/**
* MLA_List_Table inline edit parse
*
* @since 2.13
*
* Adds Bulk Translate form and the Language dropdown
* markup used for the Quick and Bulk Edit forms.
*
* @param string HTML markup returned by the template parser
* @param string template used to generate the HTML markup
* @param array parameter_name => parameter_value pairs
*
* @return array updated HTML markup for the Quick and Bulk Edit forms
*/
public static function mla_list_table_inline_parse($html_markup, $item_template, $item_values)
{
/*
* Add the Thumbnail Generation Markup
*/
$page_template_array = MLAData::mla_load_template('mla-thumbnail-generation.tpl');
if (!is_array($page_template_array)) {
error_log('ERROR: mla-thumbnail-generation.tpl path = ' . var_export(plugin_dir_path(__FILE__) . 'mla-thumbnail-generation.tpl', true), 0);
error_log('ERROR: mla-thumbnail-generation.tpl non-array result = ' . var_export($page_template_array, true), 0);
return $html_markup;
}
$page_values = array('colspan' => $item_values['colspan'], 'Generate Thumbnails' => __('Generate Thumbnails', 'media-library-assistant'), 'See Documentation' => __('Pull down the Help menu and select Thumbnail Generation for setting details', 'media-library-assistant'), 'Width' => __('Width', 'media-library-assistant'), 'Height' => __('Height', 'media-library-assistant'), 'Best Fit' => __('Best Fit', 'media-library-assistant'), 'Page' => __('Page', 'media-library-assistant'), 'Resolution' => __('Resolution', 'media-library-assistant'), 'Quality' => __('Quality', 'media-library-assistant'), 'Type' => __('Type', 'media-library-assistant'), 'Existing Items' => __('Existing Items', 'media-library-assistant'), 'Keep' => __('Keep', 'media-library-assistant'), 'Ignore' => __('Ignore', 'media-library-assistant'), 'Trash' => __('Trash', 'media-library-assistant'), 'Delete' => __('Delete', 'media-library-assistant'), 'Suffix' => __('Suffix', 'media-library-assistant'), 'default_suffix' => '-' . __('Thumbnail', 'media-library-assistant'), 'Options' => __('Options', 'media-library-assistant'), 'Clear Filter-by' => __('Clear Filter-by', 'media-library-assistant'), 'Cancel' => __('Cancel', 'media-library-assistant'));
$parse_value = MLAData::mla_parse_template($page_template_array['page'], $page_values);
return $html_markup . "\n" . $parse_value;
}
/**
* Build the hidden row templates for inline editing (quick and bulk edit)
*
* inspired by inline_edit() in wp-admin\includes\class-wp-posts-list-table.php.
*
* @since 0.20
*
* @param object MLA List Table object
*
* @return string HTML <form> markup for hidden rows
*/
private static function _build_inline_edit_form($MLAListTable)
{
$taxonomies = get_object_taxonomies('attachment', 'objects');
$hierarchical_taxonomies = array();
$flat_taxonomies = array();
foreach ($taxonomies as $tax_name => $tax_object) {
if ($tax_object->hierarchical && $tax_object->show_ui && MLAOptions::mla_taxonomy_support($tax_name, 'quick-edit')) {
$hierarchical_taxonomies[$tax_name] = $tax_object;
} elseif ($tax_object->show_ui && MLAOptions::mla_taxonomy_support($tax_name, 'quick-edit')) {
$flat_taxonomies[$tax_name] = $tax_object;
}
}
$page_template_array = MLAData::mla_load_template('admin-inline-edit-form.tpl');
if (!is_array($page_template_array)) {
/* translators: 1: ERROR tag 2: function name 3: non-array value */
error_log(sprintf(_x('%1$s: %2$s non-array "%3$s"', 'error_log', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), 'MLA::_build_inline_edit_form', var_export($page_template_array, true)), 0);
return '';
}
if ($authors = self::mla_authors_dropdown()) {
$authors_dropdown = ' <label class="inline-edit-author">' . "\n";
$authors_dropdown .= ' <span class="title">' . __('Author', 'media-library-assistant') . '</span>' . "\n";
$authors_dropdown .= $authors . "\n";
$authors_dropdown .= ' </label>' . "\n";
} else {
$authors_dropdown = '';
}
$custom_fields = '';
foreach (MLAOptions::mla_custom_field_support('quick_edit') as $slug => $details) {
$page_values = array('slug' => $slug, 'label' => esc_attr($details['name']));
$custom_fields .= MLAData::mla_parse_template($page_template_array['custom_field'], $page_values);
}
/*
* The middle column contains the hierarchical taxonomies, e.g., Attachment Category
*/
$quick_middle_column = '';
$bulk_middle_column = '';
if (count($hierarchical_taxonomies)) {
$quick_category_blocks = '';
$bulk_category_blocks = '';
foreach ($hierarchical_taxonomies as $tax_name => $tax_object) {
if (current_user_can($tax_object->cap->assign_terms)) {
ob_start();
wp_terms_checklist(NULL, array('taxonomy' => $tax_name));
$tax_checklist = ob_get_contents();
ob_end_clean();
$page_values = array('tax_html' => esc_html($tax_object->labels->name), 'more' => __('more', 'media-library-assistant'), 'less' => __('less', 'media-library-assistant'), 'tax_attr' => esc_attr($tax_name), 'tax_checklist' => $tax_checklist, 'Add' => __('Add', 'media-library-assistant'), 'Remove' => __('Remove', 'media-library-assistant'), 'Replace' => __('Replace', 'media-library-assistant'));
$category_block = MLAData::mla_parse_template($page_template_array['category_block'], $page_values);
$taxonomy_options = MLAData::mla_parse_template($page_template_array['taxonomy_options'], $page_values);
$quick_category_blocks .= $category_block;
$bulk_category_blocks .= $category_block . $taxonomy_options;
}
// current_user_can
}
// foreach $hierarchical_taxonomies
$page_values = array('category_blocks' => $quick_category_blocks);
$quick_middle_column = MLAData::mla_parse_template($page_template_array['category_fieldset'], $page_values);
$page_values = array('category_blocks' => $bulk_category_blocks);
$bulk_middle_column = MLAData::mla_parse_template($page_template_array['category_fieldset'], $page_values);
}
// count( $hierarchical_taxonomies )
/*
* The right-hand column contains the flat taxonomies, e.g., Attachment Tag
*/
$quick_right_column = '';
$bulk_right_column = '';
if (count($flat_taxonomies)) {
$quick_tag_blocks = '';
$bulk_tag_blocks = '';
foreach ($flat_taxonomies as $tax_name => $tax_object) {
if (current_user_can($tax_object->cap->assign_terms)) {
$page_values = array('tax_html' => esc_html($tax_object->labels->name), 'tax_attr' => esc_attr($tax_name), 'Add' => __('Add', 'media-library-assistant'), 'Remove' => __('Remove', 'media-library-assistant'), 'Replace' => __('Replace', 'media-library-assistant'));
$tag_block = MLAData::mla_parse_template($page_template_array['tag_block'], $page_values);
$taxonomy_options = MLAData::mla_parse_template($page_template_array['taxonomy_options'], $page_values);
$quick_tag_blocks .= $tag_block;
$bulk_tag_blocks .= $tag_block . $taxonomy_options;
}
// current_user_can
}
// foreach $flat_taxonomies
$page_values = array('tag_blocks' => $quick_tag_blocks);
$quick_right_column = MLAData::mla_parse_template($page_template_array['tag_fieldset'], $page_values);
$page_values = array('tag_blocks' => $bulk_tag_blocks);
$bulk_right_column = MLAData::mla_parse_template($page_template_array['tag_fieldset'], $page_values);
}
// count( $flat_taxonomies )
if ($authors = self::mla_authors_dropdown(-1)) {
$bulk_authors_dropdown = ' <label class="inline-edit-author alignright">' . "\n";
$bulk_authors_dropdown .= ' <span class="title">' . __('Author', 'media-library-assistant') . '</span>' . "\n";
$bulk_authors_dropdown .= $authors . "\n";
$bulk_authors_dropdown .= ' </label>' . "\n";
} else {
$bulk_authors_dropdown = '';
}
$bulk_custom_fields = '';
foreach (MLAOptions::mla_custom_field_support('bulk_edit') as $slug => $details) {
$page_values = array('slug' => $slug, 'label' => esc_attr($details['name']));
$bulk_custom_fields .= MLAData::mla_parse_template($page_template_array['custom_field'], $page_values);
}
$set_parent_form = MLA::mla_set_parent_form();
$page_values = array('colspan' => $MLAListTable->get_column_count(), 'Quick Edit' => __('Quick Edit', 'media-library-assistant'), 'Title' => __('Title', 'media-library-assistant'), 'Name/Slug' => __('Name/Slug', 'media-library-assistant'), 'Caption' => __('Caption', 'media-library-assistant'), 'Description' => __('Description', 'media-library-assistant'), 'ALT Text' => __('ALT Text', 'media-library-assistant'), 'Parent ID' => __('Parent ID', 'media-library-assistant'), 'Select' => __('Select', 'media-library-assistant'), 'Menu Order' => __('Menu Order', 'media-library-assistant'), 'authors' => $authors_dropdown, 'custom_fields' => $custom_fields, 'quick_middle_column' => $quick_middle_column, 'quick_right_column' => $quick_right_column, 'Cancel' => __('Cancel', 'media-library-assistant'), 'Reset' => __('Reset', 'media-library-assistant'), 'Update' => __('Update', 'media-library-assistant'), 'Bulk Edit' => __('Bulk Edit', 'media-library-assistant'), 'bulk_middle_column' => $bulk_middle_column, 'bulk_right_column' => $bulk_right_column, 'bulk_authors' => $bulk_authors_dropdown, 'Comments' => __('Comments', 'media-library-assistant'), 'Pings' => __('Pings', 'media-library-assistant'), 'No Change' => __('No Change', 'media-library-assistant'), 'Allow' => __('Allow', 'media-library-assistant'), 'Do not allow' => __('Do not allow', 'media-library-assistant'), 'bulk_custom_fields' => $bulk_custom_fields, 'Map IPTC/EXIF metadata' => __('Map IPTC/EXIF metadata', 'media-library-assistant'), 'Map Custom Field metadata' => __('Map Custom Field metadata', 'media-library-assistant'), 'Bulk Waiting' => __('Waiting', 'media-library-assistant'), 'Bulk Running' => __('In-process', 'media-library-assistant'), 'Bulk Complete' => __('Complete', 'media-library-assistant'), 'Refresh' => __('Refresh', 'media-library-assistant'), 'set_parent_form' => $set_parent_form);
$page_values = apply_filters('mla_list_table_inline_values', $page_values);
$page_template = apply_filters('mla_list_table_inline_template', $page_template_array['page']);
$parse_value = MLAData::mla_parse_template($page_template, $page_values);
return apply_filters('mla_list_table_inline_parse', $parse_value, $page_template, $page_values);
}
/**
* Build the hidden form for the "Search Terms" popup modal window
*
* @since 1.90
*
* @return string HTML <form> markup for hidden form
*/
public static function mla_terms_search_form()
{
$page_template_array = MLACore::mla_load_template('admin-terms-search-form.tpl');
if (!is_array($page_template_array)) {
/* translators: 1: ERROR tag 2: function name 3: non-array value */
error_log(sprintf(_x('%1$s: %2$s non-array "%3$s"', 'error_log', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), 'MLA::_build_terms_search_form', var_export($page_template_array, true)), 0);
return '';
}
$taxonomies = array();
foreach (get_object_taxonomies('attachment', 'objects') as $taxonomy) {
if (MLACore::mla_taxonomy_support($taxonomy->name, 'support')) {
$taxonomies[] = $taxonomy;
}
}
if (empty($taxonomies)) {
$page_values = array('Search Terms' => __('Search Terms', 'media-library-assistant'), 'message' => __('There are no taxonomies to search', 'media-library-assistant'));
$terms_search_tpl = MLAData::mla_parse_template($page_template_array['mla-terms-search-empty-div'], $page_values);
} else {
$taxonomy_list = '';
foreach ($taxonomies as $taxonomy) {
$page_values = array('taxonomy_checked' => MLACore::mla_taxonomy_support($taxonomy->name, 'term-search') ? 'checked="checked"' : '', 'taxonomy_slug' => $taxonomy->name, 'taxonomy_label' => esc_attr($taxonomy->label));
$taxonomy_list .= MLAData::mla_parse_template($page_template_array['mla-terms-search-taxonomy'], $page_values);
}
$page_values = array('Search Terms' => __('Search Terms', 'media-library-assistant'), 'Search' => __('Search', 'media-library-assistant'), 'phrases_and_checked' => 'checked="checked"', 'All phrases' => __('All phrases', 'media-library-assistant'), 'phrases_or_checked' => '', 'Any phrase' => __('Any phrase', 'media-library-assistant'), 'terms_and_checked' => '', 'All terms' => __('All terms', 'media-library-assistant'), 'terms_or_checked' => 'checked="checked"', 'Any term' => __('Any term', 'media-library-assistant'), 'exact_checked' => '', 'Exact' => __('Exact', 'media-library-assistant'), 'mla_terms_search_taxonomies' => $taxonomy_list);
$terms_search_tpl = MLAData::mla_parse_template($page_template_array['mla-terms-search-div'], $page_values);
}
$page_values = array('mla_terms_search_url' => esc_url(add_query_arg(array_merge(MLA_List_Table::mla_submenu_arguments(false), array('page' => MLACore::ADMIN_PAGE_SLUG)), admin_url('upload.php'))), 'mla_terms_search_action' => MLA::MLA_ADMIN_TERMS_SEARCH, 'wpnonce' => wp_nonce_field(MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME, true, false), 'mla_terms_search_div' => $terms_search_tpl);
$terms_search_tpl = MLAData::mla_parse_template($page_template_array['mla-terms-search-form'], $page_values);
return $terms_search_tpl;
}
/**
* Parses shortcode parameters and returns the gallery objects
*
* @since .50
*
* @param int Post ID of the parent
* @param array Attributes of the shortcode
* @param boolean true to calculate and return ['found_posts'] as an array element
*
* @return array List of attachments returned from WP_Query
*/
public static function mla_get_shortcode_attachments($post_parent, $attr, $return_found_rows = NULL)
{
global $wp_query;
/*
* Parameters passed to the where and orderby filter functions
*/
self::$query_parameters = array();
/*
* Parameters passed to the posts_search filter function in MLAData
*/
MLAData::$search_parameters = array('debug' => 'none');
/*
* Make sure $attr is an array, even if it's empty
*/
if (empty($attr)) {
$attr = array();
} elseif (is_string($attr)) {
$attr = shortcode_parse_atts($attr);
}
/*
* The "where used" queries have no $_REQUEST context available to them,
* so tax_, date_ and meta_query evaluation will fail if they contain "{+request:"
* parameters. Ignore these errors.
*/
if (isset($attr['where_used_query']) && 'this-is-a-where-used-query' == $attr['where_used_query']) {
$where_used_query = true;
unset($attr['where_used_query']);
} else {
$where_used_query = false;
}
/*
* Merge input arguments with defaults, then extract the query arguments.
*
* $return_found_rows is used to indicate that the call comes from gallery_shortcode(),
* which is the only call that supplies it.
*/
if (!is_null($return_found_rows)) {
$attr = apply_filters('mla_gallery_query_attributes', $attr);
}
$arguments = shortcode_atts(self::$mla_get_shortcode_attachments_parameters, $attr);
$mla_page_parameter = $arguments['mla_page_parameter'];
unset($arguments['mla_page_parameter']);
/*
* $mla_page_parameter, if set, doesn't make it through the shortcode_atts filter,
* so we handle it separately
*/
if (!isset($arguments[$mla_page_parameter])) {
if (isset($attr[$mla_page_parameter])) {
$arguments[$mla_page_parameter] = $attr[$mla_page_parameter];
} else {
$arguments[$mla_page_parameter] = NULL;
}
}
/*
* 'RAND' is not documented in the codex, but is present in the code.
* CODE REMOVED in WordPress 4.1
* /
if ( 'RAND' == strtoupper( $arguments['order'] ) ) {
$arguments['orderby'] = 'none';
unset( $arguments['order'] );
} // */
if (!empty($arguments['ids'])) {
// 'ids' is explicitly ordered, unless you specify otherwise.
if (empty($attr['orderby'])) {
$arguments['orderby'] = 'post__in';
}
$arguments['include'] = $arguments['ids'];
}
unset($arguments['ids']);
if (!is_null($return_found_rows)) {
$arguments = apply_filters('mla_gallery_query_arguments', $arguments);
}
/*
* Extract taxonomy arguments
*/
$query_arguments = array();
if (!empty($attr)) {
$all_taxonomies = get_taxonomies(array('show_ui' => true), 'names');
$simple_tax_queries = array();
foreach ($attr as $key => $value) {
if ('tax_query' == $key) {
if (is_array($value)) {
$query_arguments[$key] = $value;
} else {
$tax_query = NULL;
$value = self::_sanitize_query_specification($value);
/*
* Replace invalid queries from "where-used" callers with a harmless equivalent
*/
if ($where_used_query && false !== strpos($value, '{+')) {
$value = "array( array( 'taxonomy' => 'none', 'field' => 'slug', 'terms' => 'none' ) )";
}
$function = @create_function('', 'return ' . $value . ';');
if (is_callable($function)) {
$tax_query = $function();
}
if (is_array($tax_query)) {
$query_arguments[$key] = $tax_query;
break;
// Done - the tax_query overrides all other taxonomy parameters
} else {
return '<p>' . __('ERROR', 'media-library-assistant') . ': ' . __('Invalid mla_gallery', 'media-library-assistant') . ' tax_query = ' . var_export($value, true) . '</p>';
}
}
// not array
} elseif (array_key_exists($key, $all_taxonomies)) {
$simple_tax_queries[$key] = implode(',', array_filter(array_map('trim', explode(',', $value))));
}
// array_key_exists
}
//foreach $attr
/*
* One of five outcomes:
* 1) An explicit tax_query was found; use it and ignore all other taxonomy parameters
* 2) No tax query is present; no further processing required
* 3) Two or more simple tax queries are present; compose a tax_query
* 4) One simple tax query and (tax_operator or tax_include_children) are present; compose a tax_query
* 5) One simple tax query is present; use it as-is or convert 'category' to 'category_name'
*/
if (isset($query_arguments['tax_query']) || empty($simple_tax_queries)) {
// No further action required
} elseif (1 < count($simple_tax_queries) || isset($attr['tax_operator']) || isset($attr['tax_include_children'])) {
// Build a tax_query
if (1 < count($simple_tax_queries)) {
$tax_relation = 'AND';
if (isset($attr['tax_relation'])) {
if ('OR' == strtoupper($attr['tax_relation'])) {
$tax_relation = 'OR';
}
}
$tax_query = array('relation' => $tax_relation);
} else {
$tax_query = array();
}
// Validate other tax_query parameters or set defaults
$tax_operator = 'IN';
if (isset($attr['tax_operator'])) {
$attr_value = strtoupper($attr['tax_operator']);
if (in_array($attr_value, array('IN', 'NOT IN', 'AND'))) {
$tax_operator = $attr_value;
}
}
$tax_include_children = true;
if (isset($attr['tax_include_children'])) {
if ('FALSE' == strtoupper($attr['tax_include_children'])) {
$tax_include_children = false;
}
}
foreach ($simple_tax_queries as $key => $value) {
$tax_query[] = array('taxonomy' => $key, 'field' => 'slug', 'terms' => explode(',', $value), 'operator' => $tax_operator, 'include_children' => $tax_include_children);
}
$query_arguments['tax_query'] = $tax_query;
} else {
// exactly one simple query is present
if (isset($simple_tax_queries['category'])) {
$arguments['category_name'] = $simple_tax_queries['category'];
} else {
$query_arguments = $simple_tax_queries;
}
}
}
// ! empty
/*
* $query_arguments has been initialized in the taxonomy code above.
*/
$is_tax_query = !($use_children = empty($query_arguments));
foreach ($arguments as $key => $value) {
/*
* There are several "fallthru" cases in this switch statement that decide
* whether or not to limit the query to children of a specific post.
*/
$children_ok = true;
switch ($key) {
case 'post_parent':
switch (strtolower($value)) {
case 'all':
$value = NULL;
$use_children = false;
break;
case 'any':
self::$query_parameters['post_parent'] = 'any';
$value = NULL;
$use_children = false;
break;
case 'current':
$value = $post_parent;
$use_children = true;
break;
case 'none':
self::$query_parameters['post_parent'] = 'none';
$value = NULL;
$use_children = false;
break;
}
// fallthru
// fallthru
case 'id':
if (is_numeric($value)) {
$query_arguments[$key] = intval($value);
if (!$children_ok) {
$use_children = false;
}
}
unset($arguments[$key]);
break;
case 'numberposts':
case 'posts_per_page':
case 'posts_per_archive_page':
if (is_numeric($value)) {
$value = intval($value);
if (!empty($value)) {
$query_arguments[$key] = $value;
}
}
unset($arguments[$key]);
break;
case 'meta_value_num':
$children_ok = false;
// fallthru
// fallthru
case 'offset':
if (is_numeric($value)) {
$query_arguments[$key] = intval($value);
if (!$children_ok) {
$use_children = false;
}
}
unset($arguments[$key]);
break;
case 'paged':
if ('current' == strtolower($value)) {
/*
* Note: The query variable 'page' holds the pagenumber for a single paginated
* Post or Page that includes the <!--nextpage--> Quicktag in the post content.
*/
if (get_query_var('page')) {
$query_arguments[$key] = get_query_var('page');
} else {
$query_arguments[$key] = get_query_var('paged') ? get_query_var('paged') : 1;
}
} elseif (is_numeric($value)) {
$query_arguments[$key] = intval($value);
} elseif ('' === $value) {
$query_arguments[$key] = 1;
}
unset($arguments[$key]);
break;
case $mla_page_parameter:
case 'mla_paginate_total':
if (is_numeric($value)) {
$query_arguments[$key] = intval($value);
} elseif ('' === $value) {
$query_arguments[$key] = 1;
}
unset($arguments[$key]);
break;
case 'author':
case 'cat':
case 'tag_id':
if (!empty($value)) {
if (is_array($value)) {
$query_arguments[$key] = array_filter($value);
} else {
$query_arguments[$key] = array_filter(array_map('intval', explode(",", $value)));
}
if (1 == count($query_arguments[$key])) {
$query_arguments[$key] = $query_arguments[$key][0];
} else {
$query_arguments[$key] = implode(',', $query_arguments[$key]);
}
$use_children = false;
}
unset($arguments[$key]);
break;
case 'category__and':
case 'category__in':
case 'category__not_in':
case 'tag__and':
case 'tag__in':
case 'tag__not_in':
case 'include':
$children_ok = false;
// fallthru
// fallthru
case 'exclude':
if (!empty($value)) {
if (is_array($value)) {
$value = array_filter($value);
} else {
$value = array_filter(array_map('intval', explode(",", $value)));
}
if (!empty($value)) {
$query_arguments[$key] = $value;
if (!$children_ok) {
$use_children = false;
}
}
}
unset($arguments[$key]);
break;
case 'tag_slug__and':
case 'tag_slug__in':
if (!empty($value)) {
if (is_array($value)) {
$query_arguments[$key] = $value;
} else {
$query_arguments[$key] = array_filter(array_map('trim', explode(",", $value)));
}
$use_children = false;
}
unset($arguments[$key]);
break;
case 'nopaging':
// boolean value, default false
if (!empty($value) && 'false' != strtolower($value)) {
$query_arguments[$key] = true;
}
unset($arguments[$key]);
break;
// boolean values, default true
// boolean values, default true
case 'cache_results':
case 'update_post_meta_cache':
case 'update_post_term_cache':
if (!empty($value) && 'true' != strtolower($value)) {
$query_arguments[$key] = false;
}
unset($arguments[$key]);
break;
case 'sentence':
case 'exact':
if (!empty($value) && 'true' == strtolower($value)) {
MLAData::$search_parameters[$key] = true;
} else {
MLAData::$search_parameters[$key] = false;
}
unset($arguments[$key]);
break;
case 'mla_search_connector':
case 'mla_phrase_connector':
case 'mla_term_connector':
if (!empty($value) && 'OR' == strtoupper($value)) {
MLAData::$search_parameters[$key] = 'OR';
} else {
MLAData::$search_parameters[$key] = 'AND';
}
unset($arguments[$key]);
break;
case 'mla_terms_phrases':
$children_ok = false;
// fallthru
// fallthru
case 'mla_terms_taxonomies':
case 'mla_search_fields':
if (!empty($value)) {
MLAData::$search_parameters[$key] = $value;
if (!$children_ok) {
$use_children = false;
}
}
unset($arguments[$key]);
break;
case 's':
MLAData::$search_parameters['s'] = $value;
// fallthru
// fallthru
case 'author_name':
case 'category_name':
case 'tag':
case 'meta_key':
case 'meta_value':
case 'meta_compare':
$children_ok = false;
// fallthru
// fallthru
case 'post_type':
case 'post_status':
case 'post_mime_type':
case 'orderby':
if (!empty($value)) {
$query_arguments[$key] = $value;
if (!$children_ok) {
$use_children = false;
}
}
unset($arguments[$key]);
break;
case 'order':
if (!empty($value)) {
$value = strtoupper($value);
if (in_array($value, array('ASC', 'DESC'))) {
$query_arguments[$key] = $value;
}
}
unset($arguments[$key]);
break;
case 'date_query':
if (!empty($value)) {
if (is_array($value)) {
$query_arguments[$key] = $value;
} else {
$date_query = NULL;
$value = self::_sanitize_query_specification($value);
/*
* Replace invalid queries from "where-used" callers with a harmless equivalent
*/
if ($where_used_query && false !== strpos($value, '{+')) {
$value = "array( array( 'key' => 'unlikely', 'value' => 'none or otherwise unlikely' ) )";
}
$function = @create_function('', 'return ' . $value . ';');
if (is_callable($function)) {
$date_query = $function();
}
if (is_array($date_query)) {
$query_arguments[$key] = $date_query;
} else {
return '<p>' . __('ERROR', 'media-library-assistant') . ': ' . __('Invalid mla_gallery', 'media-library-assistant') . ' date_query = ' . var_export($value, true) . '</p>';
}
}
// not array
$use_children = false;
}
unset($arguments[$key]);
break;
case 'meta_query':
if (!empty($value)) {
if (is_array($value)) {
$query_arguments[$key] = $value;
} else {
$meta_query = NULL;
$value = self::_sanitize_query_specification($value);
/*
* Replace invalid queries from "where-used" callers with a harmless equivalent
*/
if ($where_used_query && false !== strpos($value, '{+')) {
$value = "array( array( 'key' => 'unlikely', 'value' => 'none or otherwise unlikely' ) )";
}
$function = @create_function('', 'return ' . $value . ';');
if (is_callable($function)) {
$meta_query = $function();
}
if (is_array($meta_query)) {
$query_arguments[$key] = $meta_query;
} else {
return '<p>' . __('ERROR', 'media-library-assistant') . ': ' . __('Invalid mla_gallery', 'media-library-assistant') . ' meta_query = ' . var_export($value, true) . '</p>';
}
}
// not array
$use_children = false;
}
unset($arguments[$key]);
break;
case 'fields':
if (!empty($value)) {
$value = strtolower($value);
if (in_array($value, array('ids', 'id=>parent'))) {
$query_arguments[$key] = $value;
}
}
unset($arguments[$key]);
break;
default:
// ignore anything else
}
// switch $key
}
// foreach $arguments
/*
* Decide whether to use a "get_children" style query
*/
self::$query_parameters['disable_tax_join'] = $is_tax_query && !$use_children;
if ($use_children && !isset($query_arguments['post_parent'])) {
if (!isset($query_arguments['id'])) {
$query_arguments['post_parent'] = $post_parent;
} else {
$query_arguments['post_parent'] = $query_arguments['id'];
}
unset($query_arguments['id']);
}
if (isset($query_arguments['numberposts']) && !isset($query_arguments['posts_per_page'])) {
$query_arguments['posts_per_page'] = $query_arguments['numberposts'];
}
unset($query_arguments['numberposts']);
/*
* MLA pagination will override WordPress pagination
*/
if (isset($query_arguments[$mla_page_parameter])) {
unset($query_arguments['nopaging']);
unset($query_arguments['offset']);
unset($query_arguments['paged']);
if (isset($query_arguments['mla_paginate_total']) && $query_arguments[$mla_page_parameter] > $query_arguments['mla_paginate_total']) {
$query_arguments['offset'] = 0x7fffffff;
// suppress further output
} else {
$query_arguments['paged'] = $query_arguments[$mla_page_parameter];
}
} else {
if (isset($query_arguments['posts_per_page']) || isset($query_arguments['posts_per_archive_page']) || isset($query_arguments['paged']) || isset($query_arguments['offset'])) {
unset($query_arguments['nopaging']);
}
}
unset($query_arguments[$mla_page_parameter]);
unset($query_arguments['mla_paginate_total']);
if (isset($query_arguments['post_mime_type']) && 'all' == strtolower($query_arguments['post_mime_type'])) {
unset($query_arguments['post_mime_type']);
}
if (!empty($query_arguments['include'])) {
$incposts = wp_parse_id_list($query_arguments['include']);
$query_arguments['posts_per_page'] = count($incposts);
// only the number of posts included
$query_arguments['post__in'] = $incposts;
unset($query_arguments['include']);
} elseif (!empty($query_arguments['exclude'])) {
$query_arguments['post__not_in'] = wp_parse_id_list($query_arguments['exclude']);
unset($query_arguments['exclude']);
}
$query_arguments['ignore_sticky_posts'] = true;
$query_arguments['no_found_rows'] = is_null($return_found_rows) ? true : !$return_found_rows;
/*
* We will always handle "orderby" in our filter
*/
self::$query_parameters['orderby'] = self::_validate_sql_orderby($query_arguments);
if (false === self::$query_parameters['orderby']) {
unset(self::$query_parameters['orderby']);
}
unset($query_arguments['orderby']);
unset($query_arguments['order']);
if (self::$mla_debug) {
add_filter('posts_clauses', 'MLAShortcodes::mla_shortcode_query_posts_clauses_filter', 0x7fffffff, 1);
add_filter('posts_clauses_request', 'MLAShortcodes::mla_shortcode_query_posts_clauses_request_filter', 0x7fffffff, 1);
}
add_filter('posts_join', 'MLAShortcodes::mla_shortcode_query_posts_join_filter', 0x7fffffff, 1);
add_filter('posts_where', 'MLAShortcodes::mla_shortcode_query_posts_where_filter', 0x7fffffff, 1);
add_filter('posts_orderby', 'MLAShortcodes::mla_shortcode_query_posts_orderby_filter', 0x7fffffff, 1);
/*
* Handle the keyword and terms search in the posts_search filter.
* One or both of 'mla_terms_phrases' and 's' must be present to
* trigger the search.
*/
if (empty(MLAData::$search_parameters['mla_terms_phrases']) && empty(MLAData::$search_parameters['s'])) {
MLAData::$search_parameters = array('debug' => 'none');
} else {
/*
* Convert Terms Search parameters to the filter's requirements.
* mla_terms_taxonomies is shared with keyword search.
*/
if (empty(MLAData::$search_parameters['mla_terms_taxonomies'])) {
MLAData::$search_parameters['mla_terms_search']['taxonomies'] = MLAOptions::mla_supported_taxonomies('term-search');
} else {
MLAData::$search_parameters['mla_terms_search']['taxonomies'] = array_filter(array_map('trim', explode(',', MLAData::$search_parameters['mla_terms_taxonomies'])));
}
if (!empty(MLAData::$search_parameters['mla_terms_phrases'])) {
MLAData::$search_parameters['mla_terms_search']['phrases'] = MLAData::$search_parameters['mla_terms_phrases'];
if (empty(MLAData::$search_parameters['mla_phrase_connector'])) {
MLAData::$search_parameters['mla_terms_search']['radio_phrases'] = 'AND';
} else {
MLAData::$search_parameters['mla_terms_search']['radio_phrases'] = MLAData::$search_parameters['mla_phrase_connector'];
}
if (empty(MLAData::$search_parameters['mla_term_connector'])) {
MLAData::$search_parameters['mla_terms_search']['radio_terms'] = 'OR';
} else {
MLAData::$search_parameters['mla_terms_search']['radio_terms'] = MLAData::$search_parameters['mla_phrase_connector'];
}
}
unset(MLAData::$search_parameters['mla_terms_phrases']);
unset(MLAData::$search_parameters['mla_terms_taxonomies']);
unset(MLAData::$search_parameters['mla_phrase_connector']);
unset(MLAData::$search_parameters['mla_term_connector']);
if (empty(MLAData::$search_parameters['mla_search_fields'])) {
MLAData::$search_parameters['mla_search_fields'] = array('title', 'content');
} else {
MLAData::$search_parameters['mla_search_fields'] = array_filter(array_map('trim', explode(',', MLAData::$search_parameters['mla_search_fields'])));
MLAData::$search_parameters['mla_search_fields'] = array_intersect(array('title', 'content', 'excerpt', 'name', 'terms'), MLAData::$search_parameters['mla_search_fields']);
/*
* Look for keyword search including 'terms'
*/
foreach (MLAData::$search_parameters['mla_search_fields'] as $index => $field) {
if ('terms' == $field) {
if (isset(MLAData::$search_parameters['mla_terms_search']['phrases'])) {
/*
* The Terms Search overrides any terms-based keyword search for now; too complicated.
*/
unset(MLAData::$search_parameters['mla_search_fields'][$index]);
} else {
MLAData::$search_parameters['mla_search_taxonomies'] = MLAData::$search_parameters['mla_terms_search']['taxonomies'];
unset(MLAData::$search_parameters['mla_terms_search']['taxonomies']);
}
}
// terms in search fields
}
}
// mla_search_fields present
if (empty(MLAData::$search_parameters['mla_search_connector'])) {
MLAData::$search_parameters['mla_search_connector'] = 'AND';
}
if (empty(MLAData::$search_parameters['sentence'])) {
MLAData::$search_parameters['sentence'] = false;
}
if (empty(MLAData::$search_parameters['exact'])) {
MLAData::$search_parameters['exact'] = false;
}
MLAData::$search_parameters['debug'] = self::$mla_debug ? 'shortcode' : 'none';
add_filter('posts_search', 'MLAData::mla_query_posts_search_filter', 10, 2);
add_filter('posts_groupby', 'MLAData::mla_query_posts_groupby_filter');
}
if (self::$mla_debug) {
global $wp_filter;
foreach ($wp_filter['posts_where'] as $priority => $filters) {
$debug_message = '<strong>mla_debug $wp_filter[posts_where]</strong> priority = ' . var_export($priority, true) . '<br />';
foreach ($filters as $name => $descriptor) {
$debug_message .= 'filter name = ' . var_export($name, true) . '<br />';
}
MLA::mla_debug_add($debug_message);
}
foreach ($wp_filter['posts_orderby'] as $priority => $filters) {
$debug_message = '<strong>mla_debug $wp_filter[posts_orderby]</strong> priority = ' . var_export($priority, true) . '<br />';
foreach ($filters as $name => $descriptor) {
$debug_message .= 'filter name = ' . var_export($name, true) . '<br />';
}
MLA::mla_debug_add($debug_message);
}
}
/*
* Disable Relevanssi - A Better Search, v3.2 by Mikko Saari
* relevanssi_prevent_default_request( $request, $query )
* apply_filters('relevanssi_admin_search_ok', $admin_search_ok, $query );
*/
if (function_exists('relevanssi_prevent_default_request')) {
add_filter('relevanssi_admin_search_ok', 'MLAData::mla_query_relevanssi_admin_search_ok_filter');
}
self::$mla_gallery_wp_query_object = new WP_Query();
$attachments = self::$mla_gallery_wp_query_object->query($query_arguments);
/*
* $return_found_rows is used to indicate that the call comes from gallery_shortcode(),
* which is the only call that supplies it.
*/
if (is_null($return_found_rows)) {
$return_found_rows = false;
} else {
do_action('mla_gallery_wp_query_object', $query_arguments);
}
if ($return_found_rows) {
$attachments['found_rows'] = self::$mla_gallery_wp_query_object->found_posts;
}
if (!empty(MLAData::$search_parameters)) {
remove_filter('posts_search', 'MLAData::mla_query_posts_search_filter');
}
if (function_exists('relevanssi_prevent_default_request')) {
remove_filter('relevanssi_admin_search_ok', 'MLAData::mla_query_relevanssi_admin_search_ok_filter');
}
remove_filter('posts_join', 'MLAShortcodes::mla_shortcode_query_posts_join_filter', 0x7fffffff);
remove_filter('posts_where', 'MLAShortcodes::mla_shortcode_query_posts_where_filter', 0x7fffffff);
remove_filter('posts_orderby', 'MLAShortcodes::mla_shortcode_query_posts_orderby_filter', 0x7fffffff);
if (self::$mla_debug) {
remove_filter('posts_clauses', 'MLAShortcodes::mla_shortcode_query_posts_clauses_filter', 0x7fffffff);
remove_filter('posts_clauses_request', 'MLAShortcodes::mla_shortcode_query_posts_clauses_request_filter', 0x7fffffff);
MLA::mla_debug_add('<strong>' . __('mla_debug query', 'media-library-assistant') . '</strong> = ' . var_export($query_arguments, true));
MLA::mla_debug_add('<strong>' . __('mla_debug request', 'media-library-assistant') . '</strong> = ' . var_export(self::$mla_gallery_wp_query_object->request, true));
MLA::mla_debug_add('<strong>' . __('mla_debug query_vars', 'media-library-assistant') . '</strong> = ' . var_export(self::$mla_gallery_wp_query_object->query_vars, true));
MLA::mla_debug_add('<strong>' . __('mla_debug post_count', 'media-library-assistant') . '</strong> = ' . var_export(self::$mla_gallery_wp_query_object->post_count, true));
}
self::$mla_gallery_wp_query_object = NULL;
return $attachments;
}
/**
* Renders the Settings/Media Library Assistant "Language" tab
*
* @since 2.11
*
* @return array ( 'message' => '', 'body' => '' )
*/
public static function mla_render_language_tab()
{
$page_content = array('message' => '', 'body' => '<h2>' . __('Language', 'media-library-assistant') . '</h2>');
/*
* Check for submit buttons to change or reset settings.
* Initialize page messages and content.
*/
if (!empty($_REQUEST['mla-language-options-save'])) {
check_admin_referer(MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME);
$page_content = self::_save_language_settings();
} elseif (!empty($_REQUEST['mla-language-options-reset'])) {
check_admin_referer(MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME);
$page_content = self::_reset_language_settings();
} else {
$page_content = array('message' => '', 'body' => '');
}
if (!empty($page_content['body'])) {
return $page_content;
}
/*
* Find WPML Media plugin status
*/
$installed = false;
$active = false;
$wpml_media = SitePress::get_installed_plugins();
if (isset($wpml_media['WPML Media'])) {
$wpml_media = $wpml_media['WPML Media'];
if (!empty($wpml_media['plugin'])) {
$installed = true;
$active = isset($wpml_media['file']) && is_plugin_active($wpml_media['file']);
}
}
$wpml_media = '';
if (!$installed) {
$wpml_media = '<p><strong>' . __('WARNING:', 'media-library-assistant') . __(' WPML Media is not installed.', 'media-library-assistant') . '</strong></p>';
} elseif (!$active) {
$wpml_media = '<p><strong>' . __('WARNING:', 'media-library-assistant') . __(' WPML Media is not active.', 'media-library-assistant') . '</strong></p>';
}
$page_values = array('Language Options' => __('Language Options', 'media-library-assistant'), 'In this tab' => sprintf(__('In this tab you can find a number of options for controlling WPML-specific operations. Scroll down to find options for %1$s and %2$s. Be sure to click "Save Changes" at the bottom of the tab to save any changes you make.', 'media-library-assistant'), '<strong>' . __('Media/Assistant submenu table', 'media-library-assistant') . '</strong>', '<strong>' . __('Term Management', 'media-library-assistant') . '</strong>'), 'You can find' => sprintf(__('You can find more information about multilingual features in the %1$s section of the Documentation.', 'media-library-assistant'), '<a href="[+settingsURL+]?page=mla-settings-menu-documentation&mla_tab=documentation#mla_language_tab" title="' . __('Language Options documentation', 'media-library-assistant') . '">' . __('WPML & Polylang Multilingual Support; the MLA Language Tab', 'media-library-assistant') . '</a>'), 'WPML Status' => $wpml_media, 'settingsURL' => admin_url('options-general.php'), 'Save Changes' => __('Save Changes', 'media-library-assistant'), 'Delete Language options' => __('Delete Language options and restore default settings', 'media-library-assistant'), '_wpnonce' => wp_nonce_field(MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME, true, false), '_wp_http_referer' => wp_referer_field(false), 'Go to Top' => __('Go to Top', 'media-library-assistant'), 'form_url' => admin_url('options-general.php') . '?page=mla-settings-menu-language&mla_tab=language', 'options_list' => '');
$options_list = '';
foreach (MLA_WPML::$mla_language_option_definitions as $key => $value) {
if ('language' == $value['tab']) {
$options_list .= MLASettings::mla_compose_option_row($key, $value, MLA_WPML::$mla_language_option_definitions);
}
}
$page_values['options_list'] = $options_list;
$page_template = MLACore::mla_load_template('admin-display-language-tab.tpl');
$page_content['body'] = MLAData::mla_parse_template($page_template, $page_values);
return $page_content;
}
/**
* Render and manage iptc/exif support options
*
* @since 1.00
* @uses $mla_option_templates contains row and table templates
*
* @param string 'render', 'update', 'delete', or 'reset'
* @param string option name, e.g., 'iptc_exif_mapping'
* @param array option parameters
* @param array Optional. null (default) for 'render' else option data, e.g., $_REQUEST
*
* @return string HTML table row markup for 'render' else message(s) reflecting the results of the operation.
*/
public static function mla_iptc_exif_option_handler($action, $key, $value, $args = null)
{
$current_values = self::mla_get_option('iptc_exif_mapping');
switch ($action) {
case 'render':
switch ($key) {
case 'iptc_exif_standard_mapping':
$row_template = self::$mla_option_templates['iptc-exif-standard-row'];
$table_rows = '';
foreach ($current_values['standard'] as $row_name => $row_value) {
$row_values = array('key' => $row_name, 'name' => $row_value['name'], 'iptc_field_options' => self::_compose_iptc_option_list($row_value['iptc_value']), 'exif_size' => self::MLA_EXIF_SIZE, 'exif_text' => $row_value['exif_value'], 'iptc_selected' => '', 'exif_selected' => '', 'keep_selected' => '', 'replace_selected' => '');
if ($row_value['iptc_first']) {
$row_values['iptc_selected'] = 'selected="selected"';
} else {
$row_values['exif_selected'] = 'selected="selected"';
}
if ($row_value['keep_existing']) {
$row_values['keep_selected'] = 'selected="selected"';
} else {
$row_values['replace_selected'] = 'selected="selected"';
}
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
}
// foreach row
$option_values = array('table_rows' => $table_rows, 'help' => $value['help']);
return MLAData::mla_parse_template(self::$mla_option_templates['iptc-exif-standard-table'], $option_values);
case 'iptc_exif_taxonomy_mapping':
$row_template = self::$mla_option_templates['iptc-exif-taxonomy-row'];
$select_template = self::$mla_option_templates['iptc-exif-select'];
$table_rows = '';
$taxonomies = get_taxonomies(array('show_ui' => true), 'objects');
foreach ($taxonomies as $row_name => $row_value) {
$row_values = array('key' => $row_name, 'name' => esc_html($row_value->labels->name), 'hierarchical' => (string) $row_value->hierarchical, 'iptc_field_options' => '', 'exif_size' => self::MLA_EXIF_SIZE, 'exif_text' => '', 'iptc_selected' => '', 'exif_selected' => '', 'keep_selected' => '', 'replace_selected' => '', 'parent_select' => '');
if (array_key_exists($row_name, $current_values['taxonomy'])) {
$current_value = $current_values['taxonomy'][$row_name];
$row_values['iptc_field_options'] = self::_compose_iptc_option_list($current_value['iptc_value']);
$row_values['exif_text'] = $current_value['exif_value'];
if ($current_value['iptc_first']) {
$row_values['iptc_selected'] = 'selected="selected"';
} else {
$row_values['exif_selected'] = 'selected="selected"';
}
if ($current_value['keep_existing']) {
$row_values['keep_selected'] = 'selected="selected"';
} else {
$row_values['replace_selected'] = 'selected="selected"';
}
if ($row_value->hierarchical) {
$parent = isset($current_value['parent']) ? (int) $current_value['parent'] : 0;
$select_values = array('array' => 'taxonomy', 'key' => $row_name, 'element' => 'parent', 'options' => self::_compose_parent_option_list($row_name, $parent));
$row_values['parent_select'] = MLAData::mla_parse_template($select_template, $select_values);
}
} else {
$row_values['iptc_field_options'] = self::_compose_iptc_option_list('none');
$row_values['iptc_selected'] = 'selected="selected"';
$row_values['keep_selected'] = 'selected="selected"';
if ($row_value->hierarchical) {
$select_values = array('array' => 'taxonomy', 'key' => $row_name, 'element' => 'parent', 'options' => self::_compose_parent_option_list($row_name, 0));
$row_values['parent_select'] = MLAData::mla_parse_template($select_template, $select_values);
}
}
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
}
// foreach row
$option_values = array('table_rows' => $table_rows, 'help' => $value['help']);
return MLAData::mla_parse_template(self::$mla_option_templates['iptc-exif-taxonomy-table'], $option_values);
case 'iptc_exif_custom_mapping':
if (empty($current_values['custom'])) {
$table_rows = MLAData::mla_parse_template(self::$mla_option_templates['iptc-exif-custom-empty-row'], array('column_count' => 5));
} else {
$row_template = self::$mla_option_templates['iptc-exif-custom-rule-row'];
$table_rows = '';
}
/*
* One row for each existing rule
*/
ksort($current_values['custom']);
foreach ($current_values['custom'] as $row_name => $current_value) {
$row_values = array('column_count' => 5, 'key' => $row_name, 'name' => $row_name, 'iptc_field_options' => '', 'exif_size' => self::MLA_EXIF_SIZE, 'exif_text' => '', 'iptc_selected' => '', 'exif_selected' => '', 'keep_selected' => '', 'replace_selected' => '');
$row_values['iptc_field_options'] = self::_compose_iptc_option_list($current_value['iptc_value']);
$row_values['exif_text'] = $current_value['exif_value'];
if ($current_value['iptc_first']) {
$row_values['iptc_selected'] = 'selected="selected"';
} else {
$row_values['exif_selected'] = 'selected="selected"';
}
if ($current_value['keep_existing']) {
$row_values['keep_selected'] = 'selected="selected"';
} else {
$row_values['replace_selected'] = 'selected="selected"';
}
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
}
// foreach existing rule
/*
* Add a row for defining a new rule, existing Custom Field
*/
$row_template = self::$mla_option_templates['iptc-exif-custom-new-rule-row'];
$row_values = array('column_count' => 5, 'key' => self::MLA_NEW_CUSTOM_RULE, 'field_name_options' => self::_compose_custom_field_option_list('none', $current_values['custom']), 'iptc_field_options' => self::_compose_iptc_option_list('none'), 'exif_size' => self::MLA_EXIF_SIZE, 'exif_text' => '', 'iptc_selected' => 'selected="selected"', 'exif_selected' => '', 'keep_selected' => 'selected="selected"', 'replace_selected' => '');
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
/*
* Add a row for defining a new rule, new Custom Field
*/
$row_template = self::$mla_option_templates['iptc-exif-custom-new-field-row'];
$row_values = array('column_count' => 5, 'key' => self::MLA_NEW_CUSTOM_FIELD, 'field_name_size' => '24', 'iptc_field_options' => self::_compose_iptc_option_list('none'), 'exif_size' => self::MLA_EXIF_SIZE, 'exif_text' => '', 'iptc_selected' => 'selected="selected"', 'exif_selected' => '', 'keep_selected' => 'selected="selected"', 'replace_selected' => '');
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
$option_values = array('table_rows' => $table_rows, 'help' => $value['help']);
return MLAData::mla_parse_template(self::$mla_option_templates['iptc-exif-custom-table'], $option_values);
default:
return "<br>ERROR: Render unknown custom {$key}\r\n";
}
// switch $key
// switch $key
case 'update':
case 'delete':
$settings_changed = false;
$messages = '';
switch ($key) {
case 'iptc_exif_standard_mapping':
$results = self::_update_iptc_exif_standard_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed = $results['changed'];
break;
case 'iptc_exif_taxonomy_mapping':
$results = self::_update_iptc_exif_taxonomy_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed = $results['changed'];
break;
case 'iptc_exif_custom_mapping':
$results = self::_update_iptc_exif_custom_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed = $results['changed'];
break;
case 'iptc_exif_mapping':
$results = self::_update_iptc_exif_standard_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed = $results['changed'];
$results = self::_update_iptc_exif_taxonomy_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed |= $results['changed'];
$results = self::_update_iptc_exif_custom_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed |= $results['changed'];
break;
default:
return "<br>ERROR: Update/delete unknown custom {$key}\r\n";
}
// switch $key
if ($settings_changed) {
$settings_changed = MLAOptions::mla_update_option('iptc_exif_mapping', $current_values);
if ($settings_changed) {
$results = "IPTC/EXIF mapping settings updated.\r\n";
} else {
$results = "ERROR: IPTC/EXIF settings update failed.\r\n";
}
} else {
$results = "IPTC/EXIF no mapping changes detected.\r\n";
}
return $results . $messages;
case 'reset':
switch ($key) {
case 'iptc_exif_standard_mapping':
$current_values['standard'] = self::$mla_option_definitions['iptc_exif_mapping']['std']['standard'];
$settings_changed = MLAOptions::mla_update_option('iptc_exif_mapping', $current_values);
if ($settings_changed) {
return "IPTC/EXIF Standard field settings saved.\r\n";
} else {
return "ERROR: IPTC/EXIF Standard field settings update failed.\r\n";
}
case 'iptc_exif_taxonomy_mapping':
$current_values['taxonomy'] = self::$mla_option_definitions['iptc_exif_mapping']['std']['taxonomy'];
$settings_changed = MLAOptions::mla_update_option('iptc_exif_mapping', $current_values);
if ($settings_changed) {
return "IPTC/EXIF Taxonomy term settings saved.\r\n";
} else {
return "ERROR: IPTC/EXIF Taxonomy term settings update failed.\r\n";
}
case 'iptc_exif_custom_mapping':
$current_values['custom'] = self::$mla_option_definitions['iptc_exif_mapping']['std']['custom'];
$settings_changed = MLAOptions::mla_update_option('iptc_exif_mapping', $current_values);
if ($settings_changed) {
return "IPTC/EXIF Custom field settings saved.\r\n";
} else {
return "ERROR: IPTC/EXIF Custom field settings reset failed.\r\n";
}
case 'iptc_exif_mapping':
self::mla_delete_option($key);
return "<br>Reset custom {$key}\r\n";
default:
return "<br>ERROR: Reset unknown custom {$key}\r\n";
}
// switch $key
// switch $key
default:
return "<br>ERROR: Custom {$key} unknown action: {$action}\r\n";
}
// switch $action
}
/**
* Handles pagnation output types 'previous_page', 'next_page', and 'paginate_links'
*
* @since 2.20
*
* @param array value(s) for mla_output_type parameter
* @param string template substitution values, e.g., ('instance' => '1', ... )
* @param string merged default and passed shortcode parameter values
* @param string raw passed shortcode parameter values
* @param integer number of attachments in the gallery, without pagination
* @param string output text so far, may include debug values
*
* @return mixed false or string with HTML for pagination output types
*/
private static function _process_pagination_output_types($output_parameters, $markup_values, $arguments, $attr, $found_rows, $output = '')
{
if (!in_array($output_parameters[0], array('previous_page', 'next_page', 'paginate_links'))) {
return false;
}
/*
* Add data selection parameters to gallery-specific and mla_gallery-specific parameters
*/
$arguments = array_merge($arguments, shortcode_atts(self::$mla_get_shortcode_attachments_parameters, $attr));
$posts_per_page = absint($arguments['posts_per_page']);
$mla_page_parameter = $arguments['mla_page_parameter'];
/*
* $mla_page_parameter, if set, doesn't make it through the shortcode_atts filter,
* so we handle it separately
*/
if (!isset($arguments[$mla_page_parameter])) {
if (isset($attr[$mla_page_parameter])) {
$arguments[$mla_page_parameter] = $attr[$mla_page_parameter];
} else {
$arguments[$mla_page_parameter] = '';
}
}
if (0 == $posts_per_page) {
$posts_per_page = absint($arguments['numberposts']);
}
if (0 == $posts_per_page) {
$posts_per_page = absint(get_option('posts_per_page'));
}
if (0 < $posts_per_page) {
$max_page = floor($found_rows / $posts_per_page);
if ($max_page < $found_rows / $posts_per_page) {
$max_page++;
}
} else {
$max_page = 1;
}
if (isset($arguments['mla_paginate_total']) && $max_page > absint($arguments['mla_paginate_total'])) {
$max_page = absint($arguments['mla_paginate_total']);
}
if (isset($arguments[$mla_page_parameter])) {
$paged = absint($arguments[$mla_page_parameter]);
} else {
$paged = absint($arguments['paged']);
}
if (0 == $paged) {
$paged = 1;
}
if ($max_page < $paged) {
$paged = $max_page;
}
switch ($output_parameters[0]) {
case 'previous_page':
if (1 < $paged) {
$new_page = $paged - 1;
} else {
$new_page = 0;
if (isset($output_parameters[1])) {
switch ($output_parameters[1]) {
case 'wrap':
$new_page = $max_page;
break;
case 'first':
$new_page = 1;
}
}
}
break;
case 'next_page':
if ($paged < $max_page) {
$new_page = $paged + 1;
} else {
$new_page = 0;
if (isset($output_parameters[1])) {
switch ($output_parameters[1]) {
case 'last':
$new_page = $max_page;
break;
case 'wrap':
$new_page = 1;
}
}
}
break;
case 'paginate_links':
$new_page = 0;
}
$markup_values['current_page'] = $paged;
$markup_values['new_page'] = $new_page;
$markup_values['last_page'] = $max_page;
$markup_values['posts_per_page'] = $posts_per_page;
$markup_values['found_rows'] = $found_rows;
if ($paged) {
$markup_values['current_offset'] = ($paged - 1) * $posts_per_page;
} else {
$markup_values['current_offset'] = 0;
}
if ($new_page) {
$markup_values['new_offset'] = ($new_page - 1) * $posts_per_page;
} else {
$markup_values['new_offset'] = 0;
}
$markup_values['current_page_text'] = 'mla_paginate_current="[+current_page+]"';
$markup_values['new_page_text'] = 'mla_paginate_current="[+new_page+]"';
$markup_values['last_page_text'] = 'mla_paginate_total="[+last_page+]"';
$markup_values['posts_per_page_text'] = 'posts_per_page="[+posts_per_page+]"';
if ('HTTPS' == substr($_SERVER["SERVER_PROTOCOL"], 0, 5)) {
$markup_values['scheme'] = 'https://';
} else {
$markup_values['scheme'] = 'http://';
}
$markup_values['http_host'] = $_SERVER['HTTP_HOST'];
if (0 < $new_page) {
$new_uri = remove_query_arg($mla_page_parameter, $_SERVER['REQUEST_URI']);
$markup_values['request_uri'] = add_query_arg(array($mla_page_parameter => $new_page), $new_uri);
} else {
$markup_values['request_uri'] = $_SERVER['REQUEST_URI'];
}
$markup_values['new_url'] = set_url_scheme($markup_values['scheme'] . $markup_values['http_host'] . $markup_values['request_uri']);
/*
* Expand pagination-specific Gallery Display Content parameters,
* which can contain request: and query: arguments.
*/
$pagination_arguments = array('mla_nolink_text', 'mla_link_class', 'mla_rollover_text', 'mla_link_attributes', 'mla_link_href', 'mla_link_text', 'mla_prev_text', 'mla_next_text');
$new_text = '';
foreach ($pagination_arguments as $value) {
$new_text .= str_replace('{+', '[+', str_replace('+}', '+]', $arguments[$value]));
}
$markup_values = MLAData::mla_expand_field_level_parameters($new_text, $attr, $markup_values);
/*
* Build the new link, applying Gallery Display Content parameters
*/
if ('paginate_links' == $output_parameters[0]) {
return self::_paginate_links($output_parameters, $markup_values, $arguments, $found_rows, $output);
}
if (0 == $new_page) {
if (!empty($arguments['mla_nolink_text'])) {
return self::_process_shortcode_parameter($arguments['mla_nolink_text'], $markup_values);
} else {
return '';
}
}
$new_link = '<a ';
if (!empty($arguments['mla_target'])) {
$new_link .= 'target="' . $arguments['mla_target'] . '" ';
}
if (!empty($arguments['mla_link_class'])) {
$new_link .= 'class="' . esc_attr(self::_process_shortcode_parameter($arguments['mla_link_class'], $markup_values)) . '" ';
}
if (!empty($arguments['mla_rollover_text'])) {
$new_link .= 'title="' . esc_attr(self::_process_shortcode_parameter($arguments['mla_rollover_text'], $markup_values)) . '" ';
}
if (!empty($arguments['mla_link_attributes'])) {
$new_link .= esc_attr(self::_process_shortcode_parameter($arguments['mla_link_attributes'], $markup_values)) . ' ';
}
if (!empty($arguments['mla_link_href'])) {
//$new_link .= 'href="' . esc_attr( self::_process_shortcode_parameter( $arguments['mla_link_href'], $markup_values ) ) . '" >';
$new_link .= 'href="' . self::_process_shortcode_parameter($arguments['mla_link_href'], $markup_values) . '" >';
} else {
$new_link .= 'href="' . $markup_values['new_url'] . '" >';
}
if (!empty($arguments['mla_link_text'])) {
$new_link .= self::_process_shortcode_parameter($arguments['mla_link_text'], $markup_values) . '</a>';
} else {
if ('previous_page' == $output_parameters[0]) {
if (isset($arguments['mla_prev_text'])) {
$new_text = esc_attr(self::_process_shortcode_parameter($arguments['mla_prev_text'], $markup_values));
} else {
$new_text = '« ' . __('Previous', 'media-library-assistant');
}
} else {
if (isset($arguments['mla_next_text'])) {
$new_text = esc_attr(self::_process_shortcode_parameter($arguments['mla_next_text'], $markup_values));
} else {
$new_text = __('Next', 'media-library-assistant') . ' »';
}
}
$new_link .= $new_text . '</a>';
}
return $new_link;
}
/**
* Extract Metadata from a PDF file
*
* @since 2.10
*
* @param string full path to the desired file
*
* @return array ( 'xmp' => array( key => value ), 'pdf' => array( key => value ) ) for each metadata field, in string format
*/
public static function mla_extract_pdf_metadata($file_name)
{
$xmp = array();
$metadata = array();
self::$pdf_indirect_objects = NULL;
$chunksize = 16384;
if (!file_exists($file_name)) {
return array('xmp' => $xmp, 'pdf' => $metadata);
}
$filesize = filesize($file_name);
$file_offset = $chunksize < $filesize ? $filesize - $chunksize : 0;
$tail = file_get_contents($file_name, false, NULL, $file_offset);
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata( {$file_name}, {$file_offset} ) tail = \r\n" . MLAData::mla_hex_dump( $tail ), 0 );
if (0 == $file_offset) {
$header = substr($tail, 0, 128);
} else {
$header = file_get_contents($file_name, false, NULL, 0, 128);
}
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata( {$file_name}, {$file_offset} ) header = \r\n" . MLAData::mla_hex_dump( $header ), 0 );
if ('%PDF-' == substr($header, 0, 5)) {
$metadata['PDF_Version'] = substr($header, 1, 7);
$metadata['PDF_VersionNumber'] = substr($header, 5, 3);
}
/*
* Find the xref and (optional) trailer
*/
$match_count = preg_match_all('/startxref[\\x00-\\x20]+(\\d+)[\\x00-\\x20]+\\%\\%EOF/', $tail, $matches, PREG_OFFSET_CAPTURE);
if (0 == $match_count) {
/* translators: 1: ERROR tag 2: path and file */
error_log(sprintf(_x('%1$s: File "%2$s", startxref not found.', 'error_log', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), $path), 0);
return array('xmp' => $xmp, 'pdf' => $metadata);
}
$startxref = (int) $matches[1][$match_count - 1][0];
$trailer_dictionaries = self::_extract_pdf_trailer($file_name, $startxref);
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata trailer_dictionaries = " . var_export( $trailer_dictionaries, true ), 0 );
if (is_array($trailer_dictionaries)) {
$info_reference = NULL;
foreach ($trailer_dictionaries as $trailer_dictionary) {
if (isset($trailer_dictionary['Info'])) {
$info_reference = $trailer_dictionary['Info'];
break;
}
}
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata info_reference = " . var_export( $info_reference, true ), 0 );
if (isset($info_reference)) {
$info_object = self::_find_pdf_indirect_dictionary($file_name, $info_reference['object'], $info_reference['generation']);
/*
* Handle single or multiple Info instances
*/
$info_objects = array();
if ($info_object) {
if (1 == $info_object['count']) {
$info_objects[] = $info_object;
} else {
for ($index = 0; $index < $info_object['count']; $index++) {
$info_objects[] = self::_find_pdf_indirect_dictionary($file_name, $info_reference['object'], $info_reference['generation'], $index);
}
}
}
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata info_objects = " . var_export( $info_objects, true ), 0 );
foreach ($info_objects as $info_object) {
$info_dictionary = self::_parse_pdf_dictionary($info_object['content'], 0);
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata info_dictionary = " . var_export( $info_dictionary, true ), 0 );
unset($info_dictionary['/length']);
foreach ($info_dictionary as $name => $value) {
if ('string' == $value['type']) {
$prefix = substr($value['value'], 0, 2);
if ('D:' == $prefix) {
$metadata[$name] = MLAData::mla_parse_pdf_date($value['value']);
} elseif (chr(0xfe) . chr(0xff) == $prefix) {
$metadata[$name] = self::_parse_pdf_UTF16BE($value['value']);
} else {
$metadata[$name] = $value['value'];
}
} else {
$metadata[$name] = $value['value'];
}
}
// each info entry
}
// foreach Info object
/*
* Remove spurious "Filter" dictionaries
*/
unset($metadata['Filter']);
unset($metadata['Length']);
unset($metadata['Length1']);
}
// found Info reference
//error_log( __LINE__ . ' MLAPDF::mla_extract_pdf_metadata pdf metadata = ' . var_export( $metadata, true ), 0 );
/*
* Look for XMP Metadata
*/
$root_reference = NULL;
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata info_dictionary = " . var_export( $info_dictionary, true ), 0 );
foreach ($trailer_dictionaries as $trailer_dictionary) {
if (isset($trailer_dictionary['Root'])) {
$root_reference = $trailer_dictionary['Root'];
break;
}
}
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata root_reference = " . var_export( $root_reference, true ), 0 );
if (isset($root_reference)) {
$root_object = self::_find_pdf_indirect_dictionary($file_name, $root_reference['object'], $root_reference['generation']);
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata root_object = " . var_export( $root_object, true ), 0 );
if ($root_object) {
$root_dictionary = self::_parse_pdf_dictionary($root_object['content'], 0);
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata root_dictionary = " . var_export( $root_dictionary, true ), 0 );
unset($root_dictionary['/length']);
if (isset($root_dictionary['Metadata'])) {
$xmp_object = self::_find_pdf_indirect_dictionary($file_name, $root_dictionary['Metadata']['object'], $root_dictionary['Metadata']['generation']);
//error_log( __LINE__ . " MLAPDF::mla_extract_pdf_metadata xmp_object = " . var_export( $xmp_object, true ), 0 );
$xmp = MLAData::mla_parse_xmp_metadata($file_name, $xmp_object['start'] + $xmp_object['length']);
if (is_array($xmp)) {
$metadata = array_merge($metadata, $xmp);
} else {
$xmp = array();
$xmp = MLAData::mla_parse_xmp_metadata($file_name, 0);
//error_log( __LINE__ . ' MLAPDF::mla_extract_pdf_metadata recovered xmp = ' . var_export( $xmp, true ), 0 );
}
}
// found Metadata reference
}
// found Root object
}
// found Root reference
}
// found trailer_dictionaries
//error_log( __LINE__ . ' MLAPDF::mla_extract_pdf_metadata pdf = ' . var_export( $metadata, true ), 0 );
//error_log( __LINE__ . ' MLAPDF::mla_extract_pdf_metadata xmp = ' . var_export( $xmp, true ), 0 );
return array('xmp' => $xmp, 'pdf' => $metadata);
}
/**
* Handles brace/bracket escaping and parses template for a shortcode parameter
*
* @since 1.14
*
* @param string raw shortcode parameter, e.g., "text {+field+} {brackets} \\{braces\\}"
* @param string template substitution values, e.g., ('instance' => '1', ... )
*
* @return string query specification with HTML escape sequences and line breaks removed
*/
private static function _process_shortcode_parameter($text, $markup_values)
{
$new_text = str_replace('{', '[', str_replace('}', ']', $text));
$new_text = str_replace('\\[', '{', str_replace('\\]', '}', $new_text));
return MLAData::mla_parse_template($new_text, $markup_values);
}
/**
* Render and manage iptc/exif support options
*
* @since 1.00
* @uses $mla_option_templates contains row and table templates
*
* @param string 'render', 'update', 'delete', or 'reset'
* @param string option name, e.g., 'iptc_exif_mapping'
* @param array option parameters
* @param array Optional. null (default) for 'render' else option data, e.g., $_REQUEST
*
* @return string HTML table row markup for 'render' else message(s) reflecting the results of the operation.
*/
public static function mla_iptc_exif_option_handler($action, $key, $value, $args = NULL)
{
$current_values = MLACore::mla_get_option('iptc_exif_mapping');
switch ($action) {
case 'render':
switch ($key) {
case 'iptc_exif_standard_mapping':
$row_template = MLAOptions::$mla_option_templates['iptc-exif-standard-row'];
$table_rows = '';
foreach ($current_values['standard'] as $row_name => $row_value) {
$row_values = array('key' => esc_attr($row_name), 'name_attr' => esc_attr($row_value['name']), 'name' => esc_html($row_value['name']), 'iptc_field_options' => MLAOptions::_compose_iptc_option_list($row_value['iptc_value']), 'exif_size' => MLACoreOptions::MLA_EXIF_SIZE, 'exif_text' => esc_attr($row_value['exif_value']), 'iptc_selected' => '', 'IPTC' => __('IPTC', 'media-library-assistant'), 'exif_selected' => '', 'EXIF' => __('EXIF', 'media-library-assistant'), 'keep_selected' => '', 'Keep' => __('Keep', 'media-library-assistant'), 'replace_selected' => '', 'Replace' => __('Replace', 'media-library-assistant'));
if ($row_value['iptc_first']) {
$row_values['iptc_selected'] = 'selected="selected"';
} else {
$row_values['exif_selected'] = 'selected="selected"';
}
if ($row_value['keep_existing']) {
$row_values['keep_selected'] = 'selected="selected"';
} else {
$row_values['replace_selected'] = 'selected="selected"';
}
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
}
// foreach row
$option_values = array('Field Title' => __('Field Title', 'media-library-assistant'), 'IPTC Value' => __('IPTC Value', 'media-library-assistant'), 'EXIF/Template Value' => __('EXIF/Template Value', 'media-library-assistant'), 'Priority' => __('Priority', 'media-library-assistant'), 'Existing Text' => __('Existing Text', 'media-library-assistant'), 'table_rows' => $table_rows, 'help' => $value['help']);
return MLAData::mla_parse_template(MLAOptions::$mla_option_templates['iptc-exif-standard-table'], $option_values);
case 'iptc_exif_taxonomy_mapping':
$row_template = MLAOptions::$mla_option_templates['iptc-exif-taxonomy-row'];
$select_template = MLAOptions::$mla_option_templates['iptc-exif-select'];
$table_rows = '';
$taxonomies = get_taxonomies(array('show_ui' => true), 'objects');
foreach ($taxonomies as $row_name => $row_value) {
if (!MLACore::mla_taxonomy_support($row_name, 'support')) {
continue;
}
$row_values = array('key' => esc_attr($row_name), 'name' => esc_html($row_value->labels->name), 'hierarchical' => (string) $row_value->hierarchical, 'iptc_field_options' => '', 'exif_size' => MLACoreOptions::MLA_EXIF_SIZE, 'exif_text' => '', 'iptc_selected' => '', 'IPTC' => __('IPTC', 'media-library-assistant'), 'exif_selected' => '', 'EXIF' => __('EXIF', 'media-library-assistant'), 'keep_selected' => '', 'Keep' => __('Keep', 'media-library-assistant'), 'replace_selected' => '', 'Replace' => __('Replace', 'media-library-assistant'), 'delimiters_size' => 4, 'delimiters_text' => '', 'parent_select' => '');
if (array_key_exists($row_name, $current_values['taxonomy'])) {
$current_value = $current_values['taxonomy'][$row_name];
$row_values['iptc_field_options'] = MLAOptions::_compose_iptc_option_list($current_value['iptc_value']);
$row_values['exif_text'] = esc_attr($current_value['exif_value']);
if ($current_value['iptc_first']) {
$row_values['iptc_selected'] = 'selected="selected"';
} else {
$row_values['exif_selected'] = 'selected="selected"';
}
if ($current_value['keep_existing']) {
$row_values['keep_selected'] = 'selected="selected"';
} else {
$row_values['replace_selected'] = 'selected="selected"';
}
$row_values['delimiters_text'] = $current_value['delimiters'];
if ($row_value->hierarchical) {
$parent = isset($current_value['parent']) ? (int) $current_value['parent'] : 0;
$select_values = array('array' => 'taxonomy', 'key' => esc_attr($row_name), 'element' => 'parent', 'options' => MLAOptions::_compose_parent_option_list($row_name, $parent));
$row_values['parent_select'] = MLAData::mla_parse_template($select_template, $select_values);
}
} else {
$row_values['iptc_field_options'] = MLAOptions::_compose_iptc_option_list('none');
$row_values['iptc_selected'] = 'selected="selected"';
$row_values['keep_selected'] = 'selected="selected"';
if ($row_value->hierarchical) {
$select_values = array('array' => 'taxonomy', 'key' => esc_attr($row_name), 'element' => 'parent', 'options' => MLAOptions::_compose_parent_option_list($row_name, 0));
$row_values['parent_select'] = MLAData::mla_parse_template($select_template, $select_values);
}
}
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
}
// foreach row
$option_values = array('Field Title' => __('Field Title', 'media-library-assistant'), 'IPTC Value' => __('IPTC Value', 'media-library-assistant'), 'EXIF/Template Value' => __('EXIF/Template Value', 'media-library-assistant'), 'Priority' => __('Priority', 'media-library-assistant'), 'Existing Text' => __('Existing Text', 'media-library-assistant'), 'Delimiter(s)' => __('Delimiter(s)', 'media-library-assistant'), 'Parent' => __('Parent', 'media-library-assistant'), 'table_rows' => $table_rows, 'help' => $value['help']);
return MLAData::mla_parse_template(MLAOptions::$mla_option_templates['iptc-exif-taxonomy-table'], $option_values);
case 'iptc_exif_custom_mapping':
if (empty($current_values['custom'])) {
$table_rows = MLAData::mla_parse_template(MLAOptions::$mla_option_templates['iptc-exif-custom-empty-row'], array('No Mapping Rules' => __('No Custom Field Mapping Rules Defined', 'media-library-assistant'), 'column_count' => 5));
} else {
$row_template = MLAOptions::$mla_option_templates['iptc-exif-custom-rule-row'];
$table_rows = '';
$index = 0;
}
/*
* One row for each existing rule, case insensitive "natural order"
*/
$sorted_keys = array();
foreach ($current_values['custom'] as $row_name => $current_value) {
$sorted_keys[$current_value['name']] = $current_value['name'];
}
natcasesort($sorted_keys);
$sorted_names = array();
foreach ($sorted_keys as $row_name) {
$sorted_names[$row_name] = array();
}
/*
* Allow for multiple rules mapping the same name (an old bug)
*/
foreach ($current_values['custom'] as $row_name => $current_value) {
$sorted_names[$current_value['name']][] = $row_name;
}
foreach ($sorted_names as $sorted_keys) {
foreach ($sorted_keys as $row_name) {
$current_value = $current_values['custom'][$row_name];
$row_values = array('column_count' => 5, 'column_count_meta' => 5 - 2, 'index' => $index++, 'key' => esc_attr($row_name), 'name_attr' => esc_attr($current_value['name']), 'name' => esc_html($current_value['name']), 'iptc_field_options' => MLAOptions::_compose_iptc_option_list($current_value['iptc_value']), 'exif_size' => MLACoreOptions::MLA_EXIF_SIZE, 'exif_text' => esc_attr($current_value['exif_value']), 'iptc_selected' => '', 'IPTC' => __('IPTC', 'media-library-assistant'), 'exif_selected' => '', 'EXIF' => __('EXIF', 'media-library-assistant'), 'keep_selected' => '', 'Keep' => __('Keep', 'media-library-assistant'), 'replace_selected' => '', 'Replace' => __('Replace', 'media-library-assistant'), 'Format' => __('Format', 'media-library-assistant'), 'native_format' => '', 'Native' => __('Native', 'media-library-assistant'), 'commas_format' => '', 'Commas' => __('Commas', 'media-library-assistant'), 'raw_format' => '', 'Raw' => __('Raw', 'media-library-assistant'), 'Option' => __('Option', 'media-library-assistant'), 'text_option' => '', 'Text' => __('Text', 'media-library-assistant'), 'single_option' => '', 'Single' => __('Single', 'media-library-assistant'), 'export_option' => '', 'Export' => __('Export', 'media-library-assistant'), 'array_option' => '', 'Array' => __('Array', 'media-library-assistant'), 'multi_option' => '', 'Multi' => __('Multi', 'media-library-assistant'), 'no_null_checked' => '', 'Delete NULL values' => __('Delete NULL values', 'media-library-assistant'), 'Delete Rule' => __('Delete Rule', 'media-library-assistant'), 'Delete Field' => __('Delete Rule AND Field', 'media-library-assistant'), 'Update Rule' => __('Update Rule', 'media-library-assistant'), 'Map All Attachments' => __('Map All Attachments', 'media-library-assistant'));
if ($current_value['iptc_first']) {
$row_values['iptc_selected'] = 'selected="selected"';
} else {
$row_values['exif_selected'] = 'selected="selected"';
}
if ($current_value['keep_existing']) {
$row_values['keep_selected'] = 'selected="selected"';
} else {
$row_values['replace_selected'] = 'selected="selected"';
}
switch ($current_value['format']) {
case 'commas':
$row_values['commas_format'] = 'selected="selected"';
break;
case 'raw':
$row_values['raw_format'] = 'selected="selected"';
break;
default:
$row_values['native_format'] = 'selected="selected"';
}
// format
switch ($current_value['option']) {
case 'single':
$row_values['single_option'] = 'selected="selected"';
break;
case 'export':
$row_values['export_option'] = 'selected="selected"';
break;
case 'array':
$row_values['array_option'] = 'selected="selected"';
break;
case 'multi':
$row_values['multi_option'] = 'selected="selected"';
break;
default:
$row_values['text_option'] = 'selected="selected"';
}
// option
if ($current_value['no_null']) {
$row_values['no_null_checked'] = 'checked="checked"';
}
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
}
// foreach current_values key
}
// foreach sorted_name
/*
* Add a row for defining a new rule, existing Custom Field
*/
$row_template = MLAOptions::$mla_option_templates['iptc-exif-custom-new-rule-row'];
$row_values = array('column_count' => 5, 'column_count_meta' => 5 - 2, 'Add new Rule' => __('Add a new Mapping Rule', 'media-library-assistant'), 'index' => MLACoreOptions::MLA_NEW_CUSTOM_RULE, 'field_name_options' => MLAOptions::_compose_custom_field_option_list('none', $current_values['custom']), 'iptc_field_options' => MLAOptions::_compose_iptc_option_list('none'), 'exif_size' => MLACoreOptions::MLA_EXIF_SIZE, 'exif_text' => '', 'iptc_selected' => 'selected="selected"', 'IPTC' => __('IPTC', 'media-library-assistant'), 'exif_selected' => '', 'EXIF' => __('EXIF', 'media-library-assistant'), 'keep_selected' => 'selected="selected"', 'Keep' => __('Keep', 'media-library-assistant'), 'replace_selected' => '', 'Replace' => __('Replace', 'media-library-assistant'), 'Format' => __('Format', 'media-library-assistant'), 'native_format' => 'selected="selected"', 'Native' => __('Native', 'media-library-assistant'), 'commas_format' => '', 'Commas' => __('Commas', 'media-library-assistant'), 'raw_format' => '', 'Raw' => __('Raw', 'media-library-assistant'), 'Option' => __('Option', 'media-library-assistant'), 'text_option' => '', 'Text' => __('Text', 'media-library-assistant'), 'single_option' => '', 'Single' => __('Single', 'media-library-assistant'), 'export_option' => '', 'Export' => __('Export', 'media-library-assistant'), 'array_option' => '', 'Array' => __('Array', 'media-library-assistant'), 'multi_option' => '', 'Multi' => __('Multi', 'media-library-assistant'), 'no_null_checked' => '', 'Delete NULL values' => __('Delete NULL values', 'media-library-assistant'), 'Add Rule' => __('Add Rule', 'media-library-assistant'), 'Map All Attachments' => __('Add Rule and Map All Attachments', 'media-library-assistant'));
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
/*
* Add a row for defining a new rule, new Custom Field
*/
$row_template = MLAOptions::$mla_option_templates['iptc-exif-custom-new-field-row'];
$row_values = array('column_count' => 5, 'column_count_meta' => 5 - 2, 'Add new Field' => __('Add a new Field and Mapping Rule', 'media-library-assistant'), 'index' => MLACoreOptions::MLA_NEW_CUSTOM_FIELD, 'field_name_size' => '24', 'iptc_field_options' => MLAOptions::_compose_iptc_option_list('none'), 'exif_size' => MLACoreOptions::MLA_EXIF_SIZE, 'exif_text' => '', 'iptc_selected' => 'selected="selected"', 'IPTC' => __('IPTC', 'media-library-assistant'), 'exif_selected' => '', 'EXIF' => __('EXIF', 'media-library-assistant'), 'keep_selected' => 'selected="selected"', 'Keep' => __('Keep', 'media-library-assistant'), 'replace_selected' => '', 'Replace' => __('Replace', 'media-library-assistant'), 'Format' => __('Format', 'media-library-assistant'), 'native_format' => 'selected="selected"', 'Native' => __('Native', 'media-library-assistant'), 'commas_format' => '', 'Commas' => __('Commas', 'media-library-assistant'), 'raw_format' => '', 'Raw' => __('Raw', 'media-library-assistant'), 'Option' => __('Option', 'media-library-assistant'), 'text_option' => '', 'Text' => __('Text', 'media-library-assistant'), 'single_option' => '', 'Single' => __('Single', 'media-library-assistant'), 'export_option' => '', 'Export' => __('Export', 'media-library-assistant'), 'array_option' => '', 'Array' => __('Array', 'media-library-assistant'), 'multi_option' => '', 'Multi' => __('Multi', 'media-library-assistant'), 'no_null_checked' => '', 'Delete NULL values' => __('Delete NULL values', 'media-library-assistant'), 'Add Field' => __('Add Field', 'media-library-assistant'), 'Map All Attachments' => __('Add Field and Map All Attachments', 'media-library-assistant'));
$table_rows .= MLAData::mla_parse_template($row_template, $row_values);
$option_values = array('Field Title' => __('Field Title', 'media-library-assistant'), 'IPTC Value' => __('IPTC Value', 'media-library-assistant'), 'EXIF/Template Value' => __('EXIF/Template Value', 'media-library-assistant'), 'Priority' => __('Priority', 'media-library-assistant'), 'Existing Text' => __('Existing Text', 'media-library-assistant'), 'table_rows' => $table_rows, 'help' => $value['help']);
return MLAData::mla_parse_template(MLAOptions::$mla_option_templates['iptc-exif-custom-table'], $option_values);
default:
/* translators: 1: ERROR tag 2: option name */
return '<br>' . sprintf(__('%1$s: Render unknown custom %2$s.', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), $key) . "\r\n";
}
// switch $key
// switch $key
case 'update':
case 'delete':
$settings_changed = false;
$messages = '';
switch ($key) {
case 'iptc_exif_standard_mapping':
$results = MLAOptions::_update_iptc_exif_standard_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed = $results['changed'];
break;
case 'iptc_exif_taxonomy_mapping':
$results = MLAOptions::_update_iptc_exif_taxonomy_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed = $results['changed'];
break;
case 'iptc_exif_custom_mapping':
$results = MLAOptions::_update_iptc_exif_custom_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed = $results['changed'];
break;
case 'iptc_exif_mapping':
$results = MLAOptions::_update_iptc_exif_standard_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed = $results['changed'];
$results = MLAOptions::_update_iptc_exif_taxonomy_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed |= $results['changed'];
$results = MLAOptions::_update_iptc_exif_custom_mapping($current_values, $args);
$messages .= $results['message'];
$current_values = $results['values'];
$settings_changed |= $results['changed'];
break;
default:
/* translators: 1: ERROR tag 2: option name */
return '<br>' . sprintf(__('%1$s: Update/delete unknown custom %2$s.', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), $key) . "\r\n";
}
// switch $key
if ($settings_changed) {
$settings_changed = MLACore::mla_update_option('iptc_exif_mapping', $current_values);
if ($settings_changed) {
$results = __('IPTC/EXIF mapping settings updated.', 'media-library-assistant') . "\r\n";
} else {
$results = __('ERROR', 'media-library-assistant') . ': ' . __('IPTC/EXIF settings update failed.', 'media-library-assistant') . "\r\n";
}
} else {
$results = __('IPTC/EXIF no mapping changes detected.', 'media-library-assistant') . "\r\n";
}
return $results . $messages;
case 'reset':
switch ($key) {
case 'iptc_exif_standard_mapping':
$current_values['standard'] = MLACoreOptions::$mla_option_definitions['iptc_exif_mapping']['std']['standard'];
$settings_changed = MLACore::mla_update_option('iptc_exif_mapping', $current_values);
if ($settings_changed) {
/* translators: 1: field type */
return sprintf(__('%1$s settings saved.', 'media-library-assistant'), 'IPTC/EXIF ' . __('Standard field', 'media-library-assistant')) . "\r\n";
} else {
/* translators: 1: ERROR tag 2: field type */
return sprintf(__('%1$s: IPTC/EXIF %2$s settings update failed.', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), __('Standard field', 'media-library-assistant')) . "\r\n";
}
case 'iptc_exif_taxonomy_mapping':
$current_values['taxonomy'] = MLACoreOptions::$mla_option_definitions['iptc_exif_mapping']['std']['taxonomy'];
$settings_changed = MLACore::mla_update_option('iptc_exif_mapping', $current_values);
if ($settings_changed) {
/* translators: 1: field type */
return sprintf(__('%1$s settings saved.', 'media-library-assistant'), 'IPTC/EXIF ' . __('Taxonomy term', 'media-library-assistant')) . "\r\n";
} else {
/* translators: 1: ERROR tag 2: field type */
return sprintf(__('%1$s: IPTC/EXIF %2$s settings update failed.', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), __('Taxonomy term', 'media-library-assistant')) . "\r\n";
}
case 'iptc_exif_custom_mapping':
$current_values['custom'] = MLACoreOptions::$mla_option_definitions['iptc_exif_mapping']['std']['custom'];
$settings_changed = MLACore::mla_update_option('iptc_exif_mapping', $current_values);
if ($settings_changed) {
/* translators: 1: field type */
return sprintf(__('%1$s settings saved.', 'media-library-assistant'), 'IPTC/EXIF ' . __('Custom field', 'media-library-assistant')) . "\r\n";
} else {
/* translators: 1: ERROR tag 2: field type */
return sprintf(__('%1$s: IPTC/EXIF %2$s settings update failed.', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), __('Custom field', 'media-library-assistant')) . "\r\n";
}
case 'iptc_exif_mapping':
MLACore::mla_delete_option($key);
/* translators: 1: option name, e.g., taxonomy_support */
return '<br>' . sprintf(__('Reset custom %1$s', 'media-library-assistant'), $key) . "\r\n";
default:
/* translators: 1: ERROR tag 2: option name, e.g., taxonomy_support */
return '<br>' . sprintf(__('%1$s: Reset unknown custom %2$s', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), $key) . "\r\n";
}
// switch $key
// switch $key
default:
/* translators: 1: ERROR tag 2: option name 3: action, e.g., update, delete, reset */
return '<br>' . sprintf(__('%1$s: Custom %2$s unknown action "%3$s"', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), $key, $action) . "\r\n";
}
// switch $action
}
/**
* Display a single item sub page; prepare the form to
* change the meta data for a single attachment.
*
* This function is not used in WordPress 3.5 and later.
*
* @since 0.1
*
* @param int The WordPress Post ID of the attachment item
*
* @return array message and/or HTML content
*/
private static function _display_single_item($post_id)
{
global $post;
/*
* This function sets the global $post
*/
$post_data = MLAData::mla_get_attachment_by_id($post_id);
if (!isset($post_data)) {
return array('message' => 'ERROR: Could not retrieve Attachment.', 'body' => '');
}
if (!current_user_can('edit_post', $post_id)) {
return array('message' => 'You are not allowed to edit this Attachment.', 'body' => '');
}
if (!empty($post_data['mla_wp_attachment_metadata'])) {
$page_template_array = MLAData::mla_load_template(MLA_PLUGIN_PATH . 'tpls/admin-display-single-image.tpl');
$width = isset($post_data['mla_wp_attachment_metadata']['width']) ? $post_data['mla_wp_attachment_metadata']['width'] : '';
$height = isset($post_data['mla_wp_attachment_metadata']['height']) ? $post_data['mla_wp_attachment_metadata']['height'] : '';
$image_meta = var_export($post_data['mla_wp_attachment_metadata'], true);
if (!isset($post_data['mla_wp_attachment_image_alt'])) {
$post_data['mla_wp_attachment_image_alt'] = '';
}
} else {
$page_template_array = MLAData::mla_load_template(MLA_PLUGIN_PATH . 'tpls/admin-display-single-document.tpl');
$width = '';
$height = '';
$image_meta = '';
}
if (array($page_template_array)) {
$page_template = $page_template_array['page'];
$authors_template = $page_template_array['authors'];
$postbox_template = $page_template_array['postbox'];
} else {
error_log("ERROR: MLA::_display_single_item \$page_template_array = " . var_export($page_template_array, true), 0);
$page_template = $page_template_array;
$authors_template = '';
$postbox_template = '';
}
if (empty($post_data['mla_references']['parent_title'])) {
$parent_info = $post_data['mla_references']['parent_errors'];
} else {
$parent_info = sprintf('(%1$s) %2$s %3$s', $post_data['mla_references']['parent_type'], $post_data['mla_references']['parent_title'], $post_data['mla_references']['parent_errors']);
}
if ($authors = self::_authors_dropdown($post_data['post_author'], 'attachments[' . $post_data['ID'] . '][post_author]')) {
$args = array('ID' => $post_data['ID'], 'authors' => $authors);
$authors = MLAData::mla_parse_template($authors_template, $args);
} else {
$authors = '';
}
if (MLAOptions::$process_featured_in) {
$features = '';
foreach ($post_data['mla_references']['features'] as $feature_id => $feature) {
if ($feature_id == $post_data['post_parent']) {
$parent = 'PARENT ';
} else {
$parent = '';
}
$features .= sprintf('%1$s (%2$s %3$s), %4$s', $parent, $feature->post_type, $feature_id, $feature->post_title) . "\r\n";
}
// foreach $feature
} else {
$features = 'disabled';
}
if (MLAOptions::$process_inserted_in) {
$inserts = '';
foreach ($post_data['mla_references']['inserts'] as $file => $insert_array) {
$inserts .= $file . "\r\n";
foreach ($insert_array as $insert) {
if ($insert->ID == $post_data['post_parent']) {
$parent = ' PARENT ';
} else {
$parent = ' ';
}
$inserts .= sprintf('%1$s (%2$s %3$s), %4$s', $parent, $insert->post_type, $insert->ID, $insert->post_title) . "\r\n";
}
// foreach $insert
}
// foreach $file
} else {
$inserts = 'disabled';
}
if (MLAOptions::$process_gallery_in) {
$galleries = '';
foreach ($post_data['mla_references']['galleries'] as $gallery_id => $gallery) {
if ($gallery_id == $post_data['post_parent']) {
$parent = 'PARENT ';
} else {
$parent = '';
}
$galleries .= sprintf('%1$s (%2$s %3$s), %4$s', $parent, $gallery['post_type'], $gallery_id, $gallery['post_title']) . "\r\n";
}
// foreach $gallery
} else {
$galleries = 'disabled';
}
if (MLAOptions::$process_mla_gallery_in) {
$mla_galleries = '';
foreach ($post_data['mla_references']['mla_galleries'] as $gallery_id => $gallery) {
if ($gallery_id == $post_data['post_parent']) {
$parent = 'PARENT ';
} else {
$parent = '';
}
$mla_galleries .= sprintf('%1$s (%2$s %3$s), %4$s', $parent, $gallery['post_type'], $gallery_id, $gallery['post_title']) . "\r\n";
}
// foreach $gallery
} else {
$mla_galleries = 'disabled';
}
/*
* WordPress doesn't look in hidden fields to set the month filter dropdown or sorting parameters
*/
if (isset($_REQUEST['m'])) {
$url_args = '&m=' . $_REQUEST['m'];
} else {
$url_args = '';
}
if (isset($_REQUEST['post_mime_type'])) {
$url_args .= '&post_mime_type=' . $_REQUEST['post_mime_type'];
}
if (isset($_REQUEST['order'])) {
$url_args .= '&order=' . $_REQUEST['order'];
}
if (isset($_REQUEST['orderby'])) {
$url_args .= '&orderby=' . $_REQUEST['orderby'];
}
/*
* Add the current view arguments
*/
if (isset($_REQUEST['detached'])) {
$view_args = '<input type="hidden" name="detached" value="' . $_REQUEST['detached'] . "\" />\r\n";
} elseif (isset($_REQUEST['status'])) {
$view_args = '<input type="hidden" name="status" value="' . $_REQUEST['status'] . "\" />\r\n";
} else {
$view_args = '';
}
if (isset($_REQUEST['paged'])) {
$view_args .= sprintf('<input type="hidden" name="paged" value="%1$s" />', $_REQUEST['paged']) . "\r\n";
}
$side_info_column = '';
$taxonomies = get_object_taxonomies('attachment', 'objects');
foreach ($taxonomies as $tax_name => $tax_object) {
ob_start();
if ($tax_object->hierarchical && $tax_object->show_ui) {
$box = array('id' => $tax_name . 'div', 'title' => esc_html($tax_object->labels->name), 'callback' => 'categories_meta_box', 'args' => array('taxonomy' => $tax_name), 'inside_html' => '');
post_categories_meta_box($post, $box);
} elseif ($tax_object->show_ui) {
$box = array('id' => 'tagsdiv-' . $tax_name, 'title' => esc_html($tax_object->labels->name), 'callback' => 'post_tags_meta_box', 'args' => array('taxonomy' => $tax_name), 'inside_html' => '');
post_tags_meta_box($post, $box);
}
$box['inside_html'] = ob_get_contents();
ob_end_clean();
$side_info_column .= MLAData::mla_parse_template($postbox_template, $box);
}
$page_values = array('ID' => $post_data['ID'], 'post_mime_type' => $post_data['post_mime_type'], 'menu_order' => $post_data['menu_order'], 'post_date' => $post_data['post_date'], 'post_modified' => $post_data['post_modified'], 'post_parent' => $post_data['post_parent'], 'menu_order' => $post_data['menu_order'], 'attachment_icon' => wp_get_attachment_image($post_id, array(160, 120), true), 'file_name' => esc_html($post_data['mla_references']['file']), 'width' => $width, 'height' => $height, 'post_title_attr' => esc_attr($post_data['post_title']), 'post_name_attr' => esc_attr($post_data['post_name']), 'image_alt_attr' => '', 'post_excerpt_attr' => esc_attr($post_data['post_excerpt']), 'post_content' => esc_textarea($post_data['post_content']), 'image_meta' => esc_textarea($image_meta), 'parent_info' => esc_attr($parent_info), 'guid_attr' => esc_attr($post_data['guid']), 'authors' => $authors, 'features' => esc_textarea($features), 'inserts' => esc_textarea($inserts), 'galleries' => esc_textarea($galleries), 'mla_galleries' => esc_textarea($mla_galleries), 'mla_admin_action' => self::MLA_ADMIN_SINGLE_EDIT_UPDATE, 'form_url' => admin_url('upload.php') . '?page=' . self::ADMIN_PAGE_SLUG . $url_args, 'view_args' => $view_args, 'wpnonce' => wp_nonce_field(self::MLA_ADMIN_NONCE, '_wpnonce', true, false), 'side_info_column' => $side_info_column);
if (!empty($post_data['mla_wp_attachment_image_alt'])) {
$page_values['image_alt_attr'] = esc_attr($post_data['mla_wp_attachment_image_alt']);
}
return array('message' => '', 'body' => MLAData::mla_parse_template($page_template, $page_values));
}
/**
* Compose HTML markup for the import settings if any settings files exist
*
* @since 1.50
*
* @return string HTML markup for the Import All Settings button and dropdown list, if any
*/
private static function _compose_import_settings()
{
if (!file_exists(MLA_BACKUP_DIR)) {
return '';
}
$prefix = (defined(MLA_OPTION_PREFIX) ? MLA_OPTION_PREFIX : 'mla_') . '_options_';
$prefix_length = strlen($prefix);
$backup_files = array();
$files = scandir(MLA_BACKUP_DIR, 1);
// sort descending
foreach ($files as $file) {
if (0 === strpos($file, $prefix)) {
$tail = substr($file, $prefix_length, strlen($file) - ($prefix_length + 4));
$text = sprintf('%1$s/%2$s/%3$s %4$s', substr($tail, 0, 4), substr($tail, 4, 2), substr($tail, 6, 2), substr($tail, 9));
$backup_files[$text] = $file;
}
}
if (empty($backup_files)) {
return '';
}
$option_values = array('value' => 'none', 'text' => '— ' . __('select settings', 'media-library-assistant') . ' —', 'selected' => 'selected="selected"');
$select_options = MLAData::mla_parse_template(self::$page_template_array['select-option'], $option_values);
foreach ($backup_files as $text => $file) {
$option_values = array('value' => esc_attr($file), 'text' => esc_html($text), 'selected' => '');
$select_options .= MLAData::mla_parse_template(self::$page_template_array['select-option'], $option_values);
}
$option_values = array('key' => 'mla-import-settings-file', 'options' => $select_options);
return '<input name="mla-general-options-import" type="submit" class="button-primary" value="' . __('Import ALL Settings', 'media-library-assistant') . '" />' . MLAData::mla_parse_template(self::$page_template_array['select-only'], $option_values);
}
/**
* Fetch and filter IPTC and EXIF, XMP or PDF metadata for an image attachment
*
* @since 0.90
*
* @param int post ID of attachment
* @param string optional; if $post_id is zero, path to the image file.
*
* @return array Meta data variables, IPTC and EXIF or PDF
*/
public static function mla_fetch_attachment_image_metadata($post_id, $path = '')
{
$results = array('post_id' => $post_id, 'mla_iptc_metadata' => array(), 'mla_exif_metadata' => array(), 'mla_xmp_metadata' => array(), 'mla_pdf_metadata' => array());
if (0 != $post_id) {
$path = get_attached_file($post_id);
}
if (!empty($path)) {
if ('pdf' == strtolower(pathinfo($path, PATHINFO_EXTENSION))) {
$pdf_metadata = MLAPDF::mla_extract_pdf_metadata($path);
$results['mla_xmp_metadata'] = $pdf_metadata['xmp'];
$results['mla_pdf_metadata'] = $pdf_metadata['pdf'];
return $results;
}
$size = getimagesize($path, $info);
if (is_callable('iptcparse')) {
if (!empty($info['APP13'])) {
//set_error_handler( 'MLAData::mla_IPTC_EXIF_error_handler' );
$iptc_values = iptcparse($info['APP13']);
//restore_error_handler();
if (!empty(MLAData::$mla_IPTC_EXIF_errors)) {
$results['mla_iptc_errors'] = MLAData::$mla_IPTC_EXIF_errors;
MLAData::$mla_IPTC_EXIF_errors = array();
error_log(__('ERROR', 'media-library-assistant') . ': ' . '$results[mla_iptc_errors] = ' . var_export($results['mla_exif_errors'], true), 0);
}
if (!is_array($iptc_values)) {
$iptc_values = array();
}
foreach ($iptc_values as $key => $value) {
if (in_array($key, array('1#000', '1#020', '1#022', '1#120', '1#122', '2#000', '2#200', '2#201'))) {
$value = unpack('nbinary', $value[0]);
$results['mla_iptc_metadata'][$key] = (string) $value['binary'];
} elseif (1 == count($value)) {
$results['mla_iptc_metadata'][$key] = $value[0];
} else {
$results['mla_iptc_metadata'][$key] = $value;
}
}
// foreach $value
}
// ! empty
}
// iptcparse
if (is_callable('exif_read_data') && in_array($size[2], array(IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM))) {
//set_error_handler( 'MLAData::mla_IPTC_EXIF_error_handler' );
$results['mla_exif_metadata'] = $exif_data = @exif_read_data($path);
//restore_error_handler();
if (!empty(MLAData::$mla_IPTC_EXIF_errors)) {
$results['mla_exif_errors'] = MLAData::$mla_IPTC_EXIF_errors;
MLAData::$mla_IPTC_EXIF_errors = array();
error_log(__('ERROR', 'media-library-assistant') . ': ' . '$results[mla_exif_errors] = ' . var_export($results['mla_exif_errors'], true), 0);
}
}
// exif_read_data
$results['mla_xmp_metadata'] = self::mla_parse_xmp_metadata($path, 0);
if (NULL == $results['mla_xmp_metadata']) {
$results['mla_xmp_metadata'] = array();
}
}
/*
* Expand EXIF Camera-related values:
*
* ExposureBiasValue
* ExposureTime
* Flash
* FNumber
* FocalLength
* ShutterSpeed from ExposureTime
*/
$new_data = array();
if (isset($exif_data['FNumber'])) {
if (false !== ($value = self::_rational_to_string($exif_data['FNumber'], '%1$d', '%1$d/%2$d', '%1$.1f'))) {
$new_data['FNumber'] = $value;
}
}
// FNumber
if (isset($exif_data['ExposureBiasValue'])) {
$fragments = array_map('intval', explode('/', $exif_data['ExposureBiasValue']));
if (!is_null($fragments[1])) {
$numerator = $fragments[0];
$denominator = $fragments[1];
// Clean up some common format issues, e.g. 4/6, 2/4
while (0 == ($numerator & 0x1) && 0 == ($denominator & 0x1)) {
$numerator = $numerator >> 1;
$denominator = $denominator >> 1;
}
// Remove excess precision
if ($denominator > $numerator && 1000 < $numerator && 1000 < $denominator) {
$exif_data['ExposureBiasValue'] = sprintf('%1$+.3f', $numerator / $denominator);
} else {
$fragments[0] = $numerator;
$fragments[1] = $denominator;
$exif_data['ExposureBiasValue'] = $numerator . '/' . $denominator;
}
}
if (false !== ($value = self::_rational_to_string($exif_data['ExposureBiasValue'], '%1$+d', '%1$+d/%2$d', '%1$+.2f'))) {
$new_data['ExposureBiasValue'] = $value;
}
}
// ExposureBiasValue
if (isset($exif_data['Flash'])) {
$value = absint($exif_data['Flash']);
if ($value & 0x1) {
$new_data['Flash'] = __('Yes', 'media-library-assistant');
} else {
$new_data['Flash'] = __('No', 'media-library-assistant');
}
}
// Flash
if (isset($exif_data['FocalLength'])) {
if (false !== ($value = self::_rational_to_string($exif_data['FocalLength'], '%1$d', '%1$d/%2$d', '%1$.2f'))) {
$new_data['FocalLength'] = $value;
}
}
// FocalLength
if (isset($exif_data['ExposureTime'])) {
if (false !== ($value = self::_rational_to_string($exif_data['ExposureTime'], '%1$d', '%1$d/%2$d', '%1$.2f'))) {
$new_data['ExposureTime'] = $value;
}
}
// ExposureTime
/*
* ShutterSpeed in "1/" format, from ExposureTime
* Special logic for "fractional shutter speed" values 1.3, 1.5, 1.6, 2.5
*/
if (isset($exif_data['ExposureTime'])) {
$fragments = array_map('intval', explode('/', $exif_data['ExposureTime']));
if (!is_null($fragments[1] && $fragments[0])) {
if (1 == $fragments[1]) {
$new_data['ShutterSpeed'] = $new_data['ExposureTime'] = sprintf('%1$d', $fragments[0]);
} elseif (0 != $fragments[1]) {
$value = $fragments[0] / $fragments[1];
if (0 < $value && 1 > $value) {
// Convert to "1/" value for shutter speed
if (1 == $fragments[0]) {
$new_data['ShutterSpeed'] = $new_data['ExposureTime'];
} else {
$test = (double) number_format(1.0 / $value, 1, '.', '');
if (in_array($test, array(1.3, 1.5, 1.6, 2.5))) {
$new_data['ShutterSpeed'] = '1/' . number_format(1.0 / $value, 1, '.', '');
} else {
$new_data['ShutterSpeed'] = '1/' . number_format(1.0 / $value, 0, '.', '');
}
}
} else {
$new_data['ShutterSpeed'] = $new_data['ExposureTime'] = sprintf('%1$.2f', $value);
}
}
// fractional value
}
// valid denominator and non-zero numerator
}
// ShutterSpeed
if (isset($exif_data['UndefinedTag:0xA420'])) {
$new_data['ImageUniqueID'] = $exif_data['UndefinedTag:0xA420'];
}
if (isset($exif_data['UndefinedTag:0xA430'])) {
$new_data['CameraOwnerName'] = $exif_data['UndefinedTag:0xA430'];
}
if (isset($exif_data['UndefinedTag:0xA431'])) {
$new_data['BodySerialNumber'] = $exif_data['UndefinedTag:0xA431'];
}
if (isset($exif_data['UndefinedTag:0xA432']) && is_array($exif_data['UndefinedTag:0xA432'])) {
$array = $new_data['LensSpecification'] = $exif_data['UndefinedTag:0xA432'];
if (isset($array[0])) {
if (false !== ($value = self::_rational_to_string($array[0], '%1$d', '%1$d/%2$d', '%1$.2f'))) {
$new_data['LensMinFocalLength'] = $value;
}
}
if (isset($array[1])) {
if (false !== ($value = self::_rational_to_string($array[1], '%1$d', '%1$d/%2$d', '%1$.2f'))) {
$new_data['LensMaxFocalLength'] = $value;
}
}
if (isset($array[2])) {
if (false !== ($value = self::_rational_to_string($array[2], '%1$d', '%1$d/%2$d', '%1$.1f'))) {
$new_data['LensMinFocalLengthFN'] = $value;
}
}
if (isset($array[3])) {
if (false !== ($value = self::_rational_to_string($array[3], '%1$d', '%1$d/%2$d', '%1$.1f'))) {
$new_data['LensMaxFocalLengthFN'] = $value;
}
}
}
if (isset($exif_data['UndefinedTag:0xA433'])) {
$new_data['LensMake'] = $exif_data['UndefinedTag:0xA433'];
}
if (isset($exif_data['UndefinedTag:0xA434'])) {
$new_data['LensModel'] = $exif_data['UndefinedTag:0xA434'];
}
if (isset($exif_data['UndefinedTag:0xA435'])) {
$new_data['LensSerialNumber'] = $exif_data['UndefinedTag:0xA435'];
}
if (!empty($new_data)) {
$results['mla_exif_metadata']['CAMERA'] = $new_data;
}
/*
* Expand EXIF GPS values
*/
$new_data = array();
if (isset($exif_data['GPSVersion'])) {
$new_data['Version'] = sprintf('%1$d.%2$d.%3$d.%4$d', ord($exif_data['GPSVersion'][0]), ord($exif_data['GPSVersion'][1]), ord($exif_data['GPSVersion'][2]), ord($exif_data['GPSVersion'][3]));
}
if (isset($exif_data['GPSLatitudeRef'])) {
$new_data['LatitudeRef'] = $exif_data['GPSLatitudeRef'];
$new_data['LatitudeRefS'] = 'N' == $exif_data['GPSLatitudeRef'] ? '' : '-';
$ref = $new_data['LatitudeRef'];
$refs = $new_data['LatitudeRefS'];
} else {
$ref = '';
$refs = '';
}
if (isset($exif_data['GPSLatitude'])) {
$rational = $exif_data['GPSLatitude'];
$new_data['LatitudeD'] = $degrees = self::_rational_to_decimal($rational[0]);
$new_data['LatitudeM'] = $minutes = self::_rational_to_decimal($rational[1]);
$new_data['LatitudeS'] = sprintf('%1$01.4f', $seconds = self::_rational_to_decimal($rational[2]));
$decimal_minutes = $minutes + $seconds / 60;
$decimal_degrees = $decimal_minutes / 60;
$new_data['Latitude'] = sprintf('%1$dd %2$d\' %3$01.4f" %4$s', $degrees, $minutes, $seconds, $ref);
$new_data['LatitudeDM'] = sprintf('%1$d %2$01.4f', $degrees, $decimal_minutes);
$new_data['LatitudeDD'] = sprintf('%1$01f', $degrees + $decimal_degrees);
$new_data['LatitudeMinDec'] = substr($new_data['LatitudeDM'], strpos($new_data['LatitudeDM'], ' ') + 1);
$new_data['LatitudeDegDec'] = substr($new_data['LatitudeDD'], strpos($new_data['LatitudeDD'], '.'));
$new_data['LatitudeSDM'] = $refs . $new_data['LatitudeDM'];
$new_data['LatitudeSDD'] = $refs . $new_data['LatitudeDD'];
$new_data['LatitudeDM'] = $new_data['LatitudeDM'] . $ref;
$new_data['LatitudeDD'] = $new_data['LatitudeDD'] . $ref;
}
if (isset($exif_data['GPSLongitudeRef'])) {
$new_data['LongitudeRef'] = $exif_data['GPSLongitudeRef'];
$new_data['LongitudeRefS'] = 'E' == $exif_data['GPSLongitudeRef'] ? '' : '-';
$ref = $new_data['LongitudeRef'];
$refs = $new_data['LongitudeRefS'];
} else {
$ref = '';
$refs = '';
}
if (isset($exif_data['GPSLongitude'])) {
$rational = $exif_data['GPSLongitude'];
$new_data['LongitudeD'] = $degrees = self::_rational_to_decimal($rational[0]);
$new_data['LongitudeM'] = $minutes = self::_rational_to_decimal($rational[1]);
$new_data['LongitudeS'] = sprintf('%1$01.4f', $seconds = self::_rational_to_decimal($rational[2]));
$decimal_minutes = $minutes + $seconds / 60;
$decimal_degrees = $decimal_minutes / 60;
$new_data['Longitude'] = sprintf('%1$dd %2$d\' %3$01.4f" %4$s', $degrees, $minutes, $seconds, $ref);
$new_data['LongitudeDM'] = sprintf('%1$d %2$01.4f', $degrees, $decimal_minutes);
$new_data['LongitudeDD'] = sprintf('%1$01f', $degrees + $decimal_degrees);
$new_data['LongitudeMinDec'] = substr($new_data['LongitudeDM'], strpos($new_data['LongitudeDM'], ' ') + 1);
$new_data['LongitudeDegDec'] = substr($new_data['LongitudeDD'], strpos($new_data['LongitudeDD'], '.'));
$new_data['LongitudeSDM'] = $refs . $new_data['LongitudeDM'];
$new_data['LongitudeSDD'] = $refs . $new_data['LongitudeDD'];
$new_data['LongitudeDM'] = $new_data['LongitudeDM'] . $ref;
$new_data['LongitudeDD'] = $new_data['LongitudeDD'] . $ref;
}
if (isset($exif_data['GPSAltitudeRef'])) {
$new_data['AltitudeRef'] = sprintf('%1$d', ord($exif_data['GPSAltitudeRef'][0]));
$new_data['AltitudeRefS'] = '0' == $new_data['AltitudeRef'] ? '' : '-';
$refs = $new_data['AltitudeRefS'];
} else {
$refs = '';
}
if (isset($exif_data['GPSAltitude'])) {
$new_data['Altitude'] = sprintf('%1$s%2$01.4f', $refs, $meters = self::_rational_to_decimal($exif_data['GPSAltitude']));
$new_data['AltitudeFeet'] = sprintf('%1$s%2$01.2f', $refs, $meters * 3.280839895013);
}
if (isset($exif_data['GPSTimeStamp'])) {
$rational = $exif_data['GPSTimeStamp'];
$new_data['TimeStampH'] = sprintf('%1$02d', $hours = self::_rational_to_decimal($rational[0]));
$new_data['TimeStampM'] = sprintf('%1$02d', $minutes = self::_rational_to_decimal($rational[1]));
$new_data['TimeStampS'] = sprintf('%1$02d', $seconds = self::_rational_to_decimal($rational[2]));
$new_data['TimeStamp'] = sprintf('%1$02d:%2$02d:%3$02d', $hours, $minutes, $seconds);
}
if (isset($exif_data['GPSDateStamp'])) {
$parts = explode(':', $exif_data['GPSDateStamp']);
$new_data['DateStampY'] = $parts[0];
$new_data['DateStampM'] = $parts[1];
$new_data['DateStampD'] = $parts[2];
$new_data['DateStamp'] = $exif_data['GPSDateStamp'];
}
if (isset($exif_data['GPSMapDatum'])) {
$new_data['MapDatum'] = $exif_data['GPSMapDatum'];
}
if (!empty($new_data)) {
$results['mla_exif_metadata']['GPS'] = $new_data;
}
/*
* Expand EXIF array values - replaced by mla_find_array_element MLA v2.13
* /
foreach ( $results['mla_exif_metadata'] as $exif_key => $exif_value ) {
if ( is_array( $exif_value ) ) {
foreach ( $exif_value as $key => $value ) {
$results['mla_exif_metadata'][ $exif_key . '.' . $key ] = $value;
}
} // is_array
} // */
return $results;
}
/**
* Assemble the in-memory representation of the (read-only) Optional Upload MIME Types
*
* @since 1.40
*
* @return boolean Success (true) or failure (false) of the operation
*/
private static function _get_optional_upload_mime_templates()
{
if (NULL != self::$mla_optional_upload_mime_templates) {
return true;
}
self::$mla_optional_upload_mime_templates = array();
$template_array = MLAData::mla_load_template('mla-default-mime-types.tpl');
if (isset($template_array['mla-optional-mime-types'])) {
$mla_mime_types = preg_split('/[\\r\\n]+/', $template_array['mla-optional-mime-types']);
$ID = 0;
foreach ($mla_mime_types as $mla_type) {
$array = explode(',', $mla_type);
$slug = $array[0];
if ($matched_type = self::mla_get_upload_mime($slug)) {
$core_type = $matched_type['core_type'];
$mla_type = $matched_type['mla_type'];
} else {
$core_type = '';
$mla_type = '';
}
self::$mla_optional_upload_mime_templates[++$ID] = array('ID' => $ID, 'slug' => $slug, 'mime_type' => $array[1], 'core_type' => $core_type, 'mla_type' => $mla_type, 'description' => $array[2]);
}
}
return true;
}
/**
* Prepares the list of items for displaying
*
* This is where you prepare your data for display. This method will usually
* be used to query the database, sort and filter the data, and generally
* get it ready to be displayed. At a minimum, we should set $this->items and
* $this->set_pagination_args().
*
* @since 0.1
*/
function prepare_items()
{
// Initialize $this->_column_headers
$this->get_column_info();
/*
* Calculate and filter pagination arguments.
*/
$user = get_current_user_id();
$option = $this->screen->get_option('per_page', 'option');
$per_page = (int) get_user_meta($user, $option, true);
if (empty($per_page) || $per_page < 1) {
$per_page = (int) $this->screen->get_option('per_page', 'default');
}
$current_page = isset($_REQUEST['paged']) ? absint($_REQUEST['paged']) : 1;
$pagination = apply_filters_ref_array('mla_list_table_prepare_items_pagination', array(compact(array('per_page', 'current_page')), &$this));
$per_page = isset($pagination['per_page']) ? $pagination['per_page'] : $per_page;
$current_page = isset($pagination['current_page']) ? $pagination['current_page'] : $current_page;
/*
* Assign sorted and paginated data to the items property, where
* it can be used by the rest of the class.
*/
$total_items = apply_filters_ref_array('mla_list_table_prepare_items_total_items', array(NULL, &$this));
if (is_null($total_items)) {
$total_items = MLAData::mla_count_list_table_items($_REQUEST, ($current_page - 1) * $per_page, $per_page);
}
/*
* Register the pagination options & calculations.
*/
$this->set_pagination_args(array('total_items' => $total_items, 'per_page' => $per_page, 'total_pages' => ceil($total_items / $per_page)));
$this->items = apply_filters_ref_array('mla_list_table_prepare_items_the_items', array(NULL, &$this));
if (is_null($this->items)) {
$this->items = MLAData::mla_query_list_table_items($_REQUEST, ($current_page - 1) * $per_page, $per_page);
}
do_action_ref_array('mla_list_table_prepare_items', array(&$this));
}
/**
* Saves updates from the Edit Media screen.
* Declared public because it is an action.
*
* @since 0.80
*
* @param integer ID of the current post
*
* @return void
*/
public static function mla_edit_attachment_action($post_ID)
{
$new_data = array();
if (isset($_REQUEST['mla_post_parent'])) {
$new_data['post_parent'] = $_REQUEST['mla_post_parent'];
}
if (isset($_REQUEST['mla_menu_order'])) {
$new_data['menu_order'] = $_REQUEST['mla_menu_order'];
}
if (!empty($new_data)) {
MLAData::mla_update_single_item($post_ID, $new_data);
}
}
/**
* Evaluate custom field mapping data source
*
* @since 2.20
*
* @param integer post->ID of attachment
* @param string category/scope to evaluate against: custom_field_mapping or single_attachment_mapping
* @param array data source specification ( name, *data_source, *keep_existing, *format, mla_column, quick_edit, bulk_edit, *meta_name, *option, no_null )
* @param array (optional) _wp_attachment_metadata, default NULL (use current postmeta database value)
*
* @return string|array data source value
*/
private static function _evaluate_data_source($post_id, $category, $data_value, $attachment_metadata = NULL)
{
global $wpdb;
static $upload_dir, $intermediate_sizes = NULL, $wp_attached_files = NULL, $wp_attachment_metadata = NULL;
static $current_id = 0, $file_info = NULL, $parent_info = NULL, $references = NULL, $alt_text = NULL;
if ('none' == $data_value['data_source']) {
return '';
}
$data_source = $data_value['data_source'];
/*
* Do this once per page load; cache attachment metadata if mapping all attachments
*/
if (NULL == $intermediate_sizes) {
$upload_dir = wp_upload_dir();
$upload_dir = $upload_dir['basedir'] . '/';
$intermediate_sizes = get_intermediate_image_sizes();
if ('custom_field_mapping' == $category) {
if (!($table = _get_meta_table('post'))) {
$wp_attached_files = array();
$wp_attachment_metadata = array();
} else {
$wp_attachment_metadata = $wpdb->get_results("SELECT post_id, meta_value FROM {$table} WHERE meta_key = '_wp_attachment_metadata'", OBJECT_K);
$wp_attached_files = $wpdb->get_results("SELECT post_id, meta_value FROM {$table} WHERE meta_key = '_wp_attached_file'", OBJECT_K);
}
}
// custom_field_mapping, i.e., mapping all attachments
}
// first call after page load
/*
* Do this once per post. Simulate SQL results for $wp_attached_files and $wp_attachment_metadata.
*/
if ($current_id != $post_id) {
$current_id = $post_id;
$parent_info = NULL;
$references = NULL;
$alt_text = NULL;
if ('single_attachment_mapping' == $category) {
$metadata = get_metadata('post', $post_id, '_wp_attached_file');
if (isset($metadata[0])) {
$wp_attached_files = array($post_id => (object) array('post_id' => $post_id, 'meta_value' => $metadata[0]));
} else {
$wp_attached_files = array();
}
if (NULL == $attachment_metadata) {
$metadata = get_metadata('post', $post_id, '_wp_attachment_metadata');
if (isset($metadata[0])) {
$attachment_metadata = $metadata[0];
}
}
if (empty($attachment_metadata)) {
$attachment_metadata = array();
}
$wp_attachment_metadata = array($post_id => (object) array('post_id' => $post_id, 'meta_value' => serialize($attachment_metadata)));
}
$file_info = MLAData_Source::_evaluate_file_information($upload_dir, $wp_attached_files, $wp_attachment_metadata, $post_id);
}
$size_info = array('file' => '', 'width' => '', 'height' => '');
$match_count = preg_match('/(.+)\\[(.+)\\]/', $data_source, $matches);
if (1 == $match_count) {
$data_source = $matches[1] . '[size]';
if (isset($file_info['sizes'][$matches[2]])) {
$size_info = $file_info['sizes'][$matches[2]];
}
}
$result = '';
switch ($data_source) {
case 'meta':
$attachment_metadata = isset($wp_attachment_metadata[$post_id]->meta_value) ? maybe_unserialize($wp_attachment_metadata[$post_id]->meta_value) : array();
$result = MLAData::mla_find_array_element($data_value['meta_name'], $attachment_metadata, $data_value['option'], $data_value['keep_existing']);
break;
case 'template':
if (in_array($data_value['option'], array('single', 'export', 'array', 'multi'))) {
$default_option = 'array';
} else {
$default_option = 'text';
}
/*
* Go through the template and expand the non-prefixed elements
* as Data Sources
*/
$item_values = array();
$placeholders = MLAData::mla_get_template_placeholders($data_value['meta_name'], $default_option);
foreach ($placeholders as $key => $placeholder) {
if (empty($placeholder['prefix'])) {
$field_value = $data_value;
$field_value['data_source'] = $placeholder['value'];
$field_value['meta_name'] = '';
$field_value['option'] = $placeholder['option'];
$field_value['format'] = $placeholder['format'];
if (isset($placeholder['args'])) {
$field_value['args'] = $placeholder['args'];
}
$field_value = MLAData_Source::_evaluate_data_source($post_id, $category, $field_value, $attachment_metadata);
$item_values[$key] = MLAData::mla_apply_field_level_format($field_value, $placeholder);
}
// Data Source
}
// foreach placeholder
/*
* Now expand the template using the above Data Source values
*/
$template = '[+template:' . $data_value['meta_name'] . '+]';
$item_values = MLAData::mla_expand_field_level_parameters($template, NULL, $item_values, $post_id, $data_value['keep_existing'], $default_option);
if ('array' == $default_option) {
$result = MLAData::mla_parse_array_template($template, $item_values);
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
} else {
$result = MLAData::mla_parse_template($template, $item_values);
}
break;
case 'parent':
$data_source = 'post_parent';
/* fallthru */
/* fallthru */
case 'ID':
case 'post_id':
case 'post_author':
case 'post_parent':
case 'menu_order':
case 'comment_count':
$result = absint(MLAData_Source::_evaluate_post_information($post_id, $category, $data_source));
break;
case 'alt_text':
if (NULL == $alt_text) {
$metadata = get_metadata('post', $post_id, '_wp_attachment_image_alt');
if (is_array($metadata)) {
if (count($metadata) == 1) {
$alt_text = maybe_unserialize($metadata[0]);
} else {
$alt_text = array();
foreach ($metadata as $single_key => $single_value) {
$alt_text[$single_key] = maybe_unserialize($single_value);
}
}
}
}
if (!empty($alt_text)) {
$result = MLAData_Source::_evaluate_array_result($alt_text, $data_value['option'], $data_value['keep_existing']);
}
break;
case 'mime_type':
$data_source = 'post_mime_type';
/* fallthru */
/* fallthru */
case 'post_date':
case 'post_date_gmt':
case 'post_content':
case 'post_title':
case 'post_excerpt':
case 'post_status':
case 'comment_status':
case 'ping_status':
case 'post_name':
case 'post_modified':
case 'post_modified_gmt':
case 'post_content_filtered':
case 'guid':
case 'post_mime_type':
$result = MLAData_Source::_evaluate_post_information($post_id, $category, $data_source);
break;
case 'absolute_path':
case 'absolute_file_name':
case 'base_file':
case 'path':
case 'file_name':
case 'name_only':
case 'extension':
case 'width':
case 'height':
case 'orientation':
case 'hwstring_small':
case 'aperture':
case 'credit':
case 'camera':
case 'caption':
case 'created_timestamp':
case 'copyright':
case 'focal_length':
case 'iso':
case 'shutter_speed':
case 'title':
if (isset($file_info[$data_source])) {
$result = $file_info[$data_source];
}
break;
case 'file_size':
$filesize = @filesize($file_info['absolute_file_name_raw']);
if (!(false === $filesize)) {
$result = $filesize;
}
break;
case 'upload_date':
$result = MLAData_Source::_evaluate_post_information($post_id, $category, 'post_date');
break;
case 'dimensions':
$result = $file_info['width'] . 'x' . $file_info['height'];
if ('x' == $result) {
$result = '';
}
break;
case 'pixels':
$result = absint((int) $file_info['width'] * (int) $file_info['height']);
if (0 == $result) {
$result = '';
} else {
$result = (string) $result;
}
break;
case 'size_keys':
$result = array();
foreach ($file_info['sizes'] as $key => $value) {
$result[] = $key;
}
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
break;
case 'size_names':
$result = array();
foreach ($file_info['sizes'] as $key => $value) {
$result[] = $value['file'];
}
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
break;
case 'size_bytes':
$result = array();
foreach ($file_info['sizes'] as $key => $value) {
$filesize = @filesize($file_info['absolute_path_raw'] . $value['file']);
if (false === $filesize) {
$result[] = '?';
} else {
switch ($data_value['format']) {
case 'commas':
if (is_numeric($filesize)) {
$filesize = number_format((double) $filesize);
}
break;
default:
// no change
}
// format
$result[] = $filesize;
}
}
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
break;
case 'size_pixels':
$result = array();
foreach ($file_info['sizes'] as $key => $value) {
$pixels = absint((int) $value['width'] * (int) $value['height']);
switch ($data_value['format']) {
case 'commas':
if (is_numeric($pixels)) {
$pixels = number_format((double) $pixels);
}
break;
default:
// no change
}
// format
$result[] = $pixels;
}
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
break;
case 'size_dimensions':
$result = array();
foreach ($file_info['sizes'] as $key => $value) {
$result[] = $value['width'] . 'x' . $value['height'];
}
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
break;
case 'size_name[size]':
$result = $size_info['file'];
break;
case 'size_bytes[size]':
$result = @filesize($file_info['absolute_path_raw'] . $size_info['file']);
if (false === $result) {
$result = '?';
}
break;
case 'size_pixels[size]':
$result = absint((int) $size_info['width'] * (int) $size_info['height']);
break;
case 'size_dimensions[size]':
$result = $size_info['width'] . 'x' . $size_info['height'];
if ('x' == $result) {
$result = '';
}
break;
case 'parent_date':
case 'parent_type':
case 'parent_title':
if (is_null($parent_info)) {
$parent_info = MLAQuery::mla_fetch_attachment_parent_data(MLAData_Source::_evaluate_post_information($post_id, $category, 'post_parent'));
}
if (isset($parent_info[$data_source])) {
$result = $parent_info[$data_source];
}
break;
case 'parent_issues':
if (is_null($references)) {
$references = MLAQuery::mla_fetch_attachment_references($post_id, MLAData_Source::_evaluate_post_information($post_id, $category, 'post_parent'));
}
if (!empty($references['parent_errors'])) {
$result = $references['parent_errors'];
/*
* Remove (ORPHAN...
*/
$orphan_certain = '(' . __('ORPHAN', 'media-library-assistant') . ')';
$orphan_possible = '(' . __('ORPHAN', 'media-library-assistant') . '?)';
if (false !== strpos($result, $orphan_certain)) {
$result = trim(substr($result, strlen($orphan_certain)));
} elseif (false !== strpos($result, $orphan_possible)) {
$result = trim(substr($result, strlen($orphan_possible)));
}
}
break;
case 'reference_issues':
if (is_null($references)) {
$references = MLAQuery::mla_fetch_attachment_references($post_id, MLAData_Source::_evaluate_post_information($post_id, $category, 'post_parent'));
}
if (!empty($references['parent_errors'])) {
$result = $references['parent_errors'];
}
break;
case 'featured_in':
case 'featured_in_title':
if (is_null($references)) {
$references = MLAQuery::mla_fetch_attachment_references($post_id, MLAData_Source::_evaluate_post_information($post_id, $category, 'post_parent'));
}
if (!empty($references['features'])) {
$result = array();
foreach ($references['features'] as $ID => $value) {
if ('featured_in' == $data_source) {
$result[] = sprintf('%1$s (%2$s %3$d)', $value->post_title, $value->post_type, $ID);
} else {
$result[] = $value->post_title;
}
}
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
} else {
$result = '';
}
break;
case 'inserted_in':
case 'inserted_in_title':
if (is_null($references)) {
$references = MLAQuery::mla_fetch_attachment_references($post_id, MLAData_Source::_evaluate_post_information($post_id, $category, 'post_parent'));
}
if (!empty($references['inserts'])) {
$result = array();
foreach ($references['inserts'] as $base_file => $inserts) {
foreach ($inserts as $value) {
if ('inserted_in' == $data_source) {
$result[] = sprintf('%1$s (%2$s %3$d)', $value->post_title, $value->post_type, $value->ID);
} else {
$result[] = $value->post_title;
}
}
}
ksort($result);
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
} else {
$result = '';
}
break;
case 'gallery_in':
case 'gallery_in_title':
if (is_null($references)) {
$references = MLAQuery::mla_fetch_attachment_references($post_id, MLAData_Source::_evaluate_post_information($post_id, $category, 'post_parent'));
}
if (!empty($references['galleries'])) {
$result = array();
foreach ($references['galleries'] as $ID => $value) {
if ('gallery_in' == $data_source) {
$result[] = sprintf('%1$s (%2$s %3$d)', $value['post_title'], $value['post_type'], $ID);
} else {
$result[] = $value['post_title'];
}
}
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
} else {
$result = '';
}
break;
case 'mla_gallery_in':
case 'mla_gallery_in_title':
if (is_null($references)) {
$references = MLAQuery::mla_fetch_attachment_references($post_id, MLAData_Source::_evaluate_post_information($post_id, $category, 'post_parent'));
}
if (!empty($references['mla_galleries'])) {
$result = array();
foreach ($references['mla_galleries'] as $ID => $value) {
if ('mla_gallery_in' == $data_source) {
$result[] = sprintf('%1$s (%2$s %3$d)', $value['post_title'], $value['post_type'], $ID);
} else {
$result[] = $value['post_title'];
}
}
$result = MLAData_Source::_evaluate_array_result($result, $data_value['option'], $data_value['keep_existing']);
} else {
$result = '';
}
break;
default:
$custom_value = apply_filters('mla_evaluate_custom_data_source', NULL, $post_id, $category, $data_value, $attachment_metadata);
if (!is_null($custom_value)) {
return $custom_value;
}
return '';
}
// switch $data_source
switch ($data_value['format']) {
case 'raw':
return $result;
case 'commas':
if (is_numeric($result)) {
$result = str_pad(number_format((double) $result), 15, ' ', STR_PAD_LEFT);
}
break;
case 'native':
default:
/*
* Make some numeric values sortable as strings, make all value non-empty
*/
if (in_array($data_source, array('file_size', 'pixels', 'width', 'height'))) {
$result = str_pad($result, 15, ' ', STR_PAD_LEFT);
} elseif (empty($result)) {
$result = ' ';
}
}
// format
return $result;
}
/**
* Extract Metadata from a PDF file
*
* @since 1.50
*
* @param string full path to the desired file
*
* @return array ( key => value ) for each metadata field, in string format
*/
private static function _extract_pdf_metadata($file_name)
{
$metadata = array();
self::$pdf_indirect_objects = NULL;
$chunksize = 16384;
if (!file_exists($file_name)) {
return $metadata;
}
$filesize = filesize($file_name);
$file_offset = $chunksize < $filesize ? $filesize - $chunksize : 0;
$tail = file_get_contents($file_name, false, NULL, $file_offset);
if (0 == $file_offset) {
$header = substr($tail, 0, 128);
} else {
$header = file_get_contents($file_name, false, NULL, 0, 128);
}
if ('%PDF-' == substr($header, 0, 5)) {
$metadata['PDF_Version'] = substr($header, 1, 7);
$metadata['PDF_VersionNumber'] = substr($header, 5, 3);
}
/*
* Find the xref and (optional) trailer
*/
$match_count = preg_match_all('/startxref[\\x00-\\x20]+(\\d+)[\\x00-\\x20]+\\%\\%EOF/', $tail, $matches, PREG_OFFSET_CAPTURE);
if (0 == $match_count) {
error_log('ERROR: startxref not found ' . var_export($path, true), 0);
return $metadata;
}
$startxref = (int) $matches[1][$match_count - 1][0];
$trailer_dictionaries = self::_extract_pdf_trailer($file_name, $startxref);
if (is_array($trailer_dictionaries)) {
$info_reference = NULL;
foreach ($trailer_dictionaries as $trailer_dictionary) {
if (isset($trailer_dictionary['Info'])) {
$info_reference = $trailer_dictionary['Info'];
break;
}
}
if (isset($info_reference)) {
$info_object = self::_find_pdf_indirect_dictionary($file_name, $info_reference['object'], $info_reference['generation']);
if ($info_object) {
$info_dictionary = self::_parse_pdf_dictionary($info_object['content'], 0);
unset($info_dictionary['/length']);
foreach ($info_dictionary as $name => $value) {
if ('string' == $value['type']) {
$prefix = substr($value['value'], 0, 2);
if ('D:' == $prefix) {
$metadata[$name] = self::_parse_pdf_date($value['value']);
} elseif (chr(0xfe) . chr(0xff) == $prefix) {
$metadata[$name] = self::_parse_pdf_UTF16BE($value['value']);
} else {
$metadata[$name] = $value['value'];
}
} else {
$metadata[$name] = $value['value'];
}
}
// each info entry
}
// found Info object
}
// found Info reference
/*
* Look for XMP Metadata
*/
$root_reference = NULL;
foreach ($trailer_dictionaries as $trailer_dictionary) {
if (isset($trailer_dictionary['Root'])) {
$root_reference = $trailer_dictionary['Root'];
break;
}
}
if (isset($root_reference)) {
$root_object = self::_find_pdf_indirect_dictionary($file_name, $root_reference['object'], $root_reference['generation']);
if ($root_object) {
$root_dictionary = self::_parse_pdf_dictionary($root_object['content'], 0);
unset($root_dictionary['/length']);
if (isset($root_dictionary['Metadata'])) {
$xmp_object = self::_find_pdf_indirect_dictionary($file_name, $root_dictionary['Metadata']['object'], $root_dictionary['Metadata']['generation']);
$xmp = self::_parse_xmp_metadata($file_name, $xmp_object['start'] + $xmp_object['length']);
if (is_array($xmp)) {
$metadata = array_merge($metadata, $xmp);
}
}
// found Metadata reference
}
// found Root object
}
// found Root reference
}
// found trailer_dictionaries
return $metadata;
}
/**
* Prepares the list of items for displaying
*
* This is where you prepare your data for display. This method will usually
* be used to query the database, sort and filter the data, and generally
* get it ready to be displayed. At a minimum, we should set $this->items and
* $this->set_pagination_args().
*
* @since 0.1
*
* @return void
*/
function prepare_items()
{
$this->_column_headers = array($this->get_columns(), $this->get_hidden_columns(), $this->get_sortable_columns());
/*
* REQUIRED for pagination.
*/
$user = get_current_user_id();
$screen = get_current_screen();
$option = $screen->get_option('per_page', 'option');
$per_page = get_user_meta($user, $option, true);
if (empty($per_page) || $per_page < 1) {
$per_page = $screen->get_option('per_page', 'default');
}
// $current_page = $this->get_pagenum();
$current_page = isset($_REQUEST['paged']) ? absint($_REQUEST['paged']) : 1;
/*
* REQUIRED. Assign sorted and paginated data to the items property, where
* it can be used by the rest of the class.
*/
$total_items = MLAData::mla_count_list_table_items($_REQUEST, ($current_page - 1) * $per_page, $per_page);
$this->items = MLAData::mla_query_list_table_items($_REQUEST, ($current_page - 1) * $per_page, $per_page);
/*
* REQUIRED. We also have to register our pagination options & calculations.
*/
$this->set_pagination_args(array('total_items' => $total_items, 'per_page' => $per_page, 'total_pages' => ceil($total_items / $per_page)));
}
/**
* Ajax handler to set post_parent for a single attachment
*
* Adapted from wp_ajax_inline_save in /wp-admin/includes/ajax-actions.php
*
* @since 0.20
*
* @return void echo HTML <td> innerHTML for updated call or error message, then die()
*/
public static function mla_set_parent_ajax_action()
{
check_ajax_referer(MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME);
if (empty($_REQUEST['post_ID'])) {
echo __('ERROR', 'media-library-assistant') . ': ' . __('No post ID found', 'media-library-assistant');
die;
} else {
$post_id = $_REQUEST['post_ID'];
}
if (!current_user_can('edit_post', $post_id)) {
wp_die(__('ERROR', 'media-library-assistant') . ': ' . __('You are not allowed to edit this Attachment.', 'media-library-assistant'));
}
if (!class_exists('MLAData')) {
require_once MLA_PLUGIN_PATH . 'includes/class-mla-data.php';
MLAData::initialize();
}
$results = MLAData::mla_update_single_item($post_id, $_REQUEST);
if (false !== strpos($results['message'], __('ERROR', 'media-library-assistant'))) {
wp_die($results['message']);
}
$new_item = (object) MLAData::mla_get_attachment_by_id($post_id);
if (!class_exists('MLA_List_Table')) {
require_once MLA_PLUGIN_PATH . 'includes/class-mla-list-table.php';
MLA_List_Table::mla_admin_init_action();
}
// Create an instance of our package class and echo the new HTML
$MLAListTable = apply_filters('mla_list_table_new_instance', NULL);
if (is_null($MLAListTable)) {
$MLAListTable = new MLA_List_Table();
}
$MLAListTable->single_row($new_item);
die;
// this is required to return a proper result
}
/**
* Ajax handler for Media Manager queries
*
* Adapted from wp_ajax_query_attachments in /wp-admin/includes/ajax-actions.php
*
* @since 1.20
*
* @return void echo HTML <tr> markup for updated row or error message, then die()
*/
public static function mla_query_attachments_action()
{
if (!current_user_can('upload_files')) {
wp_send_json_error();
}
/*
* Pick out and clean up the query terms we can process
*/
$query = isset($_REQUEST['query']) ? (array) $_REQUEST['query'] : array();
$query = array_intersect_key($query, array_flip(array('order', 'orderby', 'posts_per_page', 'paged', 'post_mime_type', 'post_parent', 'post__in', 'post__not_in', 'mla_filter_month', 'mla_filter_term', 'mla_search_value', 's', 'mla_search_fields', 'mla_search_connector')));
if (isset($query['post_mime_type'])) {
if ('detached' == $query['post_mime_type']) {
$query['detached'] = '1';
unset($query['post_mime_type']);
} else {
$view = $query['post_mime_type'];
unset($query['post_mime_type']);
$query = array_merge($query, MLAMime::mla_prepare_view_query('view', $view));
}
}
/*
* Convert mla_filter_month back to the WordPress "m" parameter
*/
if (isset($query['mla_filter_month'])) {
if ('0' != $query['mla_filter_month']) {
$query['m'] = $query['mla_filter_month'];
}
unset($query['mla_filter_month']);
}
/*
* Process the enhanced search box OR fix up the default search box
*/
if (isset($query['mla_search_value'])) {
if (!empty($query['mla_search_value'])) {
$query['s'] = $query['mla_search_value'];
}
// else
// unset( $query['s'] );
unset($query['mla_search_value']);
}
/* elseif ( ! empty( $query['s'] ) ) {
$query['mla_search_fields'] = array( 'title', 'content' );
$query['mla_search_connector'] = 'AND';
} // */
if (isset($query['posts_per_page'])) {
$count = $query['posts_per_page'];
$offset = $count * (isset($query['paged']) ? $query['paged'] - 1 : 0);
} else {
$count = 0;
$offset = 0;
}
/*
* Check for sorting override
*/
$option = MLAOptions::mla_get_option(MLAOptions::MLA_MEDIA_MODAL_ORDERBY);
if ('default' != $option) {
/*
* Make sure the current orderby choice still exists or revert to default.
*/
$default_orderby = array_merge(array('none' => array('none', false)), MLA_List_Table::mla_get_sortable_columns());
$found_current = false;
foreach ($default_orderby as $key => $value) {
if ($option == $value[0]) {
$found_current = true;
break;
}
}
if (!$found_current) {
MLAOptions::mla_delete_option(MLAOptions::MLA_DEFAULT_ORDERBY);
$option = MLAOptions::mla_get_option(MLAOptions::MLA_DEFAULT_ORDERBY);
}
$query['orderby'] = $option;
}
$option = MLAOptions::mla_get_option(MLAOptions::MLA_MEDIA_MODAL_ORDER);
if ('default' != $option) {
$query['order'] = $option;
}
$query['post_type'] = 'attachment';
$query['post_status'] = 'inherit';
if (current_user_can(get_post_type_object('attachment')->cap->read_private_posts)) {
$query['post_status'] .= ',private';
}
$query = MLAData::mla_query_media_modal_items($query, $offset, $count);
$posts = array_map('wp_prepare_attachment_for_js', $query->posts);
$posts = array_filter($posts);
wp_send_json_success($posts);
}
