/**
* Constructor - set the MLA Terms.
*
* @param string Taxonomy name/slug.
*/
function __construct($taxonomy)
{
$attr = array('taxonomy' => $taxonomy, 'pad_counts' => 'true');
$terms = MLAShortcodes::mla_get_terms($attr);
unset($terms['found_rows']);
foreach ($terms as $term) {
$this->mla_terms[$term->term_taxonomy_id] = $term->count;
}
}
/**
* Builds the $mla_galleries or $galleries array
*
* @since 0.70
*
* @param string name of the gallery's cache/option variable
* @param array by reference to the private static galleries array variable
* @param string the shortcode to be searched for and processed
* @param boolean true to exclude revisions from the search
*
* @return boolean true if the galleries array is not empty
*/
private static function _build_mla_galleries($option_name, &$galleries_array, $shortcode, $exclude_revisions)
{
global $wpdb, $post;
if (is_array($galleries_array)) {
if (!empty($galleries_array)) {
return true;
} else {
return false;
}
}
$option_value = MLAOptions::mla_get_option($option_name);
if ('disabled' == $option_value) {
return false;
} elseif ('cached' == $option_value) {
$galleries_array = get_transient(MLA_OPTION_PREFIX . 't_' . $option_name);
if (is_array($galleries_array)) {
if (!empty($galleries_array)) {
return true;
} else {
return false;
}
} else {
$galleries_array = NULL;
}
}
// cached
/*
* $galleries_array is null, so build the array
*/
$galleries_array = array();
if ($exclude_revisions) {
$exclude_revisions = "(post_type <> 'revision') AND ";
} else {
$exclude_revisions = '';
}
$like = like_escape($shortcode);
$results = $wpdb->get_results($wpdb->prepare("\r\n\t\t\t\tSELECT ID, post_type, post_title, post_content\r\n\t\t\t\tFROM {$wpdb->posts}\r\n\t\t\t\tWHERE {$exclude_revisions}(\r\n\t\t\t\t\tCONVERT(`post_content` USING utf8 )\r\n\t\t\t\t\tLIKE %s)\r\n\t\t\t\t", "%{$like}%"));
if (empty($results)) {
return false;
}
foreach ($results as $result) {
$count = preg_match_all("/\\{$shortcode}([^\\]]*)\\]/", $result->post_content, $matches, PREG_PATTERN_ORDER);
if ($count) {
$result_id = $result->ID;
$galleries_array[$result_id]['parent_title'] = $result->post_title;
$galleries_array[$result_id]['parent_type'] = $result->post_type;
$galleries_array[$result_id]['results'] = array();
$galleries_array[$result_id]['galleries'] = array();
$instance = 0;
foreach ($matches[1] as $index => $match) {
/*
* Filter out shortcodes that are not an exact match
*/
if (empty($match) || ' ' == substr($match, 0, 1)) {
$instance++;
$galleries_array[$result_id]['galleries'][$instance]['query'] = trim($matches[1][$index]);
$galleries_array[$result_id]['galleries'][$instance]['results'] = array();
$post = $result;
// set global variable for mla_gallery_shortcode
$attachments = MLAShortcodes::mla_get_shortcode_attachments($result_id, $galleries_array[$result_id]['galleries'][$instance]['query']);
if (is_string($attachments)) {
trigger_error(htmlentities(sprintf('(%1$s) %2$s (ID %3$d) query "%4$s" failed, returning "%5$s"', $result->post_type, $result->post_title, $result->ID, $galleries_array[$result_id]['galleries'][$instance]['query'], $attachments)), E_USER_WARNING);
} elseif (!empty($attachments)) {
foreach ($attachments as $attachment) {
$galleries_array[$result_id]['results'][$attachment->ID] = $attachment->ID;
$galleries_array[$result_id]['galleries'][$instance]['results'][] = $attachment->ID;
}
}
// foreach $attachment
}
// exact match
}
// foreach $match
}
// if $count
}
// foreach $result
/*
* Maybe cache the results
*/
if ('cached' == $option_value) {
set_transient(MLA_OPTION_PREFIX . 't_' . $option_name, $galleries_array, 900);
// fifteen minutes
}
return true;
}
/**
* WordPress Filter for edit taxonomy "Attachments" column,
* which returns a count of the attachments assigned a given term
*
* @since 0.30
*
* @param string current column value; always ''
* @param array name of the column
* @param array ID of the term for which the count is desired
*
* @return array HTML markup for the column content; number of attachments in the category
* and alink to retrieve a list of them
*/
public static function mla_taxonomy_column_filter($place_holder, $column_name, $term_id)
{
static $taxonomy = NULL, $tax_object = NULL, $count_terms = false, $terms = array();
/*
* Do these setup tasks once per page load
*/
if (NULL == $taxonomy) {
/*
* Adding or inline-editing a tag is done with AJAX, and there's no current screen object
*/
if (defined('DOING_AJAX') && DOING_AJAX) {
$taxonomy = !empty($_POST['taxonomy']) ? $_POST['taxonomy'] : 'post_tag';
} else {
$screen = get_current_screen();
$taxonomy = !empty($screen->taxonomy) ? $screen->taxonomy : 'post_tag';
}
$tax_object = get_taxonomy($taxonomy);
$count_terms = 'checked' == MLAOptions::mla_get_option(MLAOptions::MLA_COUNT_TERM_ATTACHMENTS);
if ($count_terms) {
$terms = get_transient(MLA_OPTION_PREFIX . 't_term_counts_' . $taxonomy);
if (!is_array($terms)) {
$cloud = MLAShortcodes::mla_get_terms(array('taxonomy' => $taxonomy, 'fields' => 't.term_id, t.name, t.slug, COUNT(p.ID) AS `count`', 'number' => 0, 'no_orderby' => true));
unset($cloud['found_rows']);
foreach ($cloud as $term) {
$terms[$term->term_id] = $term;
}
set_transient(MLA_OPTION_PREFIX . 't_term_counts_' . $taxonomy, $terms, 300);
// five minutes
}
// build the array
}
// set $terms
}
// setup tasks
if (isset($terms[$term_id])) {
$term = $terms[$term_id];
$column_text = number_format_i18n($term->count);
} else {
$term = get_term($term_id, $taxonomy);
if (is_wp_error($term)) {
/* translators: 1: ERROR tag 2: taxonomy 3: error message */
error_log(sprintf(_x('%1$s: mla_taxonomy_column_filter( "%2$s" ) - get_term failed: "%3$s"', 'error_log', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), $taxonomy, $term->get_error_message()), 0);
return 0;
} elseif ($count_terms) {
$column_text = number_format_i18n(0);
} else {
$column_text = __('click to search', 'media-library-assistant');
}
}
return sprintf('<a href="%1$s">%2$s</a>', esc_url(add_query_arg(array('page' => MLA::ADMIN_PAGE_SLUG, 'mla-tax' => $taxonomy, 'mla-term' => $term->slug, 'heading_suffix' => urlencode($tax_object->label . ':' . $term->name)), 'upload.php')), $column_text);
}
/**
* Parses shortcode parameters and returns the gallery objects
*
* @since .50
*
* @param int Post ID of the parent
* @param array Attributes of the shortcode
* @param boolean true to calculate and return ['found_posts'] as an array element
*
* @return array List of attachments returned from WP_Query
*/
public static function mla_get_shortcode_attachments($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;
}
/**
* Builds the $mla_galleries or $galleries array
*
* @since 0.70
*
* @param string name of the gallery's cache/option variable
* @param array by reference to the private static galleries array variable
* @param string the shortcode to be searched for and processed
* @param boolean true to exclude revisions from the search
*
* @return boolean true if the galleries array is not empty
*/
private static function _build_mla_galleries($option_name, &$galleries_array, $shortcode, $exclude_revisions)
{
global $wpdb, $post;
if (is_array($galleries_array)) {
if (!empty($galleries_array)) {
return true;
} else {
return false;
}
}
$option_value = MLACore::mla_get_option($option_name);
if ('disabled' == $option_value) {
return false;
} elseif ('cached' == $option_value) {
$galleries_array = get_transient(MLA_OPTION_PREFIX . 't_' . $option_name);
if (is_array($galleries_array)) {
if (!empty($galleries_array)) {
return true;
} else {
return false;
}
} else {
$galleries_array = NULL;
}
}
// cached
/*
* The MLAShortcodes class is only loaded when needed.
*/
if (!class_exists('MLAShortcodes')) {
require_once MLA_PLUGIN_PATH . 'includes/class-mla-shortcodes.php';
}
/*
* $galleries_array is null, so build the array
*/
$galleries_array = array();
if ($exclude_revisions) {
$exclude_revisions = "(post_type <> 'revision') AND ";
} else {
$exclude_revisions = '';
}
if (MLAQuery::$wp_4dot0_plus) {
$like = $wpdb->esc_like($shortcode);
} else {
$like = like_escape($shortcode);
}
$results = $wpdb->get_results($wpdb->prepare("\r\n\t\t\t\tSELECT ID, post_type, post_status, post_title, post_content\r\n\t\t\t\tFROM {$wpdb->posts}\r\n\t\t\t\tWHERE {$exclude_revisions}(\r\n\t\t\t\t\tCONVERT(`post_content` USING utf8 )\r\n\t\t\t\t\tLIKE %s)\r\n\t\t\t\t", "%{$like}%"));
if (empty($results)) {
return false;
}
foreach ($results as $result) {
$count = preg_match_all("/\\{$shortcode}([^\\]]*)\\]/", $result->post_content, $matches, PREG_PATTERN_ORDER);
if ($count) {
$result_id = $result->ID;
$galleries_array[$result_id]['parent_title'] = $result->post_title;
$galleries_array[$result_id]['parent_type'] = $result->post_type;
$galleries_array[$result_id]['parent_status'] = $result->post_status;
$galleries_array[$result_id]['results'] = array();
$galleries_array[$result_id]['galleries'] = array();
$instance = 0;
foreach ($matches[1] as $index => $match) {
/*
* Filter out shortcodes that are not an exact match
*/
if (empty($match) || ' ' == substr($match, 0, 1)) {
$instance++;
/*
* Remove trailing "/" from XHTML-style self-closing shortcodes
*/
$galleries_array[$result_id]['galleries'][$instance]['query'] = trim(rtrim($matches[1][$index], '/'));
$galleries_array[$result_id]['galleries'][$instance]['results'] = array();
$post = $result;
// set global variable for mla_gallery_shortcode
$attachments = MLAShortcodes::mla_get_shortcode_attachments($result_id, $galleries_array[$result_id]['galleries'][$instance]['query'] . ' cache_results=false update_post_meta_cache=false update_post_term_cache=false where_used_query=this-is-a-where-used-query');
if (is_string($attachments)) {
/* translators: 1: post_type, 2: post_title, 3: post ID, 4: query string, 5: error message */
trigger_error(htmlentities(sprintf(__('(%1$s) %2$s (ID %3$d) query "%4$s" failed, returning "%5$s"', 'media-library-assistant'), $result->post_type, $result->post_title, $result->ID, $galleries_array[$result_id]['galleries'][$instance]['query'], $attachments)), E_USER_WARNING);
} elseif (!empty($attachments)) {
foreach ($attachments as $attachment) {
$galleries_array[$result_id]['results'][$attachment->ID] = $attachment->ID;
$galleries_array[$result_id]['galleries'][$instance]['results'][] = $attachment->ID;
}
}
}
// exact match
}
// foreach $match
}
// if $count
}
// foreach $result
/*
* Maybe cache the results
*/
if ('cached' == $option_value) {
set_transient(MLA_OPTION_PREFIX . 't_' . $option_name, $galleries_array, 900);
// fifteen minutes
}
return true;
}
/**
* Parses shortcode parameters and returns the gallery objects
*
* @since .50
*
* @param int Post ID of the parent
* @param array Attributes of the shortcode
* @param boolean true to calculate and return ['found_posts'] as an array element
*
* @return array List of attachments returned from WP_Query
*/
public static function mla_get_shortcode_attachments($post_parent, $attr, $return_found_rows = NULL)
{
global $wp_query;
/*
* Parameters passed to the where and orderby filter functions
*/
self::$query_parameters = array();
/*
* 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);
}
/*
* 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);
}
$arguments = shortcode_atts(self::$data_selection_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.
*/
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
*/
$taxonomies = get_taxonomies(array('show_ui' => true), 'names');
// 'objects'
$query_arguments = array();
if (!empty($attr)) {
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);
$function = @create_function('', 'return ' . $value . ';');
if (is_callable($function)) {
$tax_query = $function();
}
if (is_array($tax_query)) {
$query_arguments[$key] = $tax_query;
} else {
return '<p>ERROR: invalid mla_gallery tax_query = ' . var_export($value, true) . '</p>';
}
}
// not array
} elseif (array_key_exists($key, $taxonomies)) {
$query_arguments[$key] = implode(',', array_filter(array_map('trim', explode(',', $value))));
if ('false' == strtolower(trim($arguments['tax_include_children']))) {
$arguments['tax_include_children'] = false;
if ('' == $arguments['tax_operator']) {
$arguments['tax_operator'] = 'OR';
}
} else {
$arguments['tax_include_children'] = true;
}
if (in_array(strtoupper($arguments['tax_operator']), array('OR', 'IN', 'NOT IN', 'AND'))) {
$query_arguments['tax_query'] = array(array('taxonomy' => $key, 'field' => 'slug', 'terms' => explode(',', $query_arguments[$key]), 'operator' => strtoupper($arguments['tax_operator']), 'include_children' => $arguments['tax_include_children']));
unset($query_arguments[$key]);
}
}
// array_key_exists
}
//foreach $attr
}
// ! empty
unset($arguments['tax_operator']);
unset($arguments['tax_include_children']);
/*
* $query_arguments has been initialized in the taxonomy code above.
*/
$use_children = empty($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 = $post_parent;
break;
case 'none':
self::$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)) {
$query_arguments[$key] = array_filter($value);
} else {
$query_arguments[$key] = array_filter(array_map('intval', explode(",", $value)));
}
if (!$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[$key]);
break;
case 'nopaging':
// boolean
if (!empty($value) && 'false' != strtolower($value)) {
$query_arguments[$key] = true;
}
unset($arguments[$key]);
break;
case 'author_name':
case 'category_name':
case 'tag':
case 'meta_key':
case 'meta_value':
case 'meta_compare':
case 's':
$children_ok = false;
// fallthru
// fallthru
case 'post_type':
case 'post_status':
case 'post_mime_type':
case 'orderby':
if (!empty($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[$key]);
break;
case 'meta_query':
if (!empty($value)) {
if (is_array($value)) {
$query_arguments[$key] = $value;
} else {
$meta_query = NULL;
$value = self::_sanitize_query_specification($value);
$function = @create_function('', 'return ' . $value . ';');
if (is_callable($function)) {
$meta_query = $function();
}
if (is_array($meta_query)) {
$query_arguments[$key] = $meta_query;
} else {
return '<p>ERROR: invalid mla_gallery meta_query = ' . var_export($value, true) . '</p>';
}
}
// not array
$use_children = false;
}
unset($arguments[$key]);
break;
default:
// ignore anything else
}
// switch $key
}
// foreach $arguments
/*
* Decide whether to use a "get_children" style query
*/
if ($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;
} 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'] = $incposts;
} elseif (!empty($query_arguments['exclude'])) {
$query_arguments['post__not_in'] = wp_parse_id_list($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_orderby', 'MLAShortcodes::mla_shortcode_query_posts_orderby_filter', 0x7fffffff, 1);
add_filter('posts_where', 'MLAShortcodes::mla_shortcode_query_posts_where_filter', 0x7fffffff, 1);
if (self::$mla_debug) {
global $wp_filter;
self::$mla_debug_messages .= '<p><strong>mla_debug $wp_filter[posts_where]</strong> = ' . var_export($wp_filter['posts_where'], true) . '</p>';
self::$mla_debug_messages .= '<p><strong>mla_debug $wp_filter[posts_orderby]</strong> = ' . var_export($wp_filter['posts_orderby'], true) . '</p>';
}
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;
}
remove_filter('posts_where', 'MLAShortcodes::mla_shortcode_query_posts_where_filter', 0x7fffffff, 1);
remove_filter('posts_orderby', 'MLAShortcodes::mla_shortcode_query_posts_orderby_filter', 0x7fffffff, 1);
if (self::$mla_debug) {
remove_filter('posts_clauses', 'MLAShortcodes::mla_shortcode_query_posts_clauses_filter', 0x7fffffff, 1);
remove_filter('posts_clauses_request', 'MLAShortcodes::mla_shortcode_query_posts_clauses_request_filter', 0x7fffffff, 1);
self::$mla_debug_messages .= '<p><strong>mla_debug query</strong> = ' . var_export($query_arguments, true) . '</p>';
self::$mla_debug_messages .= '<p><strong>mla_debug request</strong> = ' . var_export(self::$mla_gallery_wp_query_object->request, true) . '</p>';
self::$mla_debug_messages .= '<p><strong>mla_debug query_vars</strong> = ' . var_export(self::$mla_gallery_wp_query_object->query_vars, true) . '</p>';
self::$mla_debug_messages .= '<p><strong>mla_debug post_count</strong> = ' . var_export(self::$mla_gallery_wp_query_object->post_count, true) . '</p>';
}
self::$mla_gallery_wp_query_object = NULL;
return $attachments;
}
/**
* Process IPTC/EXIF custom field settings against all image attachments
* without saving the settings to the mla_option
*
* @since 1.00
*
* @uses $_REQUEST if passed a NULL parameter
*
* @param array | NULL specific iptc_exif_custom_mapping values
* @param integer offset for chunk mapping
* @param integer length for chunk mapping
*
* @return array Message(s) reflecting the results of the operation
*/
private static function _process_iptc_exif_custom($settings = NULL, $offset = 0, $length = 0)
{
if (NULL == $settings) {
$source = 'iptc_exif_custom';
$settings = isset($_REQUEST['iptc_exif_mapping']) ? stripslashes_deep($_REQUEST['iptc_exif_mapping']) : array();
if (isset($settings['custom'][MLAOptions::MLA_NEW_CUSTOM_FIELD])) {
unset($settings['custom'][MLAOptions::MLA_NEW_CUSTOM_FIELD]);
}
if (isset($settings['custom'][MLAOptions::MLA_NEW_CUSTOM_RULE])) {
unset($settings['custom'][MLAOptions::MLA_NEW_CUSTOM_RULE]);
}
} else {
$source = 'iptc_exif_custom_rule';
$settings = stripslashes_deep($settings);
}
if (empty($settings['custom'])) {
return array('message' => sprintf(__('%1$s: No %2$s settings to process.', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), __('Custom field', 'media-library-assistant')), 'body' => '');
}
$examine_count = 0;
$update_count = 0;
$query = array('orderby' => 'none', 'post_parent' => 'all', 'post_mime_type' => 'image,application/*pdf*');
if ($length > 0) {
$query['numberposts'] = $length;
$query['offset'] = $offset;
}
$posts = MLAShortcodes::mla_get_shortcode_attachments(0, $query);
if (is_string($posts)) {
return array('message' => $posts, 'body' => '');
}
do_action('mla_begin_mapping', $source, NULL);
foreach ($posts as $key => $post) {
$updates = MLAOptions::mla_evaluate_iptc_exif_mapping($post, 'iptc_exif_custom_mapping', $settings);
$examine_count += 1;
if (!empty($updates)) {
$results = MLAData::mla_update_single_item($post->ID, $updates);
if (stripos($results['message'], __('updated.', 'media-library-assistant'))) {
$update_count += 1;
}
}
}
// foreach post
do_action('mla_end_mapping');
if ($update_count) {
/* translators: 1: field type 2: examined count 3: updated count */
$message = sprintf(__('%1$s mapping completed; %2$d attachment(s) examined, %3$d updated.'), 'IPTC/EXIF ' . __('Custom field', 'media-library-assistant'), $examine_count, $update_count) . "\r\n";
} else {
/* translators: 1: field type 2: examined count */
$message = sprintf(__('%1$s mapping completed; %2$d attachment(s) examined, no changes detected.'), 'IPTC/EXIF ' . __('Custom field', 'media-library-assistant'), $examine_count) . "\r\n";
}
return array('message' => $message, 'body' => '', 'processed' => $examine_count, 'unchanged' => $examine_count - $update_count, 'success' => $update_count);
}
/**
* Process IPTC/EXIF custom field settings against all image attachments
* without saving the settings to the mla_option
*
* @since 1.00
*
* @uses $_REQUEST if passed a NULL parameter
*
* @param array | NULL specific iptc_exif_custom_mapping values
*
* @return array Message(s) reflecting the results of the operation
*/
private static function _process_iptc_exif_custom($settings = NULL)
{
if (NULL == $settings) {
$settings = isset($_REQUEST['iptc_exif_mapping']) ? $_REQUEST['iptc_exif_mapping'] : array();
if (isset($settings['custom'][MLAOptions::MLA_NEW_CUSTOM_FIELD])) {
unset($settings['custom'][MLAOptions::MLA_NEW_CUSTOM_FIELD]);
}
if (isset($settings['custom'][MLAOptions::MLA_NEW_CUSTOM_RULE])) {
unset($settings['custom'][MLAOptions::MLA_NEW_CUSTOM_RULE]);
}
}
if (empty($settings['custom'])) {
return array('message' => 'ERROR: No custom field settings to process.', 'body' => '');
}
$examine_count = 0;
$update_count = 0;
// $query = array( 'orderby' => 'none', 'post_parent' => 'all' ); // , 'post_mime_type' => 'image' );
// $query = array( 'orderby' => 'none', 'post_parent' => 'all', 'post_mime_type' => 'application/*pdf*' );
$query = array('orderby' => 'none', 'post_parent' => 'all', 'post_mime_type' => 'image,application/*pdf*');
$posts = MLAShortcodes::mla_get_shortcode_attachments(0, $query);
if (is_string($posts)) {
return array('message' => $posts, 'body' => '');
}
foreach ($posts as $key => $post) {
$updates = MLAOptions::mla_evaluate_iptc_exif_mapping($post, 'iptc_exif_custom_mapping', $settings);
$examine_count += 1;
if (!empty($updates)) {
$results = MLAData::mla_update_single_item($post->ID, $updates);
if (stripos($results['message'], 'updated.')) {
$update_count += 1;
}
}
}
// foreach post
if ($update_count) {
$message = "IPTC/EXIF custom field mapping completed; {$examine_count} attachment(s) examined, {$update_count} updated.\r\n";
} else {
$message = "IPTC/EXIF custom field mapping completed; {$examine_count} attachment(s) examined, no changes detected.\r\n";
}
return array('message' => $message, 'body' => '');
}
/**
* Analyze a template, expanding Field-level Markup Substitution Parameters
*
* Field-level parameters must have one of the following prefix values:
* template, request, query, custom, terms, meta, iptc, exif, xmp, pdf.
* All but request and query require an attachment ID.
*
* @since 1.50
*
* @param string A formatting string containing [+placeholders+]
* @param array Optional: an array of values from the query, if any, e.g. shortcode parameters
* @param array Optional: an array of values to add to the returned array
* @param integer Optional: attachment ID for attachment-specific placeholders
* @param boolean Optional: for option 'multi', retain existing values
* @param string Optional: default option value
*
* @return array ( parameter => value ) for all field-level parameters and anything in $markup_values
*/
public static function mla_expand_field_level_parameters($tpl, $query = NULL, $markup_values = array(), $post_id = 0, $keep_existing = false, $default_option = 'text')
{
static $cached_post_id = 0, $item_metadata = NULL, $attachment_metadata = NULL, $id3_metadata = NULL;
if ($cached_post_id != $post_id) {
$item_metadata = NULL;
$attachment_metadata = NULL;
$id3_metadata = NULL;
$cached_post_id = $post_id;
}
$placeholders = self::mla_get_template_placeholders($tpl, $default_option);
$template_count = 0;
foreach ($placeholders as $key => $value) {
if (isset($markup_values[$key])) {
continue;
}
switch ($value['prefix']) {
case 'template':
$markup_values = self::mla_expand_field_level_parameters($value['value'], $query, $markup_values, $post_id, $keep_existing, $default_option);
$template_count++;
break;
case 'meta':
if (is_null($item_metadata)) {
if (0 < $post_id) {
$item_metadata = get_metadata('post', $post_id, '_wp_attachment_metadata', true);
} else {
break;
}
}
$markup_values[$key] = self::mla_find_array_element($value['value'], $item_metadata, $value['option']);
break;
case 'query':
if (isset($query) && isset($query[$value['value']])) {
$markup_values[$key] = $query[$value['value']];
} else {
$markup_values[$key] = '';
}
break;
case 'request':
if (isset($_REQUEST[$value['value']])) {
$record = $_REQUEST[$value['value']];
} else {
$record = '';
}
if (is_scalar($record)) {
$text = sanitize_text_field((string) $record);
} elseif (is_array($record)) {
if ('export' == $value['option']) {
$text = sanitize_text_field(var_export($record, true));
} else {
$text = '';
foreach ($record as $term) {
$term_name = sanitize_text_field($term);
$text .= strlen($text) ? ',' . $term_name : $term_name;
}
}
}
// is_array
$markup_values[$key] = $text;
break;
case 'terms':
if (0 < $post_id) {
$terms = get_object_term_cache($post_id, $value['value']);
if (false === $terms) {
$terms = wp_get_object_terms($post_id, $value['value']);
wp_cache_add($post_id, $terms, $value['value'] . '_relationships');
}
} else {
break;
}
$text = '';
if (is_wp_error($terms)) {
$text = implode(',', $terms->get_error_messages());
} elseif (!empty($terms)) {
if ('single' == $value['option'] || 1 == count($terms)) {
reset($terms);
$term = current($terms);
$text = sanitize_term_field('name', $term->name, $term->term_id, $value['value'], 'display');
} elseif ('export' == $value['option']) {
$text = sanitize_text_field(var_export($terms, true));
} else {
foreach ($terms as $term) {
$term_name = sanitize_term_field('name', $term->name, $term->term_id, $value['value'], 'display');
$text .= strlen($text) ? ', ' . $term_name : $term_name;
}
}
}
$markup_values[$key] = $text;
break;
case 'custom':
if (0 < $post_id) {
$record = get_metadata('post', $post_id, $value['value'], 'single' == $value['option']);
if (empty($record) && 'ALL_CUSTOM' == $value['value']) {
$meta_values = MLAQuery::mla_fetch_attachment_metadata($post_id);
$clean_data = array();
foreach ($meta_values as $meta_key => $meta_value) {
if (0 !== strpos($meta_key, 'mla_item_')) {
continue;
}
$meta_key = substr($meta_key, 9);
if (is_array($meta_value)) {
$clean_data[$meta_key] = '(ARRAY)';
} elseif (is_string($meta_value)) {
$clean_data[$meta_key] = self::_bin_to_utf8(substr($meta_value, 0, 256));
} else {
$clean_data[$meta_key] = $meta_value;
}
}
// foreach value
/*
* Convert the array to text, strip the outer "array( ... ,)" literal,
* the interior linefeed/space/space separators and backslashes.
*/
$record = var_export($clean_data, true);
$record = substr($record, 7, strlen($record) - 10);
$record = str_replace(chr(0xa) . ' ', ' ', $record);
$record = str_replace('\\', '', $record);
}
// ALL_CUSTOM
} else {
break;
}
$text = '';
if (is_wp_error($record)) {
$text = implode(',', $record->get_error_messages());
} elseif (!empty($record)) {
if (is_scalar($record)) {
$text = 'raw' == $value['format'] ? (string) $record : sanitize_text_field((string) $record);
} elseif (is_array($record)) {
if ('export' == $value['option']) {
$text = 'raw' == $value['format'] ? var_export($record, true) : sanitize_text_field(var_export($record, true));
} else {
$text = '';
foreach ($record as $term) {
$term_name = 'raw' == $value['format'] ? $term : sanitize_text_field($term);
$text .= strlen($text) ? ', ' . $term_name : $term_name;
}
}
}
// is_array
}
// ! empty
$markup_values[$key] = $text;
break;
case 'iptc':
if (is_null($attachment_metadata)) {
if (0 < $post_id) {
$attachment_metadata = self::mla_fetch_attachment_image_metadata($post_id);
} else {
break;
}
}
$markup_values[$key] = self::mla_iptc_metadata_value($value['value'], $attachment_metadata, $value['option'], $keep_existing);
break;
case 'exif':
if (is_null($attachment_metadata)) {
if (0 < $post_id) {
$attachment_metadata = self::mla_fetch_attachment_image_metadata($post_id);
} else {
break;
}
}
$record = self::mla_exif_metadata_value($value['value'], $attachment_metadata, $value['option'], $keep_existing);
if (is_array($record)) {
$markup_values[$key] = self::_process_field_level_array($record, $value['option'], $keep_existing);
} else {
$markup_values[$key] = $record;
}
break;
case 'xmp':
if (is_null($attachment_metadata)) {
if (0 < $post_id) {
$attachment_metadata = self::mla_fetch_attachment_image_metadata($post_id);
} else {
break;
}
}
$markup_values[$key] = self::mla_xmp_metadata_value($value['value'], $attachment_metadata['mla_xmp_metadata'], $value['option'], $keep_existing);
break;
case 'id3':
if (is_null($id3_metadata)) {
if (0 < $post_id) {
$id3_metadata = self::mla_fetch_attachment_id3_metadata($post_id);
} else {
break;
}
}
$markup_values[$key] = self::mla_id3_metadata_value($value['value'], $id3_metadata, $value['option'], $keep_existing);
break;
case 'pdf':
if (is_null($attachment_metadata)) {
if (0 < $post_id) {
$attachment_metadata = self::mla_fetch_attachment_image_metadata($post_id);
} else {
break;
}
}
$record = self::mla_pdf_metadata_value($value['value'], $attachment_metadata);
if (is_array($record)) {
$markup_values[$key] = self::_process_field_level_array($record, $value['option'], $keep_existing);
} else {
$markup_values[$key] = $record;
}
break;
case '':
$candidate = str_replace('{', '[', str_replace('}', ']', $value['value']));
$key = str_replace('{', '[', str_replace('}', ']', $key));
if (MLAShortcodes::mla_is_data_source($candidate)) {
$data_value = array('data_source' => $candidate, 'keep_existing' => false, 'format' => 'raw', 'option' => $value['option']);
// single, export, text for array values, e.g., alt_text
$markup_values[$key] = MLAShortcodes::mla_get_data_source($post_id, 'single_attachment_mapping', $data_value);
} elseif (isset($markup_values[$value['value']])) {
/*
* A standard element can have a format modifier, e.g., commas, attr
*/
$markup_values[$key] = $markup_values[$value['value']];
}
break;
default:
// ignore anything else
}
// switch
if (isset($markup_values[$key])) {
$markup_values[$key] = self::mla_apply_field_level_format($markup_values[$key], $value);
}
// isset( $markup_values[ $key ] )
}
// foreach placeholder
if ($template_count) {
$markup_values['[+template_count+]'] = $template_count;
}
return $markup_values;
}
function filterable_gallery_output($atts)
{
// fail silently if somehow MLA isn't working.
if (!shortcode_exists('mla_gallery')) {
return;
}
$filtration_arguments = array('default_album' => '', 'menu_order' => '');
$filterable_gallery_atts = shortcode_atts($filtration_arguments, $atts);
// open the divs for the gallery and menu
$return_value = '<div class="filtration-gallery" id="filtration-gallery">';
$return_value .= '<div class="album-selector" id="album-selector">';
$return_value .= '<div class="album-button" id="album-button"> Select an Album </div>';
// create the menu
if (strtolower($filterable_gallery_atts["menu_order"]) == "desc") {
$filterable_gallery_atts["menu_order"] = "DESC";
} else {
$filterable_gallery_atts["menu_order"] = "ASC";
}
$args = array('order' => $filterable_gallery_atts["menu_order"], 'parent' => '0');
$terms = get_terms('attachment_category', $args);
$first_term_slug = $terms[0]->slug;
$first_term_name = $terms[0]->name;
$linkstart = '<li><a href="' . esc_url(get_page_link() . '/?album=');
$linkslug = '" data-slug="';
$linkend = ' <span class="album-arrows">⟩⟩</span></a></li>';
$return_value .= '<ul class="mla-parent-categories" id="mla-parent-categories">';
foreach ($terms as $value) {
$slug = $value->slug;
$return_value .= $linkstart . $slug . $linkslug . $slug . '" class="parent-link">' . $value->name . '</a>';
$return_value .= '<ul class="mla-sub-categories">';
$return_value .= $linkstart . $slug . $linkslug . $slug . '">All' . $linkend;
$newargs = array('parent' => $value->term_id);
$subterms = get_terms('attachment_category', $newargs);
foreach ($subterms as $subvalue) {
$s_slug = $subvalue->slug;
$return_value .= $linkstart . $s_slug . $linkslug . $s_slug . '">' . $subvalue->name . $linkend;
}
$return_value .= '</ul> <!-- .mla-sub-categories -->';
$return_value .= '</li>';
}
$return_value .= '</ul> <!-- .mla-parent-category -->';
$return_value .= '</div> <!-- .album-selector -->';
// menu area closed out, open up actual gallery area
// extra wrapper for ajax purposes
$return_value .= '<div id="current-album-wrapper">';
$return_value .= '<div class="current-album" id="current-album">';
// add the appropriate attachment category attribute to what was in the
// shortcode already and then execute the MLA function
if (isset($_GET["album"]) && term_exists($_GET["album"], 'attachment_category')) {
$slugarray = array('slug' => $_GET["album"]);
$albumarray = get_terms('attachment_category', $slugarray);
$atts['attachment_category'] = $_GET["album"];
$return_value .= '<h2>' . $albumarray[0]->name . '</h2>';
$return_value .= MLAShortcodes::mla_gallery_shortcode($atts);
} else {
$default_gallery_name = $first_term_name;
$atts['attachment_category'] = $first_term_slug;
if ($filterable_gallery_atts["default_album"] != $first_term_slug) {
if (term_exists($filterable_gallery_atts["default_album"])) {
$default_term = get_term_by('name', $filterable_gallery_atts["default_album"], 'attachment_category');
$default_gallery_name = $default_term->name;
$atts['attachment_category'] = $default_term->slug;
}
}
$return_value .= '<h2>' . $default_gallery_name . '</h2>';
$return_value .= MLAShortcodes::mla_gallery_shortcode($atts);
}
// close up shop!
$return_value .= '</div> <!-- .current-album -->';
$return_value .= '</div> <!-- #current-album-wrapper -->';
$return_value .= '</div> <!-- .filtration-gallery -->';
return $return_value;
}