/**
* Process bulk action for one or more attachments
*
* @since 2.00
*
* @param string Bulk action slug: delete, edit, restore, trash, custom action
* @param array Form elements, e.g., from $_REQUEST
*
* @return array messages and page content: ( 'message', 'body', 'unchanged', 'success', 'failure', 'item_results' )
*/
public static function mla_process_bulk_action($bulk_action, $request = NULL)
{
$page_content = array('message' => '', 'body' => '', 'unchanged' => 0, 'success' => 0, 'failure' => 0, 'item_results' => array());
$custom_field_map = MLAOptions::mla_custom_field_support('bulk_edit');
/*
* do_cleanup will remove the bulk edit elements from the $_REQUEST super array.
* It is passed in the $request so it can be filtered.
*/
if (NULL == $request) {
$request = $_REQUEST;
$request['mla_bulk_action_do_cleanup'] = true;
} else {
$request['mla_bulk_action_do_cleanup'] = false;
}
$request = apply_filters('mla_list_table_bulk_action_initial_request', $request, $bulk_action, $custom_field_map);
self::mla_debug_add('mla_process_bulk_action $request = ' . var_export($request, true), MLA::MLA_DEBUG_CATEGORY_AJAX);
if (isset($request['cb_attachment'])) {
$item_content = apply_filters('mla_list_table_begin_bulk_action', NULL, $bulk_action);
if (is_null($item_content)) {
$prevent_default = false;
} else {
$prevent_default = isset($item_content['prevent_default']) ? $item_content['prevent_default'] : false;
}
if ($prevent_default) {
if (isset($item_content['message'])) {
$page_content['message'] = $item_content['message'];
}
if (isset($item_content['body'])) {
$page_content['body'] = $item_content['body'];
}
return $page_content;
}
if (!empty($request['bulk_custom_field_map'])) {
do_action('mla_begin_mapping', 'bulk_custom', NULL);
} elseif (!empty($request['bulk_map'])) {
do_action('mla_begin_mapping', 'bulk_iptc_exif', NULL);
}
foreach ($request['cb_attachment'] as $index => $post_id) {
if (!current_user_can('edit_post', $post_id)) {
$page_content['message'] .= __('ERROR', 'media-library-assistant') . ': ' . __('You are not allowed to edit Attachment: ', 'media-library-assistant') . $post_id . '<br>';
continue;
}
$request = apply_filters('mla_list_table_bulk_action_item_request', $request, $bulk_action, $post_id, $custom_field_map);
$item_content = apply_filters('mla_list_table_bulk_action', NULL, $bulk_action, $post_id);
if (is_null($item_content)) {
$prevent_default = false;
$custom_message = '';
} else {
$prevent_default = isset($item_content['prevent_default']) ? $item_content['prevent_default'] : false;
$custom_message = isset($item_content['message']) ? $item_content['message'] : '';
}
if (!$prevent_default) {
switch ($bulk_action) {
case 'delete':
$item_content = self::_delete_single_item($post_id);
break;
case 'edit':
if (!empty($request['bulk_custom_field_map'])) {
$updates = MLAOptions::mla_evaluate_custom_field_mapping($post_id, 'single_attachment_mapping');
$item_content = MLAData::mla_update_single_item($post_id, $updates);
break;
}
if (!empty($request['bulk_map'])) {
$item = get_post($post_id);
$updates = MLAOptions::mla_evaluate_iptc_exif_mapping($item, 'iptc_exif_mapping');
$item_content = MLAData::mla_update_single_item($post_id, $updates);
break;
}
$new_data = self::mla_prepare_bulk_edits($post_id, $request, $custom_field_map);
self::mla_debug_add("mla_process_bulk_action( {$post_id} ) new_data = " . var_export($new_data, true), MLA::MLA_DEBUG_CATEGORY_AJAX);
$tax_input = $new_data['tax_input'];
$tax_action = $new_data['tax_action'];
unset($new_data['tax_input']);
unset($new_data['tax_action']);
$item_content = MLAData::mla_update_single_item($post_id, $new_data, $tax_input, $tax_action);
self::mla_debug_add("mla_process_bulk_action( {$post_id} ) item_content = " . var_export($item_content, true), MLA::MLA_DEBUG_CATEGORY_AJAX);
break;
case 'restore':
$item_content = self::_restore_single_item($post_id);
break;
case 'trash':
$item_content = self::_trash_single_item($post_id);
break;
default:
$item_content = apply_filters('mla_list_table_custom_bulk_action', NULL, $bulk_action, $post_id);
if (is_null($item_content)) {
$prevent_default = false;
/* translators: 1: ERROR tag 2: bulk action */
$custom_message = sprintf(__('%1$s: Unknown bulk action %2$s', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), $bulk_action);
} else {
$prevent_default = isset($item_content['prevent_default']) ? $item_content['prevent_default'] : false;
}
}
// switch $bulk_action
}
// ! $prevent_default
// Custom action can set $prevent_default, so test again.
if (!$prevent_default) {
if (!empty($custom_message)) {
$no_changes = sprintf(__('Item %1$d, no changes detected.', 'media-library-assistant'), $post_id);
if ($no_changes == $item_content['message']) {
$item_content['message'] = $custom_message;
} else {
$item_content['message'] = $custom_message . '<br>' . $item_content['message'];
}
}
$page_content['item_results'][$post_id] = array('result' => 'unknown', 'message' => $item_content['message']);
if (!empty($item_content['message'])) {
$page_content['message'] .= $item_content['message'] . '<br>';
if (false !== strpos($item_content['message'], __('no changes detected', 'media-library-assistant'))) {
$page_content['unchanged'] += 1;
$page_content['item_results'][$post_id]['result'] = 'unchanged';
} elseif (false !== strpos($item_content['message'], __('ERROR', 'media-library-assistant'))) {
$page_content['failure'] += 1;
$page_content['item_results'][$post_id]['result'] = 'failure';
} else {
$page_content['success'] += 1;
$page_content['item_results'][$post_id]['result'] = 'success';
}
}
}
// ! $prevent_default
}
// foreach cb_attachment
if (!empty($request['bulk_custom_field_map']) || !empty($request['bulk_map'])) {
do_action('mla_end_mapping');
}
$item_content = apply_filters('mla_list_table_end_bulk_action', NULL, $bulk_action);
if (isset($item_content['message'])) {
$page_content['message'] .= $item_content['message'];
}
if (isset($item_content['body'])) {
$page_content['body'] = $item_content['body'];
}
if ($request['mla_bulk_action_do_cleanup']) {
unset($_REQUEST['post_title']);
unset($_REQUEST['post_excerpt']);
unset($_REQUEST['post_content']);
unset($_REQUEST['image_alt']);
unset($_REQUEST['comment_status']);
unset($_REQUEST['ping_status']);
unset($_REQUEST['post_parent']);
unset($_REQUEST['post_author']);
unset($_REQUEST['tax_input']);
unset($_REQUEST['tax_action']);
foreach (MLAOptions::mla_custom_field_support('bulk_edit') as $slug => $details) {
unset($_REQUEST[$slug]);
}
unset($_REQUEST['cb_attachment']);
}
} else {
// isset cb_attachment
/* translators: 1: action name, e.g., edit */
$page_content['message'] = sprintf(__('Bulk Action %1$s - no items selected.', 'media-library-assistant'), $bulk_action);
}
if ($request['mla_bulk_action_do_cleanup']) {
unset($_REQUEST['action']);
unset($_REQUEST['bulk_custom_field_map']);
unset($_REQUEST['bulk_map']);
unset($_REQUEST['bulk_edit']);
unset($_REQUEST['action2']);
}
return $page_content;
}
/**
* Perform IPTC/EXIF and Custom Field mapping on just-inserted attachment
*
* This filter tests the $add_attachment_id variable set by the mla_add_attachment_action
* to ensure that mapping is only performed for new additions, not metadata updates.
*
* @since 1.10
*
* @param array Attachment metadata for just-inserted attachment
* @param integer ID of just-inserted attachment
*
* @return array Updated attachment metadata
*/
public static function mla_update_attachment_metadata_filter($data, $post_id)
{
$options = array();
$options['is_upload'] = MLAOptions::$add_attachment_id == $post_id;
MLAOptions::$add_attachment_id = 0;
$options['enable_iptc_exif_mapping'] = 'checked' == MLACore::mla_get_option('enable_iptc_exif_mapping');
$options['enable_custom_field_mapping'] = 'checked' == MLACore::mla_get_option('enable_custom_field_mapping');
$options['enable_iptc_exif_update'] = 'checked' == MLACore::mla_get_option('enable_iptc_exif_update');
$options['enable_custom_field_update'] = 'checked' == MLACore::mla_get_option('enable_custom_field_update');
$options = apply_filters('mla_update_attachment_metadata_options', $options, $data, $post_id);
$data = apply_filters('mla_update_attachment_metadata_prefilter', $data, $post_id, $options);
if ($options['is_upload']) {
if ($options['enable_iptc_exif_mapping'] || $options['enable_custom_field_mapping']) {
do_action('mla_begin_mapping', 'create_metadata', $post_id);
}
if ($options['enable_iptc_exif_mapping']) {
$item = get_post($post_id);
$updates = MLAOptions::mla_evaluate_iptc_exif_mapping($item, 'iptc_exif_mapping', NULL, $data, true);
$updates = MLAOptions::_update_attachment_metadata($updates, $data);
if (!empty($updates)) {
$item_content = MLAData::mla_update_single_item($post_id, $updates);
}
}
if ($options['enable_custom_field_mapping']) {
$updates = MLAOptions::mla_evaluate_custom_field_mapping($post_id, 'single_attachment_mapping', NULL, $data);
$updates = MLAOptions::_update_attachment_metadata($updates, $data);
if (!empty($updates)) {
$item_content = MLAData::mla_update_single_item($post_id, $updates);
}
}
if ($options['enable_iptc_exif_mapping'] || $options['enable_custom_field_mapping']) {
do_action('mla_end_mapping');
}
} else {
if ($options['enable_iptc_exif_update'] || $options['enable_custom_field_update']) {
do_action('mla_begin_mapping', 'update_metadata', $post_id);
}
if ($options['enable_iptc_exif_update']) {
$item = get_post($post_id);
$updates = MLAOptions::mla_evaluate_iptc_exif_mapping($item, 'iptc_exif_mapping', NULL, $data);
$updates = MLAOptions::_update_attachment_metadata($updates, $data);
if (!empty($updates)) {
$item_content = MLAData::mla_update_single_item($post_id, $updates);
}
}
if ($options['enable_custom_field_update']) {
$updates = MLAOptions::mla_evaluate_custom_field_mapping($post_id, 'single_attachment_mapping', NULL, $data);
$updates = MLAOptions::_update_attachment_metadata($updates, $data);
if (!empty($updates)) {
$item_content = MLAData::mla_update_single_item($post_id, $updates);
}
}
if ($options['enable_iptc_exif_update'] || $options['enable_custom_field_update']) {
do_action('mla_end_mapping');
}
}
$data = apply_filters('mla_update_attachment_metadata_postfilter', $data, $post_id, $options);
return $data;
}
/**
* Render the "Assistant" subpage in the Media section, using the list_table package
*
* @since 0.1
*
* @return void
*/
public static function mla_render_admin_page()
{
/*
* WordPress class-wp-list-table.php doesn't look in hidden fields to set
* the month filter dropdown or sorting parameters
*/
if (isset($_REQUEST['m'])) {
$_GET['m'] = $_REQUEST['m'];
}
if (isset($_REQUEST['order'])) {
$_GET['order'] = $_REQUEST['order'];
}
if (isset($_REQUEST['orderby'])) {
$_GET['orderby'] = $_REQUEST['orderby'];
}
$bulk_action = self::_current_bulk_action();
$page_title = MLAOptions::mla_get_option(MLAOptions::MLA_SCREEN_PAGE_TITLE);
echo "<div class=\"wrap\">\r\n";
echo "<div id=\"icon-upload\" class=\"icon32\"><br/></div>\r\n";
echo "<h2>{$page_title}";
// trailing </h2> is action-specific
if (!current_user_can('upload_files')) {
echo " - Error</h2>\r\n";
wp_die(__('You do not have permission to manage attachments.'));
}
$page_content = array('message' => '', 'body' => '');
/*
* The category taxonomy (edit screens) is a special case because
* post_categories_meta_box() changes the input name
*/
if (!isset($_REQUEST['tax_input'])) {
$_REQUEST['tax_input'] = array();
}
if (isset($_REQUEST['post_category'])) {
$_REQUEST['tax_input']['category'] = $_REQUEST['post_category'];
unset($_REQUEST['post_category']);
}
/*
* Process bulk actions that affect an array of items
*/
if ($bulk_action && $bulk_action != 'none') {
if (isset($_REQUEST['cb_attachment'])) {
foreach ($_REQUEST['cb_attachment'] as $index => $post_id) {
switch ($bulk_action) {
case 'delete':
$item_content = self::_delete_single_item($post_id);
break;
case 'edit':
if (!empty($_REQUEST['bulk_custom_field_map'])) {
$updates = MLAOptions::mla_evaluate_custom_field_mapping($post_id, 'single_attachment_mapping');
$item_content = MLAData::mla_update_single_item($post_id, $updates);
break;
}
if (!empty($_REQUEST['bulk_map'])) {
$item = get_post($post_id);
$updates = MLAOptions::mla_evaluate_iptc_exif_mapping($item, 'iptc_exif_mapping');
$item_content = MLAData::mla_update_single_item($post_id, $updates);
break;
}
/*
* Copy the edit form contents to $new_data
*/
$new_data = array();
if (isset($_REQUEST['post_parent'])) {
if (is_numeric($_REQUEST['post_parent'])) {
$new_data['post_parent'] = $_REQUEST['post_parent'];
}
}
if (isset($_REQUEST['post_author'])) {
if (-1 != $_REQUEST['post_author']) {
$new_data['post_author'] = $_REQUEST['post_author'];
}
}
/*
* Custom field support
*/
$custom_fields = array();
foreach (MLAOptions::mla_custom_field_support('bulk_edit') as $slug => $label) {
if (isset($_REQUEST[$slug])) {
if (!empty($_REQUEST[$slug])) {
$custom_fields[$label] = $_REQUEST[$slug];
}
}
}
// foreach
if (!empty($custom_fields)) {
$new_data['custom_updates'] = $custom_fields;
}
$item_content = MLAData::mla_update_single_item($post_id, $new_data, $_REQUEST['tax_input'], $_REQUEST['tax_action']);
break;
case 'restore':
$item_content = self::_restore_single_item($post_id);
break;
//case 'tag':
//case 'tag':
case 'trash':
$item_content = self::_trash_single_item($post_id);
break;
default:
$item_content = array('message' => sprintf('Unknown bulk action %s', $bulk_action), 'body' => '');
}
// switch $bulk_action
$page_content['message'] .= $item_content['message'] . '<br>';
}
// foreach cb_attachment
unset($_REQUEST['post_parent']);
unset($_REQUEST['post_author']);
unset($_REQUEST['tax_input']);
unset($_REQUEST['tax_action']);
foreach (MLAOptions::mla_custom_field_support('bulk_edit') as $slug => $label) {
unset($_REQUEST[$slug]);
}
unset($_REQUEST['cb_attachment']);
} else {
$page_content['message'] = 'Bulk Action ' . $bulk_action . ' - no items selected.';
}
unset($_REQUEST['action']);
unset($_REQUEST['bulk_edit']);
unset($_REQUEST['action2']);
}
// $bulk_action
if (isset($_REQUEST['clear_filter_by'])) {
unset($_REQUEST['heading_suffix']);
unset($_REQUEST['parent']);
unset($_REQUEST['author']);
unset($_REQUEST['mla-tax']);
unset($_REQUEST['mla-term']);
unset($_REQUEST['mla-metakey']);
unset($_REQUEST['mla-metavalue']);
}
if (isset($_REQUEST['delete_all'])) {
global $wpdb;
$ids = $wpdb->get_col($wpdb->prepare("SELECT ID FROM {$wpdb->posts} WHERE post_type=%s AND post_status = %s", 'attachment', 'trash'));
$delete_count = 0;
foreach ($ids as $post_id) {
$item_content = self::_delete_single_item($post_id);
if (false !== strpos($item_content['message'], 'ERROR:')) {
$page_content['message'] .= $item_content['message'] . '<br>';
} else {
$delete_count++;
}
}
if ($delete_count) {
$page_content['message'] .= sprintf(_nx('%s item deleted.', '%s items deleted.', $delete_count, 'deleted items'), number_format_i18n($delete_count));
} else {
$page_content['message'] .= 'No items deleted.';
}
}
/*
* Process row-level actions that affect a single item
*/
if (!empty($_REQUEST['mla_admin_action'])) {
check_admin_referer(self::MLA_ADMIN_NONCE);
switch ($_REQUEST['mla_admin_action']) {
case self::MLA_ADMIN_SINGLE_DELETE:
$page_content = self::_delete_single_item($_REQUEST['mla_item_ID']);
break;
case self::MLA_ADMIN_SINGLE_EDIT_DISPLAY:
echo " - Edit single item</h2>";
$page_content = self::_display_single_item($_REQUEST['mla_item_ID']);
break;
case self::MLA_ADMIN_SINGLE_EDIT_UPDATE:
if (!empty($_REQUEST['update'])) {
$page_content = MLAData::mla_update_single_item($_REQUEST['mla_item_ID'], $_REQUEST['attachments'][$_REQUEST['mla_item_ID']], $_REQUEST['tax_input']);
} elseif (!empty($_REQUEST['map-iptc-exif'])) {
$item = get_post($_REQUEST['mla_item_ID']);
$updates = MLAOptions::mla_evaluate_iptc_exif_mapping($item, 'iptc_exif_mapping');
$page_content = MLAData::mla_update_single_item($_REQUEST['mla_item_ID'], $updates);
} else {
$page_content = array('message' => 'Item: ' . $_REQUEST['mla_item_ID'] . ' cancelled.', 'body' => '');
}
break;
case self::MLA_ADMIN_SINGLE_RESTORE:
$page_content = self::_restore_single_item($_REQUEST['mla_item_ID']);
break;
case self::MLA_ADMIN_SINGLE_TRASH:
$page_content = self::_trash_single_item($_REQUEST['mla_item_ID']);
break;
default:
$page_content = array('message' => sprintf('Unknown mla_admin_action - "%1$s"', $_REQUEST['mla_admin_action']), 'body' => '');
break;
}
// switch ($_REQUEST['mla_admin_action'])
}
// (!empty($_REQUEST['mla_admin_action'])
if (!empty($page_content['body'])) {
if (!empty($page_content['message'])) {
if (false !== strpos($page_content['message'], 'ERROR:')) {
$messages_class = 'mla_errors';
} else {
$messages_class = 'mla_messages';
}
echo " <div class=\"{$messages_class}\"><p>\r\n";
echo ' ' . $page_content['message'] . "\r\n";
echo " </p></div>\r\n";
// id="message"
}
echo $page_content['body'];
} else {
/*
* Display Attachments list
*/
if (!empty($_REQUEST['heading_suffix'])) {
echo ' - ' . esc_html($_REQUEST['heading_suffix']) . "</h2>\r\n";
} elseif (!empty($_REQUEST['s']) && !empty($_REQUEST['mla_search_fields'])) {
echo ' - search results for "' . esc_html(stripslashes(trim($_REQUEST['s']))) . "\"</h2>\r\n";
} else {
echo "</h2>\r\n";
}
if (!empty($page_content['message'])) {
if (false !== strpos($page_content['message'], 'ERROR:')) {
$messages_class = 'mla_errors';
} else {
$messages_class = 'mla_messages';
}
echo " <div class=\"{$messages_class}\"><p>\r\n";
echo ' ' . $page_content['message'] . "\r\n";
echo " </p></div>\r\n";
// id="message"
}
/*
* Optional - limit width of the views list
*/
$view_width = MLAOptions::mla_get_option(MLAOptions::MLA_TABLE_VIEWS_WIDTH);
if (!empty($view_width)) {
if (is_numeric($view_width)) {
$view_width .= 'px';
}
echo " <style type='text/css'>\r\n";
echo " ul.subsubsub {\r\n";
echo " width: {$view_width};\r\n";
echo " max-width: {$view_width};\r\n";
echo " }\r\n";
echo " </style>\r\n";
}
// Create an instance of our package class...
$MLAListTable = new MLA_List_Table();
// Fetch, prepare, sort, and filter our data...
$MLAListTable->prepare_items();
$MLAListTable->views();
// Forms are NOT created automatically, so you need to wrap the table in one to use features like bulk actions
// echo '<form action="' . admin_url( 'upload.php' ) . '" method="get" id="mla-filter">' . "\r\n";
echo '<form action="' . admin_url('upload.php?page=' . self::ADMIN_PAGE_SLUG) . '" method="post" id="mla-filter">' . "\r\n";
// echo '<form action="' . admin_url( 'upload.php?page=' . self::ADMIN_PAGE_SLUG ) . '" method="get" id="mla-filter">' . "\r\n";
/*
* Compose the Search Media box
*/
if (!empty($_REQUEST['s']) && !empty($_REQUEST['mla_search_fields'])) {
$search_value = esc_attr(stripslashes(trim($_REQUEST['s'])));
$search_fields = $_REQUEST['mla_search_fields'];
$search_connector = $_REQUEST['mla_search_connector'];
} else {
$search_value = '';
$search_fields = array('title', 'content');
$search_connector = 'AND';
}
echo '<p class="search-box">' . "\r\n";
echo '<label class="screen-reader-text" for="media-search-input">Search Media:</label>' . "\r\n";
echo '<input type="text" size="45" id="media-search-input" name="s" value="' . $search_value . '" />' . "\r\n";
echo '<input type="submit" name="mla-search-submit" id="search-submit" class="button" value="Search Media" /><br>' . "\r\n";
if ('OR' == $search_connector) {
echo '<input type="radio" name="mla_search_connector" value="AND" /> and ' . "\r\n";
echo '<input type="radio" name="mla_search_connector" checked="checked" value="OR" /> or ' . "\r\n";
} else {
echo '<input type="radio" name="mla_search_connector" checked="checked" value="AND" /> and ' . "\r\n";
echo '<input type="radio" name="mla_search_connector" value="OR" /> or ' . "\r\n";
}
if (in_array('title', $search_fields)) {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-title" checked="checked" value="title" /> title ' . "\r\n";
} else {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-title" value="title" /> title ' . "\r\n";
}
if (in_array('name', $search_fields)) {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-name" checked="checked" value="name" /> name ' . "\r\n";
} else {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-name" value="name" /> name ' . "\r\n";
}
if (in_array('alt-text', $search_fields)) {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-alt-text" checked="checked" value="alt-text" /> ALT text ' . "\r\n";
} else {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-alt-text" value="alt-text" /> ALT text ' . "\r\n";
}
if (in_array('excerpt', $search_fields)) {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-excerpt" checked="checked" value="excerpt" /> caption ' . "\r\n";
} else {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-excerpt" value="excerpt" /> caption ' . "\r\n";
}
if (in_array('content', $search_fields)) {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-content" checked="checked" value="content" /> description ' . "\r\n";
} else {
echo '<input type="checkbox" name="mla_search_fields[]" id="search-content" value="content" /> description ' . "\r\n";
}
echo '</p>' . "\r\n";
/*
* We also need to ensure that the form posts back to our current page and remember all the view arguments
*/
echo sprintf('<input type="hidden" name="page" value="%1$s" />', $_REQUEST['page']) . "\r\n";
$view_arguments = MLA_List_Table::mla_submenu_arguments();
foreach ($view_arguments as $key => $value) {
if ('meta_query' == $key) {
$value = stripslashes($_REQUEST['meta_query']);
}
/*
* Search box elements are already set up in the above "search-box"
*/
if (in_array($key, array('s', 'mla_search_connector', 'mla_search_fields'))) {
continue;
}
if (is_array($value)) {
foreach ($value as $element_key => $element_value) {
echo sprintf('<input type="hidden" name="%1$s[%2$s]" value="%3$s" />', $key, $element_key, esc_attr($element_value)) . "\r\n";
}
} else {
echo sprintf('<input type="hidden" name="%1$s" value="%2$s" />', $key, esc_attr($value)) . "\r\n";
}
}
// Now we can render the completed list table
$MLAListTable->display();
echo "</form><!-- id=mla-filter -->\r\n";
/*
* Insert the hidden form and table for inline edits (quick & bulk)
*/
echo self::_build_inline_edit_form($MLAListTable);
echo "<div id=\"ajax-response\"></div>\r\n";
echo "<br class=\"clear\" />\r\n";
echo "</div><!-- class=wrap -->\r\n";
}
// display attachments list
}
/**
* 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' => $message, 'body' => '');
}
/**
* Perform ITC/EXIF mapping on just-inserted attachment
*
* @since 1.00
*
* @param integer ID of just-inserted attachment
*
* @return void
*/
public static function mla_add_attachment_action($post_id)
{
if ('checked' == MLAOptions::mla_get_option('enable_iptc_exif_mapping')) {
$item = get_post($post_id);
$updates = MLAOptions::mla_evaluate_iptc_exif_mapping($item, 'iptc_exif_mapping');
if (!empty($updates)) {
$item_content = MLAData::mla_update_single_item($post_id, $updates);
}
}
}
