/**
* 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 $result;
}
/**
* Renders the MLA Gallery in meta box on the Edit Media page.
* Declared public because it is a callback function.
*
* @since 0.80
*
* @param object current post
*
* @return void echoes the HTML markup for the meta box content
*/
public static function mla_mla_gallery_in_handler($post)
{
if (is_null(self::$mla_references)) {
self::$mla_references = MLAQuery::mla_fetch_attachment_references($post->ID, $post->post_parent);
}
$galleries = '';
if (is_array(self::$mla_references)) {
foreach (self::$mla_references['mla_galleries'] as $gallery_id => $gallery) {
if ($gallery_id == $post->post_parent) {
$parent = __('PARENT', 'media-library-assistant') . ' ';
} else {
$parent = '';
}
$galleries .= sprintf('%1$s (%2$s %3$s), %4$s', $parent, $gallery['post_type'], $gallery_id, $gallery['post_title']) . "\n";
}
// foreach $feature
}
$galleries = apply_filters('mla_mla_gallery_in_meta_box', array('galleries' => $galleries, 'rows' => 5, 'cols' => 80), self::$mla_references, $post);
$html = '<label class="screen-reader-text" for="mla_mla_gallery_in">' . __('MLA Gallery in', 'media-library-assistant') . '</label><textarea class="readonly" id="mla_mla_gallery_in" rows="' . absint($galleries['rows']) . '" cols="' . absint($galleries['cols']) . '" readonly="readonly" name="mla_mla_gallery_in" >' . esc_textarea($galleries['galleries']) . "</textarea>\n";
echo apply_filters('mla_mla_gallery_in_meta_box_html', $html, $galleries, self::$mla_references, $post);
}
/**
* Update a single item; change the "post" data, taxonomy terms
* and meta data for a single attachment
*
* @since 0.1
*
* @param int The ID of the attachment to be updated
* @param array Field name => value pairs
* @param array Optional taxonomy term values, default null
* @param array Optional taxonomy actions (add, remove, replace), default null
*
* @return array success/failure message and NULL content
*/
public static function mla_update_single_item($post_id, $new_data, $tax_input = NULL, $tax_actions = NULL)
{
$post_data = self::mla_get_attachment_by_id($post_id, false);
if (!isset($post_data)) {
return array('message' => __('ERROR', 'media-library-assistant') . ': ' . __('Could not retrieve Attachment.', 'media-library-assistant'), 'body' => '');
}
$updates = apply_filters('mla_update_single_item', compact(array('new_data', 'tax_input', 'tax_actions')), $post_id, $post_data);
$new_data = isset($updates['new_data']) ? $updates['new_data'] : array();
$tax_input = isset($updates['tax_input']) ? $updates['tax_input'] : NULL;
$tax_actions = isset($updates['tax_actions']) ? $updates['tax_actions'] : NULL;
$message = '';
$updates = array('ID' => $post_id);
$new_data = stripslashes_deep($new_data);
$new_meta = NULL;
foreach ($new_data as $key => $value) {
switch ($key) {
case 'post_title':
if ($value == $post_data[$key]) {
break;
}
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('Title', 'media-library-assistant'), esc_attr($post_data[$key]), esc_attr($value));
$updates[$key] = $value;
break;
case 'post_name':
if ($value == $post_data[$key]) {
break;
}
$value = sanitize_title($value);
/*
* Make sure new slug is unique
*/
$args = array('name' => $value, 'post_type' => 'attachment', 'post_status' => 'inherit', 'showposts' => 1);
$my_posts = get_posts($args);
if ($my_posts) {
/* translators: 1: ERROR tag 2: old_value */
$message .= sprintf(__('%1$s: Could not change Name/Slug "%2$s"; name already exists', 'media-library-assistant') . '<br>', __('ERROR', 'media-library-assistant'), $value);
} else {
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('Name/Slug', 'media-library-assistant'), esc_attr($post_data[$key]), esc_attr($value));
$updates[$key] = $value;
}
break;
/*
* bulk_image_alt requires a separate key because some attachment types
* should not get a value, e.g., text or PDF documents
*/
/*
* bulk_image_alt requires a separate key because some attachment types
* should not get a value, e.g., text or PDF documents
*/
case 'bulk_image_alt':
if ('image/' !== substr($post_data['post_mime_type'], 0, 6)) {
break;
}
// fallthru
// fallthru
case 'image_alt':
$key = 'mla_wp_attachment_image_alt';
if (!isset($post_data[$key])) {
$post_data[$key] = NULL;
}
if ($value == $post_data[$key]) {
break;
}
if (empty($value)) {
if (delete_post_meta($post_id, '_wp_attachment_image_alt')) {
/* translators: 1: old_value */
$message .= sprintf(__('Deleting ALT Text, was "%1$s"', 'media-library-assistant') . '<br>', esc_attr($post_data[$key]));
} else {
/* translators: 1: ERROR tag 2: old_value */
$message .= sprintf(__('%1$s: Could not delete ALT Text, remains "%2$s"', 'media-library-assistant') . '<br>', __('ERROR', 'media-library-assistant'), esc_attr($post_data[$key]));
}
} else {
/*
* ALT Text isn't supposed to have multiple values, but it happens.
* Delete multiple values and start over.
*/
if (is_array($post_data[$key])) {
delete_post_meta($post_id, '_wp_attachment_image_alt');
}
if (update_post_meta($post_id, '_wp_attachment_image_alt', $value)) {
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('ALT Text', 'media-library-assistant'), esc_attr($post_data[$key]), esc_attr($value));
} else {
/* translators: 1: ERROR tag 2: old_value 3: new_value */
$message .= sprintf(__('%1$s: Could not change ALT Text from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('ERROR', 'media-library-assistant'), esc_attr($post_data[$key]), esc_attr($value));
}
}
break;
case 'post_excerpt':
if ($value == $post_data[$key]) {
break;
}
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('Caption', 'media-library-assistant'), esc_attr($post_data[$key]), esc_attr($value));
$updates[$key] = $value;
break;
case 'post_content':
if ($value == $post_data[$key]) {
break;
}
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('Description', 'media-library-assistant'), esc_textarea($post_data[$key]), esc_textarea($value));
$updates[$key] = $value;
break;
case 'post_parent':
if ($value == $post_data[$key]) {
break;
}
$value = absint($value);
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('Parent', 'media-library-assistant'), $post_data[$key], $value);
$updates[$key] = $value;
break;
case 'menu_order':
if ($value == $post_data[$key]) {
break;
}
$value = absint($value);
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('Menu Order', 'media-library-assistant'), $post_data[$key], $value);
$updates[$key] = $value;
break;
case 'post_author':
if ($value == $post_data[$key]) {
break;
}
$value = absint($value);
$from_user = get_userdata($post_data[$key]);
$to_user = get_userdata($value);
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('Author', 'media-library-assistant'), $from_user->display_name, $to_user->display_name);
$updates[$key] = $value;
break;
case 'comment_status':
if ($value == $post_data[$key]) {
break;
}
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('Comments', 'media-library-assistant'), esc_attr($post_data[$key]), esc_attr($value));
$updates[$key] = $value;
break;
case 'ping_status':
if ($value == $post_data[$key]) {
break;
}
/* translators: 1: element name 2: old_value 3: new_value */
$message .= sprintf(__('Changing %1$s from "%2$s" to "%3$s"', 'media-library-assistant') . '<br>', __('Pings', 'media-library-assistant'), esc_attr($post_data[$key]), esc_attr($value));
$updates[$key] = $value;
break;
case 'taxonomy_updates':
$tax_input = $value['inputs'];
$tax_actions = $value['actions'];
break;
case 'custom_updates':
$new_meta = $value;
break;
default:
// Ignore anything else
}
// switch $key
}
// foreach $new_data
if (!empty($tax_input)) {
foreach ($tax_input as $taxonomy => $tags) {
if (!empty($tax_actions)) {
$tax_action = $tax_actions[$taxonomy];
} else {
$tax_action = 'replace';
}
$taxonomy_obj = get_taxonomy($taxonomy);
if (current_user_can($taxonomy_obj->cap->assign_terms)) {
if (is_array($tags)) {
// array of int = hierarchical, comma-delimited string = non-hierarchical.
$tags = array_filter($tags);
}
switch ($tax_action) {
case 'add':
if (!empty($tags)) {
$action_name = __('Adding', 'media-library-assistant');
$result = wp_set_post_terms($post_id, $tags, $taxonomy, true);
}
break;
case 'remove':
$action_name = __('Removing', 'media-library-assistant');
$tags = self::_remove_terms($post_id, $tags, $taxonomy_obj);
$result = wp_set_post_terms($post_id, $tags, $taxonomy);
if (empty($tags)) {
$result = true;
}
break;
case 'replace':
$action_name = __('Replacing', 'media-library-assistant');
$result = wp_set_post_terms($post_id, $tags, $taxonomy);
if (empty($tags)) {
$result = true;
}
break;
default:
$action_name = __('Ignoring', 'media-library-assistant');
$result = NULL;
// ignore anything else
}
/*
* Definitive results check would use:
* do_action( 'set_object_terms', $object_id, $terms, $tt_ids, $taxonomy, $append, $old_tt_ids );
* in /wp_includes/taxonomy.php function wp_set_object_terms()
*/
if (!empty($result)) {
delete_transient(MLA_OPTION_PREFIX . 't_term_counts_' . $taxonomy);
/* translators: 1: action_name, 2: taxonomy */
$message .= sprintf(__('%1$s "%2$s" terms', 'media-library-assistant') . '<br>', $action_name, $taxonomy);
}
} else {
// current_user_can
/* translators: 1: taxonomy */
$message .= sprintf(__('You cannot assign "%1$s" terms', 'media-library-assistant') . '<br>', $taxonomy);
}
}
// foreach $tax_input
}
// ! empty $tax_input
if (is_array($new_meta)) {
$message .= self::mla_update_item_postmeta($post_id, $new_meta);
}
if (empty($message)) {
return array('message' => sprintf(__('Item %1$d, no changes detected.', 'media-library-assistant'), $post_id), 'body' => '');
} else {
// invalidate the cached item
self::mla_get_attachment_by_id(-1);
MLAQuery::mla_fetch_attachment_parent_data(-1);
MLAQuery::mla_fetch_attachment_metadata(-1);
MLAQuery::mla_fetch_attachment_references(-1, 0);
// See if anything else has changed
if (1 < count($updates)) {
$result = wp_update_post($updates);
} else {
$result = $post_id;
}
do_action('mla_updated_single_item', $post_id, $result);
if ($result) {
/* translators: 1: post ID */
$final_message = sprintf(__('Item %1$d updated.', 'media-library-assistant'), $post_id);
/*
* Uncomment this for debugging.
*/
// $final_message .= '<br>' . $message;
//error_log( 'DEBUG: mla_update_single_item message = ' . var_export( $message, true ), 0 );
return array('message' => $final_message, 'body' => '');
} else {
return array('message' => sprintf(__('%1$s: Item %2$d update failed.', 'media-library-assistant'), __('ERROR', 'media-library-assistant'), $post_id), 'body' => '');
}
}
}
