/** * Find Featured Image and inserted image/link references to an attachment * * Called from MLAQuery::mla_fetch_attachment_references, which handles conditional * loading of this file. * * @since 0.1 * * @param int post ID of attachment * @param int post ID of attachment's parent, if any * @param boolean True to compute references, false to return empty values * * @return array Reference information; see $references array comments */ public static function mla_fetch_attachment_references_handler($ID, $parent, $add_references = true) { global $wpdb; static $save_id = -1, $references, $inserted_in_option = NULL; if ($save_id == $ID) { return $references; } elseif ($ID == -1) { $save_id = -1; return NULL; } /* * inserted_option 'enabled', 'base' or 'disabled' * tested_reference true if any of the four where-used types was processed * found_reference true if any where-used array is not empty() * found_parent true if $parent matches a where-used post ID * is_unattached true if $parent is zero (0) * base_file relative path and name of the uploaded file, e.g., 2012/04/image.jpg * path path to the file, relative to the "uploads/" directory, e.g., 2012/04/ * file The name portion of the base file, e.g., image.jpg * files base file and any other image size files. Array key is path and file name. * Non-image file value is a string containing file name without path * Image file value is an array with file name, width and height * features Array of objects with the post_type and post_title of each post * that has the attachment as a "Featured Image" * inserts Array of specific files (i.e., sizes) found in one or more posts/pages * as an image (<img>) or link (<a href>). The array key is the path and file name. * The array value is an array with the ID, post_type and post_title of each reference * mla_galleries Array of objects with the post_type and post_title of each post * that was returned by an [mla_gallery] shortcode * galleries Array of objects with the post_type and post_title of each post * that was returned by a [gallery] shortcode * parent_type 'post' or 'page' or the custom post type of the attachment's parent * parent_status 'publish', 'private', 'future', 'pending', 'draft' * parent_title post_title of the attachment's parent * parent_errors UNATTACHED, ORPHAN, BAD/INVALID PARENT */ $references = array('inserted_option' => '', 'tested_reference' => false, 'found_reference' => false, 'found_parent' => false, 'is_unattached' => (int) $parent === 0, 'base_file' => '', 'path' => '', 'file' => '', 'files' => array(), 'features' => array(), 'inserts' => array(), 'mla_galleries' => array(), 'galleries' => array(), 'parent_type' => '', 'parent_status' => '', 'parent_title' => '', 'parent_errors' => ''); if (!$add_references) { return $references; } /* * Fill in Parent data */ $parent_data = MLAQuery::mla_fetch_attachment_parent_data($parent); if (isset($parent_data['parent_type'])) { $references['parent_type'] = $parent_data['parent_type']; } if (isset($parent_data['parent_status'])) { $references['parent_status'] = $parent_data['parent_status']; } if (isset($parent_data['parent_title'])) { $references['parent_title'] = $parent_data['parent_title']; } $references['base_file'] = get_post_meta($ID, '_wp_attached_file', true); $pathinfo = pathinfo($references['base_file']); $references['file'] = $pathinfo['basename']; if (!isset($pathinfo['dirname']) || '.' == $pathinfo['dirname']) { $references['path'] = '/'; } else { $references['path'] = $pathinfo['dirname'] . '/'; } $attachment_metadata = get_post_meta($ID, '_wp_attachment_metadata', true); $sizes = isset($attachment_metadata['sizes']) ? $attachment_metadata['sizes'] : NULL; if (is_array($sizes)) { // Using the name as the array key ensures each name is added only once foreach ($sizes as $size => $size_info) { $size_info['size'] = $size; $references['files'][$references['path'] . $size_info['file']] = $size_info; } } $base_type = wp_check_filetype($references['file']); $base_reference = array('file' => $references['file'], 'width' => isset($attachment_metadata['width']) ? $attachment_metadata['width'] : 0, 'height' => isset($attachment_metadata['height']) ? $attachment_metadata['height'] : 0, 'mime_type' => isset($base_type['type']) ? $base_type['type'] : 'unknown', 'size' => 'full'); $references['files'][$references['base_file']] = $base_reference; /* * Process the where-used settings option */ if ('checked' == MLACore::mla_get_option(MLACore::MLA_EXCLUDE_REVISIONS)) { $exclude_revisions = "(post_type <> 'revision') AND "; } else { $exclude_revisions = ''; } /* * Accumulate reference test types, e.g., 0 = no tests, 4 = all tests */ $reference_tests = 0; /* * Look for the "Featured Image(s)", if enabled */ if (MLACore::$process_featured_in) { $reference_tests++; $features = $wpdb->get_results("\r\n\t\t\t\t\tSELECT post_id\r\n\t\t\t\t\tFROM {$wpdb->postmeta}\r\n\t\t\t\t\tWHERE meta_key = '_thumbnail_id' AND meta_value = {$ID}\r\n\t\t\t\t\t"); if (!empty($features)) { foreach ($features as $feature) { $feature_results = $wpdb->get_results("\r\n\t\t\t\t\t\t\tSELECT ID, post_type, post_status, post_title\r\n\t\t\t\t\t\t\tFROM {$wpdb->posts}\r\n\t\t\t\t\t\t\tWHERE {$exclude_revisions}(ID = {$feature->post_id})\r\n\t\t\t\t\t\t\t"); if (!empty($feature_results)) { $references['found_reference'] = true; $references['features'][$feature->post_id] = $feature_results[0]; if ($feature->post_id == $parent) { $references['found_parent'] = true; } } // ! empty } // foreach $feature } } // $process_featured_in /* * Look for item(s) inserted in post_content */ $references['inserted_option'] = $inserted_in_option; if (MLACore::$process_inserted_in) { $reference_tests++; if (NULL == $inserted_in_option) { $inserted_in_option = MLACore::mla_get_option(MLACore::MLA_INSERTED_IN_TUNING); $references['inserted_option'] = $inserted_in_option; } if ('base' == $inserted_in_option) { $query_parameters = array(); $query = array(); $query[] = "SELECT ID, post_type, post_status, post_title, CONVERT(`post_content` USING utf8 ) AS POST_CONTENT FROM {$wpdb->posts} WHERE {$exclude_revisions} ( %s=%s"; $query_parameters[] = '1'; // for empty file name array $query_parameters[] = '0'; // for empty file name array foreach ($references['files'] as $file => $file_data) { if (empty($file)) { continue; } $query[] = 'OR ( POST_CONTENT LIKE %s)'; if (MLAQuery::$wp_4dot0_plus) { $query_parameters[] = '%' . $wpdb->esc_like($file) . '%'; } else { $query_parameters[] = '%' . like_escape($file) . '%'; } } $query[] = ')'; $query = join(' ', $query); $inserts = $wpdb->get_results($wpdb->prepare($query, $query_parameters)); if (!empty($inserts)) { $references['found_reference'] = true; $references['inserts'][$pathinfo['filename']] = $inserts; foreach ($inserts as $index => $insert) { unset($references['inserts'][$pathinfo['filename']][$index]->POST_CONTENT); if ($insert->ID == $parent) { $references['found_parent'] = true; } } // foreach $insert } // ! empty } else { // process base names foreach ($references['files'] as $file => $file_data) { if (empty($file)) { continue; } if (MLAQuery::$wp_4dot0_plus) { $like = $wpdb->esc_like($file); } else { $like = like_escape($file); } $inserts = $wpdb->get_results($wpdb->prepare("SELECT ID, post_type, post_status, post_title FROM {$wpdb->posts}\r\n\t\t\t\t\t\t\tWHERE {$exclude_revisions}(CONVERT(`post_content` USING utf8 ) LIKE %s)", "%{$like}%")); if (!empty($inserts)) { $references['found_reference'] = true; $references['inserts'][$file_data['file']] = $inserts; foreach ($inserts as $insert) { if ($insert->ID == $parent) { $references['found_parent'] = true; } } // foreach $insert } // ! empty } // foreach $file } // process intermediate sizes } // $process_inserted_in /* * Look for [mla_gallery] references */ if (MLACore::$process_mla_gallery_in) { $reference_tests++; if (self::_build_mla_galleries(MLACore::MLA_MLA_GALLERY_IN_TUNING, self::$mla_galleries, '[mla_gallery', $exclude_revisions)) { $galleries = self::_search_mla_galleries(self::$mla_galleries, $ID); if (!empty($galleries)) { $references['found_reference'] = true; $references['mla_galleries'] = $galleries; foreach ($galleries as $post_id => $gallery) { if ($post_id == $parent) { $references['found_parent'] = true; } } // foreach $gallery } else { // ! empty $references['mla_galleries'] = array(); } } } // $process_mla_gallery_in /* * Look for [gallery] references */ if (MLACore::$process_gallery_in) { $reference_tests++; if (self::_build_mla_galleries(MLACore::MLA_GALLERY_IN_TUNING, self::$galleries, '[gallery', $exclude_revisions)) { $galleries = self::_search_mla_galleries(self::$galleries, $ID); if (!empty($galleries)) { $references['found_reference'] = true; $references['galleries'] = $galleries; foreach ($galleries as $post_id => $gallery) { if ($post_id == $parent) { $references['found_parent'] = true; } } // foreach $gallery } else { // ! empty $references['galleries'] = array(); } } } // $process_gallery_in /* * Evaluate and summarize reference tests */ $errors = ''; if (0 == $reference_tests) { $references['tested_reference'] = false; $errors .= '(' . __('NO REFERENCE TESTS', 'media-library-assistant') . ')'; } else { $references['tested_reference'] = true; $suffix = 4 == $reference_tests ? '' : '?'; if (!$references['found_reference']) { $errors .= '(' . sprintf(__('ORPHAN', 'media-library-assistant') . '%1$s) ', $suffix); } if (!$references['found_parent'] && !empty($references['parent_title'])) { $errors .= '(' . sprintf(__('UNUSED', 'media-library-assistant') . '%1$s) ', $suffix); } } if ($references['is_unattached']) { $errors .= '(' . __('UNATTACHED', 'media-library-assistant') . ')'; } elseif (empty($references['parent_title'])) { $errors .= '(' . __('INVALID PARENT', 'media-library-assistant') . ')'; } $references['parent_errors'] = trim($errors); $save_id = $ID; $references = apply_filters('mla_fetch_attachment_references', $references, $ID, $parent); return $references; }
/** * The MLA Gallery shortcode. * * This is a superset of the WordPress Gallery shortcode for displaying images on a post, * page or custom post type. It is adapted from /wp-includes/media.php gallery_shortcode. * Enhancements include many additional selection parameters and full taxonomy support. * * @since 2.20 * * @param array Attributes of the shortcode * @param string Optional content for enclosing shortcodes; used with mla_alt_shortcode * * @return string HTML content to display gallery. */ public static function mla_gallery_shortcode($attr, $content = NULL) { global $post; /* * Some do_shortcode callers may not have a specific post in mind */ if (!is_object($post)) { $post = (object) array('ID' => 0); } /* * Make sure $attr is an array, even if it's empty, * and repair damage caused by link-breaks in the source text */ $attr = self::_validate_attributes($attr); /* * Filter the attributes before $mla_page_parameter and "request:" prefix processing. */ $attr = apply_filters('mla_gallery_raw_attributes', $attr); /* * The mla_paginate_current parameter can be changed to support multiple galleries per page. */ if (!isset($attr['mla_page_parameter'])) { $attr['mla_page_parameter'] = self::$mla_get_shortcode_attachments_parameters['mla_page_parameter']; } $mla_page_parameter = $attr['mla_page_parameter']; /* * Special handling of the mla_paginate_current parameter to make * "MLA pagination" easier. Look for this parameter in $_REQUEST * if it's not present in the shortcode itself. */ if (!isset($attr[$mla_page_parameter])) { if (isset($_REQUEST[$mla_page_parameter])) { $attr[$mla_page_parameter] = $_REQUEST[$mla_page_parameter]; } } /* * These are the parameters for gallery display */ $mla_item_specific_arguments = array('mla_link_attributes' => '', 'mla_link_class' => '', 'mla_link_href' => '', 'mla_link_text' => '', 'mla_nolink_text' => '', 'mla_rollover_text' => '', 'mla_image_class' => '', 'mla_image_alt' => '', 'mla_image_attributes' => '', 'mla_caption' => ''); $mla_arguments = array_merge(array('mla_output' => 'gallery', 'mla_style' => MLACore::mla_get_option('default_style'), 'mla_markup' => MLACore::mla_get_option('default_markup'), 'mla_float' => is_rtl() ? 'right' : 'left', 'mla_itemwidth' => MLACore::mla_get_option('mla_gallery_itemwidth'), 'mla_margin' => MLACore::mla_get_option('mla_gallery_margin'), 'mla_target' => '', 'mla_debug' => false, 'mla_viewer' => false, 'mla_single_thread' => false, 'mla_viewer_extensions' => 'ai,eps,pdf,ps', 'mla_viewer_limit' => '0', 'mla_viewer_width' => '0', 'mla_viewer_height' => '0', 'mla_viewer_best_fit' => NULL, 'mla_viewer_page' => '1', 'mla_viewer_resolution' => '0', 'mla_viewer_quality' => '0', 'mla_viewer_type' => '', 'mla_alt_shortcode' => NULL, 'mla_alt_ids_name' => 'ids', 'mla_end_size' => 1, 'mla_mid_size' => 2, 'mla_prev_text' => '« ' . __('Previous', 'media-library-assistant'), 'mla_next_text' => __('Next', 'media-library-assistant') . ' »', 'mla_paginate_type' => 'plain', 'mla_paginate_rows' => NULL), $mla_item_specific_arguments); $html5 = current_theme_supports('html5', 'gallery'); $default_arguments = array_merge(array('size' => 'thumbnail', 'itemtag' => $html5 ? 'figure' : 'dl', 'icontag' => $html5 ? 'div' : 'dt', 'captiontag' => $html5 ? 'figcaption' : 'dd', 'columns' => MLACore::mla_get_option('mla_gallery_columns'), 'link' => 'permalink', 'id' => NULL, 'style' => NULL, 'type' => 'default', 'thumb_width' => 75, 'thumb_height' => 75, 'thumbnail_size' => 'thumbnail', 'slide_size' => 'large', 'slideshow_height' => 500, 'fx' => 'fade', 'timeout' => 4000, 'speed' => 1000, 'pause' => NULL), $mla_arguments); // $instance supports multiple galleries in one page/post static $instance = 0; $instance++; /* * Some values are already known, and can be used in data selection parameters */ $upload_dir = wp_upload_dir(); $page_values = array('instance' => $instance, 'selector' => "mla_gallery-{$instance}", 'site_url' => site_url(), 'base_url' => $upload_dir['baseurl'], 'base_dir' => $upload_dir['basedir'], 'id' => $post->ID, 'page_ID' => $post->ID, 'page_author' => $post->post_author, 'page_date' => $post->post_date, 'page_content' => $post->post_content, 'page_title' => $post->post_title, 'page_excerpt' => $post->post_excerpt, 'page_status' => $post->post_status, 'page_name' => $post->post_name, 'page_modified' => $post->post_modified, 'page_guid' => $post->guid, 'page_type' => $post->post_type, 'page_url' => get_page_link()); /* * Look for page-level and 'request:' substitution parameters, * which can be added to any input parameter */ foreach ($attr as $attr_key => $attr_value) { /* * attachment-specific Gallery Display Content parameters must be evaluated * later, when all of the information is available. */ if (array_key_exists($attr_key, $mla_item_specific_arguments)) { continue; } $attr_value = str_replace('{+', '[+', str_replace('+}', '+]', $attr_value)); $replacement_values = MLAData::mla_expand_field_level_parameters($attr_value, NULL, $page_values); $attr[$attr_key] = MLAData::mla_parse_template($attr_value, $replacement_values); } /* * Merge gallery arguments with defaults, pass the query arguments on to mla_get_shortcode_attachments. */ $attr = apply_filters('mla_gallery_attributes', $attr); $content = apply_filters('mla_gallery_initial_content', $content, $attr); $arguments = shortcode_atts($default_arguments, $attr); $arguments = apply_filters('mla_gallery_arguments', $arguments); self::$mla_debug = !empty($arguments['mla_debug']) ? trim(strtolower($arguments['mla_debug'])) : false; if (self::$mla_debug) { if ('true' == self::$mla_debug) { MLACore::mla_debug_mode('buffer'); } elseif ('log' == self::$mla_debug) { MLACore::mla_debug_mode('log'); } else { self::$mla_debug = false; } } /* * Determine output type */ $output_parameters = array_map('strtolower', array_map('trim', explode(',', $arguments['mla_output']))); $is_gallery = 'gallery' == $output_parameters[0]; $is_pagination = in_array($output_parameters[0], array('previous_page', 'next_page', 'paginate_links')); if ($is_pagination && NULL !== $arguments['mla_paginate_rows']) { $attachments['found_rows'] = absint($arguments['mla_paginate_rows']); } else { $attachments = self::mla_get_shortcode_attachments($post->ID, $attr, $is_pagination); } if (is_string($attachments)) { return $attachments; } if (empty($attachments)) { if (self::$mla_debug) { MLACore::mla_debug_add('<strong>' . __('mla_debug empty gallery', 'media-library-assistant') . '</strong>, query = ' . var_export($attr, true)); $output = MLACore::mla_debug_flush(); } else { $output = ''; } $output .= $arguments['mla_nolink_text']; return $output; } // empty $attachments /* * Look for user-specified alternate gallery shortcode */ if (is_string($arguments['mla_alt_shortcode'])) { /* * Replace data-selection parameters with the "ids" list */ if ('mla_tag_cloud' == $arguments['mla_alt_shortcode']) { $blacklist = self::$mla_get_shortcode_attachments_parameters; } else { $blacklist = array_merge($mla_arguments, self::$mla_get_shortcode_attachments_parameters); } $new_args = ''; foreach ($attr as $key => $value) { if (array_key_exists($key, $blacklist)) { continue; } $slashed = addcslashes($value, chr(0) . chr(7) . chr(8) . "\f\n\r\t\v\"\\\$"); if (false !== strpos($value, ' ') || false !== strpos($value, '\'') || $slashed != $value) { $value = '"' . $slashed . '"'; } $new_args .= empty($new_args) ? $key . '=' . $value : ' ' . $key . '=' . $value; } // foreach $attr $new_ids = ''; foreach ($attachments as $value) { $new_ids .= empty($new_ids) ? (string) $value->ID : ',' . $value->ID; } // foreach $attachments $new_ids = $arguments['mla_alt_ids_name'] . '="' . $new_ids . '"'; if (self::$mla_debug) { $output = MLACore::mla_debug_flush(); } else { $output = ''; } /* * Execute the alternate gallery shortcode with the new parameters */ $content = apply_filters('mla_gallery_final_content', $content); if (!empty($content)) { return $output . do_shortcode(sprintf('[%1$s %2$s %3$s]%4$s[/%5$s]', $arguments['mla_alt_shortcode'], $new_ids, $new_args, $content, $arguments['mla_alt_shortcode'])); } else { return $output . do_shortcode(sprintf('[%1$s %2$s %3$s]', $arguments['mla_alt_shortcode'], $new_ids, $new_args)); } } // mla_alt_shortcode /* * Look for Photonic-enhanced gallery */ global $photonic; if (is_object($photonic) && !empty($arguments['style'])) { if ('default' != strtolower($arguments['type'])) { return '<p>' . __('<strong>Photonic-enhanced [mla_gallery]</strong> type must be <strong>default</strong>, query = ', 'media-library-assistant') . var_export($attr, true) . '</p>'; } $images = array(); foreach ($attachments as $key => $val) { $images[$val->ID] = $attachments[$key]; } if (isset($arguments['pause']) && 'false' == $arguments['pause']) { $arguments['pause'] = NULL; } $output = $photonic->build_gallery($images, $arguments['style'], $arguments); return $output; } $size = $size_class = $arguments['size']; if ('icon' == strtolower($size)) { if ('checked' == MLACore::mla_get_option(MLACore::MLA_ENABLE_MLA_ICONS)) { $size = array(64, 64); } else { $size = array(60, 60); } $show_icon = true; } else { $show_icon = false; } /* * Feeds such as RSS, Atom or RDF do not require styled and formatted output */ if (is_feed()) { $output = "\n"; foreach ($attachments as $att_id => $attachment) { $output .= wp_get_attachment_link($att_id, $size, true) . "\n"; } return $output; } /* * Check for Imagick thumbnail generation arguments */ if ('checked' == MLACore::mla_get_option('enable_mla_viewer')) { if (!empty($arguments['mla_viewer']) && 'single' == strtolower($arguments['mla_viewer'])) { $arguments['mla_single_thread'] = true; $arguments['mla_viewer'] = 'true'; } $arguments['mla_viewer'] = !empty($arguments['mla_viewer']) && 'true' == strtolower($arguments['mla_viewer']); } else { $arguments['mla_viewer'] = false; } if ($arguments['mla_viewer']) { /* * Test for Ghostscript here so debug messages can be recorded */ $ghostscript_path = MLACore::mla_get_option('ghostscript_path'); if (self::mla_ghostscript_present($ghostscript_path)) { $arguments['mla_viewer_extensions'] = array_filter(array_map('trim', explode(',', $arguments['mla_viewer_extensions']))); } else { $arguments['mla_viewer_extensions'] = array(); } // convert limit (in MB) to float $arguments['mla_viewer_limit'] = abs(0.0 + $arguments['mla_viewer_limit']); $arguments['mla_viewer_width'] = absint($arguments['mla_viewer_width']); $arguments['mla_viewer_height'] = absint($arguments['mla_viewer_height']); $arguments['mla_viewer_page'] = absint($arguments['mla_viewer_page']); if (isset($arguments['mla_viewer_best_fit'])) { $arguments['mla_viewer_best_fit'] = 'true' == strtolower($arguments['mla_viewer_best_fit']); } $arguments['mla_viewer_resolution'] = absint($arguments['mla_viewer_resolution']); $arguments['mla_viewer_quality'] = absint($arguments['mla_viewer_quality']); } /* * The default MLA style template includes "margin: 1.5%" to put a bit of * minimum space between the columns. "mla_margin" can be used to change * this. "mla_itemwidth" can be used with "columns=0" to achieve a "responsive" * layout. */ $columns = absint($arguments['columns']); $margin_string = strtolower(trim($arguments['mla_margin'])); if (is_numeric($margin_string) && 0 != $margin_string) { $margin_string .= '%'; // Legacy values are always in percent } if ('%' == substr($margin_string, -1)) { $margin_percent = (double) substr($margin_string, 0, strlen($margin_string) - 1); } else { $margin_percent = 0; } $width_string = strtolower(trim($arguments['mla_itemwidth'])); if ('none' != $width_string) { switch ($width_string) { case 'exact': $margin_percent = 0; // fallthru // fallthru case 'calculate': $width_string = $columns > 0 ? floor(1000 / $columns) / 10 - 2.0 * $margin_percent : 100 - 2.0 * $margin_percent; // fallthru // fallthru default: if (is_numeric($width_string) && 0 != $width_string) { $width_string .= '%'; // Legacy values are always in percent } } } // $use_width $float = strtolower($arguments['mla_float']); if (!in_array($float, array('left', 'none', 'right'))) { $float = is_rtl() ? 'right' : 'left'; } $style_values = array_merge($page_values, array('mla_style' => $arguments['mla_style'], 'mla_markup' => $arguments['mla_markup'], 'itemtag' => tag_escape($arguments['itemtag']), 'icontag' => tag_escape($arguments['icontag']), 'captiontag' => tag_escape($arguments['captiontag']), 'columns' => $columns, 'itemwidth' => $width_string, 'margin' => $margin_string, 'float' => $float, 'size_class' => sanitize_html_class($size_class))); $style_template = $gallery_style = ''; if ('theme' == strtolower($style_values['mla_style'])) { $use_mla_gallery_style = apply_filters('use_default_gallery_style', !$html5); } else { $use_mla_gallery_style = 'none' != strtolower($style_values['mla_style']); } if (apply_filters('use_mla_gallery_style', $use_mla_gallery_style, $style_values['mla_style'])) { $style_template = MLAShortcode_support::mla_fetch_gallery_template($style_values['mla_style'], 'style'); if (empty($style_template)) { $style_values['mla_style'] = $default_arguments['mla_style']; $style_template = MLAShortcode_support::mla_fetch_gallery_template($style_values['mla_style'], 'style'); if (empty($style_template)) { $style_values['mla_style'] = 'default'; $style_template = MLAShortcode_support::mla_fetch_gallery_template('default', 'style'); } } if (!empty($style_template)) { /* * Look for 'query' and 'request' substitution parameters */ $style_values = MLAData::mla_expand_field_level_parameters($style_template, $attr, $style_values); /* * Clean up the template to resolve width or margin == 'none' */ if ('none' == $margin_string) { $style_values['margin'] = '0'; $style_template = preg_replace('/margin:[\\s]*\\[\\+margin\\+\\][\\%]*[\\;]*/', '', $style_template); } if ('none' == $width_string) { $style_values['itemwidth'] = 'auto'; $style_template = preg_replace('/width:[\\s]*\\[\\+itemwidth\\+\\][\\%]*[\\;]*/', '', $style_template); } $style_values = apply_filters('mla_gallery_style_values', $style_values); $style_template = apply_filters('mla_gallery_style_template', $style_template); $gallery_style = MLAData::mla_parse_template($style_template, $style_values); $gallery_style = apply_filters('mla_gallery_style_parse', $gallery_style, $style_template, $style_values); /* * Clean up the styles to resolve extra "%" suffixes on width or margin (pre v1.42 values) */ $preg_pattern = array('/([margin|width]:[^\\%]*)\\%\\%/', '/([margin|width]:.*)auto\\%/', '/([margin|width]:.*)inherit\\%/'); $preg_replacement = array('${1}%', '${1}auto', '${1}inherit'); $gallery_style = preg_replace($preg_pattern, $preg_replacement, $gallery_style); } // !empty template } // use_mla_gallery_style $markup_values = $style_values; $open_template = MLAShortcode_support::mla_fetch_gallery_template($markup_values['mla_markup'] . '-open', 'markup'); if (false === $open_template) { $markup_values['mla_markup'] = $default_arguments['mla_markup']; $open_template = MLAShortcode_support::mla_fetch_gallery_template($markup_values['mla_markup'] . '-open', 'markup'); if (false === $open_template) { $markup_values['mla_markup'] = 'default'; $open_template = MLAShortcode_support::mla_fetch_gallery_template($markup_values['mla_markup'] . '-open', 'markup'); } } if (empty($open_template)) { $open_template = ''; } /* * Emulate [gallery] handling of row open markup for the default template only */ if ($html5 && 'default' == $markup_values['mla_markup']) { $row_open_template = ''; } else { $row_open_template = MLAShortcode_support::mla_fetch_gallery_template($markup_values['mla_markup'] . '-row-open', 'markup'); if (empty($row_open_template)) { $row_open_template = ''; } } $item_template = MLAShortcode_support::mla_fetch_gallery_template($markup_values['mla_markup'] . '-item', 'markup'); if (empty($item_template)) { $item_template = ''; } /* * Emulate [gallery] handling of row close markup for the default template only */ if ($html5 && 'default' == $markup_values['mla_markup']) { $row_close_template = ''; } else { $row_close_template = MLAShortcode_support::mla_fetch_gallery_template($markup_values['mla_markup'] . '-row-close', 'markup'); if (empty($row_close_template)) { $row_close_template = ''; } } $close_template = MLAShortcode_support::mla_fetch_gallery_template($markup_values['mla_markup'] . '-close', 'markup'); if (empty($close_template)) { $close_template = ''; } /* * Look for gallery-level markup substitution parameters */ $new_text = $open_template . $row_open_template . $row_close_template . $close_template; $markup_values = MLAData::mla_expand_field_level_parameters($new_text, $attr, $markup_values); if (self::$mla_debug) { $output = MLACore::mla_debug_flush(); } else { $output = ''; } if ($is_gallery) { $markup_values = apply_filters('mla_gallery_open_values', $markup_values); $open_template = apply_filters('mla_gallery_open_template', $open_template); if (empty($open_template)) { $gallery_open = ''; } else { $gallery_open = MLAData::mla_parse_template($open_template, $markup_values); } $gallery_open = apply_filters('mla_gallery_open_parse', $gallery_open, $open_template, $markup_values); $output .= apply_filters('mla_gallery_style', $gallery_style . $gallery_open, $style_values, $markup_values, $style_template, $open_template); } else { if (!isset($attachments['found_rows'])) { $attachments['found_rows'] = 0; } /* * Handle 'previous_page', 'next_page', and 'paginate_links' */ $pagination_result = self::_process_pagination_output_types($output_parameters, $markup_values, $arguments, $attr, $attachments['found_rows'], $output); if (false !== $pagination_result) { return $pagination_result; } unset($attachments['found_rows']); } /* * For "previous_link", "current_link" and "next_link", * discard all of the $attachments except the appropriate choice */ if (!$is_gallery) { $link_type = $output_parameters[0]; if (!in_array($link_type, array('previous_link', 'current_link', 'next_link'))) { return ''; // unknown output type } $is_wrap = isset($output_parameters[1]) && 'wrap' == $output_parameters[1]; $current_id = empty($arguments['id']) ? $markup_values['id'] : $arguments['id']; foreach ($attachments as $id => $attachment) { if ($attachment->ID == $current_id) { break; } } switch ($link_type) { case 'previous_link': $target_id = $id - 1; break; case 'next_link': $target_id = $id + 1; break; case 'current_link': default: $target_id = $id; } // link_type $target = NULL; if (isset($attachments[$target_id])) { $target = $attachments[$target_id]; } elseif ($is_wrap) { switch ($link_type) { case 'previous_link': $target = array_pop($attachments); break; case 'next_link': $target = array_shift($attachments); } // link_type } // is_wrap if (isset($target)) { $attachments = array($target); } elseif (!empty($arguments['mla_nolink_text'])) { return self::_process_shortcode_parameter($arguments['mla_nolink_text'], $markup_values) . '</a>'; } else { return ''; } } else { // ! is_gallery $link_type = ''; } $column_index = 0; foreach ($attachments as $id => $attachment) { $item_values = $markup_values; /* * fill in item-specific elements */ $item_values['index'] = (string) 1 + $column_index; $item_values['excerpt'] = wptexturize($attachment->post_excerpt); $item_values['attachment_ID'] = $attachment->ID; $item_values['mime_type'] = $attachment->post_mime_type; $item_values['menu_order'] = $attachment->menu_order; $item_values['date'] = $attachment->post_date; $item_values['modified'] = $attachment->post_modified; $item_values['parent'] = $attachment->post_parent; $item_values['parent_name'] = ''; $item_values['parent_type'] = ''; $item_values['parent_title'] = '(' . __('Unattached', 'media-library-assistant') . ')'; $item_values['parent_date'] = ''; $item_values['parent_permalink'] = ''; $item_values['title'] = wptexturize($attachment->post_title); $item_values['slug'] = wptexturize($attachment->post_name); $item_values['width'] = ''; $item_values['height'] = ''; $item_values['orientation'] = ''; $item_values['image_meta'] = ''; $item_values['image_alt'] = ''; $item_values['base_file'] = ''; $item_values['path'] = ''; $item_values['file'] = ''; $item_values['description'] = wptexturize($attachment->post_content); $item_values['file_url'] = wptexturize($attachment->guid); $item_values['author_id'] = $attachment->post_author; $item_values['caption'] = ''; $item_values['captiontag_content'] = ''; $user = get_user_by('id', $attachment->post_author); if (isset($user->data->display_name)) { $item_values['author'] = wptexturize($user->data->display_name); } else { $item_values['author'] = __('unknown', 'media-library-assistant'); } $post_meta = MLAQuery::mla_fetch_attachment_metadata($attachment->ID); $base_file = $post_meta['mla_wp_attached_file']; $sizes = isset($post_meta['mla_wp_attachment_metadata']['sizes']) ? $post_meta['mla_wp_attachment_metadata']['sizes'] : array(); if (!empty($post_meta['mla_wp_attachment_metadata']['width'])) { $item_values['width'] = $post_meta['mla_wp_attachment_metadata']['width']; $width = absint($item_values['width']); } else { $width = 0; } if (!empty($post_meta['mla_wp_attachment_metadata']['height'])) { $item_values['height'] = $post_meta['mla_wp_attachment_metadata']['height']; $height = absint($item_values['height']); } else { $height = 0; } if ($width && $height) { $item_values['orientation'] = $height > $width ? 'portrait' : 'landscape'; } if (!empty($post_meta['mla_wp_attachment_metadata']['image_meta'])) { $item_values['image_meta'] = wptexturize(var_export($post_meta['mla_wp_attachment_metadata']['image_meta'], true)); } if (!empty($post_meta['mla_wp_attachment_image_alt'])) { if (is_array($post_meta['mla_wp_attachment_image_alt'])) { $item_values['image_alt'] = wptexturize($post_meta['mla_wp_attachment_image_alt'][0]); } else { $item_values['image_alt'] = wptexturize($post_meta['mla_wp_attachment_image_alt']); } } if (!empty($base_file)) { $last_slash = strrpos($base_file, '/'); if (false === $last_slash) { $file_name = $base_file; $item_values['base_file'] = wptexturize($base_file); $item_values['file'] = wptexturize($base_file); } else { $file_name = substr($base_file, $last_slash + 1); $item_values['base_file'] = wptexturize($base_file); $item_values['path'] = wptexturize(substr($base_file, 0, $last_slash + 1)); $item_values['file'] = wptexturize($file_name); } } else { $file_name = ''; } if (0 < $attachment->post_parent) { $parent_info = MLAQuery::mla_fetch_attachment_parent_data($attachment->post_parent); if (isset($parent_info['parent_name'])) { $item_values['parent_name'] = $parent_info['parent_name']; } if (isset($parent_info['parent_type'])) { $item_values['parent_type'] = wptexturize($parent_info['parent_type']); } if (isset($parent_info['parent_title'])) { $item_values['parent_title'] = wptexturize($parent_info['parent_title']); } if (isset($parent_info['parent_date'])) { $item_values['parent_date'] = wptexturize($parent_info['parent_date']); } $permalink = get_permalink($attachment->post_parent); if (false !== $permalink) { $item_values['parent_permalink'] = $permalink; } } // has parent /* * Add attachment-specific field-level substitution parameters */ $new_text = isset($item_template) ? $item_template : ''; foreach ($mla_item_specific_arguments as $index => $value) { $new_text .= str_replace('{+', '[+', str_replace('+}', '+]', $arguments[$index])); } $item_values = MLAData::mla_expand_field_level_parameters($new_text, $attr, $item_values, $attachment->ID); if ($item_values['captiontag']) { $item_values['caption'] = wptexturize($attachment->post_excerpt); if (!empty($arguments['mla_caption'])) { $item_values['caption'] = wptexturize(self::_process_shortcode_parameter($arguments['mla_caption'], $item_values)); } } else { $item_values['caption'] = ''; } if (!empty($arguments['mla_link_text'])) { $link_text = self::_process_shortcode_parameter($arguments['mla_link_text'], $item_values); } else { $link_text = false; } /* * As of WP 3.7, this function returns "<a href='$url'>$link_text</a>", where * $link_text can be an image thumbnail or a text link. The "title=" attribute * was dropped. The function is defined in /wp-includes/post-template.php. * * As of WP 4.1, this function has an additional optional parameter, an "Array or * string of attributes", used in the [gallery] shortcode to tie the link to a * caption with 'aria-describedby'. The caption has a matching 'id' attribute * "$selector-#id". See below for the MLA equivalent processing. */ $item_values['pagelink'] = wp_get_attachment_link($attachment->ID, $size, true, $show_icon, $link_text); $item_values['filelink'] = wp_get_attachment_link($attachment->ID, $size, false, $show_icon, $link_text); if (in_array($attachment->post_mime_type, array('image/svg+xml'))) { $registered_dimensions = self::_registered_dimensions(); if (isset($registered_dimensions[$size_class])) { $dimensions = $registered_dimensions[$size_class]; } else { $dimensions = $registered_dimensions['thumbnail']; } $thumb = preg_replace('/width=\\"[^\\"]*\\"/', sprintf('width="%1$d"', $dimensions[1]), $item_values['pagelink']); $item_values['pagelink'] = preg_replace('/height=\\"[^\\"]*\\"/', sprintf('height="%1$d"', $dimensions[0]), $thumb); $thumb = preg_replace('/width=\\"[^\\"]*\\"/', sprintf('width="%1$d"', $dimensions[1]), $item_values['filelink']); $item_values['filelink'] = preg_replace('/height=\\"[^\\"]*\\"/', sprintf('height="%1$d"', $dimensions[0]), $thumb); } // SVG thumbnail /* * Apply the Gallery Display Content parameters. * Note that $link_attributes and $rollover_text * are used in the Google Viewer code below */ $link_attributes = ''; if (!empty($arguments['mla_rollover_text'])) { $rollover_text = esc_attr(self::_process_shortcode_parameter($arguments['mla_rollover_text'], $item_values)); /* * The "title=" attribute was removed in WP 3.7+, but look for it anyway. * If it's not there, add the "title=" value to the link attributes. */ if (false === strpos($item_values['pagelink'], ' title=')) { $link_attributes .= 'title="' . $rollover_text . '" '; } else { /* * Replace single- and double-quote delimited values */ $item_values['pagelink'] = preg_replace('# title=\'([^\']*)\'#', " title='{$rollover_text}'", $item_values['pagelink']); $item_values['pagelink'] = preg_replace('# title=\\"([^\\"]*)\\"#', " title=\"{$rollover_text}\"", $item_values['pagelink']); $item_values['filelink'] = preg_replace('# title=\'([^\']*)\'#', " title='{$rollover_text}'", $item_values['filelink']); $item_values['filelink'] = preg_replace('# title=\\"([^\\"]*)\\"#', " title=\"{$rollover_text}\"", $item_values['filelink']); } } else { $rollover_text = esc_attr($item_values['title']); } if (!empty($arguments['mla_target'])) { $link_attributes .= 'target="' . $arguments['mla_target'] . '" '; } if (!empty($arguments['mla_link_attributes'])) { $link_attributes .= self::_process_shortcode_parameter($arguments['mla_link_attributes'], $item_values) . ' '; } if (!empty($arguments['mla_link_class'])) { $link_attributes .= 'class="' . self::_process_shortcode_parameter($arguments['mla_link_class'], $item_values) . '" '; } if (!empty($link_attributes)) { $item_values['pagelink'] = str_replace('<a href=', '<a ' . $link_attributes . 'href=', $item_values['pagelink']); $item_values['filelink'] = str_replace('<a href=', '<a ' . $link_attributes . 'href=', $item_values['filelink']); } /* * Process the <img> tag, if present * Note that $image_attributes, $image_class and $image_alt * are used in the Google Viewer code below */ if (!empty($arguments['mla_image_attributes'])) { $image_attributes = self::_process_shortcode_parameter($arguments['mla_image_attributes'], $item_values) . ' '; } else { $image_attributes = ''; } /* * WordPress 4.1 ties the <img> tag to the caption with 'aria-describedby' * has a matching 'id' attribute "$selector-#id". */ if (trim($item_values['caption']) && false === strpos($image_attributes, 'aria-describedby=') && 'default' == $item_values['mla_markup']) { $image_attributes .= 'aria-describedby="' . $item_values['selector'] . '-' . $item_values['attachment_ID'] . '" '; } if (!empty($arguments['mla_image_class'])) { $image_class = esc_attr(self::_process_shortcode_parameter($arguments['mla_image_class'], $item_values)); } else { $image_class = ''; } if (!empty($arguments['mla_image_alt'])) { $image_alt = esc_attr(self::_process_shortcode_parameter($arguments['mla_image_alt'], $item_values)); } else { $image_alt = ''; } /* * Look for alt= and class= attributes in $image_attributes. If found, * they override and completely replace the corresponding values. */ $class_replace = false; if (!empty($image_attributes)) { $match_count = preg_match('#alt=(([\'\\"])([^\']+?)\\2)#', $image_attributes, $matches, PREG_OFFSET_CAPTURE); if (1 === $match_count) { $image_alt = $matches[3][0]; $image_attributes = substr_replace($image_attributes, '', $matches[0][1], strlen($matches[0][0])); } $match_count = preg_match('#class=(([\'\\"])([^\']+?)\\2)#', $image_attributes, $matches, PREG_OFFSET_CAPTURE); if (1 === $match_count) { $class_replace = true; $image_class = $matches[3][0]; $image_attributes = substr_replace($image_attributes, '', $matches[0][1], strlen($matches[0][0])); } $image_attributes = trim($image_attributes); if (!empty($image_attributes)) { $image_attributes .= ' '; } } if (false !== strpos($item_values['pagelink'], '<img ')) { if (!empty($image_attributes)) { $item_values['pagelink'] = str_replace('<img ', '<img ' . $image_attributes, $item_values['pagelink']); $item_values['filelink'] = str_replace('<img ', '<img ' . $image_attributes, $item_values['filelink']); } /* * Extract existing class values and add to them */ if (!empty($image_class)) { $match_count = preg_match_all('# class=\\"([^\\"]+)\\" #', $item_values['pagelink'], $matches, PREG_OFFSET_CAPTURE); if (!($class_replace || $match_count == false || $match_count == 0)) { $class = $matches[1][0][0] . ' ' . $image_class; } else { $class = $image_class; } $item_values['pagelink'] = preg_replace('# class=\\"([^\\"]*)\\"#', " class=\"{$class}\"", $item_values['pagelink']); $item_values['filelink'] = preg_replace('# class=\\"([^\\"]*)\\"#', " class=\"{$class}\"", $item_values['filelink']); } if (!empty($image_alt)) { $item_values['pagelink'] = preg_replace('# alt=\\"([^\\"]*)\\"#', " alt=\"{$image_alt}\"", $item_values['pagelink']); $item_values['filelink'] = preg_replace('# alt=\\"([^\\"]*)\\"#', " alt=\"{$image_alt}\"", $item_values['filelink']); } } // process <img> tag switch ($arguments['link']) { case 'permalink': case 'post': $item_values['link'] = $item_values['pagelink']; break; case 'file': case 'full': $item_values['link'] = $item_values['filelink']; break; default: $item_values['link'] = $item_values['filelink']; /* * Check for link to specific (registered) file size */ if (array_key_exists($arguments['link'], $sizes)) { $target_file = $sizes[$arguments['link']]['file']; $item_values['link'] = str_replace($file_name, $target_file, $item_values['filelink']); } } // switch 'link' /* * Extract target and thumbnail fields */ $match_count = preg_match_all('#href=\'([^\']+)\'#', $item_values['pagelink'], $matches, PREG_OFFSET_CAPTURE); if (!($match_count == false || $match_count == 0)) { $item_values['pagelink_url'] = $matches[1][0][0]; } else { $item_values['pagelink_url'] = ''; } $match_count = preg_match_all('#href=\'([^\']+)\'#', $item_values['filelink'], $matches, PREG_OFFSET_CAPTURE); if (!($match_count == false || $match_count == 0)) { $item_values['filelink_url'] = $matches[1][0][0]; } else { $item_values['filelink_url'] = ''; } $match_count = preg_match_all('#href=\'([^\']+)\'#', $item_values['link'], $matches, PREG_OFFSET_CAPTURE); if (!($match_count == false || $match_count == 0)) { $item_values['link_url'] = $matches[1][0][0]; } else { $item_values['link_url'] = ''; } /* * Override the link value; leave filelink and pagelink unchanged * Note that $link_href is used in the Google Viewer code below */ if (!empty($arguments['mla_link_href'])) { $link_href = self::_process_shortcode_parameter($arguments['mla_link_href'], $item_values); /* * Replace single- and double-quote delimited values */ $item_values['link'] = preg_replace('# href=\'([^\']*)\'#', " href='{$link_href}'", $item_values['link']); $item_values['link'] = preg_replace('# href=\\"([^\\"]*)\\"#', " href=\"{$link_href}\"", $item_values['link']); } else { $link_href = ''; } $match_count = preg_match_all('#(\\<a [^\\>]+\\>)(.*)\\</a\\>#', $item_values['link'], $matches, PREG_OFFSET_CAPTURE); if (!($match_count == false || $match_count == 0)) { $link_tag = $matches[1][0][0]; $item_values['thumbnail_content'] = $matches[2][0][0]; } else { $item_values['thumbnail_content'] = ''; } $match_count = preg_match_all('# width=\\"([^\\"]+)\\" height=\\"([^\\"]+)\\" src=\\"([^\\"]+)\\" #', $item_values['link'], $matches, PREG_OFFSET_CAPTURE); if (!($match_count == false || $match_count == 0)) { $item_values['thumbnail_width'] = $matches[1][0][0]; $item_values['thumbnail_height'] = $matches[2][0][0]; $item_values['thumbnail_url'] = $matches[3][0][0]; } else { $item_values['thumbnail_width'] = ''; $item_values['thumbnail_height'] = ''; $item_values['thumbnail_url'] = ''; if ('none' !== $arguments['size'] && 'checked' == MLACore::mla_get_option('enable_featured_image')) { /* * Look for the "Featured Image" as an alternate thumbnail for PDFs, etc. */ $feature = get_the_post_thumbnail($attachment->ID, $size, array('class' => 'attachment-thumbnail')); if (!empty($feature)) { $match_count = preg_match_all('# width=\\"([^\\"]+)\\" height=\\"([^\\"]+)\\" src=\\"([^\\"]+)\\" #', $feature, $matches, PREG_OFFSET_CAPTURE); if (!($match_count == false || $match_count == 0)) { $item_values['link'] = $link_tag . $feature . '</a>'; $item_values['thumbnail_content'] = $feature; $item_values['thumbnail_width'] = $matches[1][0][0]; $item_values['thumbnail_height'] = $matches[2][0][0]; $item_values['thumbnail_url'] = $matches[3][0][0]; } } } // enable_featured_image } /* * Now that we have thumbnail_content we can check for 'span' and 'none' */ if ('none' == $arguments['link']) { $item_values['link'] = $item_values['thumbnail_content']; } elseif ('span' == $arguments['link']) { $item_values['link'] = sprintf('<span %1$s>%2$s</span>', $link_attributes, $item_values['thumbnail_content']); } /* * Check for Imagick thumbnail generation, uses above-defined * $link_attributes (includes target), $rollover_text, $link_href (link only), * $image_attributes, $image_class, $image_alt */ if ($arguments['mla_viewer'] && empty($item_values['thumbnail_url'])) { /* * Check for a match on file extension */ $last_dot = strrpos($item_values['file'], '.'); if (!(false === $last_dot)) { $extension = substr($item_values['file'], $last_dot + 1); if (in_array($extension, $arguments['mla_viewer_extensions'])) { /* * Default to an icon if thumbnail generation is not available */ $icon_url = wp_mime_type_icon($attachment->ID); $upload_dir = wp_upload_dir(); $args = array('page' => MLACore::ADMIN_PAGE_SLUG, 'mla_stream_file' => urlencode($upload_dir['basedir'] . '/' . $item_values['base_file'])); if ('log' == $arguments['mla_debug']) { $args['mla_debug'] = 'log'; } if ($arguments['mla_single_thread']) { $args['mla_single_thread'] = 'true'; } if ($arguments['mla_viewer_width']) { $args['mla_stream_width'] = $arguments['mla_viewer_width']; } if ($arguments['mla_viewer_height']) { $args['mla_stream_height'] = $arguments['mla_viewer_height']; } if (isset($arguments['mla_viewer_best_fit'])) { $args['mla_stream_fit'] = $arguments['mla_viewer_best_fit'] ? '1' : '0'; } /* * Non-standard location, if not empty. Write the value to a file that can be * found by the stand-alone (no WordPress) image stream processor. */ $ghostscript_path = MLACore::mla_get_option('ghostscript_path'); if (!empty($ghostscript_path)) { if (false !== @file_put_contents(dirname(__FILE__) . '/' . 'mla-ghostscript-path.txt', $ghostscript_path)) { $args['mla_ghostscript_path'] = 'custom'; } } if (self::mla_ghostscript_present($ghostscript_path)) { /* * Optional upper limit (in MB) on file size */ if ($limit = 1024 * 1024 * $arguments['mla_viewer_limit']) { $file_size = 0 + @filesize($item_values['base_dir'] . '/' . $item_values['base_file']); if (0 < $file_size && $file_size > $limit) { $file_size = 0; } } else { $file_size = 1; } /* * Generate "real" thumbnail */ if ($file_size) { $frame = 0 < $arguments['mla_viewer_page'] ? $arguments['mla_viewer_page'] - 1 : 0; if ($frame) { $args['mla_stream_frame'] = $frame; } if ($arguments['mla_viewer_resolution']) { $args['mla_stream_resolution'] = $arguments['mla_viewer_resolution']; } if ($arguments['mla_viewer_quality']) { $args['mla_stream_quality'] = $arguments['mla_viewer_quality']; } if (!empty($arguments['mla_viewer_type'])) { $args['mla_stream_type'] = $arguments['mla_viewer_type']; } /* * For efficiency, image streaming is done outside WordPress */ $icon_url = add_query_arg($args, wp_nonce_url(MLA_PLUGIN_URL . 'includes/mla-stream-image.php', MLACore::MLA_ADMIN_NONCE_ACTION, MLACore::MLA_ADMIN_NONCE_NAME)); } } /* * <img> tag (thumbnail_text) */ if (!empty($image_class)) { $image_class = ' class="' . $image_class . '"'; } if (!empty($image_alt)) { $image_alt = ' alt="' . $image_alt . '"'; } elseif (!empty($item_values['caption'])) { $image_alt = ' alt="' . $item_values['caption'] . '"'; } $item_values['thumbnail_content'] = sprintf('<img %1$ssrc="%2$s"%3$s%4$s>', $image_attributes, $icon_url, $image_class, $image_alt); /* * Filelink, pagelink and link. * The "title=" attribute is in $link_attributes for WP 3.7+. */ if (false === strpos($link_attributes, 'title=')) { $item_values['pagelink'] = sprintf('<a %1$shref="%2$s" title="%3$s">%4$s</a>', $link_attributes, $item_values['pagelink_url'], $rollover_text, $item_values['thumbnail_content']); $item_values['filelink'] = sprintf('<a %1$shref="%2$s" title="%3$s">%4$s</a>', $link_attributes, $item_values['filelink_url'], $rollover_text, $item_values['thumbnail_content']); } else { $item_values['pagelink'] = sprintf('<a %1$shref="%2$s">%3$s</a>', $link_attributes, $item_values['pagelink_url'], $item_values['thumbnail_content']); $item_values['filelink'] = sprintf('<a %1$shref="%2$s">%3$s</a>', $link_attributes, $item_values['filelink_url'], $item_values['thumbnail_content']); } if (!empty($link_href)) { $item_values['link'] = sprintf('<a %1$shref="%2$s" title="%3$s">%4$s</a>', $link_attributes, $link_href, $rollover_text, $item_values['thumbnail_content']); } elseif ('permalink' == $arguments['link']) { $item_values['link'] = $item_values['pagelink']; } elseif ('file' == $arguments['link']) { $item_values['link'] = $item_values['filelink']; } elseif ('span' == $arguments['link']) { $item_values['link'] = sprintf('<a %1$s>%2$s</a>', $link_attributes, $item_values['thumbnail_content']); } else { $item_values['link'] = $item_values['thumbnail_content']; } } // viewer extension } // has extension } // mla_viewer if ($is_gallery) { /* * Start of row markup */ if ($markup_values['columns'] > 0 && $column_index % $markup_values['columns'] == 0) { $markup_values = apply_filters('mla_gallery_row_open_values', $markup_values); $row_open_template = apply_filters('mla_gallery_row_open_template', $row_open_template); $parse_value = MLAData::mla_parse_template($row_open_template, $markup_values); $output .= apply_filters('mla_gallery_row_open_parse', $parse_value, $row_open_template, $markup_values); } /* * item markup */ $column_index++; if ($item_values['columns'] > 0 && $column_index % $item_values['columns'] == 0) { $item_values['last_in_row'] = 'last_in_row'; } else { $item_values['last_in_row'] = ''; } /* * Conditional caption tag to replicate WP 4.1+, * now used in the default markup template. */ if ($item_values['captiontag'] && trim($item_values['caption'])) { $item_values['captiontag_content'] = '<' . $item_values['captiontag'] . " class='wp-caption-text gallery-caption' id='" . $item_values['selector'] . '-' . $item_values['attachment_ID'] . "'>\n\t\t" . $item_values['caption'] . "\n\t</" . $item_values['captiontag'] . ">\n"; } else { $item_values['captiontag_content'] = ''; } $item_values = apply_filters('mla_gallery_item_values', $item_values); $item_template = apply_filters('mla_gallery_item_template', $item_template); $parse_value = MLAData::mla_parse_template($item_template, $item_values); $output .= apply_filters('mla_gallery_item_parse', $parse_value, $item_template, $item_values); /* * End of row markup */ if ($markup_values['columns'] > 0 && $column_index % $markup_values['columns'] == 0) { $markup_values = apply_filters('mla_gallery_row_close_values', $markup_values); $row_close_template = apply_filters('mla_gallery_row_close_template', $row_close_template); $parse_value = MLAData::mla_parse_template($row_close_template, $markup_values); $output .= apply_filters('mla_gallery_row_close_parse', $parse_value, $row_close_template, $markup_values); } } elseif (!empty($link_type)) { return $item_values['link']; } } // foreach attachment if ($is_gallery) { /* * Close out partial row */ if (!($markup_values['columns'] > 0 && $column_index % $markup_values['columns'] == 0)) { $markup_values = apply_filters('mla_gallery_row_close_values', $markup_values); $row_close_template = apply_filters('mla_gallery_row_close_template', $row_close_template); $parse_value = MLAData::mla_parse_template($row_close_template, $markup_values); $output .= apply_filters('mla_gallery_row_close_parse', $parse_value, $row_close_template, $markup_values); } $markup_values = apply_filters('mla_gallery_close_values', $markup_values); $close_template = apply_filters('mla_gallery_close_template', $close_template); $parse_value = MLAData::mla_parse_template($close_template, $markup_values); $output .= apply_filters('mla_gallery_close_parse', $parse_value, $close_template, $markup_values); } // is_gallery return $output; }
/** * Evaluate custom field mapping data source * * @since 2.20 * * @param integer post->ID of attachment * @param string category/scope to evaluate against: custom_field_mapping or single_attachment_mapping * @param array data source specification ( name, *data_source, *keep_existing, *format, mla_column, quick_edit, bulk_edit, *meta_name, *option, no_null ) * @param array (optional) _wp_attachment_metadata, default NULL (use current postmeta database value) * * @return string|array data source value */ private static function _evaluate_data_source($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 $result; }
/** * Update a single item; change the "post" data, taxonomy terms * and meta data for a single attachment * * @since 0.1 * * @param int The ID of the attachment to be updated * @param array Field name => value pairs * @param array Optional taxonomy term values, default null * @param array Optional taxonomy actions (add, remove, replace), default null * * @return array success/failure message and NULL content */ public static function mla_update_single_item($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' => ''); } } }