/** * 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 $result; }
/** * Handles pagnation output types 'previous_page', 'next_page', and 'paginate_links' * * @since 1.42 * * @param array value(s) for mla_output_type parameter * @param string template substitution values, e.g., ('instance' => '1', ... ) * @param string merged default and passed shortcode parameter values * @param string raw passed shortcode parameter values * @param integer number of attachments in the gallery, without pagination * @param string output text so far, may include debug values * * @return mixed false or string with HTML for pagination output types */ private static function _process_pagination_output_types($output_parameters, $markup_values, $arguments, $attr, $found_rows, $output = '') { if (!in_array($output_parameters[0], array('previous_page', 'next_page', 'paginate_links'))) { return false; } /* * Add data selection parameters to gallery-specific and mla_gallery-specific parameters */ $arguments = array_merge($arguments, shortcode_atts(self::$mla_get_shortcode_attachments_parameters, $attr)); $posts_per_page = absint($arguments['posts_per_page']); $mla_page_parameter = $arguments['mla_page_parameter']; /* * $mla_page_parameter, if set, doesn't make it through the shortcode_atts filter, * so we handle it separately */ if (!isset($arguments[$mla_page_parameter])) { if (isset($attr[$mla_page_parameter])) { $arguments[$mla_page_parameter] = $attr[$mla_page_parameter]; } else { $arguments[$mla_page_parameter] = ''; } } if (0 == $posts_per_page) { $posts_per_page = absint($arguments['numberposts']); } if (0 == $posts_per_page) { $posts_per_page = absint(get_option('posts_per_page')); } if (0 < $posts_per_page) { $max_page = floor($found_rows / $posts_per_page); if ($max_page < $found_rows / $posts_per_page) { $max_page++; } } else { $max_page = 1; } if (isset($arguments['mla_paginate_total']) && $max_page > absint($arguments['mla_paginate_total'])) { $max_page = absint($arguments['mla_paginate_total']); } if (isset($arguments[$mla_page_parameter])) { $paged = absint($arguments[$mla_page_parameter]); } else { $paged = absint($arguments['paged']); } if (0 == $paged) { $paged = 1; } if ($max_page < $paged) { $paged = $max_page; } switch ($output_parameters[0]) { case 'previous_page': if (1 < $paged) { $new_page = $paged - 1; } else { $new_page = 0; if (isset($output_parameters[1])) { switch ($output_parameters[1]) { case 'wrap': $new_page = $max_page; break; case 'first': $new_page = 1; } } } break; case 'next_page': if ($paged < $max_page) { $new_page = $paged + 1; } else { $new_page = 0; if (isset($output_parameters[1])) { switch ($output_parameters[1]) { case 'last': $new_page = $max_page; break; case 'wrap': $new_page = 1; } } } break; case 'paginate_links': $new_page = 0; } $markup_values['current_page'] = $paged; $markup_values['new_page'] = $new_page; $markup_values['last_page'] = $max_page; $markup_values['posts_per_page'] = $posts_per_page; $markup_values['found_rows'] = $found_rows; if ($paged) { $markup_values['current_offset'] = ($paged - 1) * $posts_per_page; } else { $markup_values['current_offset'] = 0; } if ($new_page) { $markup_values['new_offset'] = ($new_page - 1) * $posts_per_page; } else { $markup_values['new_offset'] = 0; } $markup_values['current_page_text'] = 'mla_paginate_current="[+current_page+]"'; $markup_values['new_page_text'] = 'mla_paginate_current="[+new_page+]"'; $markup_values['last_page_text'] = 'mla_paginate_total="[+last_page+]"'; $markup_values['posts_per_page_text'] = 'posts_per_page="[+posts_per_page+]"'; if ('HTTPS' == substr($_SERVER["SERVER_PROTOCOL"], 0, 5)) { $markup_values['scheme'] = 'https://'; } else { $markup_values['scheme'] = 'http://'; } $markup_values['http_host'] = $_SERVER['HTTP_HOST']; if (0 < $new_page) { $new_uri = remove_query_arg($mla_page_parameter, $_SERVER['REQUEST_URI']); $markup_values['request_uri'] = add_query_arg(array($mla_page_parameter => $new_page), $new_uri); } else { $markup_values['request_uri'] = $_SERVER['REQUEST_URI']; } $markup_values['new_url'] = set_url_scheme($markup_values['scheme'] . $markup_values['http_host'] . $markup_values['request_uri']); /* * Expand pagination-specific Gallery Display Content parameters, * which can contain request: and query: arguments. */ $pagination_arguments = array('mla_nolink_text', 'mla_link_class', 'mla_rollover_text', 'mla_link_attributes', 'mla_link_href', 'mla_link_text', 'mla_prev_text', 'mla_next_text'); $new_text = ''; foreach ($pagination_arguments as $value) { $new_text .= str_replace('{+', '[+', str_replace('+}', '+]', $arguments[$value])); } $markup_values = MLAData::mla_expand_field_level_parameters($new_text, $attr, $markup_values); /* * Build the new link, applying Gallery Display Content parameters */ if ('paginate_links' == $output_parameters[0]) { return self::_paginate_links($output_parameters, $markup_values, $arguments, $found_rows, $output); } if (0 == $new_page) { if (!empty($arguments['mla_nolink_text'])) { return self::_process_shortcode_parameter($arguments['mla_nolink_text'], $markup_values); } else { return ''; } } $new_link = '<a '; if (!empty($arguments['mla_target'])) { $new_link .= 'target="' . $arguments['mla_target'] . '" '; } if (!empty($arguments['mla_link_class'])) { $new_link .= 'class="' . esc_attr(self::_process_shortcode_parameter($arguments['mla_link_class'], $markup_values)) . '" '; } if (!empty($arguments['mla_rollover_text'])) { $new_link .= 'title="' . esc_attr(self::_process_shortcode_parameter($arguments['mla_rollover_text'], $markup_values)) . '" '; } if (!empty($arguments['mla_link_attributes'])) { $new_link .= esc_attr(self::_process_shortcode_parameter($arguments['mla_link_attributes'], $markup_values)) . ' '; } if (!empty($arguments['mla_link_href'])) { //$new_link .= 'href="' . esc_attr( self::_process_shortcode_parameter( $arguments['mla_link_href'], $markup_values ) ) . '" >'; $new_link .= 'href="' . self::_process_shortcode_parameter($arguments['mla_link_href'], $markup_values) . '" >'; } else { $new_link .= 'href="' . $markup_values['new_url'] . '" >'; } if (!empty($arguments['mla_link_text'])) { $new_link .= self::_process_shortcode_parameter($arguments['mla_link_text'], $markup_values) . '</a>'; } else { if ('previous_page' == $output_parameters[0]) { if (isset($arguments['mla_prev_text'])) { $new_text = esc_attr(self::_process_shortcode_parameter($arguments['mla_prev_text'], $markup_values)); } else { $new_text = '« ' . __('Previous', 'media-library-assistant'); } } else { if (isset($arguments['mla_next_text'])) { $new_text = esc_attr(self::_process_shortcode_parameter($arguments['mla_next_text'], $markup_values)); } else { $new_text = __('Next', 'media-library-assistant') . ' »'; } } $new_link .= $new_text . '</a>'; } return $new_link; }
/** * 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 .50 * * @param array $attr Attributes of the shortcode. * * @return string HTML content to display gallery. */ public static function mla_gallery_shortcode($attr) { 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 $attr is an array, even if it's empty */ if (empty($attr)) { $attr = array(); } elseif (is_string($attr)) { $attr = shortcode_parse_atts($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'] = 'mla_paginate_current'; } $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]; } } // else // $attr[ $mla_page_parameter ] = ''; /* * These are the parameters for gallery display */ $mla_arguments = array('mla_output' => 'gallery', 'mla_style' => MLAOptions::mla_get_option('default_style'), 'mla_markup' => MLAOptions::mla_get_option('default_markup'), 'mla_float' => is_rtl() ? 'right' : 'left', 'mla_itemwidth' => MLAOptions::mla_get_option('mla_gallery_itemwidth'), 'mla_margin' => MLAOptions::mla_get_option('mla_gallery_margin'), '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_target' => '', 'mla_debug' => false, 'mla_viewer' => false, 'mla_viewer_extensions' => 'doc,xls,ppt,pdf,txt', 'mla_viewer_page' => '1', 'mla_viewer_width' => '150', 'mla_alt_shortcode' => NULL, 'mla_alt_ids_name' => 'ids', 'mla_end_size' => 1, 'mla_mid_size' => 2, 'mla_prev_text' => '« Previous', 'mla_next_text' => 'Next »', 'mla_paginate_type' => 'plain'); $default_arguments = array_merge(array('size' => 'thumbnail', 'itemtag' => 'dl', 'icontag' => 'dt', 'captiontag' => 'dd', 'columns' => MLAOptions::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), $mla_arguments); /* * Look for 'request' substitution parameters, * which can be added to any input parameter */ foreach ($attr as $attr_key => $attr_value) { /* * attachment-specific Gallery Display Content parameters must be evaluated * later, when all of the information is available. */ if (in_array($attr_key, 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'))) { continue; } $attr_value = str_replace('{+', '[+', str_replace('+}', '+]', $attr_value)); $replacement_values = MLAData::mla_expand_field_level_parameters($attr_value); if (!empty($replacement_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); $arguments = shortcode_atts($default_arguments, $attr); $arguments = apply_filters('mla_gallery_arguments', $arguments); self::$mla_debug = !empty($arguments['mla_debug']) && 'true' == strtolower($arguments['mla_debug']); /* * 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')); $attachments = self::mla_get_shortcode_attachments($post->ID, $attr, $is_pagination); if (is_string($attachments)) { return $attachments; } if (empty($attachments)) { if (self::$mla_debug) { $output = '<p><strong>mla_debug empty gallery</strong>, query = ' . var_export($attr, true) . '</p>'; $output .= self::$mla_debug_messages; self::$mla_debug_messages = ''; } 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 */ $blacklist = array_merge($mla_arguments, self::$data_selection_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) { $output = self::$mla_debug_messages; self::$mla_debug_messages = ''; } else { $output = ''; } /* * Execute the alternate gallery shortcode with the new parameters */ 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 = ' . 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' == MLAOptions::mla_get_option(MLAOptions::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 Google File Viewer arguments */ $arguments['mla_viewer'] = !empty($arguments['mla_viewer']) && 'true' == strtolower($arguments['mla_viewer']); if ($arguments['mla_viewer']) { $arguments['mla_viewer_extensions'] = array_filter(array_map('trim', explode(',', $arguments['mla_viewer_extensions']))); $arguments['mla_viewer_page'] = absint($arguments['mla_viewer_page']); $arguments['mla_viewer_width'] = absint($arguments['mla_viewer_width']); } // $instance supports multiple galleries in one page/post static $instance = 0; $instance++; /* * 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('mla_style' => $arguments['mla_style'], 'mla_markup' => $arguments['mla_markup'], 'instance' => $instance, 'id' => $post->ID, 'itemtag' => tag_escape($arguments['itemtag']), 'icontag' => tag_escape($arguments['icontag']), 'captiontag' => tag_escape($arguments['captiontag']), 'columns' => $columns, 'itemwidth' => $width_string, 'margin' => $margin_string, 'float' => $float, 'selector' => "mla_gallery-{$instance}", 'size_class' => sanitize_html_class($size_class)); $style_template = $gallery_style = ''; $use_mla_gallery_style = 'none' != strtolower($style_values['mla_style']); if (apply_filters('use_mla_gallery_style', $use_mla_gallery_style, $style_values['mla_style'])) { $style_template = MLAOptions::mla_fetch_gallery_template($style_values['mla_style'], 'style'); if (empty($style_template)) { $style_values['mla_style'] = 'default'; $style_template = MLAOptions::mla_fetch_gallery_template('default', 'style'); } if (!empty($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 $upload_dir = wp_upload_dir(); $markup_values = $style_values; $markup_values['site_url'] = site_url(); $markup_values['base_url'] = $upload_dir['baseurl']; $markup_values['base_dir'] = $upload_dir['basedir']; $open_template = MLAOptions::mla_fetch_gallery_template($markup_values['mla_markup'] . '-open', 'markup'); if (false === $open_template) { $markup_values['mla_markup'] = 'default'; $open_template = MLAOptions::mla_fetch_gallery_template('default-open', 'markup'); } if (empty($open_template)) { $open_template = ''; } $row_open_template = MLAOptions::mla_fetch_gallery_template($markup_values['mla_markup'] . '-row-open', 'markup'); if (empty($row_open_template)) { $row_open_template = ''; } $item_template = MLAOptions::mla_fetch_gallery_template($markup_values['mla_markup'] . '-item', 'markup'); if (empty($item_template)) { $item_template = ''; } $row_close_template = MLAOptions::mla_fetch_gallery_template($markup_values['mla_markup'] . '-row-close', 'markup'); if (empty($row_close_template)) { $row_close_template = ''; } $close_template = MLAOptions::mla_fetch_gallery_template($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) { $output = self::$mla_debug_messages; self::$mla_debug_messages = ''; } 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_div = ''; } else { $gallery_div = MLAData::mla_parse_template($open_template, $markup_values); } $gallery_div = apply_filters('mla_gallery_open_parse', $gallery_div, $open_template, $markup_values); $output .= apply_filters('mla_gallery_style', $gallery_style . $gallery_div, $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" and "next_link", discard all of the $attachments except the appropriate choice */ if (!$is_gallery) { $is_previous = 'previous_link' == $output_parameters[0]; $is_next = 'next_link' == $output_parameters[0]; if (!($is_previous || $is_next)) { return ''; } // unknown outtput 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; } } $target_id = $is_previous ? $id - 1 : $id + 1; if (isset($attachments[$target_id])) { $attachments = array($attachments[$target_id]); } elseif ($is_wrap) { if ($is_next) { $attachments = array(array_shift($attachments)); } else { $attachments = array(array_pop($attachments)); } } elseif (!empty($arguments['mla_nolink_text'])) { return self::_process_shortcode_parameter($arguments['mla_nolink_text'], $markup_values) . '</a>'; } else { return ''; } } // ! is_gallery $column_index = 0; foreach ($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_title'] = '(unattached)'; $item_values['parent_type'] = ''; $item_values['parent_date'] = ''; $item_values['title'] = wptexturize($attachment->post_title); $item_values['slug'] = wptexturize($attachment->post_name); $item_values['width'] = ''; $item_values['height'] = ''; $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; $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'; } $post_meta = MLAData::mla_fetch_attachment_metadata($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'] = $post_meta['mla_wp_attachment_metadata']['width']; } if (!empty($post_meta['mla_wp_attachment_metadata']['height'])) { $item_values['height'] = $post_meta['mla_wp_attachment_metadata']['height']; } if (!empty($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'])) { $item_values['image_alt'] = wptexturize($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 = ''; } $parent_info = MLAData::mla_fetch_attachment_parent_data($attachment->post_parent); 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']); } if (isset($parent_info['parent_type'])) { $item_values['parent_type'] = wptexturize($parent_info['parent_type']); } /* * Add attachment-specific field-level substitution parameters */ $new_text = $item_template . str_replace('{+', '[+', str_replace('+}', '+]', $arguments['mla_link_attributes'] . $arguments['mla_link_class'] . $arguments['mla_link_href'] . $arguments['mla_link_text'] . $arguments['mla_nolink_text'] . $arguments['mla_rollover_text'] . $arguments['mla_image_class'] . $arguments['mla_image_alt'] . $arguments['mla_image_attributes'] . $arguments['mla_caption'])); $item_values = MLAData::mla_expand_field_level_parameters($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; } $item_values['pagelink'] = wp_get_attachment_link($attachment->ID, $size, true, $show_icon, $link_text); $item_values['filelink'] = wp_get_attachment_link($attachment->ID, $size, false, $show_icon, $link_text); /* * Apply the Gallery Display Content parameters. * Note that $link_attributes and $rollover_text * are used in the Google Viewer code below */ if (!empty($arguments['mla_target'])) { $link_attributes = 'target="' . $arguments['mla_target'] . '" '; } else { $link_attributes = ''; } if (!empty($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=', $item_values['filelink']); } if (!empty($arguments['mla_rollover_text'])) { $rollover_text = esc_attr(self::_process_shortcode_parameter($arguments['mla_rollover_text'], $item_values)); /* * 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 = $item_values['title']; } /* * 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 { $image_attributes = ''; } if (!empty($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 { $image_alt = ''; } if (false !== strpos($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'], $matches, PREG_OFFSET_CAPTURE); if (!($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)) { $item_values['thumbnail_content'] = $matches[1][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'] = ''; } /* * Check for Google file viewer substitution, 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'])) { $last_dot = strrpos($item_values['file'], '.'); if (!(false === $last_dot)) { $extension = substr($item_values['file'], $last_dot + 1); if (in_array($extension, $arguments['mla_viewer_extensions'])) { /* * <img> tag (thumbnail_text) */ if (!empty($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="http://docs.google.com/viewer?url=%2$s&a=bi&pagenumber=%3$d&w=%4$d"%5$s%6$s>', $image_attributes, $item_values['filelink_url'], $arguments['mla_viewer_page'], $arguments['mla_viewer_width'], $image_class, $image_alt); /* * Filelink, pagelink and link */ $item_values['pagelink'] = sprintf('<a %1$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, $item_values['thumbnail_content']); if (!empty($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']; } else { $item_values['link'] = $item_values['filelink']; } } // viewer extension } // has extension } // mla_viewer if ($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'] = ''; } $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, $markup_values); } } elseif ($is_previous || $is_next) { 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; }