<?php

/**
 * @file
 * Show panel panes in a table.
 */

/**
 * Implements hook_ctools_plugin_directory().
 */
function panels_style_table_ctools_plugin_directory($module, $plugin) {
  if ($module == 'panels' && $plugin == 'styles') {
    return 'plugins/' . $plugin;
  }
}

/**
 * Implements hook_panels_pane_content_alter().
 *
 * Hold the title of the pane for later use (i.e. show it in the label column)
 * and remove it form the pane itself.
 */
function panels_style_table_panels_pane_content_alter(&$content, $pane, $args, $context, $renderer, $display) {
  // Get the regions that should be themed as a table.
  foreach ($display->panel_settings as $key => $values) {
    if ($key == 'style_settings') {
      continue;
    }
    if (!empty($values['style']) && $values['style'] == 'table' && $pane->panel == $key && !empty($content->title)) {
      // Capture the title.
      panels_style_table_pane_titles($display->did, $pane->pid, $content->title);
      // Remove it form the pane.
      $content->title = '';
    }
  }

}

/**
 * Get or set pane title.
 *
 * @param $did
 *   Panels display ID.
 * @param $pid
 *   Panels pane ID.
 * @param $title
 *   Optional; Panles pane title to set, or if empty then the function will
 *   return the captured title based on the display ID and pane ID properties.
 *
 * @return
 *   Unsanitized pane title, or NULL if doesn't exist.
 */
function panels_style_table_pane_titles($did = NULL, $pid = NULL, $title = NULL) {
  $cache = &drupal_static(__FUNCTION__, array());
  if (!isset($title)) {
    return isset($cache[$did][$pid]) ? $cache[$did][$pid] : NULL;
  }
  $cache[$did][$pid] = $title;
}