function panels_theme in Panels 7.3

Same name and namespace in other branches

1. 6.3 panels.module \panels_theme()
2. 6.2 panels.module \panels_theme()

Implements hook_theme().

File

./panels.module, line 47

Core functionality for the Panels engine.

Code

function panels_theme() {

  // Safety: go away if CTools is not at an appropriate version.
  if (!module_invoke('ctools', 'api_version', PANELS_REQUIRED_CTOOLS_API)) {
    return array();
  }
  $theme = array();
  $theme['panels_layout_link'] = array(
    'variables' => array(
      'title' => NULL,
      'id' => NULL,
      'image' => NULL,
      'link' => NULL,
      'class' => NULL,
      'options' => NULL,
    ),
  );
  $theme['panels_layout_icon'] = array(
    'variables' => array(
      'id' => NULL,
      'image' => NULL,
      'title' => NULL,
    ),
  );
  $theme['panels_pane'] = array(
    'variables' => array(
      'content' => array(),
      'pane' => array(),
      'display' => array(),
    ),
    'path' => drupal_get_path('module', 'panels') . '/templates',
    'template' => 'panels-pane',
  );
  $theme['panels_common_content_list'] = array(
    'variables' => array(
      'display' => NULL,
    ),
    'file' => 'includes/common.inc',
  );
  $theme['panels_render_display_form'] = array(
    'render element' => 'element',
  );
  $theme['panels_dashboard'] = array(
    'variables' => array(),
    'path' => drupal_get_path('module', 'panels') . '/templates',
    'file' => '../includes/callbacks.inc',
    'template' => 'panels-dashboard',
  );
  $theme['panels_dashboard_link'] = array(
    'variables' => array(
      'link' => array(),
    ),
    'path' => drupal_get_path('module', 'panels') . '/templates',
    'file' => '../includes/callbacks.inc',
    'template' => 'panels-dashboard-link',
  );
  $theme['panels_dashboard_block'] = array(
    'variables' => array(
      'block' => array(),
    ),
    'path' => drupal_get_path('module', 'panels') . '/templates',
    'file' => '../includes/callbacks.inc',
    'template' => 'panels-dashboard-block',
  );
  $theme['panels_add_content_modal'] = array(
    'variables' => array(
      'renderer' => NULL,
      'categories' => array(),
      'region' => NULL,
      'category' => NULL,
      'column_count' => 2,
    ),
    'path' => drupal_get_path('module', 'panels') . '/templates',
    'file' => '../includes/add-content.inc',
    'template' => 'panels-add-content-modal',
  );
  $theme['panels_add_content_link'] = array(
    'variables' => array(
      'renderer' => NULL,
      'region' => NULL,
      'content_type' => NULL,
    ),
    'path' => drupal_get_path('module', 'panels') . '/templates',
    'file' => '../includes/add-content.inc',
    'template' => 'panels-add-content-link',
  );

  // Register layout and style themes on behalf of all of these items.
  ctools_include('plugins', 'panels');

  // No need to worry about files; the plugin has to already be loaded for us
  // to even know what the theme function is, so files will be auto included.
  $layouts = panels_get_layouts();
  foreach ($layouts as $name => $data) {
    foreach (array(
      'theme',
      'admin theme',
    ) as $callback) {
      if (!empty($data[$callback])) {
        $theme[$data[$callback]] = array(
          'variables' => array(
            'css_id' => NULL,
            'content' => NULL,
            'settings' => NULL,
            'display' => NULL,
            'layout' => NULL,
            'renderer' => NULL,
          ),
          'path' => $data['path'],
          'file' => $data['file'],
        );

        // If no theme function exists, assume template.
        if (!function_exists("theme_{$data['theme']}")) {
          $theme[$data[$callback]]['template'] = str_replace('_', '-', $data[$callback]);

          // For preprocess.
          $theme[$data[$callback]]['file'] = $data['file'];
        }
      }
    }
  }
  $styles = panels_get_styles();
  foreach ($styles as $name => $data) {
    if (!empty($data['render pane'])) {
      $theme[$data['render pane']] = array(
        'variables' => array(
          'content' => NULL,
          'pane' => NULL,
          'display' => NULL,
          'style' => NULL,
          'settings' => NULL,
        ),
        'path' => $data['path'],
        'file' => $data['file'],
      );
    }
    if (!empty($data['render region'])) {
      $theme[$data['render region']] = array(
        'variables' => array(
          'display' => NULL,
          'owner_id' => NULL,
          'panes' => NULL,
          'settings' => NULL,
          'region_id' => NULL,
          'style' => NULL,
        ),
        'path' => $data['path'],
        'file' => $data['file'],
      );
    }
    if (!empty($data['hook theme'])) {
      if (is_array($data['hook theme'])) {
        $theme += $data['hook theme'];
      }
      elseif (function_exists($data['hook theme'])) {
        $data['hook theme']($theme, $data);
      }
    }
  }
  return $theme;
}