Club Drupal

<?php

/**

 * @file

 * Registry file for Display Suite.

 */

/**

 * Implements hook_menu().

 */

function _ds_menu() {

  $items = array();

  // Layout overview.

  $items['admin/structure/ds'] = array(

    'title' => 'Display Suite',

    'description' => 'Manage layouts for entities and configure fields, view modes etc.',

    'page callback' => 'ds_layout_list',

    'file' => 'includes/ds.displays.inc',

    'access arguments' => array('admin_display_suite'),

  );

  // Layout overview, primary tab.

  $items['admin/structure/ds/list'] = array(

    'title' => 'Displays',

    'weight' => -10,

    'type' => MENU_DEFAULT_LOCAL_TASK,

  );

  // Layout overview, secondary tab.

  $items['admin/structure/ds/list/list'] = array(

    'title' => 'List',

    'weight' => -10,

    'type' => MENU_DEFAULT_LOCAL_TASK,

  );

  // Emergency page

  $items['admin/structure/ds/list/emergency'] = array(

    'title' => 'Emergency',

    'description' => 'In case you have errors via Display Suite, visit this page.',

    'page callback' => 'drupal_get_form',

    'page arguments' => array('ds_emergency'),

    'access arguments' => array('admin_display_suite'),

    'file' => 'includes/ds.displays.inc',

    'type' => MENU_LOCAL_TASK,

    'weight' => 100,

  );

  // Change layout.

  $items['admin/structure/ds/change-layout'] = array(

    'title' => 'Change layout',

    'description' => 'Act on layout change to move fields elsewhere',

    'page callback' => 'drupal_get_form',

    'page arguments' => array('ds_field_ui_layout_change'),

    'access arguments' => array('admin_display_suite'),

    'file' => 'includes/ds.field_ui.inc',

    'type' => MENU_VISIBLE_IN_BREADCRUMB,

  );

  // Revert layout.

  $items['admin/structure/ds/revert-layout'] = array(

    'title' => 'Revert layout',

    'description' => 'Revert layout and field settings.',

    'page callback' => 'drupal_get_form',

    'page arguments' => array('ds_revert_layout_field_settings_form'),

    'file' => 'includes/ds.field_ui.inc',

    'access arguments' => array('admin_display_suite'),

    'type' => MENU_VISIBLE_IN_BREADCRUMB,

  );

  // Disable layout.

  $items['admin/structure/ds/disable'] = array(

    'title' => 'Disable layout',

    'description' => 'Disable layout and field settings',

    'page callback' => 'drupal_get_form',

    'page arguments' => array('ds_disable_layout_field_settings_form'),

    'file' => 'includes/ds.field_ui.inc',

    'access arguments' => array('admin_display_suite'),

    'type' => MENU_VISIBLE_IN_BREADCRUMB,

  );

  // Enable layout.

  $items['admin/structure/ds/enable'] = array(

    'title' => 'Enable layout',

    'description' => 'Enable layout and field settings',

    'page callback' => 'drupal_get_form',

    'page arguments' => array('ds_enable_layout_field_settings_form'),

    'file' => 'includes/ds.field_ui.inc',

    'access arguments' => array('admin_display_suite'),

    'type' => MENU_VISIBLE_IN_BREADCRUMB,

  );

  // CTools content.

  $items['admin/structure/ds/fields/manage_ctools/content'] = array(

    'title' => 'Ctools field content',

    'page callback' => 'ds_ctools_content',

    'file' => 'includes/ds.field_ui.inc',

    'access arguments' => array('admin_display_suite'),

    'type' => MENU_CALLBACK,

  );

  // Contextual links.

  if (module_exists('contextual') && module_exists('field_ui')) {

    $items['node/%node/display'] = array(

      'title' => 'Manage display',

      'description' => 'Manage display of this content.',

      'page callback' => 'ds_contextual_page_tab',

      'page arguments' => array(1, 'node'),

      'file' => 'includes/ds.contextual.inc',

      'access arguments' => array('administer content types'),

      'type' => MENU_LOCAL_TASK,

    );

    $items['user/%user/display'] = array(

      'title' => 'Manage display',

      'description' => 'Manage display of this user profile.',

      'page callback' => 'ds_contextual_page_tab',

      'page arguments' => array(1, 'user'),

      'file' => 'includes/ds.contextual.inc',

      'access arguments' => array('administer users'),

      'type' => MENU_LOCAL_TASK,

    );

    if (module_exists('taxonomy')) {

      $items['taxonomy/term/%taxonomy_term/display'] = array(

        'title' => 'Manage display',

        'description' => 'Manage display of this term.',

        'page callback' => 'ds_contextual_page_tab',

        'page arguments' => array(2, 'taxonomy_term'),

        'access arguments' => array('administer taxonomy'),

        'type' => MENU_LOCAL_TASK,

        'weight' => 11,

        'file' => 'includes/ds.contextual.inc',

      );

    }

  }

  return $items;

}

/**

 * Implements hook_theme().

 */

function _ds_theme() {

  $theme_functions = array();

  // Layouts

  $layouts = ds_get_layout_info();

  foreach ($layouts as $key => $layout) {

    // We don't need panel layouts to be registered.

    if (isset($layout['module']) && $layout['module'] == 'panels') {

      continue;

    }

    $theme_functions[$key] = array(

      'render element' => 'elements',

      'template' => strtr($key, '_', '-'),

      'path' => $layout['path'],

    );

  }

  // Field templates

  $field_functions = module_invoke_all('ds_field_theme_functions_info');

  foreach ($field_functions as $key => $label) {

    $theme_functions[$key] = array(

      'render element' => 'element',

      'function' => $key,

    );

  }

  return $theme_functions;

}

/**

 * Implements hook_features_api().

 */

function _ds_features_api() {

  static $api = FALSE;

  if (!$api) {

    module_load_include('inc', 'features', 'includes/features.ctools');

    $api = ctools_component_features_api('ds');

    foreach ($api as $key => $value) {

      switch ($key) {

        case 'ds_field_settings':

          $api[$key]['name'] = 'Display Suite field settings';

          break;

        case 'ds_layout_settings':

          $api[$key]['name'] = 'Display Suite layout settings';

          break;

        case 'ds_view_modes':

          $api[$key]['name'] = 'Display Suite view modes';

          break;

        case 'ds_fields':

          $api[$key]['name'] = 'Display Suite fields';

          break;

      }

    }

  }

  return $api;

}

/**

 * Remove or rename layout & field settings on entity machine name update.

 *

 * @param $entity_type

 *   The name of the entity type.

 * @param $info

 *   The entity info.

 * @param $action

 *   The action, either update or delete.

 */

function _ds_entity_type_update($entity_type, $info, $action) {

  // Delete settings.

  if ($action == 'delete') {

    db_delete('ds_layout_settings')

      ->condition('entity_type', $entity_type)

      ->condition('bundle', $info->type)

      ->execute();

    db_delete('ds_field_settings')

      ->condition('entity_type', $entity_type)

      ->condition('bundle', $info->type)

      ->execute();

  }

  // Update settings.

  if ($action == 'update') {

    $records = db_query('SELECT * FROM {ds_layout_settings} WHERE entity_type = :entity_type AND bundle = :bundle', array(':entity_type' => $entity_type, ':bundle' => $info->old_type));

    foreach ($records as $record) {

      $old_id = $entity_type . '|' . $info->old_type . '|' . $record->view_mode;

      $new_id = $entity_type . '|' . $info->type . '|' . $record->view_mode;

      db_update('ds_layout_settings')

        ->fields(array(

          'id' => $new_id,

          'bundle' => $info->type)

        )

        ->condition('id', $old_id)

        ->execute();

    }

    $records = db_query('SELECT * FROM {ds_field_settings} WHERE entity_type = :entity_type AND bundle = :bundle', array(':entity_type' => $entity_type, ':bundle' => $info->old_type));

    foreach ($records as $record) {

      $old_id = $entity_type . '|' . $info->old_type . '|' . $record->view_mode;

      $new_id = $entity_type . '|' . $info->type . '|' . $record->view_mode;

      db_update('ds_field_settings')

        ->fields(array(

          'id' => $new_id,

          'bundle' => $info->type)

        )

        ->condition('id', $old_id)

        ->execute();

    }

  }

  // Clear cache.

  cache_clear_all('ds_fields:', 'cache', TRUE);

  cache_clear_all('ds_field_settings', 'cache');

  field_info_cache_clear();

}

/**

 * Implements hook_theme_registry_alter().

 */

function _ds_theme_registry_alter(&$theme_registry) {

  // Inject ds_entity_variables in all entity theming functions.

  $entity_info = entity_get_info();

  foreach ($entity_info as $entity => $info) {

    if (isset($entity_info[$entity]['fieldable']) && $entity_info[$entity]['fieldable']) {

      // User uses user_profile for theming.

      if ($entity == 'user') $entity = 'user_profile';

      // Only add preprocess functions if entity exposes theme function.

      if (isset($theme_registry[$entity])) {

        $theme_registry[$entity]['preprocess functions'][] = 'ds_entity_variables';

      }

    }

  }

  // Support for File Entity.

  if (isset($theme_registry['file_entity'])) {

    $theme_registry['file_entity']['preprocess functions'][] = 'ds_entity_variables';

  }

  // Support for Entity API.

  if (isset($theme_registry['entity'])) {

    $theme_registry['entity']['preprocess functions'][] = 'ds_entity_variables';

  }

}

/**

 * Implements hook_entity_info_alter().

 */

function _ds_entity_info_alter(&$entity_info) {

  // Make sure ds_view_modes table exists.

  if (!db_table_exists('ds_view_modes')) {

    return;

  }

  ctools_include('export');

  // Add custom view modes to entities.

  $custom_view_modes = ctools_export_crud_load_all('ds_view_modes');

  foreach ($custom_view_modes as $view_mode_key => $view_mode_value) {

    $view_mode = array(

      'label' => check_plain($view_mode_value->label),

      'custom settings' => FALSE,

    );

    foreach ($view_mode_value->entities as $entity_type) {

      if (isset($entity_info[$entity_type])) {

        $entity_info[$entity_type]['view modes'][$view_mode_key] = $view_mode;

      }

    }

  }

  // Add layout if applicable.

  $ds_layouts = ds_get_layout_info();

  $ds_layout_settings = ctools_export_crud_load_all('ds_layout_settings');

  foreach ($ds_layout_settings as $row) {

    // Don't store any configuration if the layout is disabled.

    if (!empty($row->disabled)) {

      continue;

    }

    // Don't store any configuration with layouts that don't exist anymore.

    if (!isset($ds_layouts[$row->layout])) {

      continue;

    }

    // Don't store any configuration if the entity type is not defined.

    if (!isset($entity_info[$row->entity_type])) {

      continue;

    }

    // Don't store any configuration if the bundle doesn't exist.

    if (!isset($entity_info[$row->entity_type]['bundles'][$row->bundle])) {

      continue;

    }

    $layout = $ds_layouts[$row->layout];

    $layout['layout'] = $row->layout;

    $layout['settings'] = $row->settings;

    $entity_info[$row->entity_type]['bundles'][$row->bundle]['layouts'][$row->view_mode] = $layout;

  }

  $revision = array(

    'label' => 'Revision',

    'custom settings' => FALSE,

  );

  $entity_info['node']['view modes']['revision'] = $revision;

}

/**

 * Implements hook_ds_layout_info().

 */

function _ds_ds_layout_info() {

  $path = drupal_get_path('module', 'ds');

  $layouts = array(

    'ds_1col' => array(

      'label' => t('One column'),

      'path' => $path . '/layouts/ds_1col',

      'regions' => array(

        'ds_content' => t('Content'),

      ),

      'image' => TRUE,

    ),

    'ds_1col_wrapper' => array(

      'label' => t('One column + wrapper'),

      'path' => $path . '/layouts/ds_1col_wrapper',

      'regions' => array(

        'ds_content' => t('Content'),

      ),

      'image' => TRUE,

    ),

    'ds_2col' => array(

      'label' => t('Two column'),

      'path' => $path . '/layouts/ds_2col',

      'regions' => array(

        'left' => t('Left'),

        'right' => t('Right')

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_2col_fluid' => array(

      'label' => t('Fluid two column'),

      'path' => $path . '/layouts/ds_2col_fluid',

      'regions' => array(

        'left' => t('Left'),

        'right' => t('Right')

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_2col_stacked' => array(

      'label' => t('Two column stacked'),

      'path' => $path . '/layouts/ds_2col_stacked',

      'regions' => array(

        'header' => t('Header'),

        'left' => t('Left'),

        'right' => t('Right'),

        'footer' => t('Footer'),

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_2col_stacked_fluid' => array(

      'label' => t('Fluid two column stacked'),

      'path' => $path . '/layouts/ds_2col_stacked_fluid',

      'regions' => array(

        'header' => t('Header'),

        'left' => t('Left'),

        'right' => t('Right'),

        'footer' => t('Footer'),

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_3col' => array(

      'label' => t('Three column - 25/50/25'),

      'path' => $path . '/layouts/ds_3col',

      'regions' => array(

        'left' => t('Left'),

        'middle' => t('Middle'),

        'right' => t('Right'),

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_3col_equal_width' => array(

      'label' => t('Three column - equal width'),

      'path' => $path . '/layouts/ds_3col_equal_width',

      'regions' => array(

        'left' => t('Left'),

        'middle' => t('Middle'),

        'right' => t('Right'),

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_3col_stacked' => array(

      'label' => t('Three column stacked - 25/50/25'),

      'path' => $path . '/layouts/ds_3col_stacked',

      'regions' => array(

        'header' => t('Header'),

        'left' => t('Left'),

        'middle' => t('Middle'),

        'right' => t('Right'),

        'footer' => t('Footer'),

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_3col_stacked_fluid' => array(

      'label' => t('Fluid three column stacked - 25/50/25'),

      'path' => $path . '/layouts/ds_3col_stacked_fluid',

      'regions' => array(

        'header' => t('Header'),

        'left' => t('Left'),

        'middle' => t('Middle'),

        'right' => t('Right'),

        'footer' => t('Footer'),

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_3col_stacked_equal_width' => array(

      'label' => t('Three column stacked - equal width'),

      'path' => $path . '/layouts/ds_3col_stacked_equal_width',

      'regions' => array(

        'header' => t('Header'),

        'left' => t('Left'),

        'middle' => t('Middle'),

        'right' => t('Right'),

        'footer' => t('Footer'),

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_4col' => array(

      'label' => t('Four column - equal width'),

      'path' => $path . '/layouts/ds_4col',

      'regions' => array(

        'first' => t('First'),

        'second' => t('Second'),

        'third' => t('Third'),

        'fourth' => t('Fourth'),

      ),

      'css' => TRUE,

      'image' => TRUE,

    ),

    'ds_reset' => array(

      'label' => t('Reset'),

      'path' => $path . '/layouts/ds_reset',

      'regions' => array(

        'ds_content' => t('Content'),

      ),

      'image' => TRUE,

    ),

  );

  // Support for panels.

  if (module_exists('panels')) {

    ctools_include('plugins', 'panels');

    $panel_layouts = panels_get_layouts();

    foreach ($panel_layouts as $key => $layout) {

      // The easy ones.

      if (isset($layout['regions'])) {

        $layouts['panels-' . $key] = array(

          'label' => $layout['title'],

          'path' => $layout['path'],

          'module' => 'panels',

          // We need the Panels plugin info array to correctly include the

          // layout and its CSS files later on.

          'panels' => $layout,

          'flexible' => FALSE,

          'regions' => $layout['regions'],

        );

        if (!empty($layout['css'])) {

          $layouts['panels-' . $key]['css'] = TRUE;

        }

      }

      // Flexible panel layouts, ignore the default flexible.

      else {

        if ($layout['name'] != 'flexible') {

          $regions = panels_flexible_panels(array(), array(), $layout);

          $layouts['panels-' . $key] = array(

            'label' => $layout['title'],

            'path' => $layout['path'],

            'module' => 'panels',

            'panels' => $layout,

            'flexible' => TRUE,

            'regions' => $regions,

          );

        }

      }

    }

  }

  // Get layouts defined in the active theme and base theme (if applicable).

  $themes = list_themes();

  $theme = variable_get('theme_default', 'bartik');

  $base_theme = array();

  $ancestor = $theme;

  while ($ancestor && isset($themes[$ancestor]->base_theme)) {

    $ancestor = $themes[$ancestor]->base_theme;

    $base_theme[] = $themes[$ancestor];

  }

  foreach (array_reverse($base_theme) as $base) {

    _ds_layouts_scan_theme($base->name, $layouts);

  }

  _ds_layouts_scan_theme($theme, $layouts);

  return $layouts;

}

function _ds_layouts_scan_theme($theme, &$layouts) {

  $theme_layouts = file_scan_directory(drupal_get_path('theme', $theme) . '/ds_layouts', '/inc$/');

  foreach ($theme_layouts as $file => $values) {

    include_once(DRUPAL_ROOT . '/' . $file);

    $function = 'ds_' . $values->name;

    $layouts[$values->name] = $function();

    $layouts[$values->name]['path'] = str_replace('/' . $values->filename, '', $file);

  }

}

/**

 * Implements hook_menu_alter().

 */

function _ds_menu_alter(&$items) {

  // Do not conflict with the revisioning module.

  if (module_exists('revisioning')) {

    $items['node/%node/revisions/%vid/view']['page callback'] = 'ds_revision_node_show';

    $items['node/%node/revisions/%vid/view']['file'] = 'includes/ds.revision.inc';

    $items['node/%node/revisions/%vid/view']['file path'] = drupal_get_path('module', 'ds');

  }

  else {

    $items['node/%node/revisions/%/view']['page callback'] = 'ds_revision_node_show';

    $items['node/%node/revisions/%/view']['file'] = 'includes/ds.revision.inc';

    $items['node/%node/revisions/%/view']['file path'] = drupal_get_path('module', 'ds');

  }

}