Club Drupal

<?php

/**

 * @file

 * Contains administrative forms and settings.

 */

/**

 * Delegated hook_menu for admin

 *

 * Since most of hook_menu is delegated to plugins anyway, the admin menu

 * is delegated here to reduce code weight.

 */

function panelizer_admin_hook_menu(&$items) {

  // Configure settings pages.

  $settings_base = array(

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

    'file' => 'includes/admin.inc',

  );

  $items['admin/config/content/panelizer'] = array(

    'title' => 'Panelizer',

    'description' => 'Configure panelizer availability and defaults',

    'page callback' => 'drupal_get_form',

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

    'type' => MENU_NORMAL_ITEM,

  ) + $settings_base;

  $items['admin/config/content/panelizer/%panelizer_handler/%/allowed'] = array(

    'title' => 'Allowed content',

    'page callback' => 'panelizer_allowed_content_page',

    'page arguments' => array(4, 5),

    'type' => MENU_CALLBACK,

    'weight' => -10,

  ) + $settings_base;

  $tabs_base = array(

    'access callback' => 'panelizer_has_no_choice_callback',

    'access arguments' => array(4, 5),

    'page arguments' => array(4, 5, 'default', ''),

    'type' => MENU_LOCAL_TASK,

    'file' => 'includes/admin.inc',

  );

  $items['admin/config/content/panelizer/%panelizer_handler/%'] = array(

    'title callback' => 'panelizer_default_title_callback',

    'title arguments' => array(4, 5),

    'title' => 'Settings',

    'page callback' => 'panelizer_default_settings_page',

    'weight' => -5,

    'type' => MENU_SUGGESTED_ITEM,

  ) + $tabs_base;

  $index = 0;

  foreach (panelizer_operations() as $path => $operation) {

    $items['admin/config/content/panelizer/%panelizer_handler/%/' . $path] = array(

      'title' => $operation['menu title'],

      'page callback' => $operation['admin callback'],

      'weight' => $index - 5,

      'type' => ($index === 0) ? MENU_DEFAULT_LOCAL_TASK : MENU_LOCAL_TASK,

    ) + $tabs_base;

    if (isset($operation['file'])) {

      $items['admin/config/content/panelizer/%panelizer_handler/%/' . $path]['file'] = $operation['file'];

    }

    if (isset($operation['file path'])) {

      $items['admin/config/content/panelizer/%panelizer_handler/%/' . $path]['file path'] = $operation['file path'];

    }

    $index++;

  }

  $subtabs_base = array(

    'access callback' => 'panelizer_administer_panelizer_default',

    'access arguments' => array(4, 5, 7),

    'page arguments' => array(4, 5, 7, ''),

    'type' => MENU_LOCAL_TASK,

    'file' => 'includes/admin.inc',

  );

  $items['admin/config/content/panelizer/%panelizer_handler/%/list/%'] = array(

    'title' => 'Settings',

    'page callback' => 'panelizer_default_settings_page',

    'title callback' => 'panelizer_default_name_title_callback',

    'type' => MENU_CALLBACK,

  ) + $subtabs_base;

  $index = 0;

  foreach (panelizer_operations() as $path => $operation) {

    $items['admin/config/content/panelizer/%panelizer_handler/%/list/%/' . $path] = array(

      'title' => $operation['menu title'],

      'page callback' => $operation['admin callback'],

      'weight' => $index - 5,

    ) + $subtabs_base;

    if (isset($operation['file'])) {

      $items['admin/config/content/panelizer/%panelizer_handler/%/list/%/' . $path]['file'] = $operation['file'];

    }

    if (isset($operation['file path'])) {

      $items['admin/config/content/panelizer/%panelizer_handler/%/list/%/' . $path]['file path'] = $operation['file path'];

    }

    $index++;

  }

  $items['admin/config/content/panelizer/%panelizer_handler/%/list/%/access'] = array(

    'title' => 'Access',

    'page callback' => 'panelizer_default_access_page',

    'weight' => -2,

  ) + $subtabs_base;

}

/**

 * Primary settings page.

 *

 * This settings page allows the administrator to select which node types

 * can be panelized, whether they have a default, and provides links to

 * edit those defaults.

 */

function panelizer_settings_page_form($form, &$form_state) {

  $form['entities'] = array('#tree' => TRUE);

  $plugins = panelizer_get_entity_plugins();

  foreach ($plugins as $entity_type => $plugin) {

    $entity_info = entity_get_info($entity_type);

    if ($entity_info) {

      if ($handler = panelizer_entity_plugin_get_handler($entity_type)) {

        $handler->settings_form($form, $form_state);

      }

    }

  }

  $form['submit'] = array(

    '#type' => 'submit',

    '#value' => t('Save'),

  );

  return $form;

}

/**

 * Format the output of the main settings form.

 *

 * We want our checkboxes to show up in a table.

 */

function theme_panelizer_settings_page_table($variables) {

  $element = $variables['element'];

  // Render the table

  $header = $element['#header'];

  $columns = $element['#columns'];

  $rows = array();

  foreach (element_children($element) as $bundle) {

    foreach (element_children($element[$bundle]) as $view_mode) {

      $row = array();

      foreach ($columns as $column) {

        $row[] = drupal_render($element[$bundle][$view_mode][$column]);

      }

      $rows[] = $row;

    }

  }

  $output = theme('table', array('header' => $header, 'rows' => $rows));

  // Render everything else

  $output .= drupal_render_children($element);

  return $output;

}

function panelizer_settings_page_form_validate($form, &$form_state) {

  $plugins = panelizer_get_entity_plugins();

  foreach ($plugins as $entity_type => $plugin) {

    $entity_info = entity_get_info($entity_type);

    if ($entity_info) {

      if ($handler = panelizer_entity_plugin_get_handler($entity_type)) {

        $handler->settings_form_validate($form, $form_state);

      }

    }

  }

}

function panelizer_settings_page_form_submit($form, &$form_state) {

  $plugins = panelizer_get_entity_plugins();

  foreach ($plugins as $entity_type => $plugin) {

    $entity_info = entity_get_info($entity_type);

    if ($entity_info) {

      if ($handler = panelizer_entity_plugin_get_handler($entity_type)) {

        $handler->settings_form_submit($form, $form_state);

      }

    }

  }

  // Ensure that defaults get cached to recognize new settings immediately.

  drupal_flush_all_caches();

}

/**

 * Page to configure what content is available for a given node type.

 */

function panelizer_allowed_content_page($handler, $bundle) {

  // Old URLs would include a view mode, but allowed content does not

  // change for view modes, so make that version of the page not found.

  if (strpos($bundle, '.') !== FALSE) {

    return MENU_NOT_FOUND;

  }

  if (is_string($handler)) {

    $handler = panelizer_entity_plugin_get_handler($handler);

  }

  if (!$handler->is_panelized($bundle)) {

    return MENU_NOT_FOUND;

  }

  ctools_include('common', 'panels');

  return drupal_get_form('panels_common_settings', 'panelizer_' . $handler->entity_type . ':' . $bundle);

}

/**

 * Page to configure basic settings for a panelizer default.

 */

function panelizer_default_settings_page($handler, $bundle, $name, $view_mode) {

  if (is_string($handler)) {

    $handler = panelizer_entity_plugin_get_handler($handler);

  }

  if ($view_mode) {

    $bundle .= '.' . $view_mode;

    // We use a $mode copy of $view_mode because the presence of $view_mode

    // tells us later if we want fake tabs, but we still need to know the

    // actual view mode regardless of that.

    $mode = $view_mode;

  }

  else {

    // We are NOT testing for the . here because if this is missing

    // that is a sign of a bug and we want the notice.

    list(, $mode) = explode('.', $bundle);

  }

  $panelizer = $handler->get_default_panelizer_object($bundle, $name);

  if (empty($panelizer)) {

    return MENU_NOT_FOUND;

  }

  $form_state = array(

    'panelizer' => &$panelizer,

    'no_redirect' => TRUE,

    'view_mode' => $mode,

  );

  if ($handler->has_panel_choice($bundle)) {

    $form_state['has title'] = TRUE;

  }

  ctools_include('common', 'panelizer');

  $output = drupal_build_form('panelizer_settings_form', $form_state);

  if (!empty($form_state['executed'])) {

    ctools_include('export');

    ctools_export_crud_save('panelizer_defaults', $panelizer);

    drupal_set_message(t('The settings have been updated.'));

    drupal_goto($_GET['q']);

  }

  if ($view_mode && !$handler->has_panel_choice($bundle)) {

    $output = $handler->wrap_default_panelizer_pages($bundle, $output);

  }

  return $output;

}

/**

 * Delete a panelizer node panel from the database.

 */

function panelizer_delete_panelizer_defaults($panelizer) {

  if (!empty($panelizer->pnid)) {

    if (!empty($panelizer->did)) {

      panels_delete_display($panelizer->did);

    }

    db_delete('panelizer_defaults')

      ->condition('pnid', $panelizer->pnid)

      ->execute();

  }

}

/**

 * Page to configure what content is available for a given node type.

 */

function panelizer_default_context_page($handler, $bundle, $name, $view_mode) {

  if (is_string($handler)) {

    $handler = panelizer_entity_plugin_get_handler($handler);

  }

  if ($view_mode) {

    $bundle .= '.' . $view_mode;

  }

  $cache_key = $handler->entity_type . ':' . $bundle . ':' . $name;

  $panelizer = panelizer_context_cache_get('default', $cache_key);

  if (empty($panelizer)) {

    return MENU_NOT_FOUND;

  }

  $form_state = array(

    'panelizer' => &$panelizer,

    'panelizer type' => 'default',

    'cache key' => $cache_key,

    'no_redirect' => TRUE,

  );

  ctools_include('common', 'panelizer');

  $output = drupal_build_form('panelizer_default_context_form', $form_state);

  if (!empty($form_state['executed'])) {

    if (!empty($form_state['clicked_button']['#write'])) {

      drupal_set_message(t('The settings have been updated.'));

      ctools_include('export');

      ctools_export_crud_save('panelizer_defaults', $panelizer);

    }

    else {

      drupal_set_message(t('Changes have been discarded.'));

    }

    panelizer_context_cache_clear('default', $cache_key);

    drupal_goto($_GET['q']);

  }

  if ($view_mode && !$handler->has_panel_choice($bundle)) {

    $output = $handler->wrap_default_panelizer_pages($bundle, $output);

  }

  return $output;

}

/**

 * Pass through to the panels layout editor.

 */

function panelizer_default_layout_page($handler, $bundle, $name, $view_mode, $step = NULL, $layout = NULL) {

  if (is_string($handler)) {

    $handler = panelizer_entity_plugin_get_handler($handler);

  }

  if ($view_mode) {

    $bundle .= '.' . $view_mode;

  }

  $panelizer = $handler->get_default_panelizer_object($bundle, $name);

  if (empty($panelizer)) {

    return MENU_NOT_FOUND;

  }

  $display = $panelizer->display;

  $display->context = $handler->get_contexts($panelizer);

  if ($name == 'default' && $handler->has_default_panel($bundle)) {

    $path = 'admin/config/content/panelizer/' . $handler->entity_type . '/' . $bundle;

  }

  else {

    $path = 'admin/config/content/panelizer/' . $handler->entity_type . '/' . $bundle . '/list/' . $name ;

  }

  $form_state = array(

    'display' => $display,

    'wizard path' => $path . '/layout/%step',

    'allowed_layouts' => 'panelizer_' . $handler->entity_type . ':' . $bundle,

  );

  ctools_include('common', 'panelizer');

  $output = panelizer_change_layout_wizard($form_state, $step, $layout);

  if (!empty($form_state['complete'])) {

    $panelizer->display = $form_state['display'];

    ctools_export_crud_save('panelizer_defaults', $panelizer);

    drupal_set_message(t('The layout has been changed.'));

    drupal_goto($path . '/content');

  }

  if ($view_mode && !$handler->has_panel_choice($bundle)) {

    $output = $handler->wrap_default_panelizer_pages($bundle, $output);

  }

  return $output;

}

/**

 * Determine edit access for this panelizer default.

 */

function panelizer_default_access_page($handler, $bundle, $name, $view_mode) {

  if (is_string($handler)) {

    $handler = panelizer_entity_plugin_get_handler($handler);

  }

  if ($view_mode) {

    $bundle .= '.' . $view_mode;

  }

  $panelizer = $handler->get_default_panelizer_object($bundle, $name);

  if (empty($panelizer)) {

    return MENU_NOT_FOUND;

  }

  $argument = $name;

  ctools_include('context-access-admin');

  ctools_include('object-cache');

  // Ensure that if they visit this page fresh, any cached data is removed:

  if (empty($_POST)) {

    ctools_object_cache_clear('panelizer_access', $argument);

  }

  else {

    $access = ctools_object_cache_get('panelizer_access', $argument);

  }

  if (empty($access)) {

    $access = $panelizer->access;

  }

  if (!is_array($access)) {

    $access = array();

  }

  $form_state = array(

    'access' => $access,

    'module' => 'panelizer',

    'callback argument' => $argument,

    // A bug in context-access-admin requires this until it's fixed.

    'argument' => $argument,

    'contexts' => $handler->get_contexts($panelizer),

    'no_redirect' => TRUE,

  );

  $output = drupal_build_form('ctools_access_admin_form', $form_state);

  if (!empty($form_state['executed'])) {

    ctools_object_cache_clear('panelizer_access', $argument);

    $panelizer->access = $form_state['access'];

    ctools_export_crud_save('panelizer_defaults', $panelizer);

    drupal_set_message(t('The access settings have been updated.'));

    drupal_goto($_GET['q']);

  }

  return $output;

}

/**

 * Pass through to the panels content editor.

 */

function panelizer_default_content_page($handler, $bundle, $name, $view_mode) {

  if (is_string($handler)) {

    $handler = panelizer_entity_plugin_get_handler($handler);

  }

  if ($view_mode) {

    $bundle .= '.' . $view_mode;

  }

  $panelizer = $handler->get_default_panelizer_object($bundle, $name);

  if (empty($panelizer)) {

    return MENU_NOT_FOUND;

  }

  $cache_key = 'panelizer:default:' . $handler->entity_type . ':' . $bundle . ':' . $name;

  $form_state = array(

    'display cache' => panels_edit_cache_get($cache_key),

    'no_redirect' => TRUE,

  );

  ctools_include('common', 'panelizer');

  $output = drupal_build_form('panelizer_edit_content_form', $form_state);

  if (!empty($form_state['executed'])) {

    if (!empty($form_state['clicked_button']['#save-display'])) {

      drupal_set_message(t('The settings have been updated.'));

      $panelizer->display = $form_state['display'];

      ctools_export_crud_save('panelizer_defaults', $panelizer);

    }

    else {

      drupal_set_message(t('Changes have been discarded.'));

    }

    panels_edit_cache_clear($form_state['display cache']);

    drupal_goto($_GET['q']);

  }

  ctools_set_no_blocks(FALSE);

  if ($view_mode && !$handler->has_panel_choice($bundle)) {

    $output = $handler->wrap_default_panelizer_pages($bundle, $output);

  }

  drupal_set_page_content($output);

  $page = element_info('page');

  return $page;

}