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<?php
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/**
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* @file
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* Provide Drupal blocks as content.
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*
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* Since blocks don't provide all of the features we do, we have to do a little
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* extra work, including providing icons and categories for core blocks. Blocks
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* from contrib modules get to provide their own stuff, or get relegated to
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* the old "Miscellaneous" category.
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*/
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/**
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* Plugins are described by creating a $plugin array which will be used
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* by the system that includes this file.
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*/
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$plugin = array(
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// And this is just the administrative title.
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// All our callbacks are named according to the standard pattern and can be deduced.
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'title' => t('Block'),
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'content type' => 'ctools_block_content_type_content_type',
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);
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/**
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* Return the block content types with the specified $subtype_id.
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*/
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function ctools_block_content_type_content_type($subtype_id) {
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list($module, $delta) = explode('-', $subtype_id, 2);
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$module_blocks = module_invoke($module, 'block_info');
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if (isset($module_blocks[$delta])) {
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return _ctools_block_content_type_content_type($module, $delta, $module_blocks[$delta]);
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}
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}
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/**
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* Return all block content types available.
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*
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* Modules wanting to make special adjustments the way that CTools handles their blocks
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* can implement an extension to the hook_block() family, where the function name is
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* of the form "$module . '_ctools_block_info'".
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*/
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function ctools_block_content_type_content_types() {
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$types = &drupal_static(__FUNCTION__);
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if (isset($types)) {
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return $types;
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}
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$types = array();
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foreach (module_implements('block_info') as $module) {
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$module_blocks = module_invoke($module, 'block_info');
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if ($module_blocks) {
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foreach ($module_blocks as $delta => $block) {
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$info = _ctools_block_content_type_content_type($module, $delta, $block);
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// this check means modules can remove their blocks; particularly useful
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// if they offer the block some other way (like we do for views)
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if ($info) {
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$types["$module-$delta"] = $info;
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}
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}
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}
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}
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return $types;
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}
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/**
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* Return an info array for a specific block.
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*/
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function _ctools_block_content_type_content_type($module, $delta, $block) {
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// strip_tags used because it goes through check_plain and that
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// just looks bad.
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$info = array(
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'title' => strip_tags($block['info']),
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);
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// Ask around for further information by invoking the hook_block() extension.
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$function = $module . '_ctools_block_info';
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if (!function_exists($function)) {
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$function = 'ctools_default_block_info';
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}
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$function($module, $delta, $info);
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return $info;
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}
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/**
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* Load block info from the database.
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*
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* This is copied from _block_load_blocks(). It doesn't use that
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* function because _block_load_blocks sorts by region, and it
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* doesn't cache its results anyway.
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*/
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function _ctools_block_load_blocks() {
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if (!module_exists('block')) {
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return array();
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}
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$blocks = &drupal_static(__FUNCTION__, NULL);
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if (!isset($blocks)) {
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global $theme_key;
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$query = db_select('block', 'b');
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$result = $query
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->fields('b')
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->condition('b.theme', $theme_key)
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->orderBy('b.region')
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->orderBy('b.weight')
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->orderBy('b.module')
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->addTag('block_load')
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->addTag('translatable')
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->execute();
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$block_info = $result->fetchAllAssoc('bid');
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// Allow modules to modify the block list.
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drupal_alter('block_list', $block_info);
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$blocks = array();
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foreach ($block_info as $block) {
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$blocks["{$block->module}_{$block->delta}"] = $block;
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}
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}
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return $blocks;
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}
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/**
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* Fetch the stored info for a block.
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*
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* The primary reason to use this is so that modules which perform alters
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* can have their alters make it to the block.
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*/
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function _ctools_get_block_info($module, $delta) {
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$blocks = _ctools_block_load_blocks();
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$key = $module . '_' . $delta;
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if (isset($blocks[$key])) {
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return $blocks[$key];
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}
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}
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/**
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* Output function for the 'block' content type. Outputs a block
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* based on the module and delta supplied in the configuration.
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*/
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function ctools_block_content_type_render($subtype, $conf) {
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list($module, $delta) = _ctools_block_get_module_delta($subtype, $conf);
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$info = _ctools_get_block_info($module, $delta);
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$block = module_invoke($module, 'block_view', $delta);
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if (!empty($info)) {
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// Valid PHP function names cannot contain hyphens.
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$block_delta = str_replace('-', '_', $delta);
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// Allow modules to modify the block before it is viewed, via either
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// hook_block_view_alter() or hook_block_view_MODULE_DELTA_alter().
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drupal_alter(array('block_view', "block_view_{$module}_{$block_delta}"), $block, $info);
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}
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if (empty($block)) {
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return;
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}
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$block = (object) $block;
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$block->module = $module;
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$block->delta = $delta;
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if (!isset($block->title)) {
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if ($module == 'block' && !empty($info) && isset($info->title)) {
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$block->title = $info->title;
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}
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else if (isset($block->subject)) {
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$block->title = $block->subject;
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}
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else {
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$block->title = NULL;
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}
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}
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if (module_exists('block') && user_access('administer blocks')) {
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$block->admin_links = array(
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array(
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'title' => t('Configure block'),
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'href' => "admin/structure/block/manage/$module/$delta/configure",
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'query' => drupal_get_destination(),
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),
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);
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}
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return $block;
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}
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/**
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* Empty form so we can have the default override title.
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*/
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function ctools_block_content_type_edit_form($form, &$form_state) {
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// Does nothing!
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return $form;
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}
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/**
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* Submit function to fix the subtype for really old panel panes.
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*/
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function ctools_block_content_type_edit_form_submit($form, &$form_state) {
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if (empty($form_state['subtype']) && isset($form_state['pane'])) {
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$form_state['pane']->subtype = $form_state['conf']['module'] . '-' . $form_state['conf']['delta'];
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unset($form_state['conf']['module']);
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unset($form_state['conf']['delta']);
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}
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}
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/**
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* Returns an edit form for a block.
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*/
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//function ctools_block_content_type_edit_form($id, $parents, $conf) {
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// if (user_access('administer advanced pane settings')) {
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// $form['block_visibility'] = array(
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// '#type' => 'checkbox',
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// '#title' => t('Use block visibility settings (see block config)'),
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// '#default_value' => !empty($conf['block_visibility']),
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// '#description' => t('If checked, the block visibility settings for this block will apply to this block.'),
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// );
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// // Module-specific block configurations.
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// if ($settings = module_invoke($module, 'block', 'configure', $delta)) {
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// // Specifically modify a couple of core block forms.
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// if ($module == 'block') {
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// unset($settings['submit']);
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// $settings['info']['#type'] = 'value';
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// $settings['info']['#value'] = $settings['info']['#default_value'];
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// }
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// ctools_admin_fix_block_tree($settings);
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// $form['block_settings'] = array(
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// '#type' => 'fieldset',
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// '#title' => t('Block settings'),
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// '#description' => t('Settings in this section are global and are for all blocks of this type, anywhere in the system.'),
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// '#tree' => FALSE,
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// );
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//
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//
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// $form['block_settings'] += $settings;
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// }
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// }
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//
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// return $form;
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//}
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//function ctools_admin_submit_block(&$form_values) {
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// if (!empty($form_values['block_settings'])) {
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// module_invoke($form_values['module'], 'block', 'save', $form_values['delta'], $form_values['block_settings']);
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// }
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//}
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//
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///**
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// * Because form api cannot collapse just part of a tree, and the block settings
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// * assume no tree, we have to collapse the tree ourselves.
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// */
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//function ctools_admin_fix_block_tree(&$form, $key = NULL) {
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// if ($key) {
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258
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// if (!empty($form['#parents'])) {
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259
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// $form['#parents'] = array_merge(array('configuration', 'block_settings'), $form['#parents']);
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// }
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// else if (empty($form['#tree'])) {
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262
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// $form['#parents'] = array('configuration', 'block_settings', $key);
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// }
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264
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// }
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265
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//
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266
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// if (isset($form['#type']) && $form['#type'] == 'textarea' && !empty($form['#rows']) && $form['#rows'] > 10) {
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267
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// $form['#rows'] = 10;
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268
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// }
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269
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//
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270
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// foreach (element_children($form) as $key) {
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271
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// ctools_admin_fix_block_tree($form[$key], $key);
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272
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// }
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273
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//}
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274
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275
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/**
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276
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* Returns the administrative title for a type.
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277
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*/
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278
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function ctools_block_content_type_admin_title($subtype, $conf) {
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279
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list($module, $delta) = _ctools_block_get_module_delta($subtype, $conf);
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280
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$block = module_invoke($module, 'block_info');
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281
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if (empty($block) || empty($block[$delta])) {
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282
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return t('Deleted/missing block @module-@delta', array('@module' => $module, '@delta' => $delta));
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283
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}
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284
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285
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// The block description reported by hook_block() is plain text, but the title
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286
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// reported by this hook should be HTML.
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287
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$title = check_plain($block[$delta]['info']);
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288
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return $title;
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289
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}
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290
|
|
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291
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/**
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292
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* Output function for the 'block' content type. Outputs a block
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293
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* based on the module and delta supplied in the configuration.
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294
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*/
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295
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function ctools_block_content_type_admin_info($subtype, $conf) {
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296
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list($module, $delta) = _ctools_block_get_module_delta($subtype, $conf);
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297
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$block = (object) module_invoke($module, 'block_view', $delta);
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298
|
|
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299
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if (!empty($block)) {
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300
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// Sanitize the block because <script> tags can hose javascript up:
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301
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if (!empty($block->content)) {
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302
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$block->content = filter_xss_admin(render($block->content));
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303
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}
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304
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305
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if (!empty($block->subject)) {
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306
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$block->title = $block->subject;
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307
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}
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308
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elseif (empty($block->title)) {
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309
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$block->title = t('No title');
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310
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}
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311
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return $block;
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312
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}
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313
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}
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314
|
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315
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function _ctools_block_get_module_delta($subtype, $conf) {
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316
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if (strpos($subtype, '-')) {
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317
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return explode('-', $subtype, 2);
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318
|
}
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319
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else {
|
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320
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return array($conf['module'], $conf['delta']);
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321
|
}
|
|
322
|
}
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|
323
|
|
|
324
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/**
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|
325
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* Provide default icon and categories for blocks when modules don't do this
|
|
326
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* for us.
|
|
327
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*/
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328
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function ctools_default_block_info($module, $delta, &$info) {
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329
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$core_modules = array('aggregator', 'block', 'blog', 'blogapi', 'book', 'color', 'comment', 'contact', 'drupal', 'filter', 'forum', 'help', 'legacy', 'locale', 'menu', 'node', 'path', 'ping', 'poll', 'profile', 'search', 'statistics', 'taxonomy', 'throttle', 'tracker', 'upload', 'user', 'watchdog', 'system');
|
|
330
|
|
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331
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if (in_array($module, $core_modules)) {
|
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332
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$info['icon'] = 'icon_core_block.png';
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|
333
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$info['category'] = t('Miscellaneous');
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|
334
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}
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|
335
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else {
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336
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$info['icon'] = 'icon_contrib_block.png';
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|
337
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$info['category'] = t('Miscellaneous');
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|
338
|
}
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|
339
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}
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|
340
|
|
|
341
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// These are all on behalf of modules that don't implement ctools but that
|
|
342
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// we care about.
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343
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function menu_ctools_block_info($module, $delta, &$info) {
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344
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$info['icon'] = 'icon_core_block_menu.png';
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345
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$info['category'] = t('Menus');
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346
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if ($delta == 'primary-links' || $delta == 'secondary-links') {
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347
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$info['icon'] = 'icon_core_primarylinks.png';
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348
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}
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|
349
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}
|
|
350
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|
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351
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function forum_ctools_block_info($module, $delta, &$info) {
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|
352
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$info['category'] = t('Activity');
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353
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switch ($delta) {
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354
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case 'active':
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355
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$info['icon'] = 'icon_core_activeforumtopics.png';
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356
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break;
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|
357
|
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358
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case 'new':
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359
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$info['icon'] = 'icon_core_newforumtopics.png';
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360
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break;
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|
361
|
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362
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default:
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|
363
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// safety net
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|
364
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ctools_default_block_info($module, $delta, $info);
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|
365
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}
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|
366
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}
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|
367
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|
|
368
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function profile_ctools_block_info($module, $delta, &$info) {
|
|
369
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// Hide the author information block which isn't as rich as what we can
|
|
370
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// do with context.
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|
371
|
$info = NULL;
|
|
372
|
}
|
|
373
|
|
|
374
|
function book_ctools_block_info($module, $delta, &$info) {
|
|
375
|
// Hide the book navigation block which isn't as rich as what we can
|
|
376
|
// do with context.
|
|
377
|
$info = NULL;
|
|
378
|
}
|
|
379
|
|
|
380
|
function blog_ctools_block_info($module, $delta, &$info) {
|
|
381
|
$info['icon'] = 'icon_core_recentblogposts.png';
|
|
382
|
$info['category'] = t('Activity');
|
|
383
|
}
|
|
384
|
|
|
385
|
function poll_ctools_block_info($module, $delta, &$info) {
|
|
386
|
$info['icon'] = 'icon_core_recentpoll.png';
|
|
387
|
$info['category'] = t('Activity');
|
|
388
|
}
|
|
389
|
|
|
390
|
function comment_ctools_block_info($module, $delta, &$info) {
|
|
391
|
$info['icon'] = 'icon_core_recentcomments.png';
|
|
392
|
$info['category'] = t('Activity');
|
|
393
|
}
|
|
394
|
|
|
395
|
function search_ctools_block_info($module, $delta, &$info) {
|
|
396
|
$info['icon'] = 'icon_core_searchform.png';
|
|
397
|
$info['category'] = t('Widgets');
|
|
398
|
}
|
|
399
|
|
|
400
|
function node_ctools_block_info($module, $delta, &$info) {
|
|
401
|
$info['icon'] = 'icon_core_syndicate.png';
|
|
402
|
$info['category'] = t('Widgets');
|
|
403
|
}
|
|
404
|
|
|
405
|
function aggregator_ctools_block_info($module, $delta, &$info) {
|
|
406
|
$info['icon'] = 'icon_core_syndicate.png';
|
|
407
|
$info['category'] = t('Feeds');
|
|
408
|
}
|
|
409
|
|
|
410
|
function block_ctools_block_info($module, $delta, &$info) {
|
|
411
|
$info['icon'] = 'icon_core_block_empty.png';
|
|
412
|
$info['category'] = t('Custom blocks');
|
|
413
|
|
|
414
|
// The title of custom blocks from the block module is stored in the
|
|
415
|
// {block} table. Look for it in the default theme as a reasonable
|
|
416
|
// default value for the title.
|
|
417
|
$block_info_cache = drupal_static(__FUNCTION__);
|
|
418
|
if (!isset($block_info_cache)) {
|
|
419
|
$block_info_cache = db_select('block', 'b')
|
|
420
|
->fields('b')
|
|
421
|
->condition('b.module', 'block')
|
|
422
|
->condition('b.theme', variable_get('theme_default', 'bartik'))
|
|
423
|
->addTag('block_load')
|
|
424
|
->addTag('translatable')
|
|
425
|
->execute()
|
|
426
|
->fetchAllAssoc('delta');
|
|
427
|
}
|
|
428
|
|
|
429
|
if (isset($block_info_cache[$delta])) {
|
|
430
|
$info['defaults'] = array(
|
|
431
|
'override_title' => TRUE,
|
|
432
|
'override_title_text' => $block_info_cache[$delta]->title,
|
|
433
|
);
|
|
434
|
}
|
|
435
|
}
|
|
436
|
|
|
437
|
function user_ctools_block_info($module, $delta, &$info) {
|
|
438
|
$info['category'] = t('Activity');
|
|
439
|
switch ($delta) {
|
|
440
|
case 'login':
|
|
441
|
$info['icon'] = 'icon_core_userlogin.png';
|
|
442
|
$info['category'] = t('Widgets');
|
|
443
|
// Provide a custom render callback, because the default login block
|
|
444
|
// will not render on /user, /user/login, or any other URL beginning
|
|
445
|
// /user (unless it's a user-specific page such as /user/123).
|
|
446
|
$info['render callback'] = 'ctools_user_login_pane_render';
|
|
447
|
break;
|
|
448
|
|
|
449
|
case 'new':
|
|
450
|
$info['icon'] = 'icon_core_whosnew.png';
|
|
451
|
break;
|
|
452
|
|
|
453
|
case 'online':
|
|
454
|
$info['icon'] = 'icon_core_whosonline.png';
|
|
455
|
break;
|
|
456
|
|
|
457
|
default:
|
|
458
|
// safety net
|
|
459
|
ctools_default_block_info($module, $delta, $info);
|
|
460
|
}
|
|
461
|
}
|
|
462
|
|
|
463
|
function locale_ctools_block_info($module, $delta, &$info) {
|
|
464
|
$info['icon'] = 'icon_core_languageswitcher.png';
|
|
465
|
$info['category'] = t('Widgets');
|
|
466
|
}
|
|
467
|
|
|
468
|
function statistics_ctools_block_info($module, $delta, &$info) {
|
|
469
|
$info['icon'] = 'icon_core_popularcontent.png';
|
|
470
|
$info['category'] = t('Activity');
|
|
471
|
}
|
|
472
|
|
|
473
|
function system_ctools_block_info($module, $delta, &$info) {
|
|
474
|
// Remove the main content fake block.
|
|
475
|
if ($delta == 'main') {
|
|
476
|
$info = NULL;
|
|
477
|
return;
|
|
478
|
}
|
|
479
|
|
|
480
|
$menus = array('main-menu', 'management', 'navigation', 'user-menu');
|
|
481
|
|
|
482
|
if (in_array($delta, $menus)) {
|
|
483
|
$info['icon'] = 'icon_core_block_menu.png';
|
|
484
|
$info['category'] = t('Menus');
|
|
485
|
|
|
486
|
if ($delta == 'navigation') {
|
|
487
|
$info['icon'] = 'icon_core_navigation.png';
|
|
488
|
}
|
|
489
|
|
|
490
|
return;
|
|
491
|
}
|
|
492
|
|
|
493
|
$info['icon'] = 'icon_core_drupal.png';
|
|
494
|
if ($delta == 'help') {
|
|
495
|
$info['category'] = t('Page elements');
|
|
496
|
return;
|
|
497
|
}
|
|
498
|
|
|
499
|
$info['category'] = t('Widgets');
|
|
500
|
}
|
|
501
|
|
|
502
|
function ctools_user_login_pane_render($subtype, $conf, $panel_args, $contexts) {
|
|
503
|
list($module, $delta) = _ctools_block_get_module_delta($subtype, $conf);
|
|
504
|
|
|
505
|
// The login form is only visible to anonymous users.
|
|
506
|
global $user;
|
|
507
|
if ($user->uid) {
|
|
508
|
return;
|
|
509
|
}
|
|
510
|
|
|
511
|
$info = new stdClass;
|
|
512
|
$info->module = $module;
|
|
513
|
$info->delta = $delta;
|
|
514
|
|
|
515
|
$block = array();
|
|
516
|
$block['subject'] = t('User login');
|
|
517
|
// Manually set the content (rather than invoking block_view) because the
|
|
518
|
// block implementation won't render on certain URLs.
|
|
519
|
$block['content'] = drupal_get_form('user_login_block');
|
|
520
|
|
|
521
|
// Allow modules to modify the block before it is viewed, via either
|
|
522
|
// hook_block_view_alter() or hook_block_view_MODULE_DELTA_alter().
|
|
523
|
drupal_alter(array('block_view', "block_view_{$module}_{$delta}"), $block, $info);
|
|
524
|
$block = (object) $block;
|
|
525
|
|
|
526
|
if (empty($block)) {
|
|
527
|
return;
|
|
528
|
}
|
|
529
|
|
|
530
|
$block->module = $module;
|
|
531
|
$block->delta = $delta;
|
|
532
|
|
|
533
|
// $block->title is not set for the blocks returned by block_block() (the
|
|
534
|
// Block module adds the title in block_list() instead), so we look it up
|
|
535
|
// manually, unless the title is overridden and does not use the %title
|
|
536
|
// placeholder.
|
|
537
|
if ($module == 'block') {
|
|
538
|
$block->title = $info->title;
|
|
539
|
}
|
|
540
|
else if (isset($block->subject)) {
|
|
541
|
$block->title = $block->subject;
|
|
542
|
}
|
|
543
|
else {
|
|
544
|
$block->title = NULL;
|
|
545
|
}
|
|
546
|
|
|
547
|
if (isset($block->subject)) {
|
|
548
|
$block->title = $block->subject;
|
|
549
|
}
|
|
550
|
else {
|
|
551
|
$block->title = NULL;
|
|
552
|
}
|
|
553
|
|
|
554
|
if (user_access('administer blocks')) {
|
|
555
|
$block->admin_links = array(
|
|
556
|
array(
|
|
557
|
'title' => t('Configure block'),
|
|
558
|
'href' => "admin/structure/block/manage/$module/$delta/configure",
|
|
559
|
'query' => drupal_get_destination(),
|
|
560
|
),
|
|
561
|
);
|
|
562
|
}
|
|
563
|
|
|
564
|
return $block;
|
|
565
|
}
|
