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- <?php
- /**
- * @file
- * Plugin to handle the 'node' content type which allows individual nodes
- * to be embedded into a panel.
- */
- /**
- * Plugins are described by creating a $plugin array which will be used
- * by the system that includes this file.
- */
- $plugin = array(
- 'title' => t('Existing node'),
- 'single' => TRUE,
- 'defaults' => array(
- 'nid' => '',
- 'links' => TRUE,
- 'leave_node_title' => FALSE,
- 'identifier' => '',
- 'build_mode' => 'teaser',
- ),
- 'icon' => 'icon_node.png',
- 'description' => t('Add a node from your site as content.'),
- 'category' => t('Custom'),
- 'top level' => TRUE,
- 'js' => array('misc/autocomplete.js'),
- );
- /**
- * Output function for the 'node' content type.
- *
- * Outputs a node based on the module and delta supplied in the configuration.
- */
- function ctools_node_content_type_render($subtype, $conf, $panel_args) {
- $nid = $conf['nid'];
- $block = new stdClass();
- foreach (explode('/', $_GET['q']) as $id => $arg) {
- $nid = str_replace("%$id", $arg, $nid);
- }
- foreach ($panel_args as $id => $arg) {
- if (is_string($arg)) {
- $nid = str_replace("@$id", $arg, $nid);
- }
- }
- // Support node translation.
- if (module_exists('translation')) {
- if ($translations = module_invoke('translation', 'node_get_translations', $nid)) {
- if (isset($translations[$GLOBALS['language']->language])) {
- $nid = $translations[$GLOBALS['language']->language]->nid;
- }
- }
- }
- if (!is_numeric($nid)) {
- return;
- }
- $node = node_load($nid);
- if (!node_access('view', $node)) {
- return;
- }
- // Don't store viewed node data on the node, this can mess up other
- // views of the node.
- $node = clone $node;
- $block->module = 'node';
- $block->delta = $node->nid;
- // Set block->title to the plain node title, then additionally set block->title_link to
- // the node url if required. The actual link is rendered in ctools_content_render().
- $block->title = check_plain($node->title);
- if (!empty($conf['link_node_title'])) {
- $block->title_link = 'node/' . $node->nid;
- }
- if (empty($conf['leave_node_title'])) {
- $node->title = NULL;
- }
- if (!empty($conf['identifier'])) {
- $node->ctools_template_identifier = $conf['identifier'];
- }
- // Handle existing configurations with the deprecated 'teaser' option.
- if (isset($conf['teaser'])) {
- $conf['build_mode'] = $conf['teaser'] ? 'teaser' : 'full';
- }
- $block->content = node_view($node, $conf['build_mode']);
- // Hide links if they've been suppressed.
- if (empty($conf['links'])) {
- $block->content['links']['#access'] = FALSE;
- }
- return $block;
- }
- /**
- * The form to add or edit a node as content.
- */
- function ctools_node_content_type_edit_form($form, &$form_state) {
- $conf = $form_state['conf'];
- $form['leave_node_title'] = array(
- '#type' => 'checkbox',
- '#default_value' => !empty($conf['leave_node_title']),
- '#title' => t('Leave node title'),
- '#description' => t('Advanced: if checked, do not touch the node title; this can cause the node title to appear twice unless your theme is aware of this.'),
- );
- $form['link_node_title'] = array(
- '#type' => 'checkbox',
- '#default_value' => !empty($conf['link_node_title']),
- '#title' => t('Link the node title to the node'),
- '#description' => t('Check this box if you would like your pane title to link to the node.'),
- );
- if ($form_state['op'] == 'add') {
- $form['nid'] = array(
- '#prefix' => '<div class="no-float">',
- '#title' => t('Enter the title or NID of a node'),
- '#description' => t('To use a NID from the URL, you may use %0, %1, ..., %N to get URL arguments. Or use @0, @1, @2, ..., @N to use arguments passed into the panel.'),
- '#type' => 'textfield',
- '#maxlength' => 512,
- '#autocomplete_path' => 'ctools/autocomplete/node',
- '#weight' => -10,
- '#suffix' => '</div>',
- );
- }
- else {
- $form['nid'] = array(
- '#type' => 'value',
- '#value' => $conf['nid'],
- );
- }
- $form['links'] = array(
- '#type' => 'checkbox',
- '#default_value' => $conf['links'],
- '#title' => t('Include node links for "add comment", "read more" etc.'),
- );
- $form['identifier'] = array(
- '#type' => 'textfield',
- '#default_value' => !empty($conf['identifier']) ? $conf['identifier'] : '',
- '#title' => t('Template identifier'),
- '#description' => t('This identifier will be added as a template suggestion to display this node: node--panel--IDENTIFIER.tpl.php. Please see the Drupal theming guide for information about template suggestions.'),
- );
- $entity = entity_get_info('node');
- $build_mode_options = array();
- foreach ($entity['view modes'] as $mode => $option) {
- $build_mode_options[$mode] = $option['label'];
- }
- // Handle existing configurations with the deprecated 'teaser' option.
- // Also remove the teaser key from the form_state.
- if (isset($conf['teaser']) || !isset($conf['build_mode'])) {
- unset($form_state['conf']['teaser']);
- $conf['build_mode'] = $conf['teaser'] ? 'teaser' : 'full';
- }
- $form['build_mode'] = array(
- '#title' => t('Build mode'),
- '#type' => 'select',
- '#description' => t('Select a build mode for this node.'),
- '#options' => $build_mode_options,
- '#default_value' => $conf['build_mode'],
- );
- return $form;
- }
- /**
- * Validate the node selection.
- */
- function ctools_node_content_type_edit_form_validate(&$form, &$form_state) {
- if ($form_state['op'] != 'add') {
- return;
- }
- $nid = $form_state['values']['nid'];
- $preg_matches = array();
- $match = preg_match('/\[id: (\d+)\]/', $nid, $preg_matches);
- if (!$match) {
- $match = preg_match('/^id: (\d+)/', $nid, $preg_matches);
- }
- if ($match) {
- $nid = $preg_matches[1];
- }
- if (is_numeric($nid)) {
- $node = db_query('SELECT nid, status FROM {node} WHERE nid = :nid', array(':nid' => $nid))->fetchObject();
- }
- else {
- $node = db_query('SELECT nid, status FROM {node} WHERE LOWER(title) = LOWER(:title)', array(':title' => $nid))->fetchObject();
- }
- if ($node) {
- $form_state['values']['nid'] = $node->nid;
- }
- if (!($node || preg_match('/^[@%]\d+$/', $nid)) ||
- // Do not allow unpublished nodes to be selected by unprivileged users.
- (empty($node->status) && !user_access('administer nodes'))) {
- form_error($form['nid'], t('Invalid node'));
- }
- }
- /**
- * Validate the node selection.
- */
- function ctools_node_content_type_edit_form_submit($form, &$form_state) {
- foreach (array('nid', 'links', 'leave_node_title', 'link_node_title', 'identifier', 'build_mode') as $key) {
- $form_state['conf'][$key] = $form_state['values'][$key];
- }
- }
- /**
- * Returns the administrative title for a node.
- */
- function ctools_node_content_type_admin_title($subtype, $conf) {
- if (!is_numeric($conf['nid'])) {
- return t('Node loaded from @var', array('@var' => $conf['nid']));
- }
- $node = node_load($conf['nid']);
- if ($node) {
- if (!empty($node->status) || user_access('administer nodes')) {
- return check_plain($node->title);
- }
- else {
- return t('Unpublished node @nid', array('@nid' => $conf['nid']));
- }
- }
- else {
- return t('Deleted/missing node @nid', array('@nid' => $conf['nid']));
- }
- }
- /**
- * Display the administrative information for a node pane.
- */
- function ctools_node_content_type_admin_info($subtype, $conf) {
- // Just render the node.
- return ctools_node_content_type_render($subtype, $conf, array());
- }
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