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