Club Drupal

<?php

/**

 * Plugins are described by creating a $plugin array which will be used

 * by the system that includes this file.

 */

$plugin = array(

  'single' => TRUE,

  'title' => t('Node content'),

  'icon' => 'icon_node.png',

  'description' => t('The content of the referenced node.'),

  'required context' => new ctools_context_required(t('Node'), 'node'),

  'category' => t('Node'),

  'defaults' => array(

    'links' => TRUE,

    'no_extras' => TRUE,

    'override_title' => FALSE,

    'override_title_text' => '',

    'identifier' => '',

    'link' => TRUE,

    'leave_node_title' => FALSE,

    'build_mode' => 'teaser',

  ),

);

/**

 * Render the node content.

 */

function ctools_node_content_content_type_render($subtype, $conf, $panel_args, $context) {

  if (!empty($context) && ( empty($context->data) || empty($context->data->nid)) ){

    return;

  }

  $node = isset($context->data) ? clone $context->data : NULL;

  $block = new stdClass();

  $block->module = 'node';

  $block->delta  = $node->nid;

  if (empty($node)) {

    $block->delta   = 'placeholder';

    $block->title = t('Node title.');

    $block->content = t('Node content goes here.');

  }

  else {

    if (!empty($conf['identifier'])) {

      $node->ctools_template_identifier = $conf['identifier'];

    }

    $block->title = $node->title;

    if (empty($conf['leave_node_title'])) {

      $node->title = NULL;

    }

    $block->content = ctools_node_content_render_node($node, $conf);

  }

  if (!empty($conf['link']) && $node) {

    $block->title_link = "node/$node->nid";

  }

  return $block;

}

function ctools_node_content_render_node($node, $conf) {

  if (empty($node->content)) {

    // Copied from node_build_content() so we can fiddle with it as we render.

    $node->content = array();

    // The 'view' hook can be implemented to overwrite the default function

    // to display nodes.

    if (node_hook($node, 'view')) {

      $node = node_invoke($node, 'view', $conf['build_mode']);

    }

    // Build fields content.

    // In case of a multiple view, node_view_multiple() already ran the

    // 'prepare_view' step. An internal flag prevents the operation from running

    // twice.

    field_attach_prepare_view('node', array($node->nid => $node), $conf['build_mode']);

    entity_prepare_view('node', array($node->nid => $node));

    $node->content += field_attach_view('node', $node, $conf['build_mode']);

    // Always display a read more link on teasers because we have no way

    // to know when a teaser view is different than a full view.

    $links = array();

    if ($conf['build_mode'] == 'teaser') {

      $links['node-readmore'] = array(

        'title' => t('Read more'),

        'href' => 'node/' . $node->nid,

        'attributes' => array('rel' => 'tag', 'title' => strip_tags($node->title))

      );

    }

    $node->content['links'] = array(

      '#theme' => 'links__node',

      '#links' => $links,

      '#attributes' => array('class' => array('links', 'inline')),

    );

    if (empty($conf['no_extras'])) {

      // Allow modules to make their own additions to the node.

      $langcode = $GLOBALS['language_content']->language;

      module_invoke_all('node_view', $node, $conf['build_mode'], $langcode);

      module_invoke_all('entity_view', $node, 'node', $conf['build_mode'], $langcode);

    }

  }

  // Set the proper node part, then unset unused $node part so that a bad

  // theme can not open a security hole.

  $content = $node->content;

  $content += array(

    '#theme' => 'node',

    '#node' => $node,

    '#view_mode' => $conf['build_mode'],

    '#language' => NULL,

  );

  // Add contextual links for this node, except when the node is already being

  // displayed on its own page. Modules may alter this behavior (for example,

  // to restrict contextual links to certain view modes) by implementing

  // hook_node_view_alter().

  if (!empty($node->nid) && !($conf['build_mode'] == 'full' && node_is_page($node))) {

    $content['#contextual_links']['node'] = array('node', array($node->nid));

  }

  // Allow modules to modify the structured node.

  $type = 'node';

  drupal_alter(array('node_view', 'entity_view'), $content, $type);

  // Kill the links if not requested.

  if (!$conf['links']) {

    $content['links']['#access'] = FALSE;

  }

  return $content;

}

/**

 * Returns an edit form for the custom type.

 */

function ctools_node_content_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'] = array(

    '#title' => t('Link title to node'),

    '#type' => 'checkbox',

    '#default_value' => $conf['link'],

    '#description' => t('Check here to make the title link to the node.'),

  );

  $form['links'] = array(

    '#type' => 'checkbox',

    '#default_value' => $conf['links'],

    '#title' => t('Include node links for "add comment", "read more" etc.'),

  );

  $form['no_extras'] = array(

    '#type' => 'checkbox',

    '#default_value' => $conf['no_extras'],

    '#title' => t('No extras'),

    '#description' => t('Check here to disable additions that modules might make to the node, such as file attachments and CCK fields; this should just display the basic teaser or body.'),

  );

  $form['identifier'] = array(

    '#type' => 'textfield',

    '#default_value' => $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'];

  }

  $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;

}

function ctools_node_content_content_type_edit_form_submit($form, &$form_state) {

  // Copy everything from our defaults.

  foreach (array_keys($form_state['plugin']['defaults']) as $key) {

    $form_state['conf'][$key] = $form_state['values'][$key];

  }

}

function ctools_node_content_content_type_admin_title($subtype, $conf, $context) {

  return t('"@s" content', array('@s' => $context->identifier));

}