views_plugin_row_node_view.inc in Views (for Drupal 7) 7.3

Definition of views_plugin_row_node_view.

File

modules/node/views_plugin_row_node_view.inc

<?php

/**
 * @file
 * Definition of views_plugin_row_node_view.
 */

/**
 * Plugin which performs a node_view on the resulting object.
 *
 * Most of the code on this object is in the theme function.
 *
 * @ingroup views_row_plugins
 */
class views_plugin_row_node_view extends views_plugin_row {

  /**
   * Basic properties that let the row style follow relationships.
   */
  public $base_table = 'node';

  /**
   *
   */
  public $base_field = 'nid';

  /**
   * Stores the nodes loaded with pre_render.
   */
  public $nodes = array();

  /**
   * {@inheritdoc}
   */
  public function init(&$view, &$display, $options = NULL) {
    parent::init($view, $display, $options);

    // Handle existing views with the deprecated 'teaser' option.
    if (isset($this->options['teaser'])) {
      $this->options['build_mode'] = $this->options['teaser'] ? 'teaser' : 'full';
    }

    // Handle existing views which has used build_mode instead of view_mode.
    if (isset($this->options['build_mode'])) {
      $this->options['view_mode'] = $this->options['build_mode'];
    }
  }

  /**
   * {@inheritdoc}
   */
  public function option_definition() {
    $options = parent::option_definition();
    $options['view_mode'] = array(
      'default' => 'teaser',
    );
    $options['links'] = array(
      'default' => TRUE,
      'bool' => TRUE,
    );
    $options['comments'] = array(
      'default' => FALSE,
      'bool' => TRUE,
    );
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    $options = $this
      ->options_form_summary_options();
    $form['view_mode'] = array(
      '#type' => 'select',
      '#options' => $options,
      '#title' => t('View mode'),
      '#default_value' => $this->options['view_mode'],
    );
    $form['links'] = array(
      '#type' => 'checkbox',
      '#title' => t('Display links'),
      '#default_value' => $this->options['links'],
    );
    $form['comments'] = array(
      '#type' => 'checkbox',
      '#title' => t('Display comments'),
      '#default_value' => $this->options['comments'],
      '#access' => module_exists('comment'),
    );
  }

  /**
   * Return the main options, which are shown in the summary title.
   */
  public function options_form_summary_options() {
    $entity_info = entity_get_info('node');
    $options = array();
    if (!empty($entity_info['view modes'])) {
      foreach ($entity_info['view modes'] as $mode => $settings) {
        $options[$mode] = $settings['label'];
      }
    }
    if (empty($options)) {
      $options = array(
        'teaser' => t('Teaser'),
        'full' => t('Full content'),
      );
    }
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function summary_title() {
    $options = $this
      ->options_form_summary_options();
    return check_plain($options[$this->options['view_mode']]);
  }

  /**
   * {@inheritdoc}
   */
  public function pre_render($values) {
    $nids = array();
    foreach ($values as $row) {
      $nids[] = $row->{$this->field_alias};
    }
    $this->nodes = node_load_multiple($nids);
  }

  /**
   * {@inheritdoc}
   */
  public function render($row) {
    if (isset($this->nodes[$row->{$this->field_alias}])) {
      $node = $this->nodes[$row->{$this->field_alias}];
      $node->view = $this->view;
      $build = node_view($node, $this->options['view_mode']);
      return drupal_render($build);
    }
  }

}

Classes

Name	Description
views_plugin_row_node_view	Plugin which performs a node_view on the resulting object.