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);
        }
    }

}