views_plugin_row_aggregator_rss.inc

<?php


/**
 * @file
 * Definition of views_plugin_row_aggregator_rss.
 */

/**
 * Plugin which loads an aggregator item and formats it as an RSS item.
 */
class views_plugin_row_aggregator_rss extends views_plugin_row {
    
    /**
     * {@inheritdoc}
     */
    public $base_table = 'aggregator_item';
    
    /**
     * {@inheritdoc}
     */
    public $base_field = 'iid';
    
    /**
     * {@inheritdoc}
     */
    public function option_definition() {
        $options = parent::option_definition();
        $options['item_length'] = array(
            'default' => 'default',
        );
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    public function options_form(&$form, &$form_state) {
        $form['item_length'] = array(
            '#type' => 'select',
            '#title' => t('Display type'),
            '#options' => array(
                'fulltext' => t('Full text'),
                'teaser' => t('Title plus teaser'),
                'title' => t('Title only'),
                'default' => t('Use default RSS settings'),
            ),
            '#default_value' => $this->options['item_length'],
        );
    }
    
    /**
     * {@inheritdoc}
     */
    public function render($row) {
        $iid = $row->{$this->field_alias};
        $sql = "SELECT ai.iid, ai.fid, ai.title, ai.link, ai.author, ai.description, ";
        $sql .= "ai.timestamp, ai.guid, af.title AS feed_title, ai.link AS feed_LINK ";
        $sql .= "FROM {aggregator_item} ai LEFT JOIN {aggregator_feed} af ON ai.fid = af.fid ";
        $sql .= "WHERE ai.iid = :iid";
        $item = db_query($sql, array(
            ':iid' => $iid,
        ))->fetchObject();
        $item->elements = array(
            array(
                'key' => 'pubDate',
                'value' => gmdate('r', $item->timestamp),
            ),
            array(
                'key' => 'dc:creator',
                'value' => $item->author,
            ),
            array(
                'key' => 'guid',
                'value' => $item->guid,
                'attributes' => array(
                    'isPermaLink' => 'false',
                ),
            ),
        );
        foreach ($item->elements as $element) {
            if (isset($element['namespace'])) {
                $this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $element['namespace']);
            }
        }
        return theme($this->theme_functions(), array(
            'view' => $this->view,
            'options' => $this->options,
            'row' => $item,
        ));
    }

}