- <?php
- * @file
- * Contains the node RSS row style plugin.
- */
-
- * Plugin which performs a node_view on the resulting object
- * and formats it as an RSS item.
- */
- class views_plugin_row_node_rss extends views_plugin_row {
-
- var $base_table = 'node';
- var $base_field = 'nid';
-
-
- var $nodes = array();
-
- function option_definition() {
- $options = parent::option_definition();
-
- $options['item_length'] = array('default' => 'default');
- $options['links'] = array('default' => FALSE, 'bool' => TRUE);
-
- return $options;
- }
-
-
- * Override init function to convert fulltext view-mode to full.
- */
- function init(&$view, &$display, $options = NULL) {
- parent::init($view, $display, $options);
-
- if ($this->options['item_length'] == 'fulltext') {
- $this->options['item_length'] = 'full';
- }
- }
-
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
-
- $form['item_length'] = array(
- '#type' => 'select',
- '#title' => t('Display type'),
- '#options' => $this->options_form_summary_options(),
- '#default_value' => $this->options['item_length'],
- );
- $form['links'] = array(
- '#type' => 'checkbox',
- '#title' => t('Display links'),
- '#default_value' => $this->options['links'],
- );
- }
-
-
- * Return the main options, which are shown in the summary title.
- */
- 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'];
- }
- }
- $options['title'] = t('Title only');
- $options['default'] = t('Use site default RSS settings');
- return $options;
- }
-
- function summary_title() {
- $options = $this->options_form_summary_options();
- return check_plain($options[$this->options['item_length']]);
- }
-
-
- function pre_render($values) {
- $nids = array();
- foreach ($values as $row) {
- $nids[] = $row->{$this->field_alias};
- }
- if (!empty($nids)) {
- $this->nodes = node_load_multiple($nids);
- }
- }
-
- function render($row) {
-
- global $base_url;
-
- $nid = $row->{$this->field_alias};
- if (!is_numeric($nid)) {
- return;
- }
-
- $display_mode = $this->options['item_length'];
- if ($display_mode == 'default') {
- $display_mode = config_get('system.core', 'rss_viewmode');
- }
-
-
- $node = $this->nodes[$nid];
- if (empty($node)) {
- return;
- }
-
- $item_text = '';
-
- $uri = entity_uri('node', $node);
- $node->link = url($uri['path'], $uri['options'] + array('absolute' => TRUE));
- $node->rss_namespaces = array();
- $node->rss_elements = array(
- array(
- 'key' => 'pubDate',
- 'value' => gmdate('r', $node->created),
- ),
- array(
- 'key' => 'dc:creator',
- 'value' => user_format_name($node),
- ),
- array(
- 'key' => 'guid',
- 'value' => $node->nid . ' at ' . $base_url,
- 'attributes' => array('isPermaLink' => 'false'),
- ),
- );
-
-
-
-
- $build_mode = $display_mode;
-
- $build = node_view($node, $build_mode);
- unset($build['#theme']);
-
- if (!empty($node->rss_namespaces)) {
- $this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $node->rss_namespaces);
- }
- elseif (function_exists('rdf_get_namespaces')) {
-
-
- $xml_rdf_namespaces = array();
- foreach (rdf_get_namespaces() as $prefix => $uri) {
- $xml_rdf_namespaces['xmlns:' . $prefix] = $uri;
- }
- $this->view->style_plugin->namespaces += $xml_rdf_namespaces;
- }
-
-
- if (!$this->options['links']) {
- hide($build['links']);
- }
-
- if ($display_mode != 'title') {
-
- $build['links']['#weight'] = 1000;
- $item_text .= backdrop_render($build);
- }
-
- $item = new stdClass();
- $item->description = $item_text;
- $item->title = $node->title;
- $item->link = $node->link;
- $item->elements = $node->rss_elements;
- $item->nid = $node->nid;
-
- return theme($this->theme_functions(), array(
- 'view' => $this->view,
- 'options' => $this->options,
- 'row' => $item
- ));
- }
- }