first import

Signed-off-by: bachy <git@g-u-i.net>

modules/node/views_plugin_row_node_rss.inc

@@ -0,0 +1,174 @@
+<?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 {
+  // Basic properties that let the row style follow relationships.
+  var $base_table = 'node';
+  var $base_field = 'nid';
+
+  // Stores the nodes loaded with pre_render.
+  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) {
+    // For the most part, this code is taken from node_feed() in node.module
+    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 = variable_get('feed_item_length', 'teaser');
+    }
+
+    // Load the specified node:
+    $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' => $node->name,
+      ),
+      array(
+        'key' => 'guid',
+        'value' => $node->nid . ' at ' . $base_url,
+        'attributes' => array('isPermaLink' => 'false'),
+      ),
+    );
+
+    // The node gets built and modules add to or modify $node->rss_elements
+    // and $node->rss_namespaces.
+
+    $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')) {
+      // Merge RDF namespaces in the XML namespaces in case they are used
+      // further in the RSS content.
+      $xml_rdf_namespaces = array();
+      foreach (rdf_get_namespaces() as $prefix => $uri) {
+        $xml_rdf_namespaces['xmlns:' . $prefix] = $uri;
+      }
+      $this->view->style_plugin->namespaces += $xml_rdf_namespaces;
+    }
+
+    // Hide the links if desired.
+    if (!$this->options['links']) {
+      hide($build['links']);
+    }
+
+    if ($display_mode != 'title') {
+      // We render node contents and force links to be last.
+      $build['links']['#weight'] = 1000;
+      $item_text .= drupal_render($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
+    ));
+  }
+}