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<?php
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class ffpc_plugin_row_podcast extends views_plugin_row_node_rss {
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function render($row) {
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// For the most part, this code is taken from node_feed() in node.module
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global $base_url;
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$item_length = $this->options['item_length'];
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if ($item_length == 'default') {
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$item_length = variable_get('feed_item_length', 'teaser');
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}
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if (empty($this->view->style_plugin->namespaces)) {
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$this->view->style_plugin->namespaces['xmlns:itunes'] = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
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}
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// Load the specified node:
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$item = node_load($row->nid);
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$item->build_mode = NODE_BUILD_RSS;
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$item->link = url("node/$row->nid", array('absolute' => TRUE));
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if ($item_length != 'title') {
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$teaser = ($item_length == 'teaser') ? TRUE : FALSE;
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// Filter and prepare node teaser
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if (node_hook($item, 'view')) {
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$item = node_invoke($item, 'view', $teaser, FALSE);
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}
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else {
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$item = node_prepare($item, $teaser);
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}
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// Allow modules to change $node->teaser before viewing.
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node_invoke_nodeapi($item, 'view', $teaser, FALSE);
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}
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// Allow modules to add additional item fields and/or modify $item
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$extra = node_invoke_nodeapi($item, 'rss item');
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$extra = array_merge($extra,
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array(
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array('key' => 'pubDate', 'value' => gmdate('r', $item->created)),
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// The author should be an email address. Need to add this in.
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//array('key' => 'author', 'value' => $item->name),
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)
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);
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foreach ($extra as $element) {
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if (isset($element['namespace'])) {
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$this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $element['namespace']);
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}
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}
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// Prepare the item description
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switch ($item_length) {
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case 'fulltext':
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$item_text = $item->body;
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break;
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case 'teaser':
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$item_text = $item->teaser;
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if (!empty($item->readmore)) {
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$item_text .= '<p>' . l(t('read more'), 'node/' . $item->nid, array('absolute' => TRUE, 'attributes' => array('target' => '_blank'))) . '</p>';
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}
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break;
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case 'title':
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$item_text = '';
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break;
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}
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$stripped_item_text = strip_tags($item_text);
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if (strlen($stripped_item_text) > 255) {
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$item_subtitle = substr($stripped_item_text, 0, 252) .'...';
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}
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else {
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$item_subtitle = $stripped_item_text;
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}
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if (!getid3_load(TRUE)) {
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return NULL;
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}
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$getid3 = new getID3;
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foreach ( $this->view->field as $id => $field ) {
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foreach ( $item->{$field->content_field['field_name']} as $file ) {
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$info = $getid3->analyze($file['filepath']);
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$file_extra = array();
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$file_extra[] = array(
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'key' => 'enclosure',
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'attributes' => array(
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'url' => url( $file['filepath'], array('absolute'=>TRUE) ),
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'length' => $file['filesize'],
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'type' => $file['filemime'],
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),
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);
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$file_extra[] = array(
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'key' => 'itunes:duration',
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'value' => $info['playtime_string'],
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);
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$file_extra[] = array(
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'key' => 'itunes:author',
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'value' => $info['tags']['id3v2']['artist'][0],
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);
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$file_extra[] = array(
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'key' => 'itunes:subtitle',
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'value' => str_replace('&', '&', $item_subtitle),
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);
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$file_extra[] = array(
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'key' => 'itunes:summary',
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'value' => str_replace('&', '&', $stripped_item_text),
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);
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$file_extra[] = array(
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'key' => 'guid',
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'value' => file_create_url($file['filepath']),
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'attributes' => array('isPermaLink' => 'false'),
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);
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$file_extra = array_merge($extra, $file_extra);
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/*
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* The following function takes title, link, description and then
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* all additional XML elements. For the title we'll use the node
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* title. Link serves no real purpose in a podcast. Description
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* is overridden by the extra "subtitle" tag but we'll keep it for
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* completeness with RSS and use the node teaser.
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*/
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$output .= format_rss_item($item->title, $item->link, $item_text, $file_extra );
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}
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}
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return $output;
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}
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}
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