/**
* List of Related Episodes
*
* @accessor
* @dynamicAccessor episode.relatedEpisodes
*/
public static function accessorRelatedEpisodes($return, $method_name, $episode, $post, $args = array())
{
$episodes = array();
foreach (EpisodeRelation::get_related_episodes($episode->id, ['only_published' => true]) as $related_episode) {
$episodes[] = new Template\Episode(Model\Episode::find_by_id($related_episode->id));
}
return $episodes;
}
public function update_episode_relations($post_id)
{
if (!$post_id || !isset($_POST['_podlove_meta']['related_episodes'])) {
return;
}
$new_related_episodes = $_POST['_podlove_meta']['related_episodes'];
$episode = \Podlove\Model\Episode::find_one_by_post_id($post_id);
foreach (\Podlove\Modules\RelatedEpisodes\Model\EpisodeRelation::find_all_by_where('left_episode_id = ' . $episode->id . ' OR right_episode_id = ' . $episode->id) as $episode_relation) {
$episode_relation->delete();
}
foreach ($new_related_episodes as $episode_relation) {
$e = new \Podlove\Modules\RelatedEpisodes\Model\EpisodeRelation();
$e->left_episode_id = $episode->id;
$e->right_episode_id = $episode_relation;
$e->save();
}
}
/**
* List of Related Episodes
*
* @accessor
* @dynamicAccessor episode.relatedEpisodes
*/
public static function accessorRelatedEpisodes($return, $method_name, $episode, $post, $args = array())
{
$episodes = array();
foreach (EpisodeRelation::get_related_episodes($episode->id) as $related_episode) {
$episodes[] = new \Podlove\Template\Episode(\Podlove\Model\Episode::find_by_id($related_episode->id));
}
return $episodes;
}
public function episode_relation_form_callback($form_base_name = '_podlove_meta')
{
$existing_episodes = array();
foreach (\Podlove\Model\Episode::find_all_by_time() as $episode) {
$existing_episodes[$episode->id] = get_the_title($episode->post_id);
}
$episode = \Podlove\Model\Episode::find_one_by_post_id(get_the_ID());
$existing_episode_relations = array_map(function ($episode) {
return $episode->to_array();
}, \Podlove\Modules\RelatedEpisodes\Model\EpisodeRelation::get_related_episodes($episode->id));
?>
<div id="episode-relation-form">
<table class="podlove_alternating" border="0" cellspacing="0">
<thead>
<tr>
<th><?php
_e('Episode', 'podlove');
?>
</th>
<th><?php
_e('Remove', 'podlove');
?>
</th>
</tr>
</thead>
<tbody id="episode_relation_table_body" style="min-height: 50px;">
<tr class="episode_relation_table_body_placeholder" style="display: none;">
<td><em><?php
echo __('No episode relations were added yet.', 'podlove');
?>
</em></td>
</tr>
</tbody>
</table>
<div id="add_new_episode_relation_wrapper">
<input class="button" id="add_new_episode_relation_button" value="+" type="button" />
</div>
</div>
<script type="text/template" id="episode-relation-row-template">
<tr class="podlove-episode-relation-table">
<td>
<select name="<?php
echo $form_base_name;
?>
[related_episodes][{{id}}]" id="<?php
echo $form_base_name;
?>
_related_episodes_{{id}}" class="chosen-related-episodes podlove_episode_relation_episodes_dropdown">
<?php
foreach ($existing_episodes as $episode_id => $episode_title) {
?>
<option value="<?php
echo $episode_id;
?>
"><?php
echo $episode_title;
?>
</option>
<?php
}
?>
</select>
</td>
<td>
<span class="episode_relation_remove">
<i class="clickable podlove-icon-remove"></i>
</span>
</td>
</tr>
</script>
<script type="text/javascript">
var PODLOVE = PODLOVE || {};
PODLOVE.related_episodes_existing_episode_relations = <?php
echo json_encode($existing_episode_relations);
?>
;
</script>
<?php
}
<?php
namespace Podlove\Modules\RelatedEpisodes\Model;
use Podlove\Model\Base;
use Podlove\Model\Episode;
class EpisodeRelation extends Base
{
public static function get_related_episodes($episode_id = FALSE)
{
global $wpdb;
if (!$episode_id) {
return array();
}
$sql = sprintf('SELECT
*
FROM
' . Episode::table_name() . ' e
WHERE id IN (
SELECT right_episode_id FROM ' . self::table_name() . ' WHERE left_episode_id = %1$d
UNION
SELECT left_episode_id FROM ' . self::table_name() . ' WHERE right_episode_id = %1$d
)', $episode_id);
return Episode::find_all_by_sql($sql);
}
}
EpisodeRelation::property('id', 'INT NOT NULL AUTO_INCREMENT PRIMARY KEY');
EpisodeRelation::property('left_episode_id', 'INT');
EpisodeRelation::property('right_episode_id', 'INT');