/**
* Validate Feeds and show appropriate error messages.
*/
private function validate_feeds()
{
$errors = [];
// check for missing mandatory fields
foreach (Model\Feed::all() as $feed) {
if (!strlen(trim($feed->slug))) {
$errors[] = sprintf(__('The feed %s has no slug.', 'podlove'), '<strong>' . $feed->name . '</strong>') . \Podlove\get_help_link('podlove_help_feed_slug') . ' ' . self::get_action_link($feed, __('Go fix it', 'podlove'));
}
if (!$feed->episode_asset_id) {
$errors[] = sprintf(__('The feed %s has no assigned asset.', 'podlove'), '<strong>' . $feed->name . '</strong>') . \Podlove\get_help_link('podlove_help_feed_asset') . ' ' . self::get_action_link($feed, __('Go fix it', 'podlove'));
}
}
// check for duplicate slugs
foreach (Model\Feed::find_duplicate_slugs() as $duplicate) {
$feeds = array_map(function ($feed_id) {
return Model\Feed::find_by_id($feed_id);
}, $duplicate['feed_ids']);
$feed_links = array_map(function ($feed) {
return self::get_action_link($feed, $feed->name);
}, $feeds);
$errors[] = sprintf(__('Some feeds (%s) use identical slugs. Please assign unique slugs.'), implode(', ', $feed_links)) . \Podlove\get_help_link('podlove_help_feed_slug');
}
if (count($errors)) {
?>
<div class="error">
<p>
<strong><?php
echo __('Please resolve these issues so your feeds can work.', 'podlove');
?>
</strong>
</p>
<p>
<?php
echo implode("</p><p>", $errors);
?>
</p>
</div>
<?php
}
}
