Add itemsource module

src/Module/Itemsource.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Friendica\Module;
+
+use Friendica\Core\L10n;
+use Friendica\Model;
+
+/**
+ * @author Hypolite Petovan <mrpetovan@gmail.com>
+ */
+class Itemsource extends \Friendica\BaseModule
+{
+	public static function content()
+	{
+		if (!is_site_admin()) {
+			return;
+		}
+
+		$source = '';
+		$item_uri = '';
+		if (!empty($_REQUEST['guid'])) {
+			$item = Model\Item::selectFirst([], ['guid' => $_REQUEST['guid']]);
+
+			$conversation = Model\Conversation::getByItemUri($item['uri']);
+
+			$item_uri = $item['uri'];
+			$source = htmlspecialchars($conversation['source']);
+		}
+
+		$tpl = get_markup_template('debug/itemsource.tpl');
+		$o = replace_macros($tpl, [
+			'$guid'          => ['guid', L10n::t('Item Guid'), htmlentities(defaults($_REQUEST, 'guid', '')), ''],
+			'$source'        => $source,
+			'$item_uri'      => $item_uri
+		]);
+
+		return $o;
+	}
+}