From 9599f921a502581b48656f70e66b7399a2c3c0f3 Mon Sep 17 00:00:00 2001
From: logmanoriginal <logmanoriginal@users.noreply.github.com>
Date: Sat, 5 Aug 2017 22:24:48 +0200
Subject: [PATCH] [DanbooruBridge] Allow descendant classes to override tag
 collection

Add protected function 'getTags' that receives the current element
and returns a string containing all tags.

References #560
---
 bridges/DanbooruBridge.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bridges/DanbooruBridge.php b/bridges/DanbooruBridge.php
index f2cddf4..36b8c08 100644
--- a/bridges/DanbooruBridge.php
+++ b/bridges/DanbooruBridge.php
@@ -23,6 +23,7 @@ class DanbooruBridge extends BridgeAbstract {
 
 	const PATHTODATA = 'article';
 	const IDATTRIBUTE = 'data-id';
+	const TAGATTRIBUTE = 'alt';
 
 	protected function getFullURI(){
 		return $this->getURI()
@@ -30,6 +31,10 @@ class DanbooruBridge extends BridgeAbstract {
 		. '&tags=' . urlencode($this->getInput('t'));
 	}
 
+	protected function getTags($element){
+		return $element->find('img', 0)->getAttribute(static::TAGATTRIBUTE);
+	}
+
 	protected function getItemFromElement($element){
 		// Fix links
 		defaultLinkTo($element, $this->getURI());
@@ -39,7 +44,7 @@ class DanbooruBridge extends BridgeAbstract {
 		$item['postid'] = (int)preg_replace("/[^0-9]/", '', $element->getAttribute(static::IDATTRIBUTE));
 		$item['timestamp'] = time();
 		$thumbnailUri = $element->find('img', 0)->src;
-		$item['tags'] = $element->find('img', 0)->getAttribute('alt');
+		$item['tags'] = $this->getTags($element);
 		$item['title'] = $this->getName() . ' | ' . $item['postid'];
 		$item['content'] = '<a href="'
 		. $item['uri']