improve image source label for Moodpics

app/Utils.inc

@@ -209,6 +209,45 @@
             return $mimetype;
         }
 
+
+        /**
+         * Transform an URL to a label.
+         *
+         * @static
+         * @param   string  $url    URL to transform
+         * @return  string          Resulting Label
+         */
+        public static function urlToLabel($url)
+        {
+            // Parse URL
+            $parts = parse_url($url);
+
+            // Process URL parts
+            if(is_array($parts) && array_key_exists('host', $parts))
+            {
+                // Use only hostname as label
+                $url = $parts['host'];
+            }
+            else
+            {
+                // Strip protocol
+                if(($p = strpos($url, '://')) !== false) {
+                    $url = substr($url, $p+3);
+                }
+
+                // Shorten to a specific length
+                $url = substr($url, 0, \nre\configs\AppConfig::$misc['imagesource_length']).'…';
+            }
+
+            // Strip www-prefix
+            if(strpos($url, 'www.') === 0) {
+                $url = substr($url, strlen('www.'));
+            }
+
+
+            return $url;
+        }
+
     }
 
 ?>

configs/AppConfig.inc

@@ -173,7 +173,8 @@
             'ranking_range'         => 2,
             'achievements_range'    => 3,
             'title_delimiter'       => ' – ',
-            'lists_limit'           => 10
+            'lists_limit'           => 10,
+            'imagesource_length'    => 30
         );
 
 

views/html/moodpic/questgroup.tpl

@@ -3,7 +3,7 @@
         <?php if(!is_null($medium)) : ?>
         <img src="<?=$medium['url']?>" <?php if(!empty($medium['title'])) : ?>title="<?=$medium['title']?>"<?php endif ?> <?php if(!empty($medium['description'])) : ?>alt="<?=$medium['description']?>"<?php endif ?>/>
         <?php if(!empty($medium['sourcelabel']) || !empty($medium['sourceurl'])) : ?>
-        <?php $label = (!empty($medium['sourcelabel'])) ? $medium['sourcelabel'] : substr($medium['sourceurl'], 0, 30).'…'; ?>
+        <?php $label = (!empty($medium['sourcelabel'])) ? $medium['sourcelabel'] : \hhu\z\Utils::urlToLabel($medium['sourceurl']); ?>
         <span class="source">
             <?=_('Image source')?>:
             <?php if(!empty($medium['sourceurl'])): ?>

views/html/moodpic/seminary.tpl

@@ -3,7 +3,7 @@
         <?php if(!is_null($medium)) : ?>
         <img src="<?=$medium['url']?>" <?php if(!empty($medium['title'])) : ?>title="<?=$medium['title']?>"<?php endif ?> <?php if(!empty($medium['description'])) : ?>alt="<?=$medium['description']?>"<?php endif ?>/>
         <?php if(!empty($medium['sourcelabel']) || !empty($medium['sourceurl'])) : ?>
-        <?php $label = (!empty($medium['sourcelabel'])) ? $medium['sourcelabel'] : substr($medium['sourceurl'], 0, 30).'…'; ?>
+        <?php $label = (!empty($medium['sourcelabel'])) ? $medium['sourcelabel'] : \hhu\z\Utils::urlToLabel($medium['sourceurl']); ?>
         <span class="source">
             <?=_('Image source')?>:
             <?php if(!empty($medium['sourceurl'])): ?>