Merge branch...

Merge branch '28-event-full-content-pattern-does-not-display-link-field-in-event-page-content-type' into 'dev'

Resolve "Event full content pattern does not display link field in event page content type"

See merge request !38

patterns/molecules/event-display/event-display.html.twig

@@ -110,16 +110,21 @@
     {% if link | render %}
       <div class="event-node-full-content-place">
         {% if link | render %}
-          {% if cern_node_type != "event_page" %}
-            <div class="hard-text">
-              <p>
-                <a href="{{ link }}" target="_blank">{{ 'Go to Indico Event'|trans }}</a>
-              </p>
-            </div>
-            <div class="custom-text">
-              <p></p>
-            </div>
-          {% endif %}
+					<div class="hard-text">
+						{# If the link is a URL (not plain text)#}
+						{% if is_url(link) %}
+							<p>
+								<a href="{{ link | get_url_link }}" target="_blank">{{ 'Go to Indico Event'|trans }}</a>
+							</p>
+						{% else %}
+							<p>
+								<a href="{{ link }}" target="_blank">{{ 'Go to Indico Event'|trans }}</a>
+							</p>
+						{% endif %}
+					</div>
+					<div class="custom-text">
+						<p></p>
+					</div>
         {% endif %}
       </div>
     {% endif %}
@@ -136,7 +141,6 @@
           <p>{{ 'Where: '|trans }}&nbsp;</p>
         </div>
         <div class="custom-text">
-
             {% if map_room | render %}
             <a href="{{ map_room }}"> {{ room }} </a> {% if room | render %} {% if place | render %} {{ 'at'|trans }} {% endif %} {% endif %} {{ place }}
             {% else %}

src/TwigExtension/CernComponentsTwigExtension.php

@@ -54,6 +54,8 @@ class CernComponentsTwigExtension extends \Twig_Extension {
    */
   public function getFilters() {
     return [
+			new \Twig_SimpleFilter('is_url', [$this,'isURL']),
+			new \Twig_SimpleFilter('get_url_link', [$this,'getUrlLink']),
 			new \Twig_SimpleFilter('addbasepath', [$this, 'addbasepath']),
 			new \Twig_SimpleFilter('htmlspecialchars', [$this, 'htmlSpecialChars']),
 			new \Twig_SimpleFilter('openlink', [$this, 'openLink']),
@@ -77,7 +79,7 @@ class CernComponentsTwigExtension extends \Twig_Extension {
 			new \Twig_SimpleFilter('get_tag_attribute', [$this,'getTagAttribute']),
 			new \Twig_SimpleFilter('set_tag_attribute', [$this,'setTagAttribute']),
 			new \Twig_SimpleFilter('get_path', [$this,'getPath']),
-    ];
+		];
   }
 
   /**
@@ -85,6 +87,8 @@ class CernComponentsTwigExtension extends \Twig_Extension {
    */
   public function getFunctions() {
     return [
+			new \Twig_SimpleFunction('is_url', [$this,'isURL']),
+			new \Twig_SimpleFunction('get_url_link', [$this,'getUrlLink']),
 			new \Twig_SimpleFunction('get_current_language', [$this, 'getCurrentLanguage']),
 			new \Twig_SimpleFunction('addbasepath', [$this, 'addBasePath']),
 			new \Twig_SimpleFunction('htmlspecialchars', [$this, 'htmlSpecialChars']),
@@ -109,10 +113,47 @@ class CernComponentsTwigExtension extends \Twig_Extension {
 			new \Twig_SimpleFunction('get_cds_info', [$this,'getCdsInfo']),
 			new \Twig_SimpleFunction('get_tag_attribute', [$this,'getTagAttribute']),
 			new \Twig_SimpleFunction('set_tag_attribute', [$this,'setTagAttribute']),
-			new \Twig_SimpleFilter('get_path', [$this,'getPath']),
-    ];
+		];
   }
 
+	/**
+	 * Checks if the given variable is a URL
+	 *
+	 * @param $variable
+	 * @return bool
+	 */
+  public function isURL($variable) {
+		reset($variable);
+		$first_key = key($variable);
+
+		if (array_key_exists('#type', $variable[$first_key]['0']) && $variable[$first_key]['0']['#type'] == "link"){
+  		return true;
+		}
+  	else{
+  		return false;
+		}
+	}
+
+	/**
+	 * Returns the URL of a link. Developed because for pattern I don't know in advance the field name so I get the first
+	 * one.
+	 *
+	 * @param $link
+	 * @return string
+	 */
+	public function getUrlLink($link){
+		reset($link);
+		$first_key = key($link);
+
+		if ( array_key_exists('#url', $link[$first_key]['0'])){
+			return $link[$first_key]['0']['#url'];
+		}
+		else{
+			return '';
+		}
+	}
+
+
 	/**
 	 * Returns the current language of the
 	 *