From e5227e9221edbce84eee82af7f2c9903de702f37 Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sat, 5 Feb 2011 22:46:28 +0000
Subject: Fixes #2559 refs #2475 added ElggEntity:getIconURL() and 
 elgg_view_entity_icon()

git-svn-id: http://code.elgg.org/elgg/trunk@8039 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/views.php | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'engine/lib/views.php')

diff --git a/engine/lib/views.php b/engine/lib/views.php
index e20c98929..56325ebda 100644
--- a/engine/lib/views.php
+++ b/engine/lib/views.php
@@ -773,6 +773,47 @@ function elgg_view_entity(ElggEntity $entity, $full = false, $bypass = true, $de
 	return $contents;
 }
 
+/**
+ * View the icon of an entity
+ *
+ * Entity views are determined by having a view named after the entity $type/$subtype.
+ * Entities that do not have a defined icon/$type/$subtype view will fall back to using
+ * the icon/$type/default view.
+ *
+ * @param ElggEntity $entity The entity to display
+ * @param string     $string The size: tiny, small, medium, large
+ * @param array      $vars   An array of variables to pass to the view
+ *
+ * @return string HTML to display or false
+ */
+function elgg_view_entity_icon(ElggEntity $entity, $size = 'medium', $vars = array()) {
+
+	// No point continuing if entity is null
+	if (!$entity || !($entity instanceof ElggEntity)) {
+		return false;
+	}
+
+	$vars['entity'] = $entity;
+	$vars['size'] = $size;
+
+	$entity_type = $entity->getType();
+
+	$subtype = $entity->getSubtype();
+	if (empty($subtype)) {
+		$subtype = 'default';
+	}
+
+	$contents = '';
+	if (elgg_view_exists("icon/$entity_type/$subtype")) {
+		$contents = elgg_view("icon/$entity_type/$subtype", $vars);
+	}
+	if (empty($contents)) {
+		$contents = elgg_view("icon/$entity_type/default", $vars);
+	}
+
+	return $contents;
+}
+
 /**
  * Returns a string of a rendered annotation.
  *
-- 
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