diff options
Diffstat (limited to 'engine/lib')
| -rw-r--r-- | engine/lib/elgglib.php | 64 | ||||
| -rw-r--r-- | engine/lib/entities.php | 38 |
2 files changed, 101 insertions, 1 deletions
diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php index 2aabe5c36..abfa28b35 100644 --- a/engine/lib/elgglib.php +++ b/engine/lib/elgglib.php @@ -277,6 +277,70 @@ return false;
}
+ + /** + * Get the icon for an entity + * + * @param ElggEntity $entity The entity (passed an entity rather than a guid to handle non-created entities) + * @param string $size + */ + function elgg_get_entity_icon_url(ElggEntity $entity, $size = 'medium') + { + global $CONFIG; + + $size = sanitise_string($size); + switch (strtolower($size)) + { + case 'master': + case 'large' : $size = 'large'; break; + + case 'topbar' : + case 'tiny' : $size = 'tiny'; break; + + case 'small' : $size = 'small'; break; + + case 'medium' : + default: $size = 'medium'; + } + + $url = false; + + $view = elgg_get_viewtype(); + $location = elgg_get_view_location($view); + + // Use the object/subtype + $type = $entity->type; + $subtype = $entity->subtype; + + if (!$url) + { + $tmp_url = $location . "{$view}/graphics/icons/$type/$subtype/$size.png"; + if (file_exists($tmp_url)) + $url = $tmp_url; + } + + // Get the default for the object + if (!$url) + { + $tmp_url = $location . "{$view}/graphics/icons/$type/default/$size.png"; + if (file_exists($tmp_url)) + $url = $tmp_url; + } + + // If url still blank then attempt to use the view's defaults + if (!$url) + { + $tmp_url = $location . "{$view}/graphics/icons/default/$size.png"; + if (file_exists($tmp_url)) + $url = $tmp_url; + } + + // If all else fails + if (!$url) + $url = $CONFIG->url . "_graphics/icons/default/$size.png"; + + return $url; + } /**
* When given an entity, views it intelligently.
diff --git a/engine/lib/entities.php b/engine/lib/entities.php index 663ac9c4e..47ad8f89c 100644 --- a/engine/lib/entities.php +++ b/engine/lib/entities.php @@ -43,7 +43,12 @@ /**
* If set, overrides the value of getURL()
*/
- protected $url_override;
+ protected $url_override; + + /** + * Icon override, overrides the value of getIcon(). + */ + protected $icon_override; /** * Temporary cache for metadata, permitting meta data access before a guid has obtained. @@ -498,6 +503,36 @@ } /** + * Return a url for the entity's icon, trying multiple alternatives. + * + * @param string $size Either 'large','medium','small' or 'tiny' + * @return string The url or false if no url could be worked out. + */ + public function getIcon($size = 'medium') + { + if (isset($this->icon_override[$size])) return $this->icon_override[$size]; + return elgg_get_entity_icon_url($this, $size); + } + + /** + * Set an icon override for an icon and size. + * + * @param string $url The url of the icon. + * @param string $size The size its for. + * @return bool + */ + public function setIcon($url, $size = 'medium') + { + $url = sanitise_string($url); + $size = sanitise_string($size); + + if (!$this->icon_override) $this->icon_override = array(); + $this->icon_override[$size] = $url; + + return true; + } + + /** * Tests to see whether the object has been fully loaded. * * @return bool @@ -1632,6 +1667,7 @@ } + /** * Gets the URL for an entity, given a particular GUID * |