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<?php
/**
* Generic icon view.
*
* @package Elgg
* @subpackage Core
*
* @uses $vars['entity'] The entity the icon represents - uses getIconURL() method
* @uses $vars['size'] topbar, tiny, small, medium (default), large, master
* @uses $vars['href'] Optional override for link
* @uses $vars['img_class'] Optional CSS class added to img
* @uses $vars['link_class'] Optional CSS class for the link
*/
$entity = $vars['entity'];
$sizes = array('small', 'medium', 'large', 'tiny', 'master', 'topbar');
// Get size
if (!in_array($vars['size'], $sizes)) {
$vars['size'] = "medium";
}
$class = elgg_extract('img_class', $vars, '');
if (isset($entity->name)) {
$title = $entity->name;
} else {
$title = $entity->title;
}
$title = htmlspecialchars($title, ENT_QUOTES, 'UTF-8', false);
$url = $entity->getURL();
if (isset($vars['href'])) {
$url = $vars['href'];
}
$icon_sizes = elgg_get_config('icon_sizes');
$size = $vars['size'];
if (!isset($vars['width'])) {
$vars['width'] = $size != 'master' ? $icon_sizes[$size]['w'] : null;
}
if (!isset($vars['height'])) {
$vars['height'] = $size != 'master' ? $icon_sizes[$size]['h'] : null;
}
$img_params = array(
'src' => $entity->getIconURL($vars['size']),
'alt' => $title,
);
if (!empty($class)) {
$img_params['class'] = $class;
}
if (!empty($vars['width'])) {
$img_params['width'] = $vars['width'];
}
if (!empty($vars['height'])) {
$img_params['height'] = $vars['height'];
}
$img = elgg_view('output/img', $img_params);
if ($url) {
$params = array(
'href' => $url,
'text' => $img,
'is_trusted' => true,
);
$class = elgg_extract('link_class', $vars, '');
if ($class) {
$params['class'] = $class;
}
echo elgg_view('output/url', $params);
} else {
echo $img;
}
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