/**
* Generate icons for an entity
*
* @param ElggEntity $entity
* @param ElggFile $filehandler Valid $filehandler on Elgg filestore to grab the file from | can be null if $entity is instance of ElggFile
* @param array $coords Coordinates for cropping
* @return boolean
*/
function hj_framework_generate_entity_icons($entity, $filehandler = null, $coords = array())
{
$icon_sizes = hj_framework_get_thumb_sizes($entity->getSubtype());
if (!$filehandler && $entity instanceof hjFile) {
$filehandler = $entity;
}
if (!$filehandler) {
return false;
}
$prefix = "icons/" . $entity->getGUID();
foreach ($icon_sizes as $size => $values) {
if (!empty($coords) && in_array($size, array('topbar', 'tiny', 'small', 'medium', 'large'))) {
$thumb_resized = get_resized_image_from_existing_file($filehandler->getFilenameOnFilestore(), $values['w'], $values['h'], $values['square'], $coords['x1'], $coords['y1'], $coords['x2'], $coords['y2'], $values['upscale']);
} else {
if (empty($coords)) {
$thumb_resized = get_resized_image_from_existing_file($filehandler->getFilenameOnFilestore(), $values['w'], $values['h'], $values['square'], 0, 0, 0, 0, $values['upscale']);
}
}
if ($thumb_resized) {
$thumb = new hjFile();
$thumb->owner_guid = $entity->owner_guid;
$thumb->setMimeType('image/jpeg');
$thumb->setFilename($prefix . "{$size}.jpg");
$thumb->open("write");
$thumb->write($thumb_resized);
$thumb->close();
$icontime = true;
}
}
if ($icontime) {
$entity->icontime = time();
return true;
}
return false;
}