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path: root/actions/edit.php
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<?php

/**
 * Tidypics edit album/image action
 *
 */

// Make sure we're logged in 
gatekeeper();

// Get input data
$guid    = (int) get_input('guid');  // guid of image or album
$title   = get_input('tidypicstitle');
$body    = get_input('tidypicsbody');
$access  = get_input('access_id');
$tags    = get_input('tidypicstags');
$subtype = get_input('subtype');
$cover   = get_input('cover');
if (is_array($cover)) {
	$cover = $cover[0];
}

$container_guid = get_input('container_guid');

// Make sure we actually have permission to edit
$entity = get_entity($guid);
if (!$entity->canEdit()) {
	forward();
}

// Get owning user/group
$owner = get_entity($entity->getOwner());

// change access only if access is different from current
if ($subtype == 'album' && $entity->access_id != $access) {
	$entity->access_id = $access;

	//get images from album and update access on image entities
	$images = get_entities("object","image", $guid, '', 999, '', false);
	foreach ($images as $im) {
		$im->access_id = $access;
		$im->save();
	}
}


// Set its title and description appropriately
$entity->title = $title;
$entity->description = $body;

// Before we can set metadata, we need to save the entity
if (!$entity->save()) {
	register_error(elgg_echo("album:error"));
	$entity->delete();
	forward($_SERVER['HTTP_REFERER']); //failed, so forward to previous page
}

// Now let's add tags
$tagarray = string_to_tag_array($tags);
$entity->clearMetadata('tags');
if (is_array($tagarray)) {
	$entity->tags = $tagarray;
}

//if cover meta is sent from image save as metadata
if ($subtype == 'image' && $cover == elgg_echo('album:cover')) {
	$album = get_entity($container_guid);
	$album->cover = $entity->guid;
}

// Success message
if ($subtype == 'album') {
	system_message(elgg_echo("album:edited"));
	// plugins can register to be told when a Tidypics album has been updated
	trigger_elgg_event('update', 'tp_album', $entity);
} else {
	system_message(elgg_echo('images:edited'));
	// plugins can register to be told when a Tidypics image has been updated
	trigger_elgg_event('update', 'tp_image', $entity);
}

forward($entity->getURL());