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start.php
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start.php
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<?php
/**
* Feature Action
*
* @author Ismayil Khayredinov <info@hypejunction.com>
* @copyright Copyright (c) 2015, Ismayil Khayredinov
*/
elgg_register_event_handler('init', 'system', 'actions_feature_init');
/**
* Initialize the plugin
* @return void
*/
function actions_feature_init() {
elgg_register_action('feature', __DIR__ . '/actions/feature.php');
elgg_register_action('unfeature', __DIR__ . '/actions/unfeature.php');
elgg_register_plugin_hook_handler('register', 'menu:entity', 'actions_feature_entity_menu_setup');
elgg_unextend_view('js/elgg', 'groups/js');
elgg_extend_view('js/elgg', 'feature.js');
elgg_register_plugin_hook_handler('feature', 'group', 'Elgg\Values::getTrue');
}
/**
* Check if entity type is registered for feature/unfeature
*
* @param ElggEntity $entity Entity to be featured
* @return bool
*/
function actions_feature_is_allowed_type(ElggEntity $entity) {
$type = $entity->getType();
$subtype = $entity->getSubtype();
$hook_type = implode(':', array_filter([$type, $subtype]));
return elgg_trigger_plugin_hook('feature', $hook_type, ['entity' => $entity], false);
}
/**
* Check if user can feature the entity
*
* @param ElggEntity $entity Entity to be featured
* @param ElggUser $user User to perform the action
* @return bool
*/
function actions_feature_can_feature(ElggEntity $entity, ElggUser $user = null) {
if (!isset($user)) {
$user = elgg_get_logged_in_user_entity();
}
if (!$entity instanceof ElggEntity || !$user instanceof ElggUser) {
return false;
}
if (!actions_feature_is_allowed_type($entity)) {
return false;
}
$default = $user->isAdmin();
$params = [
'entity' => $entity,
'user' => $user,
];
return elgg_trigger_plugin_hook('permissions_check:feature', $entity->getType(), $params, $default);
}
/**
* Add feature/unfeature menu items
*
* @param string $hook "register"
* @param string $type "menu:entity"
* @param ElggMenuItem[] $return Menu
* @param array $params Hook params
* @return ElggMenuitem[]
*/
function actions_feature_entity_menu_setup($hook, $type, $return, $params) {
$entity = elgg_extract('entity', $params);
if (!$entity instanceof ElggEntity || !actions_feature_can_feature($entity)) {
return;
}
$featured = $entity->featured || $entity->featured_group == 'yes';
$return[] = ElggMenuItem::factory([
'name' => 'feature',
'text' => elgg_echo("actions:feature"),
'href' => "action/feature?guid=$entity->guid",
'is_action' => true,
'priority' => 300,
'item_class' => $featured ? 'hidden' : '',
]);
$return[] = ElggMenuItem::factory([
'name' => 'unfeature',
'text' => elgg_echo("actions:unfeature"),
'href' => "action/unfeature?guid=$entity->guid",
'is_action' => true,
'priority' => 300,
'item_class' => $featured ? '' : 'hidden',
]);
return $return;
}