/**
* Sets the priority of the plugin
*
* @param mixed $priority The priority to set. One of +1, -1, first, last, or a number.
* If given a number, this will displace all plugins at that number
* and set their priorities +1
* @param mixed $site_guid Optional site GUID.
* @return bool
*/
public function setPriority($priority, $site_guid = null)
{
if (!$this->guid) {
return false;
}
$db_prefix = get_config('dbprefix');
$name = elgg_namespace_plugin_private_setting('internal', 'priority');
// if no priority assume a priority of 1
$old_priority = (int) $this->getPriority();
$old_priority = !$old_priority ? 1 : $old_priority;
$max_priority = elgg_get_max_plugin_priority();
// can't use switch here because it's not strict and
// php evaluates +1 == 1
if ($priority === '+1') {
$priority = $old_priority + 1;
} elseif ($priority === '-1') {
$priority = $old_priority - 1;
} elseif ($priority === 'first') {
$priority = 1;
} elseif ($priority === 'last') {
$priority = $max_priority;
}
// should be a number by now
if ($priority > 0) {
if (!is_numeric($priority)) {
return false;
}
// there's nothing above the max.
if ($priority > $max_priority) {
$priority = $max_priority;
}
// there's nothing below 1.
if ($priority < 1) {
$priority = 1;
}
if ($priority > $old_priority) {
$op = '-';
$where = "CAST(value as unsigned) BETWEEN {$old_priority} AND {$priority}";
} else {
$op = '+';
$where = "CAST(value as unsigned) BETWEEN {$priority} AND {$old_priority}";
}
// displace the ones affected by this change
$q = "UPDATE {$db_prefix}private_settings\n\t\t\t\tSET value = CAST(value as unsigned) {$op} 1\n\t\t\t\tWHERE entity_guid != {$this->guid}\n\t\t\t\tAND name = '{$name}'\n\t\t\t\tAND {$where}";
if (!update_data($q)) {
return false;
}
// set this priority
if ($this->set($name, $priority)) {
return true;
} else {
return false;
}
}
return false;
}
* This file renders a plugin for the admin screen, including active/deactive,
* manifest details & display plugin settings.
*
* @uses $vars['entity']
* @uses $vars['display_reordering'] Do we display the priority reordering links?
*
* @package Elgg.Core
* @subpackage Plugins
*/
$plugin = $vars['entity'];
$reordering = elgg_extract('display_reordering', $vars, false);
$priority = $plugin->getPriority();
$active = $plugin->isActive();
$name = $plugin->getManifest()->getName();
$can_activate = $plugin->canActivate();
$max_priority = elgg_get_max_plugin_priority();
$actions_base = '/action/admin/plugins/';
$ts = time();
$token = generate_action_token($ts);
// build reordering links
$links = '';
if ($reordering) {
$draggable = 'elgg-state-draggable';
// top and up link only if not at top
if ($priority > 1) {
$top_url = elgg_http_add_url_query_elements($actions_base . 'set_priority', array('plugin_guid' => $plugin->guid, 'priority' => 'first', 'is_action' => true));
$links .= "<li>" . elgg_view('output/url', array('href' => $top_url, 'text' => elgg_echo('top'), 'is_action' => true, 'is_trusted' => true)) . "</li>";
$up_url = elgg_http_add_url_query_elements($actions_base . 'set_priority', array('plugin_guid' => $plugin->guid, 'priority' => '-1', 'is_action' => true));
$links .= "<li>" . elgg_view('output/url', array('href' => $up_url, 'text' => elgg_echo('up'), 'is_action' => true, 'is_trusted' => true)) . "</li>";
}
// down and bottom links only if not at bottom
