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<?php

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/**

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* elFinder Plugin Abstract

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* @package elfinder

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* @author Naoki Sawada

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* @license New BSD

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class elFinderPlugin

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{

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/**

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* This plugin's options

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* @var array

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protected $opts = array();

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/**

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* Get current volume's options

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* @param object $volume

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* @return array options

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protected function getCurrentOpts($volume)

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{

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$name = substr(get_class($this), 14); // remove "elFinderPlugin"

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$opts = $this->opts;

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if (is_object($volume)) {

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$volOpts = $volume->getOptionsPlugin($name);

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if (is_array($volOpts)) {

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$opts = array_merge($opts, $volOpts);

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}

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}

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return $opts;

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}

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/**

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* Is enabled with options

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* @param array $opts

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* @param elFinder $elfinder

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* @return boolean

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protected function iaEnabled($opts, $elfinder = null)

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{

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if (!$opts['enable']) {

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return false;

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}

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// check post var 'contentSaveId' to disable this plugin

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if ($elfinder && !empty($opts['disableWithContentSaveId'])) {

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$session = $elfinder->getSession();

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$urlContentSaveIds = $session->get('urlContentSaveIds', array());

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if (!empty(elFinder::$currentArgs['contentSaveId']) && ($contentSaveId = elFinder::$currentArgs['contentSaveId'])) {

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if (!empty($urlContentSaveIds[$contentSaveId])) {

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$elfinder->removeUrlContentSaveId($contentSaveId);

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return false;

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}

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}

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}

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if (isset($opts['onDropWith']) && !is_null($opts['onDropWith'])) {

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// plugin disabled by default, enabled only if given key is pressed

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if (isset($_REQUEST['dropWith']) && $_REQUEST['dropWith']) {

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$onDropWith = $opts['onDropWith'];

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$action = (int)$_REQUEST['dropWith'];

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if (!is_array($onDropWith)) {

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$onDropWith = array($onDropWith);

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}

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foreach ($onDropWith as $key) {

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$key = (int)$key;

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if (($action & $key) === $key) {

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return true;

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}

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}

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}

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return false;

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}

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if (isset($opts['offDropWith']) && !is_null($opts['offDropWith']) && isset($_REQUEST['dropWith'])) {

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// plugin enabled by default, disabled only if given key is pressed

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$offDropWith = $opts['offDropWith'];

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$action = (int)$_REQUEST['dropWith'];

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if (!is_array($offDropWith)) {

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$offDropWith = array($offDropWith);

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}

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$res = true;

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foreach ($offDropWith as $key) {

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$key = (int)$key;

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if ($key === 0) {

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if ($action === 0) {

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$res = false;

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break;

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}

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} else {

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if (($action & $key) === $key) {

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$res = false;

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break;

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}

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}

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}

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if (!$res) {

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return false;

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}

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}

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return true;

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}

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}

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