mirror of
https://github.com/moodle/moodle.git
synced 2025-05-02 14:28:30 +02:00
"MDL-13766, fixed coding style"
This commit is contained in:
Dongsheng Cai
parent
a81508bfac
commit
9d4ef80f9d
@ -26,264 +26,272 @@
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once('../config.php');
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require_once('../lib/filelib.php');
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require_once('lib.php');
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require_once('../config.php');
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require_once('../lib/filelib.php');
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require_once('lib.php');
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require_login();
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require_login();
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/// Parameters
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$action = optional_param('action', '', PARAM_ALPHA);
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$repo_id = optional_param('repo_id', 1, PARAM_INT); // repository ID
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$callback = optional_param('callback', '', PARAM_CLEANHTML);
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$client_id = optional_param('client_id', SITEID, PARAM_RAW); // client ID
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$contextid = optional_param('ctx_id', SITEID, PARAM_INT); // context ID
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$env = optional_param('env', 'filepicker', PARAM_ALPHA); // opened in editor or moodleform
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$file = optional_param('file', '', PARAM_RAW); // file to download
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$itemid = optional_param('itemid', 0, PARAM_INT);
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$title = optional_param('title', '', PARAM_FILE); // new file name
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$page = optional_param('page', '', PARAM_RAW); // page
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$maxbytes = optional_param('maxbytes', -1, PARAM_INT); // repository ID
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$req_path = optional_param('p', '', PARAM_RAW); // path
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$save_path = optional_param('savepath', '/', PARAM_PATH);
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$save_filearea = optional_param('filearea', 'user_draft', PARAM_TEXT);
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$search_text = optional_param('s', '', PARAM_CLEANHTML);
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$linkexternal = optional_param('linkexternal', '', PARAM_ALPHA);
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$action = optional_param('action', '', PARAM_ALPHA);
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$repo_id = optional_param('repo_id', 1, PARAM_INT); // repository ID
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$callback = optional_param('callback', '', PARAM_CLEANHTML);
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$client_id = optional_param('client_id', SITEID, PARAM_RAW); // client ID
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$contextid = optional_param('ctx_id', SITEID, PARAM_INT); // context ID
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$env = optional_param('env', 'filepicker', PARAM_ALPHA); // opened in editor or moodleform
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$file = optional_param('file', '', PARAM_RAW); // file to download
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$itemid = optional_param('itemid', 0, PARAM_INT);
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$title = optional_param('title', '', PARAM_FILE); // new file name
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$page = optional_param('page', '', PARAM_RAW); // page
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$maxbytes = optional_param('maxbytes', -1, PARAM_INT);
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$req_path = optional_param('p', '', PARAM_RAW); // path
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$save_path = optional_param('savepath', '/', PARAM_PATH);
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$save_filearea = optional_param('filearea', 'user_draft', PARAM_TEXT);
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$search_text = optional_param('s', '', PARAM_CLEANHTML);
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$linkexternal = optional_param('linkexternal', '', PARAM_ALPHA);
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/// Headers to make it not cacheable
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header("Cache-Control: no-cache, must-revalidate");
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header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
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$err = new stdclass;
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$err->client_id = $client_id;
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header('Cache-Control: no-cache, must-revalidate');
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header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
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$err = new stdclass;
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$err->client_id = $client_id;
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/// Check permissions
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if (! (isloggedin() && repository::check_context($contextid)) ) {
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$err->e = get_string('nopermissiontoaccess', 'repository');
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die(json_encode($err));
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}
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if (! (isloggedin() && repository::check_context($contextid)) ) {
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$err->e = get_string('nopermissiontoaccess', 'repository');
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die(json_encode($err));
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}
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/// Wait as long as it takes for this script to finish
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set_time_limit(0);
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set_time_limit(0);
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/// Check for actions that do not need repository ID
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switch ($action) {
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case 'gsearch': // Global Search
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$params = array();
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$params['context'] = array(get_context_instance_by_id($contextid), get_system_context());
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$params['currentcontext'] = get_context_instance_by_id($contextid);
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$repos = repository::get_instances($params);
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$list = array();
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foreach($repos as $repo){
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if ($repo->global_search()) {
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try {
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$ret = $repo->search($search_text);
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array_walk($ret['list'], 'repository_attach_id', $repo->id); // See function below
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$tmp = array_merge($list, $ret['list']);
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$list = $tmp;
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} catch (repository_exception $e) {
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$err->e = $e->getMessage();
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die(json_encode($err));
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}
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}
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}
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$listing = array('list'=>$list);
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$listing['gsearch'] = true;
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$listing['client_id'] = $client_id;
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die(json_encode($listing));
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break;
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case 'ccache': // Clean cache
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$cache = new curl_cache;
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$cache->refresh();
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$action = 'list';
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break;
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}
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/// Get repository instance information
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$sql = 'SELECT i.name, i.typeid, r.type FROM {repository} r, {repository_instances} i '.
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'WHERE i.id=? AND i.typeid=r.id';
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if (!$repository = $DB->get_record_sql($sql, array($repo_id))) {
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$err->e = get_string('invalidrepositoryid', 'repository');
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die(json_encode($err));
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} else {
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$type = $repository->type;
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}
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if (file_exists($CFG->dirroot.'/repository/'.$type.'/repository.class.php')) {
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require_once($CFG->dirroot.'/repository/'.$type.'/repository.class.php');
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$classname = 'repository_' . $type;
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try {
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$repo = new $classname($repo_id, $contextid, array('ajax'=>true, 'name'=>$repository->name, 'type'=>$type, 'client_id'=>$client_id));
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} catch (repository_exception $e){
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$err->e = $e->getMessage();
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die(json_encode($err));
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}
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} else {
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$err->e = get_string('invalidplugin', 'repository', $type);
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die(json_encode($err));
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}
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if (!empty($callback)) {
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// call opener window to refresh repository
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// the callback url should be something like this:
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// http://xx.moodle.com/repository/repository_ajax.php?callback=yes&repo_id=1&sid=xxx
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// sid is the attached auth token from external source
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// If Moodle is working on HTTPS mode, then we are not allowed to access
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// parent window, in this case, we need to alert user to refresh the repository
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// manually.
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$strhttpsbug = get_string('cannotaccessparentwin', 'repository');
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$strrefreshnonjs = get_string('refreshnonjsfilepicker', 'repository');
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$js =<<<EOD
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<html><head>
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<script type="text/javascript">
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if(window.opener){
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window.opener.M.core_filepicker.active_filepicker.list();
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window.close();
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} else {
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alert("{$strhttpsbug }");
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}
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</script>
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<body>
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<noscript>
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{$strrefreshnonjs}
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</noscript>
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</body>
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</html>
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EOD;
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echo $js;
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die;
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}
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/// These actions all occur on the currently active repository instance
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switch ($action) {
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case 'sign':
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case 'signin':
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case 'list':
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if ($repo->check_login()) {
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// Early actions which need to be done before repository instaces initialised
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switch ($action) {
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// global search
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case 'gsearch':
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$params = array();
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$params['context'] = array(get_context_instance_by_id($contextid), get_system_context());
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$params['currentcontext'] = get_context_instance_by_id($contextid);
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$repos = repository::get_instances($params);
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$list = array();
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foreach($repos as $repo){
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if ($repo->global_search()) {
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try {
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$listing = $repo->get_listing($req_path, $page);
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$listing['client_id'] = $client_id;
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$listing['repo_id'] = $repo_id;
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echo json_encode($listing);
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$ret = $repo->search($search_text);
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array_walk($ret['list'], 'repository_attach_id', $repo->id); // See function below
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$tmp = array_merge($list, $ret['list']);
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$list = $tmp;
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} catch (repository_exception $e) {
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$err->e = $e->getMessage();
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die(json_encode($err));
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}
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break;
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} else {
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$action = 'login';
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}
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case 'login':
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}
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$listing = array('list'=>$list);
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$listing['gsearch'] = true;
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$listing['client_id'] = $client_id;
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die(json_encode($listing));
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break;
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// remove the cache files & logout
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case 'ccache':
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$cache = new curl_cache;
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$cache->refresh();
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$action = 'list';
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break;
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}
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/// Get repository instance information
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$sql = 'SELECT i.name, i.typeid, r.type FROM {repository} r, {repository_instances} i '.
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'WHERE i.id=? AND i.typeid=r.id';
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if (!$repository = $DB->get_record_sql($sql, array($repo_id))) {
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$err->e = get_string('invalidrepositoryid', 'repository');
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die(json_encode($err));
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} else {
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$type = $repository->type;
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}
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if (file_exists($CFG->dirroot.'/repository/'.$type.'/repository.class.php')) {
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require_once($CFG->dirroot.'/repository/'.$type.'/repository.class.php');
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$classname = 'repository_' . $type;
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try {
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$repo = new $classname($repo_id, $contextid, array('ajax'=>true, 'name'=>$repository->name, 'type'=>$type, 'client_id'=>$client_id));
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} catch (repository_exception $e){
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$err->e = $e->getMessage();
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die(json_encode($err));
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}
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} else {
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$err->e = get_string('invalidplugin', 'repository', $type);
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die(json_encode($err));
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}
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if (!empty($callback)) {
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// call opener window to refresh repository
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// the callback url should be something like this:
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// http://xx.moodle.com/repository/repository_ajax.php?callback=yes&repo_id=1&sid=xxx
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// sid is the attached auth token from external source
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// If Moodle is working on HTTPS mode, then we are not allowed to access
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// parent window, in this case, we need to alert user to refresh the repository
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// manually.
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$strhttpsbug = get_string('cannotaccessparentwin', 'repository');
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$strrefreshnonjs = get_string('refreshnonjsfilepicker', 'repository');
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$js =<<<EOD
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<html>
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<head>
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<script type="text/javascript">
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if(window.opener){
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window.opener.M.core_filepicker.active_filepicker.list();
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window.close();
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} else {
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alert("{$strhttpsbug }");
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}
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</script>
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</head>
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<body>
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<noscript>
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{$strrefreshnonjs}
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</noscript>
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</body>
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</html>
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EOD;
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die($js);
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}
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/// These actions all occur on the currently active repository instance
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switch ($action) {
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case 'sign':
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case 'signin':
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case 'list':
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if ($repo->check_login()) {
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try {
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$listing = $repo->print_login();
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$listing = $repo->get_listing($req_path, $page);
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$listing['client_id'] = $client_id;
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$listing['repo_id'] = $repo_id;
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echo json_encode($listing);
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} catch (repository_exception $e){
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$err->e = $e->getMessage();
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die(json_encode($err));
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}
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break;
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case 'logout':
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$logout = $repo->logout();
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$logout['client_id'] = $client_id;
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$logout['repo_id'] = $repo_id;
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echo json_encode($logout);
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break;
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case 'searchform':
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$search_form['form'] = $repo->print_search($client_id);
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$search_form['client_id'] = $client_id;
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echo json_encode($search_form);
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break;
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case 'search':
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try {
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$search_result = $repo->search($search_text, (int)$page);
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$search_result['client_id'] = $client_id;
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$search_result['repo_id'] = $repo_id;
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$search_result['search_result'] = true;
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echo json_encode($search_result);
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} catch (repository_exception $e) {
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$err->e = $e->getMessage();
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die(json_encode($err));
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}
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break;
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case 'download':
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try {
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// we have two special repoisitory type need to deal with
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if ($repo->options['type'] == 'local') {
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$fileinfo = $repo->move_to_draft($file, $title, $itemid, $save_path);
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$info = array();
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$info['client_id'] = $client_id;
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$info['file'] = $fileinfo['title'];
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$info['id'] = $itemid;
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$info['url'] = $CFG->httpswwwroot.'/draftfile.php/'.$fileinfo['contextid'].'/user_draft/'.$itemid.'/'.$fileinfo['title'];
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$filesize = $fileinfo['filesize'];
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if (($maxbytes!==-1) && ($filesize > $maxbytes)) {
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$fileinfo->delete();
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throw new file_exception('maxbytes');
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}
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die(json_encode($info));
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}
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$allowexternallink = (int)get_config(null, 'repositoryallowexternallinks');
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if (!empty($allowexternallink)) {
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$allowexternallink = true;
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} else {
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$allowexternallink = false;
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}
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// allow external links in url element all the time
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$allowexternallink = ($allowexternallink || ($env == 'url'));
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if ($allowexternallink and $linkexternal === 'yes' and ($repo->supported_returntypes() || FILE_EXTERNAL)) {
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try {
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$link = $repo->get_link($file);
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} catch (repository_exception $e){
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}
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$info = array();
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$info['filename'] = $title;
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$info['type'] = 'link';
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$info['url'] = $link;
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die(json_encode($info));
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}
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// get the file location
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$filepath = $repo->get_file($file, $title, $itemid, $save_path);
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if ($filepath === false) {
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$err->e = get_string('cannotdownload', 'repository');
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die(json_encode($err));
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}
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if (($maxbytes!==-1) && (filesize($filepath) > $maxbytes)) {
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} else {
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$action = 'login';
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}
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case 'login':
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try {
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$listing = $repo->print_login();
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$listing['client_id'] = $client_id;
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$listing['repo_id'] = $repo_id;
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echo json_encode($listing);
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} catch (repository_exception $e){
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$err->e = $e->getMessage();
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die(json_encode($err));
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}
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break;
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case 'logout':
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$logout = $repo->logout();
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$logout['client_id'] = $client_id;
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$logout['repo_id'] = $repo_id;
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echo json_encode($logout);
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break;
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case 'searchform':
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$search_form['form'] = $repo->print_search($client_id);
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$search_form['client_id'] = $client_id;
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echo json_encode($search_form);
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break;
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case 'search':
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try {
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$search_result = $repo->search($search_text, (int)$page);
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$search_result['client_id'] = $client_id;
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$search_result['repo_id'] = $repo_id;
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$search_result['search_result'] = true;
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echo json_encode($search_result);
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} catch (repository_exception $e) {
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$err->e = $e->getMessage();
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die(json_encode($err));
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}
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break;
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case 'download':
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try {
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// we have two special repoisitory type need to deal with
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if ($repo->options['type'] == 'local') {
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$fileinfo = $repo->move_to_draft($file, $title, $itemid, $save_path);
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$info = array();
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$info['client_id'] = $client_id;
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$info['file'] = $fileinfo['title'];
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$info['id'] = $itemid;
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$info['url'] = $CFG->httpswwwroot.'/draftfile.php/'.$fileinfo['contextid'].'/user_draft/'.$itemid.'/'.$fileinfo['title'];
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$filesize = $fileinfo['filesize'];
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if (($maxbytes!==-1) && ($filesize > $maxbytes)) {
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$fileinfo->delete();
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throw new file_exception('maxbytes');
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}
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$info = repository::move_to_filepool($filepath, $title, $itemid, $save_path, $save_filearea);
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if (empty($info)) {
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$info['e'] = get_string('error', 'moodle');
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die(json_encode($info));
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}
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$allowexternallink = (int)get_config(null, 'repositoryallowexternallinks');
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if (!empty($allowexternallink)) {
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$allowexternallink = true;
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} else {
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$allowexternallink = false;
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}
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||||
// allow external links in url element all the time
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$allowexternallink = ($allowexternallink || ($env == 'url'));
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if ($allowexternallink and $linkexternal === 'yes' and ($repo->supported_returntypes() || FILE_EXTERNAL)) {
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try {
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$link = $repo->get_link($file);
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||||
} catch (repository_exception $e){
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}
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echo json_encode($info);
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} catch (repository_exception $e){
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||||
$err->e = $e->getMessage();
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||||
die(json_encode($err));
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} catch (Exception $e) {
|
||||
$err->e = $e->getMessage();
|
||||
$info = array();
|
||||
$info['filename'] = $title;
|
||||
$info['type'] = 'link';
|
||||
$info['url'] = $link;
|
||||
die(json_encode($info));
|
||||
}
|
||||
|
||||
// get the file location
|
||||
$filepath = $repo->get_file($file, $title, $itemid, $save_path);
|
||||
if ($filepath === false) {
|
||||
$err->e = get_string('cannotdownload', 'repository');
|
||||
die(json_encode($err));
|
||||
}
|
||||
break;
|
||||
case 'upload':
|
||||
try {
|
||||
$result = $repo->upload($maxbytes);
|
||||
$result['client_id'] = $client_id;
|
||||
echo json_encode($result);
|
||||
} catch (Exception $e){
|
||||
$err->e = $e->getMessage();
|
||||
$err->client_id = $client_id;
|
||||
die(json_encode($err));
|
||||
if (($maxbytes!==-1) && (filesize($filepath) > $maxbytes)) {
|
||||
throw new file_exception('maxbytes');
|
||||
}
|
||||
break;
|
||||
}
|
||||
$info = repository::move_to_filepool($filepath, $title, $itemid, $save_path, $save_filearea);
|
||||
if (empty($info)) {
|
||||
$info['e'] = get_string('error', 'moodle');
|
||||
}
|
||||
echo json_encode($info);
|
||||
} catch (repository_exception $e){
|
||||
$err->e = $e->getMessage();
|
||||
die(json_encode($err));
|
||||
} catch (Exception $e) {
|
||||
$err->e = $e->getMessage();
|
||||
die(json_encode($err));
|
||||
}
|
||||
break;
|
||||
case 'upload':
|
||||
try {
|
||||
$result = $repo->upload($maxbytes);
|
||||
$result['client_id'] = $client_id;
|
||||
echo json_encode($result);
|
||||
} catch (Exception $e){
|
||||
$err->e = $e->getMessage();
|
||||
$err->client_id = $client_id;
|
||||
die(json_encode($err));
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
/**
|
||||
* Small function to walk an array to attach repository ID
|
||||
* @param array $value
|
||||
* @param string $key
|
||||
* @param int $id
|
||||
*/
|
||||
function repository_attach_id(&$value, $key, $id){
|
||||
$value['repo_id'] = $id;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user