-<?php
-set_time_limit(0);
-header("Cache-Control: no-cache, must-revalidate");
-header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
-require_once('../config.php');
-require_once('../lib/filelib.php');
-require_once('lib.php');
-// page or path
-$p = optional_param('p', '', PARAM_INT);
-// opened in editor or moodleform
-$env = optional_param('env', 'form', PARAM_ALPHA);
-// file to download
-$file = optional_param('file', '', PARAM_RAW);
-// rename the file name
-$title = optional_param('title', '', PARAM_FILE);
-$action = optional_param('action', '', PARAM_ALPHA);
-$callback = optional_param('callback', '', PARAM_CLEANHTML);
-// repository ID
-$repo_id = optional_param('repo_id', 1, PARAM_INT);
-$ctx_id = optional_param('ctx_id', SITEID, PARAM_INT);
-$userid = $USER->id;
+<?php // $Id$
-// check context id
-if (!repository_check_context($ctx_id)) {
- $err = new stdclass;
- $err->e = get_string('nopermissiontoaccess', 'repository');
- die(json_encode($err));
-}
+/// The Web service script that is called from the filepicker front end
-/**
- * walk an array to attach repository ID
- */
-function attach_repository_id(&$value, $key, $id){
- $value['repo_id'] = $id;
-}
+ set_time_limit(0);
+ header("Cache-Control: no-cache, must-revalidate");
+ header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
+ require_once('../config.php');
+ require_once('../lib/filelib.php');
+ require_once('lib.php');
-/**
- * these actions are requested without repository ID
- */
-switch ($action) {
-case 'gsearch':
- // global search
- $repos = repository_get_instances(array(get_context_instance_by_id($ctx_id), get_system_context()));
- $list = array();
- foreach($repos as $repo){
- if ($repo->global_search()) {
- try {
- $ret = $repo->get_listing(null, $search);
- array_walk($ret['list'], 'attach_repository_id', $repo->id);
- $tmp = array_merge($list, $ret['list']);
- $list = $tmp;
- } catch (repository_exception $e) {
- $err = new stdclass;
- $err->e = $e->getMessage();
- die(json_encode($err));
- }
- }
- }
- die(json_encode(array('list'=>$list)));
- break;
-case 'ccache':
- //clean cache
- $cache = new curl_cache;
- $cache->refresh();
- $action = 'list';
- break;
-}
+/// Parameters
+ $p = optional_param('p', '', PARAM_INT); // page or path
+ $env = optional_param('env', 'form', PARAM_ALPHA); // opened in editor or moodleform
+ $file = optional_param('file', '', PARAM_RAW); // file to download
+ $title = optional_param('title', '', PARAM_FILE); // new file name
+ $action = optional_param('action', '', PARAM_ALPHA);
+ $ctx_id = optional_param('ctx_id', SITEID, PARAM_INT); // context ID
+ $repo_id = optional_param('repo_id', 1, PARAM_INT); // repository ID
+ $callback = optional_param('callback', '', PARAM_CLEANHTML);
-// Get repository instance information
-$sql = 'SELECT i.name, i.typeid, r.type FROM {repository} r, {repository_instances} i WHERE i.id='.$repo_id.' AND i.typeid=r.id';
-if(!$repository = $DB->get_record_sql($sql)) {
- $err = new stdclass;
- $err->e = get_string('invalidrepositoryid', 'repository');
- die(json_encode($err));
-} else {
- $type = $repository->type;
-}
-if(file_exists($CFG->dirroot.'/repository/'.
- $type.'/repository.class.php'))
-{
- require_once($CFG->dirroot.'/repository/'.
- $type.'/repository.class.php');
- $classname = 'repository_' . $type;
- try{
- $repo = new $classname($repo_id, $ctx_id, array('ajax'=>true, 'name'=>$repository->name));
- } catch (repository_exception $e){
+/// Check permissions
+ if (! (isloggedin() && repository_check_context($ctx_id)) ) {
$err = new stdclass;
- $err->e = $e->getMessage();
+ $err->e = get_string('nopermissiontoaccess', 'repository');
die(json_encode($err));
}
-} else {
- $err = new stdclass;
- $err->e = get_string('invalidplugin', 'repository');
- die(json_encode($err));
-}
-if (!empty($callback)) {
- // call opener window to refresh repository
- // the callback url should be something like this:
- // http://xx.moodle.com/repository/ws.php?callback=yes&repo_id=1&sid=xxx
- // sid is the attached auth token from external source
- $js =<<<EOD
-<html><head><script type="text/javascript">
-window.opener.repository_callback($repo_id);
-window.close();
-</script><body></body></html>
-EOD;
- echo $js;
- die;
-}
+/// Check for actions that do not need repository ID
+ switch ($action) {
-switch ($action) {
-case 'searchform':
- $repo->print_search();
- break;
-case 'login':
- try {
- echo json_encode($repo->print_login());
- } catch (repository_exception $e){
- $err = new stdclass;
- $err->e = $e->getMessage();
- die(json_encode($err));
+ case 'gsearch': // Global Search
+ $repos = repository_get_instances(array(get_context_instance_by_id($ctx_id), get_system_context()));
+ $list = array();
+ foreach($repos as $repo){
+ if ($repo->global_search()) {
+ try {
+ $ret = $repo->get_listing(null, $search);
+ array_walk($ret['list'], 'repository_attach_id', $repo->id); // See function below
+ $tmp = array_merge($list, $ret['list']);
+ $list = $tmp;
+ } catch (repository_exception $e) {
+ $err = new stdclass;
+ $err->e = $e->getMessage();
+ die(json_encode($err));
+ }
+ }
+ }
+ die(json_encode(array('list'=>$list)));
+ break;
+
+ case 'ccache': // Clean cache
+ $cache = new curl_cache;
+ $cache->refresh();
+ $action = 'list';
+ break;
}
- break;
-case 'search':
- try {
- echo json_encode($repo->search());
- } catch (repository_exception $e) {
+
+/// Get repository instance information
+ $sql = 'SELECT i.name, i.typeid, r.type FROM {repository} r, {repository_instances} i '.
+ 'WHERE i.id='.$repo_id.' AND i.typeid=r.id';
+ if (!$repository = $DB->get_record_sql($sql)) {
$err = new stdclass;
- $err->e = $e->getMessage();
+ $err->e = get_string('invalidrepositoryid', 'repository');
die(json_encode($err));
+ } else {
+ $type = $repository->type;
}
- break;
-case 'list':
- try {
- if(!empty($p)) {
- echo json_encode($repo->get_listing($p));
- } else {
- echo json_encode($repo->get_listing());
+
+ if (file_exists($CFG->dirroot.'/repository/'.$type.'/repository.class.php')) {
+ require_once($CFG->dirroot.'/repository/'.$type.'/repository.class.php');
+ $classname = 'repository_' . $type;
+ try {
+ $repo = new $classname($repo_id, $ctx_id, array('ajax'=>true, 'name'=>$repository->name));
+ } catch (repository_exception $e){
+ $err = new stdclass;
+ $err->e = $e->getMessage();
+ die(json_encode($err));
}
- } catch (repository_exception $e) {
+ } else {
$err = new stdclass;
- $err->e = $e->getMessage();
+ $err->e = get_string('invalidplugin', 'repository');
die(json_encode($err));
}
- break;
-case 'download':
- $path = $repo->get_file($file, $title);
- $itemid = (int)substr(hexdec(uniqid()), 0, 9)+rand(1,100);
- try {
- $info = repository_move_to_filepool($path, $title, $itemid);
- if($env == 'form'){
- echo json_encode($info);
- } elseif($env == 'editor') {
- echo json_encode($info);
- } else {
- }
- } catch (repository_exception $e){
- $err = new stdclass;
- $err->e = $e->getMessage();
- die(json_encode($err));
- } catch (Exception $e) {
- $err = new stdclass;
- $err->e = $e->getMessage();
- die(json_encode($err));
+
+ if (!empty($callback)) {
+ // call opener window to refresh repository
+ // the callback url should be something like this:
+ // http://xx.moodle.com/repository/ws.php?callback=yes&repo_id=1&sid=xxx
+ // sid is the attached auth token from external source
+ $js =<<<EOD
+<html><head><script type="text/javascript">
+ window.opener.repository_callback($repo_id);
+ window.close();
+</script><body></body></html>
+EOD;
+ echo $js;
+ die;
}
- break;
-case 'upload':
- try {
- echo json_encode($repo->get_listing());
- } catch (repository_exception $e){
- $err = new stdclass;
- $err->e = $e->getMessage();
- die(json_encode($err));
+
+
+/// These actions all occur on the currently active repository instance
+ switch ($action) {
+ case 'searchform':
+ $repo->print_search();
+ break;
+ case 'login':
+ try {
+ echo json_encode($repo->print_login());
+ } catch (repository_exception $e){
+ $err = new stdclass;
+ $err->e = $e->getMessage();
+ die(json_encode($err));
+ }
+ break;
+ case 'search':
+ try {
+ echo json_encode($repo->search());
+ } catch (repository_exception $e) {
+ $err = new stdclass;
+ $err->e = $e->getMessage();
+ die(json_encode($err));
+ }
+ break;
+ case 'list':
+ try {
+ if (!empty($p)) {
+ echo json_encode($repo->get_listing($p));
+ } else {
+ echo json_encode($repo->get_listing());
+ }
+ } catch (repository_exception $e) {
+ $err = new stdclass;
+ $err->e = $e->getMessage();
+ die(json_encode($err));
+ }
+ break;
+ case 'download':
+ $path = $repo->get_file($file, $title);
+ $itemid = (int)substr(hexdec(uniqid()), 0, 9)+rand(1,100);
+ try {
+ $info = repository_move_to_filepool($path, $title, $itemid);
+ if ($env == 'form'){
+ echo json_encode($info);
+ } else if ($env == 'editor') {
+ echo json_encode($info);
+ } else {
+ }
+ } catch (repository_exception $e){
+ $err = new stdclass;
+ $err->e = $e->getMessage();
+ die(json_encode($err));
+ } catch (Exception $e) {
+ $err = new stdclass;
+ $err->e = $e->getMessage();
+ die(json_encode($err));
+ }
+ break;
+ case 'upload':
+ try {
+ echo json_encode($repo->get_listing());
+ } catch (repository_exception $e){
+ $err = new stdclass;
+ $err->e = $e->getMessage();
+ die(json_encode($err));
+ }
+ break;
}
- break;
+
+/**
+ * Small function to walk an array to attach repository ID
+ */
+function repository_attach_id(&$value, $key, $id){
+ $value['repo_id'] = $id;
}
projects / moodle.git / commitdiff