MDL-22156, added recent files repository plugin

repository/lib.php

@@ -820,8 +820,13 @@ abstract class repository {
         $filename   = $params['filename'];
         $fileitemid = $params['itemid'];
         $context    = get_context_instance_by_id($contextid);
-        $file_info = $browser->get_file_info($context, $filearea, $fileitemid, $filepath, $filename);
-        $file_info->copy_to_storage($user_context->id, 'user_draft', $itemid, $save_path, $title);
+        try {
+            $file_info = $browser->get_file_info($context, $filearea, $fileitemid, $filepath, $filename);
+            $file_info->copy_to_storage($user_context->id, 'user_draft', $itemid, $save_path, $title);
+        } catch (Exception $e) {
+            $err->e = $e->getMessage();
+            die(json_encode($err));
+        }
 
         $ret['itemid'] = $itemid;
         $ret['title']  = $title;
@@ -1869,8 +1874,8 @@ function repository_setup_default_plugins() {
     $local_plugin_id = $local_plugin->create(true);
     $upload_plugin = new repository_type('upload', array(), true);
     $upload_plugin_id = $upload_plugin->create(true);
-    if (is_int($local_plugin_id) or is_int($upload_plugin_id)) {
-        echo $OUTPUT->box(get_string('setupdefaultplugins', 'repository'));
-    }
+    $recent_plugin = new repository_type('recent', array(), true);
+    $recent_plugin_id = $upload_plugin->create(true);
+    echo $OUTPUT->box(get_string('setupdefaultplugins', 'repository'));
     return true;
 }

repository/recent/db/access.php

@@ -0,0 +1,30 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+$capabilities = array(
+
+    'repository/recent:view' => array(
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_SYSTEM,
+        'legacy' => array(
+            'student' => CAP_ALLOW,
+            'teacher' => CAP_ALLOW,
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW
+        )
+    )
+);

repository/recent/db/install.php

@@ -0,0 +1,27 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+function xmldb_repository_recent_install() {
+    global $CFG;
+    $result = true;
+    require_once($CFG->dirroot.'/repository/lib.php');
+    $recent_plugin = new repository_type('recent', array(), true);
+    if(!$id = $recent_plugin->create(true)) {
+        $result = false;
+    }
+    return $result;
+}

repository/recent/db/upgrade.php

@@ -0,0 +1,35 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+function xmldb_repository_recent_upgrade($oldversion) {
+
+    global $CFG, $DB;
+
+    $dbman = $DB->get_manager();
+    $result = true;
+
+/// And upgrade begins here. For each one, you'll need one
+/// block of code similar to the next one. Please, delete
+/// this comment lines once this file start handling proper
+/// upgrade code.
+
+/// if ($result && $oldversion < YYYYMMDD00) { //New version in version.php
+///     $result = result of database_manager methods
+/// }
+
+    return $result;
+}

repository/recent/lang/en/repository_recent.php

@@ -0,0 +1,31 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Strings for component 'repository_recent', language 'en', branch 'MOODLE_20_STABLE'
+ *
+ * @package   moodlecore
+ * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+$string['configplugin'] = 'Configuration for recent files repository';
+$string['recentfilesnumber'] = 'Number of recent files';
+$string['emptyfilelist'] = 'There are no files to show';
+$string['notitle'] = 'notitle';
+$string['repositorydesc'] = 'Files recently used by current user';
+$string['repositoryname'] = 'Recent files';

repository/recent/repository.class.php

@@ -0,0 +1,151 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * repository_recent class is used to browse recent used files
+ *
+ * @since 2.0
+ * @package moodlecore
+ * @subpackage repository
+ * @copyright 2010 Dongsheng Cai
+ * @author Dongsheng Cai <dongsheng@moodle.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+define('DEFAULT_RECENT_FILES_NUM', 50);
+class repository_recent extends repository {
+
+    /**
+     * initialize recent plugin
+     * @param int $repositoryid
+     * @param int $context
+     * @param array $options
+     */
+    public function __construct($repositoryid, $context = SYSCONTEXTID, $options = array()) {
+        parent::__construct($repositoryid, $context, $options);
+        $number = get_config('recent', 'recentfilesnumber');
+        $number = (int)$number;
+        if (empty($number)) {
+            $this->number = DEFAULT_RECENT_FILES_NUM;
+        } else {
+            $this->number = $number;
+        }
+    }
+
+    /**
+     * recent plugin doesn't require login, so list all files
+     * @return mixed
+     */
+    public function print_login() {
+        return $this->get_listing();
+    }
+
+    /**
+     * Not supported by File API yet
+     * @param string $search_text
+     * @return mixed
+     */
+    public function search($search_text) {
+        return array();
+    }
+
+    private function get_recent_files($limitfrom = 0, $limit = DEFAULT_RECENT_FILES_NUM) {
+        global $USER, $DB;
+        $sql = 'SELECT DISTINCT pathnamehash, contextid, itemid, filearea, filepath, filename FROM {files} WHERE userid = ? AND filename <> "." ORDER BY timecreated DESC';
+        $params = array('userid'=>$USER->id);
+        $rs = $DB->get_recordset_sql($sql, array('userid'=>$USER->id), $limitfrom, $limit);
+        $result = array();
+        foreach ($rs as $file_record) {
+            $info = array();
+            $info['contextid'] = $file_record->contextid;
+            $info['itemid'] = $file_record->itemid;
+            $info['filearea'] = $file_record->filearea;
+            $info['filepath'] = $file_record->filepath;
+            $info['filename'] = $file_record->filename;
+            $result[$file_record->pathnamehash] = $info;
+        }
+        $rs->close();
+        return $result;
+    }
+
+    /**
+     * Get file listing
+     *
+     * @param string $encodedpath
+     * @param string $path not used by this plugin
+     * @return mixed
+     */
+    public function get_listing($encodedpath = '', $page = '') {
+        global $CFG, $USER, $OUTPUT;
+        $ret = array();
+        $ret['dynload'] = true;
+        $ret['nosearch'] = true;
+        $list = array();
+        $files = $this->get_recent_files(0, $this->number);
+
+        try {
+            foreach ($files as $file) {
+                $params = base64_encode(serialize($file));
+                $icon = 'f/'.str_replace('.gif', '', mimeinfo('icon', $file['filename'])) . '-32';
+                $node = array(
+                    'title' => $file['filename'],
+                    'size' => 0,
+                    'date' => '',
+                    'source'=> $params,
+                    'thumbnail' => $OUTPUT->pix_url($icon) . '',
+                );
+                $list[] = $node;
+            }
+        } catch (Exception $e) {
+            throw new repository_exception('emptyfilelist', 'repository_recent');
+        }
+        $ret['list'] = $list;
+        return $ret;
+    }
+
+
+    /**
+     * Set repository name
+     *
+     * @return string repository name
+     */
+    public function get_name(){
+        return get_string('repositoryname', 'repository_recent');;
+    }
+
+    public static function get_type_option_names() {
+        return array('recentfilesnumber');
+    }
+
+    public function type_config_form($mform) {
+        $number = get_config('repository_recent', 'recentfilesnumber');
+        var_dump($number);
+        if (empty($number)) {
+            $number = DEFAULT_RECENT_FILES_NUM;
+        }
+        $mform->addElement('text', 'recentfilesnumber', get_string('recentfilesnumber', 'repository_recent'));
+    }
+
+    /**
+     * This plugin doesn't support to link to external links
+     *
+     * @return int
+     */
+    public function supported_returntypes() {
+        return FILE_INTERNAL;
+    }
+}

repository/recent/version.php

@@ -0,0 +1,18 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+$plugin->version = 2010042201;