From d3959c2695dc0890de192e718c4a5280e0dd1ae0 Mon Sep 17 00:00:00 2001
From: Dongsheng Cai <unoter@gmail.com>
Date: Tue, 31 Aug 2010 03:39:33 +0000
Subject: [PATCH] MDL-23308, coursefiles repository plugin added
---
repository/coursefiles/db/access.php | 12 ++
.../lang/en/repository_coursefiles.php | 31 +++
repository/coursefiles/lib.php | 181 ++++++++++++++++++
repository/coursefiles/pix/icon.png | Bin 0 -> 582 bytes
repository/coursefiles/version.php | 18 ++
repository/lib.php | 5 +
repository/repository_ajax.php | 2 +-
7 files changed, 248 insertions(+), 1 deletion(-)
create mode 100755 repository/coursefiles/db/access.php
create mode 100755 repository/coursefiles/lang/en/repository_coursefiles.php
create mode 100755 repository/coursefiles/lib.php
create mode 100755 repository/coursefiles/pix/icon.png
create mode 100755 repository/coursefiles/version.php
diff --git a/repository/coursefiles/db/access.php b/repository/coursefiles/db/access.php
new file mode 100755
index 00000000000..3c670c91272
--- /dev/null
+++ b/repository/coursefiles/db/access.php
@@ -0,0 +1,12 @@
+<?php
+
+$capabilities = array(
+
+ 'repository/coursefiles:view' => array(
+ 'captype' => 'read',
+ 'contextlevel' => CONTEXT_MODULE,
+ 'archetypes' => array(
+ 'user' => CAP_ALLOW
+ )
+ )
+);
diff --git a/repository/coursefiles/lang/en/repository_coursefiles.php b/repository/coursefiles/lang/en/repository_coursefiles.php
new file mode 100755
index 00000000000..41004a1bb1b
--- /dev/null
+++ b/repository/coursefiles/lang/en/repository_coursefiles.php
@@ -0,0 +1,31 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Strings for component 'repository_coursefiles', language 'en', branch 'MOODLE_20_STABLE'
+ *
+ * @package repository_coursefiles
+ * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+$string['configplugin'] = 'Configuration for course files repository';
+$string['emptyfilelist'] = 'There are no files to show';
+$string['notitle'] = 'notitle';
+$string['remember'] = 'Remember me';
+$string['pluginname_help'] = 'Course files';
+$string['pluginname'] = 'Course files';
diff --git a/repository/coursefiles/lib.php b/repository/coursefiles/lib.php
new file mode 100755
index 00000000000..fb12ddd2594
--- /dev/null
+++ b/repository/coursefiles/lib.php
@@ -0,0 +1,181 @@
+<?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_coursefiles class is used to browse course files
+ *
+ * @since 2.0
+ * @package moodlecore
+ * @subpackage repository
+ * @copyright 2010 Dongsheng Cai <dongsheng@moodle.com>
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+class repository_coursefiles extends repository {
+
+ /**
+ * coursefiles plugin doesn't require login, so list all files
+ * @return mixed
+ */
+ public function print_login() {
+ return $this->get_listing();
+ }
+
+ /**
+ * Get file listing
+ *
+ * @param string $encodedpath
+ * @return mixed
+ */
+ public function get_listing($encodedpath = '') {
+ global $CFG, $USER, $OUTPUT;
+ $ret = array();
+ $ret['dynload'] = true;
+ $ret['nosearch'] = true;
+ $ret['nologin'] = true;
+ $list = array();
+ $component = 'course';
+ $filearea = 'legacy';
+ $itemid = 0;
+
+ $browser = get_file_browser();
+
+ if (!empty($encodedpath)) {
+ $params = unserialize(base64_decode($encodedpath));
+ if (is_array($params)) {
+ $filepath = is_null($params['filepath']) ? NULL : clean_param($params['filepath'], PARAM_PATH);;
+ $filename = is_null($params['filename']) ? NULL : clean_param($params['filename'], PARAM_FILE);
+ $context = get_context_instance_by_id(clean_param($params['contextid'], PARAM_INT));
+ }
+ } else {
+ $filename = null;
+ $filepath = null;
+ list($context, $course, $cm) = get_context_info_array($this->context->id);
+ $courseid = is_object($course) ? $course->id : SITEID;
+ $context = get_context_instance(CONTEXT_COURSE, $courseid);
+ }
+
+ if ($fileinfo = $browser->get_file_info($context, $component, $filearea, $itemid, $filepath, $filename)) {
+ // build path navigation
+ $pathnodes = array();
+ $encodedpath = base64_encode(serialize($fileinfo->get_params()));
+ $pathnodes[] = array('name'=>$fileinfo->get_visible_name(), 'path'=>$encodedpath);
+ $level = $fileinfo->get_parent();
+ while ($level) {
+ $params = $level->get_params();
+ $encodedpath = base64_encode(serialize($params));
+ if ($params['contextid'] != $context->id) {
+ break;
+ }
+ $pathnodes[] = array('name'=>$level->get_visible_name(), 'path'=>$encodedpath);
+ $level = $level->get_parent();
+ }
+ if (!empty($pathnodes) && is_array($pathnodes)) {
+ $pathnodes = array_reverse($pathnodes);
+ $ret['path'] = $pathnodes;
+ }
+ // build file tree
+ $children = $fileinfo->get_children();
+ foreach ($children as $child) {
+ $shorttitle = $this->get_short_filename($child->get_visible_name(), 12);
+ if ($child->is_directory()) {
+ $params = $child->get_params();
+ $subdir_children = $child->get_children();
+ $encodedpath = base64_encode(serialize($params));
+ $node = array(
+ 'title' => $child->get_visible_name(),
+ 'shorttitle'=>$shorttitle,
+ 'size' => 0,
+ 'date' => '',
+ 'path' => $encodedpath,
+ 'children'=>array(),
+ 'thumbnail' => $OUTPUT->pix_url('f/folder-32')->out(false)
+ );
+ $list[] = $node;
+ } else {
+ $encodedpath = base64_encode(serialize($child->get_params()));
+ $node = array(
+ 'title' => $child->get_visible_name(),
+ 'shorttitle'=>$shorttitle,
+ 'size' => 0,
+ 'date' => '',
+ 'source'=> $encodedpath,
+ 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($child->get_visible_name(), 32))->out(false)
+ );
+ $list[] = $node;
+ }
+ }
+ } else {
+ $list = array();
+ }
+ $ret['list'] = array_filter($list, array($this, 'filter'));
+ return $ret;
+ }
+
+ /**
+ * course files don't support to link to external links
+ *
+ * @return int
+ */
+ public function supported_returntypes() {
+ return FILE_INTERNAL;
+ }
+
+ /**
+ * Copy a file to file area
+ *
+ * @global object $USER
+ * @global object $DB
+ * @param string $encoded The metainfo of file, it is base64 encoded php serialized data
+ * @param string $draftitemid itemid
+ * @param string $new_filename The intended name of file
+ * @param string $new_filepath the new path in draft area
+ * @return array The information of file
+ */
+ public function copy_to_area($encoded, $draftitemid, $new_filepath, $new_filename) {
+ global $USER, $DB;
+ $info = array();
+
+ $browser = get_file_browser();
+ $fs = get_file_storage();
+ $user_context = get_context_instance(CONTEXT_USER, $USER->id);
+
+ // the final file
+ $params = unserialize(base64_decode($encoded));
+ $contextid = clean_param($params['contextid'], PARAM_INT);
+ $fileitemid = clean_param($params['itemid'], PARAM_INT);
+ $filename = clean_param($params['filename'], PARAM_FILE);
+ $filepath = clean_param($params['filepath'], PARAM_PATH);;
+ $filearea = clean_param($params['filearea'], PARAM_ALPHAEXT);
+ $component = clean_param($params['component'], PARAM_ALPHAEXT);
+ $context = get_context_instance_by_id($contextid);
+
+ if ($existingfile = $fs->get_file($user_context->id, 'user', 'draft', $draftitemid, $new_filepath, $new_filename)) {
+ throw new moodle_exception('fileexists');
+ }
+
+ $file_info = $browser->get_file_info($context, $component, $filearea, $fileitemid, $filepath, $filename);
+ $file_info->copy_to_storage($user_context->id, 'user', 'draft', $draftitemid, $new_filepath, $new_filename);
+
+ $info['itemid'] = $draftitemid;
+ $info['title'] = $new_filename;
+ $info['contextid'] = $user_context->id;
+ $info['filesize'] = $file_info->get_filesize();
+
+ return $info;
+ }
+}
diff --git a/repository/coursefiles/pix/icon.png b/repository/coursefiles/pix/icon.png
new file mode 100755
index 0000000000000000000000000000000000000000..5131cf3de1da9a246a7ea410df97a56454f75901
GIT binary patch
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diff --git a/repository/coursefiles/version.php b/repository/coursefiles/version.php
new file mode 100755
index 00000000000..fa638d3eda0
--- /dev/null
+++ b/repository/coursefiles/version.php
@@ -0,0 +1,18 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
+
+$plugin->version = 2010083100;
diff --git a/repository/lib.php b/repository/lib.php
index eb2109653f7..ed5e3dc367a 100644
--- a/repository/lib.php
+++ b/repository/lib.php
@@ -739,6 +739,7 @@ abstract class repository {
$is_supported = false;
}
}
+
if (!$onlyvisible || ($repository->is_visible() && !$repository->disabled)) {
// check capability in current context
if (!empty($current_context)) {
@@ -746,6 +747,10 @@ abstract class repository {
} else {
$capability = has_capability('repository/'.$record->repositorytype.':view', get_system_context());
}
+ if ($record->repositorytype == 'coursefiles') {
+ // coursefiles plugin needs managefiles permission
+ $capability = $capability && has_capability('moodle/course:managefiles', $current_context);
+ }
if ($is_supported && $capability) {
$repositories[$repository->id] = $repository;
}
diff --git a/repository/repository_ajax.php b/repository/repository_ajax.php
index 22397feff7f..7d96041f152 100755
--- a/repository/repository_ajax.php
+++ b/repository/repository_ajax.php
@@ -174,7 +174,7 @@ switch ($action) {
// We have two special repository type need to deal with
// local and recent plugins don't added new files to moodle, just add new records to database
// so we don't check user quota and maxbytes here
- if (in_array($repo->options['type'], array('local', 'recent', 'user'))) {
+ if (in_array($repo->options['type'], array('local', 'recent', 'user', 'coursefiles'))) {
$fileinfo = $repo->copy_to_area($source, $itemid, $saveas_path, $saveas_filename);
$info = array();
$info['file'] = $fileinfo['title'];