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MDL-23308, coursefiles repository plugin added
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Dongsheng Cai
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Aug 31, 2010
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<?php | ||
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$capabilities = array( | ||
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'repository/coursefiles:view' => array( | ||
'captype' => 'read', | ||
'contextlevel' => CONTEXT_MODULE, | ||
'archetypes' => array( | ||
'user' => CAP_ALLOW | ||
) | ||
) | ||
); |
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<?php | ||
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// This file is part of Moodle - http://moodle.org/ | ||
// | ||
// Moodle is free software: you can redistribute it and/or modify | ||
// it under the terms of the GNU General Public License as published by | ||
// the Free Software Foundation, either version 3 of the License, or | ||
// (at your option) any later version. | ||
// | ||
// Moodle is distributed in the hope that it will be useful, | ||
// but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
// GNU General Public License for more details. | ||
// | ||
// You should have received a copy of the GNU General Public License | ||
// along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
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/** | ||
* Strings for component 'repository_coursefiles', language 'en', branch 'MOODLE_20_STABLE' | ||
* | ||
* @package repository_coursefiles | ||
* @copyright 2010 Dongsheng Cai <dongsheng@moodle.com> | ||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
*/ | ||
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$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'; |
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<?php | ||
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// 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/>. | ||
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/** | ||
* 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 | ||
*/ | ||
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class repository_coursefiles extends repository { | ||
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/** | ||
* coursefiles plugin doesn't require login, so list all files | ||
* @return mixed | ||
*/ | ||
public function print_login() { | ||
return $this->get_listing(); | ||
} | ||
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/** | ||
* 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'; | ||
$itemid = 0; | ||
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$browser = get_file_browser(); | ||
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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, $courseid); | ||
} | ||
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if ($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; | ||
} | ||
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/** | ||
* course files don't support to link to external links | ||
* | ||
* @return int | ||
*/ | ||
public function supported_returntypes() { | ||
return FILE_INTERNAL; | ||
} | ||
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/** | ||
* 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; | ||
$info = array(); | ||
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$browser = get_file_browser(); | ||
$fs = get_file_storage(); | ||
$user_context = get_context_instance(CONTEXT_USER, $USER->id); | ||
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// 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); | ||
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if ($existingfile = $fs->get_file($user_context->id, 'user', 'draft', $draftitemid, $new_filepath, $new_filename)) { | ||
throw new moodle_exception('fileexists'); | ||
} | ||
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$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, $new_filename); | ||
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$info['itemid'] = $draftitemid; | ||
$info['title'] = $new_filename; | ||
$info['contextid'] = $user_context->id; | ||
$info['filesize'] = $file_info->get_filesize(); | ||
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return $info; | ||
} | ||
} |
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@@ -0,0 +1,18 @@ | ||
<?php | ||
|
||
// This file is part of Moodle - http://moodle.org/ | ||
// | ||
// Moodle is free software: you can redistribute it and/or modify | ||
// it under the terms of the GNU General Public License as published by | ||
// the Free Software Foundation, either version 3 of the License, or | ||
// (at your option) any later version. | ||
// | ||
// Moodle is distributed in the hope that it will be useful, | ||
// but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
// GNU General Public License for more details. | ||
// | ||
// You should have received a copy of the GNU General Public License | ||
// along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
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$plugin->version = 2010083100; |
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