File manager - Edit - /home/wwwroot/camplus.hk/moodle.camplus.hk/public_html/mod/hvp/lib.php
Back
<?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/>. /** * Library of interface functions and constants for module hvp. * * All the core Moodle functions, neeeded to allow the module to work * integrated in Moodle should be placed here. * * All the hvp specific functions, needed to implement all the module * logic, should go to locallib.php. This will help to save some memory when * Moodle is performing actions across all modules. * * @package mod_hvp * @copyright 2016 Joubel AS <contact@joubel.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); require_once('autoloader.php'); /* Moodle core API */ /** * Returns the information on whether the module supports a feature * * See {@link plugin_supports()} for more info. * * @param string $feature FEATURE_xx constant for requested feature * @return mixed true if the feature is supported, null if unknown */ function hvp_supports($feature) { switch($feature) { case FEATURE_GROUPS: return true; case FEATURE_GROUPINGS: return true; case FEATURE_GROUPMEMBERSONLY: return true; case FEATURE_MOD_INTRO: return true; case FEATURE_COMPLETION_TRACKS_VIEWS: return true; case FEATURE_COMPLETION_HAS_RULES: return false; case FEATURE_GRADE_HAS_GRADE: return true; case FEATURE_GRADE_OUTCOMES: return false; case FEATURE_BACKUP_MOODLE2: return true; case FEATURE_SHOW_DESCRIPTION: return true; default: return null; } } /** * Saves a new instance of the hvp into the database * * Given an object containing all the necessary data, * (defined by the form in mod_form.php) this function * will create a new instance and return the id number * of the new instance. * * @param stdClass $hvp Submitted data from the form in mod_form.php * @return int The id of the newly inserted newmodule record */ function hvp_add_instance($hvp) { // Save content. $hvp->id = hvp_save_content($hvp); // Set and create grade item. hvp_grade_item_update($hvp); return $hvp->id; } /** * Updates an instance of the hvp in the database * * Given an object containing all the necessary data, * (defined by the form in mod_form.php) this function * will update an existing instance with new data. * * @param stdClass $hvp An object from the form in mod_form.php * @return boolean Success/Fail */ function hvp_update_instance($hvp) { // Make ID available for core to save. $hvp->id = $hvp->instance; // Save content. hvp_save_content($hvp); hvp_grade_item_update($hvp); return true; } /** * Does the actual process of saving the H5P content that's submitted through * the activity form * * @param stdClass $hvp * @return int Content ID */ function hvp_save_content($hvp) { // Determine if we're uploading or creating. if ($hvp->h5paction === 'upload') { // Save uploaded package. $hvp->uploaded = true; $h5pstorage = \mod_hvp\framework::instance('storage'); $h5pstorage->savePackage((array)$hvp); $hvp->id = $h5pstorage->contentId; } else { // Save newly created or edited content. $core = \mod_hvp\framework::instance(); $editor = \mod_hvp\framework::instance('editor'); if (!empty($hvp->id)) { // Load existing content to get old parameters for comparison. $content = $core->loadContent($hvp->id); $oldlib = $content['library']; $oldparams = json_decode($content['params']); } // Make params and library available for core to save. $hvp->library = H5PCore::libraryFromString($hvp->h5plibrary); $hvp->library['libraryId'] = $core->h5pF->getLibraryId($hvp->library['machineName'], $hvp->library['majorVersion'], $hvp->library['minorVersion']); $hvp->id = $core->saveContent((array)$hvp); // We need to process the parameters to move any images or files and // to determine which dependencies the content has. // Prepare current parameters. $params = json_decode($hvp->params); // Move any uploaded images or files. Determine content dependencies. $editor->processParameters($hvp, $hvp->library, $params, isset($oldlib) ? $oldlib : null, isset($oldparams) ? $oldparams : null); } return $hvp->id; } /** * Removes an instance of the hvp from the database * * Given an ID of an instance of this module, * this function will permanently delete the instance * and any data that depends on it. * * @param int $id Id of the module instance * @return boolean Success/Failure */ function hvp_delete_instance($id) { global $DB; // Load content record. if (! $hvp = $DB->get_record('hvp', array('id' => "$id"))) { return false; } // Load CM. $cm = \get_coursemodule_from_instance('hvp', $id); // Delete content. $h5pstorage = \mod_hvp\framework::instance('storage'); $h5pstorage->deletePackage(array('id' => $hvp->id, 'slug' => $hvp->slug, 'coursemodule' => $cm->id)); // Delete xAPI statements. $DB->delete_records('hvp_xapi_results', array ( 'content_id' => $hvp->id )); // Get library details. $library = $DB->get_record_sql( "SELECT machine_name AS name, major_version, minor_version FROM {hvp_libraries} WHERE id = ?", array($hvp->main_library_id) ); // Log content delete. new \mod_hvp\event( 'content', 'delete', $hvp->id, $hvp->name, $library->name, $library->major_version . '.' . $library->minor_version ); return true; } /** * Serves the files from the hvp file areas * * @package mod_hvp * @category files * * @param stdClass $course the course object * @param stdClass $cm the course module object * @param stdClass $context the newmodule's context * @param string $filearea the name of the file area * @param array $args extra arguments (itemid, path) * @param bool $forcedownload whether or not force download * @param array $options additional options affecting the file serving * * @return true|false Success */ function hvp_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, $options = array()) { switch ($filearea) { default: return false; // Invalid file area. case 'libraries': case 'cachedassets': if ($context->contextlevel != CONTEXT_SYSTEM) { return false; // Invalid context. } // Check permissions. if (!has_capability('mod/hvp:getcachedassets', $context)) { return false; } $itemid = 0; break; case 'content': if ($context->contextlevel != CONTEXT_MODULE) { return false; // Invalid context. } // Check permissions. if (!has_capability('mod/hvp:view', $context)) { return false; } $itemid = array_shift($args); break; case 'exports': if ($context->contextlevel != CONTEXT_MODULE) { return false; // Invalid context. } // Check permission. if (!has_capability('mod/hvp:view', $context)) { return false; } // Note that the getexport permission is checked after loading the content. // Get core. $h5pinterface = \mod_hvp\framework::instance('interface'); $h5pcore = \mod_hvp\framework::instance('core'); $matches = array(); // Get content id from filename. if (!preg_match('/(\d*).h5p$/', $args[0], $matches)) { // Did not find any content ID. return false; } $contentid = $matches[1]; $content = $h5pinterface->loadContent($contentid); $displayoptions = $h5pcore->getDisplayOptionsForView($content['disable'], $context->instanceid); // Check permissions. if (!$displayoptions['export']) { return false; } $itemid = 0; // Change context to course for retrieving file. $cm = get_coursemodule_from_id('hvp', $context->instanceid); $context = context_course::instance($cm->course); break; case 'editor': $cap = ($context->contextlevel === CONTEXT_COURSE ? 'addinstance' : 'manage'); // Check permissions. if (!has_capability("mod/hvp:$cap", $context)) { return false; } $itemid = 0; break; } $filename = array_pop($args); $filepath = (!$args ? '/' : '/' .implode('/', $args) . '/'); $fs = get_file_storage(); $file = $fs->get_file($context->id, 'mod_hvp', $filearea, $itemid, $filepath, $filename); if (!$file) { return false; // No such file. } // Totara: use allowxss option to prevent application/x-javascript mimetype // from being converted to application/x-forcedownload. $options['allowxss'] = '1'; send_stored_file($file, 86400, 0, $forcedownload, $options); return true; } /** * Create/update grade item for given hvp * * @category grade * @param stdClass $hvp object with extra cmidnumber * @param mixed $grades Optional array/object of grade(s); 'reset' means reset grades in gradebook * @return int, 0 if ok, error code otherwise */ function hvp_grade_item_update($hvp, $grades=null) { global $CFG; if (!function_exists('grade_update')) { // Workaround for buggy PHP versions. require_once($CFG->libdir . '/gradelib.php'); } $params = array('itemname' => $hvp->name, 'idnumber' => $hvp->cmidnumber); if (isset($hvp->maximumgrade)) { $params['gradetype'] = GRADE_TYPE_VALUE; $params['grademax'] = $hvp->maximumgrade; } // Recalculate rawgrade relative to grademax. if (isset($hvp->rawgrade) && isset($hvp->rawgrademax) && $hvp->rawgrademax != 0) { // Get max grade Obs: do not try to use grade_get_grades because it // requires context which we don't have inside an ajax. $gradeitem = grade_item::fetch(array( 'itemtype' => 'mod', 'itemmodule' => 'hvp', 'iteminstance' => $hvp->id, 'courseid' => $hvp->course )); if (isset($gradeitem) && isset($gradeitem->grademax)) { $grades->rawgrade = ($hvp->rawgrade / $hvp->rawgrademax) * $gradeitem->grademax; } } if ($grades === 'reset') { $params['reset'] = true; $grades = null; } return grade_update('mod/hvp', $hvp->course, 'mod', 'hvp', $hvp->id, 0, $grades, $params); } /** * Update activity grades * * @category grade * @param stdClass $hvp null means all hvps (with extra cmidnumber property) * @param int $userid specific user only, 0 means all * @param bool $nullifnone If true and the user has no grade then a grade item with rawgrade == null will be inserted */ function hvp_update_grades($hvp=null, $userid=0, $nullifnone=true) { if ($userid and $nullifnone) { $grade = new stdClass(); $grade->userid = $userid; $grade->rawgrade = null; hvp_grade_item_update($hvp, $grade); } else { hvp_grade_item_update($hvp); } }
| ver. 1.4 |
Github
|
.
| PHP 7.2.34 | Generation time: 0.28 |
proxy
|
phpinfo
|
Settings