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Name	Size	Permission
event	[ DIR ]	drwxr-xr-x
output	[ DIR ]	drwxr-xr-x
privacy	[ DIR ]	drwxr-xr-x
task	[ DIR ]	drwxr-xr-x
admin_setting_html.php	2.3 KB	-rw-r--r--
content_hub_service.php	2.13 KB	-rw-r--r--
content_type_cache_form.php	1.97 KB	-rw-r--r--
content_user_data.php	7.7 KB	-rw-r--r--
curl.php	1.69 KB	-rw-r--r--
editor_ajax.php	5.88 KB	-rw-r--r--
editor_framework.php	12.53 KB	-rw-r--r--
event.php	2.8 KB	-rw-r--r--
file_storage.php	27.81 KB	-rw-r--r--
framework.php	73.1 KB	-rw-r--r--
mobile_auth.php	3.59 KB	-rw-r--r--
results.php	11.88 KB	-rw-r--r--
upload_libraries_form.php	4.64 KB	-rw-r--r--
user_grades.php	7.42 KB	-rw-r--r--
view_assets.php	12.21 KB	-rw-r--r--
xapi_result.php	4.56 KB	-rw-r--r--

Code Editor : content_user_data.php

<?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/>.

/**
 * The mod_hvp content user data.
 *
 * @package    mod_hvp
 * @since      Moodle 2.7
 * @copyright  2016 Joubel AS
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace mod_hvp;

defined('MOODLE_INTERNAL') || die();

/**
 * Class content_user_data handles user data and corresponding db operations.
 *
 * @package mod_hvp
 * @copyright   2018 Joubel AS <contact@joubel.com>
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class content_user_data {

/**
     * Retrieves ajax parameters for content and update or delete
     * user data depending on params.
     *
     * @throws \coding_exception
     * @throws \dml_exception
     */
    public static function handle_ajax() {
        // Query String Parameters.
        $contentid = required_param('content_id', PARAM_INT);
        $dataid = required_param('data_type', PARAM_RAW);
        $subcontentid = required_param('sub_content_id', PARAM_INT);

// Form Data.
        $data = optional_param('data', null, PARAM_RAW);
        $preload = optional_param('preload', null, PARAM_INT);
        $invalidate = optional_param('invalidate', null, PARAM_INT);

if ($contentid === null || $dataid === null || $subcontentid === null) {
            // Missing parameters.
            \H5PCore::ajaxError(get_string('missingparameters', 'hvp'));
            return;
        }

// Saving data.
        if ($data !== null && $preload !== null && $invalidate !== null) {
            self::store_data($contentid, $subcontentid, $dataid, $data, $preload, $invalidate);
        } else {
            self::fetch_existing_data($contentid, $subcontentid, $dataid);
        }
    }

/**
     * Stores content user data
     *
     * @param $contentid
     * @param $subcontentid
     * @param $dataid
     * @param $data
     * @param $preload
     * @param $invalidate
     *
     * @throws \coding_exception
     * @throws \dml_exception
     */
    private static function store_data($contentid, $subcontentid, $dataid, $data, $preload, $invalidate) {
        // Validate token.
        if (!\H5PCore::validToken('contentuserdata', required_param('token', PARAM_RAW))) {
            \H5PCore::ajaxError(get_string('invalidtoken', 'hvp'));
            return;
        }

if ($contentid === 0) {
            $context = \context::instance_by_id(required_param('contextId', PARAM_RAW));
        } else {
            // Load course module for content to get context.
            $cm = get_coursemodule_from_instance('hvp', $contentid);
            if (!$cm) {
                \H5PCore::ajaxError('No such content');
                http_response_code(404);
                return;
            }
            $context = \context_module::instance($cm->id);
        }

// Check permissions.
        if (!has_capability('mod/hvp:savecontentuserdata', $context)) {
            \H5PCore::ajaxError(get_string('nopermissiontosavecontentuserdata', 'hvp'));
            http_response_code(403);
            return;
        }

if ($data === '0') {
            // Delete user data.
            self::delete_user_data($contentid, $subcontentid, $dataid);
        } else {
            // Save user data.
            self::save_user_data($contentid, $subcontentid, $dataid, $preload, $invalidate, $data);
        }
        \H5PCore::ajaxSuccess();
    }

/**
     * Return existing content user data
     *
     * @param $contentid
     * @param $subcontentid
     * @param $dataid
     *
     * @throws \dml_exception
     */
    private static function fetch_existing_data($contentid, $subcontentid, $dataid) {
        // Fetch user data.
        $userdata = self::get_user_data($contentid, $subcontentid, $dataid);
        \H5PCore::ajaxSuccess($userdata ? $userdata->data : null);
    }

/**
     * Get user data for content.
     *
     * @param $contentid
     * @param $subcontentid
     * @param $dataid
     *
     * @return mixed
     * @throws \dml_exception
     */
    public static function get_user_data($contentid, $subcontentid, $dataid) {
        global $DB, $USER;

$result = $DB->get_record('hvp_content_user_data', array(
                'user_id' => $USER->id,
                'hvp_id' => $contentid,
                'sub_content_id' => $subcontentid,
                'data_id' => $dataid
            )
        );

return $result;
    }

/**
     * Save user data for specific content in database.
     *
     * @param $contentid
     * @param $subcontentid
     * @param $dataid
     * @param $preload
     * @param $invalidate
     * @param $data
     *
     * @throws \dml_exception
     */
    public static function save_user_data($contentid, $subcontentid, $dataid, $preload, $invalidate, $data) {
        global $DB, $USER;

// Determine if we should update or insert.
        $update = self::get_user_data($contentid, $subcontentid, $dataid);

// Wash values to ensure 0 or 1.
        $preload = ($preload === '0' || $preload === 0) ? 0 : 1;
        $invalidate = ($invalidate === '0' || $invalidate === 0) ? 0 : 1;

// New data to be inserted.
        $newdata = (object)array(
            'user_id' => $USER->id,
            'hvp_id' => $contentid,
            'sub_content_id' => $subcontentid,
            'data_id' => $dataid,
            'data' => $data,
            'preloaded' => $preload,
            'delete_on_content_change' => $invalidate
        );

// Does not exist.
        if ($update === false) {
            // Insert new data.
            $DB->insert_record('hvp_content_user_data', $newdata);
        } else {
            // Get old data id.
            $newdata->id = $update->id;

// Update old data.
            $DB->update_record('hvp_content_user_data', $newdata);
        }
    }

/**
     * Delete user data with specific content from database
     *
     * @param $contentid
     * @param $subcontentid
     * @param $dataid
     *
     * @throws \dml_exception
     */
    public static function delete_user_data($contentid, $subcontentid, $dataid) {
        global $DB, $USER;

$DB->delete_records('hvp_content_user_data', array(
            'user_id' => $USER->id,
            'hvp_id' => $contentid,
            'sub_content_id' => $subcontentid,
            'data_id' => $dataid
        ));
    }

/**
     * Load user data for specific content
     *
     * @param $contentid
     *
     * @return array User data for specific content if found, else null
     * @throws \dml_exception
     */
    public static function load_pre_loaded_user_data($contentid) {
        global $DB, $USER;

$preloadeduserdata = array(
            'state' => '{}'
        );

$results = $DB->get_records('hvp_content_user_data', array(
            'user_id' => $USER->id,
            'hvp_id' => $contentid,
            'sub_content_id' => 0,
            'preloaded' => 1
        ));

// Get data for data ids.
        foreach ($results as $contentuserdata) {
            $preloadeduserdata[$contentuserdata->data_id] = $contentuserdata->data;
        }

return $preloadeduserdata;
    }
}

${this.title}

Code Editor : content_user_data.php