Current Path : C:/Users/Mahmood/Desktop/moodle/blocks/timeline/db/ |
Current File : C:/Users/Mahmood/Desktop/moodle/blocks/timeline/db/install.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/>. /** * Timeline block installation. * * @package block_timeline * @copyright 2018 Ryan Wyllie <ryan@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Add the timeline block to the dashboard for all users by default * when it is installed. */ function xmldb_block_timeline_install() { global $DB; if ($DB->count_records('block_instances') < 1) { // Only add the timeline block if it's being installed on an existing site. // For new sites it will be added by blocks_add_default_system_blocks(). return; } if ($defaultmypage = $DB->get_record('my_pages', array('userid' => null, 'name' => '__default', 'private' => 1))) { $subpagepattern = $defaultmypage->id; } else { $subpagepattern = null; } $page = new moodle_page(); $systemcontext = context_system::instance(); $page->set_context($systemcontext); // Add the block to the default /my. $page->blocks->add_region(BLOCK_POS_RIGHT); $page->blocks->add_block('timeline', BLOCK_POS_RIGHT, 0, false, 'my-index', $subpagepattern); // Now we need to find all users that have viewed their dashboard because it'll have // made duplicates of the default block_instances for them so they won't see the new // timeline block without the admin resetting all of the dashboards. // // Instead we'll just add the timeline block to their dashboards here. We will only // add the timeline block if they still have the myoverview block. $sql = "SELECT parentcontextid, subpagepattern FROM {block_instances} WHERE pagetypepattern = 'my-index' AND blockname = 'myoverview' AND parentcontextid != ?"; $params = [$systemcontext->id]; $existingrecords = $DB->get_recordset_sql($sql, $params); $blockinstances = []; $seencontexts = []; $now = time(); foreach ($existingrecords as $existingrecord) { $parentcontextid = $existingrecord->parentcontextid; if (isset($seencontexts[$parentcontextid])) { // If we've seen this context already then skip it because we don't want // to add duplicate timeline blocks to the same context. This happens // if something funny is going on with the subpagepattern. continue; } else { $seencontexts[$parentcontextid] = true; } $blockinstances[] = [ 'blockname' => 'timeline', 'parentcontextid' => $parentcontextid, 'showinsubcontexts' => false, 'pagetypepattern' => 'my-index', 'subpagepattern' => $existingrecord->subpagepattern, 'defaultregion' => BLOCK_POS_RIGHT, 'defaultweight' => 0, 'configdata' => '', 'timecreated' => $now, 'timemodified' => $now, ]; if (count($blockinstances) >= 1000) { // Insert after every 1000 records so that the memory usage doesn't // get out of control. $DB->insert_records('block_instances', $blockinstances); $blockinstances = []; } } $existingrecords->close(); if (!empty($blockinstances)) { // Insert what ever is left over. $DB->insert_records('block_instances', $blockinstances); } }