Current Path : C:/Users/Mahmood/Desktop/moodle8/question/ |
Current File : C:/Users/Mahmood/Desktop/moodle8/question/category.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/>. /** * This script allows a teacher to create, edit and delete question categories. * * @package moodlecore * @subpackage questionbank * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ require_once("../config.php"); require_once($CFG->dirroot."/question/editlib.php"); require_once($CFG->dirroot."/question/category_class.php"); list($thispageurl, $contexts, $cmid, $cm, $module, $pagevars) = question_edit_setup('categories', '/question/category.php'); // Get values from form for actions on this page. $param = new stdClass(); $param->moveup = optional_param('moveup', 0, PARAM_INT); $param->movedown = optional_param('movedown', 0, PARAM_INT); $param->moveupcontext = optional_param('moveupcontext', 0, PARAM_INT); $param->movedowncontext = optional_param('movedowncontext', 0, PARAM_INT); $param->tocontext = optional_param('tocontext', 0, PARAM_INT); $param->left = optional_param('left', 0, PARAM_INT); $param->right = optional_param('right', 0, PARAM_INT); $param->delete = optional_param('delete', 0, PARAM_INT); $param->confirm = optional_param('confirm', 0, PARAM_INT); $param->cancel = optional_param('cancel', '', PARAM_ALPHA); $param->move = optional_param('move', 0, PARAM_INT); $param->moveto = optional_param('moveto', 0, PARAM_INT); $param->edit = optional_param('edit', 0, PARAM_INT); $url = new moodle_url($thispageurl); foreach ((array)$param as $key=>$value) { if (($key !== 'cancel' && $value !== 0) || ($key === 'cancel' && $value !== '')) { $url->param($key, $value); } } $PAGE->set_url($url); $qcobject = new question_category_object($pagevars['cpage'], $thispageurl, $contexts->having_one_edit_tab_cap('categories'), $param->edit, $pagevars['cat'], $param->delete, $contexts->having_cap('moodle/question:add')); if ($param->left || $param->right || $param->moveup || $param->movedown) { require_sesskey(); foreach ($qcobject->editlists as $list) { // Processing of these actions is handled in the method where appropriate and page redirects. $list->process_actions($param->left, $param->right, $param->moveup, $param->movedown); } } if ($param->moveupcontext || $param->movedowncontext) { require_sesskey(); if ($param->moveupcontext) { $catid = $param->moveupcontext; } else { $catid = $param->movedowncontext; } $newtopcat = question_get_top_category($param->tocontext); if (!$newtopcat) { print_error('invalidcontext'); } $oldcat = $DB->get_record('question_categories', array('id' => $catid), '*', MUST_EXIST); // Log the move to another context. $category = new stdClass(); $category->id = explode(',', $pagevars['cat'], -1)[0]; $category->contextid = $param->tocontext; $event = \core\event\question_category_moved::create_from_question_category_instance($category); $event->trigger(); $qcobject->update_category($catid, "{$newtopcat->id},{$param->tocontext}", $oldcat->name, $oldcat->info); // The previous line does a redirect(). } if ($param->delete) { if (!$category = $DB->get_record("question_categories", array("id" => $param->delete))) { print_error('nocate', 'question', $thispageurl->out(), $param->delete); } question_remove_stale_questions_from_category($param->delete); $questionstomove = $DB->count_records("question", array("category" => $param->delete)); // Second pass, if we still have questions to move, setup the form. if ($questionstomove) { $categorycontext = context::instance_by_id($category->contextid); $qcobject->moveform = new question_move_form($thispageurl, array('contexts' => array($categorycontext), 'currentcat' => $param->delete)); if ($qcobject->moveform->is_cancelled()) { redirect($thispageurl); } else if ($formdata = $qcobject->moveform->get_data()) { list($tocategoryid, $tocontextid) = explode(',', $formdata->category); $qcobject->move_questions_and_delete_category($formdata->delete, $tocategoryid); $thispageurl->remove_params('cat', 'category'); redirect($thispageurl); } } } else { $questionstomove = 0; } if ($qcobject->catform->is_cancelled()) { redirect($thispageurl); } else if ($catformdata = $qcobject->catform->get_data()) { $catformdata->infoformat = $catformdata->info['format']; $catformdata->info = $catformdata->info['text']; if (!$catformdata->id) {//new category $qcobject->add_category($catformdata->parent, $catformdata->name, $catformdata->info, false, $catformdata->infoformat, $catformdata->idnumber); } else { $qcobject->update_category($catformdata->id, $catformdata->parent, $catformdata->name, $catformdata->info, $catformdata->infoformat, $catformdata->idnumber); } redirect($thispageurl); } else if ((!empty($param->delete) and (!$questionstomove) and confirm_sesskey())) { $qcobject->delete_category($param->delete);//delete the category now no questions to move $thispageurl->remove_params('cat', 'category'); redirect($thispageurl); } if ($param->edit) { $PAGE->navbar->add(get_string('editingcategory', 'question')); } $PAGE->set_title(get_string('editcategories', 'question')); $PAGE->set_heading($COURSE->fullname); echo $OUTPUT->header(); // Print horizontal nav if needed. $renderer = $PAGE->get_renderer('core_question', 'bank'); echo $renderer->extra_horizontal_navigation(); // Display the UI. if (!empty($param->edit)) { $qcobject->edit_single_category($param->edit); } else if ($questionstomove){ $qcobject->display_move_form($questionstomove, $category); } else { // Display the user interface. $qcobject->display_user_interface(); } echo $OUTPUT->footer();