course/modedit.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19 * Adds or updates modules in a course using new formslib
  20 *
  21 * @package    moodlecore
  22 * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
  23 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24 */
  25
  26 require_once("../config.php");
  27 require_once("lib.php");
  28 require_once($CFG->libdir.'/filelib.php');
  29 require_once($CFG->libdir.'/gradelib.php');
  30 require_once($CFG->libdir.'/completionlib.php');
  31 require_once($CFG->libdir.'/plagiarismlib.php');
  32 require_once($CFG->dirroot . '/course/modlib.php');
  33
  34 $add    = optional_param('add', '', PARAM_ALPHA);     // module name
  35 $update = optional_param('update', 0, PARAM_INT);
  36 $return = optional_param('return', 0, PARAM_BOOL);    //return to course/view.php if false or mod/modname/view.php if true
  37 $type   = optional_param('type', '', PARAM_ALPHANUM); //TODO: hopefully will be removed in 2.0
  38 $sectionreturn = optional_param('sr', null, PARAM_INT);
  39
  40 $url = new moodle_url('/course/modedit.php');
  41 $url->param('sr', $sectionreturn);
  42 if (!empty($return)) {
  43     $url->param('return', $return);
  44 }
  45
  46 if (!empty($add)) {
  47     $section = required_param('section', PARAM_INT);
  48     $course  = required_param('course', PARAM_INT);
  49
  50     $url->param('add', $add);
  51     $url->param('section', $section);
  52     $url->param('course', $course);
  53     $PAGE->set_url($url);
  54
  55     $course = $DB->get_record('course', array('id'=>$course), '*', MUST_EXIST);
  56     require_login($course);
  57
  58     // There is no page for this in the navigation. The closest we'll have is the course section.
  59     // If the course section isn't displayed on the navigation this will fall back to the course which
  60     // will be the closest match we have.
  61     navigation_node::override_active_url(course_get_url($course, $section));
  62
  63     list($module, $context, $cw, $cm, $data) = prepare_new_moduleinfo_data($course, $add, $section);
  64     $data->return = 0;
  65     $data->sr = $sectionreturn;
  66     $data->add = $add;
  67     if (!empty($type)) { //TODO: hopefully will be removed in 2.0
  68         $data->type = $type;
  69     }
  70
  71     $sectionname = get_section_name($course, $cw);
  72     $fullmodulename = get_string('modulename', $module->name);
  73
  74     if ($data->section && $course->format != 'site') {
  75         $heading = new stdClass();
  76         $heading->what = $fullmodulename;
  77         $heading->to   = $sectionname;
  78         $pageheading = get_string('addinganewto', 'moodle', $heading);
  79     } else {
  80         $pageheading = get_string('addinganew', 'moodle', $fullmodulename);
  81     }
  82     $navbaraddition = $pageheading;
  83
  84 } else if (!empty($update)) {
  85
  86     $url->param('update', $update);
  87     $PAGE->set_url($url);
  88
  89     // Select the "Edit settings" from navigation.
  90     navigation_node::override_active_url(new moodle_url('/course/modedit.php', array('update'=>$update, 'return'=>1)));
  91
  92     // Check the course module exists.
  93     $cm = get_coursemodule_from_id('', $update, 0, false, MUST_EXIST);
  94
  95     // Check the course exists.
  96     $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
  97
  98     // require_login
  99     require_login($course, false, $cm); // needed to setup proper $COURSE
 100
 101     list($cm, $context, $module, $data, $cw) = get_moduleinfo_data($cm, $course);
 102     $data->return = $return;
 103     $data->sr = $sectionreturn;
 104     $data->update = $update;
 105
 106     $sectionname = get_section_name($course, $cw);
 107     $fullmodulename = get_string('modulename', $module->name);
 108
 109     if ($data->section && $course->format != 'site') {
 110         $heading = new stdClass();
 111         $heading->what = $fullmodulename;
 112         $heading->in   = $sectionname;
 113         $pageheading = get_string('updatingain', 'moodle', $heading);
 114     } else {
 115         $pageheading = get_string('updatinga', 'moodle', $fullmodulename);
 116     }
 117     $navbaraddition = null;
 118
 119 } else {
 120     require_login();
 121     print_error('invalidaction');
 122 }
 123
 124 $pagepath = 'mod-' . $module->name . '-';
 125 if (!empty($type)) { //TODO: hopefully will be removed in 2.0
 126     $pagepath .= $type;
 127 } else {
 128     $pagepath .= 'mod';
 129 }
 130 $PAGE->set_pagetype($pagepath);
 131 $PAGE->set_pagelayout('admin');
 132
 133 $modmoodleform = "$CFG->dirroot/mod/$module->name/mod_form.php";
 134 if (file_exists($modmoodleform)) {
 135     require_once($modmoodleform);
 136 } else {
 137     print_error('noformdesc');
 138 }
 139
 140 $mformclassname = 'mod_'.$module->name.'_mod_form';
 141 $mform = new $mformclassname($data, $cw->section, $cm, $course);
 142 $mform->set_data($data);
 143
 144 if ($mform->is_cancelled()) {
 145     if ($return && !empty($cm->id)) {
 146         redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id");
 147     } else {
 148         redirect(course_get_url($course, $cw->section, array('sr' => $sectionreturn)));
 149     }
 150 } else if ($fromform = $mform->get_data()) {
 151     // Convert the grade pass value - we may be using a language which uses commas,
 152     // rather than decimal points, in numbers. These need to be converted so that
 153     // they can be added to the DB.
 154     if (isset($fromform->gradepass)) {
 155         $fromform->gradepass = unformat_float($fromform->gradepass);
 156     }
 157
 158     if (!empty($fromform->update)) {
 159         list($cm, $fromform) = update_moduleinfo($cm, $fromform, $course, $mform);
 160     } else if (!empty($fromform->add)) {
 161         $fromform = add_moduleinfo($fromform, $course, $mform);
 162     } else {
 163         print_error('invaliddata');
 164     }
 165
 166     if (isset($fromform->submitbutton)) {
 167         if (empty($fromform->showgradingmanagement)) {
 168             redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$fromform->coursemodule");
 169         } else {
 170             $returnurl = new moodle_url("/mod/$module->name/view.php", array('id' => $fromform->coursemodule));
 171             redirect($fromform->gradingman->get_management_url($returnurl));
 172         }
 173     } else {
 174         redirect(course_get_url($course, $cw->section, array('sr' => $sectionreturn)));
 175     }
 176     exit;
 177
 178 } else {
 179
 180     $streditinga = get_string('editinga', 'moodle', $fullmodulename);
 181     $strmodulenameplural = get_string('modulenameplural', $module->name);
 182
 183     if (!empty($cm->id)) {
 184         $context = context_module::instance($cm->id);
 185     } else {
 186         $context = context_course::instance($course->id);
 187     }
 188
 189     $PAGE->set_heading($course->fullname);
 190     $PAGE->set_title($streditinga);
 191     $PAGE->set_cacheable(false);
 192
 193     if (isset($navbaraddition)) {
 194         $PAGE->navbar->add($navbaraddition);
 195     }
 196
 197     echo $OUTPUT->header();
 198
 199     if (get_string_manager()->string_exists('modulename_help', $module->name)) {
 200         echo $OUTPUT->heading_with_help($pageheading, 'modulename', $module->name, 'icon');
 201     } else {
 202         echo $OUTPUT->heading_with_help($pageheading, '', $module->name, 'icon');
 203     }
 204
 205     $mform->display();
 206
 207     echo $OUTPUT->footer();
 208 }