mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 14:27:22 +01:00
438 lines
18 KiB
PHP
438 lines
18 KiB
PHP
<?php // $Id$
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// adds or updates modules in a course using new formslib
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require_once("../config.php");
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require_once("lib.php");
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require_once($CFG->libdir.'/gradelib.php');
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require_login();
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$add = optional_param('add', 0, PARAM_ALPHA);
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$update = optional_param('update', 0, PARAM_INT);
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$return = optional_param('return', 0, PARAM_BOOL); //return to course/view.php if false or mod/modname/view.php if true
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$type = optional_param('type', '', PARAM_ALPHANUM);
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if (!empty($add)) {
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$section = required_param('section', PARAM_INT);
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$course = required_param('course', PARAM_INT);
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if (! $course = get_record("course", "id", $course)) {
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error("This course doesn't exist");
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}
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require_login($course);
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$context = get_context_instance(CONTEXT_COURSE, $course->id);
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require_capability('moodle/course:manageactivities', $context);
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if (! $module = get_record("modules", "name", $add)) {
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error("This module type doesn't exist");
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}
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$cw = get_course_section($section, $course->id);
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if (!course_allowed_module($course, $module->id)) {
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error("This module has been disabled for this particular course");
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}
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$cm = null;
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$form->section = $section; // The section number itself - relative!!! (section column in course_sections)
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$form->visible = $cw->visible;
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$form->course = $course->id;
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$form->module = $module->id;
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$form->modulename = $module->name;
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$form->groupmode = $course->groupmode;
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$form->groupingid = $course->defaultgroupingid;
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$form->groupmembersonly = 0;
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$form->instance = '';
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$form->coursemodule = '';
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$form->add = $add;
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$form->return = 0; //must be false if this is an add, go back to course view on cancel
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if (!empty($type)) {
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$form->type = $type;
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}
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$sectionname = get_section_name($course->format);
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$fullmodulename = get_string("modulename", $module->name);
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if ($form->section && $course->format != 'site') {
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$heading->what = $fullmodulename;
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$heading->to = "$sectionname $form->section";
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$pageheading = get_string("addinganewto", "moodle", $heading);
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} else {
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$pageheading = get_string("addinganew", "moodle", $fullmodulename);
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}
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$CFG->pagepath = 'mod/'.$module->name;
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if (!empty($type)) {
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$CFG->pagepath .= '/'.$type;
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} else {
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$CFG->pagepath .= '/mod';
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}
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$navlinksinstancename = '';
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} else if (!empty($update)) {
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if (! $cm = get_record("course_modules", "id", $update)) {
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error("This course module doesn't exist");
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}
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if (! $course = get_record("course", "id", $cm->course)) {
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error("This course doesn't exist");
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}
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require_login($course); // needed to setup proper $COURSE
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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require_capability('moodle/course:manageactivities', $context);
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if (! $module = get_record("modules", "id", $cm->module)) {
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error("This module doesn't exist");
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}
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if (! $form = get_record($module->name, "id", $cm->instance)) {
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error("The required instance of this module doesn't exist");
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}
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if (! $cw = get_record("course_sections", "id", $cm->section)) {
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error("This course section doesn't exist");
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}
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$form->coursemodule = $cm->id;
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$form->section = $cw->section; // The section number itself - relative!!! (section column in course_sections)
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$form->visible = $cm->visible; //?? $cw->visible ? $cm->visible : 0; // section hiding overrides
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$form->cmidnumber = $cm->idnumber; // The cm IDnumber
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$form->groupmode = groupmode($COURSE,$cm); // locked later if forced
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$form->groupingid = $cm->groupingid;
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$form->groupmembersonly = $cm->groupmembersonly;
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$form->course = $course->id;
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$form->module = $module->id;
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$form->modulename = $module->name;
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$form->instance = $cm->instance;
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$form->return = $return;
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$form->update = $update;
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// add existing outcomes
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if ($items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$form->modulename,
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'iteminstance'=>$form->instance, 'courseid'=>$COURSE->id))) {
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foreach ($items as $item) {
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if (!empty($item->outcomeid)) {
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$form->{'outcome_'.$item->outcomeid} = 1;
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}
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}
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}
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$sectionname = get_section_name($course->format);
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$fullmodulename = get_string("modulename", $module->name);
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if ($form->section && $course->format != 'site') {
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$heading->what = $fullmodulename;
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$heading->in = "$sectionname $cw->section";
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$pageheading = get_string("updatingain", "moodle", $heading);
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} else {
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$pageheading = get_string("updatinga", "moodle", $fullmodulename);
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}
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$navlinksinstancename = array('name' => format_string($form->name,true), 'link' => "$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id", 'type' => 'activityinstance');
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$CFG->pagepath = 'mod/'.$module->name;
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if (!empty($type)) {
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$CFG->pagepath .= '/'.$type;
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} else {
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$CFG->pagepath .= '/mod';
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}
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} else {
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error('Invalid operation.');
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}
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$modmoodleform = "$CFG->dirroot/mod/$module->name/mod_form.php";
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if (file_exists($modmoodleform)) {
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require_once($modmoodleform);
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} else {
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error('No formslib form description file found for this activity.');
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}
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$modlib = "$CFG->dirroot/mod/$module->name/lib.php";
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if (file_exists($modlib)) {
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include_once($modlib);
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} else {
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error("This module is missing important code! ($modlib)");
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}
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$mformclassname = 'mod_'.$module->name.'_mod_form';
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$mform =& new $mformclassname($form->instance, $cw->section, $cm);
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$mform->set_data($form);
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if ($mform->is_cancelled()) {
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if ($return && !empty($cm->id)){
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redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id");
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} else {
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redirect("view.php?id=$course->id#section-".$cw->section);
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}
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} else if ($fromform = $mform->get_data()) {
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if (empty($fromform->coursemodule)) { //add
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if (! $course = get_record("course", "id", $fromform->course)) {
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error("This course doesn't exist");
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}
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$fromform->instance = '';
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$fromform->coursemodule = '';
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} else { //update
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if (! $cm = get_record("course_modules", "id", $fromform->coursemodule)) {
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error("This course module doesn't exist");
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}
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if (! $course = get_record("course", "id", $cm->course)) {
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error("This course doesn't exist");
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}
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$fromform->instance = $cm->instance;
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$fromform->coursemodule = $cm->id;
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}
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require_login($course->id); // needed to setup proper $COURSE
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if (!empty($fromform->coursemodule)) {
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$context = get_context_instance(CONTEXT_MODULE, $fromform->coursemodule);
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} else {
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$context = get_context_instance(CONTEXT_COURSE, $course->id);
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}
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require_capability('moodle/course:manageactivities', $context);
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$fromform->course = $course->id;
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$fromform->modulename = clean_param($fromform->modulename, PARAM_SAFEDIR); // For safety
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$addinstancefunction = $fromform->modulename."_add_instance";
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$updateinstancefunction = $fromform->modulename."_update_instance";
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if (!isset($fromform->groupingid)) {
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$fromform->groupingid = 0;
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}
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if (!isset($fromform->groupmembersonly)) {
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$fromform->groupmembersonly = 0;
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}
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if (!isset($fromform->groupmode)) {
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$fromform->groupmode = 0;
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}
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if (!isset($fromform->name)) { //label
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$fromform->name = $fromform->modulename;
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}
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if (!empty($fromform->update)) {
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$returnfromfunc = $updateinstancefunction($fromform);
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if (!$returnfromfunc) {
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error("Could not update the $fromform->modulename", "view.php?id=$course->id");
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}
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if (is_string($returnfromfunc)) {
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error($returnfromfunc, "view.php?id=$course->id");
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}
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set_coursemodule_visible($fromform->coursemodule, $fromform->visible);
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set_coursemodule_groupmode($fromform->coursemodule, $fromform->groupmode);
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set_coursemodule_groupingid($fromform->coursemodule, $fromform->groupingid);
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set_coursemodule_groupmembersonly($fromform->coursemodule, $fromform->groupmembersonly);
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if (isset($fromform->cmidnumber)) { //label
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// set cm idnumber
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set_coursemodule_idnumber($fromform->coursemodule, $fromform->cmidnumber);
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}
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add_to_log($course->id, "course", "update mod",
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"../mod/$fromform->modulename/view.php?id=$fromform->coursemodule",
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"$fromform->modulename $fromform->instance");
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add_to_log($course->id, $fromform->modulename, "update",
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"view.php?id=$fromform->coursemodule",
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"$fromform->instance", $fromform->coursemodule);
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} else if (!empty($fromform->add)){
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if (!course_allowed_module($course,$fromform->modulename)) {
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error("This module ($fromform->modulename) has been disabled for this particular course");
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}
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$returnfromfunc = $addinstancefunction($fromform);
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if (!$returnfromfunc) {
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error("Could not add a new instance of $fromform->modulename", "view.php?id=$course->id");
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}
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if (is_string($returnfromfunc)) {
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error($returnfromfunc, "view.php?id=$course->id");
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}
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$fromform->instance = $returnfromfunc;
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// course_modules and course_sections each contain a reference
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// to each other, so we have to update one of them twice.
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if (! $fromform->coursemodule = add_course_module($fromform) ) {
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error("Could not add a new course module");
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}
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if (! $sectionid = add_mod_to_section($fromform) ) {
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error("Could not add the new course module to that section");
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}
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if (! set_field("course_modules", "section", $sectionid, "id", $fromform->coursemodule)) {
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error("Could not update the course module with the correct section");
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}
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// make sure visibility is set correctly (in particular in calendar)
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set_coursemodule_visible($fromform->coursemodule, $fromform->visible);
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if (isset($fromform->cmidnumber)) { //label
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// set cm idnumber
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set_coursemodule_idnumber($fromform->coursemodule, $fromform->cmidnumber);
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}
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add_to_log($course->id, "course", "add mod",
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"../mod/$fromform->modulename/view.php?id=$fromform->coursemodule",
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"$fromform->modulename $fromform->instance");
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add_to_log($course->id, $fromform->modulename, "add",
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"view.php?id=$fromform->coursemodule",
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"$fromform->instance", $fromform->coursemodule);
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} else {
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error("Data submitted is invalid.");
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}
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//sync idnumber with grade_item
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if ($grade_item = grade_item::fetch(array('itemtype'=>'mod', 'itemmodule'=>$fromform->modulename,
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'iteminstance'=>$fromform->instance, 'itemnumber'=>0, 'courseid'=>$COURSE->id))) {
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if ($grade_item->idnumber != $fromform->cmidnumber) {
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$grade_item->idnumber = $fromform->cmidnumber;
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$grade_item->update();
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}
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}
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// add outcomes if requested
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if ($outcomes = grade_outcome::fetch_all_available($COURSE->id)) {
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$grade_items = array();
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foreach($outcomes as $outcome) {
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$elname = 'outcome_'.$outcome->id;
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if (array_key_exists($elname, $fromform) and $fromform->$elname) {
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// we have a request for new outcome grade item
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$grade_item = new grade_item();
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// Outcome grade_item.itemnumber start at 1000
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$max_itemnumber = 999;
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if ($items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$fromform->modulename,
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'iteminstance'=>$fromform->instance, 'courseid'=>$COURSE->id))) {
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$exists = false;
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foreach($items as $item) {
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if ($item->outcomeid == $outcome->id) {
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$exists = true;
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break;
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}
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if (empty($item->outcomeid)) {
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continue;
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}
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if ($item->itemnumber > $max_itemnumber) {
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$max_itemnumber = $item->itemnumber;
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}
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}
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}
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if ($exists) {
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continue;
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}
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$grade_item->courseid = $COURSE->id;
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$grade_item->itemtype = 'mod';
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$grade_item->itemmodule = $fromform->modulename;
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$grade_item->iteminstance = $fromform->instance;
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$grade_item->itemnumber = $max_itemnumber + 1;
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$grade_item->itemname = $outcome->fullname;
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$grade_item->outcomeid = $outcome->id;
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$grade_item->gradetype = GRADE_TYPE_SCALE;
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$grade_item->scaleid = $outcome->scaleid;
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$grade_item->insert();
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// TODO comment on these next 4 lines
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if ($item = grade_item::fetch(array('itemtype'=>'mod', 'itemmodule'=>$grade_item->itemmodule,
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'iteminstance'=>$grade_item->iteminstance, 'itemnumber'=>0, 'courseid'=>$COURSE->id))) {
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$grade_item->set_parent($item->categoryid);
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$grade_item->move_after_sortorder($item->sortorder);
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}
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$grade_items[] = $grade_item;
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}
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}
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// Create a grade_category to represent this module, if outcomes have been attached
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if (!empty($grade_items)) {
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// Add the module's normal grade_item as a child of this category
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$item_params = array('itemtype'=>'mod',
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'itemmodule'=>$fromform->modulename,
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'iteminstance'=>$fromform->instance,
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'itemnumber'=>0,
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'courseid'=>$COURSE->id);
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$item = grade_item::fetch($item_params);
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// Only create the category if it will contain at least 2 items
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if ($item OR count($grade_items) > 1) { // If we are here it means there is at least 1 outcome
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$cat_params = array('courseid'=>$COURSE->id, 'fullname'=>$fromform->name);
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$grade_category = grade_category::fetch($cat_params);
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if (!$grade_category) {
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$grade_category = new grade_category($cat_params);
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$grade_category->courseid = $COURSE->id;
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$grade_category->fullname = $fromform->name;
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$grade_category->insert();
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}
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$sortorder = $grade_category->sortorder;
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if ($item) {
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$item->set_parent($grade_category->id);
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$sortorder = $item->sortorder;
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}
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// Add the outcomes as children of this category
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foreach ($grade_items as $gi) {
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$gi->set_parent($grade_category->id);
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$gi->move_after_sortorder($sortorder);
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}
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}
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}
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}
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rebuild_course_cache($course->id);
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redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$fromform->coursemodule");
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exit;
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} else {
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if (!empty($cm->id)) {
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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} else {
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$context = get_context_instance(CONTEXT_COURSE, $course->id);
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}
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require_capability('moodle/course:manageactivities', $context);
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$streditinga = get_string("editinga", "moodle", $fullmodulename);
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$strmodulenameplural = get_string("modulenameplural", $module->name);
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$navlinks = array();
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$navlinks[] = array('name' => $strmodulenameplural, 'link' => "$CFG->wwwroot/mod/$module->name/index.php?id=$course->id", 'type' => 'activity');
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if ($navlinksinstancename) {
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$navlinks[] = $navlinksinstancename;
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}
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$navlinks[] = array('name' => $streditinga, 'link' => '', 'type' => 'title');
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$navigation = build_navigation($navlinks);
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print_header_simple($streditinga, '', $navigation, $mform->focus(), "", false);
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if (!empty($cm->id)) {
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$context = get_context_instance(CONTEXT_MODULE, $cm->id);
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$currenttab = 'update';
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include_once($CFG->dirroot.'/'.$CFG->admin.'/roles/tabs.php');
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}
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$icon = '<img src="'.$CFG->modpixpath.'/'.$module->name.'/icon.gif" alt=""/>';
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print_heading_with_help($pageheading, "mods", $module->name, $icon);
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$mform->display();
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print_footer($course);
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}
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?>
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