From d857e8b627d4a11a7aeddb8b259d239bee588b4c Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Wed, 27 Aug 2008 16:33:50 +0000
Subject: [PATCH] MDL-16223, MDL-16222 - module context now available in
xxx_add_instance() module method and $mform is passed as second parameter;
$cm is updated/inserted before the activity insert/update hook; other related
refactoring and cleanup; error string improvements
---
course/lib.php | 36 +-----
course/modedit.php | 255 +++++++++++++++++++++++------------------
lang/en_utf8/error.php | 4 +-
3 files changed, 147 insertions(+), 148 deletions(-)
diff --git a/course/lib.php b/course/lib.php
index 7697482271b..61aa94a13f8 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -2252,7 +2252,7 @@ function add_mod_to_section($mod, $beforemod=NULL) {
} else if ($beforemod) {
$modarray = explode(",", $section->sequence);
- if ($key = array_keys ($modarray, $beforemod->id)) {
+ if ($key = array_keys($modarray, $beforemod->id)) {
$insertarray = array($mod->id, $beforemod->id);
array_splice($modarray, $key[0], 1, $insertarray);
$newsequence = implode(",", $modarray);
@@ -2285,41 +2285,11 @@ function set_coursemodule_groupmode($id, $groupmode) {
return $DB->set_field("course_modules", "groupmode", $groupmode, array("id"=>$id));
}
-function set_coursemodule_groupingid($id, $groupingid) {
- global $DB;
- return $DB->set_field("course_modules", "groupingid", $groupingid, array("id"=>$id));
-}
-
-function set_coursemodule_groupmembersonly($id, $groupmembersonly) {
- global $DB;
- return $DB->set_field("course_modules", "groupmembersonly", $groupmembersonly, array("id"=>$id));
-}
-
function set_coursemodule_idnumber($id, $idnumber) {
global $DB;
return $DB->set_field("course_modules", "idnumber", $idnumber, array("id"=>$id));
}
-function set_coursemodule_completion($id, $completion) {
- global $DB;
- return $DB->set_field("course_modules", "completion", $completion, array('id'=>$id));
-}
-
-function set_coursemodule_completionview($id, $completionview) {
- global $DB;
- return $DB->set_field("course_modules", "completionview", $completionview, array('id'=>$id));
-}
-
-function set_coursemodule_completiongradeitemnumber($id, $completiongradeitemnumber) {
- global $DB;
- return $DB->set_field("course_modules", "completiongradeitemnumber", $completiongradeitemnumber, array('id'=>$id));
-}
-
-function set_coursemodule_completionexpected($id, $completionexpected) {
- global $DB;
- return $DB->set_field("course_modules", "completionexpected", $completionexpected, array('id'=>$id));
-}
-
/**
* $prevstateoverrides = true will set the visibility of the course module
* to what is defined in visibleold. This enables us to remember the current
@@ -2814,7 +2784,7 @@ function print_groupmode_setting($form, $course=NULL) {
}
if ($form->coursemodule) {
if (!$cm = $DB->get_record('course_modules', array('id'=>$form->coursemodule))) {
- print_error("cmunknown");
+ print_error('invalidcoursemodule');
}
$groupmode = groups_get_activity_groupmode($cm);
} else {
@@ -2848,7 +2818,7 @@ function print_grouping_settings($form, $course=NULL) {
}
if ($form->coursemodule) {
if (!$cm = $DB->get_record('course_modules', array('id'=>$form->coursemodule))) {
- print_error("cmunknown");
+ print_error('invalidcoursemodule');
}
} else {
$cm = null;
diff --git a/course/modedit.php b/course/modedit.php
index 65fe91495d7..08b43a342f5 100644
--- a/course/modedit.php
+++ b/course/modedit.php
@@ -5,34 +5,35 @@
require_once("../config.php");
require_once("lib.php");
require_once($CFG->libdir.'/gradelib.php');
+ require_once($CFG->libdir.'/completionlib.php');
+
+ $add = optional_param('add', 0, PARAM_ALPHA);
+ $update = optional_param('update', 0, PARAM_INT);
+ $return = optional_param('return', 0, PARAM_BOOL); //return to course/view.php if false or mod/modname/view.php if true
+ $type = optional_param('type', '', PARAM_ALPHANUM);
require_login();
- $add = optional_param('add', 0, PARAM_ALPHA);
- $update = optional_param('update', 0, PARAM_INT);
- $return = optional_param('return', 0, PARAM_BOOL); //return to course/view.php if false or mod/modname/view.php if true
- $type = optional_param('type', '', PARAM_ALPHANUM);
-
if (!empty($add)) {
$section = required_param('section', PARAM_INT);
- $course = required_param('course', PARAM_INT);
+ $course = required_param('course', PARAM_INT);
- if (! $course = $DB->get_record("course", array("id"=>$course))) {
- print_error("invalidcourseid");
+ if (!$course = $DB->get_record('course', array('id'=>$course))) {
+ print_error('invalidcourseid');
}
require_login($course);
$context = get_context_instance(CONTEXT_COURSE, $course->id);
require_capability('moodle/course:manageactivities', $context);
- if (! $module = $DB->get_record("modules", array("name"=>$add))) {
- print_error("moduledoesnotexist");
+ if (!$module = $DB->get_record('modules', array('name'=>$add))) {
+ print_error('moduledoesnotexist');
}
$cw = get_course_section($section, $course->id);
if (!course_allowed_module($course, $module->id)) {
- print_error("moduledisable");
+ print_error('moduledisable');
}
$cm = null;
@@ -52,8 +53,8 @@
$form->return = 0; //must be false if this is an add, go back to course view on cancel
// Turn off default grouping for modules that don't provide group mode
- if($add=='resource' || $add=='glossary' || $add=='label') {
- $form->groupingid=0;
+ if ($add=='resource' || $add=='glossary' || $add=='label') {
+ $form->groupingid = 0;
}
if (!empty($type)) {
@@ -61,14 +62,14 @@
}
$sectionname = get_section_name($course->format);
- $fullmodulename = get_string("modulename", $module->name);
+ $fullmodulename = get_string('modulename', $module->name);
if ($form->section && $course->format != 'site') {
$heading->what = $fullmodulename;
$heading->to = "$sectionname $form->section";
- $pageheading = get_string("addinganewto", "moodle", $heading);
+ $pageheading = get_string('addinganewto', 'moodle', $heading);
} else {
- $pageheading = get_string("addinganew", "moodle", $fullmodulename);
+ $pageheading = get_string('addinganew', 'moodle', $fullmodulename);
}
$CFG->pagepath = 'mod/'.$module->name;
@@ -81,50 +82,50 @@
$navlinksinstancename = '';
} else if (!empty($update)) {
- if (! $cm = $DB->get_record("course_modules", array("id"=>$update))) {
- print_error("cmunknown");
+ if (!$cm = get_coursemodule_from_id('', $update, 0)) {
+ print_error('invalidcoursemodule');
}
- if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
- print_error("invalidcourseid");
+ if (!$course = $DB->get_record('course', array('id'=>$cm->course))) {
+ print_error('invalidcourseid');
}
require_login($course); // needed to setup proper $COURSE
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
require_capability('moodle/course:manageactivities', $context);
- if (! $module = $DB->get_record("modules", array("id"=>$cm->module))) {
- print_error("moduledoesnotexist");
+ if (!$module = $DB->get_record('modules', array('id'=>$cm->module))) {
+ print_error('moduledoesnotexist');
}
- if (! $form = $DB->get_record($module->name, array("id"=>$cm->instance))) {
- print_error("moduleinstancedoesnotexist");
+ if (!$form = $DB->get_record($module->name, array('id'=>$cm->instance))) {
+ print_error('moduleinstancedoesnotexist');
}
- if (! $cw = $DB->get_record("course_sections", array("id"=>$cm->section))) {
- print_error("sectionnotexist");
+ if (!$cw = $DB->get_record('course_sections', array('id'=>$cm->section))) {
+ print_error('sectionnotexist');
}
- $form->coursemodule = $cm->id;
- $form->section = $cw->section; // The section number itself - relative!!! (section column in course_sections)
- $form->visible = $cm->visible; //?? $cw->visible ? $cm->visible : 0; // section hiding overrides
- $form->cmidnumber = $cm->idnumber; // The cm IDnumber
- $form->groupmode = groups_get_activity_groupmode($cm); // locked later if forced
- $form->groupingid = $cm->groupingid;
- $form->groupmembersonly = $cm->groupmembersonly;
- $form->course = $course->id;
- $form->module = $module->id;
- $form->modulename = $module->name;
- $form->instance = $cm->instance;
- $form->return = $return;
- $form->update = $update;
- $form->completion = $cm->completion;
- $form->completionview = $cm->completionview;
+ $form->coursemodule = $cm->id;
+ $form->section = $cw->section; // The section number itself - relative!!! (section column in course_sections)
+ $form->visible = $cm->visible; //?? $cw->visible ? $cm->visible : 0; // section hiding overrides
+ $form->cmidnumber = $cm->idnumber; // The cm IDnumber
+ $form->groupmode = groups_get_activity_groupmode($cm); // locked later if forced
+ $form->groupingid = $cm->groupingid;
+ $form->groupmembersonly = $cm->groupmembersonly;
+ $form->course = $course->id;
+ $form->module = $module->id;
+ $form->modulename = $module->name;
+ $form->instance = $cm->instance;
+ $form->return = $return;
+ $form->update = $update;
+ $form->completion = $cm->completion;
+ $form->completionview = $cm->completionview;
$form->completionexpected = $cm->completionexpected;
$form->completionusegrade = is_null($cm->completiongradeitemnumber) ? 0 : 1;
if ($items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$form->modulename,
- 'iteminstance'=>$form->instance, 'courseid'=>$COURSE->id))) {
+ 'iteminstance'=>$form->instance, 'courseid'=>$course->id))) {
// add existing outcomes
foreach ($items as $item) {
if (!empty($item->outcomeid)) {
@@ -152,17 +153,17 @@
}
$sectionname = get_section_name($course->format);
- $fullmodulename = get_string("modulename", $module->name);
+ $fullmodulename = get_string('modulename', $module->name);
if ($form->section && $course->format != 'site') {
$heading->what = $fullmodulename;
$heading->in = "$sectionname $cw->section";
- $pageheading = get_string("updatingain", "moodle", $heading);
+ $pageheading = get_string('updatingain', 'moodle', $heading);
} else {
- $pageheading = get_string("updatinga", "moodle", $fullmodulename);
+ $pageheading = get_string('updatinga', 'moodle', $fullmodulename);
}
- $navlinksinstancename = array('name' => format_string($form->name,true), 'link' => "$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id", 'type' => 'activityinstance');
+ $navlinksinstancename = array('name' => format_string($form->name, true), 'link' => "$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id", 'type' => 'activityinstance');
$CFG->pagepath = 'mod/'.$module->name;
if (!empty($type)) {
@@ -186,40 +187,41 @@
if (file_exists($modlib)) {
include_once($modlib);
} else {
- print_error("modulemissingcode", '', '', $modlib);
+ print_error('modulemissingcode', '', '', $modlib);
}
$mformclassname = 'mod_'.$module->name.'_mod_form';
- $mform =& new $mformclassname($form->instance, $cw->section, $cm);
+ $mform = new $mformclassname($form->instance, $cw->section, $cm);
$mform->set_data($form);
if ($mform->is_cancelled()) {
- if ($return && !empty($cm->id)){
+ if ($return && !empty($cm->id)) {
redirect("$CFG->wwwroot/mod/$module->name/view.php?id=$cm->id");
} else {
redirect("$CFG->wwwroot/course/view.php?id=$course->id#section-".$cw->section);
}
+
} else if ($fromform = $mform->get_data()) {
if (empty($fromform->coursemodule)) { //add
$cm = null;
- if (! $course = $DB->get_record("course", array("id"=>$fromform->course))) {
- print_error("invalidcourseid");
+ if (!$course = $DB->get_record('course', array('id'=>$fromform->course))) {
+ print_error('invalidcourseid');
}
- $fromform->instance = '';
+ $fromform->instance = '';
$fromform->coursemodule = '';
} else { //update
- if (! $cm = $DB->get_record("course_modules", array("id"=>$fromform->coursemodule))) {
- print_error("cmunknown");
+ if (!$cm = get_coursemodule_from_id('', $fromform->coursemodule, 0)) {
+ print_error('invalidcoursemodule');
}
- if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
- print_error("invalidcourseid");
+ if (!$course = $DB->get_record('course', array('id'=>$cm->course))) {
+ print_error('invalidcourseid');
}
- $fromform->instance = $cm->instance;
+ $fromform->instance = $cm->instance;
$fromform->coursemodule = $cm->id;
}
- require_login($course->id); // needed to setup proper $COURSE
+ require_login($course); // needed to setup proper $COURSE
if (!empty($fromform->coursemodule)) {
$context = get_context_instance(CONTEXT_MODULE, $fromform->coursemodule);
@@ -247,10 +249,10 @@
}
if (!isset($fromform->completion)) {
- $fromform->completion=COMPLETION_DISABLED;
+ $fromform->completion = COMPLETION_DISABLED;
}
if (!isset($fromform->completionview)) {
- $fromform->completionview=COMPLETION_VIEW_NOT_REQUIRED;
+ $fromform->completionview = COMPLETION_VIEW_NOT_REQUIRED;
}
// Convert the 'use grade' checkbox into a grade-item number: 0 if
@@ -265,38 +267,38 @@
$fromform->groupmode = $cm->groupmode; // keep original
}
- $returnfromfunc = $updateinstancefunction($fromform);
- if (!$returnfromfunc) {
- print_error('cannotupdatemod', '', 'view.php?id=$course->id', $fromform->modulename);
- }
- if (is_string($returnfromfunc)) {
- //TODO: need more detailed error info
- print_error('invalidfunction', '', 'view.php?id=$course->id');
- }
-
- set_coursemodule_visible($fromform->coursemodule, $fromform->visible);
- set_coursemodule_groupmode($fromform->coursemodule, $fromform->groupmode);
- set_coursemodule_groupingid($fromform->coursemodule, $fromform->groupingid);
- set_coursemodule_groupmembersonly($fromform->coursemodule, $fromform->groupmembersonly);
-
- require_once($CFG->libdir.'/completionlib.php');
- $completion=new completion_info($COURSE);
- if($completion->is_enabled()) {
+ // update course module first
+ $cm->groupmode = $fromform->groupmode;
+ $cm->groupingid = $fromform->groupingid;
+ $cm->groupmembersonly = $fromform->groupmembersonly;
+ $completion = new completion_info($course);
+ if ($completion->is_enabled()) {
// Handle completion settings. If necessary, wipe existing completion
// data first.
- if(!empty($fromform->completionunlocked)) {
- $completion=new completion_info($course);
+ if (!empty($fromform->completionunlocked)) {
+ $completion = new completion_info($course);
$completion->reset_all_state($cm);
}
- set_coursemodule_completion($fromform->coursemodule, $fromform->completion);
- set_coursemodule_completionview($fromform->coursemodule, $fromform->completionview);
- set_coursemodule_completionexpected($fromform->coursemodule, $fromform->completionexpected);
- set_coursemodule_completiongradeitemnumber(
- $fromform->coursemodule,$fromform->completiongradeitemnumber);
+
+ $cm->completion = $fromform->completion;
+ $cm->completiongradeitemnumber = $fromform->completiongradeitemnumber;
+ $cm->completionview = $fromform->completionview;
+ $cm->completionexpected = $fromform->completionexpected;
}
+ if (!$DB->update_record('course_modules', $cm)) {
+ print_error('cannotupdatecoursemodule');
+ }
+
+ if (!$updateinstancefunction($fromform, $mform)) {
+ print_error('cannotupdatemod', '', 'view.php?id=$course->id', $fromform->modulename);
+ }
+
+ // make sure visibility is set correctly (in particular in calendar)
+ set_coursemodule_visible($fromform->coursemodule, $fromform->visible);
+
if (isset($fromform->cmidnumber)) { //label
- // set cm idnumber
+ // set cm idnumber - uniqueness is already verified by form validation
set_coursemodule_idnumber($fromform->coursemodule, $fromform->cmidnumber);
}
@@ -307,46 +309,75 @@
"view.php?id=$fromform->coursemodule",
"$fromform->instance", $fromform->coursemodule);
- } else if (!empty($fromform->add)){
+ } else if (!empty($fromform->add)) {
if (!empty($course->groupmodeforce) or !isset($fromform->groupmode)) {
$fromform->groupmode = 0; // do not set groupmode
}
- if (!course_allowed_module($course,$fromform->modulename)) {
+ if (!course_allowed_module($course, $fromform->modulename)) {
print_error('moduledisable', '', '', $fromform->modulename);
}
- $returnfromfunc = $addinstancefunction($fromform);
- if (!$returnfromfunc) {
- print_error("cannotaddnewmodule", '', "view.php?id=$course->id", $fromform->modulename);
+ // first add course_module record because we need the context
+ $newcm = new object();
+ $newcm->course = $course->id;
+ $newcm->module = $fromform->module;
+ $newcm->instance = 0; // not known yet, will be updated later (this is similar to restore code)
+ $newcm->visible = $fromform->visible;
+ $newcm->groupmode = $fromform->groupmode;
+ $newcm->groupingid = $fromform->groupingid;
+ $newcm->groupmembersonly = $fromform->groupmembersonly;
+ $completion = new completion_info($course);
+ if ($completion->is_enabled()) {
+ $newcm->completion = $fromform->completion;
+ $newcm->completiongradeitemnumber = $fromform->completiongradeitemnumber;
+ $newcm->completionview = $fromform->completionview;
+ $newcm->completionexpected = $fromform->completionexpected;
}
- if (is_string($returnfromfunc)) {
- //TODO: need more detailed error info
- print_error('invalidfunction', '', 'view.php?id=$course->id');
+
+ if (!$fromform->coursemodule = add_course_module($newcm)) {
+ print_error('cannotaddcoursemodule');
+ }
+
+ $returnfromfunc = $addinstancefunction($fromform, $mform);
+
+ if (!$returnfromfunc or !is_number($returnfromfunc)) {
+ // undo everything we can
+ $modcontext = get_context_instance(COURSE_MODULE, $fromform->coursemodule);
+ $fs = get_file_storage();
+ $fs->delete_area_files($modcontext->id);
+ delete_context(CONTEXT_MODULE, $fromform->coursemodule);
+ $DB->delete_records('course_modules', array('id'=>$fromform->coursemodule));
+
+ if (!is_number($returnfromfunc)) {
+ print_error('invalidfunction', '', 'view.php?id=$course->id');
+ } else {
+ print_error('cannotaddnewmodule', '', "view.php?id=$course->id", $fromform->modulename);
+ }
}
$fromform->instance = $returnfromfunc;
+ if (!$DB->set_field('course_modules', 'instance', $returnfromfunc, array('id'=>$fromform->coursemodule))) {
+ print_error('cannotaddcoursemodule');
+ }
+
// course_modules and course_sections each contain a reference
// to each other, so we have to update one of them twice.
-
- if (! $fromform->coursemodule = add_course_module($fromform) ) {
- print_error("cannotaddcoursemodule");
- }
- if (! $sectionid = add_mod_to_section($fromform) ) {
- print_error("cannotaddcmtosection");
+ if (!$sectionid = add_mod_to_section($fromform)) {
+ print_error('cannotaddcmtosection');
}
- if (! $DB->set_field("course_modules", "section", $sectionid, array("id"=>$fromform->coursemodule))) {
- print_error("cannotupdatecm");
+ if (!$DB->set_field('course_modules', 'section', $sectionid, array('id'=>$fromform->coursemodule))) {
+ print_error('cannotupdatecm');
}
// make sure visibility is set correctly (in particular in calendar)
set_coursemodule_visible($fromform->coursemodule, $fromform->visible);
if (isset($fromform->cmidnumber)) { //label
- // set cm idnumber
+ // set cm idnumber - uniqueness is already verified by form validation
set_coursemodule_idnumber($fromform->coursemodule, $fromform->cmidnumber);
}
@@ -357,12 +388,12 @@
"view.php?id=$fromform->coursemodule",
"$fromform->instance", $fromform->coursemodule);
} else {
- print_error("invaliddata");
+ print_error('invaliddata');
}
// sync idnumber with grade_item
if ($grade_item = grade_item::fetch(array('itemtype'=>'mod', 'itemmodule'=>$fromform->modulename,
- 'iteminstance'=>$fromform->instance, 'itemnumber'=>0, 'courseid'=>$COURSE->id))) {
+ 'iteminstance'=>$fromform->instance, 'itemnumber'=>0, 'courseid'=>$course->id))) {
if ($grade_item->idnumber != $fromform->cmidnumber) {
$grade_item->idnumber = $fromform->cmidnumber;
$grade_item->update();
@@ -370,13 +401,13 @@
}
$items = grade_item::fetch_all(array('itemtype'=>'mod', 'itemmodule'=>$fromform->modulename,
- 'iteminstance'=>$fromform->instance, 'courseid'=>$COURSE->id));
+ 'iteminstance'=>$fromform->instance, 'courseid'=>$course->id));
// create parent category if requested and move to correct parent category
if ($items and isset($fromform->gradecat)) {
if ($fromform->gradecat == -1) {
$grade_category = new grade_category();
- $grade_category->courseid = $COURSE->id;
+ $grade_category->courseid = $course->id;
$grade_category->fullname = $fromform->name;
$grade_category->insert();
if ($grade_item) {
@@ -395,7 +426,7 @@
}
// add outcomes if requested
- if ($outcomes = grade_outcome::fetch_all_available($COURSE->id)) {
+ if ($outcomes = grade_outcome::fetch_all_available($course->id)) {
$grade_items = array();
// Outcome grade_item.itemnumber start at 1000, there is nothing above outcomes
@@ -425,7 +456,7 @@
$max_itemnumber++;
$outcome_item = new grade_item();
- $outcome_item->courseid = $COURSE->id;
+ $outcome_item->courseid = $course->id;
$outcome_item->itemtype = 'mod';
$outcome_item->itemmodule = $fromform->modulename;
$outcome_item->iteminstance = $fromform->instance;
@@ -466,8 +497,8 @@
}
require_capability('moodle/course:manageactivities', $context);
- $streditinga = get_string("editinga", "moodle", $fullmodulename);
- $strmodulenameplural = get_string("modulenameplural", $module->name);
+ $streditinga = get_string('editinga', 'moodle', $fullmodulename);
+ $strmodulenameplural = get_string('modulenameplural', $module->name);
$navlinks = array();
$navlinks[] = array('name' => $strmodulenameplural, 'link' => "$CFG->wwwroot/mod/$module->name/index.php?id=$course->id", 'type' => 'activity');
@@ -485,11 +516,11 @@
$overridableroles = get_overridable_roles($context);
$assignableroles = get_assignable_roles($context);
$currenttab = 'update';
- include_once($CFG->dirroot.'/'.$CFG->admin.'/roles/tabs.php');
+ require($CFG->dirroot.'/'.$CFG->admin.'/roles/tabs.php');
}
$icon = '<img src="'.$CFG->modpixpath.'/'.$module->name.'/icon.gif" alt=""/>';
- print_heading_with_help($pageheading, "mods", $module->name, $icon);
+ print_heading_with_help($pageheading, 'mods', $module->name, $icon);
$mform->display();
print_footer($course);
}
diff --git a/lang/en_utf8/error.php b/lang/en_utf8/error.php
index 09f27d486b6..3fb485556cd 100644
--- a/lang/en_utf8/error.php
+++ b/lang/en_utf8/error.php
@@ -126,7 +126,7 @@ $string['cannotupgradeblock'] = 'Upgrade of blocks system failed! (Could not upd
$string['cannotupgradecaps'] = 'Had difficulties upgrading the core capabilities for the Roles system';
$string['cannotupdateblock'] = 'Could not update block $a record in block table!';
$string['cannotupdatecategory'] = 'Could not update the category ($a)';
-$string['cannotupdatecoursemodule'] = 'Could not update the course module with the correct section';
+$string['cannotupdatecoursemodule'] = 'Could not update the course module';
$string['cannotupdatecomment'] = 'Could not update this comment';
$string['cannotupdatecm'] = 'Could not update the course module with the correct section';
$string['cannotupdatefield'] = 'Error updating field';
@@ -161,11 +161,9 @@ $string['cannotviewprofile'] = 'You cannot view the profile of this user';
$string['cannotwritefile'] = 'Cannot write to file ($a)';
$string['cantunenrollfrommetacourse'] = 'You cannot unenrol from this meta course';
$string['cantunenrollinthisrole'] = 'You cannot unenrol from this course while you are in your current role';
-$string['cmunknown'] = 'Couldn\'t find this course module';
$string['commentmisconf'] = 'Comment ID is misconfigured';
$string['componentisuptodate'] = 'Component is up-to-date';
$string['confirmsesskeybad'] = 'Sorry, but your session key could not be confirmed to carry out this action. This security feature prevents against accidental or malicious execution of important functions in your name. Please make sure you really wanted to execute this function.';
-$string['copiedcmnotexist'] = 'The copied course module does not exist!';
$string['couldnotassignrole'] = 'A serious but unspecified error occurred while trying to assign a role to you';
$string['coursegroupunknown'] = 'Course corresponding to group $a not specified';
$string['coursemisconf'] = 'Course is misconfigured';