course/edit_form.php

   1 <?php
   2 /// For moodleform we reconstruct all the data about the form after submission before we
   3 /// extract data submitted. So we can then tell for select, checkbox and radio fields what
   4 /// options could have been submitted by the form eg submitted value for a single selection
   5 /// select field must be one of the options of the select field.
   6
   7 // $toform will be used for the default value of a field if no data has been submitted.
   8
   9     if (!empty($course)) {
  10         //this is what we do if we are editing a record from the db
  11         $toform = $course;
  12         $toform->allowedmods = array();
  13         if ($am = get_records("course_allowed_modules","course",$course->id)) {
  14             foreach ($am as $m) {
  15                 $toform->allowedmods[] = $m->module;
  16             }
  17         } else {
  18             if (empty($course->restrictmodules)) {
  19                 $toform->allowedmods = explode(',',$CFG->defaultallowedmodules);
  20             } // it'll be greyed out but we want these by default anyway.
  21         }
  22     } else {
  23         //this is a brand new course!
  24         $toform->startdate = time() + 3600 * 24;
  25         $toform->fullname = get_string("defaultcoursefullname");
  26         $toform->shortname = get_string("defaultcourseshortname");
  27         $toform->summary = get_string("defaultcoursesummary");
  28         $toform->format = "weeks";
  29         $toform->password = "";
  30         $toform->guest = 0;
  31         $toform->numsections = 10;
  32         $toform->idnumber = '';
  33         $toform->cost = '';
  34         $toform->currency = empty($CFG->enrol_currency) ? 'USD' : $CFG->enrol_currency;
  35         $toform->newsitems = 5;
  36         $toform->showgrades = 1;
  37         $toform->groupmode = 0;
  38         $toform->groupmodeforce = 0;
  39         $toform->category = $category;
  40         $toform->id = "";
  41         $toform->visible = 1;
  42         $toform->allowedmods = array();
  43         if ($CFG->restrictmodulesfor == 'all') {
  44             $toform->allowedmods = explode(',',$CFG->defaultallowedmodules);
  45             if (!empty($CFG->restrictbydefault)) {
  46                 $toform->restrictmodules = 1;
  47             }
  48         }
  49
  50
  51     }
  52
  53     $mform->addElement('header','general', get_string("general"));
  54     if (has_capability('moodle/course:create', get_context_instance(CONTEXT_COURSECAT, $toform->category))) {
  55         $displaylist = array();
  56         $parentlist = array();
  57         make_categories_list($displaylist, $parentlist);
  58         $mform->addElement('select', "category", get_string("category"), $displaylist );
  59     }
  60     $mform->setDefault('fullname', $toform->fullname);
  61     $mform->addElement('text','fullname', get_string("fullname"),'maxlength="254" size="50"');
  62     $mform->setDefault('shortname', $toform->shortname);
  63     $mform->addElement('text','shortname', get_string("shortname"),'maxlength="15" size="10"');
  64     $mform->setDefault('idnumber', $toform->idnumber);
  65     $mform->addElement('text','idnumber', get_string("idnumbercourse"),'maxlength="100"  size="10"');
  66     $mform->setDefault('summary', $toform->summary);
  67     $mform->addElement('htmleditor','summary', get_string("summary"), array('rows'=>'10', 'cols'=>'65'));
  68
  69     $mform->setDefault('format', $toform->format);
  70     $courseformats = get_list_of_plugins("course/format");
  71     $formcourseformats = array();
  72
  73     foreach ($courseformats as $courseformat) {
  74         $formcourseformats["$courseformat"] = get_string("format$courseformat");
  75     }
  76
  77     $mform->addElement('select', 'format', get_string("format"), $formcourseformats );
  78
  79     $mform->setDefault('numsections', $toform->numsections);
  80     for ($i=1; $i<=52; $i++) {
  81       $sectionmenu[$i] = "$i";
  82     }
  83     $mform->addElement('select', 'numsections', get_string("numberweeks"), $sectionmenu);
  84     $mform->setDefault('startdate', $toform->startdate);
  85     $mform->addElement('date_selector', 'startdate', get_string('startdate'));
  86
  87     $mform->setDefault('hiddensections',(isset($toform->hiddensections))?$toform->hiddensections:0);
  88     unset($choices);
  89     $choices["0"] = get_string("hiddensectionscollapsed");
  90     $choices["1"] = get_string("hiddensectionsinvisible");
  91     $mform->addElement('select', 'hiddensections', get_string("hiddensections"), $choices);
  92
  93     $mform->setDefault('newsitems', $toform->newsitems);
  94     $newsitem = get_string("newsitem");
  95     $newsitems = get_string("newsitems");
  96     $options = array("0" => "0 $newsitems",
  97                     "1" => "1 $newsitem",
  98                     "2" => "2 $newsitems",
  99                     "3" => "3 $newsitems",
 100                     "4" => "4 $newsitems",
 101                     "5" => "5 $newsitems",
 102                     "6" => "6 $newsitems",
 103                     "7" => "7 $newsitems",
 104                     "8" => "8 $newsitems",
 105                     "9" => "9 $newsitems",
 106                     "10" => "10 $newsitems");
 107     $mform->addElement('select', 'newsitems', get_string("newsitemsnumber"), $options);
 108
 109     $mform->setDefault('showgrades', $toform->showgrades);
 110     unset($choices);
 111     $choices["0"] = get_string("no");
 112     $choices["1"] = get_string("yes");
 113     $mform->addElement('select', 'showgrades', get_string("showgrades"), $choices);
 114     unset($choices);
 115     $mform->setDefault('showreports',(isset($toform->showreports))?$toform->showreports:0);
 116     $choices["0"] = get_string("no");
 117     $choices["1"] = get_string("yes");
 118     $mform->addElement('select', 'showreports', get_string("showreports"), $choices);
 119     $mform->setDefault('maxbytes',(isset($toform->maxbytes))?$toform->maxbytes:0);
 120     $choices = get_max_upload_sizes($CFG->maxbytes);
 121     $mform->addElement('select', 'maxbytes', get_string("maximumupload"), $choices);
 122     if (!empty($CFG->allowcoursethemes)) {
 123         $mform->setDefault('theme',(isset($toform->theme))?$toform->theme:'');
 124
 125         $themes=array();
 126         $themes[''] = get_string("forceno");
 127         $themes += get_list_of_themes();
 128         $mform->addElement('select', 'theme', get_string("forcetheme"), $themes);
 129     }
 130     unset($choices);
 131     $mform->setDefault('metacourse',(isset($toform->metacourse))?$toform->metacourse:0);
 132
 133     if (empty($disable_meta)) {
 134         $meta=array();
 135         $meta[0] = get_string('no');
 136         $meta[1] = get_string('yes');
 137         $mform->addElement('select', 'metacourse', get_string("managemeta"), $meta);
 138     }else{
 139         $mform->addElement('static', 'metacourse', get_string("managemeta"),
 140             ((empty($toform->metacourse)) ? get_string("no") : get_string("yes"))
 141                 . " - $disable_meta ");
 142
 143     }
 144
 145     $mform->setDefault('defaultrole',(isset($toform->defaultrole))?$toform->defaultrole:0);
 146     $roles = get_assignable_roles($context);
 147     asort($roles);
 148     $choices = array();
 149
 150     if ($sitedefaultrole = get_record('role', 'id', $CFG->defaultcourseroleid)) {
 151         $choices[0] = get_string('sitedefault').' ('.$sitedefaultrole->name.')';
 152     } else {
 153         $choices[0] = get_string('sitedefault');
 154     }
 155
 156     $choices = $choices + $roles;
 157     $defaultroleelement=$mform->addElement('select', 'defaultrole', get_string('defaultrole', 'role'), $choices );
 158     if ($mform->exportValue('defaultrole') && !isset($roles[$mform->exportValue('defaultrole')])) {  // Existing setting is one we can't choose
 159         if ($coursedefaultrole = get_record('role', 'id', $mform->exportValue('defaultrole'))) {
 160
 161             $defaultroleelement->addOption(get_string('currentrole', 'role').' ('.$coursedefaultrole->name.')',-1);
 162         } else {
 163             $defaultroleelement->addOption(get_string('currentrole', 'role'),-1);
 164         }
 165     }
 166
 167
 168     $mform->addElement('header','enrolhdr', get_string("enrolment"));
 169     $mform->setDefault('enrol',(isset($toform->enrol))?$toform->enrol:'');
 170
 171     $modules = explode(',', $CFG->enrol_plugins_enabled);
 172     foreach ($modules as $module) {
 173         $name = get_string("enrolname", "enrol_$module");
 174         $plugin = enrolment_factory::factory($module);
 175         if (method_exists($plugin, 'print_entry')) {
 176             $choices[$name] = $module;
 177         }
 178     }
 179     asort($choices);
 180     $choices = array_flip($choices);
 181     $choices = array_merge(array('' => get_string('sitedefault').' ('.get_string("enrolname", "enrol_$CFG->enrol").')'), $choices);
 182     $mform->addElement('select', 'enrol', get_string("enrolmentplugins"), $choices );
 183
 184     $mform->setDefault('enrollable',(isset($toform->enrollable))?$toform->enrollable:1);
 185     $radio = array();
 186     $radio[] = &moodleform::createElement('radio', 'enrollable', null, get_string("no"), 0);
 187     $radio[] = &moodleform::createElement('radio', 'enrollable', null, get_string("yes"), 1);
 188     $radio[] = &moodleform::createElement('radio', 'enrollable', null, get_string("enroldate"), 2);
 189     $mform->addGroup($radio, 'enrollable', get_string("enrollable"), ' ', false);
 190
 191     $mform->setDefault('enrolstartdate',(isset($toform->enrolstartdate))?$toform->enrolstartdate:0);
 192     $mform->setDefault('enrolstartdisabled',
 193                             (!isset($toform->enrolstartdate)||
 194                                 (isset($toform->enrolstartdate)&&!$toform->enrolstartdate)
 195                             ?1:0));
 196     $enroldatestartgrp = array();
 197     $enroldatestartgrp[] = &moodleform::createElement('date_selector', 'enrolstartdate');
 198     $enroldatestartgrp[] = &moodleform::createElement('checkbox', 'enrolstartdisabled', null, get_string('disable'));
 199     $mform->addGroup($enroldatestartgrp, '', get_string('enrolstartdate'), ' ', false);
 200
 201     $mform->setDefault('enrolenddate',(isset($toform->enrolenddate))?$toform->enrolenddate:0);
 202     $mform->setDefault('enrolenddisabled',
 203                             (!isset($toform->enrolenddate)||
 204                                 (isset($toform->enrolenddate)&&!$toform->enrolenddate)
 205                             ?1:0));
 206     $enroldateendgrp = array();
 207     $enroldateendgrp[] = &moodleform::createElement('date_selector', 'enrolenddate');
 208     $enroldateendgrp[] = &moodleform::createElement('checkbox', 'enrolenddisabled', null, get_string('disable'));
 209     $mform->addGroup($enroldateendgrp, 'enroldateendgrp', get_string('enrolenddate'), ' ', false);
 210
 211     $mform->setDefault('enrolperiod',(isset($toform->enrolperiod))?$toform->enrolperiod:0);
 212     $periodmenu=array();
 213     $periodmenu[0] = get_string('unlimited');
 214     for ($i=1; $i<=365; $i++) {
 215         $seconds = $i * 86400;
 216         $periodmenu[$seconds] = get_string('numdays', '', $i);
 217     }
 218     $mform->addElement('select', 'enrolperiod', get_string("enrolperiod"), $periodmenu);
 219
 220
 221     $mform->addElement('header','expirynotifyhdr', get_string("expirynotify"));
 222
 223     $mform->setDefault('expirynotify',(isset($toform->expirynotify))?$toform->expirynotify:0);
 224     unset($choices);
 225     $choices["0"] = get_string("no");
 226     $choices["1"] = get_string("yes");
 227     $mform->addElement('select', 'expirynotify', get_string("expirynotify"), $choices);
 228     $mform->setDefault('notifystudents',(isset($toform->notifystudents))?$toform->notifystudents:0);
 229     $mform->addElement('select', 'notifystudents', get_string("expirynotifystudents"), $choices);
 230     $mform->setDefault('expirythreshold',(isset($toform->expirythreshold))?$toform->expirythreshold:10 * 86400);
 231     $thresholdmenu=array();
 232     for ($i=1; $i<=30; $i++) {
 233         $seconds = $i * 86400;
 234         $thresholdmenu[$seconds] = get_string('numdays', '', $i);
 235     }
 236     $mform->addElement('select', 'expirythreshold', get_string("expirythreshold"), $thresholdmenu);
 237
 238
 239     $mform->addElement('header','', get_string("groupmode"));
 240
 241     $mform->setDefault('groupmode', $toform->groupmode);
 242     unset($choices);
 243     $choices[NOGROUPS] = get_string("groupsnone");
 244     $choices[SEPARATEGROUPS] = get_string("groupsseparate");
 245     $choices[VISIBLEGROUPS] = get_string("groupsvisible");
 246     $mform->addElement('select', 'groupmode', get_string("groupmode"), $choices);
 247     $mform->setDefault('groupmodeforce', $toform->groupmodeforce);
 248     unset($choices);
 249     $choices["0"] = get_string("no");
 250     $choices["1"] = get_string("yes");
 251     $mform->addElement('select', 'groupmodeforce', get_string("force"), $choices);
 252
 253     $mform->addElement('header','', get_string("availability"));
 254
 255     $mform->setDefault('visible', $toform->visible);
 256     unset($choices);
 257     $choices["0"] = get_string("courseavailablenot");
 258     $choices["1"] = get_string("courseavailable");
 259     $mform->addElement('select', 'visible', get_string("availability"), $choices);
 260     $mform->setDefault('password', $toform->password);
 261     $mform->addElement('text', 'password', get_string("enrolmentkey"), 'size="25"');
 262     $mform->setDefault('guest', $toform->guest);
 263     unset($choices);
 264     $choices["0"] = get_string("guestsno");
 265     $choices["1"] = get_string("guestsyes");
 266     $choices["2"] = get_string("guestskey");
 267     $mform->addElement('select', 'guest', get_string("opentoguests"), $choices);
 268     if (isset($course) && method_exists(enrolment_factory::factory($course->enrol), 'print_entry') && $course->enrol != 'manual') {
 269         $mform->setDefault('cost', $toform->cost);
 270         $mform->setDefault('currency', $toform->currency);
 271         $costgroup=array();
 272         $currencies = get_list_of_currencies();
 273         $costgroup[]= &moodleform::createElement('text','cost', '', 'maxlength="6" size="6"');
 274         $costgroup[]= &moodleform::createElement('select', 'currency', '', $currencies);
 275         $mform->addGroup($costgroup, 'costgrp', get_string("cost"), '&nbsp;', false);
 276     }
 277
 278     $mform->addElement('header','', get_string("language"));
 279     $mform->setDefault('lang',(isset($toform->lang))?$toform->lang:'');
 280     $languages=array();
 281     $languages[''] = get_string("forceno");
 282     $languages += get_list_of_languages();
 283     $mform->addElement('select', 'lang', get_string("forcelanguage"), $languages);
 284
 285     if(!has_capability('moodle/course:create', get_context_instance(CONTEXT_COURSECAT, $toform->category))) {
 286         $mform->addElement('hidden', 'category', null);
 287     }
 288     $mform->addElement('hidden', 'id', null);
 289
 290     $mform->setDefault('restrictmodules',(isset($toform->restrictmodules))?$toform->restrictmodules:0);
 291     if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM, SITEID)) && ((!empty($course->requested) && $CFG->restrictmodulesfor == 'requested') || $CFG->restrictmodulesfor == 'all')) {
 292         unset($options);
 293         $options[0] = get_string("no");
 294         $options[1] = get_string("yes");
 295         $mform->addElement('header', '', get_string("restrictmodules"));
 296         $mform->addElement('select', 'restrictmodules', get_string("restrictmodules"), $options,
 297                 array('onChange'=>"document.getElementById('id_allowedmods').disabled=".
 298                             "((this.selectedIndex==0)?true:false);"));
 299         $mods = array(0=>get_string('allownone'));
 300         $mods += get_records_menu("modules", '','','','id, name');
 301         $disabled=($mform->exportValue('restrictmodules')==1) ? array() :array('disabled' => 'disabled') ;
 302
 303
 304         $mform->setDefault('allowedmods', $toform->allowedmods);
 305         $mform->addElement('select', 'allowedmods', get_string("to"),$mods,
 306                         array('multiple'=>"multiple", 'size'=>"10", 'id'=>"allowedmods")
 307                                 +$disabled);
 308     }else {
 309         $mform->addElement('hidden', 'restrictmodules', $toform->restrictmodules);
 310     }
 311     $mform->setHelpButtons(array('category'=>array("coursecategory", get_string("category")),
 312                              'fullname'=>array("coursefullname", get_string("fullname")),
 313                              'shortname'=>array("courseshortname", get_string("shortname")),
 314                              'idnumber'=>array("courseidnumber", get_string("idnumbercourse")),
 315                              'summary'=>array("text", get_string("helptext")),
 316                              'format'=>array("courseformats", get_string("courseformats")),
 317                              'summary'=>array("coursestartdate", get_string("startdate")),
 318                              'enrol'=>array("courseenrolmentplugins", get_string("enrolmentplugins")),
 319                              'enrollable'=>array("courseenrollable", get_string("enrollable")),
 320                              'expirynotify'=>array("expirynotify", get_string("expirynotify")),
 321                              'notifystudents'=>array("expirynotifystudents", get_string("expirynotifystudents")),
 322                              'expirythreshold'=>array("expirythreshold", get_string("expirythreshold")),
 323                              'groupmode'=>array("groupmode", get_string("groupmode")),
 324                              'groupmodeforce'=>array("groupmodeforce", get_string("groupmodeforce")),
 325                              'visible'=>array("courseavailability", get_string("availability")),
 326                              'password'=>array("enrolmentkey", get_string("enrolmentkey")),
 327                              'guest'=>array("guestaccess", get_string("opentoguests")),
 328                              'costgrp'=>array("cost", get_string("cost")),
 329                              'hiddensections'=>array("coursehiddensections", get_string("hiddensections")),
 330                              'newsitems'=>array("coursenewsitems", get_string("newsitemsnumber")),
 331                              'showgrades'=>array("coursegrades", get_string("grades")),
 332                              'showreports'=>array("coursereports", get_string("activityreport")),
 333                              'maxbytes'=>array("courseuploadsize", get_string("maximumupload")),
 334                              'metacourse'=>array("metacourse", get_string("metacourse")),
 335                              'defaultrole'=>array("coursedefaultrole", get_string("defaultrole", 'role'))),
 336                                     true);
 337     $mform->addElement('submit', 'submit', get_string("savechanges"));
 338
 339     $mform->addRule('fullname', get_string("missingfullname"), 'required', null, 'client');
 340     $mform->addRule('shortname', get_string("missingshortname"), 'required', null, 'client');
 341     $mform->addRule('summary', get_string("missingsummary"), 'required', null, 'client');
 342     $mform->addRule('category', get_string("missingcategory"), 'required', null, 'client');
 343
 344     /**
 345      * a Form rule check - if we need to create rules which involve the contents of more than one
 346      * field this is the way to do it. We can do it all at once in one function or create several
 347      * form rules.
 348      *
 349      * @param array $fields values from form without slashes
 350      * @return mixed array of errors or true if passed check
 351      */
 352     function form_check($fields){
 353         global $course;
 354         $errors= array();
 355         if ($foundcourses = get_records("course", "shortname", addslashes($fields['shortname']))) {
 356             if (!empty($course->id)) {
 357                 unset($foundcourses[$course->id]);
 358             }
 359             if (!empty($foundcourses)) {
 360                 foreach ($foundcourses as $foundcourse) {
 361                     $foundcoursenames[] = $foundcourse->fullname;
 362                 }
 363                 $foundcoursenamestring = addslashes(implode(',', $foundcoursenames));
 364
 365                 $errors['shortname']= get_string("shortnametaken", "", $foundcoursenamestring);
 366
 367             }
 368
 369
 370         }
 371         if (empty($fields['enrolenddisabled'])){
 372             $enrolenddate=make_timestamp($fields['enrolenddate']['year'],
 373                                         $fields['enrolenddate']['month'],
 374                                         $fields['enrolenddate']['day']);
 375             $enrolstartdate=make_timestamp($fields['enrolstartdate']['year'],
 376                                         $fields['enrolstartdate']['month'],
 377                                         $fields['enrolstartdate']['day']);
 378             if ($enrolenddate <= $enrolstartdate){
 379                 $errors['enroldateendgrp']=get_string("enrolenddaterror");
 380             }
 381         }
 382         if (0==count($errors)){
 383             return true;
 384         }else {
 385             return $errors;
 386         }
 387     }
 388     $mform->addFormRule('form_check');
 389
 390     $renderer =& $mform->defaultRenderer();
 391     $renderer->addStopFieldsetElements('submit');
 392 ?>