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Developer Documentation
- Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
- Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
- PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
/course/ -> moodleform_mod.php (source)
Differences Between: [Versions 310 and 311] [Versions 310 and 400] [Versions 310 and 401] [Versions 310 and 402] [Versions 310 and 403]
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * Moodleform. 19 * 20 * @package core_course 21 * @copyright Andrew Nicols <andrew@nicols.co.uk> 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 require_once($CFG->libdir.'/formslib.php'); 26 require_once($CFG->libdir.'/completionlib.php'); 27 require_once($CFG->libdir.'/gradelib.php'); 28 require_once($CFG->libdir.'/plagiarismlib.php'); 29 30 use core_grades\component_gradeitems; 31 32 /** 33 * This class adds extra methods to form wrapper specific to be used for module add / update forms 34 * mod/{modname}/mod_form.php replaced deprecated mod/{modname}/mod.html Moodleform. 35 * 36 * @package core_course 37 * @copyright Andrew Nicols <andrew@nicols.co.uk> 38 */ 39 abstract class moodleform_mod extends moodleform { 40 /** Current data */ 41 protected $current; 42 /** 43 * Instance of the module that is being updated. This is the id of the {prefix}{modulename} 44 * record. Can be used in form definition. Will be "" if this is an 'add' form and not an 45 * update one. 46 * 47 * @var mixed 48 */ 49 protected $_instance; 50 /** 51 * Section of course that module instance will be put in or is in. 52 * This is always the section number itself (column 'section' from 'course_sections' table). 53 * 54 * @var int 55 */ 56 protected $_section; 57 /** 58 * Course module record of the module that is being updated. Will be null if this is an 'add' form and not an 59 * update one. 60 * 61 * @var mixed 62 */ 63 protected $_cm; 64 65 /** 66 * Current course. 67 * 68 * @var mixed 69 */ 70 protected $_course; 71 72 /** 73 * List of modform features 74 */ 75 protected $_features; 76 /** 77 * @var array Custom completion-rule elements, if enabled 78 */ 79 protected $_customcompletionelements; 80 /** 81 * @var string name of module. 82 */ 83 protected $_modname; 84 /** current context, course or module depends if already exists*/ 85 protected $context; 86 87 /** a flag indicating whether outcomes are being used*/ 88 protected $_outcomesused; 89 90 /** 91 * @var bool A flag used to indicate that this module should lock settings 92 * based on admin settings flags in definition_after_data. 93 */ 94 protected $applyadminlockedflags = false; 95 96 /** @var object The course format of the current course. */ 97 protected $courseformat; 98 99 /** @var string Whether this is graded or rated. */ 100 private $gradedorrated = null; 101 102 public function __construct($current, $section, $cm, $course) { 103 global $CFG; 104 105 $this->current = $current; 106 $this->_instance = $current->instance; 107 $this->_section = $section; 108 $this->_cm = $cm; 109 $this->_course = $course; 110 if ($this->_cm) { 111 $this->context = context_module::instance($this->_cm->id); 112 } else { 113 $this->context = context_course::instance($course->id); 114 } 115 116 // Set the course format. 117 require_once($CFG->dirroot . '/course/format/lib.php'); 118 $this->courseformat = course_get_format($course); 119 120 // Guess module name if not set. 121 if (is_null($this->_modname)) { 122 $matches = array(); 123 if (!preg_match('/^mod_([^_]+)_mod_form$/', get_class($this), $matches)) { 124 debugging('Rename form to mod_xx_mod_form, where xx is name of your module'); 125 print_error('unknownmodulename'); 126 } 127 $this->_modname = $matches[1]; 128 } 129 $this->init_features(); 130 parent::__construct('modedit.php'); 131 } 132 133 /** 134 * Old syntax of class constructor. Deprecated in PHP7. 135 * 136 * @deprecated since Moodle 3.1 137 */ 138 public function moodleform_mod($current, $section, $cm, $course) { 139 debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER); 140 self::__construct($current, $section, $cm, $course); 141 } 142 143 /** 144 * Get the current data for the form. 145 * @return stdClass|null 146 */ 147 public function get_current() { 148 return $this->current; 149 } 150 151 /** 152 * Get the DB record for the current instance. 153 * @return stdClass|null 154 */ 155 public function get_instance() { 156 return $this->_instance; 157 } 158 159 /** 160 * Get the course section number (relative). 161 * @return int 162 */ 163 public function get_section() { 164 return $this->_section; 165 } 166 167 /** 168 * Get the course id. 169 * @return int 170 */ 171 public function get_course() { 172 return $this->_course; 173 } 174 175 /** 176 * Get the course module object. 177 * @return stdClass|null 178 */ 179 public function get_coursemodule() { 180 return $this->_cm; 181 } 182 183 /** 184 * Return the course context for new modules, or the module context for existing modules. 185 * @return context 186 */ 187 public function get_context() { 188 return $this->context; 189 } 190 191 /** 192 * Return the features this module supports. 193 * @return stdClass 194 */ 195 public function get_features() { 196 return $this->_features; 197 } 198 199 200 protected function init_features() { 201 global $CFG; 202 203 $this->_features = new stdClass(); 204 $this->_features->groups = plugin_supports('mod', $this->_modname, FEATURE_GROUPS, false); 205 $this->_features->groupings = plugin_supports('mod', $this->_modname, FEATURE_GROUPINGS, false); 206 $this->_features->outcomes = (!empty($CFG->enableoutcomes) and plugin_supports('mod', $this->_modname, FEATURE_GRADE_OUTCOMES, true)); 207 $this->_features->hasgrades = plugin_supports('mod', $this->_modname, FEATURE_GRADE_HAS_GRADE, false); 208 $this->_features->idnumber = plugin_supports('mod', $this->_modname, FEATURE_IDNUMBER, true); 209 $this->_features->introeditor = plugin_supports('mod', $this->_modname, FEATURE_MOD_INTRO, true); 210 $this->_features->defaultcompletion = plugin_supports('mod', $this->_modname, FEATURE_MODEDIT_DEFAULT_COMPLETION, true); 211 $this->_features->rating = plugin_supports('mod', $this->_modname, FEATURE_RATE, false); 212 $this->_features->showdescription = plugin_supports('mod', $this->_modname, FEATURE_SHOW_DESCRIPTION, false); 213 $this->_features->gradecat = ($this->_features->outcomes or $this->_features->hasgrades); 214 $this->_features->advancedgrading = plugin_supports('mod', $this->_modname, FEATURE_ADVANCED_GRADING, false); 215 $this->_features->canrescale = (component_callback_exists('mod_' . $this->_modname, 'rescale_activity_grades') !== false); 216 } 217 218 /** 219 * Allows module to modify data returned by get_moduleinfo_data() or prepare_new_moduleinfo_data() before calling set_data() 220 * This method is also called in the bulk activity completion form. 221 * 222 * Only available on moodleform_mod. 223 * 224 * @param array $default_values passed by reference 225 */ 226 function data_preprocessing(&$default_values){ 227 if (empty($default_values['scale'])) { 228 $default_values['assessed'] = 0; 229 } 230 231 if (empty($default_values['assessed'])){ 232 $default_values['ratingtime'] = 0; 233 } else { 234 $default_values['ratingtime']= 235 ($default_values['assesstimestart'] && $default_values['assesstimefinish']) ? 1 : 0; 236 } 237 } 238 239 /** 240 * Each module which defines definition_after_data() must call this method using parent::definition_after_data(); 241 */ 242 function definition_after_data() { 243 global $CFG, $COURSE; 244 $mform =& $this->_form; 245 246 if ($id = $mform->getElementValue('update')) { 247 $modulename = $mform->getElementValue('modulename'); 248 $instance = $mform->getElementValue('instance'); 249 $component = "mod_{$modulename}"; 250 251 if ($this->_features->gradecat) { 252 $hasgradeitems = false; 253 $items = grade_item::fetch_all([ 254 'itemtype' => 'mod', 255 'itemmodule' => $modulename, 256 'iteminstance' => $instance, 257 'courseid' => $COURSE->id, 258 ]); 259 260 $gradecategories = []; 261 $removecategories = []; 262 //will be no items if, for example, this activity supports ratings but rating aggregate type == no ratings 263 if (!empty($items)) { 264 foreach ($items as $item) { 265 if (!empty($item->outcomeid)) { 266 $elname = 'outcome_'.$item->outcomeid; 267 if ($mform->elementExists($elname)) { 268 $mform->hardFreeze($elname); // prevent removing of existing outcomes 269 } 270 } else { 271 $hasgradeitems = true; 272 } 273 } 274 275 foreach ($items as $item) { 276 $gradecatfieldname = component_gradeitems::get_field_name_for_itemnumber( 277 $component, 278 $item->itemnumber, 279 'gradecat' 280 ); 281 282 if (!isset($gradecategories[$gradecatfieldname])) { 283 $gradecategories[$gradecatfieldname] = $item->categoryid; 284 } else if ($gradecategories[$gradecatfieldname] != $item->categoryid) { 285 $removecategories[$gradecatfieldname] = true; 286 } 287 } 288 } 289 290 foreach ($removecategories as $toremove) { 291 if ($mform->elementExists($toremove)) { 292 $mform->removeElement($toremove); 293 } 294 } 295 } 296 } 297 298 if ($COURSE->groupmodeforce) { 299 if ($mform->elementExists('groupmode')) { 300 // The groupmode can not be changed if forced from course settings. 301 $mform->hardFreeze('groupmode'); 302 } 303 } 304 305 // Don't disable/remove groupingid if it is currently set to something, otherwise you cannot turn it off at same 306 // time as turning off other option (MDL-30764). 307 if (empty($this->_cm) || !$this->_cm->groupingid) { 308 if ($mform->elementExists('groupmode') && empty($COURSE->groupmodeforce)) { 309 $mform->hideIf('groupingid', 'groupmode', 'eq', NOGROUPS); 310 311 } else if (!$mform->elementExists('groupmode')) { 312 // Groupings have no use without groupmode. 313 if ($mform->elementExists('groupingid')) { 314 $mform->removeElement('groupingid'); 315 } 316 // Nor does the group restrictions button. 317 if ($mform->elementExists('restrictgroupbutton')) { 318 $mform->removeElement('restrictgroupbutton'); 319 } 320 } 321 } 322 323 // Completion: If necessary, freeze fields 324 $completion = new completion_info($COURSE); 325 if ($completion->is_enabled()) { 326 // If anybody has completed the activity, these options will be 'locked' 327 $completedcount = empty($this->_cm) 328 ? 0 329 : $completion->count_user_data($this->_cm); 330 331 $freeze = false; 332 if (!$completedcount) { 333 if ($mform->elementExists('unlockcompletion')) { 334 $mform->removeElement('unlockcompletion'); 335 } 336 // Automatically set to unlocked (note: this is necessary 337 // in order to make it recalculate completion once the option 338 // is changed, maybe someone has completed it now) 339 $mform->getElement('completionunlocked')->setValue(1); 340 } else { 341 // Has the element been unlocked, either by the button being pressed 342 // in this request, or the field already being set from a previous one? 343 if ($mform->exportValue('unlockcompletion') || 344 $mform->exportValue('completionunlocked')) { 345 // Yes, add in warning text and set the hidden variable 346 $mform->insertElementBefore( 347 $mform->createElement('static', 'completedunlocked', 348 get_string('completedunlocked', 'completion'), 349 get_string('completedunlockedtext', 'completion')), 350 'unlockcompletion'); 351 $mform->removeElement('unlockcompletion'); 352 $mform->getElement('completionunlocked')->setValue(1); 353 } else { 354 // No, add in the warning text with the count (now we know 355 // it) before the unlock button 356 $mform->insertElementBefore( 357 $mform->createElement('static', 'completedwarning', 358 get_string('completedwarning', 'completion'), 359 get_string('completedwarningtext', 'completion', $completedcount)), 360 'unlockcompletion'); 361 $freeze = true; 362 } 363 } 364 365 if ($freeze) { 366 $mform->freeze('completion'); 367 if ($mform->elementExists('completionview')) { 368 $mform->freeze('completionview'); // don't use hardFreeze or checkbox value gets lost 369 } 370 if ($mform->elementExists('completionusegrade')) { 371 $mform->freeze('completionusegrade'); 372 } 373 if ($mform->elementExists('completiongradeitemnumber')) { 374 $mform->freeze('completiongradeitemnumber'); 375 } 376 $mform->freeze($this->_customcompletionelements); 377 } 378 } 379 380 // Freeze admin defaults if required (and not different from default) 381 $this->apply_admin_locked_flags(); 382 } 383 384 // form verification 385 function validation($data, $files) { 386 global $COURSE, $DB, $CFG; 387 $errors = parent::validation($data, $files); 388 389 $mform =& $this->_form; 390 391 $errors = array(); 392 393 if ($mform->elementExists('name')) { 394 $name = trim($data['name']); 395 if ($name == '') { 396 $errors['name'] = get_string('required'); 397 } 398 } 399 400 $grade_item = grade_item::fetch(array('itemtype'=>'mod', 'itemmodule'=>$data['modulename'], 401 'iteminstance'=>$data['instance'], 'itemnumber'=>0, 'courseid'=>$COURSE->id)); 402 if ($data['coursemodule']) { 403 $cm = $DB->get_record('course_modules', array('id'=>$data['coursemodule'])); 404 } else { 405 $cm = null; 406 } 407 408 if ($mform->elementExists('cmidnumber')) { 409 // verify the idnumber 410 if (!grade_verify_idnumber($data['cmidnumber'], $COURSE->id, $grade_item, $cm)) { 411 $errors['cmidnumber'] = get_string('idnumbertaken'); 412 } 413 } 414 415 $component = "mod_{$this->_modname}"; 416 $itemnames = component_gradeitems::get_itemname_mapping_for_component($component); 417 foreach ($itemnames as $itemnumber => $itemname) { 418 $gradefieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'grade'); 419 $gradepassfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'gradepass'); 420 $assessedfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'assessed'); 421 $scalefieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'scale'); 422 423 // Ratings: Don't let them select an aggregate type without selecting a scale. 424 // If the user has selected to use ratings but has not chosen a scale or set max points then the form is 425 // invalid. If ratings have been selected then the user must select either a scale or max points. 426 // This matches (horrible) logic in data_preprocessing. 427 if (isset($data[$assessedfieldname]) && $data[$assessedfieldname] > 0 && empty($data[$scalefieldname])) { 428 $errors[$assessedfieldname] = get_string('scaleselectionrequired', 'rating'); 429 } 430 431 // Check that the grade pass is a valid number. 432 $gradepassvalid = false; 433 if (isset($data[$gradepassfieldname])) { 434 if (unformat_float($data[$gradepassfieldname], true) === false) { 435 $errors[$gradepassfieldname] = get_string('err_numeric', 'form'); 436 } else { 437 $gradepassvalid = true; 438 } 439 } 440 441 // Grade to pass: ensure that the grade to pass is valid for points and scales. 442 // If we are working with a scale, convert into a positive number for validation. 443 if ($gradepassvalid && isset($data[$gradepassfieldname]) && (!empty($data[$gradefieldname]) || !empty($data[$scalefieldname]))) { 444 $scale = !empty($data[$gradefieldname]) ? $data[$gradefieldname] : $data[$scalefieldname]; 445 if ($scale < 0) { 446 $scalevalues = $DB->get_record('scale', array('id' => -$scale)); 447 $grade = count(explode(',', $scalevalues->scale)); 448 } else { 449 $grade = $scale; 450 } 451 if (unformat_float($data[$gradepassfieldname]) > $grade) { 452 $errors[$gradepassfieldname] = get_string('gradepassgreaterthangrade', 'grades', $grade); 453 } 454 } 455 456 // We have a grade if there is a non-falsey value for: 457 // - the assessedfieldname for Ratings there; or 458 // - the gradefieldname for Ratings there. 459 if (empty($data[$assessedfieldname]) && empty($data[$gradefieldname])) { 460 // There are no grades set therefore completion is not allowed. 461 if (isset($data['completiongradeitemnumber']) && $data['completiongradeitemnumber'] == (string) $itemnumber) { 462 $errors['completiongradeitemnumber'] = get_string( 463 'badcompletiongradeitemnumber', 464 'completion', 465 get_string("grade_{$itemname}_name", $component) 466 ); 467 } 468 } 469 } 470 471 // Completion: Don't let them choose automatic completion without turning 472 // on some conditions. Ignore this check when completion settings are 473 // locked, as the options are then disabled. 474 $automaticcompletion = array_key_exists('completion', $data); 475 $automaticcompletion = $automaticcompletion && $data['completion'] == COMPLETION_TRACKING_AUTOMATIC; 476 $automaticcompletion = $automaticcompletion && !empty($data['completionunlocked']); 477 478 if ($automaticcompletion) { 479 // View to complete. 480 $rulesenabled = !empty($data['completionview']); 481 482 // Use grade to complete (only one grade item). 483 $rulesenabled = $rulesenabled || !empty($data['completionusegrade']); 484 485 // Use grade to complete (specific grade item). 486 if (!$rulesenabled && isset($data['completiongradeitemnumber'])) { 487 $rulesenabled = $data['completiongradeitemnumber'] != ''; 488 } 489 490 // Module-specific completion rules. 491 $rulesenabled = $rulesenabled || $this->completion_rule_enabled($data); 492 493 if (!$rulesenabled) { 494 // No rules are enabled. Can't set automatically completed without rules. 495 $errors['completion'] = get_string('badautocompletion', 'completion'); 496 } 497 } 498 499 // Availability: Check availability field does not have errors. 500 if (!empty($CFG->enableavailability)) { 501 \core_availability\frontend::report_validation_errors($data, $errors); 502 } 503 504 $pluginerrors = $this->plugin_extend_coursemodule_validation($data); 505 if (!empty($pluginerrors)) { 506 $errors = array_merge($errors, $pluginerrors); 507 } 508 509 return $errors; 510 } 511 512 /** 513 * Extend the validation function from any other plugin. 514 * 515 * @param stdClass $data The form data. 516 * @return array $errors The list of errors keyed by element name. 517 */ 518 protected function plugin_extend_coursemodule_validation($data) { 519 $errors = array(); 520 521 $callbacks = get_plugins_with_function('coursemodule_validation', 'lib.php'); 522 foreach ($callbacks as $type => $plugins) { 523 foreach ($plugins as $plugin => $pluginfunction) { 524 // We have exposed all the important properties with public getters - the errors array should be pass by reference. 525 $pluginerrors = $pluginfunction($this, $data); 526 if (!empty($pluginerrors)) { 527 $errors = array_merge($errors, $pluginerrors); 528 } 529 } 530 } 531 return $errors; 532 } 533 534 /** 535 * Load in existing data as form defaults. Usually new entry defaults are stored directly in 536 * form definition (new entry form); this function is used to load in data where values 537 * already exist and data is being edited (edit entry form). 538 * 539 * @param mixed $default_values object or array of default values 540 */ 541 function set_data($default_values) { 542 if (is_object($default_values)) { 543 $default_values = (array)$default_values; 544 } 545 546 $this->data_preprocessing($default_values); 547 parent::set_data($default_values); 548 } 549 550 /** 551 * Adds all the standard elements to a form to edit the settings for an activity module. 552 */ 553 protected function standard_coursemodule_elements() { 554 global $COURSE, $CFG, $DB; 555 $mform =& $this->_form; 556 557 $this->_outcomesused = false; 558 if ($this->_features->outcomes) { 559 if ($outcomes = grade_outcome::fetch_all_available($COURSE->id)) { 560 $this->_outcomesused = true; 561 $mform->addElement('header', 'modoutcomes', get_string('outcomes', 'grades')); 562 foreach($outcomes as $outcome) { 563 $mform->addElement('advcheckbox', 'outcome_'.$outcome->id, $outcome->get_name()); 564 } 565 } 566 } 567 568 if ($this->_features->rating) { 569 $this->add_rating_settings($mform, 0); 570 } 571 572 $mform->addElement('header', 'modstandardelshdr', get_string('modstandardels', 'form')); 573 574 $section = get_fast_modinfo($COURSE)->get_section_info($this->_section); 575 $allowstealth = !empty($CFG->allowstealth) && $this->courseformat->allow_stealth_module_visibility($this->_cm, $section); 576 if ($allowstealth && $section->visible) { 577 $modvisiblelabel = 'modvisiblewithstealth'; 578 } else if ($section->visible) { 579 $modvisiblelabel = 'modvisible'; 580 } else { 581 $modvisiblelabel = 'modvisiblehiddensection'; 582 } 583 $mform->addElement('modvisible', 'visible', get_string($modvisiblelabel), null, 584 array('allowstealth' => $allowstealth, 'sectionvisible' => $section->visible, 'cm' => $this->_cm)); 585 $mform->addHelpButton('visible', $modvisiblelabel); 586 if (!empty($this->_cm)) { 587 $context = context_module::instance($this->_cm->id); 588 if (!has_capability('moodle/course:activityvisibility', $context)) { 589 $mform->hardFreeze('visible'); 590 } 591 } 592 593 if ($this->_features->idnumber) { 594 $mform->addElement('text', 'cmidnumber', get_string('idnumbermod')); 595 $mform->setType('cmidnumber', PARAM_RAW); 596 $mform->addHelpButton('cmidnumber', 'idnumbermod'); 597 } 598 599 if ($this->_features->groups) { 600 $options = array(NOGROUPS => get_string('groupsnone'), 601 SEPARATEGROUPS => get_string('groupsseparate'), 602 VISIBLEGROUPS => get_string('groupsvisible')); 603 $mform->addElement('select', 'groupmode', get_string('groupmode', 'group'), $options, NOGROUPS); 604 $mform->addHelpButton('groupmode', 'groupmode', 'group'); 605 } 606 607 if ($this->_features->groupings) { 608 // Groupings selector - used to select grouping for groups in activity. 609 $options = array(); 610 if ($groupings = $DB->get_records('groupings', array('courseid'=>$COURSE->id))) { 611 foreach ($groupings as $grouping) { 612 $options[$grouping->id] = format_string($grouping->name); 613 } 614 } 615 core_collator::asort($options); 616 $options = array(0 => get_string('none')) + $options; 617 $mform->addElement('select', 'groupingid', get_string('grouping', 'group'), $options); 618 $mform->addHelpButton('groupingid', 'grouping', 'group'); 619 } 620 621 if (!empty($CFG->enableavailability)) { 622 // Add special button to end of previous section if groups/groupings 623 // are enabled. 624 625 $availabilityplugins = \core\plugininfo\availability::get_enabled_plugins(); 626 $groupavailability = $this->_features->groups && array_key_exists('group', $availabilityplugins); 627 $groupingavailability = $this->_features->groupings && array_key_exists('grouping', $availabilityplugins); 628 629 if ($groupavailability || $groupingavailability) { 630 // When creating the button, we need to set type=button to prevent it behaving as a submit. 631 $mform->addElement('static', 'restrictgroupbutton', '', 632 html_writer::tag('button', get_string('restrictbygroup', 'availability'), [ 633 'id' => 'restrictbygroup', 634 'type' => 'button', 635 'disabled' => 'disabled', 636 'class' => 'btn btn-secondary', 637 'data-groupavailability' => $groupavailability, 638 'data-groupingavailability' => $groupingavailability 639 ]) 640 ); 641 } 642 643 // Availability field. This is just a textarea; the user interface 644 // interaction is all implemented in JavaScript. 645 $mform->addElement('header', 'availabilityconditionsheader', 646 get_string('restrictaccess', 'availability')); 647 // Note: This field cannot be named 'availability' because that 648 // conflicts with fields in existing modules (such as assign). 649 // So it uses a long name that will not conflict. 650 $mform->addElement('textarea', 'availabilityconditionsjson', 651 get_string('accessrestrictions', 'availability')); 652 // The _cm variable may not be a proper cm_info, so get one from modinfo. 653 if ($this->_cm) { 654 $modinfo = get_fast_modinfo($COURSE); 655 $cm = $modinfo->get_cm($this->_cm->id); 656 } else { 657 $cm = null; 658 } 659 \core_availability\frontend::include_all_javascript($COURSE, $cm); 660 } 661 662 // Conditional activities: completion tracking section 663 if(!isset($completion)) { 664 $completion = new completion_info($COURSE); 665 } 666 if ($completion->is_enabled()) { 667 $mform->addElement('header', 'activitycompletionheader', get_string('activitycompletion', 'completion')); 668 // Unlock button for if people have completed it (will 669 // be removed in definition_after_data if they haven't) 670 $mform->addElement('submit', 'unlockcompletion', get_string('unlockcompletion', 'completion')); 671 $mform->registerNoSubmitButton('unlockcompletion'); 672 $mform->addElement('hidden', 'completionunlocked', 0); 673 $mform->setType('completionunlocked', PARAM_INT); 674 675 $trackingdefault = COMPLETION_TRACKING_NONE; 676 // If system and activity default is on, set it. 677 if ($CFG->completiondefault && $this->_features->defaultcompletion) { 678 $hasrules = plugin_supports('mod', $this->_modname, FEATURE_COMPLETION_HAS_RULES, true); 679 $tracksviews = plugin_supports('mod', $this->_modname, FEATURE_COMPLETION_TRACKS_VIEWS, true); 680 if ($hasrules || $tracksviews) { 681 $trackingdefault = COMPLETION_TRACKING_AUTOMATIC; 682 } else { 683 $trackingdefault = COMPLETION_TRACKING_MANUAL; 684 } 685 } 686 687 $mform->addElement('select', 'completion', get_string('completion', 'completion'), 688 array(COMPLETION_TRACKING_NONE=>get_string('completion_none', 'completion'), 689 COMPLETION_TRACKING_MANUAL=>get_string('completion_manual', 'completion'))); 690 $mform->setDefault('completion', $trackingdefault); 691 $mform->addHelpButton('completion', 'completion', 'completion'); 692 693 // Automatic completion once you view it 694 $gotcompletionoptions = false; 695 if (plugin_supports('mod', $this->_modname, FEATURE_COMPLETION_TRACKS_VIEWS, false)) { 696 $mform->addElement('checkbox', 'completionview', get_string('completionview', 'completion'), 697 get_string('completionview_desc', 'completion')); 698 $mform->hideIf('completionview', 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC); 699 // Check by default if automatic completion tracking is set. 700 if ($trackingdefault == COMPLETION_TRACKING_AUTOMATIC) { 701 $mform->setDefault('completionview', 1); 702 } 703 $gotcompletionoptions = true; 704 } 705 706 if (plugin_supports('mod', $this->_modname, FEATURE_GRADE_HAS_GRADE, false)) { 707 // This activity supports grading. 708 $gotcompletionoptions = true; 709 710 $component = "mod_{$this->_modname}"; 711 $itemnames = component_gradeitems::get_itemname_mapping_for_component($component); 712 713 if (count($itemnames) === 1) { 714 // Only one gradeitem in this activity. 715 // We use the completionusegrade field here. 716 $mform->addElement( 717 'checkbox', 718 'completionusegrade', 719 get_string('completionusegrade', 'completion'), 720 get_string('completionusegrade_desc', 'completion') 721 ); 722 $mform->hideIf('completionusegrade', 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC); 723 $mform->addHelpButton('completionusegrade', 'completionusegrade', 'completion'); 724 725 // The disabledIf logic differs between ratings and other grade items due to different field types. 726 if ($this->_features->rating) { 727 // If using the rating system, there is no grade unless ratings are enabled. 728 $mform->disabledIf('completionusegrade', 'assessed', 'eq', 0); 729 } else { 730 // All other field types use the '$gradefieldname' field's modgrade_type. 731 $itemnumbers = array_keys($itemnames); 732 $itemnumber = array_shift($itemnumbers); 733 $gradefieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'grade'); 734 $mform->disabledIf('completionusegrade', "{$gradefieldname}[modgrade_type]", 'eq', 'none'); 735 } 736 } else if (count($itemnames) > 1) { 737 // There are multiple grade items in this activity. 738 // Show them all. 739 $options = [ 740 '' => get_string('activitygradenotrequired', 'completion'), 741 ]; 742 foreach ($itemnames as $itemnumber => $itemname) { 743 $options[$itemnumber] = get_string("grade_{$itemname}_name", $component); 744 } 745 746 $mform->addElement( 747 'select', 748 'completiongradeitemnumber', 749 get_string('completionusegrade', 'completion'), 750 $options 751 ); 752 $mform->hideIf('completiongradeitemnumber', 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC); 753 } 754 } 755 756 // Automatic completion according to module-specific rules 757 $this->_customcompletionelements = $this->add_completion_rules(); 758 foreach ($this->_customcompletionelements as $element) { 759 $mform->hideIf($element, 'completion', 'ne', COMPLETION_TRACKING_AUTOMATIC); 760 } 761 762 $gotcompletionoptions = $gotcompletionoptions || 763 count($this->_customcompletionelements)>0; 764 765 // Automatic option only appears if possible 766 if ($gotcompletionoptions) { 767 $mform->getElement('completion')->addOption( 768 get_string('completion_automatic', 'completion'), 769 COMPLETION_TRACKING_AUTOMATIC); 770 } 771 772 // Completion expected at particular date? (For progress tracking) 773 $mform->addElement('date_time_selector', 'completionexpected', get_string('completionexpected', 'completion'), 774 array('optional' => true)); 775 $mform->addHelpButton('completionexpected', 'completionexpected', 'completion'); 776 $mform->hideIf('completionexpected', 'completion', 'eq', COMPLETION_TRACKING_NONE); 777 } 778 779 // Populate module tags. 780 if (core_tag_tag::is_enabled('core', 'course_modules')) { 781 $mform->addElement('header', 'tagshdr', get_string('tags', 'tag')); 782 $mform->addElement('tags', 'tags', get_string('tags'), array('itemtype' => 'course_modules', 'component' => 'core')); 783 if ($this->_cm) { 784 $tags = core_tag_tag::get_item_tags_array('core', 'course_modules', $this->_cm->id); 785 $mform->setDefault('tags', $tags); 786 } 787 } 788 789 $this->standard_hidden_coursemodule_elements(); 790 791 $this->plugin_extend_coursemodule_standard_elements(); 792 } 793 794 /** 795 * Add rating settings. 796 * 797 * @param moodleform_mod $mform 798 * @param int $itemnumber 799 */ 800 protected function add_rating_settings($mform, int $itemnumber) { 801 global $CFG, $COURSE; 802 803 if ($this->gradedorrated && $this->gradedorrated !== 'rated') { 804 return; 805 } 806 $this->gradedorrated = 'rated'; 807 808 require_once("{$CFG->dirroot}/rating/lib.php"); 809 $rm = new rating_manager(); 810 811 $component = "mod_{$this->_modname}"; 812 $gradecatfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'gradecat'); 813 $gradepassfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'gradepass'); 814 $assessedfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'assessed'); 815 $scalefieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'scale'); 816 817 $mform->addElement('header', 'modstandardratings', get_string('ratings', 'rating')); 818 819 $isupdate = !empty($this->_cm); 820 821 $rolenamestring = null; 822 if ($isupdate) { 823 $context = context_module::instance($this->_cm->id); 824 $capabilities = ['moodle/rating:rate', "mod/{$this->_cm->modname}:rate"]; 825 $rolenames = get_role_names_with_caps_in_context($context, $capabilities); 826 $rolenamestring = implode(', ', $rolenames); 827 } else { 828 $rolenamestring = get_string('capabilitychecknotavailable', 'rating'); 829 } 830 831 $mform->addElement('static', 'rolewarning', get_string('rolewarning', 'rating'), $rolenamestring); 832 $mform->addHelpButton('rolewarning', 'rolewarning', 'rating'); 833 834 $mform->addElement('select', $assessedfieldname, get_string('aggregatetype', 'rating') , $rm->get_aggregate_types()); 835 $mform->setDefault($assessedfieldname, 0); 836 $mform->addHelpButton($assessedfieldname, 'aggregatetype', 'rating'); 837 838 $gradeoptions = [ 839 'isupdate' => $isupdate, 840 'currentgrade' => false, 841 'hasgrades' => false, 842 'canrescale' => false, 843 'useratings' => true, 844 ]; 845 if ($isupdate) { 846 $gradeitem = grade_item::fetch([ 847 'itemtype' => 'mod', 848 'itemmodule' => $this->_cm->modname, 849 'iteminstance' => $this->_cm->instance, 850 'itemnumber' => $itemnumber, 851 'courseid' => $COURSE->id, 852 ]); 853 if ($gradeitem) { 854 $gradeoptions['currentgrade'] = $gradeitem->grademax; 855 $gradeoptions['currentgradetype'] = $gradeitem->gradetype; 856 $gradeoptions['currentscaleid'] = $gradeitem->scaleid; 857 $gradeoptions['hasgrades'] = $gradeitem->has_grades(); 858 } 859 } 860 861 $mform->addElement('modgrade', $scalefieldname, get_string('scale'), $gradeoptions); 862 $mform->hideIf($scalefieldname, $assessedfieldname, 'eq', 0); 863 $mform->addHelpButton($scalefieldname, 'modgrade', 'grades'); 864 $mform->setDefault($scalefieldname, $CFG->gradepointdefault); 865 866 $mform->addElement('checkbox', 'ratingtime', get_string('ratingtime', 'rating')); 867 $mform->hideIf('ratingtime', $assessedfieldname, 'eq', 0); 868 869 $mform->addElement('date_time_selector', 'assesstimestart', get_string('from')); 870 $mform->hideIf('assesstimestart', $assessedfieldname, 'eq', 0); 871 $mform->hideIf('assesstimestart', 'ratingtime'); 872 873 $mform->addElement('date_time_selector', 'assesstimefinish', get_string('to')); 874 $mform->hideIf('assesstimefinish', $assessedfieldname, 'eq', 0); 875 $mform->hideIf('assesstimefinish', 'ratingtime'); 876 877 if ($this->_features->gradecat) { 878 $mform->addElement( 879 'select', 880 $gradecatfieldname, 881 get_string('gradecategoryonmodform', 'grades'), 882 grade_get_categories_menu($COURSE->id, $this->_outcomesused) 883 ); 884 $mform->addHelpButton($gradecatfieldname, 'gradecategoryonmodform', 'grades'); 885 $mform->hideIf($gradecatfieldname, $assessedfieldname, 'eq', 0); 886 $mform->hideIf($gradecatfieldname, "{$scalefieldname}[modgrade_type]", 'eq', 'none'); 887 } 888 889 // Grade to pass. 890 $mform->addElement('text', $gradepassfieldname, get_string('gradepass', 'grades')); 891 $mform->addHelpButton($gradepassfieldname, 'gradepass', 'grades'); 892 $mform->setDefault($gradepassfieldname, ''); 893 $mform->setType($gradepassfieldname, PARAM_RAW); 894 $mform->hideIf($gradepassfieldname, $assessedfieldname, 'eq', '0'); 895 $mform->hideIf($gradepassfieldname, "{$scalefieldname}[modgrade_type]", 'eq', 'none'); 896 } 897 898 /** 899 * Plugins can extend the coursemodule settings form. 900 */ 901 protected function plugin_extend_coursemodule_standard_elements() { 902 $callbacks = get_plugins_with_function('coursemodule_standard_elements', 'lib.php'); 903 foreach ($callbacks as $type => $plugins) { 904 foreach ($plugins as $plugin => $pluginfunction) { 905 // We have exposed all the important properties with public getters - and the callback can manipulate the mform 906 // directly. 907 $pluginfunction($this, $this->_form); 908 } 909 } 910 } 911 912 /** 913 * Can be overridden to add custom completion rules if the module wishes 914 * them. If overriding this, you should also override completion_rule_enabled. 915 * <p> 916 * Just add elements to the form as needed and return the list of IDs. The 917 * system will call disabledIf and handle other behaviour for each returned 918 * ID. 919 * @return array Array of string IDs of added items, empty array if none 920 */ 921 function add_completion_rules() { 922 return array(); 923 } 924 925 /** 926 * Called during validation. Override to indicate, based on the data, whether 927 * a custom completion rule is enabled (selected). 928 * 929 * @param array $data Input data (not yet validated) 930 * @return bool True if one or more rules is enabled, false if none are; 931 * default returns false 932 */ 933 function completion_rule_enabled($data) { 934 return false; 935 } 936 937 function standard_hidden_coursemodule_elements(){ 938 $mform =& $this->_form; 939 $mform->addElement('hidden', 'course', 0); 940 $mform->setType('course', PARAM_INT); 941 942 $mform->addElement('hidden', 'coursemodule', 0); 943 $mform->setType('coursemodule', PARAM_INT); 944 945 $mform->addElement('hidden', 'section', 0); 946 $mform->setType('section', PARAM_INT); 947 948 $mform->addElement('hidden', 'module', 0); 949 $mform->setType('module', PARAM_INT); 950 951 $mform->addElement('hidden', 'modulename', ''); 952 $mform->setType('modulename', PARAM_PLUGIN); 953 954 $mform->addElement('hidden', 'instance', 0); 955 $mform->setType('instance', PARAM_INT); 956 957 $mform->addElement('hidden', 'add', 0); 958 $mform->setType('add', PARAM_ALPHANUM); 959 960 $mform->addElement('hidden', 'update', 0); 961 $mform->setType('update', PARAM_INT); 962 963 $mform->addElement('hidden', 'return', 0); 964 $mform->setType('return', PARAM_BOOL); 965 966 $mform->addElement('hidden', 'sr', 0); 967 $mform->setType('sr', PARAM_INT); 968 } 969 970 public function standard_grading_coursemodule_elements() { 971 global $COURSE, $CFG; 972 973 if ($this->gradedorrated && $this->gradedorrated !== 'graded') { 974 return; 975 } 976 if ($this->_features->rating) { 977 return; 978 } 979 $this->gradedorrated = 'graded'; 980 981 $itemnumber = 0; 982 $component = "mod_{$this->_modname}"; 983 $gradefieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'grade'); 984 $gradecatfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'gradecat'); 985 $gradepassfieldname = component_gradeitems::get_field_name_for_itemnumber($component, $itemnumber, 'gradepass'); 986 987 $mform =& $this->_form; 988 $isupdate = !empty($this->_cm); 989 $gradeoptions = array('isupdate' => $isupdate, 990 'currentgrade' => false, 991 'hasgrades' => false, 992 'canrescale' => $this->_features->canrescale, 993 'useratings' => $this->_features->rating); 994 995 if ($this->_features->hasgrades) { 996 if ($this->_features->gradecat) { 997 $mform->addElement('header', 'modstandardgrade', get_string('grade')); 998 } 999 1000 //if supports grades and grades arent being handled via ratings 1001 if ($isupdate) { 1002 $gradeitem = grade_item::fetch(array('itemtype' => 'mod', 1003 'itemmodule' => $this->_cm->modname, 1004 'iteminstance' => $this->_cm->instance, 1005 'itemnumber' => 0, 1006 'courseid' => $COURSE->id)); 1007 if ($gradeitem) { 1008 $gradeoptions['currentgrade'] = $gradeitem->grademax; 1009 $gradeoptions['currentgradetype'] = $gradeitem->gradetype; 1010 $gradeoptions['currentscaleid'] = $gradeitem->scaleid; 1011 $gradeoptions['hasgrades'] = $gradeitem->has_grades(); 1012 } 1013 } 1014 $mform->addElement('modgrade', $gradefieldname, get_string('grade'), $gradeoptions); 1015 $mform->addHelpButton($gradefieldname, 'modgrade', 'grades'); 1016 $mform->setDefault($gradefieldname, $CFG->gradepointdefault); 1017 1018 if ($this->_features->advancedgrading 1019 and !empty($this->current->_advancedgradingdata['methods']) 1020 and !empty($this->current->_advancedgradingdata['areas'])) { 1021 1022 if (count($this->current->_advancedgradingdata['areas']) == 1) { 1023 // if there is just one gradable area (most cases), display just the selector 1024 // without its name to make UI simplier 1025 $areadata = reset($this->current->_advancedgradingdata['areas']); 1026 $areaname = key($this->current->_advancedgradingdata['areas']); 1027 $mform->addElement('select', 'advancedgradingmethod_'.$areaname, 1028 get_string('gradingmethod', 'core_grading'), $this->current->_advancedgradingdata['methods']); 1029 $mform->addHelpButton('advancedgradingmethod_'.$areaname, 'gradingmethod', 'core_grading'); 1030 $mform->hideIf('advancedgradingmethod_'.$areaname, "{$gradefieldname}[modgrade_type]", 'eq', 'none'); 1031 1032 } else { 1033 // the module defines multiple gradable areas, display a selector 1034 // for each of them together with a name of the area 1035 $areasgroup = array(); 1036 foreach ($this->current->_advancedgradingdata['areas'] as $areaname => $areadata) { 1037 $areasgroup[] = $mform->createElement('select', 'advancedgradingmethod_'.$areaname, 1038 $areadata['title'], $this->current->_advancedgradingdata['methods']); 1039 $areasgroup[] = $mform->createElement('static', 'advancedgradingareaname_'.$areaname, '', $areadata['title']); 1040 } 1041 $mform->addGroup($areasgroup, 'advancedgradingmethodsgroup', get_string('gradingmethods', 'core_grading'), 1042 array(' ', '<br />'), false); 1043 } 1044 } 1045 1046 if ($this->_features->gradecat) { 1047 $mform->addElement('select', $gradecatfieldname, 1048 get_string('gradecategoryonmodform', 'grades'), 1049 grade_get_categories_menu($COURSE->id, $this->_outcomesused)); 1050 $mform->addHelpButton($gradecatfieldname, 'gradecategoryonmodform', 'grades'); 1051 $mform->hideIf($gradecatfieldname, "{$gradefieldname}[modgrade_type]", 'eq', 'none'); 1052 } 1053 1054 // Grade to pass. 1055 $mform->addElement('text', $gradepassfieldname, get_string($gradepassfieldname, 'grades')); 1056 $mform->addHelpButton($gradepassfieldname, $gradepassfieldname, 'grades'); 1057 $mform->setDefault($gradepassfieldname, ''); 1058 $mform->setType($gradepassfieldname, PARAM_RAW); 1059 $mform->hideIf($gradepassfieldname, "{$gradefieldname}[modgrade_type]", 'eq', 'none'); 1060 } 1061 } 1062 1063 /** 1064 * Add an editor for an activity's introduction field. 1065 * @deprecated since MDL-49101 - use moodleform_mod::standard_intro_elements() instead. 1066 * @param null $required Override system default for requiremodintro 1067 * @param null $customlabel Override default label for editor 1068 * @throws coding_exception 1069 */ 1070 protected function add_intro_editor($required=null, $customlabel=null) { 1071 $str = "Function moodleform_mod::add_intro_editor() is deprecated, use moodleform_mod::standard_intro_elements() instead."; 1072 debugging($str, DEBUG_DEVELOPER); 1073 1074 $this->standard_intro_elements($customlabel); 1075 } 1076 1077 1078 /** 1079 * Add an editor for an activity's introduction field. 1080 * 1081 * @param null $customlabel Override default label for editor 1082 * @throws coding_exception 1083 */ 1084 protected function standard_intro_elements($customlabel=null) { 1085 global $CFG; 1086 1087 $required = $CFG->requiremodintro; 1088 1089 $mform = $this->_form; 1090 $label = is_null($customlabel) ? get_string('moduleintro') : $customlabel; 1091 1092 $mform->addElement('editor', 'introeditor', $label, array('rows' => 10), array('maxfiles' => EDITOR_UNLIMITED_FILES, 1093 'noclean' => true, 'context' => $this->context, 'subdirs' => true)); 1094 $mform->setType('introeditor', PARAM_RAW); // no XSS prevention here, users must be trusted 1095 if ($required) { 1096 $mform->addRule('introeditor', get_string('required'), 'required', null, 'client'); 1097 } 1098 1099 // If the 'show description' feature is enabled, this checkbox appears below the intro. 1100 // We want to hide that when using the singleactivity course format because it is confusing. 1101 if ($this->_features->showdescription && $this->courseformat->has_view_page()) { 1102 $mform->addElement('advcheckbox', 'showdescription', get_string('showdescription')); 1103 $mform->addHelpButton('showdescription', 'showdescription'); 1104 } 1105 } 1106 1107 /** 1108 * Overriding formslib's add_action_buttons() method, to add an extra submit "save changes and return" button. 1109 * 1110 * @param bool $cancel show cancel button 1111 * @param string $submitlabel null means default, false means none, string is label text 1112 * @param string $submit2label null means default, false means none, string is label text 1113 * @return void 1114 */ 1115 function add_action_buttons($cancel=true, $submitlabel=null, $submit2label=null) { 1116 if (is_null($submitlabel)) { 1117 $submitlabel = get_string('savechangesanddisplay'); 1118 } 1119 1120 if (is_null($submit2label)) { 1121 $submit2label = get_string('savechangesandreturntocourse'); 1122 } 1123 1124 $mform = $this->_form; 1125 1126 // elements in a row need a group 1127 $buttonarray = array(); 1128 1129 // Label for the submit button to return to the course. 1130 // Ignore this button in single activity format because it is confusing. 1131 if ($submit2label !== false && $this->courseformat->has_view_page()) { 1132 $buttonarray[] = &$mform->createElement('submit', 'submitbutton2', $submit2label); 1133 } 1134 1135 if ($submitlabel !== false) { 1136 $buttonarray[] = &$mform->createElement('submit', 'submitbutton', $submitlabel); 1137 } 1138 1139 if ($cancel) { 1140 $buttonarray[] = &$mform->createElement('cancel'); 1141 } 1142 1143 $mform->addGroup($buttonarray, 'buttonar', '', array(' '), false); 1144 $mform->setType('buttonar', PARAM_RAW); 1145 $mform->closeHeaderBefore('buttonar'); 1146 } 1147 1148 /** 1149 * Get the list of admin settings for this module and apply any locked settings. 1150 * This cannot happen in apply_admin_defaults because we do not the current values of the settings 1151 * in that function because set_data has not been called yet. 1152 * 1153 * @return void 1154 */ 1155 protected function apply_admin_locked_flags() { 1156 global $OUTPUT; 1157 1158 if (!$this->applyadminlockedflags) { 1159 return; 1160 } 1161 1162 $settings = get_config($this->_modname); 1163 $mform = $this->_form; 1164 $lockedicon = html_writer::tag('span', 1165 $OUTPUT->pix_icon('t/locked', get_string('locked', 'admin')), 1166 array('class' => 'action-icon')); 1167 $isupdate = !empty($this->_cm); 1168 1169 foreach ($settings as $name => $value) { 1170 if (strpos('_', $name) !== false) { 1171 continue; 1172 } 1173 if ($mform->elementExists($name)) { 1174 $element = $mform->getElement($name); 1175 $lockedsetting = $name . '_locked'; 1176 if (!empty($settings->$lockedsetting)) { 1177 // Always lock locked settings for new modules, 1178 // for updates, only lock them if the current value is the same as the default (or there is no current value). 1179 $value = $settings->$name; 1180 if ($isupdate && isset($this->current->$name)) { 1181 $value = $this->current->$name; 1182 } 1183 if ($value == $settings->$name) { 1184 $mform->setConstant($name, $settings->$name); 1185 $element->setLabel($element->getLabel() . $lockedicon); 1186 // Do not use hardfreeze because we need the hidden input to check dependencies. 1187 $element->freeze(); 1188 } 1189 } 1190 } 1191 } 1192 } 1193 1194 /** 1195 * Get the list of admin settings for this module and apply any defaults/advanced/locked/required settings. 1196 * 1197 * @param $datetimeoffsets array - If passed, this is an array of fieldnames => times that the 1198 * default date/time value should be relative to. If not passed, all 1199 * date/time fields are set relative to the users current midnight. 1200 * @return void 1201 */ 1202 public function apply_admin_defaults($datetimeoffsets = array()) { 1203 // This flag triggers the settings to be locked in apply_admin_locked_flags(). 1204 $this->applyadminlockedflags = true; 1205 1206 $settings = get_config($this->_modname); 1207 $mform = $this->_form; 1208 $usermidnight = usergetmidnight(time()); 1209 $isupdate = !empty($this->_cm); 1210 1211 foreach ($settings as $name => $value) { 1212 if (strpos('_', $name) !== false) { 1213 continue; 1214 } 1215 if ($mform->elementExists($name)) { 1216 $element = $mform->getElement($name); 1217 if (!$isupdate) { 1218 if ($element->getType() == 'date_time_selector') { 1219 $enabledsetting = $name . '_enabled'; 1220 if (empty($settings->$enabledsetting)) { 1221 $mform->setDefault($name, 0); 1222 } else { 1223 $relativetime = $usermidnight; 1224 if (isset($datetimeoffsets[$name])) { 1225 $relativetime = $datetimeoffsets[$name]; 1226 } 1227 $mform->setDefault($name, $relativetime + $settings->$name); 1228 } 1229 } else { 1230 $mform->setDefault($name, $settings->$name); 1231 } 1232 } 1233 $advancedsetting = $name . '_adv'; 1234 if (!empty($settings->$advancedsetting)) { 1235 $mform->setAdvanced($name); 1236 } 1237 $requiredsetting = $name . '_required'; 1238 if (!empty($settings->$requiredsetting)) { 1239 $mform->addRule($name, null, 'required', null, 'client'); 1240 } 1241 } 1242 } 1243 } 1244 1245 /** 1246 * Allows modules to modify the data returned by form get_data(). 1247 * This method is also called in the bulk activity completion form. 1248 * 1249 * Only available on moodleform_mod. 1250 * 1251 * @param stdClass $data passed by reference 1252 */ 1253 public function data_postprocessing($data) { 1254 } 1255 1256 /** 1257 * Return submitted data if properly submitted or returns NULL if validation fails or 1258 * if there is no submitted data. 1259 * 1260 * Do not override this method, override data_postprocessing() instead. 1261 * 1262 * @return object submitted data; NULL if not valid or not submitted or cancelled 1263 */ 1264 public function get_data() { 1265 $data = parent::get_data(); 1266 if ($data) { 1267 // Convert the grade pass value - we may be using a language which uses commas, 1268 // rather than decimal points, in numbers. These need to be converted so that 1269 // they can be added to the DB. 1270 if (isset($data->gradepass)) { 1271 $data->gradepass = unformat_float($data->gradepass); 1272 } 1273 1274 $this->data_postprocessing($data); 1275 } 1276 return $data; 1277 } 1278 }
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