/course/reset_form.php

https://github.com/nigeldaley/moodle · PHP · 127 lines · 103 code · 23 blank · 1 comment · 13 complexity · 9c240670ff1465b7fd4eb0c8fe71317b MD5 · raw file

  1. <?php
  2. if (!defined('MOODLE_INTERNAL')) {
  3. die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
  4. }
  5. require_once $CFG->libdir.'/formslib.php';
  6. class course_reset_form extends moodleform {
  7. function definition (){
  8. global $CFG, $COURSE, $DB;
  9. $mform =& $this->_form;
  10. $mform->addElement('header', 'generalheader', get_string('general'));
  11. $mform->addElement('date_selector', 'reset_start_date', get_string('startdate'), array('optional'=>true));
  12. $mform->addHelpButton('reset_start_date', 'startdate');
  13. $mform->addElement('checkbox', 'reset_events', get_string('deleteevents', 'calendar'));
  14. $mform->addElement('checkbox', 'reset_logs', get_string('deletelogs'));
  15. $mform->addElement('checkbox', 'reset_notes', get_string('deletenotes', 'notes'));
  16. $mform->addElement('checkbox', 'reset_comments', get_string('deleteallcomments', 'moodle'));
  17. $mform->addElement('checkbox', 'reset_course_completion', get_string('deletecoursecompletiondata', 'completion'));
  18. $mform->addElement('checkbox', 'delete_blog_associations', get_string('deleteblogassociations', 'blog'));
  19. $mform->addHelpButton('delete_blog_associations', 'deleteblogassociations', 'blog');
  20. $mform->addElement('header', 'rolesheader', get_string('roles'));
  21. $roles = get_assignable_roles(get_context_instance(CONTEXT_COURSE, $COURSE->id));
  22. $mform->addElement('select', 'unenrol_users', get_string('unenrolroleusers', 'enrol'), $roles, array('multiple' => 'multiple'));
  23. $mform->addElement('checkbox', 'reset_roles_overrides', get_string('deletecourseoverrides', 'role'));
  24. $mform->setAdvanced('reset_roles_overrides');
  25. $mform->addElement('checkbox', 'reset_roles_local', get_string('deletelocalroles', 'role'));
  26. $mform->addElement('header', 'gradebookheader', get_string('gradebook', 'grades'));
  27. $mform->addElement('checkbox', 'reset_gradebook_items', get_string('removeallcourseitems', 'grades'));
  28. $mform->addElement('checkbox', 'reset_gradebook_grades', get_string('removeallcoursegrades', 'grades'));
  29. $mform->disabledIf('reset_gradebook_grades', 'reset_gradebook_items', 'checked');
  30. $mform->addElement('header', 'groupheader', get_string('groups'));
  31. $mform->addElement('checkbox', 'reset_groups_remove', get_string('deleteallgroups', 'group'));
  32. $mform->setAdvanced('reset_groups_remove');
  33. $mform->addElement('checkbox', 'reset_groups_members', get_string('removegroupsmembers', 'group'));
  34. $mform->setAdvanced('reset_groups_members');
  35. $mform->disabledIf('reset_groups_members', 'reset_groups_remove', 'checked');
  36. $mform->addElement('checkbox', 'reset_groupings_remove', get_string('deleteallgroupings', 'group'));
  37. $mform->setAdvanced('reset_groupings_remove');
  38. $mform->addElement('checkbox', 'reset_groupings_members', get_string('removegroupingsmembers', 'group'));
  39. $mform->setAdvanced('reset_groupings_members');
  40. $mform->disabledIf('reset_groupings_members', 'reset_groupings_remove', 'checked');
  41. $unsupported_mods = array();
  42. if ($allmods = $DB->get_records('modules') ) {
  43. foreach ($allmods as $mod) {
  44. $modname = $mod->name;
  45. if (!$DB->count_records($modname, array('course'=>$COURSE->id))) {
  46. continue; // skip mods with no instances
  47. }
  48. $modfile = $CFG->dirroot."/mod/$modname/lib.php";
  49. $mod_reset_course_form_definition = $modname.'_reset_course_form_definition';
  50. $mod_reset__userdata = $modname.'_reset_userdata';
  51. if (file_exists($modfile)) {
  52. include_once($modfile);
  53. if (function_exists($mod_reset_course_form_definition)) {
  54. $mod_reset_course_form_definition($mform);
  55. } else if (!function_exists($mod_reset__userdata)) {
  56. $unsupported_mods[] = $mod;
  57. }
  58. } else {
  59. debugging('Missing lib.php in '.$modname.' module');
  60. }
  61. }
  62. }
  63. // mention unsupported mods
  64. if (!empty($unsupported_mods)) {
  65. $mform->addElement('header', 'unsupportedheader', get_string('resetnotimplemented'));
  66. foreach($unsupported_mods as $mod) {
  67. $mform->addElement('static', 'unsup'.$mod->name, get_string('modulenameplural', $mod->name));
  68. $mform->setAdvanced('unsup'.$mod->name);
  69. }
  70. }
  71. $mform->addElement('hidden', 'id', $COURSE->id);
  72. $mform->setType('id', PARAM_INT);
  73. $buttonarray = array();
  74. $buttonarray[] = &$mform->createElement('submit', 'submitbutton', get_string('resetcourse'));
  75. $buttonarray[] = &$mform->createElement('submit', 'selectdefault', get_string('selectdefault'));
  76. $buttonarray[] = &$mform->createElement('submit', 'deselectall', get_string('deselectall'));
  77. $buttonarray[] = &$mform->createElement('cancel');
  78. $mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
  79. $mform->closeHeaderBefore('buttonar');
  80. }
  81. function load_defaults() {
  82. global $CFG, $COURSE, $DB;
  83. $mform =& $this->_form;
  84. $defaults = array ('reset_events'=>1, 'reset_logs'=>1, 'reset_roles_local'=>1, 'reset_gradebook_grades'=>1, 'reset_notes'=>1);
  85. if ($allmods = $DB->get_records('modules') ) {
  86. foreach ($allmods as $mod) {
  87. $modname = $mod->name;
  88. $modfile = $CFG->dirroot."/mod/$modname/lib.php";
  89. $mod_reset_course_form_defaults = $modname.'_reset_course_form_defaults';
  90. if (file_exists($modfile)) {
  91. @include_once($modfile);
  92. if (function_exists($mod_reset_course_form_defaults)) {
  93. if ($moddefs = $mod_reset_course_form_defaults($COURSE)) {
  94. $defaults = $defaults + $moddefs;
  95. }
  96. }
  97. }
  98. }
  99. }
  100. foreach ($defaults as $element=>$default) {
  101. $mform->setDefault($element, $default);
  102. }
  103. }
  104. }