#179 Don't display form elements if a user doesn't have capabilities
This commit is contained in:
Dmitrii Metelkin
Mark Nelson
parent
67aa5a7850
commit
5b369e84c1
1 changed files with 100 additions and 35 deletions
135
mod_form.php
135
mod_form.php
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@ -61,51 +61,41 @@ class mod_customcert_mod_form extends moodleform_mod {
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$mform->addElement('selectyesno', 'emailstudents', get_string('emailstudents', 'customcert'));
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$mform->setDefault('emailstudents', get_config('customcert', 'emailstudents'));
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$mform->addHelpButton('emailstudents', 'emailstudents', 'customcert');
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$mform->setType('emailstudents', PARAM_INT);
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$firstoption = 'emailstudents';
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} else {
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$mform->addElement('hidden', 'emailstudents', get_config('customcert', 'emailstudents'));
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}
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$mform->setType('emailstudents', PARAM_INT);
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if (has_capability('mod/customcert:manageemailteachers', $this->get_context())) {
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$mform->addElement('selectyesno', 'emailteachers', get_string('emailteachers', 'customcert'));
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$mform->setDefault('emailteachers', get_config('customcert', 'emailteachers'));
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$mform->addHelpButton('emailteachers', 'emailteachers', 'customcert');
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$mform->setType('emailteachers', PARAM_INT);
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$firstoption = empty($firstoption) ? 'emailteachers' : $firstoption;
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} else {
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$mform->addElement('hidden', 'emailteachers', get_config('customcert', 'emailteachers'));
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}
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$mform->setType('emailteachers', PARAM_INT);
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if (has_capability('mod/customcert:manageemailothers', $this->get_context())) {
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$mform->addElement('text', 'emailothers', get_string('emailothers', 'customcert'), array('size' => '40'));
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$mform->addHelpButton('emailothers', 'emailothers', 'customcert');
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$mform->setDefault('emailothers', get_config('customcert', 'emailothers'));
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$mform->setType('emailothers', PARAM_TEXT);
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$firstoption = empty($firstoption) ? 'emailothers' : $firstoption;
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} else {
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$mform->addElement('hidden', 'emailothers', get_config('customcert', 'emailothers'));
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}
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$mform->setType('emailothers', PARAM_TEXT);
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if (has_capability('mod/customcert:manageverifyany', $this->get_context())) {
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$mform->addElement('selectyesno', 'verifyany', get_string('verifycertificateanyone', 'customcert'));
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$mform->addHelpButton('verifyany', 'verifycertificateanyone', 'customcert');
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$mform->setDefault('verifyany', get_config('customcert', 'verifyany'));
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$mform->setType('verifyany', PARAM_INT);
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$firstoption = empty($firstoption) ? 'verifyany' : $firstoption;
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} else {
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$mform->addElement('hidden', 'verifyany', get_config('customcert', 'verifyany'));
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}
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$mform->setType('verifyany', PARAM_INT);
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if (has_capability('mod/customcert:managerequiredtime', $this->get_context())) {
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$mform->addElement('text', 'requiredtime', get_string('coursetimereq', 'customcert'), array('size' => '3'));
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$mform->addHelpButton('requiredtime', 'coursetimereq', 'customcert');
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$mform->setDefault('requiredtime', get_config('customcert', 'coursetimereq'));
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$mform->setDefault('requiredtime', get_config('customcert', 'requiredtime'));
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$mform->setType('requiredtime', PARAM_INT);
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$firstoption = empty($firstoption) ? 'requiredtime' : $firstoption;
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} else {
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$mform->addElement('hidden', 'requiredtime', 0);
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}
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$mform->setType('requiredtime', PARAM_INT);
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if (has_capability('mod/customcert:manageprotection', $this->get_context())) {
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$mform->addElement('checkbox', 'protection_print', get_string('setprotection', 'customcert'),
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@ -113,18 +103,11 @@ class mod_customcert_mod_form extends moodleform_mod {
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$mform->addElement('checkbox', 'protection_modify', '', get_string('modify', 'customcert'));
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$mform->addElement('checkbox', 'protection_copy', '', get_string('copy', 'customcert'));
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$mform->addHelpButton('protection_print', 'setprotection', 'customcert');
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$mform->setDefault('protection_print', get_config('customcert', 'protection_print'));
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$mform->setDefault('protection_modify', get_config('customcert', 'protection_modify'));
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$mform->setDefault('protection_copy', get_config('customcert', 'protection_copy'));
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$mform->setType('protection_print', PARAM_BOOL);
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$mform->setType('protection_modify', PARAM_BOOL);
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$mform->setType('protection_copy', PARAM_BOOL);
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$firstoption = empty($firstoption) ? 'protection_print' : $firstoption;
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} else {
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$mform->addElement('hidden', 'protection_print', get_config('customcert', 'protection_print'));
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$mform->addElement('hidden', 'protection_modify', get_config('customcert', 'protection_modify'));
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$mform->addElement('hidden', 'protection_copy', get_config('customcert', 'protection_copy'));
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}
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$mform->setType('protection_print', PARAM_BOOL);
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$mform->setType('protection_modify', PARAM_BOOL);
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$mform->setType('protection_copy', PARAM_BOOL);
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if (!empty($firstoption)) {
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$mform->insertElementBefore($optionsheader, $firstoption);
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@ -141,17 +124,51 @@ class mod_customcert_mod_form extends moodleform_mod {
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* @param array $defaultvalues
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*/
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public function data_preprocessing(&$defaultvalues) {
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if (!empty($defaultvalues['protection'])) {
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$protection = explode(', ', $defaultvalues['protection']);
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// Set the values in the form to what has been set in database.
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if (in_array(\mod_customcert\certificate::PROTECTION_PRINT, $protection)) {
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$defaultvalues['protection_print'] = 1;
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// Set the values in the form to what has been set in database if updating
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// or set default configured values if creating.
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if (!empty($defaultvalues['update'])) {
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if (!empty($defaultvalues['protection'])) {
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$protection = $this->build_protection_data($defaultvalues['protection']);
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$defaultvalues['protection_print'] = $protection->protection_print;
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$defaultvalues['protection_modify'] = $protection->protection_modify;
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$defaultvalues['protection_copy'] = $protection->protection_copy;
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}
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if (in_array(\mod_customcert\certificate::PROTECTION_MODIFY, $protection)) {
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$defaultvalues['protection_modify'] = 1;
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} else {
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$defaultvalues['protection_print'] = get_config('customcert', 'protection_print');
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$defaultvalues['protection_modify'] = get_config('customcert', 'protection_modify');
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$defaultvalues['protection_copy'] = get_config('customcert', 'protection_copy');
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}
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}
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/**
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* Post process form data.
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*
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* @param \stdClass $data
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*
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* @throws \dml_exception
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*/
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public function data_postprocessing($data) {
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global $DB;
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parent::data_postprocessing($data);
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// If creating a new activity.
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if (!empty($data->add)) {
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foreach ($this->get_options_elements_with_required_caps() as $name => $capability) {
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if (!isset($data->$name) && !has_capability($capability, $this->get_context())) {
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$data->$name = get_config('customcert', $name);
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}
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}
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if (in_array(\mod_customcert\certificate::PROTECTION_COPY, $protection)) {
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$defaultvalues['protection_copy'] = 1;
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} else {
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// If updating, but a user can't manage protection, then get data from database.
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if (!has_capability('mod/customcert:manageprotection', $this->get_context())) {
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$customcert = $DB->get_record('customcert', array('id' => $data->instance));
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$protection = $this->build_protection_data($customcert->protection);
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$data->protection_print = $protection->protection_print;
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$data->protection_modify = $protection->protection_modify;
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$data->protection_copy = $protection->protection_copy;
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}
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}
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}
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@ -175,4 +192,52 @@ class mod_customcert_mod_form extends moodleform_mod {
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return $errors;
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}
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/**
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* Get a list of all options form elements with required capabilities for managing each element.
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*
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* @return array
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*/
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protected function get_options_elements_with_required_caps() {
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return [
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'emailstudents' => 'mod/customcert:manageemailstudents',
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'emailteachers' => 'mod/customcert:manageemailteachers',
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'emailothers' => 'mod/customcert:manageemailothers',
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'verifyany' => 'mod/customcert:manageverifyany',
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'requiredtime' => 'mod/customcert:managerequiredtime',
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'protection_print' => 'mod/customcert:manageprotection',
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'protection_modify' => 'mod/customcert:manageprotection',
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'protection_copy' => 'mod/customcert:manageprotection'
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];
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}
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/**
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* Build a protection data to be able to set to the form.
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*
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* @param string $protection Protection sting from database.
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*
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* @return \stdClass
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*/
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protected function build_protection_data($protection) {
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$data = new stdClass();
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$data->protection_print = 0;
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$data->protection_modify = 0;
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$data->protection_copy = 0;
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$protection = explode(', ', $protection);
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if (in_array(\mod_customcert\certificate::PROTECTION_PRINT, $protection)) {
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$data->protection_print = 1;
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}
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if (in_array(\mod_customcert\certificate::PROTECTION_MODIFY, $protection)) {
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$data->protection_modify = 1;
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}
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if (in_array(\mod_customcert\certificate::PROTECTION_COPY, $protection)) {
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$data->protection_copy = 1;
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}
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return $data;
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}
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}
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