/**
* Renders a table containing information about calendar subscriptions.
*
* @param int $courseid
* @param array $subscriptions
* @param string $importresults
* @return string
*/
public function subscription_details($courseid, $subscriptions, $importresults = '')
{
$table = new html_table();
$table->head = array(get_string('colcalendar', 'calendar'), get_string('collastupdated', 'calendar'), get_string('eventkind', 'calendar'), get_string('colpoll', 'calendar'), get_string('colactions', 'calendar'));
$table->align = array('left', 'left', 'left', 'center');
$table->width = '100%';
$table->data = array();
if (empty($subscriptions)) {
$cell = new html_table_cell(get_string('nocalendarsubscriptions', 'calendar'));
$cell->colspan = 4;
$table->data[] = new html_table_row(array($cell));
}
$strnever = new lang_string('never', 'calendar');
foreach ($subscriptions as $sub) {
$label = $sub->name;
if (!empty($sub->url)) {
$label = html_writer::link($sub->url, $label);
}
if (empty($sub->lastupdated)) {
$lastupdated = $strnever->out();
} else {
$lastupdated = userdate($sub->lastupdated, get_string('strftimedatetimeshort', 'langconfig'));
}
$cell = new html_table_cell($this->subscription_action_form($sub, $courseid));
$cell->colspan = 2;
$type = $sub->eventtype . 'events';
$table->data[] = new html_table_row(array(new html_table_cell($label), new html_table_cell($lastupdated), new html_table_cell(get_string($type, 'calendar')), $cell));
}
$out = $this->output->box_start('generalbox calendarsubs');
$out .= $importresults;
$out .= html_writer::table($table);
$out .= $this->output->box_end();
return $out;
}
/**
* Returns the string
*
* @param string $lang The langauge to use when processing the string
* @return string
*/
public function out($lang = null)
{
if ($lang !== null && $lang != $this->lang && ($this->lang == null && $lang != current_language())) {
if ($this->forcedstring) {
debugging('lang_string objects that have been used cannot be printed in another language. (' . $this->lang . ' used)', DEBUG_DEVELOPER);
return $this->get_string();
}
$translatedstring = new lang_string($this->identifier, $this->component, $this->a, $lang);
return $translatedstring->out();
}
return $this->get_string();
}
public function validation($data, $files)
{
$errors = parent::validation($data, $files);
// Conditions: Don't let them set dates which make no sense
if (array_key_exists('availablefrom', $data) && $data['availablefrom'] && $data['availableuntil'] && $data['availablefrom'] >= $data['availableuntil']) {
$errors['availablefrom'] = get_string('badavailabledates', 'condition');
}
// Conditions: Verify that the grade conditions are numbers, and make sense.
if (array_key_exists('conditiongradegroup', $data)) {
foreach ($data['conditiongradegroup'] as $i => $gradedata) {
if ($gradedata['conditiongrademin'] !== '' && !is_numeric(unformat_float($gradedata['conditiongrademin']))) {
$errors["conditiongradegroup[{$i}]"] = get_string('gradesmustbenumeric', 'condition');
continue;
}
if ($gradedata['conditiongrademax'] !== '' && !is_numeric(unformat_float($gradedata['conditiongrademax']))) {
$errors["conditiongradegroup[{$i}]"] = get_string('gradesmustbenumeric', 'condition');
continue;
}
if ($gradedata['conditiongrademin'] !== '' && $gradedata['conditiongrademax'] !== '' && unformat_float($gradedata['conditiongrademax']) <= unformat_float($gradedata['conditiongrademin'])) {
$errors["conditiongradegroup[{$i}]"] = get_string('badgradelimits', 'condition');
continue;
}
if ($gradedata['conditiongrademin'] === '' && $gradedata['conditiongrademax'] === '' && $gradedata['conditiongradeitemid']) {
$errors["conditiongradegroup[{$i}]"] = get_string('gradeitembutnolimits', 'condition');
continue;
}
if (($gradedata['conditiongrademin'] !== '' || $gradedata['conditiongrademax'] !== '') && !$gradedata['conditiongradeitemid']) {
$errors["conditiongradegroup[{$i}]"] = get_string('gradelimitsbutnoitem', 'condition');
continue;
}
}
}
// Conditions: Verify that the user profile field has not been declared more than once
if (array_key_exists('conditionfieldgroup', $data)) {
// Array to store the existing fields
$arrcurrentfields = array();
// Error message displayed if any condition is declared more than once. We use lang string because
// this way we don't actually generate the string unless there is an error.
$stralreadydeclaredwarning = new lang_string('fielddeclaredmultipletimes', 'condition');
foreach ($data['conditionfieldgroup'] as $i => $fielddata) {
if ($fielddata['conditionfield'] == 0) {
// Don't need to bother if none is selected
continue;
}
if (in_array($fielddata['conditionfield'], $arrcurrentfields)) {
$errors["conditionfieldgroup[{$i}]"] = $stralreadydeclaredwarning->out();
}
// Add the field to the array
$arrcurrentfields[] = $fielddata['conditionfield'];
}
}
return $errors;
}
function validation($data, $files)
{
global $COURSE, $DB;
$errors = parent::validation($data, $files);
$mform =& $this->_form;
$errors = array();
if ($mform->elementExists('name')) {
$name = trim($data['name']);
if ($name == '') {
$errors['name'] = get_string('required');
}
}
$grade_item = grade_item::fetch(array('itemtype' => 'mod', 'itemmodule' => $data['modulename'], 'iteminstance' => $data['instance'], 'itemnumber' => 0, 'courseid' => $COURSE->id));
if ($data['coursemodule']) {
$cm = $DB->get_record('course_modules', array('id' => $data['coursemodule']));
} else {
$cm = null;
}
if ($mform->elementExists('cmidnumber')) {
// verify the idnumber
if (!grade_verify_idnumber($data['cmidnumber'], $COURSE->id, $grade_item, $cm)) {
$errors['cmidnumber'] = get_string('idnumbertaken');
}
}
// Completion: Don't let them choose automatic completion without turning
// on some conditions
if (array_key_exists('completion', $data) && $data['completion'] == COMPLETION_TRACKING_AUTOMATIC) {
if (empty($data['completionview']) && empty($data['completionusegrade']) && !$this->completion_rule_enabled($data)) {
$errors['completion'] = get_string('badautocompletion', 'completion');
}
}
// Conditions: Don't let them set dates which make no sense
if (array_key_exists('availablefrom', $data) && $data['availablefrom'] && $data['availableuntil'] && $data['availablefrom'] >= $data['availableuntil']) {
$errors['availablefrom'] = get_string('badavailabledates', 'condition');
}
// Conditions: Verify that the grade conditions are numbers, and make sense.
if (array_key_exists('conditiongradegroup', $data)) {
foreach ($data['conditiongradegroup'] as $i => $gradedata) {
if ($gradedata['conditiongrademin'] !== '' && !is_numeric(unformat_float($gradedata['conditiongrademin']))) {
$errors["conditiongradegroup[{$i}]"] = get_string('gradesmustbenumeric', 'condition');
continue;
}
if ($gradedata['conditiongrademax'] !== '' && !is_numeric(unformat_float($gradedata['conditiongrademax']))) {
$errors["conditiongradegroup[{$i}]"] = get_string('gradesmustbenumeric', 'condition');
continue;
}
if ($gradedata['conditiongrademin'] !== '' && $gradedata['conditiongrademax'] !== '' && unformat_float($gradedata['conditiongrademax']) <= unformat_float($gradedata['conditiongrademin'])) {
$errors["conditiongradegroup[{$i}]"] = get_string('badgradelimits', 'condition');
continue;
}
if ($gradedata['conditiongrademin'] === '' && $gradedata['conditiongrademax'] === '' && $gradedata['conditiongradeitemid']) {
$errors["conditiongradegroup[{$i}]"] = get_string('gradeitembutnolimits', 'condition');
continue;
}
if (($gradedata['conditiongrademin'] !== '' || $gradedata['conditiongrademax'] !== '') && !$gradedata['conditiongradeitemid']) {
$errors["conditiongradegroup[{$i}]"] = get_string('gradelimitsbutnoitem', 'condition');
continue;
}
}
}
// Conditions: Verify that the user profile field has not been declared more than once
if (array_key_exists('conditionfieldgroup', $data)) {
// Array to store the existing fields
$arrcurrentfields = array();
// Error message displayed if any condition is declared more than once. We use lang string because
// this way we don't actually generate the string unless there is an error.
$stralreadydeclaredwarning = new lang_string('fielddeclaredmultipletimes', 'condition');
foreach ($data['conditionfieldgroup'] as $i => $fielddata) {
if ($fielddata['conditionfield'] == 0) {
// Don't need to bother if none is selected
continue;
}
if (in_array($fielddata['conditionfield'], $arrcurrentfields)) {
$errors["conditionfieldgroup[{$i}]"] = $stralreadydeclaredwarning->out();
}
// Add the field to the array
$arrcurrentfields[] = $fielddata['conditionfield'];
}
}
return $errors;
}
public function validation($data, $files)
{
$errors = parent::validation($data, $files);
// Conditions: Don't let them set dates which make no sense
if (array_key_exists('availablefrom', $data) && $data['availablefrom'] && $data['availableuntil'] && $data['availablefrom'] > $data['availableuntil']) {
$errors['availablefrom'] = get_string('badavailabledates', 'condition');
}
// Conditions: Verify that the user profile field has not been declared more than once
if (array_key_exists('conditionfieldgroup', $data)) {
// Array to store the existing fields
$arrcurrentfields = array();
// Error message displayed if any condition is declared more than once. We use lang string because
// this way we don't actually generate the string unless there is an error.
$stralreadydeclaredwarning = new lang_string('fielddeclaredmultipletimes', 'condition');
foreach ($data['conditionfieldgroup'] as $i => $fielddata) {
if ($fielddata['conditionfield'] == 0) {
// Don't need to bother if none is selected
continue;
}
if (in_array($fielddata['conditionfield'], $arrcurrentfields)) {
$errors["conditionfieldgroup[{$i}]"] = $stralreadydeclaredwarning->out();
}
// Add the field to the array
$arrcurrentfields[] = $fielddata['conditionfield'];
}
}
return $errors;
}
