$urlparams->cancel = optional_param('cancel', 0, PARAM_BOOL);
// Enable context (show block).
$urlparams->enable = optional_param('enable', 0, PARAM_INT);
// Disable context (hide block).
$urlparams->disable = optional_param('disable', 0, PARAM_INT);
// Delete context (delete block).
$urlparams->delete = optional_param('delete', 0, PARAM_INT);
$urlparams->confirmed = optional_param('confirmed', 0, PARAM_INT);
// Set a dataform object.
$df = mod_dataform_dataform::instance($urlparams->d, $urlparams->id);
$df->require_manage_permission('access');
$df->set_page('access/index', array('urlparams' => $urlparams));
$PAGE->set_context($df->context);
// Activate navigation node.
navigation_node::override_active_url(new moodle_url('/mod/dataform/access/index.php', array('id' => $df->cm->id)));
$aman = mod_dataform_access_manager::instance($df->id);
// DATA PROCESSING
// Enable.
if ($urlparams->enable and confirm_sesskey()) {
$aman->set_rule_visibility($urlparams->enable, 1);
}
// Disable.
if ($urlparams->disable and confirm_sesskey()) {
$aman->set_rule_visibility($urlparams->disable, 0);
}
// Delete.
if ($urlparams->delete and confirm_sesskey()) {
$aman->delete_rule($urlparams->delete);
}
$output = $df->get_renderer();
echo $output->header(array('tab' => 'access', 'heading' => $df->name, 'urlparams' => $urlparams));
/**
* Throws an exception if the capability is not granted in applicable rules.
*
* @param string $capability Capability name.
* @param array $params
* @return void
*/
public static function require_capability($capability, array $params)
{
$dataformid = $params['dataformid'];
$accessman = \mod_dataform_access_manager::instance($dataformid);
$accesstype = get_called_class();
$rulesapplied = false;
if ($rules = $accesstype::get_rules($accessman, $params)) {
foreach ($rules as $rule) {
if ($rule->is_enabled() and $rule->is_applicable($params)) {
$rulesapplied = true;
$rule->require_capability($capability, $params);
}
}
}
if (!$rulesapplied) {
$dataformcontext = \mod_dataform_dataform::instance($dataformid)->context;
require_capability($capability, $dataformcontext);
}
}
/**
* Returns html for admin style list of fields.
*
* @param string $extorint Subset type external|internal
* @param string $heading Title of list
* @param array $fields List of available fields
* @return string HTML fragment of html_table
*/
public function fields_admin_list($extorint, $heading, $fields)
{
if (!$this->_dataformid) {
return null;
}
$df = mod_dataform_dataform::instance($this->_dataformid);
// External or internal.
$external = $extorint == 'external';
$editbaseurl = new moodle_url('/mod/dataform/field/edit.php', array('d' => $this->_dataformid));
$actionbaseurl = new moodle_url('/mod/dataform/field/index.php', array('d' => $this->_dataformid));
$sessparam = array('sesskey' => sesskey());
$strname = get_string('name');
$strdescription = get_string('description');
$strtype = get_string('type', 'dataform');
$stredit = get_string('edit');
$strduplicate = get_string('duplicate');
$strdelete = get_string('delete');
$strhide = get_string('hide');
$strshow = get_string('show');
$strlock = get_string('lock', 'dataform');
$strunlock = get_string('unlock', 'dataform');
$strpermissions = get_string('permissions', 'role');
$strnotifications = get_string('notifications');
// Icons.
$editicon = $this->output->pix_icon('t/edit', $stredit);
$duplicateicon = $this->output->pix_icon('t/copy', $strduplicate);
$deleteicon = $this->output->pix_icon('t/delete', $strdelete);
$notificationicon = $this->output->pix_icon('notification', $strnotifications, 'dataform');
$nonotificationicon = $this->output->pix_icon('nonotification', $strnotifications, 'dataform');
$accessicon = $this->output->pix_icon('access', $strpermissions, 'dataform');
$noaccessicon = $this->output->pix_icon('noaccess', $strpermissions, 'dataform');
// The default value of the type attr of a button is submit, so set it to button so that
// it doesn't submit the form.
$selectallnone = html_writer::checkbox('fieldselectallnone', null, false, null, array('id' => 'id_fieldselectallnone'));
$this->page->requires->js_init_call('M.mod_dataform.util.init_select_allnone', array('field'));
$multiactionurl = new moodle_url($actionbaseurl, $sessparam);
// Bulk delete.
$icon = new pix_icon('t/delete', get_string('multidelete', 'dataform'));
$multidelete = $this->output->action_icon($actionbaseurl, $icon, null, array('id' => 'id_field_bulkaction_delete'));
$this->page->requires->js_init_call('M.mod_dataform.util.init_bulk_action', array('field', 'delete', $multiactionurl->out(false)));
// Bulk duplicate.
$icon = new pix_icon('t/copy', get_string('multiduplicate', 'dataform'));
$multiduplicate = $this->output->action_icon($actionbaseurl, $icon, null, array('id' => 'id_field_bulkaction_duplicate'));
$this->page->requires->js_init_call('M.mod_dataform.util.init_bulk_action', array('field', 'duplicate', $multiactionurl->out(false)));
// Table headers.
$headers = array('name' => array($strname, 'left', false), 'type' => array($strtype, 'left', false), 'description' => array($strdescription, 'left', false), 'visible' => array(get_string('visible'), 'center', false), 'editable' => array(get_string('fieldeditable', 'dataform'), 'center', false), 'info' => array(null, 'left', false), 'actions' => array("{$multiduplicate} {$multidelete} {$selectallnone}", 'right', false));
if (!$external) {
unset($headers['actions']);
unset($headers['visible']);
unset($headers['editable']);
}
// Access manager.
$aman = mod_dataform_access_manager::instance($this->_dataformid);
// Notification manager.
$nman = mod_dataform_notification_manager::instance($this->_dataformid);
if (!$fields) {
$fields = array();
}
$rows = array();
foreach ($fields as $fieldid => $field) {
if (!$field) {
continue;
}
// Name.
if ($field instanceof \mod_dataform\pluginbase\dataformfield_internal) {
$fieldname = $field->name;
} else {
$fieldname = html_writer::link(new moodle_url($editbaseurl, $sessparam + array('fid' => $fieldid)), $field->name);
}
// Type.
$fieldtype = $field->image . ' ' . $field->typename;
// Description.
$fielddescription = shorten_text($field->description, 30);
// Visible.
if ($visible = $field->visible) {
$visibleicon = $this->output->pix_icon('t/hide', $strhide);
$visibleicon = $visible == 1 ? "({$visibleicon})" : $visibleicon;
} else {
$visibleicon = $this->output->pix_icon('t/show', $strshow);
}
$fieldvisible = html_writer::link(new moodle_url($actionbaseurl, $sessparam + array('visible' => $fieldid)), $visibleicon);
// Editable.
if ($editable = $field->editable) {
$editableicon = $this->output->pix_icon('t/lock', $strlock);
} else {
$editableicon = $this->output->pix_icon('t/unlock', $strunlock);
}
$fieldeditable = html_writer::link(new moodle_url($actionbaseurl, $sessparam + array('editable' => $fieldid)), $editableicon);
// INFO
// Access rules.
if ($rulenames = $aman->get_field_rules($field->name)) {
$fieldaccess = $accessicon;
// Html_writer::alist($rulenames);.
} else {
$fieldaccess = $noaccessicon;
}
// Notification rules.
if ($rulenames = $nman->get_field_rules($field->name)) {
$fieldnotifications = $notificationicon;
// Html_writer::alist($rulenames);.
} else {
$fieldnotifications = $nonotificationicon;
}
$fieldinfo = implode(' ', array($fieldaccess, $fieldnotifications));
// ACTIONS.
if ($field instanceof \mod_dataform\pluginbase\dataformfield_internal) {
$fieldactions = null;
} else {
$url = new moodle_url($editbaseurl, $sessparam + array('fid' => $fieldid));
$linkparams = array('id' => "id_editfield{$fieldid}", 'title' => "{$stredit} {$field->name}");
$fieldedit = html_writer::link($url, $editicon, $linkparams);
$url = new moodle_url($actionbaseurl, $sessparam + array('duplicate' => $fieldid));
$linkparams = array('id' => "id_duplicatefield{$fieldid}", 'title' => "{$strduplicate} {$field->name}");
$fieldduplicate = html_writer::link($url, $duplicateicon, $linkparams);
$url = new moodle_url($actionbaseurl, $sessparam + array('delete' => $fieldid));
$linkparams = array('id' => "id_deletefield{$fieldid}", 'title' => "{$strdelete} {$field->name}");
$fielddelete = html_writer::link($url, $deleteicon, $linkparams);
$fieldselector = html_writer::checkbox("fieldselector", $fieldid, false, null, array('class' => 'fieldselector'));
$fieldactions = implode(' ', array($fieldedit, $fieldduplicate, $fielddelete, $fieldselector));
}
$data = array();
foreach (array_keys($headers) as $key) {
$data[] = ${"field{$key}"};
}
$rows[] = $data;
}
// Generate the table.
$table = new html_table();
foreach ($headers as $header) {
list($table->head[], $table->align[], $table->wrap[]) = $header;
}
$table->data = $rows;
$title = $heading ? html_writer::tag('h3', $heading) : null;
return $title . html_writer::table($table);
}
/**
* Add/update entries
*
* @param array Array of entries to process
* @param stdClass Entries data
* @return array Array of processed entries
*/
protected function process_update_entries($entries, $data)
{
if (empty($entries) or is_null($data)) {
return array();
}
$df = mod_dataform_dataform::instance($this->dataformid);
$accessman = mod_dataform_access_manager::instance($this->dataformid);
// Check permissions.
foreach ($entries as $entryid => $entry) {
$entrydo = $entryid < 0 ? 'mod_dataform\\access\\entry_add' : 'mod_dataform\\access\\entry_update';
$accessparams = array('dataformid' => $this->dataformid, 'viewid' => $this->viewid);
if (!$entrydo::validate($accessparams + array('entry' => $entry))) {
unset($entries[$entryid]);
}
}
// In case none remain for processing.
if (empty($entries)) {
return array();
}
$processed = array();
// First parse the data to collate content in an array for each recognized field.
$contents = array_fill_keys(array_keys($entries), array('info' => array(), 'fields' => array()));
$calculations = array();
$fields = $this->field_manager->get_fields();
$savetype = '';
// Iterate the data and extract entry and fields content.
foreach ($data as $name => $value) {
// Which submit type.
if (strpos($name, 'submitbutton') === 0) {
list(, $savetype, ) = explode('_', $name);
continue;
}
if (strpos($name, 'entry_') === 0) {
// Entry info
// Assuming only entry info names start with entry_.
list(, $entryid, $var) = explode('_', $name);
$contents[$entryid]['info'][$var] = $value;
} else {
if (strpos($name, 'field_') === 0) {
// Assuming only field names contain field_.
list(, $fieldid, $entryid) = explode('_', $name);
if (!empty($fields[$fieldid])) {
$field = $fields[$fieldid];
} else {
if ($field = $this->field_manager->get_field_by_id($fieldid)) {
$fields[$fieldid] = $field;
} else {
continue;
}
}
// Entry content.
if (!array_key_exists($fieldid, $contents[$entryid]['fields'])) {
$contents[$entryid]['fields'][$fieldid] = $field->get_content_from_data($entryid, $data);
}
}
}
}
// Now update entry and contents.
$savenew = strpos($savetype, 'savenew') === 0;
foreach ($entries as $eid => $entry) {
if ($savenew) {
$entry->id = 0;
unset($entry->timecreated);
unset($entry->timemodified);
}
if ($entry->id = $this->update_entry($entry, $contents[$eid]['info'])) {
// $eid should be different from $entryid only in new entries.
foreach ($contents[$eid]['fields'] as $fieldid => $content) {
$fields[$fieldid]->update_content($entry, $content, $savenew);
}
// Trigger the entry event.
if ($eid != $entry->id) {
$entryevent = '\\mod_dataform\\event\\entry_created';
} else {
$entryevent = '\\mod_dataform\\event\\entry_updated';
}
$eventparams = array('objectid' => $entry->id, 'context' => $df->context, 'relateduserid' => $entry->userid, 'other' => array('dataid' => $this->dataformid, 'viewid' => $this->viewid, 'entryid' => $entry->id));
$event = $entryevent::create($eventparams);
$event->add_record_snapshot('dataform_entries', $entry);
$event->trigger();
// Update calculated grades if applicable.
$df->grade_manager->update_calculated_grades($entry);
$processed[$entry->id] = $entry;
}
}
return $processed;
}
/**
* Deletes all this instance's structure and user data and resets its settings to defaults.
*
* @return bool Always true
*/
protected function reset()
{
// Must have manage templates capability.
require_capability('mod/dataform:managetemplates', $this->context);
// Reset settings.
$this->reset_settings();
// Delete all component items.
mod_dataform_field_manager::instance($this->id)->delete_fields();
mod_dataform_view_manager::instance($this->id)->delete_views();
mod_dataform_filter_manager::instance($this->id)->delete_filters();
mod_dataform_filter_manager::instance($this->id)->delete_advanced_filters();
mod_dataform_access_manager::instance($this->id)->delete_rules();
mod_dataform_notification_manager::instance($this->id)->delete_rules();
// Reset user data.
$this->reset_user_data();
// Delete remaining files (e.g. css, js).
$fs = get_file_storage();
$fs->delete_area_files($this->context->id, 'mod_dataform');
// Clean up gradebook.
mod_dataform_grade_manager::instance($this->id)->delete_grade_items();
// Refresh events.
dataform_refresh_events($this->course->id);
// Delete context content.
$this->context->delete_content();
// Update instance store.
if (\mod_dataform_instance_store::instance($this->id, 'dataform')) {
\mod_dataform_instance_store::register($this->id, 'dataform', $this);
}
return true;
}