$SESSION->customdata = tool_downloaddata_users_form::get_default_form_values();
}
$mform = new tool_downloaddata_users_form(null, $SESSION->customdata);
if ($formdata = $mform->get_data()) {
// Adding all the valid fields.
if (!empty($formdata->addallfields)) {
$SESSION->customdata['selectedfields'] = tool_downloaddata_processor::get_valid_user_fields();
// Removing all the selected fields.
} else {
if (!empty($formdata->removeallfields)) {
$SESSION->customdata['selectedfields'] = array();
// Adding the selected fields.
} else {
if (!empty($formdata->addfieldselection)) {
if (!empty($formdata->availablefields)) {
$validfields = array_merge(tool_downloaddata_processor::get_valid_user_fields(), tool_downloaddata_processor::get_profile_fields());
foreach ($formdata->availablefields as $fieldindex) {
$field = $validfields[intval($fieldindex)];
if (!in_array($field, $SESSION->customdata['selectedfields'])) {
$SESSION->customdata['selectedfields'][] = $field;
}
}
}
// Removing the selected fields.
} else {
if (!empty($formdata->removefieldselection)) {
if (!empty($formdata->selectedfields) && !empty($SESSION->customdata['selectedfields'])) {
foreach ($formdata->selectedfields as $fieldindex) {
unset($SESSION->customdata['selectedfields'][intval($fieldindex)]);
}
}
/**
* The standard form definiton.
*/
public function definition()
{
$mform = $this->_form;
$selectedfields = $this->_customdata['selectedfields'];
$selectedroles = $this->_customdata['selectedroles'];
$overrides = $this->_customdata['overrides'];
$fields = array_merge(tool_downloaddata_processor::get_valid_user_fields(), tool_downloaddata_processor::get_profile_fields());
$roles = tool_downloaddata_processor::get_all_valid_roles();
if (empty($selectedfields)) {
$selectedfields = array(get_string('noselectedfields', 'tool_downloaddata'));
}
if (empty($selectedroles)) {
$selectedroles = array(get_string('noselectedroles', 'tool_downloaddata'));
}
$mform->addElement('header', 'generalhdr', get_string('downloadusersbyrole', 'tool_downloaddata'));
$formatchoices = array(tool_downloaddata_processor::FORMAT_CSV => get_string('formatcsv', 'tool_downloaddata'), tool_downloaddata_processor::FORMAT_XLS => get_string('formatxls', 'tool_downloaddata'));
$mform->addElement('select', 'format', get_string('format', 'tool_downloaddata'), $formatchoices);
$mform->setDefault('format', $this->_customdata['format']);
$encodings = core_text::get_encodings();
$mform->addElement('select', 'encoding', get_string('encoding', 'tool_downloaddata'), $encodings);
$mform->setDefault('encoding', $this->_customdata['encoding']);
$mform->disabledIf('encoding', 'format', 'noteq', tool_downloaddata_processor::FORMAT_CSV);
$delimiters = csv_import_reader::get_delimiter_list();
$mform->addElement('select', 'delimiter_name', get_string('csvdelimiter', 'tool_downloaddata'), $delimiters);
$mform->setDefault('delimiter_name', $this->_customdata['delimiter_name']);
$mform->disabledIf('delimiter_name', 'format', 'noteq', tool_downloaddata_processor::FORMAT_CSV);
$useoverrides = array('true' => 'Yes', 'false' => 'No');
$mform->addElement('select', 'useoverrides', get_string('useoverrides', 'tool_downloaddata'), $useoverrides);
$mform->setDefault('useoverrides', $this->_customdata['useoverrides']);
$mform->addHelpButton('useoverrides', 'useoverrides', 'tool_downloaddata');
// Creating the role selection elements.
$mform->addElement('header', 'roleshdr', get_string('roles', 'tool_downloaddata'));
$mform->setExpanded('roleshdr', true);
$objs = array();
$objs[0] = $mform->createElement('select', 'availableroles', get_string('available', 'tool_downloaddata'), $roles, 'size="7"');
$objs[0]->setMultiple(true);
$objs[1] = $mform->createElement('select', 'selectedroles', get_string('selected', 'tool_downloaddata'), $selectedroles, 'size="7"');
$objs[1]->setMultiple(true);
$group = $mform->addElement('group', 'rolesgroup', get_string('roles', 'tool_downloaddata'), $objs, ' ', false);
$mform->addHelpButton('rolesgroup', 'roles', 'tool_downloaddata');
// Creating the buttons for role the selection elements.
$objs = array();
$objs[] = $mform->createElement('submit', 'addroleselection', get_string('addroleselection', 'tool_downloaddata'));
$objs[] = $mform->createElement('submit', 'removeroleselection', get_string('removeroleselection', 'tool_downloaddata'));
$objs[] = $mform->createElement('submit', 'addallroles', get_string('addallroles', 'tool_downloaddata'));
$objs[] = $mform->createElement('submit', 'removeallroles', get_string('removeallroles', 'tool_downloaddata'));
$group = $mform->addElement('group', 'rolesbuttonsgroup', '', $objs, array(' ', '<br/>'), false);
// Creating the field selection elements.
$mform->addElement('header', 'fieldshdr', get_string('fields', 'tool_downloaddata'));
$mform->setExpanded('fieldshdr', true);
$objs = array();
$objs[0] = $mform->createElement('select', 'availablefields', get_string('available', 'tool_downloaddata'), $fields, 'size="10"');
$objs[0]->setMultiple(true);
$objs[1] = $mform->createElement('select', 'selectedfields', get_string('selected', 'tool_downloaddata'), $selectedfields, 'size="10"');
$objs[1]->setMultiple(true);
$group = $mform->addElement('group', 'fieldsgroup', get_string('fields', 'tool_downloaddata'), $objs, ' ', false);
$mform->addHelpButton('fieldsgroup', 'fields', 'tool_downloaddata');
// Creating the buttons for the field selection elements.
$objs = array();
$objs[] = $mform->createElement('submit', 'addfieldselection', get_string('addfieldselection', 'tool_downloaddata'));
$objs[] = $mform->createElement('submit', 'removefieldselection', get_string('removefieldselection', 'tool_downloaddata'));
$objs[] = $mform->createElement('submit', 'addallfields', get_string('addallfields', 'tool_downloaddata'));
$objs[] = $mform->createElement('submit', 'removeallfields', get_string('removeallfields', 'tool_downloaddata'));
$group = $mform->addElement('group', 'fieldsbuttonsgroup', '', $objs, array(' ', '<br/>'), false);
$mform->addElement('header', 'overrideshdr', get_string('overrides', 'tool_downloaddata'));
$mform->addElement('textarea', 'overrides', get_string('overrides', 'tool_downloaddata'), 'wrap="virtual" rows="3" cols="45"');
$mform->setType('overrides', PARAM_RAW);
$mform->setDefault('overrides', $overrides);
$mform->addHelpButton('overrides', 'overrides', 'tool_downloaddata');
if (empty($overrides)) {
$mform->setExpanded('overrideshdr', false);
} else {
$mform->setExpanded('overrideshdr', true);
}
$this->add_action_buttons(false, get_string('download', 'tool_downloaddata'));
$template = '<label class="qflabel" style="vertical-align:top">{label}</label> {element}';
$mform->defaultRenderer()->setGroupElementTemplate($template, 'fieldsgroup');
$mform->defaultRenderer()->setGroupElementTemplate($template, 'rolesgroup');
}
