function definition()
{
global $CFG;
$mform =& $this->_form;
$mform->addElement('header', 'notice', get_string('chooseexportformat', 'data'));
$choices = csv_import_reader::get_delimiter_list();
$key = array_search(';', $choices);
if (!$key === FALSE) {
// array $choices contains the semicolon -> drop it (because its encrypted form also contains a semicolon):
unset($choices[$key]);
}
$typesarray = array();
$typesarray[] =& MoodleQuickForm::createElement('radio', 'exporttype', null, get_string('csvwithselecteddelimiter', 'data') . ' ', 'csv');
$typesarray[] =& MoodleQuickForm::createElement('select', 'delimiter_name', null, $choices);
$typesarray[] =& MoodleQuickForm::createElement('radio', 'exporttype', null, get_string('excel', 'data'), 'xls');
$typesarray[] =& MoodleQuickForm::createElement('radio', 'exporttype', null, get_string('ods', 'data'), 'ods');
$mform->addGroup($typesarray, 'exportar', '', array(''), false);
$mform->addRule('exportar', null, 'required');
$mform->setDefault('exporttype', 'csv');
if (array_key_exists('cfg', $choices)) {
$mform->setDefault('delimiter_name', 'cfg');
} else {
if (get_string('listsep') == ';') {
$mform->setDefault('delimiter_name', 'semicolon');
} else {
$mform->setDefault('delimiter_name', 'comma');
}
}
$mform->addElement('header', 'notice', get_string('chooseexportfields', 'data'));
foreach ($this->_datafields as $field) {
if ($field->text_export_supported()) {
$mform->addElement('advcheckbox', 'field_' . $field->field->id, '<div title="' . s($field->field->description) . '">' . $field->field->name . '</div>', ' (' . $field->name() . ')', array('group' => 1));
$mform->setDefault('field_' . $field->field->id, 1);
} else {
$a = new object();
$a->fieldtype = $field->name();
$mform->addElement('static', 'unsupported' . $field->field->id, $field->field->name, get_string('unsupportedexport', 'data', $a));
}
}
$this->add_checkbox_controller(1, null, null, 1);
require_once $CFG->libdir . '/portfoliolib.php';
if (has_capability('mod/data:exportallentries', get_context_instance(CONTEXT_MODULE, $this->_cm->id))) {
if ($portfoliooptions = portfolio_instance_select(portfolio_instances(), call_user_func(array('data_portfolio_caller', 'supported_formats')), 'data_portfolio_caller', '', true, true)) {
$mform->addElement('header', 'notice', get_string('portfolionotfile', 'data') . ':');
$portfoliooptions[0] = get_string('none');
ksort($portfoliooptions);
$mform->addElement('select', 'portfolio', get_string('portfolio', 'portfolio'), $portfoliooptions);
}
}
$this->add_action_buttons(true, get_string('exportdatabaserecords', 'data'));
}
public function to_html($format = null, $addstr = null)
{
global $CFG, $COURSE, $OUTPUT, $USER;
if (!$this->is_renderable()) {
return;
}
if (empty($this->callbackclass) || empty($this->callbackfile)) {
throw new portfolio_button_exception('mustsetcallbackoptions', 'portfolio');
}
if (empty($this->formats)) {
// use the caller defaults
$this->set_formats();
}
$url = new moodle_url('/portfolio/add.php');
foreach ($this->callbackargs as $key => $value) {
if (!empty($value) && !is_string($value) && !is_numeric($value)) {
$a = new stdClass();
$a->key = $key;
$a->value = print_r($value, true);
debugging(get_string('nonprimative', 'portfolio', $a));
return;
}
$url->param('ca_' . $key, $value);
}
$url->param('sesskey', sesskey());
$url->param('callbackfile', $this->callbackfile);
$url->param('callbackclass', $this->callbackclass);
$url->param('course', !empty($COURSE) ? $COURSE->id : 0);
$url->param('callerformats', implode(',', $this->formats));
$mimetype = null;
if ($this->file instanceof stored_file) {
$mimetype = $this->file->get_mimetype();
} else {
if ($this->intendedmimetype) {
$mimetype = $this->intendedmimetype;
}
}
$selectoutput = '';
if (count($this->instances) == 1) {
$tmp = array_values($this->instances);
$instance = $tmp[0];
$formats = portfolio_supported_formats_intersect($this->formats, $instance->supported_formats());
if (count($formats) == 0) {
// bail. no common formats.
//debugging(get_string('nocommonformats', 'portfolio', (object)array('location' => $this->callbackclass, 'formats' => implode(',', $this->formats))));
return;
}
if ($error = portfolio_instance_sanity_check($instance)) {
// bail, plugin is misconfigured
//debugging(get_string('instancemisconfigured', 'portfolio', get_string($error[$instance->get('id')], 'portfolio_' . $instance->get('plugin'))));
return;
}
if (!$instance->allows_multiple_exports() && ($already = portfolio_existing_exports($USER->id, $instance->get('plugin')))) {
//debugging(get_string('singleinstancenomultiallowed', 'portfolio'));
return;
}
if ($mimetype && !$instance->file_mime_check($mimetype)) {
// bail, we have a specific file or mimetype and this plugin doesn't support it
//debugging(get_string('mimecheckfail', 'portfolio', (object)array('plugin' => $instance->get('plugin'), 'mimetype' => $mimetype)));
return;
}
$url->param('instance', $instance->get('id'));
} else {
if (!($selectoutput = portfolio_instance_select($this->instances, $this->formats, $this->callbackclass, $mimetype, 'instance', true))) {
return;
}
}
// if we just want a url to redirect to, do it now
if ($format == PORTFOLIO_ADD_FAKE_URL) {
return $url->out(false);
}
if (empty($addstr)) {
$addstr = get_string('addtoportfolio', 'portfolio');
}
if (empty($format)) {
$format = PORTFOLIO_ADD_FULL_FORM;
}
$formoutput = '<form method="post" action="' . $CFG->wwwroot . '/portfolio/add.php" id="portfolio-add-button">' . "\n";
$formoutput .= html_writer::input_hidden_params($url);
$linkoutput = '<a class="portfolio-add-link" title="' . $addstr . '" href="' . $url->out();
switch ($format) {
case PORTFOLIO_ADD_FULL_FORM:
$formoutput .= $selectoutput;
$formoutput .= "\n" . '<input type="submit" value="' . $addstr . '" />';
$formoutput .= "\n" . '</form>';
break;
case PORTFOLIO_ADD_ICON_FORM:
$formoutput .= $selectoutput;
$formoutput .= "\n" . '<input class="portfolio-add-icon" type="image" src="' . $OUTPUT->pix_url('t/portfolioadd') . '" alt=' . $addstr . '" />';
$formoutput .= "\n" . '</form>';
break;
case PORTFOLIO_ADD_ICON_LINK:
$linkoutput .= '"><img class="portfolio-add-icon" src="' . $OUTPUT->pix_url('t/portfolioadd') . '" alt="' . $addstr . '" /></a>';
break;
case PORTFOLIO_ADD_TEXT_LINK:
$linkoutput .= '">' . $addstr . '</a>';
break;
default:
debugging(get_string('invalidaddformat', 'portfolio', $format));
}
$output = in_array($format, array(PORTFOLIO_ADD_FULL_FORM, PORTFOLIO_ADD_ICON_FORM)) ? $formoutput : $linkoutput;
return $output;
}
public function to_html($format = null, $addstr = null)
{
if ($this->alreadyexporting) {
return $this->already_exporting($format, $addstr);
}
global $CFG, $COURSE, $OUTPUT;
if (!$this->is_renderable()) {
return;
}
if (empty($this->callbackclass) || empty($this->callbackfile)) {
throw new portfolio_button_exception('mustsetcallbackoptions', 'portfolio');
}
if (empty($this->formats)) {
// use the caller defaults
$this->set_formats();
}
$formoutput = '<form method="post" action="' . $CFG->wwwroot . '/portfolio/add.php" id="portfolio-add-button">' . "\n";
$linkoutput = '<a href="' . $CFG->wwwroot . '/portfolio/add.php?';
foreach ($this->callbackargs as $key => $value) {
if (!empty($value) && !is_string($value) && !is_numeric($value)) {
$a->key = $key;
$a->value = print_r($value, true);
debugging(get_string('nonprimative', 'portfolio', $a));
return;
}
$linkoutput .= 'ca_' . $key . '=' . $value . '&';
$formoutput .= "\n" . '<input type="hidden" name="ca_' . $key . '" value="' . $value . '" />';
}
$formoutput .= "\n" . '<input type="hidden" name="sesskey" value="' . sesskey() . '" />';
$linkoutput .= 'sesskey=' . sesskey() . '&';
$formoutput .= "\n" . '<input type="hidden" name="callbackfile" value="' . $this->callbackfile . '" />';
$formoutput .= "\n" . '<input type="hidden" name="callbackclass" value="' . $this->callbackclass . '" />';
$formoutput .= "\n" . '<input type="hidden" name="course" value="' . (!empty($COURSE) ? $COURSE->id : 0) . '" />';
$linkoutput .= 'callbackfile=' . $this->callbackfile . '&callbackclass=' . $this->callbackclass . '&course=' . (!empty($COURSE) ? $COURSE->id : 0);
$selectoutput = '';
if (count($this->instances) == 1) {
$tmp = array_values($this->instances);
$instance = $tmp[0];
//$instance = array_shift($this->instances);
$formats = portfolio_supported_formats_intersect($this->formats, $instance->supported_formats());
if (count($formats) == 0) {
// bail. no common formats.
debugging(get_string('nocommonformats', 'portfolio', $this->callbackclass));
return;
}
if ($error = portfolio_instance_sanity_check($instance)) {
// bail, plugin is misconfigured
debugging(get_string('instancemisconfigured', 'portfolio', get_string($error[$instance->get('id')], 'portfolio_' . $instance->get('plugin'))));
return;
}
$formoutput .= "\n" . '<input type="hidden" name="instance" value="' . $instance->get('id') . '" />';
$linkoutput .= '&instance=' . $instance->get('id');
} else {
$selectoutput = portfolio_instance_select($this->instances, $this->formats, $this->callbackclass, 'instance', true);
}
if (empty($addstr)) {
$addstr = get_string('addtoportfolio', 'portfolio');
}
if (empty($format)) {
$format = PORTFOLIO_ADD_FULL_FORM;
}
switch ($format) {
case PORTFOLIO_ADD_FULL_FORM:
$formoutput .= $selectoutput;
$formoutput .= "\n" . '<input type="submit" value="' . $addstr . '" />';
$formoutput .= "\n" . '</form>';
break;
case PORTFOLIO_ADD_ICON_FORM:
$formoutput .= $selectoutput;
$formoutput .= "\n" . '<input type="image" src="' . $OUTPUT->old_icon_url('t/portfolio') . '" alt=' . $addstr . '" />';
$formoutput .= "\n" . '</form>';
break;
case PORTFOLIO_ADD_ICON_LINK:
$linkoutput .= '"><img src="' . $OUTPUT->old_icon_url('t/portfolio') . '" alt=' . $addstr . '" /></a>';
break;
case PORTFOLIO_ADD_TEXT_LINK:
$linkoutput .= '">' . $addstr . '</a>';
break;
default:
debugging(get_string('invalidaddformat', 'portfolio', $format));
}
$output = in_array($format, array(PORTFOLIO_ADD_FULL_FORM, PORTFOLIO_ADD_ICON_FORM)) ? $formoutput : $linkoutput;
return $output;
}
portfolio_export_pagesetup($PAGE, $caller);
// this calls require_login($course) if it can..
// finally! set up the exporter object with the portfolio instance, and caller information elements
$exporter = new portfolio_exporter($instance, $caller, $callbackcomponent);
// set the export-specific variables, and save.
$exporter->set('user', $USER);
$exporter->save();
}
if (!$exporter->get('instance')) {
// we've just arrived but have no instance
// in this case the exporter object and the caller object have been set up above
// so just make a little form to select the portfolio plugin instance,
// which is the last thing to do before starting the export.
//
// first check to make sure there is actually a point
$options = portfolio_instance_select(portfolio_instances(), $exporter->get('caller')->supported_formats(), get_class($exporter->get('caller')), $exporter->get('caller')->get_mimetype(), 'instance', true, true);
if (empty($options)) {
throw new portfolio_export_exception($exporter, 'noavailableplugins', 'portfolio');
} else {
if (count($options) == 1) {
// no point displaying a form, just redirect.
$optionskeys = array_keys($options);
$instance = array_shift($optionskeys);
redirect($CFG->wwwroot . '/portfolio/add.php?id= ' . $exporter->get('id') . '&instance=' . $instance . '&sesskey=' . sesskey());
}
}
// be very selective about not including this unless we really need to
require_once $CFG->libdir . '/portfolio/forms.php';
$mform = new portfolio_instance_select('', array('id' => $exporter->get('id'), 'caller' => $exporter->get('caller'), 'options' => $options));
if ($mform->is_cancelled()) {
$exporter->cancel_request();
function definition()
{
$this->caller = $this->_customdata['caller'];
$options = portfolio_instance_select(portfolio_instances(), $this->caller->supported_formats($this->caller), get_class($this->caller), 'instance', true, true);
if (empty($options)) {
debugging('noavailableplugins', 'portfolio');
return false;
}
$mform =& $this->_form;
$mform->addElement('select', 'instance', get_string('selectplugin', 'portfolio'), $options);
$this->add_action_buttons(true, get_string('next'));
}
