function podcaster_pageimpl(&$channel)
{
if ($channel) {
$this->format = podcaster_format::create_format($channel->format);
}
$this->channel = $channel;
}
function definition()
{
global $CFG;
$mform =& $this->_form;
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('date_time_selector', 'scheduledtime', get_string('scheduledtime', 'podcaster'));
$mform->addElement('text', 'title', get_string('itemtitle', 'podcaster'), array('size' => '48'));
$mform->setType('title', PARAM_TEXT);
$mform->addRule('title', null, 'required', null, 'client');
$mform->addElement('htmleditor', 'description', get_string('itemdescription', 'podcaster'));
$mform->setType('description', PARAM_RAW);
$mform->addRule('description', get_string('required'), 'required', null, 'client');
$mform->setHelpButton('description', array('writing', 'richtext'), false, 'editorhelpbutton');
$mform->addElement('format', 'introformat', get_string('format'));
$format = $this->item->channelObj->format;
$xmlformat =& podcaster_format::create_format($format);
$xmlformat->define_itemform($mform, $this->item);
if ($CFG->podcaster_copyright == 'user') {
$mform->addElement('header', 'license_header', get_string('license', 'podcaster'));
$mform->addElement('textarea', 'copyright', get_string('copyright', 'podcaster'), array('rows' => '5', 'cols' => '40'));
} else {
$license = podcaster_license::create_license($this->item->channelObj->license, $this->item->channelObj->repository);
if ($license) {
$mform->addElement('header', 'license_header', get_string('license', 'podcaster'));
$mform->addElement('static', 'license_name', podcaster_util::get_string('license_' . $license->name . '_title'));
$mform->addElement('static', 'license_desc', '', podcaster_util::get_string('license_' . $license->name . '_desc'));
if ($license->confirm) {
$mform->addElement('checkbox', 'confirm_license', get_string('confirm_license', 'podcaster'));
$mform->addRule('confirm_license', get_string('must_confirm', 'podcaster'), 'required', null, 'client');
}
}
}
$mform->addElement('hidden', 'cm', $this->coursemodule->id);
$mform->addElement('hidden', 'channel', $this->item->channelObj->id);
$mform->addElement('hidden', 'id', $this->item->id);
$mform->setType('item', PARAM_TEXT);
$this->add_action_buttons();
}
function podcaster_preprocess_data(&$podcaster)
{
if (!isset($podcaster->showpreview)) {
$podcaster->showpreview = 0;
}
if (isset($podcaster->format)) {
require_once 'locallib.php';
$format =& podcaster_format::create_format($podcaster->format);
$format->preprocess_channel(&$podcaster);
}
}
function definition()
{
global $CFG;
$mform =& $this->_form;
// do some tests to determine if we have to choose a
// podcast format, repository and / or license first
if (isset($this->initial_data) && $this->initial_data->ismeta) {
$formats = explode(',', $CFG->podcaster_metaformats);
} else {
$formats = explode(',', $CFG->podcaster_formats);
}
$repositories = get_records('podcaster_repository', 'enabled', '1');
$licenses = get_records('podcaster_license');
$format = isset($this->initial_data) ? $this->initial_data->format : '';
$repository = isset($this->initial_data) ? $this->initial_data->repository : 0;
$license = isset($this->initial_data) ? $this->initial_data->license : 0;
if ($format == '') {
$format = optional_param('format', '', PARAM_TEXT);
if ($format == '') {
$typeOptions =& $this->parseTypeOptions();
if (array_key_exists('format', $typeOptions)) {
$format = $typeOptions['format'];
}
}
if (count($formats) == 1) {
$format = $formats[0];
}
}
if ($repository == 0) {
$repository = optional_param('repository', 0, PARAM_INT);
if ($repository == 0) {
$typeOptions =& $this->parseTypeOptions();
if (array_key_exists('repository', $typeOptions)) {
$repository = $typeOptions['repository'];
}
}
// there should be at least one
if (count($repositories) == 1) {
list($repository, ) = each($repositories);
}
}
if ($license == 0) {
$license = optional_param('license', 0, PARAM_INT);
if ($license == 0) {
$typeOptions =& $this->parseTypeOptions();
if (array_key_exists('license', $typeOptions)) {
$license = $typeOptions['license'];
}
}
if (count($licenses) == 1) {
list($license, ) = each($licenses);
}
}
if (!isset($this->initial_data)) {
$this->initial_data = new object();
$this->initial_data->format = $format;
$this->initial_data->repository = $repository;
$this->initial_data->license = $license;
} else {
$updobj = new object();
$updobj->id = $this->initial_data->id;
$dofix = false;
if ($repository != 0 && (!isset($this->initial_data->repository) || $this->initial_data->repository == 0)) {
$this->initial_data->repository = $repository;
$updobj->repository = $repository;
$dofix = true;
}
if ($format != '' && $format != '' && (!isset($this->initial_data->format) || $this->initial_data->format == '')) {
$this->initial_data->format = $format;
$updobj->format = $format;
$dofix = true;
}
if ($license && (!isset($this->initial_data->license) || $this->initial_data->license == 0)) {
$this->initial_data->license = $license;
$updobj->license = $license;
$dofix = true;
}
update_record('podcaster', $updobj);
}
// 1st step: repository, format or license cannot be determined automatically
if (!$repository || !$format || !$license && $CFG->podcaster_copyright == 'menu') {
$mform->addElement('header', 'firststep', get_string('create_step1', 'podcaster'));
if (is_array($formats) && count($formats) > 1) {
$options = array();
$mform->addElement('static', 'repository_hint', get_string('format_hint', 'podcaster'));
for ($i = 0, $c = count($formats); $i < $c; ++$i) {
$options[$formats[$i]] = podcaster_util::get_string('format_' . $formats[$i] . '_title');
}
$mform->addElement('select', 'format', get_string('format', 'podcaster'), $options);
} elseif ($format) {
$mform->addElement('hidden', 'format', $format);
} else {
error('Module is misconfigured: no formats available. Please check module configuration.');
}
if (is_array($repositories) && count($repositories) > 1) {
$mform->addElement('static', 'repository_hint', get_string('repository_hint', 'podcaster'));
$options = array();
foreach ($repositories as $r) {
$options[$r->id] = podcaster_util::get_string('repository_' . $r->name . '_title');
}
$mform->addElement('select', 'repository', get_string('repository', 'podcaster'), $options);
} elseif ($repository) {
$mform->addElement('hidden', 'repository', $repository);
} else {
error('Module is misconfigured: no repositories available. Please check module configuration.');
}
if (is_array($licenses) && count($licenses) > 1 && $CFG->podcaster_copyright == 'menu') {
$mform->addElement('static', 'license_hint', get_string('license_hint', 'podcaster'));
$options = array();
foreach ($licenses as $l) {
$options[$l->id] = podcaster_util::get_string('license_' . $l->name . '_title');
}
$mform->addElement('select', 'license', get_string('license', 'podcaster'), $options);
} elseif ($license && $CFG->podcaster_copyright == 'menu') {
$mform->addElement('hidden', 'license', $licenses);
} elseif ($CFG->podcaster_copyright == 'menu') {
error('Module is misconfigured: no licenses available. Please check module configuration.');
}
// add standard elements, common to all modules
$this->standard_hidden_coursemodule_elements();
$this->add_action_buttons(true);
$mform->removeElement('submitbutton2');
$mform->addElement('hidden', 'reloadform', 'true');
} else {
// just submitted 1st step?
if (optional_param('reloadform', '', PARAM_TEXT) == 'true') {
$querystr = '';
$add = optional_param('add', 0, PARAM_TEXT);
$update = optional_param('update', 0, PARAM_INT);
if ($update != 0) {
$querystr = '?update=' . $update;
} else {
$querystr = '?add=' . $add;
}
redirect($CFG->wwwroot . '/course/modedit.php' . $querystr . '&course=' . required_param('course', PARAM_INT) . '§ion=' . required_param('section', PARAM_INT) . '&format=' . $format . '&repository=' . $repository . '&license=' . $license . '&sesskey=' . required_param('sesskey', PARAM_TEXT));
}
// show standard edit form
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('text', 'name', get_string('channelname', 'podcaster'), array('size' => '48'));
$mform->setType('name', PARAM_TEXT);
$mform->addRule('name', null, 'required', null, 'client');
$mform->addElement('htmleditor', 'intro', get_string('channeldescription', 'podcaster'));
$mform->setType('intro', PARAM_RAW);
$mform->addRule('intro', get_string('required'), 'required', null, 'client');
$mform->setHelpButton('intro', array('writing', 'richtext'), false, 'editorhelpbutton');
$mform->addElement('format', 'introformat', get_string('format'));
// include format specific elements
$xmlformat =& podcaster_format::create_format($format);
$xmlformat->define_channelform($mform, $this->initial_data);
$mform->addElement('hidden', 'format', $format);
$mform->setType('format', PARAM_TEXT);
$mform->addElement('hidden', 'repository', $repository);
$mform->setType('repository', PARAM_INT);
$mform->addElement('hidden', 'license', $license);
$mform->setType('license', PARAM_INT);
// add standard elements, common to all modules
$this->standard_coursemodule_elements();
if ($CFG->podcaster_copyright == 'user') {
$mform->addElement('header', 'license_header', get_string('license', 'podcaster'));
$mform->addElement('textarea', 'copyright', get_string('copyright', 'podcaster'), array('rows' => '5', 'cols' => '40'));
} else {
$license = podcaster_license::create_license($license, $repository);
if ($license) {
$mform->addElement('header', 'license_header', podcaster_util::get_string('license_' . $license->name . '_title'));
//
if (!isset($this->initial_data->copyright)) {
$copyright = podcaster_util::get_string('license_' . $license->name . '_desc');
} else {
$copyright = $this->initial_data->copyright;
}
$mform->addElement('static', 'license_desc', '', $copyright);
$mform->addElement('hidden', 'copyright', $copyright);
if ($license->confirm) {
$mform->addElement('checkbox', 'confirm_license', get_string('confirm_license', 'podcaster'));
$mform->addRule('confirm_license', get_string('must_confirm', 'podcaster'), 'required', null, 'client');
}
}
}
// add standard buttons, common to all modules
$this->add_action_buttons(false);
}
}
function update_rss()
{
if ($this->path == '') {
return;
}
// make sure stream is registered
$r = $this->get_repository(true);
if (!$r) {
return false;
}
$dirname = dirname($this->path);
$destpath = $r->prefix . '://' . $dirname;
$destfile = $r->prefix . '://' . $this->path;
repository_make_upload_directory($destpath);
$format = podcaster_format::create_format($this->format);
$format->set_data($this);
$format->write_xml($w = new podcaster_filestreamwriter($destfile));
return true;
}