function get_content()
{
global $USER, $CFG, $COURSE;
if ($this->content !== NULL || !isset($COURSE->id) || $COURSE->id == 1) {
return $this->content;
}
$this->content = new stdClass();
if (!has_capability('block/oppia_mobile_export:addinstance', context_course::instance($COURSE->id))) {
return $this->content;
}
$this->content->text = "<form action='" . $CFG->wwwroot . "/blocks/oppia_mobile_export/export1.php' method='post'>";
$this->content->text .= "<input type='hidden' name='id' value='" . $COURSE->id . "'>";
$this->content->text .= "<input type='hidden' name='sesskey' value='" . sesskey() . "'>";
// show the OppiaServer options
$servers = get_oppiaservers();
$this->content->text .= "<p>" . get_string('servers_block_select_connection', 'block_oppia_mobile_export') . "<br/>";
$this->content->text .= "<select name='server'>";
foreach ($servers as $s) {
$this->content->text .= "<option value='{$s->id}' ";
if ($s->defaultserver != 0) {
$this->content->text .= "selected='selected'";
}
$this->content->text .= ">" . $s->servername . " (" . $s->username . ")</option>";
}
if (count($servers) == 0) {
$this->content->text .= "<option value='default' selected='selected'>" . $CFG->block_oppia_mobile_export_default_server . "</option>";
}
$this->content->text .= "</select></p>";
$this->content->text .= "<p>" . get_string('servers_block_add', 'block_oppia_mobile_export', $CFG->wwwroot . "/blocks/oppia_mobile_export/servers.php") . "</p>";
// Show the style options
if ($handle = opendir(dirname(__FILE__) . '/styles/')) {
$this->content->text .= "<p>" . get_string('oppia_block_style', 'block_oppia_mobile_export') . "<br/>";
$this->content->text .= "<select name='stylesheet'>";
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != ".." && !is_dir(dirname(__FILE__) . '/styles/' . $file)) {
$this->content->text .= "<option value='" . $file . "'>" . $file . "</option>";
}
}
$this->content->text .= "</select>";
$this->content->text .= "</p>";
}
$this->content->text .= "<p><input type='submit' name='submit' value='" . get_string('oppia_block_export_button', 'block_oppia_mobile_export') . "'>";
$this->content->text .= "</form>";
$this->content->text .= "<form action='" . $CFG->wwwroot . "/blocks/oppia_mobile_export/export2print.php' method='post'>";
$this->content->text .= "<input type='hidden' name='courseid' value='" . $COURSE->id . "'>";
$this->content->text .= "<input type='hidden' name='sesskey' value='" . sesskey() . "'>";
if ($handle = opendir(dirname(__FILE__) . '/styles/')) {
$this->content->text .= "<p>" . get_string('oppia_block_style', 'block_oppia_mobile_export') . "<br/>";
$this->content->text .= "<select name='stylesheet'>";
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != ".." && !is_dir(dirname(__FILE__) . '/styles/' . $file)) {
$this->content->text .= "<option value='" . $file . "'>" . $file . "</option>";
}
}
$this->content->text .= "</select>";
$this->content->text .= "</p>";
}
$this->content->text .= "<input type='submit' name='submit' value='" . get_string('oppia_block_export2print_button', 'block_oppia_mobile_export') . "'>";
$this->content->text .= "</form></p>";
$this->content->footer = '<a href="https://digital-campus.org/oppiamobile/overview/">OppiaMobile</a>';
if (empty($this->instance)) {
return $this->content;
}
return $this->content;
}
$serverform = new oppiaserver_form();
if ($serverform->is_cancelled()) {
// do nothing
} else {
if ($fromform = $serverform->get_data()) {
$record = new stdClass();
$record->servername = $fromform->server_ref;
$record->url = $fromform->server_url;
$record->moodleuserid = $USER->id;
$record->username = $fromform->server_username;
$record->apikey = $fromform->server_apikey;
$DB->insert_record('block_oppia_mobile_server', $record, false);
}
}
// get users current servers
$servers = get_oppiaservers();
echo "<h2>" . get_string('servers_current', 'block_oppia_mobile_export') . "</h2>";
if (count($servers) == 0) {
echo "<p>" . get_string('servers_none', 'block_oppia_mobile_export') . "</p>";
} else {
echo "<ul>";
foreach ($servers as $s) {
echo "<li>";
echo $s->servername;
echo " (<a href='" . $s->url . "' target='_blank'>" . $s->url . "</a> - " . $s->username . ":" . $s->apikey . ")";
echo "</li>";
}
echo "</ul>";
}
echo "<h2>" . get_string('servers_add', 'block_oppia_mobile_export') . "</h2>";
$serverform->display();