public function get_content()
{
global $CFG;
if ($this->content !== null) {
return $this->content;
}
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
if (empty($this->instance)) {
print_error('No instance ' . 'block_mailchimp');
}
$permissions = \block_mailchimp\helper::get_permission();
// Make sure the correct settings are set.
if (!isset($CFG->block_mailchimp_apicode) || !isset($CFG->block_mailchimp_linked_profile_field) || !isset($CFG->block_mailchimp_listid)) {
$this->content->text .= get_string('not_setup_yet', 'block_mailchimp');
return false;
}
if ($permissions['administration']) {
// Global block settings.
$url = "{$CFG->wwwroot}/admin/settings.php?section=blocksettingmailchimp";
$this->content->text .= "<br /><a href='{$url}'>" . get_string('goto_settings', 'block_mailchimp') . "</a><br />";
}
$isregistered = \block_mailchimp\helper::is_mailchimp_registered_user($CFG->block_mailchimp_linked_profile_field);
$submitbutton = !$isregistered ? 'subscribe' : 'unsubscribe';
$welcometxtid = $isregistered ? 'welcome_txt_subscribed' : 'welcome_txt_unsubscribed';
if (isloggedin() && !isguestuser()) {
// Now time to start outputting the info.
$this->content->text .= get_string($welcometxtid, 'block_mailchimp');
$this->content->text .= '
<div id="mailchimp">
<form name="process_mailchimp" method="POST" action="' . $CFG->wwwroot . '/blocks/mailchimp/view/register.php">
<input type="hidden" name="sourcePage" value="' . $_SERVER['PHP_SELF'] . '" />
<input type="hidden" name="submit" value="true" />
<input type="submit" name="process_mailchimp" value="' . get_string($submitbutton, 'block_mailchimp') . '" />
</form>
</div>';
}
}
