/**
* Creates the HTML to display on the "Add new event" page so that the user can choose to export the event to Facebook.
*
* @return string an empty string or the html to show
*/
public function render_export_box()
{
global $post;
// We only want this for events.
if ($post->post_type !== AI1EC_POST_TYPE) {
return;
}
try {
$event = new Ai1ec_Event($post->ID);
} catch (Ai1ec_Event_Not_Found $e) {
// Post exists, but event data hasn't been saved yet. Create new event
// object.
$event = NULL;
}
// If we have an event end the event was imported from facebook, return, we can't export it.
if ($event !== NULL && $event->facebook_status === Ai1ecFacebookConnectorPlugin::FB_IMPORTED_EVENT) {
return;
}
// Let's check if we have a user in session
if ($this->get_current_facebook_user_from_cache() === NULL) {
// No user in session, let's see if we have a token and the user can login.
$facebook = $this->facebook_instance_factory();
$current_user = Ai1ec_Facebook_Factory::get_facebook_user_instance($facebook);
$logged_in = $current_user->do_login();
// If the user couldn't login, do not print anything but return an hidden inpsave_current_facebook_user_in_sessionut, in this way the
// plugin save post handler simply returns.
if ($logged_in === FALSE) {
$hidden_input_name = self::FB_HIDDEN_INPUT_NO_ACTIVE_TOKEN;
echo "<input type='hidden' name='{$hidden_input_name}' value='1' />";
return;
}
// Save it in session.
$this->save_facebook_user_in_cache($current_user);
}
$checked = '';
if ($event !== NULL && $event->facebook_status === Ai1ecFacebookConnectorPlugin::FB_EXPORTED_EVENT) {
$checked = 'checked';
}
$link = '';
$modal_html = '';
if (isset($event->facebook_eid) && (int) $event->facebook_eid !== 0) {
$link_label = __("Linked Facebook event", AI1EC_PLUGIN_NAME);
$link = "<div id='ai1ec-facebook-linked-event'><a href='https://www.facebook.com/events/{$event->facebook_eid}'>{$link_label}</a></div>";
// We include the modal only when the event has been exported to facebook
$twitter_bootstrap_modal = new Ai1ec_Bootstrap_Modal(__("Would you like to delete the linked Facebook event or keep it? If you choose to keep it and later you export this event again, a new one will be created.", AI1EC_PLUGIN_NAME));
$twitter_bootstrap_modal->set_header_text(__("Unpublish Facebook event?", AI1EC_PLUGIN_NAME));
$twitter_bootstrap_modal->set_id("ai1ec-facebook-export-modal");
$twitter_bootstrap_modal->set_delete_button_text(__("Delete event", AI1EC_PLUGIN_NAME));
$twitter_bootstrap_modal->set_keep_button_text(__("Keep event", AI1EC_PLUGIN_NAME));
$modal_html = $twitter_bootstrap_modal->render_modal_and_return_html();
}
$label = __('Export event to Facebook?', AI1EC_PLUGIN_NAME);
$name = self::FB_EXPORT_CHKBX_NAME;
$html = <<<HTML
<div id="ai1ec-facebook-publish" class="misc-pub-section">
\t<div id="ai1ec-facebook-small-logo"></div>
\t<label for="{$name}">
\t\t{$label}
\t</label>
\t<input type="checkbox" {$checked} name="{$name}" id="{$name}" value="1" />
\t{$link}
</div>
<div class="timely">
{$modal_html}
</div>
HTML;
echo $html;
}
