public function get_navigation_bar_additions() { $custom_handlers = CRM_CalendarCommon::get_event_handlers(); if (empty($custom_handlers)) { return ''; } $form = $this->init_module('Libs/QuickForm'); $elements_name = array(); $default = array(); foreach ($custom_handlers as $k => $v) { $form->addElement('checkbox', 'events_handlers__' . $k, $v, null, array('onclick' => 'calendar_event_handlers_changed=1;')); $elements_name[$k] = 'events_handlers__' . $k; $default[] = $k; } $form->addElement('hidden', 'event_handlers_changed', '', array('id' => 'event_handlers_changed')); eval_js('calendar_event_handlers_changed=0;'); eval_js('hide_calendar_event_handlers_popup = function() {' . 'if(var_hide_calendar_event_handlers_popup==1){' . '$("calendar_event_handlers_popup").style.display="none";' . '$("calendar_event_handlers_trigger").innerHTML=calendar_event_handlers_message_default;' . 'if(calendar_event_handlers_changed==1){' . $form->get_submit_form_js() . '$("calendar_event_handlers_trigger").innerHTML=calendar_event_handlers_message_processing;' . '}' . '}' . '}'); eval_js('show_calendar_event_handlers_popup = function() {' . '$("calendar_event_handlers_popup").style.display="";' . '$("calendar_event_handlers_trigger").innerHTML=calendar_event_handlers_message_confirm;' . '}'); $selected = $this->get_module_variable('events_handlers', $default); if ($form->validate()) { $vals = $form->exportValues(); $selected = array(); foreach ($elements_name as $k => $e) { if (isset($vals[$e]) && $vals[$e]) { $selected[] = $k; } } $this->set_module_variable('events_handlers', $selected); } CRM_Calendar_EventCommon::$events_handlers = $selected; foreach ($selected as $k => $e) { if (isset($elements_name[$e])) { $form->setDefaults(array($elements_name[$e] => true)); } } $label = 'Filter: Error'; $select_count = count($selected); if ($select_count == count($custom_handlers)) { $label = __('All'); } else { $label = __('Selection (%d)', array($select_count)); } if ($select_count == 1) { $label = $custom_handlers[reset($selected)]; } if ($select_count == 0) { $label = __('None'); } $theme = $this->init_module('Base/Theme'); $theme->assign('elements_name', $elements_name); $theme->assign('label', $label); eval_js('calendar_event_handlers_message_default="' . $label . '";'); eval_js('calendar_event_handlers_message_processing="' . __('Processing...') . '";'); eval_js('calendar_event_handlers_message_confirm="' . __('Save selection') . '";'); $form->assign_theme('form', $theme); ob_start(); $theme->display('custom_event_handlers_form'); $handlers_form = ob_get_clean(); return $handlers_form; }