__('Display Search widget for Bootstrap that can be use in sidebar.', 'bootstrap-basic4')] ); }// __construct /** * back-end widget form * * @see WP_Widget::form() * @param array $instance Previously saved values from database. */ public function form($instance) { // search widget title if (isset($instance['bootstrapbasic4-legacysearch-widget-title'])) { $this->widget_title = $instance['bootstrapbasic4-legacysearch-widget-title']; } // is navbar if (isset($instance['bootstrapbasic4-legacysearch-is_navbar']) && is_bool($instance['bootstrapbasic4-legacysearch-is_navbar'])) { $is_navbar = $instance['bootstrapbasic4-legacysearch-is_navbar']; } else { $is_navbar = $this->is_navbar; } // show search button if (isset($instance['bootstrapbasic4-legacysearch-show_button']) && is_bool($instance['bootstrapbasic4-legacysearch-show_button'])) { $show_button = $instance['bootstrapbasic4-legacysearch-show_button']; } else { $show_button = $this->show_button; } // output form $output = '

'; $output .= '' . __('Title:', 'bootstrap-basic4') . ''; $output .= ''; $output .= '

'; // is navbar $output .= '

'; $output .= ''; $output .= '' . __('Is this search on navigation bar?', 'bootstrap-basic4') . ''; $output .= '

'; $output .= '

'; $output .= ''; $output .= '' . __('Show search button', 'bootstrap-basic4') . ''; $output .= '

'; echo $output; unset($output); }// form /** * Sanitize widget form values as they are saved. * * @see WP_Widget::update() * @param array $new_instance Values just sent to be saved. * @param array $old_instance Previously saved values from database. * @return array Updated safe values to be saved. */ public function update($new_instance, $old_instance) { $instance = []; if (isset($new_instance['bootstrapbasic4-legacysearch-widget-title'])) { $instance['bootstrapbasic4-legacysearch-widget-title'] = strip_tags($new_instance['bootstrapbasic4-legacysearch-widget-title']); } else { $instance['bootstrapbasic4-legacysearch-widget-title'] = ''; } if (isset($new_instance['bootstrapbasic4-legacysearch-is_navbar']) && $new_instance['bootstrapbasic4-legacysearch-is_navbar'] == 'true') { $instance['bootstrapbasic4-legacysearch-is_navbar'] = true; } else { $instance['bootstrapbasic4-legacysearch-is_navbar'] = false; } if (isset($new_instance['bootstrapbasic4-legacysearch-show_button']) && $new_instance['bootstrapbasic4-legacysearch-show_button'] == 'true') { $instance['bootstrapbasic4-legacysearch-show_button'] = true; } else { $instance['bootstrapbasic4-legacysearch-show_button'] = false; } return $instance; }// update /** * front-end display of widget * * @see WP_Widget::widget() * @param array $args Widget arguments. * @param array $instance Saved values from database. */ public function widget($args, $instance) { $widget_title = $this->widget_title; if (isset($instance['bootstrapbasic4-legacysearch-widget-title'])) { $widget_title = $instance['bootstrapbasic4-legacysearch-widget-title']; } // is navbar if (isset($instance['bootstrapbasic4-legacysearch-is_navbar']) && is_bool($instance['bootstrapbasic4-legacysearch-is_navbar'])) { $is_navbar = $instance['bootstrapbasic4-legacysearch-is_navbar']; } else { $is_navbar = $this->is_navbar; } // show search button if (isset($instance['bootstrapbasic4-legacysearch-show_button']) && is_bool($instance['bootstrapbasic4-legacysearch-show_button'])) { $show_button = $instance['bootstrapbasic4-legacysearch-show_button']; } else { $show_button = $this->show_button; } // set output front-end widget --------------------------------- $output = $args['before_widget']; if ( isset($instance['bootstrapbasic4-legacysearch-widget-title']) && $instance['bootstrapbasic4-legacysearch-widget-title'] != null && $is_navbar !== true ) { $output .= $args['before_title'] . apply_filters('widget_title', $instance['bootstrapbasic4-legacysearch-widget-title']) . $args['after_title'] . "\n"; } $searchFormArgs = []; $searchFormArgs['echo'] = false; $searchFormArgs['bootstrapbasic4']['form_classes'] = ($is_navbar === true ? 'form-inline' : 'normal-sidebar-search-form'); $searchFormArgs['bootstrapbasic4']['show_button'] = $show_button; $output .= get_search_form($searchFormArgs); unset($searchFormArgs); $output .= $args['after_widget']; echo $output; // clear unused variables unset($output); }// widget } }