<?php if ( ! defined( 'ABSPATH' ) ) exit;

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/**

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* Adds Ninja Forms widget.

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*/

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class Ninja_Forms_Widget extends WP_Widget {

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/**

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* Register widget with WordPress.

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*/

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public function __construct() {

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parent::__construct(

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'ninja_forms_widget', // Base ID

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'Ninja Forms Widget', // Name

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array( 'description' => __( 'Ninja Forms Widget', 'ninja-forms' ), ) // Args

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);

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}

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/**

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* Front-end display of widget.

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*

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* @see WP_Widget::widget()

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*

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* @param array $args Widget arguments.

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* @param array $instance Saved values from database.

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*/

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public function widget( $args, $instance ) {

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extract( $args );

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$form_id = $instance['form_id'];

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$form_row = ninja_forms_get_form_by_id( $form_id );

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$form_data = $form_row['data'];

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if ( isset ( $form_data['form_title'] ) ) {

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$title = $form_data['form_title'];

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} else {

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$title = '';

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}

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$title = apply_filters( 'widget_title', $title );

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$display_title = $instance['display_title'];

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echo $before_widget;

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if ( ! empty( $title ) AND $display_title == 1 )

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echo $before_title . $title . $after_title;

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ninja_forms_display_form( $form_id );

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echo $after_widget;

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}

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/**

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* Sanitize widget form values as they are saved.

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*

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* @see WP_Widget::update()

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*

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* @param array $new_instance Values just sent to be saved.

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* @param array $old_instance Previously saved values from database.

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*

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* @return array Updated safe values to be saved.

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*/

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public function update( $new_instance, $old_instance ) {

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$instance = array();

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$instance['form_id'] = $new_instance['form_id'];

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$instance['display_title'] = $new_instance['display_title'];

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return $instance;

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}

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/**

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* Back-end widget form.

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*

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* @see WP_Widget::form()

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*

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* @param array $instance Previously saved values from database.

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*/

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public function form( $instance ) {

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if( isset( $instance['form_id'] ) ){

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$form_id = $instance['form_id'];

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}else{

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$form_id = '';

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}

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if( isset( $instance['display_title'] ) ){

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$display_title = $instance['display_title'];

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}else{

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$display_title = 0;

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}

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?>

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<p>

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<label>

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<?php _e( 'Display Title', 'ninja-forms' ); ?>

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<input type="hidden" value="0" name="<?php echo $this->get_field_name( 'display_title' ); ?>">

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<input type="checkbox" value="1" id="<?php echo $this->get_field_id( 'display_title' ); ?>" name="<?php echo $this->get_field_name( 'display_title' ); ?>" <?php checked( $display_title, 1 );?>>

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</label>

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</p>

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<p>

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<select id="<?php echo $this->get_field_id( 'form_id' ); ?>" name="<?php echo $this->get_field_name( 'form_id' ); ?>">

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<option value="0">-- <?php _e('None', 'ninja-forms');?></option>

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<?php

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$all_forms = ninja_forms_get_all_forms();

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foreach($all_forms as $form){

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$title = $form['data']['form_title'];

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$id = $form['id'];

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?>

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<option value = "<?php echo $id;?>" <?php selected( $id, $form_id );?>>

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<?php echo $title;?>

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</option>

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<?php

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}

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?>

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</select>

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</p>

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<?php

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}

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} // class Foo_Widget

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function NF_register_widgets() {

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register_widget( 'ninja_forms_widget' );

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}

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add_action( 'widgets_init', 'NF_register_widgets' );

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