118 lines
3.7 KiB
PHP
118 lines
3.7 KiB
PHP
<?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 NF_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' => esc_html__( '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, $instance ) {
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$form = Ninja_Forms()->form( $instance['form_id'] )->get();
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$title = $form->get_setting( 'title' );
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$title = apply_filters( 'widget_title', $title );
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$display_title = $instance['display_title'];
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echo $args[ 'before_widget' ];
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if ( ! empty( $title ) AND $display_title == 1 )
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echo $args[ 'before_title' ] . esc_html( $title ) . $args[ 'after_title' ];
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Ninja_Forms()->display( $instance['form_id'] );
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echo $args[ '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 esc_html_e( 'Display Title', 'ninja-forms' ); ?>
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<input type="hidden" value="0" name="<?php echo esc_attr( $this->get_field_name( 'display_title' ) ); ?>">
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<input type="checkbox" value="1" id="<?php echo esc_attr( $this->get_field_id( 'display_title' ) ); ?>" name="<?php echo esc_attr( $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 esc_attr( $this->get_field_id( 'form_id' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'form_id' ) ); ?>">
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<option value="0">-- <?php esc_html_e('None', 'ninja-forms');?></option>
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<?php
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$all_forms = Ninja_Forms()->form()->get_forms();
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foreach($all_forms as $form){
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?>
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<option value="<?php echo intval( $form->get_id() );?>" <?php selected( $form->get_id(), $form_id );?>>
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<?php echo esc_html( $form->get_setting( '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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/**
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* Register NF widget
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*
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* @see 'widgets_init'
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*/
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function NF_register_widgets() {
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register_widget( 'NF_Widget' );
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}
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add_action( 'widgets_init', 'NF_register_widgets' );
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