118 lines
3 KiB
PHP
118 lines
3 KiB
PHP
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<?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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add_action( 'widgets_init', create_function( '', 'register_widget( "ninja_forms_widget" );' ) );
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