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

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class NF_AJAX_Controllers_SavedFields extends NF_Abstracts_Controller

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{

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public function __construct()

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{

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/**

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* These Ajax calls are all handled in this file by 'create', 'update',

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* and 'delete', respectively

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add_action( 'wp_ajax_nf_create_saved_field', array( $this, 'create' ) );

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add_action( 'wp_ajax_nf_update_saved_field', array( $this, 'update' ) );

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add_action( 'wp_ajax_nf_delete_saved_field', array( $this, 'delete' ) );

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}

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public function create()

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{

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// Does the current user have admin privileges

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if (!current_user_can(apply_filters('ninja_forms_admin_all_forms_capabilities', 'manage_options'))) {

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$this->_errors[] = esc_html__('Access denied. You must have admin privileges to view this data.', 'ninja-forms');

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$this->_respond();

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}

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check_ajax_referer( 'ninja_forms_builder_nonce', 'security' );

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if( ! isset( $_POST[ 'field' ] ) || empty( $_POST[ 'field' ] ) ){

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$this->_errors[] = esc_html__( 'Field Not Found', 'ninja-forms' );

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$this->_respond();

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}

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$field_settings = json_decode( stripslashes( $_POST[ 'field' ] ), ARRAY_A );

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$field = Ninja_Forms()->form()->field()->get();

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$field->update_settings( $field_settings );

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$field->update_setting( 'saved', 1 );

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$field->save();

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$this->_data[ 'id' ] = $field->get_id();

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$this->_respond();

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}

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public function update()

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{

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// Does the current user have admin privileges

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if (!current_user_can(apply_filters('ninja_forms_admin_all_forms_capabilities', 'manage_options'))) {

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$this->_errors[] = esc_html__('Access denied. You must have admin privileges to view this data.', 'ninja-forms');

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$this->_respond();

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}

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check_ajax_referer( 'ninja_forms_builder_nonce', 'security' );

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if( ! isset( $_POST[ 'field' ] ) || empty( $_POST[ 'field' ] ) ){

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$this->_errors[] = esc_html__( 'Field Not Found', 'ninja-forms' );

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$this->_respond();

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}

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$this->_respond();

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}

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public function delete()

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{

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// Does the current user have admin privileges

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if (!current_user_can(apply_filters('ninja_forms_admin_all_forms_capabilities', 'manage_options'))) {

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$this->_errors[] = esc_html__('Access denied. You must have admin privileges to view this data.', 'ninja-forms');

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$this->_respond();

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}

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check_ajax_referer( 'ninja_forms_settings_nonce', 'security' );

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if( ! isset( $_POST[ 'field' ] ) || empty( $_POST[ 'field' ] ) ){

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$this->_errors[] = esc_html__( 'Field Not Found', 'ninja-forms' );

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$this->_respond();

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}

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$id = absint( $_POST[ 'field' ][ 'id' ] );

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$errors = Ninja_Forms()->form()->get_field( $id )->delete();

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$this->_data[ 'id' ] = $id;

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$this->_data[ 'errors' ] = $errors;

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$this->_respond();

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}

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}

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