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

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if( ! class_exists( 'WP_List_Table' ) ){

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if( file_exists( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' ) ) {

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require_once(ABSPATH . 'wp-admin/includes/class-wp-list-table.php');

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} else {

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//TODO: Load local wp-list-table-class.php

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}

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}

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class NF_Admin_AllFormsTable extends WP_List_Table

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{

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/** Class constructor */

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public function __construct() {

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parent::__construct( array(

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'singular' => esc_html__( 'Form', 'ninja-forms' ), //singular name of the listed records

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'plural' => esc_html__( 'Forms', 'ninja-forms' ), //plural name of the listed records

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'ajax' => false //should this table support ajax?

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) );

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}

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public function no_items() {

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esc_html_e( 'No forms found.', 'ninja-forms' );

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}

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/**

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* Prepare the items for the table to process

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*

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* @return Void

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*/

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public function prepare_items()

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{

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wp_enqueue_script( 'nf-all-forms', Ninja_Forms::$url . 'assets/js/all-forms.js' );

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wp_localize_script( 'nf-all-forms', 'nfi18n', array(

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'confirm_delete' => esc_html__( 'Really Delete This Form? This will remove all fields and submission data. Recovery is not possible.', 'ninja-forms' ),

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) );

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$columns = $this->get_columns();

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$hidden = $this->get_hidden_columns();

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$sortable = $this->get_sortable_columns();

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$data = $this->table_data();

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usort( $data, array( &$this, 'sort_data' ) );

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$perPage = 20;

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$currentPage = $this->get_pagenum();

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$totalItems = count($data);

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$this->set_pagination_args( array(

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'total_items' => $totalItems,

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'per_page' => $perPage

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) );

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$data = array_slice($data,(($currentPage-1)*$perPage),$perPage);

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$this->_column_headers = array($columns, $hidden, $sortable);

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$this->items = $data;

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}

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/**

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* Override the parent columns method. Defines the columns to use in your listing table

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*

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* @return Array

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*/

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public function get_columns()

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{

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$columns = array(

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'cb' => '<input type="checkbox" />',

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'title' => esc_html__( 'Form Title', 'ninja-forms' ),

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'shortcode' => esc_html__( 'Shortcode', 'ninja-forms' ),

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'date' => esc_html__( 'Created', 'ninja-forms' )

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);

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return $columns;

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}

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/**

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* Define which columns are hidden

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*

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* @return Array

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*/

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public function get_hidden_columns()

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{

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return array();

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}

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/**

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* Define the sortable columns

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*

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* @return Array

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*/

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public function get_sortable_columns()

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{

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return array(

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'title' => array( esc_attr__( 'title', 'ninja-forms' ), TRUE ),

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'date' => array( esc_attr__( 'date', 'ninja-forms' ), TRUE ),

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);

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}

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/**

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* Get the table data

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*

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* @return Array

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*/

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private function table_data()

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{

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$data = array();

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$forms = Ninja_Forms()->form()->get_forms();

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foreach( $forms as $form ){

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$data[] = array(

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'id' => $form->get_id(),

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'title' => $form->get_setting( 'title' ),

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'shortcode' => apply_filters ( 'ninja_forms_form_list_shortcode','[ninja_form id=' . $form->get_id() . ']', $form->get_id() ),

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'date' => $form->get_setting( 'created_at' )

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);

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}

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return $data;

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}

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/**

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* Define what data to show on each column of the table

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*

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* @param Array $item Data

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* @param String $column_name - Current column name

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*

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* @return Mixed

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*/

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public function column_default( $item, $column_name )

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{

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switch( $column_name ) {

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case 'title':

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case 'shortcode':

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case 'date':

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return $item[ $column_name ];

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default:

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return print_r( $item, true ) ;

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}

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}

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/**

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* Allows you to sort the data by the variables set in the $_GET

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*

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* @return Mixed

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*/

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private function sort_data( $a, $b )

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{

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// Set defaults

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$orderby = 'id';

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$order = 'asc';

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// If orderby is set, use this as the sort column

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if(!empty($_GET['orderby']))

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{

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$orderby = WPN_Helper::sanitize_text_field($_GET['orderby']);

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}

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// If order is set use this as the order

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if(!empty($_GET['order']))

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{

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$order = WPN_Helper::sanitize_text_field($_GET['order']);

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}

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$result = strnatcmp( $a[$orderby], $b[$orderby] );

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if($order === 'asc')

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{

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return $result;

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}

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return -$result;

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}

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function column_cb( $item )

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{

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return sprintf(

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'<input type="checkbox" name="bulk-delete[]" value="%s" />', $item['id']

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);

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}

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function column_title( $item )

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{

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$title = $item[ 'title' ];

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$edit_url = add_query_arg( 'form_id', $item[ 'id' ], admin_url( 'admin.php?page=ninja-forms') );

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$delete_url = add_query_arg( array( 'action' => 'delete', 'id' => $item[ 'id' ], '_wpnonce' => wp_create_nonce( 'nf_delete_form' )));

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$duplicate_url = add_query_arg( array( 'action' => 'duplicate', 'id' => $item[ 'id' ], '_wpnonce' => wp_create_nonce( 'nf_duplicate_form' )));

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$preview_url = add_query_arg( 'nf_preview_form', $item[ 'id' ], site_url() );

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$submissions_url = add_query_arg( 'form_id', $item[ 'id' ], admin_url( 'edit.php?post_status=all&post_type=nf_sub') );

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$form = Ninja_Forms()->form( $item[ 'id' ] )->get();

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$locked = $form->get_setting( 'lock' );

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Ninja_Forms::template( 'admin-menu-all-forms-column-title.html.php', compact( 'title', 'edit_url', 'delete_url', 'duplicate_url', 'preview_url', 'submissions_url', 'locked' ) );

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}

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public function single_row( $item )

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{

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$form = Ninja_Forms()->form( $item[ 'id' ] )->get();

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echo '<tr>';

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$this->single_row_columns( $item );

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echo '</tr>';

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}

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/**

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* Returns an associative array containing the bulk action

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*

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* @return array

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*/

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public function get_bulk_actions()

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{

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$actions = array(

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'bulk-delete' => esc_html__( 'Delete', 'ninja-forms' )

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);

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return $actions;

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}

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public static function process_bulk_action()

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{

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if( ! isset( $_GET[ 'page' ] ) || 'ninja-forms' != $_GET[ 'page' ] ) return;

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if ( isset( $_REQUEST[ 'action' ] ) && 'duplicate' === $_REQUEST[ 'action' ] ) {

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// In our file that handles the request, verify the nonce.

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$nonce = esc_attr( $_REQUEST['_wpnonce'] );

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if ( ! wp_verify_nonce( $nonce, 'nf_duplicate_form' ) ) {

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die( esc_html__( 'Go get a life, script kiddies', 'ninja-forms' ) );

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}

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else {

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NF_Database_Models_Form::duplicate( absint( $_GET['id'] ) );

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}

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wp_redirect( admin_url( 'admin.php?page=ninja-forms' ) );

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exit;

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}

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if ( isset( $_REQUEST[ 'action' ] ) && 'delete' === $_REQUEST[ 'action' ] ) {

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// In our file that handles the request, verify the nonce.

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$nonce = esc_attr( $_REQUEST['_wpnonce'] );

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if ( ! wp_verify_nonce( $nonce, 'nf_delete_form' ) ) {

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die( esc_html__( 'Go get a life, script kiddies', 'ninja-forms' ) );

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}

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else {

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self::delete_item( absint( $_GET['id'] ) );

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}

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wp_redirect( admin_url( 'admin.php?page=ninja-forms' ) );

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exit;

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}

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// If the delete bulk action is triggered

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if ( ( isset( $_POST['action'] ) && $_POST['action'] == 'bulk-delete' )

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|| ( isset( $_POST['action2'] ) && $_POST['action2'] == 'bulk-delete' )

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) {

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// In our file that handles the request, verify the nonce.

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$nonce = esc_attr( $_REQUEST['_wpnonce'] );

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if ( ! wp_verify_nonce( $nonce, 'bulk-forms' ) ) {

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die( esc_html__( 'Go get a life, script kiddies', 'ninja-forms' ) );

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}

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if( isset( $_POST[ 'bulk-delete' ] ) ) {

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$delete_ids = esc_sql($_POST['bulk-delete']);

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// loop over the array of record IDs and delete them

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foreach ($delete_ids as $id) {

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self::delete_item(absint($id));

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}

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}

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wp_redirect( admin_url( 'admin.php?page=ninja-forms' ) );

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exit;

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}

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}

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public static function delete_item( $id )

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{

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

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$form->delete();

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}

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} // END CLASS NF_Admin_AllFormsTable

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