1: <?php
 2: 
 3: /**
 4:  * @copyright Copyright (c) 2009-2022 ThemeCatcher (https://www.themecatcher.net)
 5:  */
 6: class Quform_Form_List_Settings
 7: {
 8:     /**
 9:      * Hook entry point for saving forms list settings
10:      */
11:     public function save()
12:     {
13:         $this->validateSaveRequest();
14:         $this->handleSaveRequest();
15:     }
16: 
17:     /**
18:      * Validate the request for saving forms list settings
19:      */
20:     protected function validateSaveRequest()
21:     {
22:         if ( ! Quform::isPostRequest() || ! isset($_POST['per_page']) || ! is_string($_POST['per_page'])) {
23:             wp_send_json(array(
24:                 'type' => 'error',
25:                 'message' => __('Bad request', 'quform')
26:             ));
27:         }
28: 
29:         if ( ! check_ajax_referer('quform_save_forms_table_settings', false, false)) {
30:             wp_send_json(array(
31:                 'type'    => 'error',
32:                 'message' => __('Nonce check failed', 'quform')
33:             ));
34:         }
35:     }
36: 
37:     /**
38:      * Handle the request for saving forms list settings
39:      */
40:     protected function handleSaveRequest()
41:     {
42:         if ( $_POST['per_page'] === '') {
43:             wp_send_json(array(
44:                 'type' => 'error',
45:                 'errors' => array('qfb_forms_per_page' => __('This field is required', 'quform'))
46:             ));
47:         }
48: 
49:         if ( ! is_numeric($_POST['per_page'])) {
50:             wp_send_json(array(
51:                 'type' => 'error',
52:                 'errors' => array('qfb_forms_per_page' => __('Value must be numeric', 'quform'))
53:             ));
54:         }
55: 
56:         $perPage = (int) $_POST['per_page'];
57: 
58:         if ($perPage < 1) {
59:             wp_send_json(array(
60:                 'type' => 'error',
61:                 'errors' => array('qfb_forms_per_page' => __('Value must be greater than 1', 'quform'))
62:             ));
63:         }
64: 
65:         if ($perPage > 1000000) {
66:             wp_send_json(array(
67:                 'type' => 'error',
68:                 'errors' => array('qfb_forms_per_page' => __('Value must be less than 1000000', 'quform'))
69:             ));
70:         }
71: 
72:         update_user_meta(get_current_user_id(), 'quform_forms_per_page', $perPage);
73: 
74:         wp_send_json(array(
75:             'type' => 'success'
76:         ));
77:     }
78: }
79: