charitable / includes / admin / dashboard / class-charitable-dashboard-ajax.php

class-charitable-dashboard-ajax.php in Charitable – Donation & Fundraising Platform (Donation Forms, Recurring Donations & Fundraising Campaigns) 1.8.13, at includes/admin/dashboard/class-charitable-dashboard-ajax.php

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1	<?php
2	/**
3	* Charitable Dashboard AJAX Handler.
4	*
5	* Handles AJAX requests for the dashboard functionality.
6	*
7	* @package Charitable/Admin/Dashboard
8	* @author David Bisset
9	* @copyright Copyright (c) 2023, WP Charitable LLC
10	* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
11	* @since 1.8.1
12	* @version 1.8.1
13	*/
14
15	// Exit if accessed directly.
16	if ( ! defined( 'ABSPATH' ) ) {
17	exit;
18	}
19
20	if ( ! class_exists( 'Charitable_Dashboard_Ajax' ) ) :
21
22	/**
23	* Charitable Dashboard AJAX Handler.
24	*
25	* @since 1.8.1
26	*/
27	class Charitable_Dashboard_Ajax {
28
29	/**
30	* Single instance of this class.
31	*
32	* @since 1.8.1
33	*
34	* @var Charitable_Dashboard_Ajax
35	*/
36	private static $instance = null;
37
38	/**
39	* Create and return the single instance of this class.
40	*
41	* @since 1.8.1
42	*
43	* @return Charitable_Dashboard_Ajax
44	*/
45	public static function get_instance() {
46	if ( is_null( self::$instance ) ) {
47	self::$instance = new self();
48	}
49
50	return self::$instance;
51	}
52
53	/**
54	* Set up the class.
55	*
56	* @since 1.8.1
57	*/
58	private function __construct() {
59	// Constructor intentionally empty - hooks are registered in the hooks file
60	}
61
62	/**
63	* Get dashboard data via AJAX.
64	*
65	* @since 1.8.1
66	*
67	* @return void
68	*/
69	public function get_dashboard_data() {
70
71	// Security check.
72	if ( ! isset( $_POST['nonce'] ) \|\| ! wp_verify_nonce( $_POST['nonce'], 'charitable-dashboard' ) ) { // phpcs:ignore
73	wp_send_json_error( 'Invalid nonce.' );
74	exit;
75	}
76
77	// Current user cannot handle this request.
78	if ( ! current_user_can( 'manage_options' ) ) {
79	wp_send_json_error( 'Insufficient permissions.' );
80	exit;
81	}
82
83	$time_period = isset( $_POST['time_period'] ) ? sanitize_text_field( wp_unslash( $_POST['time_period'] ) ) : 'last-7-days'; // phpcs:ignore
84
85	// Validate time period.
86	$valid_periods = array( 'last-7-days', 'last-14-days', 'last-30-days' );
87	if ( ! in_array( $time_period, $valid_periods, true ) ) {
88	wp_send_json_error( 'Invalid time period.' );
89	exit;
90	}
91
92	try {
93	// Get dashboard instance.
94	$charitable_dashboard = Charitable_Dashboard::get_instance();
95
96	// If requested via URL or POST, clear stats cache so AJAX reflects latest logic
97	$clear_cache = ( isset( $_GET['charitable_clear_stats_cache'] ) && '1' === $_GET['charitable_clear_stats_cache'] ) \|\|
98	( isset( $_POST['charitable_clear_stats_cache'] ) && '1' === $_POST['charitable_clear_stats_cache'] );
99
100	$response_data = array();
101
102	if ( $clear_cache ) { // phpcs:ignore
103	$charitable_dashboard->clear_dashboard_stats_cache();
104	$response_data['cache_cleared'] = true;
105	}
106
107	// Get stats data.
108	$stats = $charitable_dashboard->get_dashboard_stats( $time_period );
109
110	// Get chart data using legacy dashboard methods.
111	$legacy_dashboard = Charitable_Dashboard_Legacy::get_instance();
112
113	// Set up the legacy dashboard with the correct time period.
114	$date_range = $charitable_dashboard->get_date_range_for_period( $time_period );
115	$legacy_dashboard->generate_dashboard_report_html( array(
116	'start_date' => $date_range['start_date'],
117	'end_date' => $date_range['end_date'],
118	'days' => $date_range['days'],
119	) );
120
121	// Get chart axis data.
122	$date_axis = $legacy_dashboard->get_date_axis();
123
124	// For 30-day periods, format dates as M/d instead of M d
125	if ( 'last-30-days' === $time_period ) {
126	$date_axis = array_map( function( $date ) {
127	// Convert "Aug 27" to "8/27"
128	$timestamp = strtotime( $date );
129	return date( 'n/j', $timestamp ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
130	}, $date_axis );
131	}
132
133	$chart_data = array(
134	'donation_axis' => $legacy_dashboard->get_donation_axis(),
135	'date_axis' => $date_axis,
136	);
137
138	// Prepare response data.
139	$response_data = array_merge( $response_data, array(
140	'stats' => $stats,
141	'chart' => $chart_data,
142	) );
143
144	wp_send_json_success( $response_data );
145
146	} catch ( Exception $e ) {
147	wp_send_json_error( 'Failed to load dashboard data: ' . $e->getMessage() );
148	}
149	}
150	}
151
152	endif;
153