mirror of
https://gitlab.com/ArkHost/WP-WHMCS-Pricing.git
synced 2026-07-24 07:55:54 +02:00
first commit
This commit is contained in:
Yuri
@@ -0,0 +1,551 @@
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<?php
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/**
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* Admin Settings
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*
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* Handles plugin settings page in WordPress admin
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*/
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// Exit if accessed directly
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if (!defined('ABSPATH')) {
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exit;
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}
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class WHMCS_Pricing_Admin {
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/**
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* Single instance
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*/
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private static $instance = null;
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/**
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* Get instance
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*/
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public static function get_instance() {
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if (null === self::$instance) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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/**
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* Constructor
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*/
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private function __construct() {
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add_action('admin_menu', array($this, 'add_admin_menu'));
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add_action('admin_init', array($this, 'register_settings'));
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add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_styles'));
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add_action('admin_post_whmcs_clear_cache', array($this, 'handle_clear_cache'));
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}
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/**
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* Add admin menu
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*/
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public function add_admin_menu() {
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add_options_page(
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__('WHMCS Pricing Settings', 'whmcs-pricing'),
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__('WHMCS Pricing', 'whmcs-pricing'),
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'manage_options',
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'whmcs-pricing',
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array($this, 'render_settings_page')
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);
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}
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/**
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* Register settings
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*/
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public function register_settings() {
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register_setting(
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'whmcs_pricing_settings',
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'whmcs_pricing_settings',
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array($this, 'sanitize_settings')
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);
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// API Settings Section
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add_settings_section(
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'whmcs_pricing_api_section',
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__('WHMCS API Configuration', 'whmcs-pricing'),
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array($this, 'render_api_section'),
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'whmcs-pricing'
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);
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add_settings_field(
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'api_url',
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__('WHMCS URL', 'whmcs-pricing'),
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array($this, 'render_text_field'),
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'whmcs-pricing',
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'whmcs_pricing_api_section',
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array(
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'name' => 'api_url',
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'placeholder' => 'https://your-whmcs-domain.com',
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'description' => __('Your WHMCS installation URL (without /includes/api.php)', 'whmcs-pricing')
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)
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);
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add_settings_field(
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'api_identifier',
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__('API Identifier', 'whmcs-pricing'),
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array($this, 'render_text_field'),
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'whmcs-pricing',
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'whmcs_pricing_api_section',
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array(
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'name' => 'api_identifier',
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'description' => __('Your WHMCS API identifier', 'whmcs-pricing')
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)
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);
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add_settings_field(
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'api_secret',
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__('API Secret', 'whmcs-pricing'),
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array($this, 'render_password_field'),
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'whmcs-pricing',
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'whmcs_pricing_api_section',
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array(
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'name' => 'api_secret',
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'description' => __('Your WHMCS API secret', 'whmcs-pricing')
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)
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);
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// Display Settings Section
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add_settings_section(
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'whmcs_pricing_display_section',
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__('Display Settings', 'whmcs-pricing'),
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array($this, 'render_display_section'),
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'whmcs-pricing'
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);
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add_settings_field(
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'default_currency',
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__('Default Currency', 'whmcs-pricing'),
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array($this, 'render_currency_field'),
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'whmcs-pricing',
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'whmcs_pricing_display_section',
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array(
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'name' => 'default_currency',
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'description' => __('Default currency for pricing display', 'whmcs-pricing')
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)
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);
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add_settings_field(
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'show_decimals',
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__('Show Decimals', 'whmcs-pricing'),
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array($this, 'render_checkbox_field'),
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'whmcs-pricing',
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'whmcs_pricing_display_section',
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array(
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'name' => 'show_decimals',
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'label' => __('Display prices with decimal places (e.g., €67.00 instead of €67)', 'whmcs-pricing')
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)
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);
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// Performance Settings Section
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add_settings_section(
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'whmcs_pricing_performance_section',
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__('Performance Settings', 'whmcs-pricing'),
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array($this, 'render_performance_section'),
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'whmcs-pricing'
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);
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add_settings_field(
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'cache_duration',
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__('Cache Duration', 'whmcs-pricing'),
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array($this, 'render_number_field'),
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'whmcs-pricing',
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'whmcs_pricing_performance_section',
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array(
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'name' => 'cache_duration',
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'min' => 300,
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'max' => 86400,
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'step' => 300,
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'description' => __('How long to cache API responses (in seconds). Default: 3600 (1 hour)', 'whmcs-pricing')
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)
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);
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// Advanced Settings Section
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add_settings_section(
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'whmcs_pricing_advanced_section',
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__('Advanced Settings', 'whmcs-pricing'),
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array($this, 'render_advanced_section'),
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'whmcs-pricing'
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);
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add_settings_field(
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'debug_mode',
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__('Debug Mode', 'whmcs-pricing'),
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array($this, 'render_checkbox_field'),
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'whmcs-pricing',
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'whmcs_pricing_advanced_section',
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array(
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'name' => 'debug_mode',
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'label' => __('Enable debug logging and disable cache', 'whmcs-pricing')
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)
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);
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}
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/**
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* Render settings page
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*/
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public function render_settings_page() {
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if (!current_user_can('manage_options')) {
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return;
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}
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// Show success message
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if (isset($_GET['settings-updated'])) {
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add_settings_error(
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'whmcs_pricing_messages',
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'whmcs_pricing_message',
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__('Settings saved successfully.', 'whmcs-pricing'),
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'updated'
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);
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}
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if (isset($_GET['cache-cleared'])) {
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add_settings_error(
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'whmcs_pricing_messages',
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'whmcs_pricing_message',
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__('Cache cleared successfully.', 'whmcs-pricing'),
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'updated'
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);
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}
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settings_errors('whmcs_pricing_messages');
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?>
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<div class="wrap whmcs-pricing-admin">
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<h1><?php echo esc_html(get_admin_page_title()); ?></h1>
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<div class="whmcs-pricing-container">
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<div class="whmcs-pricing-main">
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<form action="options.php" method="post">
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<?php
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settings_fields('whmcs_pricing_settings');
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do_settings_sections('whmcs-pricing');
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submit_button(__('Save Settings', 'whmcs-pricing'));
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?>
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</form>
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<form method="post" action="<?php echo esc_url(admin_url('admin-post.php')); ?>">
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<?php wp_nonce_field('whmcs_clear_cache', 'whmcs_cache_nonce'); ?>
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<input type="hidden" name="action" value="whmcs_clear_cache">
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<?php submit_button(__('Clear All Cache', 'whmcs-pricing'), 'secondary', 'clear_cache', false); ?>
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</form>
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</div>
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<div class="whmcs-pricing-sidebar">
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<div class="whmcs-pricing-box">
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<h3 class="whmcs-toggle" style="cursor: pointer;">
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<?php _e('Shortcode Usage', 'whmcs-pricing'); ?> <span style="float: right;">▲</span>
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</h3>
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<p class="whmcs-preview" style="margin: 10px 0; color: #666; font-size: 13px; display: none;">
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<?php _e('Expand to view shortcode examples and parameters...', 'whmcs-pricing'); ?>
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</p>
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<div class="whmcs-toggle-content">
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<p><?php _e('Use these shortcodes in your posts, pages, or Elementor:', 'whmcs-pricing'); ?></p>
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<h4><?php _e('Basic Usage:', 'whmcs-pricing'); ?></h4>
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<code>[whmcs_price product_id="123"]</code>
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<h4><?php _e('With Billing Cycle:', 'whmcs-pricing'); ?></h4>
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<code>[whmcs_price product_id="123" billing_cycle="monthly"]</code>
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<h4><?php _e('With Currency:', 'whmcs-pricing'); ?></h4>
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<code>[whmcs_price product_id="123" currency="EUR"]</code>
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<h4><?php _e('Without Decimals:', 'whmcs-pricing'); ?></h4>
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<code>[whmcs_price product_id="123" format="no_decimals"]</code>
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<h4><?php _e('With Language:', 'whmcs-pricing'); ?></h4>
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<code>[whmcs_price product_id="123" lang="dutch"]</code>
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<h4><?php _e('Available Billing Cycles:', 'whmcs-pricing'); ?></h4>
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<ul>
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<li>monthly</li>
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<li>quarterly</li>
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<li>semiannually</li>
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<li>annually</li>
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<li>biennially</li>
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<li>triennially</li>
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</ul>
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</div>
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</div>
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<div class="whmcs-pricing-box">
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<h3 class="whmcs-toggle" style="cursor: pointer;">
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<?php _e('CSS Styling Guide', 'whmcs-pricing'); ?> <span style="float: right;">▼</span>
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</h3>
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<p class="whmcs-preview" style="margin: 10px 0; color: #666; font-size: 13px;">
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<?php _e('Expand to view CSS examples and styling options...', 'whmcs-pricing'); ?>
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</p>
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<div class="whmcs-toggle-content" style="display: none;">
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<p><?php _e('Add custom CSS to style your prices. Go to Appearance > Customize > Additional CSS:', 'whmcs-pricing'); ?></p>
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<h4><?php _e('HTML Structure:', 'whmcs-pricing'); ?></h4>
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<code style="white-space: pre-wrap;"><span class="whmcs-price">
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<span class="currency-symbol">€</span>
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<span class="price-amount">67.00</span>
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<span class="billing-cycle">per month</span>
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</span></code>
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<h4><?php _e('Example CSS:', 'whmcs-pricing'); ?></h4>
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<code style="white-space: pre-wrap;">.whmcs-price {
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font-size: 24px;
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font-weight: bold;
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color: #2271b1;
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}
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.whmcs-price .price-amount {
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font-size: 32px;
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}
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.whmcs-price .billing-cycle {
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font-size: 14px;
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color: #666;
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}</code>
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<h4><?php _e('Using Custom Class:', 'whmcs-pricing'); ?></h4>
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<code>[whmcs_price product_id="123" class="featured"]</code>
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<p style="margin-top: 8px; font-size: 13px;"><?php _e('Then style with: .whmcs-price.featured { }', 'whmcs-pricing'); ?></p>
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</div>
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</div>
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<div class="whmcs-pricing-box">
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<h3><?php _e('Plugin Information', 'whmcs-pricing'); ?></h3>
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<p><strong><?php _e('Version:', 'whmcs-pricing'); ?></strong> <?php echo WHMCS_PRICING_VERSION; ?></p>
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<p><strong><?php _e('Author:', 'whmcs-pricing'); ?></strong> <a href="https://arkhost.com" target="_blank" rel="noopener noreferrer">ArkHost</a></p>
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<p><strong><?php _e('Sponsored by:', 'whmcs-pricing'); ?></strong> <a href="https://duplika.com" target="_blank" rel="noopener noreferrer">Duplika</a></p>
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</div>
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</div>
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</div>
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</div>
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<script>
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jQuery(document).ready(function($) {
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$('.whmcs-toggle').on('click', function() {
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var clickedBox = $(this).parent();
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var clickedPreview = clickedBox.find('.whmcs-preview');
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var clickedContent = clickedBox.find('.whmcs-toggle-content');
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var clickedArrow = $(this).find('span');
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// Close all other boxes first
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$('.whmcs-pricing-box').not(clickedBox).each(function() {
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var otherPreview = $(this).find('.whmcs-preview');
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var otherContent = $(this).find('.whmcs-toggle-content');
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var otherArrow = $(this).find('.whmcs-toggle span');
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if (otherContent.is(':visible')) {
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otherPreview.slideDown(200);
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otherContent.slideUp(200);
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otherArrow.html('▼');
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}
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});
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// Toggle clicked box
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clickedPreview.slideToggle(200);
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clickedContent.slideToggle(200);
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if (clickedContent.is(':visible')) {
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clickedArrow.html('▲');
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} else {
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clickedArrow.html('▼');
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}
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});
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});
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</script>
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<?php
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}
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/**
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* Section callbacks
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*/
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public function render_api_section() {
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echo '<p>' . esc_html__('Configure your WHMCS API credentials. You can generate API credentials in WHMCS Admin > System Settings > API Credentials.', 'whmcs-pricing') . '</p>';
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}
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public function render_display_section() {
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echo '<p>' . esc_html__('Configure how prices are displayed on your website.', 'whmcs-pricing') . '</p>';
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}
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public function render_performance_section() {
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echo '<p>' . esc_html__('Optimize plugin performance with caching.', 'whmcs-pricing') . '</p>';
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}
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public function render_advanced_section() {
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echo '<p>' . esc_html__('Advanced options for troubleshooting and development.', 'whmcs-pricing') . '</p>';
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}
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/**
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* Field rendering methods
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*/
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public function render_text_field($args) {
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$settings = get_option('whmcs_pricing_settings', array());
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$value = isset($settings[$args['name']]) ? $settings[$args['name']] : '';
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$placeholder = isset($args['placeholder']) ? $args['placeholder'] : '';
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?>
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<input type="text"
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name="whmcs_pricing_settings[<?php echo esc_attr($args['name']); ?>]"
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value="<?php echo esc_attr($value); ?>"
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placeholder="<?php echo esc_attr($placeholder); ?>"
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||||
class="regular-text">
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||||
<?php if (isset($args['description'])): ?>
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<p class="description"><?php echo esc_html($args['description']); ?></p>
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<?php endif; ?>
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||||
<?php
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||||
}
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||||
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public function render_password_field($args) {
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$settings = get_option('whmcs_pricing_settings', array());
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$value = isset($settings[$args['name']]) ? $settings[$args['name']] : '';
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||||
?>
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<input type="password"
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||||
name="whmcs_pricing_settings[<?php echo esc_attr($args['name']); ?>]"
|
||||
value="<?php echo esc_attr($value); ?>"
|
||||
class="regular-text">
|
||||
<?php if (isset($args['description'])): ?>
|
||||
<p class="description"><?php echo esc_html($args['description']); ?></p>
|
||||
<?php endif; ?>
|
||||
<?php
|
||||
}
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||||
|
||||
public function render_number_field($args) {
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$settings = get_option('whmcs_pricing_settings', array());
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$value = isset($settings[$args['name']]) ? $settings[$args['name']] : '';
|
||||
$min = isset($args['min']) ? $args['min'] : 0;
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||||
$max = isset($args['max']) ? $args['max'] : 100000;
|
||||
$step = isset($args['step']) ? $args['step'] : 1;
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?>
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<input type="number"
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||||
name="whmcs_pricing_settings[<?php echo esc_attr($args['name']); ?>]"
|
||||
value="<?php echo esc_attr($value); ?>"
|
||||
min="<?php echo esc_attr($min); ?>"
|
||||
max="<?php echo esc_attr($max); ?>"
|
||||
step="<?php echo esc_attr($step); ?>"
|
||||
class="regular-text">
|
||||
<?php if (isset($args['description'])): ?>
|
||||
<p class="description"><?php echo esc_html($args['description']); ?></p>
|
||||
<?php endif; ?>
|
||||
<?php
|
||||
}
|
||||
|
||||
public function render_checkbox_field($args) {
|
||||
$settings = get_option('whmcs_pricing_settings', array());
|
||||
$checked = isset($settings[$args['name']]) && $settings[$args['name']] ? 'checked' : '';
|
||||
?>
|
||||
<label>
|
||||
<input type="checkbox"
|
||||
name="whmcs_pricing_settings[<?php echo esc_attr($args['name']); ?>]"
|
||||
value="1"
|
||||
<?php echo $checked; ?>>
|
||||
<?php echo esc_html($args['label']); ?>
|
||||
</label>
|
||||
<?php
|
||||
}
|
||||
|
||||
public function render_currency_field($args) {
|
||||
$settings = get_option('whmcs_pricing_settings', array());
|
||||
$value = isset($settings[$args['name']]) ? $settings[$args['name']] : 'USD';
|
||||
|
||||
$currencies = array(
|
||||
'USD' => 'USD - US Dollar ($)',
|
||||
'EUR' => 'EUR - Euro (€)',
|
||||
'GBP' => 'GBP - British Pound (£)',
|
||||
'AUD' => 'AUD - Australian Dollar (A$)',
|
||||
'CAD' => 'CAD - Canadian Dollar (C$)',
|
||||
'JPY' => 'JPY - Japanese Yen (¥)',
|
||||
'CNY' => 'CNY - Chinese Yuan (¥)',
|
||||
'INR' => 'INR - Indian Rupee (₹)',
|
||||
'BRL' => 'BRL - Brazilian Real (R$)',
|
||||
'RUB' => 'RUB - Russian Ruble (₽)',
|
||||
'CHF' => 'CHF - Swiss Franc (Fr)',
|
||||
'SEK' => 'SEK - Swedish Krona (kr)',
|
||||
'NOK' => 'NOK - Norwegian Krone (kr)',
|
||||
'DKK' => 'DKK - Danish Krone (kr)',
|
||||
'PLN' => 'PLN - Polish Zloty (zł)',
|
||||
'THB' => 'THB - Thai Baht (฿)',
|
||||
'MYR' => 'MYR - Malaysian Ringgit (RM)',
|
||||
'SGD' => 'SGD - Singapore Dollar (S$)',
|
||||
'NZD' => 'NZD - New Zealand Dollar (NZ$)',
|
||||
'MXN' => 'MXN - Mexican Peso (Mex$)',
|
||||
'ZAR' => 'ZAR - South African Rand (R)'
|
||||
);
|
||||
?>
|
||||
<select name="whmcs_pricing_settings[<?php echo esc_attr($args['name']); ?>]" class="regular-text">
|
||||
<?php foreach ($currencies as $code => $label): ?>
|
||||
<option value="<?php echo esc_attr($code); ?>" <?php selected($value, $code); ?>>
|
||||
<?php echo esc_html($label); ?>
|
||||
</option>
|
||||
<?php endforeach; ?>
|
||||
</select>
|
||||
<?php if (isset($args['description'])): ?>
|
||||
<p class="description"><?php echo esc_html($args['description']); ?></p>
|
||||
<?php endif; ?>
|
||||
<?php
|
||||
}
|
||||
|
||||
/**
|
||||
* Sanitize settings
|
||||
*/
|
||||
public function sanitize_settings($input) {
|
||||
$sanitized = array();
|
||||
|
||||
// Sanitize URL
|
||||
if (isset($input['api_url'])) {
|
||||
$sanitized['api_url'] = esc_url_raw($input['api_url']);
|
||||
}
|
||||
|
||||
// Sanitize text fields
|
||||
$text_fields = array('api_identifier', 'api_secret', 'default_currency');
|
||||
foreach ($text_fields as $field) {
|
||||
if (isset($input[$field])) {
|
||||
$sanitized[$field] = sanitize_text_field($input[$field]);
|
||||
}
|
||||
}
|
||||
|
||||
// Sanitize number
|
||||
if (isset($input['cache_duration'])) {
|
||||
$sanitized['cache_duration'] = absint($input['cache_duration']);
|
||||
}
|
||||
|
||||
// Sanitize checkboxes
|
||||
$sanitized['show_decimals'] = isset($input['show_decimals']) ? true : false;
|
||||
$sanitized['debug_mode'] = isset($input['debug_mode']) ? true : false;
|
||||
|
||||
return $sanitized;
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle clear cache action
|
||||
*/
|
||||
public function handle_clear_cache() {
|
||||
if (!current_user_can('manage_options')) {
|
||||
wp_die(__('Unauthorized', 'whmcs-pricing'));
|
||||
}
|
||||
|
||||
check_admin_referer('whmcs_clear_cache', 'whmcs_cache_nonce');
|
||||
|
||||
WHMCS_Pricing_API::clear_all_cache();
|
||||
|
||||
wp_redirect(add_query_arg(
|
||||
array(
|
||||
'page' => 'whmcs-pricing',
|
||||
'cache-cleared' => 'true'
|
||||
),
|
||||
admin_url('options-general.php')
|
||||
));
|
||||
exit;
|
||||
}
|
||||
|
||||
/**
|
||||
* Enqueue admin styles
|
||||
*/
|
||||
public function enqueue_admin_styles($hook) {
|
||||
if ('settings_page_whmcs-pricing' !== $hook) {
|
||||
return;
|
||||
}
|
||||
|
||||
wp_enqueue_style(
|
||||
'whmcs-pricing-admin',
|
||||
WHMCS_PRICING_PLUGIN_URL . 'assets/css/admin.css',
|
||||
array(),
|
||||
WHMCS_PRICING_VERSION
|
||||
);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,316 @@
|
||||
<?php
|
||||
/**
|
||||
* WHMCS API Handler
|
||||
*
|
||||
* Handles all communication with WHMCS API
|
||||
*/
|
||||
|
||||
// Exit if accessed directly
|
||||
if (!defined('ABSPATH')) {
|
||||
exit;
|
||||
}
|
||||
|
||||
class WHMCS_Pricing_API {
|
||||
|
||||
/**
|
||||
* Get settings
|
||||
*/
|
||||
private static function get_settings() {
|
||||
$defaults = array(
|
||||
'api_url' => '',
|
||||
'api_identifier' => '',
|
||||
'api_secret' => '',
|
||||
'cache_duration' => 3600,
|
||||
'default_currency' => 'USD',
|
||||
'show_decimals' => true,
|
||||
'debug_mode' => false
|
||||
);
|
||||
|
||||
$settings = get_option('whmcs_pricing_settings', $defaults);
|
||||
return wp_parse_args($settings, $defaults);
|
||||
}
|
||||
|
||||
/**
|
||||
* Make API request to WHMCS
|
||||
*/
|
||||
private static function make_request($action, $params = array()) {
|
||||
$settings = self::get_settings();
|
||||
|
||||
// Validate settings
|
||||
if (empty($settings['api_url']) || empty($settings['api_identifier']) || empty($settings['api_secret'])) {
|
||||
self::log_error('API credentials not configured');
|
||||
return new WP_Error('missing_credentials', __('WHMCS API credentials not configured', 'whmcs-pricing'));
|
||||
}
|
||||
|
||||
// Prepare API request
|
||||
$api_url = rtrim($settings['api_url'], '/') . '/includes/api.php';
|
||||
|
||||
$post_data = array_merge(array(
|
||||
'action' => $action,
|
||||
'identifier' => $settings['api_identifier'],
|
||||
'secret' => $settings['api_secret'],
|
||||
'responsetype' => 'json'
|
||||
), $params);
|
||||
|
||||
// Make request
|
||||
$response = wp_remote_post($api_url, array(
|
||||
'timeout' => 15,
|
||||
'body' => $post_data,
|
||||
'sslverify' => true
|
||||
));
|
||||
|
||||
// Check for errors
|
||||
if (is_wp_error($response)) {
|
||||
self::log_error('API request failed: ' . $response->get_error_message());
|
||||
return $response;
|
||||
}
|
||||
|
||||
// Parse response
|
||||
$body = wp_remote_retrieve_body($response);
|
||||
$data = json_decode($body, true);
|
||||
|
||||
if (json_last_error() !== JSON_ERROR_NONE) {
|
||||
self::log_error('Invalid JSON response from WHMCS API');
|
||||
return new WP_Error('invalid_response', __('Invalid response from WHMCS API', 'whmcs-pricing'));
|
||||
}
|
||||
|
||||
// Check API result
|
||||
if (isset($data['result']) && $data['result'] === 'error') {
|
||||
$error_message = isset($data['message']) ? $data['message'] : __('Unknown API error', 'whmcs-pricing');
|
||||
self::log_error('WHMCS API error: ' . $error_message);
|
||||
return new WP_Error('api_error', $error_message);
|
||||
}
|
||||
|
||||
return $data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get product details
|
||||
*/
|
||||
public static function get_product($product_id) {
|
||||
$cache_key = 'whmcs_product_' . $product_id;
|
||||
$cached_data = get_transient($cache_key);
|
||||
|
||||
if (false !== $cached_data && !self::is_debug_mode()) {
|
||||
return $cached_data;
|
||||
}
|
||||
|
||||
// Make API request
|
||||
$response = self::make_request('GetProducts', array(
|
||||
'pid' => $product_id
|
||||
));
|
||||
|
||||
if (is_wp_error($response)) {
|
||||
return $response;
|
||||
}
|
||||
|
||||
// Extract product data
|
||||
if (!isset($response['products']) || !isset($response['products']['product'])) {
|
||||
self::log_error('Product not found: ' . $product_id);
|
||||
return new WP_Error('product_not_found', __('Product not found', 'whmcs-pricing'));
|
||||
}
|
||||
|
||||
$product_data = is_array($response['products']['product']) && isset($response['products']['product'][0])
|
||||
? $response['products']['product'][0]
|
||||
: $response['products']['product'];
|
||||
|
||||
// Debug log the product data structure
|
||||
if (self::is_debug_mode()) {
|
||||
self::log_error('Product data for ID ' . $product_id . ': ' . print_r($product_data, true));
|
||||
}
|
||||
|
||||
// Cache the result
|
||||
$settings = self::get_settings();
|
||||
set_transient($cache_key, $product_data, absint($settings['cache_duration']));
|
||||
|
||||
return $product_data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get product price
|
||||
*/
|
||||
public static function get_price($product_id, $args = array()) {
|
||||
$defaults = array(
|
||||
'billing_cycle' => 'monthly',
|
||||
'currency' => null,
|
||||
'format' => 'default'
|
||||
);
|
||||
|
||||
$args = wp_parse_args($args, $defaults);
|
||||
$settings = self::get_settings();
|
||||
|
||||
// Use default currency if not specified
|
||||
if (empty($args['currency'])) {
|
||||
$args['currency'] = $settings['default_currency'];
|
||||
}
|
||||
|
||||
// Get product data
|
||||
$product = self::get_product($product_id);
|
||||
|
||||
if (is_wp_error($product)) {
|
||||
return $product;
|
||||
}
|
||||
|
||||
// Find pricing for the requested currency and billing cycle
|
||||
$price = self::extract_price($product, $args['billing_cycle'], $args['currency']);
|
||||
|
||||
if (is_wp_error($price)) {
|
||||
return $price;
|
||||
}
|
||||
|
||||
// Format the price
|
||||
return self::format_price($price, $args['currency'], $args['format']);
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract price from product data
|
||||
*/
|
||||
private static function extract_price($product, $billing_cycle, $currency) {
|
||||
// Normalize billing cycle
|
||||
$cycle_map = array(
|
||||
'monthly' => 'monthly',
|
||||
'quarterly' => 'quarterly',
|
||||
'semiannually' => 'semiannually',
|
||||
'annually' => 'annually',
|
||||
'biennially' => 'biennially',
|
||||
'triennially' => 'triennially',
|
||||
'month' => 'monthly',
|
||||
'quarter' => 'quarterly',
|
||||
'year' => 'annually',
|
||||
'annual' => 'annually'
|
||||
);
|
||||
|
||||
$billing_cycle = strtolower($billing_cycle);
|
||||
$billing_cycle = isset($cycle_map[$billing_cycle]) ? $cycle_map[$billing_cycle] : $billing_cycle;
|
||||
|
||||
// Debug pricing structure
|
||||
if (self::is_debug_mode()) {
|
||||
self::log_error("Looking for price: currency={$currency}, cycle={$billing_cycle}");
|
||||
if (isset($product['pricing'])) {
|
||||
self::log_error('Available pricing: ' . print_r($product['pricing'], true));
|
||||
}
|
||||
}
|
||||
|
||||
// Look for pricing in product data
|
||||
if (isset($product['pricing'][$currency][$billing_cycle])) {
|
||||
$price = floatval($product['pricing'][$currency][$billing_cycle]);
|
||||
|
||||
// WHMCS uses -1.00 to indicate billing cycle not available
|
||||
if ($price < 0) {
|
||||
if (self::is_debug_mode()) {
|
||||
self::log_error("Price is -1 (not available) for cycle: {$billing_cycle}");
|
||||
}
|
||||
return new WP_Error('price_not_available', __('This billing cycle is not available for this product', 'whmcs-pricing'));
|
||||
}
|
||||
|
||||
if (self::is_debug_mode()) {
|
||||
self::log_error("Found price: {$price}");
|
||||
}
|
||||
return $price;
|
||||
}
|
||||
|
||||
// Try to find any available pricing and log it
|
||||
if (self::is_debug_mode() && isset($product['pricing'])) {
|
||||
self::log_error("Available currencies: " . implode(', ', array_keys($product['pricing'])));
|
||||
if (isset($product['pricing'][$currency])) {
|
||||
self::log_error("Available cycles for {$currency}: " . implode(', ', array_keys($product['pricing'][$currency])));
|
||||
}
|
||||
}
|
||||
|
||||
self::log_error("Price not found for product {$product['pid']}, cycle: {$billing_cycle}, currency: {$currency}");
|
||||
return new WP_Error('price_not_found', __('Price not available for selected options', 'whmcs-pricing'));
|
||||
}
|
||||
|
||||
/**
|
||||
* Format price
|
||||
*/
|
||||
private static function format_price($price, $currency, $format) {
|
||||
$settings = self::get_settings();
|
||||
|
||||
// Apply decimal formatting
|
||||
if ($format === 'no_decimals' || !$settings['show_decimals']) {
|
||||
$price = round($price);
|
||||
$formatted_price = number_format($price, 0);
|
||||
} else {
|
||||
$formatted_price = number_format($price, 2);
|
||||
}
|
||||
|
||||
// Get currency symbol
|
||||
$currency_symbol = self::get_currency_symbol($currency);
|
||||
|
||||
return array(
|
||||
'raw' => $price,
|
||||
'formatted' => $formatted_price,
|
||||
'currency' => $currency,
|
||||
'symbol' => $currency_symbol
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get currency symbol
|
||||
*/
|
||||
private static function get_currency_symbol($currency) {
|
||||
$symbols = array(
|
||||
'USD' => '$',
|
||||
'EUR' => '€',
|
||||
'GBP' => '£',
|
||||
'AUD' => 'A$',
|
||||
'CAD' => 'C$',
|
||||
'JPY' => '¥',
|
||||
'CNY' => '¥',
|
||||
'INR' => '₹',
|
||||
'BRL' => 'R$',
|
||||
'RUB' => '₽',
|
||||
'CHF' => 'Fr',
|
||||
'SEK' => 'kr',
|
||||
'NOK' => 'kr',
|
||||
'DKK' => 'kr',
|
||||
'PLN' => 'zł',
|
||||
'THB' => '฿',
|
||||
'MYR' => 'RM',
|
||||
'SGD' => 'S$',
|
||||
'NZD' => 'NZ$',
|
||||
'MXN' => 'Mex$',
|
||||
'ZAR' => 'R'
|
||||
);
|
||||
|
||||
return isset($symbols[$currency]) ? $symbols[$currency] : $currency;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear cache for specific product
|
||||
*/
|
||||
public static function clear_cache($product_id) {
|
||||
delete_transient('whmcs_product_' . $product_id);
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear all cached products
|
||||
*/
|
||||
public static function clear_all_cache() {
|
||||
global $wpdb;
|
||||
|
||||
$wpdb->query(
|
||||
"DELETE FROM {$wpdb->options}
|
||||
WHERE option_name LIKE '_transient_whmcs_product_%'
|
||||
OR option_name LIKE '_transient_timeout_whmcs_product_%'"
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if debug mode is enabled
|
||||
*/
|
||||
private static function is_debug_mode() {
|
||||
$settings = self::get_settings();
|
||||
return !empty($settings['debug_mode']);
|
||||
}
|
||||
|
||||
/**
|
||||
* Log error message
|
||||
*/
|
||||
private static function log_error($message) {
|
||||
if (self::is_debug_mode() && function_exists('error_log')) {
|
||||
error_log('[WHMCS Pricing] ' . $message);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,217 @@
|
||||
<?php
|
||||
/**
|
||||
* Shortcode Handler
|
||||
*
|
||||
* Registers and processes shortcodes
|
||||
*/
|
||||
|
||||
// Exit if accessed directly
|
||||
if (!defined('ABSPATH')) {
|
||||
exit;
|
||||
}
|
||||
|
||||
class WHMCS_Pricing_Shortcodes {
|
||||
|
||||
/**
|
||||
* Single instance
|
||||
*/
|
||||
private static $instance = null;
|
||||
|
||||
/**
|
||||
* Translations cache
|
||||
*/
|
||||
private static $translations = null;
|
||||
|
||||
/**
|
||||
* Get instance
|
||||
*/
|
||||
public static function get_instance() {
|
||||
if (null === self::$instance) {
|
||||
self::$instance = new self();
|
||||
}
|
||||
return self::$instance;
|
||||
}
|
||||
|
||||
/**
|
||||
* Constructor
|
||||
*/
|
||||
private function __construct() {
|
||||
add_shortcode('whmcs_price', array($this, 'render_price_shortcode'));
|
||||
}
|
||||
|
||||
/**
|
||||
* Load translations from JSON file
|
||||
*/
|
||||
private static function load_translations() {
|
||||
if (null !== self::$translations) {
|
||||
return self::$translations;
|
||||
}
|
||||
|
||||
$json_file = WHMCS_PRICING_PLUGIN_DIR . 'languages.json';
|
||||
|
||||
if (file_exists($json_file)) {
|
||||
$json_content = file_get_contents($json_file);
|
||||
self::$translations = json_decode($json_content, true);
|
||||
}
|
||||
|
||||
if (!is_array(self::$translations)) {
|
||||
self::$translations = array();
|
||||
}
|
||||
|
||||
return self::$translations;
|
||||
}
|
||||
|
||||
/**
|
||||
* Render price shortcode
|
||||
*
|
||||
* @param array $atts Shortcode attributes
|
||||
* @return string HTML output
|
||||
*/
|
||||
public function render_price_shortcode($atts) {
|
||||
// Parse attributes
|
||||
$atts = shortcode_atts(array(
|
||||
'product_id' => '',
|
||||
'billing_cycle' => 'monthly',
|
||||
'currency' => '',
|
||||
'format' => 'default',
|
||||
'show_cycle' => 'true',
|
||||
'class' => '',
|
||||
'lang' => 'english',
|
||||
'language' => '' // Support both lang and language
|
||||
), $atts, 'whmcs_price');
|
||||
|
||||
// Validate product ID
|
||||
if (empty($atts['product_id'])) {
|
||||
return $this->render_error(__('Product ID is required', 'whmcs-pricing'));
|
||||
}
|
||||
|
||||
// Sanitize attributes
|
||||
$product_id = absint($atts['product_id']);
|
||||
$billing_cycle = sanitize_text_field($atts['billing_cycle']);
|
||||
$currency = !empty($atts['currency']) ? sanitize_text_field($atts['currency']) : '';
|
||||
$format = sanitize_text_field($atts['format']);
|
||||
$show_cycle = filter_var($atts['show_cycle'], FILTER_VALIDATE_BOOLEAN);
|
||||
$custom_class = sanitize_html_class($atts['class']);
|
||||
|
||||
// Support both 'lang' and 'language' parameters
|
||||
$lang = !empty($atts['language']) ? sanitize_text_field($atts['language']) : sanitize_text_field($atts['lang']);
|
||||
|
||||
// Get price from API
|
||||
$price_data = WHMCS_Pricing_API::get_price($product_id, array(
|
||||
'billing_cycle' => $billing_cycle,
|
||||
'currency' => $currency,
|
||||
'format' => $format
|
||||
));
|
||||
|
||||
// Check for errors
|
||||
if (is_wp_error($price_data)) {
|
||||
return $this->render_error($price_data->get_error_message());
|
||||
}
|
||||
|
||||
// Render the price
|
||||
return $this->render_price_html($price_data, $billing_cycle, $product_id, $show_cycle, $custom_class, $lang);
|
||||
}
|
||||
|
||||
/**
|
||||
* Render price HTML
|
||||
*
|
||||
* @param array $price_data Price data from API
|
||||
* @param string $billing_cycle Billing cycle
|
||||
* @param int $product_id Product ID
|
||||
* @param bool $show_cycle Whether to show billing cycle
|
||||
* @param string $custom_class Custom CSS class
|
||||
* @param string $lang Language code
|
||||
* @return string HTML output
|
||||
*/
|
||||
private function render_price_html($price_data, $billing_cycle, $product_id, $show_cycle, $custom_class, $lang = 'english') {
|
||||
$classes = array('whmcs-price');
|
||||
|
||||
if (!empty($custom_class)) {
|
||||
$classes[] = $custom_class;
|
||||
}
|
||||
|
||||
$cycle_text = $show_cycle ? $this->get_cycle_text($billing_cycle, $lang) : '';
|
||||
|
||||
$html = sprintf(
|
||||
'<span class="%s" data-product-id="%d" data-cycle="%s">',
|
||||
esc_attr(implode(' ', $classes)),
|
||||
esc_attr($product_id),
|
||||
esc_attr($billing_cycle)
|
||||
);
|
||||
|
||||
$html .= sprintf(
|
||||
'<span class="currency-symbol">%s</span>',
|
||||
esc_html($price_data['symbol'])
|
||||
);
|
||||
|
||||
$html .= sprintf(
|
||||
'<span class="price-amount">%s</span>',
|
||||
esc_html($price_data['formatted'])
|
||||
);
|
||||
|
||||
if (!empty($cycle_text)) {
|
||||
$html .= sprintf(
|
||||
'<span class="billing-cycle">%s</span>',
|
||||
esc_html($cycle_text)
|
||||
);
|
||||
}
|
||||
|
||||
$html .= '</span>';
|
||||
|
||||
return $html;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get billing cycle text
|
||||
*
|
||||
* @param string $cycle Billing cycle
|
||||
* @param string $lang Language code
|
||||
* @return string Human-readable cycle text
|
||||
*/
|
||||
private function get_cycle_text($cycle, $lang = 'english') {
|
||||
$cycle = strtolower($cycle);
|
||||
|
||||
// Load translations
|
||||
$translations = self::load_translations();
|
||||
|
||||
// Check if language exists, fallback to English
|
||||
if (!isset($translations[$lang])) {
|
||||
$lang = 'english';
|
||||
}
|
||||
|
||||
// Get translated text
|
||||
if (isset($translations[$lang][$cycle])) {
|
||||
return ' ' . $translations[$lang][$cycle];
|
||||
}
|
||||
|
||||
// Final fallback to English defaults
|
||||
$defaults = array(
|
||||
'monthly' => 'per month',
|
||||
'quarterly' => 'per quarter',
|
||||
'semiannually' => 'per 6 months',
|
||||
'annually' => 'per year',
|
||||
'biennially' => 'per 2 years',
|
||||
'triennially' => 'per 3 years'
|
||||
);
|
||||
|
||||
return isset($defaults[$cycle]) ? ' ' . $defaults[$cycle] : '';
|
||||
}
|
||||
|
||||
/**
|
||||
* Render error message
|
||||
*
|
||||
* @param string $message Error message
|
||||
* @return string HTML output
|
||||
*/
|
||||
private function render_error($message) {
|
||||
// Only show errors to administrators
|
||||
if (!current_user_can('manage_options')) {
|
||||
return '<span class="whmcs-price whmcs-price-error" style="display:none;"></span>';
|
||||
}
|
||||
|
||||
return sprintf(
|
||||
'<span class="whmcs-price whmcs-price-error" style="color: #dc3232; font-style: italic;">[WHMCS Pricing Error: %s]</span>',
|
||||
esc_html($message)
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user