upskill-event-manager/includes/admin/class-zoho-admin.php

898 lines
No EOL
38 KiB
PHP

<?php
/**
* Zoho CRM Admin Interface
*
* @package HVACCommunityEvents
*/
if (!defined('ABSPATH')) {
exit;
}
/**
* Zoho CRM Admin Class
*/
class HVAC_Zoho_Admin {
/**
* Initialize the admin interface
*/
public function __construct() {
add_action('admin_menu', array($this, 'add_admin_menu'));
add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_scripts'));
add_action('wp_ajax_hvac_zoho_test_connection', array($this, 'test_connection'));
add_action('wp_ajax_hvac_zoho_sync_data', array($this, 'sync_data'));
add_action('wp_ajax_hvac_zoho_save_credentials', array($this, 'save_credentials'));
add_action('wp_ajax_hvac_zoho_flush_rewrite_rules', array($this, 'flush_rewrite_rules_ajax'));
// Add simple test handler
add_action('wp_ajax_hvac_zoho_simple_test', array($this, 'simple_test'));
// Add OAuth callback handler - use early init priority
add_action('init', array($this, 'handle_oauth_callback'), 5);
add_action('init', array($this, 'add_oauth_rewrite_rule'), 5);
add_action('template_redirect', array($this, 'handle_oauth_template_redirect'));
add_filter('query_vars', array($this, 'add_oauth_query_vars'), 10, 1);
// Also add to public query vars directly
add_action('init', array($this, 'add_public_query_vars'), 5);
// Alternative: Use pre_get_posts to catch the request
add_action('parse_request', array($this, 'parse_oauth_request'));
// Ensure rewrite rules are flushed when plugin is activated
register_activation_hook(HVAC_CE_PLUGIN_FILE, array($this, 'flush_rewrite_rules_on_activation'));
}
/**
* Add admin menu
*/
public function add_admin_menu() {
add_submenu_page(
'hvac-community-events',
'Zoho CRM Sync',
'Zoho CRM Sync',
'manage_options',
'hvac-zoho-sync',
array($this, 'render_admin_page')
);
}
/**
* Enqueue admin scripts
*/
public function enqueue_admin_scripts($hook) {
// Only load on Zoho admin page
if ($hook !== 'hvac-community-events_page_hvac-zoho-sync') {
return;
}
wp_enqueue_script(
'hvac-zoho-admin',
HVAC_CE_PLUGIN_URL . 'assets/js/zoho-admin.js',
array('jquery'),
HVAC_CE_VERSION,
true
);
wp_localize_script('hvac-zoho-admin', 'hvacZoho', array(
'ajaxUrl' => admin_url('admin-ajax.php'),
'nonce' => wp_create_nonce('hvac_zoho_nonce')
));
// Add inline test script for debugging
wp_add_inline_script('hvac-zoho-admin', '
console.log("Zoho admin script loaded");
jQuery(document).ready(function($) {
console.log("DOM ready, setting up click handler");
$(document).on("click", "#test-zoho-connection", function() {
console.log("Test button clicked - inline script");
});
});
');
wp_enqueue_style(
'hvac-zoho-admin',
HVAC_CE_PLUGIN_URL . 'assets/css/zoho-admin.css',
array(),
HVAC_CE_VERSION
);
}
/**
* Render admin page
*/
public function render_admin_page() {
$site_url = get_site_url();
// Debug logging
// More robust production detection
$parsed_url = parse_url($site_url);
$host = isset($parsed_url['host']) ? $parsed_url['host'] : '';
// Remove www prefix for comparison
$clean_host = preg_replace('/^www\./', '', $host);
// Check if this is production
$is_production = ($clean_host === 'upskillhvac.com');
// Double-check with string comparison as fallback
if (!$is_production) {
$is_production = (strpos($site_url, 'upskillhvac.com') !== false &&
strpos($site_url, 'staging') === false &&
strpos($site_url, 'test') === false &&
strpos($site_url, 'dev') === false &&
strpos($site_url, 'cloudwaysapps.com') === false);
}
// Set staging as opposite of production
$is_staging = !$is_production;
// Get stored credentials
$client_id = get_option('hvac_zoho_client_id', '');
$client_secret = get_option('hvac_zoho_client_secret', '');
$stored_refresh_token = get_option('hvac_zoho_refresh_token', '');
$has_credentials = !empty($client_id) && !empty($client_secret);
// Handle form submission
if (isset($_GET['credentials_saved'])) {
echo '<div class="notice notice-success is-dismissible"><p>Zoho CRM credentials saved successfully!</p></div>';
}
if (isset($_GET['oauth_success'])) {
echo '<div class="notice notice-success is-dismissible"><p>OAuth authorization completed successfully!</p></div>';
}
if (isset($_GET['oauth_error'])) {
echo '<div class="notice notice-error is-dismissible"><p>OAuth authorization failed. Please try again.</p></div>';
}
?>
<div class="wrap">
<h1>Zoho CRM Sync</h1>
<?php if ($is_staging): ?>
<div class="notice notice-info">
<h3>🔧 STAGING MODE ACTIVE</h3>
<p><strong>Current site:</strong> <?php echo esc_html($site_url); ?></p>
<p>Staging mode is active. Data sync will be simulated only. No actual data will be sent to Zoho CRM.</p>
<p>Production sync is only enabled on <strong>upskillhvac.com</strong></p>
<p><strong>OAuth Redirect URI:</strong> <?php echo esc_html($site_url . '/oauth/callback'); ?></p>
<p><em>Use this redirect URI in your Zoho OAuth app configuration.</em></p>
</div>
<?php endif; ?>
<!-- Credentials Configuration Section -->
<div class="hvac-zoho-credentials">
<h2>🔑 Zoho CRM Credentials</h2>
<form id="zoho-credentials-form" method="post">
<?php wp_nonce_field('hvac_zoho_credentials', 'hvac_zoho_nonce'); ?>
<table class="form-table">
<tr>
<th scope="row">
<label for="zoho_client_id">Client ID</label>
</th>
<td>
<input type="text" id="zoho_client_id" name="zoho_client_id"
value="<?php echo esc_attr($client_id); ?>"
class="regular-text"
placeholder="1000.XXXXXXXXXXXXXXXXXXXXXXXX" />
<p class="description">
Your Zoho OAuth Client ID from the Zoho Developer Console.
<a href="https://accounts.zoho.com/developerconsole" target="_blank">Get your Client ID</a>
</p>
</td>
</tr>
<tr>
<th scope="row">
<label for="zoho_client_secret">Client Secret</label>
</th>
<td>
<input type="password" id="zoho_client_secret" name="zoho_client_secret"
value="<?php echo esc_attr($client_secret); ?>"
class="regular-text"
placeholder="Enter your client secret" />
<p class="description">
Your Zoho OAuth Client Secret from the Zoho Developer Console.
<button type="button" id="toggle-secret" class="button button-small">Show</button>
</p>
</td>
</tr>
<tr>
<th scope="row">OAuth Redirect URI</th>
<td>
<code><?php echo esc_html($site_url . '/oauth/callback'); ?></code>
<p class="description">
Use this exact URL in your Zoho OAuth app configuration.
<button type="button" id="copy-redirect-uri" class="button button-small">Copy</button>
<button type="button" id="flush-rewrite-rules" class="button button-small">Flush Rules</button>
</p>
<?php
// Debug: Check if rewrite rule exists
$rewrite_rules = get_option('rewrite_rules');
$oauth_rule_exists = isset($rewrite_rules['^oauth/callback/?$']);
?>
<p class="description" style="color: <?php echo $oauth_rule_exists ? '#46b450' : '#dc3232'; ?>">
OAuth rewrite rule: <?php echo $oauth_rule_exists ? '✓ Active' : '✗ Missing (click Flush Rules)'; ?>
</p>
</td>
</tr>
<tr>
<th scope="row">Connection Status</th>
<td>
<?php if (!$has_credentials): ?>
<span class="dashicons dashicons-dismiss" style="color: #dc3232;"></span>
<span style="color: #dc3232;">No credentials configured</span>
<?php elseif (empty($stored_refresh_token)): ?>
<span class="dashicons dashicons-warning" style="color: #ffb900;"></span>
<span style="color: #ffb900;">Credentials set, OAuth authorization required</span>
<?php else: ?>
<span class="dashicons dashicons-yes-alt" style="color: #46b450;"></span>
<span style="color: #46b450;">Connected and authorized</span>
<?php endif; ?>
</td>
</tr>
</table>
<p class="submit">
<button type="submit" class="button button-primary" id="save-credentials">
Save Credentials
</button>
<?php if ($has_credentials && empty($stored_refresh_token)): ?>
<button type="button" class="button button-secondary" id="start-oauth" style="margin-left: 10px;">
🚀 Authorize with Zoho
</button>
<?php endif; ?>
</p>
</form>
</div>
<?php if ($has_credentials): ?>
<div class="hvac-zoho-status">
<h2>Connection Test</h2>
<p>Test your Zoho CRM connection to ensure everything is working properly.</p>
<?php if (empty($stored_refresh_token)): ?>
<div class="notice notice-warning">
<p><strong>⚠️ OAuth Authorization Required</strong></p>
<p>You have saved credentials but need to authorize the application with Zoho CRM.</p>
<p>Click "Authorize with Zoho" above to complete the setup.</p>
</div>
<?php else: ?>
<button class="button button-primary" id="test-connection">Test Connection</button>
<div id="connection-status"></div>
<?php endif; ?>
</div>
<div class="hvac-zoho-sync">
<h2>Data Sync</h2>
<div class="sync-section">
<h3>Events → Campaigns</h3>
<p>Sync events from The Events Calendar to Zoho CRM Campaigns</p>
<button class="button sync-button" data-type="events">Sync Events</button>
<div class="sync-status" id="events-status"></div>
</div>
<div class="sync-section">
<h3>Users → Contacts</h3>
<p>Sync trainers and attendees to Zoho CRM Contacts</p>
<button class="button sync-button" data-type="users">Sync Users</button>
<div class="sync-status" id="users-status"></div>
</div>
<div class="sync-section">
<h3>Purchases → Invoices</h3>
<p>Sync ticket purchases to Zoho CRM Invoices</p>
<button class="button sync-button" data-type="purchases">Sync Purchases</button>
<div class="sync-status" id="purchases-status"></div>
</div>
</div>
<div class="hvac-zoho-settings">
<h2>Sync Settings</h2>
<form id="zoho-settings-form">
<label>
<input type="checkbox" name="auto_sync" value="1" <?php checked(get_option('hvac_zoho_auto_sync'), '1'); ?>>
Enable automatic sync
</label>
<br><br>
<label>
Sync frequency:
<select name="sync_frequency">
<option value="hourly" <?php selected(get_option('hvac_zoho_sync_frequency'), 'hourly'); ?>>Hourly</option>
<option value="daily" <?php selected(get_option('hvac_zoho_sync_frequency'), 'daily'); ?>>Daily</option>
<option value="weekly" <?php selected(get_option('hvac_zoho_sync_frequency'), 'weekly'); ?>>Weekly</option>
</select>
</label>
<br><br>
<button type="submit" class="button button-primary">Save Settings</button>
</form>
</div>
<?php endif; ?>
</div>
<script>
jQuery(document).ready(function($) {
// Toggle password visibility
$('#toggle-secret').on('click', function() {
var passwordField = $('#zoho_client_secret');
var toggleBtn = $(this);
if (passwordField.attr('type') === 'password') {
passwordField.attr('type', 'text');
toggleBtn.text('Hide');
} else {
passwordField.attr('type', 'password');
toggleBtn.text('Show');
}
});
// Copy redirect URI to clipboard
$('#copy-redirect-uri').on('click', function() {
var redirectUri = '<?php echo esc_js($site_url . '/oauth/callback'); ?>';
navigator.clipboard.writeText(redirectUri).then(function() {
$('#copy-redirect-uri').text('Copied!').prop('disabled', true);
setTimeout(function() {
$('#copy-redirect-uri').text('Copy').prop('disabled', false);
}, 2000);
});
});
// Flush rewrite rules
$('#flush-rewrite-rules').on('click', function() {
var button = $(this);
button.prop('disabled', true).text('Flushing...');
$.post(ajaxurl, {
action: 'hvac_zoho_flush_rewrite_rules'
}, function(response) {
if (response.success) {
button.text('Flushed!').css('color', '#46b450');
setTimeout(function() {
location.reload(); // Reload to update the status
}, 1000);
} else {
button.text('Error').css('color', '#dc3232');
setTimeout(function() {
button.prop('disabled', false).text('Flush Rules').css('color', '');
}, 2000);
}
});
});
// Handle credentials form submission
$('#zoho-credentials-form').on('submit', function(e) {
e.preventDefault();
var formData = {
action: 'hvac_zoho_save_credentials',
zoho_client_id: $('#zoho_client_id').val(),
zoho_client_secret: $('#zoho_client_secret').val(),
nonce: $('input[name="hvac_zoho_nonce"]').val()
};
$('#save-credentials').prop('disabled', true).text('Saving...');
$.post(ajaxurl, formData, function(response) {
if (response.success) {
window.location.href = window.location.href + '&credentials_saved=1';
} else {
alert('Error saving credentials: ' + response.data.message);
$('#save-credentials').prop('disabled', false).text('Save Credentials');
}
});
});
// Handle OAuth authorization
$('#start-oauth').on('click', function() {
var clientId = $('#zoho_client_id').val();
var clientSecret = $('#zoho_client_secret').val();
if (!clientId || !clientSecret) {
alert('Please save your credentials first before starting OAuth authorization.');
return;
}
// Generate OAuth URL
var redirectUri = '<?php echo esc_js($site_url . '/oauth/callback'); ?>';
var scopes = 'ZohoCRM.settings.ALL,ZohoCRM.modules.ALL,ZohoCRM.users.ALL,ZohoCRM.org.ALL,ZohoCRM.bulk.READ';
var oauthUrl = 'https://accounts.zoho.com/oauth/v2/auth?' +
'scope=' + encodeURIComponent(scopes) +
'&client_id=' + encodeURIComponent(clientId) +
'&response_type=code' +
'&access_type=offline' +
'&redirect_uri=' + encodeURIComponent(redirectUri) +
'&prompt=consent';
// Open OAuth URL in the same window to handle callback properly
window.location.href = oauthUrl;
});
});
</script>
<?php
}
/**
* Simple test handler to isolate issues
*/
public function simple_test() {
wp_send_json_success(array('message' => 'Simple test works!'));
}
/**
* Save Zoho CRM credentials
*/
public function save_credentials() {
if (!current_user_can('manage_options')) {
wp_send_json_error(array('message' => 'Unauthorized access'));
return;
}
if (!check_ajax_referer('hvac_zoho_credentials', 'nonce', false)) {
wp_send_json_error(array('message' => 'Invalid nonce'));
return;
}
$client_id = sanitize_text_field($_POST['zoho_client_id']);
$client_secret = sanitize_text_field($_POST['zoho_client_secret']);
if (empty($client_id) || empty($client_secret)) {
wp_send_json_error(array('message' => 'Client ID and Client Secret are required'));
return;
}
// Validate Client ID format (should start with "1000.")
if (!preg_match('/^1000\.[A-Z0-9]+$/', $client_id)) {
wp_send_json_error(array('message' => 'Invalid Client ID format. Should start with "1000."'));
return;
}
// Save credentials
update_option('hvac_zoho_client_id', $client_id);
update_option('hvac_zoho_client_secret', $client_secret);
// Clear any existing refresh token since credentials changed
delete_option('hvac_zoho_refresh_token');
wp_send_json_success(array(
'message' => 'Credentials saved successfully',
'client_id_preview' => substr($client_id, 0, 10) . '...'
));
}
/**
* Flush rewrite rules via AJAX
*/
public function flush_rewrite_rules_ajax() {
if (!current_user_can('manage_options')) {
wp_send_json_error(array('message' => 'Unauthorized access'));
return;
}
// Clear any cached rules first
wp_cache_delete('rewrite_rules', 'options');
// Add OAuth rewrite rules multiple ways
add_rewrite_rule('^oauth/callback/?$', 'index.php?hvac_oauth_callback=1', 'top');
add_rewrite_rule('oauth/callback/?$', 'index.php?hvac_oauth_callback=1', 'top');
// Force hard flush
flush_rewrite_rules(true);
// Clear cache again
wp_cache_delete('rewrite_rules', 'options');
// Add rules again and soft flush
$this->add_oauth_rewrite_rule();
flush_rewrite_rules(false);
// Force WordPress to regenerate rules
delete_option('rewrite_rules');
wp_cache_delete('rewrite_rules', 'options');
$wp_rewrite = $GLOBALS['wp_rewrite'];
$wp_rewrite->flush_rules(true);
// Verify the rule exists after flush
$rewrite_rules = get_option('rewrite_rules', array());
$oauth_rule_exists = isset($rewrite_rules['^oauth/callback/?$']) || isset($rewrite_rules['oauth/callback/?$']);
// Log for debugging
wp_send_json_success(array(
'message' => 'Rewrite rules flushed successfully',
'oauth_rule_exists' => $oauth_rule_exists,
'total_rules' => count($rewrite_rules),
'rules_sample' => array_slice(array_keys($rewrite_rules), 0, 5)
));
}
/**
* Flush rewrite rules on plugin activation
*/
public function flush_rewrite_rules_on_activation() {
$this->add_oauth_rewrite_rule();
flush_rewrite_rules();
}
/**
* Add OAuth query vars
*/
public function add_oauth_query_vars($vars) {
// Only add if not already present to avoid duplicates
if (!in_array('hvac_oauth_callback', $vars)) {
$vars[] = 'hvac_oauth_callback';
}
return $vars;
}
/**
* Add OAuth query vars to public query vars
*/
public function add_public_query_vars() {
global $wp;
// Check if already added to avoid duplicates
if (!in_array('hvac_oauth_callback', $wp->public_query_vars)) {
$wp->add_query_var('hvac_oauth_callback');
}
}
/**
* Parse OAuth request using parse_request hook
*/
public function parse_oauth_request($wp) {
// Check if this is an OAuth callback request
if (preg_match('#^/oauth/callback/?#', $_SERVER['REQUEST_URI'])) {
// Check if we have the code parameter
if (isset($_GET['code'])) {
$this->process_oauth_callback();
exit;
} else {
wp_die('OAuth callback missing authorization code');
}
}
}
/**
* Add OAuth callback rewrite rule
*/
public function add_oauth_rewrite_rule() {
add_rewrite_rule('^oauth/callback/?$', 'index.php?hvac_oauth_callback=1', 'top');
// Also add alternative rule patterns
add_rewrite_rule('oauth/callback/?$', 'index.php?hvac_oauth_callback=1', 'top');
// Force flush if the rule doesn't exist
$rewrite_rules = get_option('rewrite_rules');
if (!$rewrite_rules || !isset($rewrite_rules['^oauth/callback/?$'])) {
// Set a flag to flush rules on next page load
update_option('hvac_oauth_rules_need_flush', true);
// Also try to flush immediately if we're in admin
if (is_admin()) {
flush_rewrite_rules(false);
}
}
// Check if we need to flush based on flag
if (get_option('hvac_oauth_rules_need_flush')) {
flush_rewrite_rules(false);
delete_option('hvac_oauth_rules_need_flush');
}
}
/**
* Handle OAuth template redirect
*/
public function handle_oauth_template_redirect() {
if (get_query_var('hvac_oauth_callback')) {
$this->process_oauth_callback();
}
}
/**
* Process OAuth callback from Zoho
*/
public function process_oauth_callback() {
if (!isset($_GET['code'])) {
wp_die('OAuth callback missing authorization code');
}
// Get credentials from WordPress options
$client_id = get_option('hvac_zoho_client_id', '');
$client_secret = get_option('hvac_zoho_client_secret', '');
if (empty($client_id) || empty($client_secret)) {
wp_die('OAuth callback error: Missing client credentials. Please configure your Zoho CRM credentials first.');
}
// Exchange authorization code for tokens
$token_url = 'https://accounts.zoho.com/oauth/v2/token';
$redirect_uri = get_site_url() . '/oauth/callback';
$token_params = array(
'grant_type' => 'authorization_code',
'client_id' => $client_id,
'client_secret' => $client_secret,
'redirect_uri' => $redirect_uri,
'code' => $_GET['code']
);
$response = wp_remote_post($token_url, array(
'body' => $token_params,
'timeout' => 30
));
if (is_wp_error($response)) {
wp_redirect(admin_url('admin.php?page=hvac-zoho-sync&oauth_error=1&error_msg=' . urlencode($response->get_error_message())));
exit;
}
$body = wp_remote_retrieve_body($response);
$token_data = json_decode($body, true);
// Check for errors in response
if (isset($token_data['error'])) {
wp_redirect(admin_url('admin.php?page=hvac-zoho-sync&oauth_error=1&error_msg=' . urlencode($token_data['error'])));
exit;
}
if (!isset($token_data['access_token'])) {
wp_redirect(admin_url('admin.php?page=hvac-zoho-sync&oauth_error=1&error_msg=' . urlencode('No access token received')));
exit;
}
// Save tokens
update_option('hvac_zoho_access_token', $token_data['access_token']);
update_option('hvac_zoho_token_expires', time() + ($token_data['expires_in'] ?? 3600));
// Refresh token might not be returned on subsequent authorizations
if (isset($token_data['refresh_token']) && !empty($token_data['refresh_token'])) {
update_option('hvac_zoho_refresh_token', $token_data['refresh_token']);
} else {
$existing_refresh = get_option('hvac_zoho_refresh_token');
if (empty($existing_refresh)) {
// This is critical - we need a refresh token for long-term access
// Store a warning but still complete the flow
update_option('hvac_zoho_missing_refresh_token', true);
} else {
}
}
// Success - redirect to admin page with success message
wp_redirect(admin_url('admin.php?page=hvac-zoho-sync&oauth_success=1'));
exit;
}
/**
* Handle OAuth callback from Zoho (legacy method)
*/
public function handle_oauth_callback() {
// This method is kept for backwards compatibility
// The main handling is now done in template_redirect
return;
}
/**
* Test Zoho connection
*/
public function test_connection() {
try {
check_ajax_referer('hvac_zoho_nonce', 'nonce');
if (!current_user_can('manage_options')) {
wp_send_json_error(array('message' => 'Unauthorized access'));
return;
}
// Get credentials from WordPress options
$client_id = get_option('hvac_zoho_client_id', '');
$client_secret = get_option('hvac_zoho_client_secret', '');
// Check configuration before attempting connection
if (empty($client_id)) {
wp_send_json_error(array(
'message' => 'Configuration Error',
'error' => 'Client ID is not configured',
'details' => 'Please enter your Zoho CRM Client ID in the form above',
'help' => 'Get your Client ID from the Zoho Developer Console'
));
return;
}
if (empty($client_secret)) {
wp_send_json_error(array(
'message' => 'Configuration Error',
'error' => 'Client Secret is not configured',
'details' => 'Please enter your Zoho CRM Client Secret in the form above',
'help' => 'Get your Client Secret from the Zoho Developer Console'
));
return;
}
// Check if we have stored refresh token from previous OAuth
$stored_refresh_token = get_option('hvac_zoho_refresh_token');
if (empty($stored_refresh_token)) {
$site_url = get_site_url();
$redirect_uri = $site_url . '/oauth/callback';
$scopes = 'ZohoCRM.settings.ALL,ZohoCRM.modules.ALL,ZohoCRM.users.ALL,ZohoCRM.org.ALL,ZohoCRM.bulk.READ';
$auth_url = 'https://accounts.zoho.com/oauth/v2/auth?' . http_build_query(array(
'scope' => $scopes,
'client_id' => $client_id,
'response_type' => 'code',
'access_type' => 'offline',
'redirect_uri' => $redirect_uri,
'prompt' => 'consent'
));
wp_send_json_error(array(
'message' => 'OAuth Authorization Required',
'error' => 'No stored refresh token found',
'details' => 'You have valid credentials but need to complete OAuth authorization to get a fresh token',
'help' => 'Click the "Authorize with Zoho" button above to complete setup',
'next_steps' => array(
'1. Click the "Authorize with Zoho" button above',
'2. Sign in to your Zoho account',
'3. Grant permissions to the application',
'4. You will be redirected back and the refresh token will be saved automatically'
),
'auth_url' => $auth_url,
'credentials_status' => array(
'client_id' => substr($client_id, 0, 10) . '...',
'client_secret_exists' => true,
'refresh_token_exists' => false
)
));
return;
}
// We have a refresh token - test the actual API connection
require_once HVAC_CE_PLUGIN_DIR . 'includes/zoho/class-zoho-crm-auth.php';
$auth = new HVAC_Zoho_CRM_Auth();
// Test API call
$response = $auth->make_api_request('/settings/modules', 'GET');
if (is_wp_error($response)) {
wp_send_json_error(array(
'message' => 'API Connection Failed',
'error' => $response->get_error_message(),
'details' => 'WordPress HTTP error occurred'
));
return;
}
if (isset($response['error'])) {
// Check if it's an invalid token error
if (strpos($response['error'], 'invalid') !== false || strpos($response['error'], 'expired') !== false) {
// Clear the invalid token and trigger OAuth
delete_option('hvac_zoho_refresh_token');
$auth_url = $auth->get_authorization_url();
$site_url = get_site_url();
$redirect_uri = $site_url . '/oauth/callback';
$scopes = 'ZohoCRM.settings.ALL,ZohoCRM.modules.ALL,ZohoCRM.users.ALL,ZohoCRM.org.ALL,ZohoCRM.bulk.READ';
$new_auth_url = 'https://accounts.zoho.com/oauth/v2/auth?' . http_build_query(array(
'scope' => $scopes,
'client_id' => $client_id,
'response_type' => 'code',
'access_type' => 'offline',
'redirect_uri' => $redirect_uri,
'prompt' => 'consent'
));
wp_send_json_error(array(
'message' => 'OAuth Authorization Required',
'error' => 'Refresh token expired or invalid',
'details' => 'The stored refresh token is no longer valid. Please re-authorize.',
'help' => 'Refresh the page and click "Authorize with Zoho" again',
'next_steps' => array(
'1. Refresh this page',
'2. Click the "Authorize with Zoho" button',
'3. Sign in to your Zoho account',
'4. Grant permissions to the application',
'5. You will be redirected back and the refresh token will be saved automatically'
),
'auth_url' => $new_auth_url,
'credentials_status' => array(
'client_id' => substr($client_id, 0, 10) . '...',
'client_secret_exists' => true,
'refresh_token_exists' => false
)
));
return;
}
wp_send_json_error(array(
'message' => 'Zoho API Error',
'error' => $response['error'],
'details' => isset($response['details']) ? $response['details'] : 'No additional details'
));
return;
}
// Success!
wp_send_json_success(array(
'message' => 'Connection successful!',
'modules' => isset($response['modules']) ? count($response['modules']) . ' modules available' : 'API connected',
'credentials_status' => array(
'client_id' => substr($client_id, 0, 10) . '...',
'client_secret_exists' => true,
'refresh_token_exists' => true,
'api_working' => true
)
));
} catch (Exception $e) {
wp_send_json_error(array(
'message' => 'Connection test failed due to exception',
'error' => $e->getMessage(),
'file' => $e->getFile() . ':' . $e->getLine()
));
} catch (Error $e) {
wp_send_json_error(array(
'message' => 'Connection test failed due to PHP error',
'error' => $e->getMessage(),
'file' => $e->getFile() . ':' . $e->getLine()
));
} catch (Throwable $e) {
wp_send_json_error(array(
'message' => 'Connection test failed due to fatal error',
'error' => $e->getMessage(),
'file' => $e->getFile() . ':' . $e->getLine()
));
}
}
/**
* Sync data to Zoho
*/
public function sync_data() {
check_ajax_referer('hvac_zoho_nonce', 'nonce');
if (!current_user_can('manage_options')) {
wp_die('Unauthorized');
}
$type = sanitize_text_field($_POST['type']);
try {
require_once HVAC_CE_PLUGIN_DIR . 'includes/zoho/class-zoho-sync.php';
$sync = new HVAC_Zoho_Sync();
switch ($type) {
case 'events':
$result = $sync->sync_events();
break;
case 'users':
$result = $sync->sync_users();
break;
case 'purchases':
$result = $sync->sync_purchases();
break;
default:
throw new Exception('Invalid sync type');
}
wp_send_json_success($result);
} catch (Exception $e) {
wp_send_json_error(array(
'message' => 'Sync failed',
'error' => $e->getMessage()
));
}
}
}
?>