50,
'width' => 150,
'flex-height' => true,
'flex-width' => true,
]);
// Add support for automatic feed links
add_theme_support('automatic-feed-links');
// Add support for custom header
add_theme_support('custom-header', [
'default-image' => '',
'width' => 1200,
'height' => 300,
'flex-height' => true,
'flex-width' => true,
'header-text' => false,
'uploads' => true,
]);
// Add support for custom background
add_theme_support('custom-background', [
'default-color' => '#f9fafb',
'default-image' => '',
'wp-head-callback' => '_custom_background_cb',
'admin-head-callback' => '',
'admin-preview-callback' => '',
]);
// Register navigation menus
register_nav_menus([
'primary' => __('Primary Menu', 'blockenix'),
]);
// Set content width
$GLOBALS['content_width'] = apply_filters('blnx_content_width', 1200);
}
add_action('after_setup_theme', 'blnx_theme_setup');
// Include required theme files
require_once get_template_directory() . '/inc/enqueue-scripts.php';
require_once get_template_directory() . '/inc/class-mega-menu-walker.php';
require_once get_template_directory() . '/inc/class-footer.php';
require_once get_template_directory() . '/inc/customizer.php';
// Load responsive control class only when Customizer is available
if (class_exists('WP_Customize_Control')) {
require_once get_template_directory() . '/inc/class-responsive-control.php';
}
/**
* Add preconnect hints for Google Fonts (performance optimization)
*/
function blnx_google_fonts_preconnect() {
$text_font = get_theme_mod('body_font_family', 'Arial, sans-serif');
$heading_font = get_theme_mod('heading_font_family', 'system-ui, sans-serif');
$button_font = get_theme_mod('button_font_family', 'Arial, sans-serif');
$web_safe_fonts = ['Arial', 'Helvetica', 'Georgia', 'Times New Roman', 'system-ui'];
$needs_google_fonts = false;
// Check if any font needs Google Fonts
$fonts_to_check = [$text_font, $heading_font, $button_font];
foreach ($fonts_to_check as $font) {
$font_name = trim(explode(',', $font)[0]);
$is_web_safe = false;
foreach ($web_safe_fonts as $safe_font) {
if (stripos($font_name, $safe_font) !== false) {
$is_web_safe = true;
break;
}
}
if (!$is_web_safe && !empty($font_name)) {
$needs_google_fonts = true;
break;
}
}
if ($needs_google_fonts) {
echo '' . "\n";
echo '' . "\n";
}
}
add_action('wp_head', 'blnx_google_fonts_preconnect', 1);
/**
* Enqueue Google Fonts from theme customizer settings
* Loads fonts in header for better performance
*/
function blnx_enqueue_google_fonts() {
$text_font = get_theme_mod('body_font_family', 'Arial, sans-serif');
$heading_font = get_theme_mod('heading_font_family', 'system-ui, sans-serif');
$button_font = get_theme_mod('button_font_family', 'Arial, sans-serif');
$web_safe_fonts = ['Arial', 'Helvetica', 'Georgia', 'Times New Roman', 'system-ui'];
$fonts_to_load = [];
// Check and add text font
$text_font_name = trim(explode(',', $text_font)[0]);
$text_needs_load = true;
foreach ($web_safe_fonts as $safe_font) {
if (stripos($text_font_name, $safe_font) !== false) {
$text_needs_load = false;
break;
}
}
if ($text_needs_load && !empty($text_font_name)) {
$fonts_to_load[] = $text_font_name;
}
// Check and add heading font
$heading_font_name = trim(explode(',', $heading_font)[0]);
$heading_needs_load = true;
foreach ($web_safe_fonts as $safe_font) {
if (stripos($heading_font_name, $safe_font) !== false) {
$heading_needs_load = false;
break;
}
}
if ($heading_needs_load && !empty($heading_font_name) && $heading_font_name !== $text_font_name) {
$fonts_to_load[] = $heading_font_name;
}
// Check and add button font
$button_font_name = trim(explode(',', $button_font)[0]);
$button_needs_load = true;
foreach ($web_safe_fonts as $safe_font) {
if (stripos($button_font_name, $safe_font) !== false) {
$button_needs_load = false;
break;
}
}
if ($button_needs_load && !empty($button_font_name) && $button_font_name !== $text_font_name && $button_font_name !== $heading_font_name) {
$fonts_to_load[] = $button_font_name;
}
// Load Google Fonts if needed
if (!empty($fonts_to_load)) {
// Build Google Fonts URL with all fonts
$font_families = [];
foreach ($fonts_to_load as $font) {
$font_encoded = str_replace(' ', '+', $font);
$font_families[] = $font_encoded . ':wght@300;400;500;600;700;800';
}
// Combine all fonts into one request for better performance
$google_fonts_url = 'https://fonts.googleapis.com/css2?family=' . implode('&family=', $font_families) . '&display=swap';
wp_enqueue_style('blnx-google-fonts', $google_fonts_url, [], null);
}
}
add_action('wp_enqueue_scripts', 'blnx_enqueue_google_fonts', 5);
/**
* Enqueue dynamic styles
*/
function blnx_enqueue_dynamic_styles() {
$version = is_customize_preview() ? time() : BLOCKENIX_VERSION;
wp_enqueue_style(
'dynamic-styles',
add_query_arg('ver', $version, get_template_directory_uri() . '/inc/dynamic-styles.php'),
[],
$version
);
}
add_action('wp_enqueue_scripts', 'blnx_enqueue_dynamic_styles');
/**
* Fallback menu if no menu is assigned
*/
function blnx_fallback_menu() {
echo '';
}
/**
* Fix theme.json fontSizes to ensure it's always an array
* Prevents foreach warning when fontSizes is false
*/
function blnx_fix_theme_json_font_sizes($theme_json_data, $origin = 'theme') {
if (class_exists('WP_Theme_JSON_Data') && $theme_json_data instanceof WP_Theme_JSON_Data) {
$data = $theme_json_data->get_data();
if (!isset($data['settings']) || !is_array($data['settings'])) {
$data['settings'] = [];
}
if (!isset($data['settings']['typography']) || !is_array($data['settings']['typography'])) {
$data['settings']['typography'] = [];
}
if (!isset($data['settings']['typography']['fontSizes']) ||
!is_array($data['settings']['typography']['fontSizes']) ||
is_bool($data['settings']['typography']['fontSizes']) ||
$data['settings']['typography']['fontSizes'] === null) {
$data['settings']['typography']['fontSizes'] = [];
}
$fix_font_sizes = function(&$array) use (&$fix_font_sizes) {
if (!is_array($array)) {
return;
}
foreach ($array as $key => &$value) {
if ($key === 'fontSizes') {
if (!is_array($value) || is_bool($value) || $value === null) {
$value = [];
}
} elseif (is_array($value)) {
$fix_font_sizes($value);
}
}
};
$fix_font_sizes($data);
return new WP_Theme_JSON_Data($data, $origin);
}
return $theme_json_data;
}
/**
* Fix editor settings fontSizes
*/
function blnx_fix_editor_settings_font_sizes($settings) {
if (!is_array($settings)) {
return $settings;
}
if (isset($settings['fontSizes']) && (!is_array($settings['fontSizes']) || is_bool($settings['fontSizes']) || $settings['fontSizes'] === null)) {
$settings['fontSizes'] = [];
}
$fix_recursive = function(&$arr) use (&$fix_recursive) {
if (!is_array($arr)) {
return;
}
foreach ($arr as $key => &$val) {
if ($key === 'fontSizes' && (!is_array($val) || is_bool($val) || $val === null)) {
$val = [];
} elseif (is_array($val)) {
$fix_recursive($val);
}
}
};
$fix_recursive($settings);
return $settings;
}
/**
* Fix global settings fontSizes
*/
function blnx_fix_global_settings_font_sizes($settings) {
if (!is_array($settings)) {
return $settings;
}
if (isset($settings['typography']['fontSizes']) && (!is_array($settings['typography']['fontSizes']) || is_bool($settings['typography']['fontSizes']) || $settings['typography']['fontSizes'] === null)) {
$settings['typography']['fontSizes'] = [];
}
$fix_recursive = function(&$arr) use (&$fix_recursive) {
if (!is_array($arr)) {
return;
}
foreach ($arr as $key => &$val) {
if ($key === 'fontSizes' && (!is_array($val) || is_bool($val) || $val === null)) {
$val = [];
} elseif (is_array($val)) {
$fix_recursive($val);
}
}
};
$fix_recursive($settings);
return $settings;
}
/**
* Remove invalid editor-font-sizes theme support
*/
add_action('plugins_loaded', function() {
$font_sizes = get_theme_support('editor-font-sizes');
if ($font_sizes !== false) {
$font_sizes_array = current((array) $font_sizes);
if (!is_array($font_sizes_array) || is_bool($font_sizes_array)) {
remove_theme_support('editor-font-sizes');
}
}
}, 1);
add_action('after_setup_theme', function() {
$font_sizes = get_theme_support('editor-font-sizes');
if ($font_sizes !== false) {
$font_sizes_array = current((array) $font_sizes);
if (!is_array($font_sizes_array) || empty($font_sizes_array) || is_bool($font_sizes_array)) {
remove_theme_support('editor-font-sizes');
}
}
}, 999);
/**
* Error handler to catch foreach warning as last resort
*/
add_action('muplugins_loaded', function() {
$previous_handler = set_error_handler(function($errno, $errstr, $errfile, $errline) use (&$previous_handler) {
if ($errno === E_WARNING &&
strpos($errstr, 'foreach() argument must be of type array|object') !== false &&
strpos($errfile, 'class-wp-theme-json.php') !== false &&
$errline === 3870) {
return true;
}
if ($previous_handler) {
return call_user_func($previous_handler, $errno, $errstr, $errfile, $errline);
}
return false;
}, E_WARNING);
}, 0);
// Apply fontSizes fixes to theme.json data
add_filter('wp_theme_json_data_theme', 'blnx_fix_theme_json_font_sizes', 0, 2);
add_filter('wp_theme_json_data_user', 'blnx_fix_theme_json_font_sizes', 0, 2);
add_filter('wp_theme_json_data_merged', 'blnx_fix_theme_json_font_sizes', 0, 2);
add_filter('wp_theme_json_data_base', 'blnx_fix_theme_json_font_sizes', 0, 2);
// Apply fontSizes fixes to editor settings
add_filter('block_editor_settings_all', 'blnx_fix_editor_settings_font_sizes', 1);
add_filter('block_editor_settings', 'blnx_fix_editor_settings_font_sizes', 1);
add_filter('editor_stylesheets', 'blnx_fix_editor_settings_font_sizes', 1);
// Apply fontSizes fixes to global settings
add_filter('wp_get_global_settings', 'blnx_fix_global_settings_font_sizes', 1);
/**
* Add editor styles
*/
function blnx_add_editor_styles() {
add_editor_style([
'assets/css/main.css',
add_query_arg('ver', BLOCKENIX_VERSION, get_template_directory_uri() . '/inc/dynamic-styles.php'),
]);
}
add_action('after_setup_theme', 'blnx_add_editor_styles');
/**
* Register block styles
*/
function blnx_register_block_styles() {
// Register a block style for buttons
if (function_exists('register_block_style')) {
register_block_style('core/button', [
'name' => 'outline',
'label' => __('Outline', 'blockenix'),
]);
}
}
add_action('after_setup_theme', 'blnx_register_block_styles');
/**
* Register block patterns
*/
function blnx_register_block_patterns() {
if (function_exists('register_block_pattern')) {
register_block_pattern(
'blockenix/hero-section',
[
'title' => __('Hero Section', 'blockenix'),
'description' => __('A hero section with heading and call-to-action button', 'blockenix'),
'content' => '
' . esc_html__('Welcome to Our Website', 'blockenix') . '
' . esc_html__('This is a hero section pattern.', 'blockenix') . '
',
'categories' => ['featured'],
]
);
}
}
add_action('after_setup_theme', 'blnx_register_block_patterns');