ScssPhp)
* 5. Assign plugin settings
* 6. Instantiate wp_scss object and run compiler
* 7. Handle Errors
* 8. Enqueue Styles
*/
/*
* 1. PLUGIN GLOBAL VARIABLES
*/
// Plugin Paths
if (!defined('WPSCSS_PLUGIN_NAME'))
define('WPSCSS_PLUGIN_NAME', trim(dirname(plugin_basename(__FILE__)), '/'));
if (!defined('WPSCSS_PLUGIN_DIR'))
define('WPSCSS_PLUGIN_DIR', WP_PLUGIN_DIR . '/' . WPSCSS_PLUGIN_NAME);
if (!defined('WPSCSS_PLUGIN_URL'))
define('WPSCSS_PLUGIN_URL', WP_PLUGIN_URL . '/' . WPSCSS_PLUGIN_NAME);
// Plugin Version
if (!defined('WPSCSS_VERSION_KEY'))
define('WPSCSS_VERSION_KEY', 'wpscss_version');
if (!defined('WPSCSS_VERSION_NUM'))
define('WPSCSS_VERSION_NUM', '3.0.0');
// Add version to options table
if ( get_option( WPSCSS_VERSION_KEY ) !== false ) {
// The option already exists, so we just update it.
update_option( WPSCSS_VERSION_KEY, WPSCSS_VERSION_NUM );
} else {
// The option hasn't been added yet. We'll add it with $autoload set to 'no'.
$deprecated = null;
$autoload = 'no';
add_option( WPSCSS_VERSION_KEY, WPSCSS_VERSION_NUM, $deprecated, $autoload );
}
/*
* 2. REQUIRE DEPENDENCIES
*
* scssphp - scss compiler
* class-wp-scss
* options.php - settings for plugin page
*/
include_once WPSCSS_PLUGIN_DIR . '/scssphp/scss.inc.php'; // Sass Compiler (vendor)
include_once WPSCSS_PLUGIN_DIR . '/class/class-wp-scss.php'; // Compiling Manager
include_once WPSCSS_PLUGIN_DIR . '/options.php'; // Options page class
/**
* 3. REGISTER SETTINGS
*
* Instantiate Options Page
* Create link on plugin page to settings page
*/
if( is_admin() ) {
$wpscss_settings = new Wp_Scss_Settings();
}
add_filter('plugin_action_links', 'wpscss_plugin_action_links', 10, 2);
function wpscss_plugin_action_links($links, $file) {
static $this_plugin;
if( !$this_plugin ) {
$this_plugin = plugin_basename(__FILE__);
}
if ($file == $this_plugin) {
$settings_link = 'Settings';
array_unshift($links, $settings_link);
}
return $links;
}
/**
* 4. UPDATE DATABASE VALUES
*
* Correction for when Leafo is stored in DB
* as a value in compiling_options
*
*/
add_filter('option_wpscss_options', 'wpscss_plugin_db_cleanup');
function wpscss_plugin_db_cleanup($option_values){
if( array_key_exists('compiling_options', $option_values) ) {
$compiling_options = str_replace("Leafo", "ScssPhp", $option_values['compiling_options']);
$compiling_options = str_replace("ScssPhp\\ScssPhp\\Formatter\\", "", $compiling_options);
$compiling_options = str_replace(["Compact", "Crunched"], "compressed", $compiling_options);
$compiling_options = str_replace("Nested", "expanded", $compiling_options);
$compiling_options = strtolower($compiling_options);
$option_values['compiling_options'] = $compiling_options;
}
return $option_values;
}
/**
* 5. PLUGIN SETTINGS
*
* Pull settings from options table
* Scrub empty fields or directories that don't exists
* Assign settings via settings array to pass to object
*/
// Use current WP functions to get directory values, only store key
function get_base_dir_from_name($name_or_old_path){
$possible_directories = array(
'Uploads Directory' => wp_get_upload_dir()['basedir'],
'WP-SCSS Plugin' => WPSCSS_PLUGIN_DIR,
);
// Won't display if no parent theme as it would have duplicate keys in array
if(get_stylesheet_directory() === get_template_directory()){
$possible_directories['Current Theme'] = get_stylesheet_directory();
}else{
$possible_directories['Parent Theme'] = get_template_directory();
$possible_directories['Child Theme'] = get_stylesheet_directory();
}
if(array_key_exists($name_or_old_path, $possible_directories)){
return $possible_directories[$name_or_old_path];
}else{
$key = array_search($name_or_old_path, $possible_directories);
$notice = 'WP-SCSS: Please save your settings';
if($key){
$notice .= ' with the Base Location of '. $key .' specified.
';
}else{
$notice .= ' with the correct Base Location specified.';
}
add_action('admin_notices', function() use ($notice){
echo '' . $notice . '
';
});
return $name_or_old_path;
}
}
$wpscss_options = get_option( 'wpscss_options' );
$base_compiling_folder = isset($wpscss_options['base_compiling_folder']) ? get_base_dir_from_name($wpscss_options['base_compiling_folder']) : get_stylesheet_directory();
$scss_dir_setting = isset($wpscss_options['scss_dir']) ? $wpscss_options['scss_dir'] : '';
$css_dir_setting = isset($wpscss_options['css_dir']) ? $wpscss_options['css_dir'] : '';
// Checks if directories are not yet defined
if( $scss_dir_setting == false || $css_dir_setting == false ) {
function wpscss_settings_error() {
echo '';
}
add_action('admin_notices', 'wpscss_settings_error');
return 0; //exits
// Checks if SCSS directory exists
} elseif ( !is_dir($base_compiling_folder . $scss_dir_setting) ) {
add_action('admin_notices', function() use ($base_compiling_folder, $scss_dir_setting){
echo '
WP-SCSS: The SCSS directory does not exist (' . $base_compiling_folder . $scss_dir_setting . '). Please create the directory or update your settings.
';
});
return 0; //exits
// Checks if CSS directory exists
} elseif ( !is_dir($base_compiling_folder . $css_dir_setting) ) {
add_action('admin_notices', function() use ($base_compiling_folder, $css_dir_setting){
echo '
WP-SCSS: The CSS directory does not exist (' . $base_compiling_folder . $css_dir_setting . '). Please create the directory or update your settings.
';
});
return 0; //exits
}
// Plugin Settings
$wpscss_settings = array(
'scss_dir' => $base_compiling_folder . $scss_dir_setting,
'css_dir' => $base_compiling_folder . $css_dir_setting,
'compiling' => isset($wpscss_options['compiling_options']) ? $wpscss_options['compiling_options'] : 'compressed',
'always_recompile' => isset($wpscss_options['always_recompile']) ? $wpscss_options['always_recompile'] : false,
'errors' => isset($wpscss_options['errors']) ? $wpscss_options['errors'] : 'show',
'sourcemaps' => isset($wpscss_options['sourcemap_options']) ? $wpscss_options['sourcemap_options'] : 'SOURCE_MAP_NONE',
'enqueue' => isset($wpscss_options['enqueue']) ? $wpscss_options['enqueue'] : 0
);
/**
* 6. INSTANTIATE & EXECUTE COMPILER
*
* Passes settings to the object
* If needs_compiling passes, runs compile method
*/
global $wpscss_compiler;
$wpscss_compiler = new Wp_Scss(
$wpscss_settings['scss_dir'],
$wpscss_settings['css_dir'],
$wpscss_settings['compiling'],
$wpscss_settings['sourcemaps']
);
//wp_scss_needs_compiling() needs to be run as wp_head-action to make it possible
//for themes to set variables and decide if the style needs compiling
function wp_scss_needs_compiling() {
global $wpscss_compiler;
$needs_compiling = apply_filters('wp_scss_needs_compiling', $wpscss_compiler->needs_compiling());
if ( $needs_compiling ) {
wp_scss_compile();
wpscss_handle_errors();
}
}
add_action('wp_loaded', 'wp_scss_needs_compiling');
function wp_scss_compile() {
global $wpscss_compiler;
$variables = apply_filters('wp_scss_variables', array());
foreach ($variables as $variable_key => $variable_value) {
if (strlen(trim($variable_value)) == 0) {
unset($variables[$variable_key]);
}
}
$wpscss_compiler->set_variables($variables);
$wpscss_compiler->compile();
}
/**
* 7. HANDLE COMPILING ERRORS
*
* First block handles print errors to front end.
* This adds a small style block the header to help errors get noticed
*
* Second block handles print errors to log file.
* After the file gets over 1MB it does a purge and deletes the first
* half of entries in the file.
*/
$log_file = $wpscss_compiler->get_scss_dir() . 'error_log.log';
function wpscss_error_styles() {
echo
'';
}
function wpscss_settings_show_errors($errors) {
$allowed_html = array( 'string' => array(), 'br' => array(), 'em' => array() );
echo '';
echo 'Sass Compiling Error
';
foreach( $errors as $error) {
echo '';
echo wp_kses(''. $error['file'] .'
"'. $error['message'] .'"', $allowed_html);
echo '
';
}
echo '