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<?php |
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namespace MasterAddons\Inc\Admin\WidgetBuilder; |
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|
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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/** |
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* Icon Library Helper |
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* Handles icon library CSS enqueuing and configuration |
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* |
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* @package MasterAddons |
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* @subpackage WidgetBuilder |
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*/ |
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class Icon_Library_Helper |
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{ |
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private static $instance = null; |
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|
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public static function get_instance() |
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{ |
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if (null === self::$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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/** |
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* Enqueue icon library CSS files |
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*/ |
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public function enqueue_icon_libraries() |
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{ |
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$plugin_url = trailingslashit(JLTMA_URL); |
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$fonts_path = $plugin_url . 'assets/fonts/'; |
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|
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// Elementor Icons — use Elementor's copy if available, otherwise local fallback |
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if (wp_style_is('elementor-icons', 'registered')) { |
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wp_enqueue_style('elementor-icons'); |
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} else { |
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wp_enqueue_style('jltma-elementor-icons'); |
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} |
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|
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// Simple Line Icons |
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wp_enqueue_style( |
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'jltma-simple-line-icons', |
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$fonts_path . 'simple-line-icons/simple-line-icons.css', |
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[], |
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JLTMA_VER |
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); |
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|
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// Iconic Fonts |
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wp_enqueue_style( |
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'jltma-iconic-fonts', |
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$fonts_path . 'iconic-fonts/iconic-font.min.css', |
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[], |
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JLTMA_VER |
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); |
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|
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// Linear Icons |
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wp_enqueue_style( |
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'jltma-linear-icons', |
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$fonts_path . 'linear-icons/linear-icons.css', |
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[], |
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JLTMA_VER |
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); |
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|
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// Material Icons |
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wp_enqueue_style( |
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'jltma-material-icons', |
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$fonts_path . 'material-icons/material-icons.css', |
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[], |
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JLTMA_VER |
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); |
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|
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/** |
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* Allow premium to register extra icon font stylesheets (Feather, Remix, Teeny, etc.). |
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* |
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* Each entry: [ 'handle' => string, 'src' => string (absolute URL) ]. |
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* |
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* @param array $extra_fonts Additional icon font stylesheets to enqueue. |
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* @param string $fonts_path Base URL of the free icon fonts folder. |
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*/ |
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$extra_fonts = apply_filters('master_addons/widget_builder/icon_libraries', [], $fonts_path); |
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|
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if (is_array($extra_fonts)) { |
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foreach ($extra_fonts as $font) { |
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if (empty($font['handle']) || empty($font['src'])) { |
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continue; |
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} |
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|
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wp_enqueue_style($font['handle'], $font['src'], [], JLTMA_VER); |
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} |
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} |
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} |
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|
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/** |
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* Get icon library configuration |
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* Parses CSS files to extract icon class names |
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*/ |
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public function get_icon_library_config() |
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{ |
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$fonts_dir = JLTMA_PATH . 'assets/fonts/'; |
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|
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$libraries = []; |
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|
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// Add Elementor Icons — use Elementor's copy if available, otherwise local fallback |
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$eicons_css = null; |
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if (defined('ELEMENTOR_ASSETS_PATH') && file_exists(ELEMENTOR_ASSETS_PATH . 'lib/eicons/css/elementor-icons.min.css')) { |
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$eicons_css = ELEMENTOR_ASSETS_PATH . 'lib/eicons/css/elementor-icons.min.css'; |
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} elseif (file_exists(JLTMA_PATH . 'assets/fonts/elementor-icon/elementor-icons.css')) { |
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$eicons_css = JLTMA_PATH . 'assets/fonts/elementor-icon/elementor-icons.css'; |
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} |
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if ($eicons_css) { |
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$libraries['Elementor Icons'] = [ |
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'prefix' => 'eicon-', |
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'display_prefix' => 'eicon eicon-', |
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'list-icon' => 'eicon eicon-elementor', |
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'icon-style' => 'elementor-icons', |
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'css_file' => $eicons_css |
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]; |
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} |
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|
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// Add other icon libraries |
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$libraries = array_merge($libraries, [ |
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'Simple Line Icons' => [ |
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'prefix' => 'icon-', |
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'display_prefix' => 'icon-', |
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'list-icon' => 'icon-heart', |
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'icon-style' => 'simple-line-icons', |
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'css_file' => $fonts_dir . 'simple-line-icons/simple-line-icons.css' |
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], |
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'Iconic Font Icons' => [ |
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'prefix' => 'im-', |
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'display_prefix' => 'im im-', |
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'list-icon' => 'im im-flag', |
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'icon-style' => 'iconic-fonts', |
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'css_file' => $fonts_dir . 'iconic-fonts/iconic-font.min.css' |
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], |
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'Linear Icons' => [ |
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'prefix' => 'lnr-', |
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'display_prefix' => 'lnr lnr-', |
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'list-icon' => 'lnr lnr-flag', |
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'icon-style' => 'linear-icons', |
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'css_file' => $fonts_dir . 'linear-icons/linear-icons.css' |
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], |
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'Material Icons' => [ |
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'prefix' => 'jltma-material-icon-', |
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'display_prefix' => 'jltma-material-icon-', |
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'list-icon' => 'jltma-material-icon-flag', |
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'icon-style' => 'material-icons', |
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'css_file' => $fonts_dir . 'material-icons/material-icons.css' |
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], |
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]); |
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|
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/** |
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* Allow premium to register extra icon libraries (Feather, Remix, Teeny, etc.). |
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* |
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* Each entry keyed by library name: |
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* [ 'prefix' => ..., 'display_prefix' => ..., 'list-icon' => ..., 'icon-style' => ..., 'css_file' => absolute path ]. |
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* |
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* @param array $libraries Icon libraries to parse. |
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* @param string $base_path Plugin filesystem base path (JLTMA_PATH). |
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*/ |
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$libraries = apply_filters('master_addons/widget_builder/icon_library_config', $libraries, JLTMA_PATH); |
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|
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$config = []; |
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|
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foreach ($libraries as $library_name => $library_data) { |
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$icons = $this->parse_icon_classes_from_css($library_data['css_file'], $library_data['prefix']); |
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|
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if (!empty($icons)) { |
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$config[$library_name] = [ |
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'' => [ |
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'prefix' => $library_data['display_prefix'], |
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'list-icon' => $library_data['list-icon'], |
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'icon-style' => $library_data['icon-style'], |
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'icons' => $icons |
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] |
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]; |
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} |
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} |
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|
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return $config; |
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} |
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|
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/** |
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* Parse CSS file to extract icon class names |
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*/ |
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private function parse_icon_classes_from_css($css_file, $prefix) |
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{ |
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if (!file_exists($css_file)) { |
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return []; |
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} |
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|
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$css_content = file_get_contents($css_file); |
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$icons = []; |
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|
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// Standard pattern matching for all libraries |
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$trim_prefix = trim($prefix); |
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$pattern = '/\.' . preg_quote($trim_prefix, '/') . '([a-zA-Z0-9_-]+)(?:\s|,|:|\{|::)/i'; |
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|
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preg_match_all($pattern, $css_content, $matches); |
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if (!empty($matches[1])) { |
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foreach ($matches[1] as $icon_name) { |
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// Skip pseudo-classes and common CSS properties |
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if (in_array($icon_name, ['before', 'after', 'hover', 'active', 'focus', 'disabled'])) { |
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continue; |
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} |
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|
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// Return just the icon name (suffix after prefix) |
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if (!in_array($icon_name, $icons)) { |
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$icons[] = $icon_name; |
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} |
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} |
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} |
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|
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// Remove duplicates and sort |
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$icons = array_unique($icons); |
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sort($icons); |
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|
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return array_values($icons); |
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} |
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|
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/** |
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* Localize icon library data for JavaScript |
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*/ |
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public function localize_icon_library() |
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{ |
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$icon_config = $this->get_icon_library_config(); |
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|
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wp_localize_script( |
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'jltma-widget-builder-app', |
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'JLTMAIconLibrary', |
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[ |
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'libraries' => $icon_config |
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] |
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); |
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} |
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} |
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|
