$feature_slug ) public static $dynamic_construct = true; // Dynamic class construction ? ( boolean ) public static $dynamic_method = false; // Additional method invocation ( string/boolean | method name or false ) private static $assets_dir; private static $assets_url; private static $css_dir; private static $css_url; private static $fonts_dir; private static $fonts_url; private static $minified = true; private static $db_option = 'plethora_icon_libraries'; private static $global_stylesheet = 'plethora_icons.css'; private static $libraries = array(); private static $temp_icons; private static $temp_vc_library_slug; public $theme_options_tab_static = 2; public $fontawesome_status = true; public $lineabasic_status = false; public $lineamusic_status = false; public $lineaecommerce_status = false; public $lineasoftware_status = false; public $lineaarrows_status = false; public $lineaweather_status = false; public $webfont_medical_icons_status = false; public $weather_icons_status = false; public $stroke_gap_icons_status = false; public $plethora_hotel_status = false; public function __construct() { // Theme adjustments if the library plugin is inactive if ( ! Plethora_Theme::is_library_active() ) { add_action( 'wp_enqueue_scripts', array($this, 'library_inactive_font_awesome' ), 5); return; } $assets_directory = $this->initialize_assets_directory(); if ( $assets_directory ) { // Recompile libraries ( if asked by user ) add_action( 'redux/options/'.THEME_OPTVAR.'/reset', array( $this, 'recompile_libraries' )); // fix for redux ajax save on reset add_action( 'redux/options/'.THEME_OPTVAR.'/section/reset', array( $this, 'recompile_libraries' )); // fix for redux ajax save on section reset add_action( 'redux/options/'.THEME_OPTVAR.'/saved', array( $this, 'recompile_libraries' )); // fix for redux ajax save on normal save // Recompile libraries ( if file still not there! File_exists check is done on recompile_libraries() method ) add_action( 'wp_loaded', array( $this, 'recompile_libraries' )); // fix for redux ajax save on normal save // Initialize libraries // Must be hooked on 'init', otherwise the redux icon selector will not be able to work // The side-effects would be that it will show the correct updated icons list RIGHT after the first pageload add_action( 'init', array( $this, 'initialize' ), 0); // Initialize icons list // Compatibility with VC iconpickers add_filter( 'wp_loaded', array( $this, 'vc_iconpicker_add' ) ); add_filter( 'vc_map_get_attributes', function( $atts, $tag ) { // FIX THE FUCKING VC BUG! if ( $tag == 'vc_icon' ) { if ( $atts['type'] === 'webfont_medical_icons' ) { $atts['icon_webfont_medical_icons'] = ''; } } return $atts; }, 10, 2 ); // add_filter( 'wp_loaded', array( $this, 'vc_icon_iconpickers_add' ) ); // add_filter( 'vc_after_init', array( $this, 'vc_icon_append_libraries_to_dropdown' ) ); // add_action( 'init', array( $this, 'vc_icon_add_libraries_iconpickers' )); // Enqueue libraries, both in front/admin add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_libraries' ), 20); // All features should enqueue on 20 priority add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_libraries' ), 1); } // Set theme options tab for media panel add_filter( 'plethora_themeoptions_advanced', array( $this, 'theme_options_tab'), 40); // Some diagnostics and admin notices add_action( 'admin_notices', array( $this, 'diagnostics_check_directory' ) ); add_action( 'admin_notices', array( $this, 'diagnostics_check_version' ) ); if ( method_exists( $this, 'admin_notices_ext' ) ) { $this->admin_notices_ext(); } } public function library_inactive_font_awesome() { wp_enqueue_style( 'font-awesome', PLE_THEME_ASSETS_URI .'/fonts/font-awesome/css/font-awesome.min.css' ); } public function diagnostics_check_directory() { $check_directory = $this->initialize_assets_directory(); if ( $check_directory != true ) { $notice = '
'; $notice .= '

'; $notice .= '

'. esc_html__( 'Icon Libraries feature is not working.', 'plethora-framework') .'

'; $notice .= esc_html__('It seems that your uploads directory is not writable.', 'plethora-framework' ); $notice .= esc_html__('We suggest solving this issue before start working on your website.', 'plethora-framework' ); $notice .= esc_html__('After setting up the correct file permissions for your uploads directory, you should go to Theme Options page and click on the \'Reset All\' button. ', 'plethora-framework' ); $notice .= esc_html__('This will recover icon libraries and all related functionality...and eliminate this message too!', 'plethora-framework' ); $notice .= '

'; $notice .= '
'; echo wp_kses_post( $notice ); } } public function diagnostics_check_version() { $check_version = get_option( GENERALOPTION_PREFIX .'module_icons_version', 'v1' ); if ( $check_version === 'v1' ) { $notice = '
'; $notice .= '

'. esc_html__( 'Icon Libraries need reset!', 'plethora-framework') .'

'; $notice .= '

'; $notice .= esc_html__('Due to a major update in the Icon Libraries feature, you should make sure that your installation is in tune with these updates ', 'plethora-framework' ) .'
'; $notice .= sprintf( esc_html__('So, we advise you to visit %1$sTheme Options > Advanced > Icons Library%2$s panel and click on the %1$sReset Section%2$s button. ', 'plethora-framework' ), '', '' ) .'
'; $notice .= esc_html__('This action will recompile the icon library stylesheet according to the latest changes. ', 'plethora-framework' ); $notice .= esc_html__('After reseting the section, this message will disappear.', 'plethora-framework' ); $notice .= '

'; // $notice .= ''. esc_html__( 'Dismiss this notice', 'plethora-framework' ) .''; $notice .= '
'; if ( isset( $_GET['plethora_module_icons_diagnostics_v2'] ) && sanitize_key( $_GET['plethora_module_icons_diagnostics_v2'] ) === 'hide' ) { update_option( GENERALOPTION_PREFIX .'plethora_module_icons_diagnostics_v2', 0 ); } $diagnostics = get_option( GENERALOPTION_PREFIX .'plethora_module_icons_diagnostics_v2', 1 ); if ( $diagnostics ) { echo wp_kses_post( $notice ); } } } /** * Recompile libraries if necessary */ public function recompile_libraries() { if ( self::is_on_recompile() || ! file_exists( self::$assets_dir .'/'. self::$global_stylesheet ) && Plethora_Theme::is_library_active() ) { update_option( GENERALOPTION_PREFIX .'module_icons_uniqeid', uniqid() ); // Recompile libraries self::register_libraries(); // Set v2 option, we are fine now! update_option( GENERALOPTION_PREFIX .'module_icons_version', 'v2' ); } } /** * Gets saved libraries and updates related class attributes accordingly */ public function initialize() { $db_libraries = get_option( self::$db_option, array() ); $db_icons = array(); if ( is_array( $db_libraries )) { foreach ( $db_libraries as $library_slug => $library_args ) { $db_icons[$library_slug] = $library_args['icons']; } } self::$libraries = $db_libraries; self::$temp_icons = $db_icons; } // Font Libraries Management Methods ---> START /** * Create/check if assets directory is there! * @return boolean */ public function initialize_assets_directory() { $upload_folder = wp_upload_dir(); // Check & create directories $assets_dir = $upload_folder['basedir'] .'/plethora'; $assets_url = $upload_folder['baseurl'] .'/plethora'; $css_dir = $upload_folder['basedir'] .'/plethora/css'; $css_url = $upload_folder['baseurl'] .'/plethora/css'; $fonts_dir = $upload_folder['basedir'] .'/plethora/webfonts'; $fonts_url = $upload_folder['baseurl'] .'/plethora/webfonts'; // validate-create and set folder dir/url attributes if (wp_mkdir_p( $assets_dir )) { // Set class attributes self::$assets_dir = $assets_dir; self::$assets_url = $assets_url; // Create 'css' subdirectory if (wp_mkdir_p( $css_dir )) { self::$css_dir = $css_dir; self::$css_url = $css_url; } // Create 'fonts' subdirectory if (wp_mkdir_p( $fonts_dir )) { self::$fonts_dir = $fonts_dir; self::$fonts_url = $fonts_url; } return true; } return false; } private function initialize_global_stylesheet() { // If theme options are saved OR file not exist, then overwrite/create an empty global stylesheet if ( self::is_on_recompile() || ! file_exists( self::$assets_dir .'/'. self::$global_stylesheet ) ) { $css = "/*\n"; $css .= "PLETHORA ICONS LIBRARY\n"; $css .= "This file was created automatically by Plethora Icons Module class\n"; $css .= "*/\n"; Plethora_WP::write_to_file( self::$assets_dir .'/'. self::$global_stylesheet, $css ); } return file_exists( self::$assets_dir .'/'. self::$global_stylesheet ); } private function register_libraries() { // First of all, recompile and check the stylesheet $stylesheet_is_ok = self::initialize_global_stylesheet(); if ( !$stylesheet_is_ok ) { return; } // if global stylesheet not exists, then no point to continue // Empty db option self::update_libraries( array() ); /* Prepare the preset option set libraries. Note: Preset options for user are restricted to status,slug and title. The rest value fields are merged with the public ones on this point, by calling the self::preset_iconlibraries( 'all' ) method ) */ $preset_iconlibraries = $this->preset_iconlibraries(); $preset_iconlibraries = Plethora_Theme::option( THEMEOPTION_PREFIX .'iconlibraries-preset', $preset_iconlibraries ); $preset_iconlibraries = array_merge( $preset_iconlibraries, $this->preset_iconlibraries( 'all' ) ); // Merge preset and user defined libraries $user_iconlibraries = Plethora_Theme::option( THEMEOPTION_PREFIX .'iconlibraries', array() ); $user_iconlibraries = is_array($user_iconlibraries) ? $user_iconlibraries : array(); $iconlibraries = array_merge_recursive( $user_iconlibraries, $preset_iconlibraries ); // Start verification/registration procedure; $css = ''; $libraries = array(); if ( isset( $iconlibraries['id'] ) ) { foreach ($iconlibraries['id'] as $key => $library_slug ) { // Register saved library $stylesheets = array(); $stylesheets[] = isset($iconlibraries['stylesheet1'][$key]) ? $iconlibraries['stylesheet1'][$key] : ''; $stylesheets[] = isset($iconlibraries['stylesheet2'][$key]) ? $iconlibraries['stylesheet2'][$key] : ''; $fontfiles = array(); $fontfiles['src_eot'] = $iconlibraries['src_eot'][$key]; $fontfiles['src_otf'] = $iconlibraries['src_otf'][$key]; $fontfiles['src_svg'] = $iconlibraries['src_svg'][$key]; $fontfiles['src_ttf'] = $iconlibraries['src_ttf'][$key]; $fontfiles['src_woff'] = $iconlibraries['src_woff'][$key]; $fontfiles['src_woff2'] = $iconlibraries['src_woff2'][$key]; $sanitized_library_slug = sanitize_title($library_slug) ; self::update_libraries_option_args( $library_slug, array('id' => $sanitized_library_slug )); $libraries[$sanitized_library_slug] = array( 'status' => $iconlibraries['status'][$key], 'title' => $iconlibraries['title'][$key], 'id' => $iconlibraries['id'][$key], 'class_prefix' => $iconlibraries['class_prefix'][$key], 'selector_prefix' => $iconlibraries['selector_prefix'][$key], // stylesheet class prefix ( used for auto-scan ) 'selector_suffix' => $iconlibraries['selector_suffix'][$key], // stylesheet class suffix ( used for auto-scan ) 'stylesheets' => $stylesheets, 'fontfiles' => $fontfiles, 'font-family' => $iconlibraries['font-family'][$key], 'font-style' => $iconlibraries['font-style'][$key], 'font-weight' => $iconlibraries['font-weight'][$key], 'font-stretch' => $iconlibraries['font-stretch'][$key], ); } } // Apply hooks $libraries = apply_filters('plethora_module_icons_libraries', $libraries ); // Register libraries after validation foreach ( $libraries as $library_slug => $library_args ) { // If status is true, we should register it if ( $library_args['status'] ) { // Validate styles and fonts // Note: during this procedure, the global stylesheet is compiled and font files are transferred to uploads/plethora/fonts folder $validated_fontfiles = self::validate_fontfiles( $library_slug, $library_args ); $validated_stylesheets = self::validate_stylesheets( $library_slug, $library_args ); // if something went wrong with validation, keep this library off if ( $validated_stylesheets === false || $validated_fontfiles === false ) { self::update_libraries_option_args( $library_slug, array('status' => false )); $library_args['status'] = false; } // Register this library self::register_library( $library_slug, $library_args ); } elseif ( ! $library_args['status'] ) { self::unregister_library( $library_slug ); } } self::remove_junk_css_files(); self::remove_junk_font_files(); } private function validate_fontfiles( $library_slug, $library_args ) { // Transfer web font files to assets directory $fontfiles = $library_args['fontfiles']; $validated_files = array(); foreach ( $fontfiles as $key => $fontfile ) { if ( !empty( $fontfile )) { $fontfile_dir = self::$fonts_dir .'/'. basename($fontfile); $validated = self::storeToUploadsDir( $fontfile, $fontfile_dir ); if ( $validated ) { $validated_files[$key] = self::$fonts_url .'/'. basename($fontfile); } } } // Append font-face rules to global stylesheet $global_css = ''; if ( !empty($validated_files) && !empty($library_args['font-family']) && $library_args['status'] ) { $global_css .= Plethora_WP::get_file_contents( self::$assets_dir .'/'. self::$global_stylesheet ); $global_css .= "\n\n/* "; $global_css .= $library_args['title'] ." "; $global_css .= "*/"; // Remove @font-face rules $regex = '/\@'; $regex .= 'font-face[^}]*\}/'; $found = preg_match_all( $regex, $global_css, $matches); foreach ( $matches[0] as $key => $fontface ) { $css = str_replace($fontface, '', $global_css); } $font_css = ''; $font_css .= "\n@font-face { \n"; $font_css .= " font-family: '".$library_args['font-family']."';\n"; foreach ( $validated_files as $key => $fontfile ) { $fontfile = './webfonts/'. basename( $fontfile ); if ( $key === 'src_eot' && !empty( $fontfile ) ) { $font_css .= " src: url('". $fontfile ."');\n"; $font_css .= " src: url('". $fontfile ."?#iefix') format('embedded-opentype'),"; } if ( $key === 'src_otf' && !empty( $fontfile ) ) { $font_css .= "url('". $fontfile ."') format('opentype'),"; } if ( $key === 'src_svg' && !empty( $fontfile ) ) { $font_css .= "url('". $fontfile ."') format('svg'),"; } // if ( $key === 'src_ttf' && !empty( $fontfile ) ) { // $font_css .= "url('". $fontfile ."') format('truetype'),"; // } if ( $key === 'src_woff' && !empty( $fontfile ) ) { $font_css .= "url('". $fontfile ."') format('woff'),"; } if ( $key === 'src_woff2' && !empty( $fontfile ) ) { $font_css .= "url('". $fontfile ."') format('woff2'),"; } } $font_css = rtrim($font_css, "\n,") . ";\n"; $font_css .= " font-style: ".$library_args['font-style'].";\n"; $font_css .= " font-weight: ".$library_args['font-weight'].";\n"; $font_css .= " font-stretch: ".$library_args['font-stretch'].";\n"; $font_css .= "}\n"; $font_css .= ".".trim($library_args['class_prefix'])." {\n"; $font_css .= " display: inline-block;\n"; $font_css .= " font-family: '".$library_args['font-family']."';\n"; $font_css .= " font-style: ".$library_args['font-style'].";\n"; $font_css .= " font-weight: ".$library_args['font-weight'].";\n"; $font_css .= " font-stretch: ".$library_args['font-stretch'].";\n"; $font_css .= " font-size: inherit;\n"; $font_css .= " text-rendering: auto;\n"; $font_css .= " -webkit-font-smoothing: antialiased;\n"; $font_css .= " -moz-osx-font-smoothing: grayscale;\n"; $font_css .= " transform: translate(0, 0);\n"; $font_css .= "}\n"; $global_css .= $font_css; return Plethora_WP::write_to_file( self::$assets_dir .'/'. self::$global_stylesheet , $global_css ); } return false; } /** * Stylesheets validation: striping CSS content from font-face rules and save it to uploads dir * @param library_slug, $library_args * @return library's arguments, with 'stylesheets' argument updated according to validation ( validated urls OR false) * */ public function validate_stylesheets( $library_slug, $library_args ) { $cssfiles = $library_args['stylesheets']; $validated_files = array(); foreach ( $cssfiles as $key => $cssfile ) { if ( !empty( $cssfile )) { $cssfile_dir = self::$css_dir .'/'. basename($cssfile); $validated = self::storeToUploadsDir( $cssfile, $cssfile_dir ); if ( $validated ) { $validated_files[$key] = $cssfile_dir; } } } $global_css = ''; if ( !empty($validated_files) && $library_args['status'] ) { // Get global stylesheet contents $global_css .= Plethora_WP::get_file_contents( self::$assets_dir .'/'. self::$global_stylesheet ); $library_icons = array(); $icon_css = ''; foreach ( $validated_files as $key => $stylesheet ) { $css = ''; if ( !empty($stylesheet) ) { // Get stylesheet contents $css = Plethora_WP::get_file_contents( $stylesheet, array( 'context' => PLE_CORE_FEATURES_DIR ) ); if ( empty( $css ) ) { continue; } // Remove @font-face rules $regex = '/\@'; $regex .= 'font-face[^}]*\}/'; $found = preg_match_all( $regex, $css, $matches); foreach ( $matches[0] as $key2 => $fontface ) { $css = str_replace($fontface, '', $css); } // Remove any comments $regex = array( "`^([\t\s]+)`ism"=>'', "`^\/\*(.+?)\*\/`ism"=>"", "`(\A|[\n;]+)/\*.+?\*/`s"=>"$1", "`(\A|[;\s]+)//.+\R`"=>"$1\n", "`(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+`ism"=>"\n" ); $css = preg_replace(array_keys($regex),$regex,$css); // Scan for CSS icons $regex = '/\.'; $regex .= preg_quote( $library_args['selector_prefix'] ); $regex .= '(.*?)'; $regex .= ''. preg_quote( $library_args['selector_suffix'] ).'/'; $found = preg_match_all( $regex, $css, $matches); if ( $found && isset( $matches[1] ) ) { foreach ( $matches[1] as $icon_key => $icon_slug ) { if ( strlen( $icon_slug ) <= 36 ) { $icon_regex = "/". preg_quote($library_args['selector_prefix']) . $icon_slug . preg_quote( $library_args['selector_suffix'] ) ."[^}]*\}/" ; $found2 = preg_match( $icon_regex , $css, $icons); $icon_css .= !empty($icons[0]) ? '.'.$icons[0] ."\n" : ''; $library_icons[] = array( 'id' => $icon_slug, 'title' => $icon_slug, 'class' => trim( $library_args['class_prefix'] ) .' '. trim( $library_args['selector_prefix'] ) . $icon_slug . str_replace(':before', '', $library_args['selector_suffix'] ), 'unprefixed_class' => trim( $library_args['selector_prefix'] ) . $icon_slug . str_replace(':before', '', $library_args['selector_suffix'] ), 'data-glyph' => $icon_slug, ); } } } $global_css .= preg_replace('/\s+/', '', $icon_css) ; } } // Update temporary icons index $icons_index = self::$temp_icons; $icons_index[$library_slug] = $library_icons; self::$temp_icons = $icons_index; // Update global stylesheet return Plethora_WP::write_to_file( self::$assets_dir .'/'. self::$global_stylesheet , $global_css ); } return false; } private function remove_junk_font_files() { // Build an active font files list $libraries = self::get_libraries(); $active_fonts = array(); foreach ( $libraries as $library_slug => $library_args ) { foreach ( $library_args['fontfiles'] as $key => $file ) { if ( !empty($file) ) { $active_fonts[] = basename( $file ); } } } $active_fonts = array_unique($active_fonts); // Build a font files list of the 'fonts' directory and remove whatever is not on active list $existing_files = self::dirlist( self::$fonts_dir ); if ( !is_array( $existing_files ) ) return false; foreach ( $existing_files as $file => $file_data ) { if ( !is_dir( self::$css_dir .'/'. $file ) && ! in_array($file, $active_fonts) ) { $removed[] = unlink( self::$fonts_dir .'/'. $file ); } } } private function remove_junk_css_files() { // Build an active font files list $libraries = self::get_libraries(); $active_css = array(); foreach ( $libraries as $library_slug => $library_args ) { foreach ( $library_args['stylesheets'] as $key => $file ) { if ( !empty($file) ) { $active_css[] = basename( $file ); } } } $active_css = array_unique($active_css); // Build a font files list of the 'fonts' directory and remove whatever is not on active list $existing_files = self::dirlist( self::$css_dir ); if ( !is_array( $existing_files ) ) return false; foreach ( $existing_files as $file => $file_data ) { if ( !is_dir( self::$css_dir .'/'. $file ) && ! in_array( self::$css_dir .'/'. $file, $active_css) ) { $removed[] = unlink( self::$css_dir .'/'. $file ); } } } public static function dirlist( $path ) { /** Let's try to setup WP_Filesystem */ if ( false === ( $creds = request_filesystem_credentials( $path ) ) ) /** A form has just been output asking the user to verify file ownership */ return true; /** If the user enters the credentials but the credentials can't be verified to setup WP_Filesystem, output the form again */ if ( ! WP_Filesystem( $creds ) ) { /** This time produce the error that tells the user there was an error connecting */ request_filesystem_credentials( $path ); return true; } global $wp_filesystem; $filelist = $wp_filesystem->dirlist( $path, false ); return $filelist; } // Font Libraries Management Methods <--- END // Admin User Interaction Methods ---> START public function theme_options_tab( $sections ) { $subtitle_text = esc_html__('You may enable/disable any of those libraries. Nevertheless, you should know that Font Awesome icons are broadly used on this theme and you should not disactivate them.', 'plethora-framework'); $subtitle_text .= '
'. esc_html__('Preview installed libraries:', 'plethora-framework') .'
'; $subtitle_text .= $this->get_preset_libraries_desc(); $adv_settings = array(); $adv_settings[] = array( 'id' => THEMEOPTION_PREFIX .'iconlibraries-preset', 'type' => 'repeater', 'title' => esc_html__( 'Preset Icon Libraries', 'plethora-framework' ), 'subtitle' => $subtitle_text , 'desc' => '', 'group_values' => true, // Group all fields below within the repeater ID // 'item_name' => 'font icon library', // Add a repeater block name to the Add and Delete buttons 'bind_title' => 'title', // Bind the repeater block title to this field ID 'static' => $this->theme_options_tab_static, // Set the number of repeater blocks to be output 'limit' => 0, // Limit the number of repeater blocks a user can create 'sortable' => false, // Allow the users to sort the repeater blocks or not 'fields' => array( array( 'id' => 'status', 'type' => 'switch', 'title' => esc_html__( 'Activate Library', 'plethora-framework' ), 'default' => 1, ), array( 'id' => 'title', 'type' => 'text', 'title' => esc_html__( 'Reference Title', 'plethora-framework' ), 'readonly' => true, ), array( 'id' => 'id', 'type' => 'text', 'title' => esc_html__( 'Reference ID', 'plethora-framework' ), 'validate' => 'no_special_chars', 'readonly' => true, ), array( 'id' => 'class_prefix', 'type' => 'text', 'title' => esc_html__( 'Class prefix', 'plethora-framework' ), 'validate' => 'no_special_chars', 'placeholder' => esc_html__( 'No prefix needed', 'plethora-framework' ), 'readonly' => true, ), ), 'default' => $this->preset_iconlibraries() ); // Intro text -> Basic text $desc = esc_html__('Manage all your font icon resources. All parsed icons will be available on every icon picker field you will meet on various features ( theme options, shortcodes, etc. ). ', 'plethora-framework') ; $sections[] = array( 'subsection' => true, 'title' => esc_html__('Icon Libraries', 'plethora-framework'), 'heading' => esc_html__('ICON LIBRARIES', 'plethora-framework'), 'desc' => $desc, 'fields' => $adv_settings ); return $sections; } public function get_preset_libraries_desc() { $subtitle_text = '
    '; $subtitle_text .= '
  1. Font Awesome
    2. '; $subtitle_text .= '
  2. Linea Basic
    3. '; $subtitle_text .= '
  3. Linea Ecommerce
    4. '; $subtitle_text .= '
  4. Linea Music
    5. '; $subtitle_text .= '
  5. Linea Software
    6. '; $subtitle_text .= '
  6. Linea Arrows
    7. '; $subtitle_text .= '
  7. Linea Weather
    8. '; $subtitle_text .= '
  8. Webfont Medical Icons
    9. '; $subtitle_text .= '
  9. Weather Icons
    10. '; $subtitle_text .= '
  10. Stroke Gap Icons
    11. '; $subtitle_text .= '
'; return $subtitle_text; } // Returns the preset libraries ( remember to update the 'static' attribute according to libraries number ) public function preset_iconlibraries( $return = '' ) { $preset_iconlibraries = array(); if ( $return !== 'all' ) { // IMPORTANT: this is necessary for repeater field...add a line for each record $preset_iconlibraries['redux_repeater_data'] = array( array( 'title' => '' ), array( 'title' => '' ), array( 'title' => '' ), array( 'title' => '' ), array( 'title' => '' ), array( 'title' => '' ), array( 'title' => '' ), array( 'title' => '' ), array( 'title' => '' ), array( 'title' => '' ), array( 'title' => '' ), ); $preset_iconlibraries['title'] = array( esc_html__('Font Awesome', 'plethora-framework'), esc_html__('Linea Basic', 'plethora-framework'), esc_html__('Linea Ecommerce', 'plethora-framework'), esc_html__('Linea Music', 'plethora-framework'), esc_html__('Linea Software', 'plethora-framework'), esc_html__('Linea Arrows', 'plethora-framework'), esc_html__('Linea Weather', 'plethora-framework'), esc_html__('Webfont Medical Icons', 'plethora-framework'), esc_html__('Weather Icons', 'plethora-framework'), esc_html__('Stroke Back Icons', 'plethora-framework'), esc_html__('Hotel Icons', 'plethora-framework'), ); $preset_iconlibraries['status'] = array( $this->fontawesome_status, $this->lineabasic_status, $this->lineaecommerce_status, $this->lineamusic_status, $this->lineasoftware_status, $this->lineaarrows_status, $this->lineaweather_status, $this->webfont_medical_icons_status, $this->weather_icons_status, $this->stroke_gap_icons_status, $this->plethora_hotel_status, ); $preset_iconlibraries['id'] = array( 'fontawesome', 'linea_basic', 'linea_ecommerce', 'linea_music', 'linea_software', 'linea_arrows', 'linea_weather', 'webfont_medical_icons', 'weather_icons', 'stroke_gap_icons', 'hotel_icons', ); $preset_iconlibraries['class_prefix'] = array( 'fa', 'lin', 'lin-ecommerce', 'lin-music', 'lin-software', 'lin-arrows', 'lin-weather', 'wmi', 'wi', 'sgi', 'hi', ); } elseif ( $return === 'all') { $preset_iconlibraries['selector_prefix'] = array( 'fa-', 'icon-', 'icon-', 'icon-', 'icon-', 'icon-', 'icon-', 'icon-', 'wi-', 'icon-', 'hi-', ); $preset_iconlibraries['selector_suffix'] = array( ':before', ':before', ':before', ':before', ':before', ':before', ':before', ':before', ':before', ':before', ':before', ); $preset_iconlibraries['stylesheet1'] = array( PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/font-awesome.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/linea-basic.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/linea-ecommerce.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/linea-music.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/linea-software.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/linea-arrows.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/linea-weather.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/wfmi-style.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/weather-icons.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/stroke-gap-icons.css', PLE_CORE_FEATURES_DIR .'/module/icons/default_styles/plethora-hotel.css', ); $preset_iconlibraries['font-family'] = array( 'FontAwesome', 'linea-basic-10', 'linea-ecommerce-10', 'linea-music-10', 'linea-software-10', 'linea-arrows-10', 'linea-weather-10', 'webfont-medical-icons', 'weathericons', 'Stroke-Gap-Icons', 'plethora-hotel', ); $preset_iconlibraries['src_eot'] = array( PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/fontawesome-webfont.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-basic-10.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-ecommerce-10.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-music-10.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-software-10.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-arrows-10.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-weather-10.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/webfont-medical-icons.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/weathericons-regular-webfont.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/Stroke-Gap-Icons.eot', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/plethora-hotel.eot', ); $preset_iconlibraries['src_svg'] = array( PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/fontawesome-webfont.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-basic-10.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-ecommerce-10.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-music-10.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-software-10.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-arrows-10.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-weather-10.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/webfont-medical-icons.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/weathericons-regular-webfont.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/Stroke-Gap-Icons.svg', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/plethora-hotel.svg', ); $preset_iconlibraries['src_ttf'] = array( PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/fontawesome-webfont.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-basic-10.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-ecommerce-10.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-music-10.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-software-10.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-arrows-10.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-weather-10.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/webfont-medical-icons.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/weathericons-regular-webfont.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/Stroke-Gap-Icons.ttf', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/plethora-hotel.ttf', ); $preset_iconlibraries['src_woff'] = array( PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/fontawesome-webfont.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-basic-10.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-ecommerce-10.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-music-10.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-software-10.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-arrows-10.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/linea-weather-10.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/webfont-medical-icons.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/weathericons-regular-webfont.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/Stroke-Gap-Icons.woff', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/plethora-hotel.woff', ); $preset_iconlibraries['src_woff2'] = array( PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/fontawesome-webfont.woff2', '', '', '', '', '', '', '', PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/weathericons-regular-webfont.woff2', '', '', ); $preset_iconlibraries['src_otf'] = array( PLE_CORE_FEATURES_DIR .'/module/icons/default_fonts/FontAwesome.otf', '', '', '', '', '', '', '', '', '', '', ); $preset_iconlibraries['font-style'] = array( 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', ); $preset_iconlibraries['font-weight'] = array( 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', ); $preset_iconlibraries['font-stretch'] = array( 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', 'normal', ); } return $preset_iconlibraries; } // Admin User Interaction Methods <--- END // Enqueing Methods and other filters ---> START public function enqueue_libraries() { if ( Plethora_Theme::is_library_active() ) { $refresh_var = get_option( GENERALOPTION_PREFIX .'module_icons_uniqeid', '' ); wp_enqueue_style( ASSETS_PREFIX .'-icons' , self::$assets_url .'/'. self::$global_stylesheet .'?uniqeid='. $refresh_var ); } else { // if PFL is not installed, work on safe mode...load just FontAwesome wp_enqueue_style( 'fa' , PLE_CORE_FEATURES_URI .'/module/icons/default_styles/font-awesome.css' ); } } /** * Intermediary method to hook on 'init', when the whole things starts ( sic! ) * @param $icons * @return array */ public function vc_iconpicker_add() { if ( Plethora_Theme::is_library_active() ) { add_filter( 'vc_iconpicker-type-plethora', array( $this, 'vc_iconpicker_plethora_icons' ) ); } } /** * Intermediary method to hook on 'init', when the whole things starts ( sic! ) * @param $icons * @return array */ public function vc_icon_iconpickers_add() { if ( Plethora_Theme::is_library_active() ) { $libraries = self::get_options_array( array( 'use_in' => 'vc', 'libraries_only' => true, 'exclude' => array( 'fontawesome' ) ) ); foreach ( $libraries as $title => $id) { add_filter( 'vc_iconpicker-type-'. $id, array( $this, 'vc_iconpicker_plethora_icons' ) ); } } } /** * Method to hook on 'vc_iconpicker-type-plethora' hook * @param $icons * @return array */ public static function vc_iconpicker_plethora_icons( $icons ) { $current_filter = current_filter(); if ( $current_filter === 'vc_iconpicker-type-plethora' ) { $plethora_icons = self::get_options_array( array( 'use_in' => 'vc', 'grouped_results' => true ) ); } else { ob_start(); print_r( $icons ); error_log( ob_get_clean() ); $library_id = str_replace( 'vc_iconpicker-type-', '', $current_filter ); $plethora_icons = self::get_options_array( array( 'use_in' => 'vc', 'grouped_results' => true, 'library' => $library_id ) ); } return array_merge( $icons, $plethora_icons ); } /** * Intermediary method to hook on 'init', when the whole things starts ( sic! ) * @param $icons * @return array */ public function vc_icon_append_libraries_to_dropdown() { if ( Plethora_Theme::is_library_active() ) { // Get our libraries $libraries = self::get_options_array( array( 'use_in' => 'vc', 'libraries_only' => true, 'exclude' => array( 'fontawesome' ) ) ); // Add our libraries to 'Libraries' Dropdown $param_type = WPBMap::getParam( 'vc_icon', 'type' ); foreach ( $libraries as $title => $id ) { $param_type['value'][$title] = $id ; $param_type['weight'] = 3 ; // additional setup for option weight } if ( function_exists('vc_update_shortcode_param') && shortcode_exists( 'vc_icon' ) && !empty( $param_type ) ) { vc_update_shortcode_param( 'vc_icon', $param_type ); } if ( function_exists('vc_update_shortcode_param') && shortcode_exists( 'vc_icon' ) ) { // additional fix for options weight ( weight: display priority ) $existing_iconpickers = array( 'fontawesome', 'openiconic', 'typicons', 'entypo', 'linecons', 'monosocial' ); foreach ( $existing_iconpickers as $existing_iconpicker ) { $param_iconpicker = WPBMap::getParam( 'vc_icon', 'icon_'.$existing_iconpicker ); if ( !empty( $param_iconpicker ) ) { $param_iconpicker['weight'] = 1 ; vc_update_shortcode_param( 'vc_icon', $param_iconpicker ); } } } } } public function vc_icon_add_libraries_iconpickers( ){ if ( Plethora_Theme::is_library_active() ) { // Get our libraries $libraries = self::get_options_array( array( 'use_in' => 'vc', 'libraries_only' => true, 'exclude' => array( 'fontawesome' ) ) ); foreach ( $libraries as $title => $id ) { $params[] = array( 'type' => 'iconpicker', 'heading' => __( 'Icon', 'plethora-framework' ), 'param_name' => 'icon_'.$id, 'value' => '', // default value to backend editor admin_label 'settings' => array( 'emptyIcon' => false, // default true, display an "EMPTY" icon? 'type' => $id, 'iconsPerPage' => 100, // default 100, how many icons per/page to display ), 'dependency' => array( 'element' => 'type', 'value' => $id, ), 'description' => __( 'Select icon from library.', 'plethora-framework' ), 'weight' => 3, ); add_filter( 'vc_iconpicker-type-plethora', array( $this, 'vc_iconpicker_plethora_icons' ) ); } if ( function_exists('vc_add_params') && shortcode_exists( 'vc_icon' ) && !empty( $params ) ) { vc_add_params( 'vc_icon', $params ); } } } // Enqueing Methods <--- END // Routine Methods & Conditionals ---> START /** * Register single library ( solely used by register_libraries() method) * @return NULL */ private function register_library( $library_slug, $library_args ) { $default_library_args = array( 'status' => false, 'title' => esc_html__('Unidentified Icons Library', 'plethora-framework'), 'id' => '', // stylesheet class prefix ( used for auto-scan ) 'class_prefix' => '', // stylesheet class prefix ( used for auto-scan ) 'selector_prefix' => '', // stylesheet class prefix ( used for auto-scan ) 'selector_suffix' => ':before', // stylesheet class suffix ( used for auto-scan ) 'stylesheets' => array(), 'fontfiles' => array(), 'font-family' => '', 'font-style' => 'normal', 'font-weight' => 'normal', 'font-stretch' => 'normal', 'icons' => isset( self::$temp_icons[$library_slug] ) && !empty( self::$temp_icons[$library_slug] ) ? self::$temp_icons[$library_slug] : array() , ); // Merge user given arguments with default & some validation $library_args = wp_parse_args( $library_args, $default_library_args); // Update the index $libraries = self::get_libraries(); $libraries[$library_slug] = $library_args; self::update_libraries( $libraries ); } /** * Unregister single library ( solely used by register_libraries() method) * @return NULL */ private function unregister_library( $library_slug ) { // Update the index $libraries = self::get_libraries(); if ( isset( $libraries[$library_slug] ) ) { unset( $libraries[$library_slug] ); } self::update_libraries( $libraries ); } /** * Returns registered libraries * @return array() */ private static function get_libraries() { $libraries = self::$libraries; return $libraries; } /** * Updates registered libraries db option */ private static function update_libraries( $libraries ) { self::$libraries = $libraries; // Save option on db only during recompile...no need if ( self::is_on_recompile() ) { update_option( self::$db_option, self::get_libraries() ); } } /** * Returns a library attribute value if exists * @param $slug, $args * @return array/string/boolean ( depending on attribute value ) */ private static function get_library_attr( $library_slug, $library_attr ) { $libraries = self::get_libraries(); $return = isset( $libraries[$library_slug][$library_attr] ) ? $libraries[$library_slug][$library_attr] : ''; return $return; } /** * Updates saved libraries option values ( used mostly to set library status to 'off' ) * @return NULL */ private function update_libraries_option_args( $library_slug, $args ) { $preset_iconlibraries = $this->preset_iconlibraries(); $iconlibraries = Plethora_Theme::option( THEMEOPTION_PREFIX .'iconlibraries', $preset_iconlibraries ); if ( isset( $iconlibraries['id'] ) ) { foreach ($iconlibraries['id'] as $key => $slug ) { if ( $slug === $library_slug ) { foreach ( $args as $arg_key => $arg_val ) { $iconlibraries[$arg_key][$key] = $arg_val; } } } } $plethora_options = get_option(THEME_OPTVAR); if ( isset( $plethora_options[THEMEOPTION_PREFIX .'iconlibraries'] ) ) { $plethora_options[THEMEOPTION_PREFIX .'iconlibraries'] = $iconlibraries; update_option( THEME_OPTVAR, $plethora_options ); } } /** * Helper method that saves a url to a file * @param $url, $file * @return boolean */ private function storeToUploadsDir( $file_origin, $file_destination ) { // Remote call $contents = Plethora_WP::get_file_contents( $file_origin ); // Write the contents in file if ( ! empty( $contents ) ) { update_option( GENERALOPTION_PREFIX .'module_icons_diagnostics_wpremote', '' ) ; return Plethora_WP::write_to_file( $file_destination , $contents ); } else { update_option( GENERALOPTION_PREFIX .'module_icons_diagnostics_wpremote', 'Cannot create file in uploads directory' ) ; return false; } } /** * Checks if current filter executed is a redux save action. If so, it will return true, otherwise false * @return boolean */ private static function is_on_recompile() { // Force recompiling if icons library option is empty...most possibly this means that this is the first loading after Plethora Framework activation $db_option = get_option( self::$db_option, array() ); $force_recompile = empty( $db_option ) ? true : false; if ( $force_recompile || current_filter() === 'redux/options/'.THEME_OPTVAR.'/reset' || current_filter() === 'redux/options/'.THEME_OPTVAR.'/section/reset' || current_filter() === 'redux/options/'.THEME_OPTVAR.'/saved' ) { return true; } return false; } // Routine Methods <--- END // PUBLIC Methods to be used outside class ---> START /** * Check if library is already registered * @param $stylesheets * @return boolean */ public static function is_library_registered( $slug ) { return array_key_exists( $slug, self::get_libraries() ); } /** * Returns icons in array, mainly for field option values use ( Redux, Visual Composer, etc. ) * @param $args * @return array */ public static function get_options_array( $args = array() ) { $default_args = array( 'use_in' => 'redux', // 'redux', 'vc' // different option outputs depending on the form 'library' => array(), // library slug(s) filter, can be array with multiple library slugs 'exclude' => array(), // library slug(s) filter, can be array with multiple library slugs 'libraries_only' => false, // if true, it will return an array only with libraries info 'add_library_title' => true, // if true, it will add the library title along with icon title 'grouped_results' => false, // returns an array with each library as a group with its own icon array() 'key_type' => 'class', // 'slug', class', 'unprefixed_class', 'data-glyph', 'title' // key type ); $args = wp_parse_args( $args, $default_args); $args['library'] = is_array($args['library']) ? $args['library'] : array( $args['library'] ); $args['exclude'] = is_array($args['exclude']) ? $args['exclude'] : array( $args['exclude'] ); $return_redux = array(); $return_vc = array(); $libraries = self::get_libraries(); foreach ( $libraries as $library_slug => $library_args ) { if ( $library_args['status'] && !in_array( $library_slug, $args['exclude'] ) && ( empty( $args['library'] ) || in_array( $library_slug, $args['library'] ) ) ) { if ( $args['libraries_only'] === false ) { // if needed full information $redux_icons = array(); $vc_icons = array(); foreach ( $library_args['icons'] as $icon_slug => $icon_args ) { $redux_icons[ $icon_args[$args['key_type']] ] = $args['add_library_title'] ? ucfirst( $icon_args['title'] ) .' ( '. $library_args['title'] .' library )' : ucfirst( $icon_args['title'] ); $vc_icons[] = array( $icon_args[$args['key_type']] => $args['add_library_title'] ? ucfirst( $icon_args['title'] ) .' ( '. $library_args['title'] .' library )' : ucfirst( $icon_args['title'] ) ); } // Configure grouped results if ( $args['grouped_results'] ) { $return_redux[$library_args['title']] = $redux_icons; $return_vc[$library_args['title'] .' ( Plethora Library )'] = $vc_icons; } else { $return_redux = array_merge($return_redux, $redux_icons); $return_vc = array_merge($return_vc, $vc_icons); } } elseif ( $args['libraries_only'] ) { // if needed only library information $return_redux[$library_args['title']] = strtolower( $library_args['id'] ); $return_vc[$library_args['title'] .' ( Plethora Library )'] = strtolower( $library_args['id'] ); } } } return $args['use_in'] === 'vc' ? $return_vc : $return_redux ; } /** * Returns icon(s) markup for use in HTML source * @param $args * @return array */ public function get( $args ) { $default_args = array( 'icon' => '', // icon term 'tag' => 'i', // wrapper HTML tag 'class' => array(), // additional classes 'id' => false, // boolean/string / if not string, id with icon slug value will be added according to boolean 'style' => array(), // other attributes given in key=>value pairs 'attrs' => array(), // other attributes given in key=>value pairs 'demo' => false, // demo mode will return title next to tag 'feel' => array(), // other attributes given in key=>value pairs ); $args = wp_parse_args( $args, $default_args); $args['class'] = is_array($args['class']) ? $args['class'] : array($args['class']); $args['style'] = is_array($args['style']) ? $args['style'] : array($args['style']); // Get the icon we need $libraries = self::get_libraries(); $icon = array(); foreach ( $libraries as $library_slug => $library_args ) { foreach ( $library_args['icons'] as $key => $find_icon ) { if ( $find_icon['class'] === $args['icon'] ) { $icon = $find_icon; } } } if ( empty( $icon ) ) { return; } // Prepare the output $output = '<'. $args['tag'] .' '; // starting tag $classes = !empty( $args['class'] ) ? ' '. implode(' ', $args['class']) : ''; $output .= 'class="'. $icon['class'] . $classes .'"'; // class attr if ( is_bool( $args['id'] ) && $args['id'] === true ) { // id attr $output .= 'id="'. $icon['id'] .'" '; } elseif ( is_string( $args['id'] ) ) { $output .= 'id="'. $args['id'] .'" '; } $output .= ' data-glyph="'. $icon['data-glyph'] .'"'; // data-glyph attr ( used for compatibility with some libraries ) foreach ( $args['attrs'] as $attr_key => $attr_val ) { // additional attributes $output .= $attr_key .'="'. $attr_key .'" '; } $style = !empty( $args['style'] ) ? ' style="'. implode(';', $args['style']) .'"' : ''; $output .= $style; // style attr $output .= '>'; // close starting html tag $output .= ''; // ending html tag $output .= $args['demo'] ? ' '. $icon['title'] : ''; return $output; } // PUBLIC Methods to be used outside class <--- END } }