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<?php
namespace Elementor;
use Elementor\Core\Files\File_Types\Svg;
use Elementor\Core\Page_Assets\Data_Managers\Font_Icon_Svg\Manager as Font_Icon_Svg_Data_Manager;
use Elementor\Utils;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Elementor icons manager.
*
* Elementor icons manager handler class
*
* @since 2.4.0
*/
class Icons_Manager {
const NEEDS_UPDATE_OPTION = 'icon_manager_needs_update';
const FONT_ICON_SVG_CLASS_NAME = 'e-font-icon-svg';
const LOAD_FA4_SHIM_OPTION_KEY = 'elementor_load_fa4_shim';
const ELEMENTOR_ICONS_VERSION = '5.20.0';
/**
* Tabs.
*
* Holds the list of all the tabs.
*
* @access private
* @static
* @since 2.4.0
* @var array
*/
private static $tabs;
private static $data_manager;
private static function get_needs_upgrade_option() {
return get_option( 'elementor_' . self::NEEDS_UPDATE_OPTION, null );
}
/**
* @param $icon
* @param $attributes
* @param $tag
* @return bool|mixed|string
*/
public static function try_get_icon_html( $icon, $attributes = [], $tag = 'i' ) {
if ( empty( $icon['library'] ) ) {
return '';
}
return static::get_icon_html( $icon, $attributes, $tag );
}
/**
* @param array $icon
* @param array $attributes
* @param $tag
* @return bool|mixed|string
*/
private static function get_icon_html( array $icon, array $attributes, $tag ) {
/**
* When the library value is svg it means that it's a SVG media attachment uploaded by the user.
* Otherwise, it's the name of the font family that the icon belongs to.
*/
if ( 'svg' === $icon['library'] ) {
$output = self::render_uploaded_svg_icon( $icon['value'] );
} else {
$output = self::render_font_icon( $icon, $attributes, $tag );
}
return $output;
}
/**
* register styles
*
* Used to register all icon types stylesheets so they could be enqueued later by widgets
*/
public function register_styles() {
$config = self::get_icon_manager_tabs_config();
$shared_styles = [];
foreach ( $config as $type => $icon_type ) {
if ( ! isset( $icon_type['url'] ) ) {
continue;
}
$dependencies = [];
if ( ! empty( $icon_type['enqueue'] ) ) {
foreach ( (array) $icon_type['enqueue'] as $font_css_url ) {
if ( ! in_array( $font_css_url, array_keys( $shared_styles ), true ) ) {
$style_handle = 'elementor-icons-shared-' . count( $shared_styles );
wp_register_style(
$style_handle,
$font_css_url,
[],
$icon_type['ver']
);
$shared_styles[ $font_css_url ] = $style_handle;
}
$dependencies[] = $shared_styles[ $font_css_url ];
}
}
wp_register_style(
'elementor-icons-' . $icon_type['name'],
$icon_type['url'],
$dependencies,
$icon_type['ver']
);
}
}
/**
* Init Tabs
*
* Initiate Icon Manager Tabs.
*
* @access private
* @static
* @since 2.4.0
*/
private static function init_tabs() {
$initial_tabs = [
'fa-regular' => [
'name' => 'fa-regular',
'label' => esc_html__( 'Font Awesome - Regular', 'elementor' ),
'url' => self::get_fa_asset_url( 'regular' ),
'enqueue' => [ self::get_fa_asset_url( 'fontawesome' ) ],
'prefix' => 'fa-',
'displayPrefix' => 'far',
'labelIcon' => 'fab fa-font-awesome-alt',
'ver' => '5.15.3',
'fetchJson' => self::get_fa_asset_url( 'regular', 'js', false ),
'native' => true,
],
'fa-solid' => [
'name' => 'fa-solid',
'label' => esc_html__( 'Font Awesome - Solid', 'elementor' ),
'url' => self::get_fa_asset_url( 'solid' ),
'enqueue' => [ self::get_fa_asset_url( 'fontawesome' ) ],
'prefix' => 'fa-',
'displayPrefix' => 'fas',
'labelIcon' => 'fab fa-font-awesome',
'ver' => '5.15.3',
'fetchJson' => self::get_fa_asset_url( 'solid', 'js', false ),
'native' => true,
],
'fa-brands' => [
'name' => 'fa-brands',
'label' => esc_html__( 'Font Awesome - Brands', 'elementor' ),
'url' => self::get_fa_asset_url( 'brands' ),
'enqueue' => [ self::get_fa_asset_url( 'fontawesome' ) ],
'prefix' => 'fa-',
'displayPrefix' => 'fab',
'labelIcon' => 'fab fa-font-awesome-flag',
'ver' => '5.15.3',
'fetchJson' => self::get_fa_asset_url( 'brands', 'js', false ),
'native' => true,
],
];
/**
* Initial icon manager tabs.
*
* Filters the list of initial icon manager tabs.
*
* @param array $icon_manager_tabs Initial icon manager tabs.
*/
$initial_tabs = apply_filters( 'elementor/icons_manager/native', $initial_tabs );
self::$tabs = $initial_tabs;
}
/**
* Get Icon Manager Tabs
* @return array
*/
public static function get_icon_manager_tabs() {
if ( self::is_font_icon_inline_svg() && ! Plugin::$instance->editor->is_edit_mode() && ! Plugin::$instance->preview->is_preview_mode() ) {
self::$tabs = [];
} elseif ( ! self::$tabs ) {
self::init_tabs();
}
$additional_tabs = [];
/**
* Additional icon manager tabs.
*
* Filters additional icon manager tabs.
*
* @param array $additional_tabs Additional icon manager tabs. Default is an empty array.
*/
$additional_tabs = apply_filters( 'elementor/icons_manager/additional_tabs', $additional_tabs );
return array_replace( self::$tabs, $additional_tabs );
}
public static function enqueue_shim() {
//phpcs:ignore WordPress.WP.EnqueuedResourceParameters.NotInFooter
wp_enqueue_script(
'font-awesome-4-shim',
self::get_fa_asset_url( 'v4-shims', 'js' ),
[],
ELEMENTOR_VERSION
);
// Make sure that the CSS in the 'all' file does not override FA Pro's CSS
if ( ! wp_script_is( 'font-awesome-pro' ) ) {
wp_enqueue_style(
'font-awesome-5-all',
self::get_fa_asset_url( 'all' ),
[],
ELEMENTOR_VERSION
);
}
wp_enqueue_style(
'font-awesome-4-shim',
self::get_fa_asset_url( 'v4-shims' ),
[],
ELEMENTOR_VERSION
);
}
private static function get_fa_asset_url( $filename, $ext_type = 'css', $add_suffix = true ) {
static $is_test_mode = null;
if ( null === $is_test_mode ) {
$is_test_mode = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG || defined( 'ELEMENTOR_TESTS' ) && ELEMENTOR_TESTS;
}
$url = ELEMENTOR_ASSETS_URL . 'lib/font-awesome/' . $ext_type . '/' . $filename;
if ( ! $is_test_mode && $add_suffix ) {
$url .= '.min';
}
return $url . '.' . $ext_type;
}
public static function get_icon_manager_tabs_config() {
$tabs = [
'all' => [
'name' => 'all',
'label' => esc_html__( 'All Icons', 'elementor' ),
'labelIcon' => 'eicon-filter',
'native' => true,
],
];
return array_values( array_merge( $tabs, self::get_icon_manager_tabs() ) );
}
/**
* is_font_awesome_inline
*
* @return bool
*/
private static function is_font_icon_inline_svg() {
return Plugin::$instance->experiments->is_feature_active( 'e_font_icon_svg' );
}
/**
* @deprecated 3.8.0
*/
public static function render_svg_symbols() {}
public static function get_icon_svg_data( $icon ) {
return self::$data_manager->get_font_icon_svg_data( $icon );
}
/**
* Get font awesome svg.
* @param $icon array [ 'value' => string, 'library' => string ]
*
* @return bool|mixed|string
*/
public static function get_font_icon_svg( $icon, $attributes = [] ) {
// Load the SVG from the database.
$icon_data = self::get_icon_svg_data( $icon );
if ( ! $icon_data['path'] ) {
return '';
}
if ( ! empty( $attributes['class'] ) && ! is_array( $attributes['class'] ) ) {
$attributes['class'] = [ $attributes['class'] ];
}
$attributes['class'][] = self::FONT_ICON_SVG_CLASS_NAME;
$attributes['class'][] = 'e-' . $icon_data['key'];
$attributes['viewBox'] = '0 0 ' . $icon_data['width'] . ' ' . $icon_data['height'];
$attributes['xmlns'] = 'http://www.w3.org/2000/svg';
return (
'<svg ' . Utils::render_html_attributes( $attributes ) . '>' .
'<path d="' . esc_attr( $icon_data['path'] ) . '"></path>' .
'</svg>'
);
}
public static function render_uploaded_svg_icon( $value ) {
if ( ! isset( $value['id'] ) ) {
return '';
}
return Svg::get_inline_svg( $value['id'] );
}
public static function render_font_icon( $icon, $attributes = [], $tag = 'i' ) {
$icon_types = self::get_icon_manager_tabs();
if ( isset( $icon_types[ $icon['library'] ]['render_callback'] ) && is_callable( $icon_types[ $icon['library'] ]['render_callback'] ) ) {
return call_user_func_array( $icon_types[ $icon['library'] ]['render_callback'], [ $icon, $attributes, $tag ] );
}
$content = '';
$font_icon_svg_family = self::is_font_icon_inline_svg() ? Font_Icon_Svg_Data_Manager::get_font_family( $icon['library'] ) : '';
if ( $font_icon_svg_family ) {
$icon['font_family'] = $font_icon_svg_family;
$content = self::get_font_icon_svg( $icon, $attributes );
if ( $content ) {
return $content;
}
}
if ( ! $content ) {
if ( empty( $attributes['class'] ) ) {
$attributes['class'] = $icon['value'];
} else {
if ( is_array( $attributes['class'] ) ) {
$attributes['class'][] = $icon['value'];
} else {
$attributes['class'] .= ' ' . $icon['value'];
}
}
}
return '<' . $tag . ' ' . Utils::render_html_attributes( $attributes ) . '>' . $content . '</' . $tag . '>';
}
/**
* Render Icon
*
* Used to render Icon for \Elementor\Controls_Manager::ICONS
* @param array $icon Icon Type, Icon value
* @param array $attributes Icon HTML Attributes
* @param string $tag Icon HTML tag, defaults to <i>
*
* @return mixed|string
*/
public static function render_icon( $icon, $attributes = [], $tag = 'i' ) {
if ( empty( $icon['library'] ) ) {
return false;
}
$output = static::get_icon_html( $icon, $attributes, $tag );
Utils::print_unescaped_internal_string( $output );
return true;
}
/**
* Font Awesome 4 to font Awesome 5 Value Migration
*
* used to convert string value of Icon control to array value of Icons control
* ex: 'fa fa-star' => [ 'value' => 'fas fa-star', 'library' => 'fa-solid' ]
*
* @param $value
*
* @return array
*/
public static function fa4_to_fa5_value_migration( $value ) {
static $migration_dictionary = false;
if ( '' === $value ) {
return [
'value' => '',
'library' => '',
];
}
if ( false === $migration_dictionary ) {
$migration_dictionary = json_decode( Utils::file_get_contents( ELEMENTOR_ASSETS_PATH . 'lib/font-awesome/migration/mapping.js' ), true );
}
if ( isset( $migration_dictionary[ $value ] ) ) {
return $migration_dictionary[ $value ];
}
return [
'value' => 'fas ' . str_replace( 'fa ', '', $value ),
'library' => 'fa-solid',
];
}
/**
* on_import_migration
* @param array $element settings array
* @param string $old_control old control id
* @param string $new_control new control id
* @param bool $remove_old boolean weather to remove old control or not
*
* @return array
*/
public static function on_import_migration( array $element, $old_control = '', $new_control = '', $remove_old = false ) {
if ( ! isset( $element['settings'][ $old_control ] ) || isset( $element['settings'][ $new_control ] ) ) {
return $element;
}
// Case when old value is saved as empty string
$new_value = [
'value' => '',
'library' => '',
];
// Case when old value needs migration
if ( ! empty( $element['settings'][ $old_control ] ) && ! self::is_migration_allowed() ) {
$new_value = self::fa4_to_fa5_value_migration( $element['settings'][ $old_control ] );
}
$element['settings'][ $new_control ] = $new_value;
//remove old value
if ( $remove_old ) {
unset( $element['settings'][ $old_control ] );
}
return $element;
}
/**
* is_migration_allowed
* @return bool
*/
public static function is_migration_allowed() {
static $migration_allowed = false;
if ( false === $migration_allowed ) {
$migration_allowed = null === self::get_needs_upgrade_option();
/**
* Is icon migration allowed.
*
* Filters whether the icons migration allowed.
*
* @param bool $migration_allowed Is icon migration is allowed.
*/
$migration_allowed = apply_filters( 'elementor/icons_manager/migration_allowed', $migration_allowed );
}
return $migration_allowed;
}
/**
* Register_Admin Settings
*
* adds Font Awesome migration / update admin settings
* @param Settings $settings
*/
public function register_admin_settings( Settings $settings ) {
$settings->add_field(
Settings::TAB_ADVANCED,
Settings::TAB_ADVANCED,
'load_fa4_shim',
[
'label' => esc_html__( 'Load Font Awesome 4 Support', 'elementor' ),
'field_args' => [
'type' => 'select',
'std' => '',
'options' => [
'' => esc_html__( 'No', 'elementor' ),
'yes' => esc_html__( 'Yes', 'elementor' ),
],
'desc' => esc_html__( 'Font Awesome 4 support script (shim.js) is a script that makes sure all previously selected Font Awesome 4 icons are displayed correctly while using Font Awesome 5 library.', 'elementor' ),
],
]
);
}
public function register_admin_tools_settings( Tools $settings ) {
$settings->add_tab( 'fontawesome4_migration', [ 'label' => esc_html__( 'Font Awesome Upgrade', 'elementor' ) ] );
$settings->add_section( 'fontawesome4_migration', 'fontawesome4_migration', [
'callback' => function() {
echo '<h2>' . esc_html__( 'Font Awesome Upgrade', 'elementor' ) . '</h2>';
echo '<p>' . // PHPCS - Plain Text
esc_html__( 'Access 1,500+ amazing Font Awesome 5 icons and enjoy faster performance and design flexibility.', 'elementor' ) . '<br>' . // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
esc_html__( 'By upgrading, whenever you edit a page containing a Font Awesome 4 icon, Elementor will convert it to the new Font Awesome 5 icon.', 'elementor' ) . // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
'</p><p><strong>' .
esc_html__( 'Please note that the upgrade process may cause some of the previously used Font Awesome 4 icons to look a bit different due to minor design changes made by Font Awesome.', 'elementor' ) . // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
'</strong></p><p>' .
esc_html__( 'The upgrade process includes a database update', 'elementor' ) . ' - ' . // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
esc_html__( 'We highly recommend backing up your database before performing this upgrade.', 'elementor' ) . // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
'</p>' .
esc_html__( 'This action is not reversible and cannot be undone by rolling back to previous versions.', 'elementor' ) . // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
'</p>';
},
'fields' => [
[
'label' => esc_html__( 'Font Awesome Upgrade', 'elementor' ),
'field_args' => [
'type' => 'raw_html',
'html' => sprintf( '<span data-action="%s" data-_nonce="%s" data-redirect-url="%s" class="button" id="elementor_upgrade_fa_button">%s</span>',
self::NEEDS_UPDATE_OPTION . '_upgrade',
wp_create_nonce( self::NEEDS_UPDATE_OPTION ),
esc_url( $this->get_upgrade_redirect_url() ),
esc_html__( 'Upgrade To Font Awesome 5', 'elementor' )
),
],
],
],
] );
}
/**
* Get redirect URL when upgrading font awesome.
*
* @return string
*/
public function get_upgrade_redirect_url() {
if ( ! wp_verify_nonce( Utils::get_super_global_value( $_GET, '_wpnonce' ), 'tools-page-from-editor' ) ) {
return '';
}
$document_id = ! empty( $_GET['redirect_to_document'] ) ? absint( $_GET['redirect_to_document'] ) : null;
if ( ! $document_id ) {
return '';
}
$document = Plugin::$instance->documents->get( $document_id );
if ( ! $document ) {
return '';
}
return $document->get_edit_url();
}
/**
* Ajax Upgrade to FontAwesome 5
*/
public function ajax_upgrade_to_fa5() {
check_ajax_referer( self::NEEDS_UPDATE_OPTION, '_nonce' );
delete_option( 'elementor_' . self::NEEDS_UPDATE_OPTION );
wp_send_json_success( [ 'message' => esc_html__( 'Hurray! The upgrade process to Font Awesome 5 was completed successfully.', 'elementor' ) ] );
}
/**
* Add Update Needed Flag
* @param array $settings
*
* @return array;
*/
public function add_update_needed_flag( $settings ) {
$settings['icons_update_needed'] = true;
return $settings;
}
public function enqueue_fontawesome_css() {
if ( ! self::is_migration_allowed() ) {
wp_enqueue_style( 'font-awesome' );
} else {
$current_filter = current_filter();
$load_shim = get_option( self::LOAD_FA4_SHIM_OPTION_KEY, false );
if ( 'elementor/editor/after_enqueue_styles' === $current_filter ) {
self::enqueue_shim();
} elseif ( 'yes' === $load_shim ) {
self::enqueue_shim();
}
}
}
/**
* @deprecated 3.1.0
*/
public function add_admin_strings() {
Plugin::$instance->modules_manager->get_modules( 'dev-tools' )->deprecation->deprecated_function( __METHOD__, '3.1.0' );
return [];
}
/**
* Icons Manager constructor
*/
public function __construct() {
if ( is_admin() ) {
// @todo: remove once we deprecate fa4
add_action( 'elementor/admin/after_create_settings/' . Settings::PAGE_ID, [ $this, 'register_admin_settings' ], 100 );
}
if ( self::is_font_icon_inline_svg() ) {
self::$data_manager = new Font_Icon_Svg_Data_Manager();
}
add_action( 'elementor/frontend/after_enqueue_styles', [ $this, 'enqueue_fontawesome_css' ] );
add_action( 'elementor/frontend/after_register_styles', [ $this, 'register_styles' ] );
if ( ! self::is_migration_allowed() ) {
add_filter( 'elementor/editor/localize_settings', [ $this, 'add_update_needed_flag' ] );
add_action( 'elementor/admin/after_create_settings/' . Tools::PAGE_ID, [ $this, 'register_admin_tools_settings' ], 100 );
if ( ! empty( $_POST ) ) { // phpcs:ignore -- nonce validation done in callback
add_action( 'wp_ajax_' . self::NEEDS_UPDATE_OPTION . '_upgrade', [ $this, 'ajax_upgrade_to_fa5' ] );
}
}
}
}
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