FM / fields

/home/techb158/public_html/wp-content/plugins/meta-box/inc/fields/

/home/techb158/public_html/wp-content/plugins/meta-box/inc/fields

Name	Size	Mode	Actions
autocomplete.php	3072	0666	edit dl rm
background.php	5457	0666	edit dl rm
block-editor.php	4991	0666	edit dl rm
button-group.php	1882	0666	edit dl rm
button.php	1290	0666	edit dl rm
checkbox-list.php	468	0666	edit dl rm
checkbox.php	1284	0666	edit dl rm
choice.php	1888	0666	edit dl rm
color.php	2553	0666	edit dl rm
custom-html.php	602	0666	edit dl rm
date.php	610	0666	edit dl rm
datetime.php	10093	0666	edit dl rm
divider.php	607	0666	edit dl rm
fieldset-text.php	3479	0666	edit dl rm
file-input.php	1977	0666	edit dl rm
file-upload.php	953	0666	edit dl rm
file.php	17665	0666	edit dl rm
heading.php	713	0666	edit dl rm
icon.php	8813	0666	edit dl rm
image-advanced.php	2229	0666	edit dl rm
image-select.php	2444	0666	edit dl rm
image-upload.php	719	0666	edit dl rm
image.php	4893	0666	edit dl rm
input-list.php	2714	0666	edit dl rm
input.php	3020	0666	edit dl rm
key-value.php	2951	0666	edit dl rm
link.php	4134	0666	edit dl rm
map.php	6738	0666	edit dl rm
media.php	6935	0666	edit dl rm
multiple-values.php	1361	0666	edit dl rm
number.php	910	0666	edit dl rm
object-choice.php	4475	0666	edit dl rm
oembed.php	4150	0666	edit dl rm
osm.php	5936	0666	edit dl rm
password.php	2263	0666	edit dl rm
post.php	6721	0666	edit dl rm
radio.php	270	0666	edit dl rm
range.php	1544	0666	edit dl rm
select-advanced.php	2457	0666	edit dl rm
select-tree.php	1547	0666	edit dl rm
select.php	2552	0666	edit dl rm
sidebar.php	1250	0666	edit dl rm
single-image.php	1770	0666	edit dl rm
slider.php	2349	0666	edit dl rm
switch.php	2426	0666	edit dl rm
taxonomy-advanced.php	2913	0666	edit dl rm
taxonomy.php	9293	0666	edit dl rm
text-list.php	3478	0666	edit dl rm
textarea.php	1612	0666	edit dl rm
time.php	1176	0666	edit dl rm
user.php	5210	0666	edit dl rm
video.php	3871	0666	edit dl rm
wysiwyg.php	2335	0666	edit dl rm

Edit: /home/techb158/public_html/wp-content/plugins/meta-box/inc/fields/icon.php (8813B)

<?php
defined( 'ABSPATH' ) || die;

/**
 * The icon field.
 */
class RWMB_Icon_Field extends RWMB_Select_Advanced_Field {
	const CACHE_GROUP = 'meta-box-icon-field';

public static function admin_enqueue_scripts() {
		parent::admin_enqueue_scripts();

wp_enqueue_style( 'rwmb-icon', RWMB_CSS_URL . 'icon.css', [], RWMB_VER );
		wp_style_add_data( 'rwmb-icon', 'path', RWMB_CSS_DIR . 'icon.css' );
		wp_enqueue_script( 'rwmb-icon', RWMB_JS_URL . 'icon.js', [ 'rwmb-select2', 'rwmb-select', 'underscore' ], RWMB_VER, true );

$args  = func_get_args();
		$field = $args[0];
		self::enqueue_icon_font_style( $field );
	}

private static function enqueue_icon_font_style( array $field ): void {
		if ( is_string( $field['icon_css'] ) ) {
			$handle = md5( $field['icon_css'] );
			wp_enqueue_style( $handle, $field['icon_css'], [], RWMB_VER );
		} elseif ( is_callable( $field['icon_css'] ) ) {
			$field['icon_css']();
		}
	}

private static function get_icons( array $field ): array {
		// Get from cache to prevent reading large files.
		$params = [
			'icon_file' => $field['icon_file'],
			'icon_dir'  => $field['icon_dir'],
			'icon_css'  => is_string( $field['icon_css'] ) ? $field['icon_css'] : '',
		];
		// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize
		$cache_key = md5( serialize( $params ) ) . '-icons';
		$icons     = wp_cache_get( $cache_key, self::CACHE_GROUP );
		if ( false !== $icons ) {
			return $icons;
		}

$data = self::parse_icon_data( $field );

// Reformat icons.
		$icons = [];
		foreach ( $data as $key => $icon ) {
			$icon = self::normalize_icon( $field, $key, $icon );

if ( is_numeric( key( $icon ) ) ) {
				$icons = array_merge( $icons, $icon );
				continue;
			}

$icons[] = $icon;
		}

// Cache the result.
		wp_cache_set( $cache_key, $icons, self::CACHE_GROUP );
		return $icons;
	}

private static function parse_icon_data( array $field ): array {
		$keys = [
			'icon_file',
			'icon_css',
			'icon_dir',
		];
		foreach ( $keys as $key ) {
			if ( ! empty( $field[ $key ] ) && is_string( $field[ $key ] ) ) {
				return call_user_func( [ __CLASS__, "parse_$key" ], $field );
			}
		}

return [];
	}

private static function parse_icon_file( array $field ): array {
		if ( ! file_exists( $field['icon_file'] ) ) {
			return [];
		}

// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
		$data    = (string) file_get_contents( $field['icon_file'] );
		$decoded = json_decode( $data, true );

// JSON file.
		if ( JSON_ERROR_NONE === json_last_error() ) {
			return $decoded;
		}

// Text file: each icon on a line.
		return array_map( 'trim', explode( "\n", $data ) );
	}

private static function parse_icon_css( array $field ): array {
		// Parse local CSS file only.
		$file = self::url_to_path( $field['icon_css'] );
		if ( ! file_exists( $file ) ) {
			return [];
		}

// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
		$css = (string) file_get_contents( $file );

preg_match_all( '/\.([^\s:]+):before/', $css, $matches );

if ( empty( $matches[1] ) ) {
			preg_match_all( '/\.([^\s:]+)/', $css, $matches );
		}

return $matches[1];
	}

private static function parse_icon_dir( array $field ): array {
		$dir = $field['icon_dir'];
		if ( ! is_dir( $dir ) ) {
			return [];
		}

$icons = [];
		$files = glob( trailingslashit( $dir ) . '*.svg' );

foreach ( $files as $file ) {
			$filename = substr( basename( $file ), 0, -4 );
			$icons[]  = [
				'value' => $filename,
				'label' => $filename,
				// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
				'svg'   => file_get_contents( $file ),
			];
		}

return $icons;
	}

private static function normalize_icon( array $field, $key, $icon ): array {
		// Default: Font Awesome Free.
		if ( $field['icon_set'] === 'font-awesome-free' ) {
			$style = $icon['styles'][0];
			return [
				'value' => "fa-{$style} fa-{$key}",
				'label' => $icon['label'],
				'svg'   => $icon['svg'][ $style ]['raw'],
			];
		}

// Font Awesome Pro.
		if ( $field['icon_set'] === 'font-awesome-pro' ) {
			$icons = [];
			foreach ( $icon['styles'] as $style ) {
				$icons[] = [
					'value' => "fa-{$style} fa-{$key}",
					'label' => "{$icon[ 'label' ]} ({$style})",
					'svg'   => $icon['svg'][ $style ]['raw'],
				];
			}
			return $icons;
		}

// JSON file: "icon-class": { "label": "Label", "svg": "<svg...>" } or from `icon_dir`.
		if ( is_array( $icon ) ) {
			return [
				'value' => $icon['value'] ?? $key,
				'label' => $icon['label'] ?? $key,
				'svg'   => $icon['svg'] ?? '',
			];
		}

// JSON file: "icon-class": "Label" or "icon-class": "<svg...>".
		if ( is_string( $key ) ) {
			$label = str_contains( $icon, '<svg' ) ? $key : $icon;
			$svg   = str_contains( $icon, '<svg' ) ? $icon : '';
			return [
				'value' => $key,
				'label' => $label,
				'svg'   => $svg,
			];
		}

// Parse classes from CSS.
		if ( $field['icon_css'] && ! $field['icon_file'] ) {
			$icon = trim( $field['icon_base_class'] . ' ' . $icon );
		}

// Text file: each icon on a line.
		return [
			'value' => $icon,
			'label' => $icon,
			'svg'   => '',
		];
	}

private static function get_svg( array $field, string $value ): string {
		$file = trailingslashit( $field['icon_dir'] ) . $value . '.svg';

// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
		return file_exists( $file ) ? file_get_contents( $file ) : '';
	}

private static function get_options( array $field ): array {
		$icons = self::get_icons( $field );

$options = [];
		foreach ( $icons as $icon ) {
			$svg = ! $icon['svg'] && $field['icon_dir'] ? self::get_svg( $field, $icon['value'] ) : $icon['svg'];

$options[] = [
				'value' => $icon['value'],
				'label' => $svg . $icon['label'],
			];
		}

return $options;
	}

/**
	 * Normalize field settings.
	 *
	 * @param array $field Field settings.
	 * @return array
	 */
	public static function normalize( $field ) {
		$field = wp_parse_args( $field, [
			'placeholder'     => __( 'Select an icon', 'meta-box' ),
			'icon_css'        => '',
			'icon_set'        => '',
			'icon_file'       => '',
			'icon_dir'        => '',
			'icon_base_class' => '',
		] );

// Ensure absolute paths and URLs.
		$field['icon_file'] = self::ensure_absolute_path( $field['icon_file'] );
		$field['icon_dir']  = self::ensure_absolute_path( $field['icon_dir'] );
		if ( is_string( $field['icon_css'] ) && $field['icon_css'] ) {
			$field['icon_css'] = self::ensure_absolute_url( $field['icon_css'] );
		}

// Font Awesome Pro.
		// phpcs:ignore Generic.CodeAnalysis.EmptyStatement.DetectedIf
		if ( $field['icon_set'] === 'font-awesome-pro' ) {

} elseif ( $field['icon_file'] || $field['icon_dir'] || $field['icon_css'] ) {
			// Custom icon set.
			$field['icon_set'] = 'custom';
		} else {
			// Font Awesome Free.
			$field['icon_set']  = 'font-awesome-free';
			$field['icon_file'] = RWMB_DIR . 'css/fontawesome/icons.json';
		}

$field['options'] = self::get_options( $field );

$field = parent::normalize( $field );

return $field;
	}

/**
	 * Format value for the helper functions.
	 *
	 * @param array        $field   Field parameters.
	 * @param string|array $value   The field meta value.
	 * @param array        $args    Additional arguments. Rarely used. See specific fields for details.
	 * @param int|null     $post_id Post ID. null for current post. Optional.
	 *
	 * @return string
	 */
	public static function format_single_value( $field, $value, $args, $post_id ) {
		// SVG from file.
		if ( $field['icon_dir'] ) {
			return self::get_svg( $field, $value );
		}

$icons = self::get_icons( $field );
		// phpcs:ignore WordPress.PHP.StrictInArray.MissingTrueStrict
		$key = array_search( $value, array_column( $icons, 'value' ) );
		if ( false === $key ) {
			return '';
		}

// Embed SVG.
		if ( $icons[ $key ]['svg'] ) {
			return $icons[ $key ]['svg'];
		}

// Render with class and use css.
		self::enqueue_icon_font_style( $field );
		return sprintf( '<span class="%s"></span>', esc_attr( $value ) );
	}

private static function url_to_path( string $url ): string {
		return str_starts_with( $url, home_url( '/' ) ) ? str_replace( home_url( '/' ), trailingslashit( ABSPATH ), $url ) : '';
	}

private static function ensure_absolute_path( string $path ): string {
		if ( ! $path || file_exists( $path ) ) {
			return $path;
		}

$root = wp_normalize_path( ABSPATH );
		$path = wp_normalize_path( $path );

return str_starts_with( $path, $root ) ? $path : trailingslashit( $root ) . ltrim( $path, '/' );
	}

private static function ensure_absolute_url( string $url ): string {
		return filter_var( $url, FILTER_VALIDATE_URL ) ? $url : home_url( $url );
	}
}

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