'WordPress', 'value' => 'wordpress', ], [ 'label' => 'Social', 'value' => 'social', ], ]; $icon_sets = []; foreach ( $options as $option ) { if ( ! isset( $option['value'] ) ) { continue; } $icon_sets[ $option['value'] ] = DIR . 'assets/svg/' . $option['value']; } return apply_filters( 'blockify_icon_sets', $icon_sets ); } /** * Returns icon data for rest endpoint * * @since 0.4.8 * * @param WP_REST_Request $request Request object. * * @return mixed array|string */ function get_icon_data( WP_REST_Request $request ) { $icon_data = []; $icon_sets = get_icon_sets(); foreach ( $icon_sets as $icon_set => $set_dir ) { $icons = glob( $set_dir . '/*.svg' ); foreach ( $icons as $icon ) { $name = basename( $icon, '.svg' ); $icon = file_get_contents( $icon ); if ( $icon_set === 'WordPress' ) { $icon = str_replace( [ 'fill="none"' ], [ 'fill="currentColor"' ], $icon ); } // Remove comments. $icon = preg_replace( '//', '', $icon ); $icon_data[ $icon_set ][ $name ] = trim( $icon ); } } if ( $request->get_param( 'set' ) ) { $set = $request->get_param( 'set' ); if ( $request->get_param( 'icon' ) ) { // TODO: Is string being used anywhere? return $icon_data[ $set ][ $request->get_param( 'icon' ) ]; } return $icon_data[ $set ]; } if ( $request->get_param( 'sets' ) ) { return array_keys( $icon_data ); } return $icon_data; } /** * Returns array of all registered icons. * * @since 0.9.10 * * @return array */ function get_icons(): array { $icons = []; $icon_sets = get_icon_sets(); foreach ( $icon_sets as $icon_set => $dir ) { $icons[ $icon_set ] = []; foreach ( glob( $dir . '/*.svg' ) as $file ) { $icons[ $icon_set ][ basename( $file, '.svg' ) ] = trim( file_get_contents( $file ) ); } } return $icons; } /** * Returns svg string for given icon. * * @since 0.9.10 * * @param string $set Icon set. * @param string $name Icon name. * * @return string */ function get_icon( string $set, string $name ): string { return get_icons()[ $set ][ $name ] ?? ''; } /** * Renders image icon styles on front end. * * @since 0.2.0 * * @param string $content Block HTML. * @param array $block Block data. * * @return string */ function get_icon_html( string $content, array $block ): string { $content = ! $content ? '

' : $content; $dom = dom( $content ); $figure = get_dom_element( 'figure', $dom ); $img = get_dom_element( 'img', $figure ); if ( ! $figure || ! $img ) { return $content; } $link = get_dom_element( 'a', $figure ); $span = change_tag_name( $img, 'span' ); $classes = explode( ' ', $figure->getAttribute( 'class' ) ); $styles = css_string_to_array( $figure->getAttribute( 'style' ) ); $classes = array_diff( $classes, [ 'wp-block-image', 'is-style-icon' ] ); // phpcs:ignore WordPress.WP.CapitalPDangit.Misspelled $icon_set = $block['attrs']['iconSet'] ?? 'wordpress'; $icon_name = $block['attrs']['iconName'] ?? 'star-empty'; $classes = [ 'wp-block-image__icon', 'blockify-icon', 'blockify-icon-' . $icon_set . '-' . $icon_name, ...$classes, ]; $color = $styles['----wp--custom--icon--color'] ?? 'currentColor'; if ( $color && $color !== 'currentColor' ) { $styles['--wp--custom--icon--color'] = $color; } $aria_label = $img->getAttribute( 'alt' ) ? $img->getAttribute( 'alt' ) : str_replace( '-', ' ', $icon_name ) . __( ' icon', 'blockify' ); $span->setAttribute( 'class', implode( ' ', $classes ) ); if ( $styles ) { $span->setAttribute( 'style', css_array_to_string( $styles ) ); } $span->setAttribute( 'title', $block['attrs']['title'] ?? $aria_label ); if ( ! ( $block['attrs']['title'] ?? null ) || ! $aria_label ) { $span->setAttribute( 'aria-label', $aria_label ); $span->setAttribute( 'role', 'presentation' ); } $span->removeAttribute( 'src' ); $span->removeAttribute( 'alt' ); $figure_classes = [ 'wp-block-image', 'is-style-icon', ]; $figure_styles = []; $position = $block['attrs']['style']['position'] ?? []; if ( $position && in_array( 'absolute', array_values( $position ), true ) ) { $figure_styles['display'] = 'contents'; } $figure->setAttribute( 'class', implode( ' ', $figure_classes ) ); $figure->setAttribute( 'style', css_array_to_string( $figure_styles, true ) ); if ( ! $figure->getAttribute( 'style' ) ) { $figure->removeAttribute( 'style' ); } if ( $link ) { $link->appendChild( $span ); } else { $figure->appendChild( $span ); } return $dom->saveHTML(); }