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'install_error_content' => wp_kses(

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sprintf( /* translators: %s - WPForms Support URL. */

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__( 'There was an error installing the icon library. Please try again later or <a href="%s" target="_blank" rel="noreferrer noopener">contact support</a> if the issue persists.', 'wpforms-lite' ),

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esc_url(

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wpforms_utm_link(

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'https://wpforms.com/account/support/',

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'builder-modal',

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'Icon Library Install Failure'

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)

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)

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[

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'a' => [

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'href' => true,

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'target' => true,

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'rel' => true,

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]

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'reinstall_prompt_content' => esc_html__( 'The icon library appears to be missing or damaged. It will now be reinstalled.', 'wpforms-lite' ),

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'icon_picker_title' => esc_html__( 'Icon Picker', 'wpforms-lite' ),

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'icon_picker_description' => esc_html__( 'Browse or search for the perfect icon.', 'wpforms-lite' ),

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'icon_picker_search_placeholder' => esc_html__( 'Search 2000+ icons...', 'wpforms-lite' ),

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'icon_picker_not_found' => esc_html__( 'Sorry, we didn\'t find any matching icons.', 'wpforms-lite' ),

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];

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if ( ! $this->is_installed() ) {

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return $strings;

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}

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$strings['icon_choices']['is_installed'] = true;

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$strings['icon_choices']['icons'] = $this->get_icons();

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return $strings;

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}

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/**

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* Get an SVG icon code from a file for inline output in HTML.

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* Note: the output does not need escaping.

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* @since 1.7.9

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* @param string $icon Font Awesome icon name.

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* @param string $style Font Awesome style (solid, brands).

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* @param int $size Icon display size.

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* @return string

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private function get_icon( $icon, $style, $size ) {

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$icon_sizes = $this->get_icon_sizes();

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$filename = realpath( "{$this->cache_base_path}/svgs/{$style}/{$icon}.svg" );

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if ( ! $filename || ! is_file( $filename ) || ! is_readable( $filename ) ) {

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return '';

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}

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$svg = file_get_contents( $filename );

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if ( ! $svg ) {

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return '';

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}

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$height = ! empty( $icon_sizes[ $size ]['size'] ) ? $icon_sizes[ $size ]['size'] : $icon_sizes['large']['size'];

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$width = $height * 1.25; // Icon width is equal or 25% larger/smaller than height. We force the largest value for all icons.

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return str_replace( 'viewBox=', 'width="' . $width . '" height="' . $height . 'px" viewBox=', $svg );

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}

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/**

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* Get all available icons from the metadata file.

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* @since 1.7.9

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* @return array

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private function get_icons() {

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if ( ! is_file( $this->icons_data_file ) || ! is_readable( $this->icons_data_file ) ) {

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return [];

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}

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$icons = file_get_contents( $this->icons_data_file );

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if ( ! $icons ) {

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return [];

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}

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return (array) json_decode( $icons, false );

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}

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/**

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* Get default accent color.

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* @since 1.8.1

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* @return string

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public static function get_default_color() {

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$render_engine = wpforms_get_render_engine();

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return array_key_exists( $render_engine, self::DEFAULT_COLOR ) ? self::DEFAULT_COLOR[ $render_engine ] : self::DEFAULT_COLOR['modern'];

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}

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}

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