wpcf7_captchac_options() │ CF7 1.0

Хуков нет.

Возвращает

null. Ничего (null).

Использование

wpcf7_captchac_options( $options );

$options(обязательный)

.

Код wpcf7_captchac_options() wpcf7 captchac options ^{CF7 6.1.4}

function wpcf7_captchac_options( $options ) {
	if ( ! is_array( $options ) ) {
		return array();
	}

	$op = array();
	$image_size_array = preg_grep( '%^size:[smlSML]$%', $options );

	if ( $image_size = array_shift( $image_size_array ) ) {
		preg_match( '%^size:([smlSML])$%', $image_size, $is_matches );

		switch ( strtolower( $is_matches[1] ) ) {
			case 's':
				$op['img_size'] = array( 60, 20 );
				$op['base'] = array( 6, 15 );
				$op['font_size'] = 11;
				$op['font_char_width'] = 13;
				break;
			case 'l':
				$op['img_size'] = array( 84, 28 );
				$op['base'] = array( 6, 20 );
				$op['font_size'] = 17;
				$op['font_char_width'] = 19;
				break;
			case 'm':
			default:
				$op['img_size'] = array( 72, 24 );
				$op['base'] = array( 6, 18 );
				$op['font_size'] = 14;
				$op['font_char_width'] = 15;
		}
	}

	$fg_color_array = preg_grep(
		'%^fg:#([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$%',
		$options
	);

	if ( $fg_color = array_shift( $fg_color_array ) ) {
		preg_match(
			'%^fg:#([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$%',
			$fg_color,
			$fc_matches
		);

		if ( 3 === strlen( $fc_matches[1] ) ) {
			$r = substr( $fc_matches[1], 0, 1 );
			$g = substr( $fc_matches[1], 1, 1 );
			$b = substr( $fc_matches[1], 2, 1 );

			$op['fg'] = array(
				hexdec( $r . $r ),
				hexdec( $g . $g ),
				hexdec( $b . $b ),
			);
		} elseif ( 6 === strlen( $fc_matches[1] ) ) {
			$r = substr( $fc_matches[1], 0, 2 );
			$g = substr( $fc_matches[1], 2, 2 );
			$b = substr( $fc_matches[1], 4, 2 );

			$op['fg'] = array(
				hexdec( $r ),
				hexdec( $g ),
				hexdec( $b ),
			);
		}
	}

	$bg_color_array = preg_grep(
		'%^bg:#([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$%',
		$options
	);

	if ( $bg_color = array_shift( $bg_color_array ) ) {
		preg_match(
			'%^bg:#([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$%',
			$bg_color,
			$bc_matches
		);

		if ( 3 === strlen( $bc_matches[1] ) ) {
			$r = substr( $bc_matches[1], 0, 1 );
			$g = substr( $bc_matches[1], 1, 1 );
			$b = substr( $bc_matches[1], 2, 1 );

			$op['bg'] = array(
				hexdec( $r . $r ),
				hexdec( $g . $g ),
				hexdec( $b . $b ),
			);
		} elseif ( 6 === strlen( $bc_matches[1] ) ) {
			$r = substr( $bc_matches[1], 0, 2 );
			$g = substr( $bc_matches[1], 2, 2 );
			$b = substr( $bc_matches[1], 4, 2 );

			$op['bg'] = array(
				hexdec( $r ),
				hexdec( $g ),
				hexdec( $b ),
			);
		}
	}

	return $op;
}