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<?php
/**
* Scroll To Top - Dynamic CSS
*
* @package Astra
*/
add_filter( 'astra_dynamic_theme_css', 'astra_scroll_to_top_dynamic_css', 11 );
/**
* Dynamic CSS
*
* @param string $dynamic_css Astra Dynamic CSS.
* @param string $dynamic_css_filtered Astra Dynamic CSS Filters.
* @return string
*/
function astra_scroll_to_top_dynamic_css( $dynamic_css, $dynamic_css_filtered = '' ) {
if ( true !== astra_get_option( 'scroll-to-top-enable', true ) ) {
return $dynamic_css;
}
$link_color = astra_get_option( 'link-color' );
$scroll_to_top_icon_size = astra_get_option( 'scroll-to-top-icon-size', 15 );
$scroll_to_top_icon_radius_fields = astra_get_option( 'scroll-to-top-icon-radius-fields' );
$scroll_to_top_icon_color = astra_get_option( 'scroll-to-top-icon-color' );
$scroll_to_top_icon_h_color = astra_get_option( 'scroll-to-top-icon-h-color' );
$scroll_to_top_icon_bg_color = astra_get_option( 'scroll-to-top-icon-bg-color', $link_color );
$scroll_to_top_icon_h_bg_color = astra_get_option( 'scroll-to-top-icon-h-bg-color' );
$scroll_to_top = array(
'#ast-scroll-top' => array(
'color' => $scroll_to_top_icon_color,
'background-color' => $scroll_to_top_icon_bg_color,
'font-size' => astra_get_css_value( $scroll_to_top_icon_size, 'px' ),
'border-top-left-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'top', 'desktop' ),
'border-top-right-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'right', 'desktop' ),
'border-bottom-right-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'bottom', 'desktop' ),
'border-bottom-left-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'left', 'desktop' ),
),
'#ast-scroll-top:hover' => array(
'color' => $scroll_to_top_icon_h_color,
'background-color' => $scroll_to_top_icon_h_bg_color,
),
);
$scroll_css = astra_parse_css( $scroll_to_top );
$scroll_to_top_tablet = array(
'#ast-scroll-top' => array(
'border-top-left-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'top', 'tablet' ),
'border-top-right-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'right', 'tablet' ),
'border-bottom-right-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'bottom', 'tablet' ),
'border-bottom-left-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'left', 'tablet' ),
),
);
/* Parse CSS from array() -> max-width: (tablet-breakpoint) px CSS */
$scroll_css .= astra_parse_css( $scroll_to_top_tablet, '', astra_get_tablet_breakpoint() );
$scroll_to_top_mobile = array(
'#ast-scroll-top' => array(
'border-top-left-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'top', 'mobile' ),
'border-top-right-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'right', 'mobile' ),
'border-bottom-right-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'bottom', 'mobile' ),
'border-bottom-left-radius' => astra_responsive_spacing( $scroll_to_top_icon_radius_fields, 'left', 'mobile' ),
),
);
/* Parse CSS from array() -> max-width: (mobile-breakpoint) px CSS */
$scroll_css .= astra_parse_css( $scroll_to_top_mobile, '', astra_get_mobile_breakpoint() );
if ( is_rtl() ) {
$scroll_to_top_rtl = array(
'#ast-scroll-top .ast-icon.icon-arrow svg' => array(
'margin-right' => '0px',
),
);
$scroll_css .= astra_parse_css( $scroll_to_top_rtl );
}
if ( false === Astra_Icons::is_svg_icons() ) {
$scroll_to_top_icon = array(
'.ast-scroll-top-icon::before' => array(
'content' => '"\e900"',
'font-family' => 'Astra',
'text-decoration' => 'inherit',
),
'.ast-scroll-top-icon' => array(
'transform' => 'rotate(180deg)',
),
);
$scroll_css .= astra_parse_css( $scroll_to_top_icon );
}
// Only if responsive devices is selected.
$svg_width = array(
/**
* Add spacing based on padded layout spacing
*/
'#ast-scroll-top .ast-icon.icon-arrow svg' => array(
'width' => '1em',
),
);
$scroll_css .= astra_parse_css( $svg_width, '', astra_get_tablet_breakpoint() );
return $dynamic_css . $scroll_css;
}