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<?php
namespace TotalTheme;
use TotalTheme\Footer\Core as Footer;
\defined( 'ABSPATH' ) || exit;
/**
* Custom site backgrounds.
*/
class Site_Backgrounds {
/**
* Init.
*/
public static function init() {
\add_filter( 'wpex_head_css', [ self::class, 'update_head_css' ], 999 );
}
/**
* Hooks into wpex_head_css to add custom css to the <head> tag.
*/
public static function update_head_css( $head_css ) {
$css = '';
$image = (string) \get_theme_mod( 't_background_image' ); // converted from background_img in 4.3 to prevent conflict with WP
$style = (string) \get_theme_mod( 't_background_style' );
$position = (string) \get_theme_mod( 't_background_position' );
$pattern = (string) \get_theme_mod( 't_background_pattern' );
$post_id = \wpex_get_current_post_id();
// Check Theme Settings post metabox.
if ( $post_id ) {
// Color.
$single_color = (string) \get_post_meta( $post_id, 'wpex_page_background_color', true );
// Image.
$single_image = \get_post_meta( $post_id, 'wpex_page_background_image_redux', true );
if ( $single_image ) {
if ( is_array( $single_image ) ) {
$single_image = ( ! empty( $single_image['url'] ) ) ? $single_image['url'] : '';
} else {
$single_image = (string) $single_image;
}
} else {
$single_image = (string) \get_post_meta( $post_id, 'wpex_page_background_image', true );
}
// Background style.
$single_style = (string) \get_post_meta( $post_id, 'wpex_page_background_image_style', true );
}
// Sanitize meta data.
$color = ( ! empty( $single_color ) && '#' !== $single_color ) ? $single_color : '';
$style = ( ! empty( $single_image ) && ! empty( $single_style ) ) ? $single_style : $style;
$image = ! empty( $single_image ) ? $single_image : $image;
// Create array of background settings.
$settings = [
'color' => $color,
'image' => $image,
'style' => $style,
'pattern' => $pattern,
'position' => $position,
];
/**
* Filters the site background settings.
*
* @param array $settings
*/
$settings = (array) \apply_filters( 'wpex_body_background_settings', $settings );
if ( ! $settings ) {
return;
}
extract( $settings );
if ( $image && \is_numeric( $image ) ) {
$image = \wp_get_attachment_image_src( $image, 'full' );
$image = $image[0] ?? '';
}
$style = ! empty( $style ) ? $style : 'stretched';
/*-----------------------------------------------------------------------------------*/
/* - Generate CSS
/*-----------------------------------------------------------------------------------*/
// Color.
if ( ! empty( $color ) && '#' !== $color ) {
$color_escaped = \sanitize_text_field( $color );
$css .= "background-color:{$color_escaped}!important;";
if ( Footer::is_enabled() && Footer::has_reveal() ) {
$head_css .= ".footer-has-reveal #main{background-color:{$color_escaped}!important;}";
}
}
// Image.
if ( ! empty( $image ) && empty( $pattern ) ) {
$bg_safe = esc_url( $image );
$css .= "background-image:url({$bg_safe})!important;";
$css .= \wpex_sanitize_data( $style, 'background_style_css' );
if ( ! empty( $position ) ) {
$position_safe = esc_attr( $position );
$css .= "background-position:{$position_safe};";
}
}
// Pattern.
if ( ! empty( $pattern ) ) {
$patterns = \wpex_get_background_patterns();
if ( ! empty( $patterns[$pattern]['url'] ) ) {
$pattern_safe = \esc_url( $patterns[$pattern]['url'] );
$css .= "background-image:url({$pattern_safe }); background-repeat:repeat;";
}
}
/*-----------------------------------------------------------------------------------*/
/* - Return $css
/*-----------------------------------------------------------------------------------*/
if ( ! empty( $css ) ) {
$head_css .= "/*SITE BACKGROUND*/body{{$css}}";
}
return $head_css;
}
}