<?php
/**
 * Helper Functionality
 *
 * @author Jegstudio
 * @since 1.0.0
 * @package gutenverse-framework
 */
if ( ! function_exists( 'gutenverse_is_svg_safe' ) ) {
	/**
	 * Sanitize SVG content using an allowlist approach.
	 * Only permitted elements and attributes are allowed; everything else is rejected.
	 *
	 * @param string $svg Raw SVG markup.
	 * @return bool True if the SVG contains only allowlisted elements and attributes.
	 */
	function gutenverse_is_svg_safe( $svg ) {
		libxml_use_internal_errors( true );

		// Prevent XXE attacks.
		$svg = preg_replace( '/<!DOCTYPE.+?>/i', '', $svg );

		if ( ! class_exists( \DOMDocument::class ) || ! class_exists( \DOMXPath::class ) ) {
			return false;
		}

		$dom = new \DOMDocument();

		if ( ! $dom->loadXML( $svg, LIBXML_NONET | LIBXML_COMPACT ) ) {
			return false;
		}

		$allowed_elements = array(
			// Structure.
			'svg',
			'g',
			'defs',
			'symbol',
			'switch',
			// Shapes.
			'path',
			'circle',
			'ellipse',
			'line',
			'polyline',
			'polygon',
			'rect',
			// Text.
			'text',
			'tspan',
			'textpath',
			// Gradients & patterns.
			'lineargradient',
			'radialgradient',
			'stop',
			'pattern',
			// Clipping & masking.
			'clippath',
			'mask',
			// Markers.
			'marker',
			// Filters.
			'filter',
			'fegaussianblur',
			'feoffset',
			'feblend',
			'fecolormatrix',
			'fecomponenttransfer',
			'fecomposite',
			'feconvolvematrix',
			'fediffuselighting',
			'fedisplacementmap',
			'fedistantlight',
			'fedropshadow',
			'feflood',
			'fefuncr',
			'fefuncg',
			'fefuncb',
			'fefunca',
			'femerge',
			'femergenode',
			'femorphology',
			'fepointlight',
			'fespecularlighting',
			'fespotlight',
			'fetile',
			'feturbulence',
			// Descriptive.
			'title',
			'desc',
			// Others.
			'image',
			'style',
			'use',
		);

		$allowed_attributes = array(
			// Core attributes.
			'id',
			'class',
			'lang',
			'tabindex',
			// Presentation attributes.
			'fill',
			'fill-opacity',
			'fill-rule',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'color',
			'opacity',
			'paint-order',
			'display',
			'visibility',
			'overflow',
			'clip-path',
			'clip-rule',
			'mask',
			'filter',
			'flood-color',
			'flood-opacity',
			'lighting-color',
			'color-interpolation',
			'color-interpolation-filters',
			'stop-color',
			'stop-opacity',
			// Rendering hints.
			'shape-rendering',
			'image-rendering',
			'text-rendering',
			'color-rendering',
			'vector-effect',
			// Font attributes.
			'font-family',
			'font-size',
			'font-style',
			'font-variant',
			'font-weight',
			'font-stretch',
			'font-size-adjust',
			'text-anchor',
			'text-decoration',
			'letter-spacing',
			'word-spacing',
			'dominant-baseline',
			'alignment-baseline',
			'baseline-shift',
			'direction',
			'writing-mode',
			'unicode-bidi',
			'startoffset',
			'textlength',
			'lengthadjust',
			'rotate',
			// Geometry attributes.
			'x',
			'y',
			'x1',
			'y1',
			'x2',
			'y2',
			'cx',
			'cy',
			'r',
			'rx',
			'ry',
			'width',
			'height',
			'd',
			'points',
			'pathlength',
			// Viewbox and coordinate attributes.
			'viewbox',
			'preserveaspectratio',
			'transform',
			'transform-origin',
			// Gradient and pattern attributes.
			'gradientunits',
			'gradienttransform',
			'spreadmethod',
			'patternunits',
			'patterncontentunits',
			'patterntransform',
			'offset',
			'fx',
			'fy',
			'fr',
			// Clip and mask attributes.
			'clippathunits',
			'maskunits',
			'maskcontentunits',
			// Marker attributes.
			'markerwidth',
			'markerheight',
			'markerunits',
			'refx',
			'refy',
			'orient',
			'marker-start',
			'marker-mid',
			'marker-end',
			// Filter attributes.
			'filterunits',
			'primitiveunits',
			'in',
			'in2',
			'result',
			'stddeviation',
			'dx',
			'dy',
			'mode',
			'type',
			'values',
			'operator',
			'k1',
			'k2',
			'k3',
			'k4',
			'radius',
			'scale',
			'seed',
			'numoctaves',
			'basefrequency',
			'stitchtiles',
			'specularconstant',
			'specularexponent',
			'surfacescale',
			'diffuseconstant',
			'kernelmatrix',
			'order',
			'bias',
			'targetx',
			'targety',
			'edgemode',
			'kernelunitlength',
			'preservealpha',
			'tablevalues',
			'slope',
			'intercept',
			'amplitude',
			'exponent',
			'divisor',
			'azimuth',
			'elevation',
			'xchannelselector',
			'ychannelselector',
			// Conditional processing.
			'systemlanguage',
			// SVG namespace.
			'xmlns',
			'xmlns:xlink',
			'version',
			// Misc safe attributes.
			'role',
			'focusable',
			'xml:space',
			// Others.
			'href',
			'xlink:href',
		);

		$xpath                    = new DOMXPath( $dom );
		$allowed_style_properties = array(
			'fill',
			'fill-opacity',
			'fill-rule',
			'stroke',
			'stroke-dasharray',
			'stroke-dashoffset',
			'stroke-linecap',
			'stroke-linejoin',
			'stroke-miterlimit',
			'stroke-opacity',
			'stroke-width',
			'color',
			'opacity',
			'paint-order',
			'display',
			'visibility',
			'overflow',
			'clip-rule',
			'flood-color',
			'flood-opacity',
			'lighting-color',
			'color-interpolation',
			'color-interpolation-filters',
			'stop-color',
			'stop-opacity',
			'shape-rendering',
			'image-rendering',
			'text-rendering',
			'color-rendering',
			'vector-effect',
			'font-family',
			'font-size',
			'font-style',
			'font-variant',
			'font-weight',
			'font-stretch',
			'font-size-adjust',
			'text-anchor',
			'text-decoration',
			'letter-spacing',
			'word-spacing',
			'dominant-baseline',
			'alignment-baseline',
			'baseline-shift',
			'direction',
			'writing-mode',
			'unicode-bidi',
		);

		// Check all elements: normalize to lowercase and reject non-allowlisted.
		foreach ( $xpath->query( '//*' ) as $node ) {
			$tag_name = strtolower( $node->localName );
			if ( ! in_array( $tag_name, $allowed_elements, true ) ) {
				return false;
			}

			if ( 'style' === $tag_name ) {
				$css = trim( $node->textContent );

				// Empty style tags are harmless.
				if ( '' === $css ) {
					continue;
				}

				// Reject at-rules, external/resource-loading functions, and known script-like CSS payloads.
				if ( preg_match( '/@|url\s*\(|expression\s*\(|behavior\s*:|-moz-binding|javascript:|vbscript:|data:/i', $css ) ) {
					return false;
				}

				preg_match_all( '/([^{}]+)\{([^{}]*)\}/', $css, $css_rules, PREG_SET_ORDER );

				// Ensure the CSS is composed only of flat selector/declaration rules.
				if ( empty( $css_rules ) || trim( preg_replace( '/([^{}]+)\{([^{}]*)\}/', '', $css ) ) !== '' ) {
					return false;
				}

				foreach ( $css_rules as $css_rule ) {
					$selector_block    = trim( $css_rule[1] );
					$declaration_block = trim( $css_rule[2] );

					if (
						'' === $selector_block ||
						'' === $declaration_block ||
						! preg_match( '/^[a-z0-9_\-\.\#\s,\>\+\~\:\*\[\]="\']+$/i', $selector_block )
					) {
						return false;
					}

					$declarations = array_filter(
						array_map( 'trim', explode( ';', $declaration_block ) ),
						static function ( $declaration ) {
							return '' !== $declaration;
						}
					);

					if ( empty( $declarations ) ) {
						return false;
					}

					foreach ( $declarations as $declaration ) {
						$parts = array_map( 'trim', explode( ':', $declaration, 2 ) );

						if ( 2 !== count( $parts ) ) {
							return false;
						}

						$property = strtolower( $parts[0] );
						$value    = $parts[1];

						if (
							! in_array( $property, $allowed_style_properties, true ) ||
							'' === $value ||
							preg_match( '/[{}<>]/', $value ) ||
							preg_match( '/url\s*\(|expression\s*\(|behavior\s*:|-moz-binding|javascript:|vbscript:|data:/i', $value )
						) {
							return false;
						}
					}
				}
			}
		}

		// Check all attributes: normalize to lowercase and reject non-allowlisted.
		foreach ( $xpath->query( '//@*' ) as $attr ) {
			$attr_name = strtolower( $attr->nodeName );

			// Allow data-* and aria-* prefixed attributes.
			if ( 0 === strpos( $attr_name, 'data-' ) || 0 === strpos( $attr_name, 'aria-' ) ) {
				continue;
			}

			if ( ! in_array( $attr_name, $allowed_attributes, true ) ) {
				return false;
			}

			// Strip control characters for value checks.
			$attr_value = preg_replace( '/[\x00-\x20\x7F]/', '', $attr->nodeValue );

			// Block dangerous URI schemes in values.
			if ( preg_match( '/^(javascript|vbscript):/i', $attr_value ) ) {
				return false;
			}

			// Block external references.
			if ( preg_match( '/^(https?:)?\/\//i', trim( $attr->nodeValue ) ) ) {
				return false;
			}

			// Restrict href/xlink:href to fragment-only references (#id).
			if ( 'href' === $attr_name || 'xlink:href' === $attr_name ) {
				$href_value = trim( $attr->nodeValue );
				$owner_tag  = $attr->ownerElement ? strtolower( $attr->ownerElement->localName ) : '';

				// Only <image> may embed base64-encoded raster data URIs.
				if ( preg_match( '/^data:/i', $href_value ) ) {
					if (
						'image' !== $owner_tag ||
						! preg_match( '/^data:image\/(?:png|gif|jpeg|webp|bmp);base64,[a-z0-9+\/=\s]+$/i', $href_value )
					) {
						return false;
					}
					continue;
				}

				if ( 0 !== strpos( $href_value, '#' ) ) {
					return false;
				}
			}
		}

		return true;
	}
}

if ( ! function_exists( 'gutenverse_get_event_banner' ) ) {
	/**
	 * Get Event Banner
	 *
	 * @return mixed
	 */
	function gutenverse_get_event_banner() {
		$data = get_transient( 'gutenverse_banner_cache' );
		if ( $data ) {
			if ( ! $data->banner || ! $data->bannerLibrary || ! $data->url || ! $data->expired ) {
				return null;
			}
			return $data;
		}
		$response = wp_remote_request(
			GUTENVERSE_FRAMEWORK_LIBRARY_URL . 'wp-json/gutenverse-banner/v1/bannerdata',
			array(
				'method' => 'POST',
			)
		);
		if ( is_wp_error( $response ) || 200 !== $response['response']['code'] ) {
			return null;
		}
		$body = wp_remote_retrieve_body( $response );
		$data = json_decode( $body );

		if ( ! $data->banner || ! $data->bannerLibrary || ! $data->url || ! $data->expired ) {
			return null;
		}
		set_transient( 'gutenverse_banner_cache', $data, 3 * HOUR_IN_SECONDS );
		return $data;
	}
}

if ( ! function_exists( 'gutenverse_get_pricing_plan' ) ) {
	/**
	 * Get Pricing Plan
	 *
	 * @return mixed
	 */
	function gutenverse_get_pricing_plan() {
		$data = get_transient( 'gutenverse_pricing_plan_data' );
		if ( $data ) {
			return $data;
		}

		$response = wp_remote_request(
			apply_filters(
				'gutenverse_pricing_plan_endpoint',
				GUTENVERSE_FRAMEWORK_LIBRARY_URL . 'wp-json/gutenverse-tools/v1/pricing-plan-user'
			),
			array(
				'method' => 'GET',
			)
		);

		if ( ! is_wp_error( $response ) && 200 === $response['response']['code'] ) {
			$body = wp_remote_retrieve_body( $response );
			$data = json_decode( $body );

			if ( isset( $data->active_promotion, $data->is_event_sales, $data->event_expired ) ) {
				set_transient( 'gutenverse_pricing_plan_data', $data, 24 * HOUR_IN_SECONDS );
			}
		}

		return $data;
	}
}

if ( ! function_exists( 'gutenverse_get_ads_banner_theme_tf' ) ) {
	/**
	 * Get Event Banner
	 *
	 * @return mixed
	 */
	function gutenverse_get_ads_banner_theme_tf() {
		$data = get_transient( 'gutenverse_ads_theme_tf_cache' );
		if ( $data ) {
			return $data;
		}
		$response = wp_remote_request(
			GUTENVERSE_FRAMEWORK_LIBRARY_URL . 'wp-json/gutenverse-banner/v1/adsbannerdata',
			array(
				'method' => 'POST',
			)
		);
		if ( is_wp_error( $response ) || 200 !== $response['response']['code'] ) {
			return null;
		}
		$body = wp_remote_retrieve_body( $response );
		$data = json_decode( $body );

		set_transient( 'gutenverse_ads_theme_tf_cache', $data->data, 24 * HOUR_IN_SECONDS );
		return $data->data;
	}
}

if ( ! function_exists( 'gutenverse_check_if_script_localized' ) ) {
	/**
	 * Check if Script localized
	 *
	 * @param string $handle .
	 *
	 * @return boolean
	 */
	function gutenverse_check_if_script_localized( $handle ) {
		global $wp_scripts;

		if ( ! is_a( $wp_scripts, 'WP_Scripts' ) ) {
			return false;
		}

		if ( isset( $wp_scripts->registered[ $handle ] ) ) {
			$script = $wp_scripts->registered[ $handle ];
			if ( ! empty( $script->extra['data'] ) ) {
				return true;
			}
		}

		return false;
	}
}

if ( ! function_exists( 'gutenverse_esc_data' ) ) {
	/**
	 * Escape data
	 *
	 * @param mixed $value .
	 * @param mixed $type .
	 *
	 * @return mixed
	 */
	function gutenverse_esc_data( $value, $type = 'string' ) {
		if ( ! $value ) {
			return false;
		}
		switch ( $type ) {
			case 'string':
				return esc_html( sanitize_text_field( wp_unslash( $value ) ) );
			case 'integer':
			case 'int':
				return (int) $value;
			case 'float':
			case 'double':
				return (float) $value;
			case 'boolean':
			case 'bool':
				return (bool) $value;
			case 'content':
				return $value;
			case 'array':
				foreach ( $value as $key => $val ) {
					$type          = gettype( $val );
					$value[ $key ] = gutenverse_esc_data( $val, $type );
				}
				return $value;
			case 'object':
				$value = (array) $value;
				foreach ( $value as $key => $val ) {
					$type          = gettype( $val );
					$value[ $key ] = gutenverse_esc_data( $val, $type );
				}
				return (object) $value;
			default:
				return false;
		}
	}
}
if ( ! function_exists( 'gutenverse_jlog' ) ) {
	/**
	 * Print Log
	 */
	function gutenverse_jlog() {
		$args = func_get_args();
		foreach ( $args as $arg ) {
			echo '<pre>';
			print_r( $arg );
			echo '</pre>';
		}
	}
}
if ( ! function_exists( 'gutenverse_rlog' ) ) {
	/**
	 * Print Log
	 */
	function gutenverse_rlog() {
		$args = func_get_args();
		foreach ( $args as $arg ) {
			error_log( print_r( $arg, true ) );
		}
	}
}
if ( ! function_exists( 'gutenverse_is_block_editor' ) ) {
	/**
	 * Check Current Page is Block Editor
	 *
	 * @return boolean
	 */
	function gutenverse_is_block_editor() {
		if ( function_exists( 'get_current_screen' ) && get_current_screen() ) {
			return get_current_screen()->is_block_editor;
		}
		return false;
	}
}
if ( ! function_exists( 'gutenverse_secure_permalink' ) ) {
	/**
	 * Get Secure Permalink
	 *
	 * @param string $url .
	 *
	 * @return string|string[]|null
	 */
	function gutenverse_secure_permalink( $url ) {
		if ( is_ssl() ) {
			$url = preg_replace( '/^http:/i', 'https:', $url );
		} else {
			$url = preg_replace( '/^https:/i', 'http:', $url );
		}

		return $url;
	}
}

if ( ! function_exists( 'gutenverse_encode_url' ) ) {
	/**
	 * Encode URL
	 *
	 * @param int $post_id .
	 *
	 * @return string
	 */
	function gutenverse_encode_url( $post_id ) {
		$url = get_permalink( $post_id );

		return rawurlencode( $url );
	}
}

if ( ! function_exists( 'gutenverse_print_html' ) ) {
	/**
	 * Print HTML with wp_kses
	 *
	 * @param HTML         $html .
	 * @param string|array $condition .
	 */
	function gutenverse_print_html( $html, $condition = null ) {
		echo wp_kses( $html, wp_kses_allowed_html( $condition ) );
	}
}

if ( ! function_exists( 'gutenverse_get_post_date' ) ) {
	/**
	 * Get the post date
	 *
	 * @param \WP_Post      $post Post object.
	 * @param date_format   $format string.
	 * @param display       $type string.
	 * @param custom_format $custom string.
	 *
	 * @return string
	 */
	function gutenverse_get_post_date( $post, $format, $type, $custom ) {
		if ( 'ago' === $format ) {
			$output = gutenverse_get_ago_format( $type, $post );
		} elseif ( 'custom' === $format ) {
			$output = gutenverse_get_date_format( $custom, $post, $type );
		} elseif ( 'default' === $format ) {
			$output = gutenverse_get_date_format( '', $post, $type );
		} else {
			$output = gutenverse_get_date_format( $format, $post, $type );
		}

		return $output;
	}
}


if ( ! function_exists( 'gutenverse_get_date_format' ) ) {
	/**
	 * Get date format
	 *
	 * @param date_format $format string.
	 * @param \WP_Post    $post Post object.
	 * @param display     $type string.
	 *
	 * @return string|int|false
	 */
	function gutenverse_get_date_format( $format = '', $post = null, $type = '' ) {
		if ( 'published' === $type ) {
			return get_the_date( $format, $post );
		}

		return get_the_modified_date( $format, $post );
	}
}

if ( ! function_exists( 'gutenverse_get_ago_format' ) ) {
	/**
	 * Get ago format
	 *
	 * @param display  $type string.
	 * @param \WP_Post $post Post object.
	 *
	 * @return string
	 */
	function gutenverse_get_ago_format( $type, $post ) {
		if ( 'published' === $type ) {
			$output = gutenverse_ago_time( human_time_diff( get_the_time( 'U', $post ), time() ) );
		} else {
			$output = gutenverse_ago_time( human_time_diff( get_the_modified_time( 'U', $post ), time() ) );
		}

		return $output;
	}
}

if ( ! function_exists( 'gutenverse_ago_time' ) ) {
	/**
	 * Get ago time
	 *
	 * @param ago_time $time string.
	 *
	 * @return string
	 */
	function gutenverse_ago_time( $time ) {
		return esc_html(
			sprintf(
				/* translators: 1: Time from now. */
				esc_html__( '%s ago', 'gutenverse' ),
				$time
			)
		);
	}
}

if ( ! function_exists( 'gutenverse_post_class' ) ) {
	/**
	 * Get post class
	 *
	 * @param string $class_name User defined class.
	 * @param null   $post_id Post ID.
	 *
	 * @return string
	 */
	function gutenverse_post_class( $class_name = '', $post_id = null ) {
		// Separates classes with a single space, collates classes for post DIV.
		return 'class="' . join( ' ', gutenverse_get_post_class( $class_name, $post_id ) ) . '"';
	}
}

if ( ! function_exists( 'gutenverse_get_post_class' ) ) {
	/**
	 * Custom implementation of get_post_class for Jeg Element
	 *
	 * @param string|array $class_name One or more classes to add to the class list.
	 * @param int|WP_Post  $post_id Optional. Post ID or post object.
	 *
	 * @return array Array of classes.
	 */
	function gutenverse_get_post_class( $class_name = '', $post_id = null ) {
		$post = get_post( $post_id );

		$classes = array();

		if ( $class_name ) {
			if ( ! is_array( $class_name ) ) {
				$class = preg_split( '#\s+#', $class_name );
			}
			$classes = array_map( 'esc_attr', $class );
		} else {
			// Ensure that we always coerce class to being an array.
			$class = array();
		}

		if ( ! $post ) {
			return $classes;
		}

		$classes[] = 'post-' . $post->ID;
		if ( ! is_admin() ) {
			$classes[] = $post->post_type;
		}
		$classes[] = 'type-' . $post->post_type;
		$classes[] = 'status-' . $post->post_status;

		// Post Format.
		if ( post_type_supports( $post->post_type, 'post-formats' ) ) {
			$post_format = get_post_format( $post->ID );

			if ( $post_format && ! is_wp_error( $post_format ) ) {
				$classes[] = 'format-' . sanitize_html_class( $post_format );
			} else {
				$classes[] = 'format-standard';
			}
		}

		$post_password_required = post_password_required( $post->ID );

		// Post requires password.
		if ( $post_password_required ) {
			$classes[] = 'post-password-required';
		} elseif ( ! empty( $post->post_password ) ) {
			$classes[] = 'post-password-protected';
		}

		// Post thumbnails.
		if ( current_theme_supports( 'post-thumbnails' ) && has_post_thumbnail( $post->ID ) && ! is_attachment( $post ) && ! $post_password_required ) {
			$classes[] = 'has-post-thumbnail';
		}

		// sticky for Sticky Posts.
		if ( is_sticky( $post->ID ) ) {
			if ( is_home() && ! is_paged() ) {
				$classes[] = 'sticky';
			} elseif ( is_admin() ) {
				$classes[] = 'status-sticky';
			}
		}

		// hentry for hAtom compliance.
		$classes[] = 'hentry';

		// All public taxonomies.
		$taxonomies = get_taxonomies( array( 'public' => true ) );
		foreach ( (array) $taxonomies as $taxonomy ) {
			if ( is_object_in_taxonomy( $post->post_type, $taxonomy ) ) {
				foreach ( (array) get_the_terms( $post->ID, $taxonomy ) as $term ) {
					if ( empty( $term->slug ) ) {
						continue;
					}

					$term_class = sanitize_html_class( $term->slug, $term->term_id );
					if ( is_numeric( $term_class ) || ! trim( $term_class, '-' ) ) {
						$term_class = $term->term_id;
					}

					// 'post_tag' uses the 'tag' prefix for backward compatibility.
					if ( 'post_tag' === $taxonomy ) {
						$classes[] = 'tag-' . $term_class;
					} else {
						$classes[] = sanitize_html_class( $taxonomy . '-' . $term_class, $taxonomy . '-' . $term->term_id );
					}
				}
			}
		}

		$classes = array_map( 'esc_attr', $classes );

		return array_unique( $classes );
	}
}

if ( ! function_exists( 'gutenverse_join_array' ) ) {
	/**
	 * Merge array into string with comma (,)
	 *
	 * @param array $values .
	 * @param bool  $wrap .
	 */
	function gutenverse_join_array( $values, $wrap = true ) {
		return $wrap ? '<span>' . implode( ', ', $values ) . ' </span>' : implode( ', ', $values );
	}
}

if ( ! function_exists( 'gutenverse_get_json' ) ) {
	/**
	 * Get JSON data
	 *
	 * @param string $path .
	 */
	function gutenverse_get_json( $path ) {
		if ( file_exists( $path ) ) {
			// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
			$data = file_get_contents( $path );
			return json_decode( $data, true );
		}
		return array();
	}
}

if ( ! function_exists( 'gutenverse_secure_iterable' ) ) {
	/**
	 * Check if a value is iterable
	 *
	 * @param array $value .
	 */
	function gutenverse_secure_iterable( $value ) {
		return is_iterable( $value ) ? $value : array();
	}
}

if ( ! function_exists( 'gutenverse_header_font' ) ) {
	/**
	 * Header Font
	 *
	 * @param array $font_families Array of font family.
	 *
	 * @return void
	 */
	function gutenverse_header_font( $font_families ) {
		$families      = array();
		$upload_path   = wp_upload_dir();
		$upload_url    = $upload_path['baseurl'];
		$custom_family = array();

		foreach ( gutenverse_secure_iterable( $font_families ) as $font ) {
			$family = $font['value'];
			$type   = $font['type'];
			$id     = ! empty( $font['id'] ) ? $font['id'] : null;
			if ( 'google' === $type ) {

				$families[ $family ] = isset( $families[ $family ] ) ? $families[ $family ] : array();

				if ( 'google' === $type && ! empty( $font['weight'] ) ) {
					array_push( $families[ $family ], $font['weight'] );
				}
			} elseif ( 'custom_font_pro' === $type ) {
				array_push( $custom_family, $family );
			}
		}

		$google_fonts = gutenverse_google_font_params( $families );
		if ( ! empty( $google_fonts ) ) {
			$font_url = add_query_arg(
				array(
					'family'  => join( '|', $google_fonts ),
					'display' => 'swap',
				),
				'https://fonts.googleapis.com/css'
			);

			// Enqueue google font.
			wp_enqueue_style(
				'gutenverse-google-font',
				$font_url,
				array(),
				GUTENVERSE_FRAMEWORK_VERSION
			);
		}
		if ( ! empty( $custom_family ) ) {
			foreach ( $custom_family as $value ) {
				// Enqueue google font.
				$font_url = $upload_url . '/' . $value . '.css';
				wp_enqueue_style(
					'gutenverse-custom-font-' . uniqid( $value ),
					$font_url,
					array(),
					GUTENVERSE_FRAMEWORK_VERSION
				);
			}
		}
	}
}

if ( ! function_exists( 'gutenverse_google_font_params' ) ) {
	/**
	 * Get Google Font params
	 *
	 * @param array $families List of font families.
	 *
	 * @return array
	 */
	function gutenverse_google_font_params( $families ) {
		$result      = array();
		$font_system = array(
			'Arial',
			'Tahoma',
			'Verdana',
			'Helvetica',
			'Times New Roman',
			'Trebuchet MS',
			'Georgia',
		);

		foreach ( $families as $family => $weights ) {
			if ( in_array( $family, $font_system ) ) {
				continue;
			}
			$defaults = array( '400', '400italic', '700', '700italic' );
			$weights  = array_merge(
				$defaults,
				$weights
			);
			$weights  = join( ',', array_unique( $weights ) );
			$result[] = ! empty( $weights ) ? "{$family}:{$weights}" : $family;
		}

		return $result;
	}
}

if ( ! function_exists( 'gutenverse_is_previewer' ) ) {
	/**
	 * If current page is previewer
	 */
	function gutenverse_is_previewer() {
		return isset( $_GET['preview'] );
	}
}

if ( ! function_exists( 'gutenverse_is_autosave' ) ) {
	/**
	 * If current request is autosave
	 */
	function gutenverse_is_autosave() {
		return defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE;
	}
}

if ( ! function_exists( 'gutenverse_pro_installed' ) ) {
	/**
	 * Check if gutenverse pro activated.
	 */
	function gutenverse_pro_installed() {
		require_once ABSPATH . 'wp-admin/includes/plugin.php';
		$plugin = 'gutenverse-pro/gutenverse-pro.php';

		$installed_plugins = get_plugins();

		return isset( $installed_plugins[ $plugin ] );
	}
}

if ( ! function_exists( 'gutenverse_upgrade_pro' ) ) {
	/**
	 * Get the Gutenverse Pro upgrade URL.
	 *
	 * @return string
	 */
	function gutenverse_upgrade_pro() {
		return apply_filters( 'gutenverse_upgrade_pro_url', GUTENVERSE_UPGRADE_URL );
	}
}

if ( ! function_exists( 'gutenverse_css_path' ) ) {
	/**
	 * Get Gutenverse CSS Path.
	 *
	 * @param string $file File name.
	 *
	 * @return string
	 */
	function gutenverse_css_path( $file = '' ) {
		$upload_dir  = wp_upload_dir();
		$upload_path = $upload_dir['basedir'];
		$custom_dir  = $upload_path . '/gutenverse/css';

		if ( '' === $file ) {
			return $custom_dir . $file;
		} else {
			return $custom_dir . '/' . $file;
		}
	}
}

if ( ! function_exists( 'gutenverse_conditional_path' ) ) {
	/**
	 * Get Gutenverse CSS Path.
	 *
	 * @since 2.3.0
	 *
	 * @param string $file File name.
	 *
	 * @return string
	 */
	function gutenverse_conditional_path( $file = '' ) {
		$upload_dir  = wp_upload_dir();
		$upload_path = $upload_dir['basedir'];
		$custom_dir  = $upload_path . '/gutenverse/conditional';

		if ( '' === $file ) {
			return $custom_dir . $file;
		} else {
			return $custom_dir . '/' . $file;
		}
	}
}

if ( ! function_exists( 'gutenverse_preload_assets_path' ) ) {
	/**
	 * Get Gutenverse Preload Path.
	 *
	 * @since 3.7.0
	 *
	 * @param string $file File name.
	 *
	 * @return string
	 */
	function gutenverse_preload_assets_path( $file = '' ) {
		$upload_dir  = wp_upload_dir();
		$upload_path = $upload_dir['basedir'];
		$custom_dir  = $upload_path . '/gutenverse/preload';

		if ( '' === $file ) {
			return $custom_dir . $file;
		} else {
			return $custom_dir . '/' . $file;
		}
	}
}

if ( ! function_exists( 'gutenverse_remove_protocol' ) ) {
	/**
	 * Get Gutenverse CSS Path.
	 *
	 * @param string $url File name.
	 *
	 * @return string
	 *
	 * @since 1.0.1
	 */
	function gutenverse_remove_protocol( $url ) {
		return preg_replace( '(^https?:)', '', $url );
	}
}

if ( ! function_exists( 'gutenverse_css_url' ) ) {
	/**
	 * Get Gutenverse CSS Path.
	 *
	 * @param string $file File name.
	 *
	 * @return string
	 */
	function gutenverse_css_url( $file = '' ) {
		$upload_dir  = wp_upload_dir();
		$upload_path = $upload_dir['baseurl'];
		$custom_dir  = $upload_path . '/gutenverse/css';

		if ( '' === $file ) {
			return gutenverse_remove_protocol( $custom_dir . $file );
		} else {
			return gutenverse_remove_protocol( $custom_dir . '/' . $file );
		}
	}
}


if ( ! function_exists( 'gutenverse_compatible_check' ) ) {
	/**
	 * Check if gutenverse is compatible.
	 *
	 * @param string $before_ver WordPress Version.
	 */
	function gutenverse_compatible_check( $before_ver = '5.9' ) {
		return defined( 'GUTENBERG_VERSION' ) || version_compare( $GLOBALS['wp_version'], $before_ver, '>=' );
	}
}

if ( ! function_exists( 'gutenverse_get_menu' ) ) {
	/**
	 * Get menu.
	 *
	 * @param int|string $menu_id Menu ID.
	 */
	function gutenverse_get_menu( $menu_id ) {
		return wp_nav_menu(
			array(
				'menu'            => esc_attr( $menu_id ),
				'menu_class'      => 'gutenverse-menu',
				'container_class' => 'gutenverse-menu-container',
				'echo'            => false,
				'walker'          => new class() extends Walker_Nav_Menu {
					public function start_el( &$output, $item, $depth = 0, $args = null, $id = 0 ) {

						$classes     = empty( $item->classes ) ? array() : (array) $item->classes;
						$class_names = implode( ' ', array_map( 'esc_attr', $classes ) );

						// Strip HTML from title for aria-label.
						$aria_label = trim( wp_strip_all_tags( $item->title ) );

						// Fallback for icon-only menu items.
						if ( empty( $aria_label ) ) {
							$aria_label = __( 'Menu item', 'gutenverse' );
						}

						$output .= '<li id="menu-item-' . esc_attr( $item->ID ) . '" class="menu-item-' . esc_attr( $item->ID ) . ' ' . $class_names . '">';
						$output .= '<a href="' . esc_url( $item->url ) . '" aria-label="' . esc_attr( $aria_label ) . '">';
						$output .= $item->title; // keep HTML icons.
						$output .= '</a>';
					}

				},
			)
		);
	}
}
if ( ! function_exists( 'gutenverse_get_template_part_pattern_data' ) ) {
	/**
	 * Gutenverse Template Part Data.
	 *
	 * @param array $attributes Attributes .
	 * @param array $post_type Post Type .
	 *
	 * @return Object
	 */
	function gutenverse_get_template_part_pattern_post_data( $attributes, $post_type ) {
		$theme = isset( $attributes['theme'] ) ? $attributes['theme'] : get_stylesheet();
		$data  = null;
		if ( isset( $attributes['slug'] ) && get_stylesheet() === $theme ) {
			$template_part_query = new WP_Query(
				array(
					'post_type'           => $post_type,
					'post_status'         => 'publish',
					'post_name__in'       => array( $attributes['slug'] ),
					'tax_query'           => array(
						array(
							'taxonomy' => 'wp_theme',
							'field'    => 'name',
							'terms'    => $theme,
						),
					),
					'posts_per_page'      => 1,
					'no_found_rows'       => true,
					'lazy_load_term_meta' => false, // Do not lazy load term meta, as template parts only have one term.
				)
			);
			$data                = $template_part_query->have_posts() ? $template_part_query->next_post() : null;
		}
		return $data;
	}
}
if ( ! function_exists( 'gutenverse_template_part_content' ) ) {
	/**
	 * Gutenverse Template Part Content.
	 *
	 * @param array  $attributes Attributes.
	 * @param string $template_part_id Template Part ID.
	 * @param string $area Area.
	 *
	 * @return string
	 */
	function gutenverse_template_part_content( $attributes, &$template_part_id, &$area ) {
		$content = null;
		$theme   = isset( $attributes['theme'] ) ? $attributes['theme'] : get_stylesheet();

		if ( isset( $attributes['slug'] ) && get_stylesheet() === $theme ) {
			$template_part_id    = $theme . '//' . $attributes['slug'];
			$template_part_query = new WP_Query(
				array(
					'post_type'           => 'wp_template_part',
					'post_status'         => 'publish',
					'post_name__in'       => array( $attributes['slug'] ),
					'tax_query'           => array(
						array(
							'taxonomy' => 'wp_theme',
							'field'    => 'name',
							'terms'    => $theme,
						),
					),
					'posts_per_page'      => 1,
					'no_found_rows'       => true,
					'lazy_load_term_meta' => false, // Do not lazy load term meta, as template parts only have one term.
				)
			);
			$template_part_post  = $template_part_query->have_posts() ? $template_part_query->next_post() : null;
			if ( $template_part_post ) {
				// A published post might already exist if this template part was customized elsewhere
				// or if it's part of a customized template.
				$content    = $template_part_post->post_content;
				$area_terms = get_the_terms( $template_part_post, 'wp_template_part_area' );
				if ( ! is_wp_error( $area_terms ) && false !== $area_terms ) {
					$area = $area_terms[0]->name;
				}
				/**
				 * Fires when a block template part is loaded from a template post stored in the database.
				 *
				 * @since 5.9.0
				 *
				 * @param string  $template_part_id   The requested template part namespaced to the theme.
				 * @param array   $attributes         The block attributes.
				 * @param WP_Post $template_part_post The template part post object.
				 * @param string  $content            The template part content.
				 */
				do_action( 'render_block_core_template_part_post', $template_part_id, $attributes, $template_part_post, $content );
			} else {
				$template_part_file_path = '';
				// Else, if the template part was provided by the active theme,
				// render the corresponding file content.
				if ( 0 === validate_file( $attributes['slug'] ) ) {
					$block_template = get_block_file_template( $template_part_id, 'wp_template_part' );

					if ( isset( $block_template ) ) {
						$content = $block_template->content;
						if ( isset( $block_template->area ) ) {
							$area = $block_template->area;
						}
					}
				}

				if ( '' !== $content && null !== $content ) {
					/**
					 * Fires when a block template part is loaded from a template part in the theme.
					 *
					 * @since 5.9.0
					 *
					 * @param string $template_part_id        The requested template part namespaced to the theme.
					 * @param array  $attributes              The block attributes.
					 * @param string $template_part_file_path Absolute path to the template path.
					 * @param string $content                 The template part content.
					 */
					do_action( 'render_block_core_template_part_file', $template_part_id, $attributes, $template_part_file_path, $content );
				} else {
					/**
					 * Fires when a requested block template part does not exist in the database nor in the theme.
					 *
					 * @since 5.9.0
					 *
					 * @param string $template_part_id        The requested template part namespaced to the theme.
					 * @param array  $attributes              The block attributes.
					 * @param string $template_part_file_path Absolute path to the not found template path.
					 */
					do_action( 'render_block_core_template_part_none', $template_part_id, $attributes, $template_part_file_path );
				}
			}
		}

		return $content;
	}
}

if ( ! function_exists( 'gutenverse_variable_font_name' ) ) {
	/**
	 * Font Variable Name.
	 *
	 * @param string $id Id of variable.
	 * @param string $child name of child variable.
	 *
	 * @return string
	 */
	function gutenverse_variable_font_name( $id, $child ) {
		return "--gutenverse-font-{$child}-{$id}";
	}
}

if ( ! function_exists( 'gutenverse_variable_color_name' ) ) {
	/**
	 * Color Variable Name.
	 *
	 * @param string $id Id of variable.
	 *
	 * @return string
	 */
	function gutenverse_variable_color_name( $id ) {
		return "--wp--preset--color--{$id}";
	}
}

if ( ! function_exists( 'gutenverse_normal_appender' ) ) {
	/**
	 * Normal Appender.
	 *
	 * @param string $style Style.
	 * @param array  $variable_style Array of Style Object.
	 */
	function gutenverse_normal_appender( $style, &$variable_style ) {
		$variable_style['Desktop'] .= $style;
	}
}

if ( ! function_exists( 'gutenverse_responsive_appender' ) ) {
	/**
	 * Normal Appender.
	 *
	 * @param string $style Style.
	 * @param string $device Device name.
	 * @param array  $variable_style Array of Style Object.
	 */
	function gutenverse_responsive_appender( $style, $device, &$variable_style ) {
		$variable_style[ $device ] .= $style;
	}
}

if ( ! function_exists( 'gutenverse_sanitize_font_family_css_value' ) ) {
	/**
	 * Sanitize a font family string before using it in CSS output.
	 *
	 * @param mixed $value Font family value.
	 *
	 * @return string
	 */
	function gutenverse_sanitize_font_family_css_value( $value ) {
		if ( ! is_scalar( $value ) ) {
			return '';
		}

		$value = sanitize_text_field( (string) $value );
		$value = preg_replace( '/[\x00-\x1F\x7F<>"\';{}\\\\]/u', '', $value );
		$value = preg_replace( '/[^\p{L}\p{N} _\-\.,&()]/u', '', $value );

		return trim( $value );
	}
}

if ( ! function_exists( 'gutenverse_global_font_style_generator' ) ) {
	/**
	 * Font Style Generator.
	 *
	 * @param array $fonts Font Content.
	 *
	 * @return string|void
	 */
	function gutenverse_global_font_style_generator( $fonts ) {
		$variable_style = array(
			'Desktop' => '',
			'Tablet'  => '',
			'Mobile'  => '',
		);

		foreach ( $fonts as $font ) {
			$id   = $font['id'];
			$font = $font['font'];

			if ( isset( $font['font'] ) ) {
				$thefont = $font['font'];
				if ( $thefont ) {
					$font_family = isset( $thefont['value'] ) ? gutenverse_sanitize_font_family_css_value( $thefont['value'] ) : '';
					if ( '' === $font_family ) {
						continue;
					}

					gutenverse_normal_appender(
						gutenverse_variable_font_name( $id, 'family' ) . ':"' . $font_family . '";',
						$variable_style
					);
				}
			}

			if ( isset( $font['size'] ) ) {
				$size = $font['size'];
				if ( $size ) {
					foreach ( $variable_style as $device => $value ) {
						if ( isset( $size[ $device ] ) && isset( $size[ $device ]['point'] ) && $size[ $device ]['point'] && isset( $size[ $device ]['unit'] ) ) {
							$value = $size[ $device ]['point'] . $size[ $device ]['unit'];
							gutenverse_responsive_appender(
								gutenverse_variable_font_name( $id, 'size' ) . ':' . $value . ';',
								$device,
								$variable_style
							);
						}
					}
				}
			}

			if ( isset( $font['weight'] ) ) {
				$weight = $font['weight'];
				if ( $weight ) {
					$check_weight = 'default' === $weight ? '400' : $weight;
					gutenverse_normal_appender(
						gutenverse_variable_font_name( $id, 'weight' ) . ':' . $check_weight . ';',
						$variable_style
					);
				}
			}

			if ( isset( $font['transform'] ) ) {
				$transform = $font['transform'];
				if ( $transform && 'default' !== $transform ) {
					$temp_transform = ( 'normal' === $transform ) ? 'none' : $transform;
					gutenverse_normal_appender(
						gutenverse_variable_font_name( $id, 'transform' ) . ':' . $temp_transform . ';',
						$variable_style
					);
				}
			}

			if ( isset( $font['style'] ) ) {
				$style = $font['style'];
				if ( $style && 'default' !== $style ) {
					gutenverse_normal_appender(
						gutenverse_variable_font_name( $id, 'style' ) . ':' . $style . ';',
						$variable_style
					);
				}
			}

			if ( isset( $font['decoration'] ) ) {
				$decoration = $font['decoration'];
				if ( $decoration && 'default' !== $decoration ) {
					gutenverse_normal_appender(
						gutenverse_variable_font_name( $id, 'decoration' ) . ':' . $decoration . ';',
						$variable_style
					);
				}
			}

			if ( isset( $font['lineHeight'] ) ) {
				$line_height = $font['lineHeight'];
				if ( $line_height ) {
					foreach ( $variable_style as $device => $value ) {
						if ( isset( $line_height[ $device ] ) && isset( $line_height[ $device ]['point'] ) ) {
							$value = $line_height[ $device ]['point'] . $line_height[ $device ]['unit'];
							gutenverse_responsive_appender(
								gutenverse_variable_font_name( $id, 'lineHeight' ) . ':' . $value . ';',
								$device,
								$variable_style
							);
						}
					}
				}
			}

			if ( isset( $font['spacing'] ) ) {
				$spacing = $font['spacing'];
				if ( $spacing ) {
					foreach ( $variable_style as $device => $value ) {
						if ( isset( $spacing[ $device ] ) ) {
							$value = $spacing[ $device ];
							gutenverse_responsive_appender(
								gutenverse_variable_font_name( $id, 'spacing' ) . ':' . $value . 'em;',
								$device,
								$variable_style
							);
						}
					}
				}
			}
		}
		return 'body { ' . $variable_style['Desktop'] . ' } 
				@media only screen and (max-width: ' . gutenverse_breakpoint( 'Tablet' ) . 'px) { body {' . $variable_style['Tablet'] . '}}
				@media only screen and (max-width: ' . gutenverse_breakpoint( 'Mobile' ) . 'px) { body {' . $variable_style['Mobile'] . '}}';
	}
}

if ( ! function_exists( 'gutenverse_global_color_style_generator' ) ) {
	/**
	 * Color Style Generator.
	 *
	 * @param array $colors Color Content.
	 *
	 * @return string|void
	 */
	function gutenverse_global_color_style_generator( $colors ) {
		$variable_style = '';

		foreach ( $colors as $value ) {
			$variable_style .= gutenverse_variable_color_name( $value['slug'] ) . ':' . $value['color'] . ';';
		}

		return 'body { ' . $variable_style . ' }';
	}
}

if ( ! function_exists( 'gutenverse_breakpoint' ) ) {
	/**
	 * Font Style Generator.
	 *
	 * @param string $device Get Default Breakpoint.
	 *
	 * @return string
	 */
	function gutenverse_breakpoint( $device ) {
		$settings_data = get_option( 'gutenverse-settings', array() );

		$tablet_breakpoint = 1024;
		$mobile_breakpoint = 767;

		if ( isset( $settings_data['editor_settings'] ) ) {
			if ( ! empty( $settings_data['editor_settings']['tablet_breakpoint'] ) ) {
				$tablet_breakpoint = $settings_data['editor_settings']['tablet_breakpoint'];
			}

			if ( ! empty( $settings_data['editor_settings']['mobile_breakpoint'] ) ) {
				$mobile_breakpoint = $settings_data['editor_settings']['mobile_breakpoint'];
			}
		}

		switch ( $device ) {
			case 'Desktop':
				return '';
			case 'Tablet':
				return $tablet_breakpoint;
			case 'Mobile':
				return $mobile_breakpoint;
		}
	}
}

if ( ! function_exists( 'gutenverse_autoblock_recovery' ) ) {
	/**
	 * Check if autoblock recovery is enabled.
	 */
	function gutenverse_autoblock_recovery() {
		$settings_data      = get_option( 'gutenverse-settings', array() );
		$autoblock_recovery = true;

		if ( isset( $settings_data['editor_settings'] ) && isset( $settings_data['editor_settings']['autoblock_recovery'] ) ) {
			$autoblock_recovery = $settings_data['editor_settings']['autoblock_recovery'];
		}

		return $autoblock_recovery;
	}
}

if ( ! function_exists( 'gutenverse_missing_blocks' ) ) {
	/**
	 * Check if missing block editor warning is enabled.
	 */
	function gutenverse_missing_blocks() {
		$settings_data      = get_option( 'gutenverse-settings', array() );
		$missing_block_warn = true;

		if ( isset( $settings_data['editor_settings'] ) && isset( $settings_data['editor_settings']['missing_block_warn'] ) ) {
			$missing_block_warn = $settings_data['editor_settings']['missing_block_warn'];
		}

		return $missing_block_warn;
	}
}

if ( ! function_exists( 'gutenverse_get_global_variable' ) ) {
	/**
	 * Get global variables of a theme
	 *
	 * @param string $type which variable to get, default = all.
	 *
	 * @return array
	 */
	function gutenverse_get_global_variable( $type = null ) {
		// Get value from old option.
		$global_variable = get_option( 'gutenverse-global-variable' );

		// Get value from new options.
		$current_theme = get_stylesheet();
		$global_fonts  = get_option( 'gutenverse-global-variable-font-' . $current_theme, array() );
		$global_colors = get_option( 'gutenverse-global-variable-color-' . $current_theme, array() );
		$inc_old_fonts = false;

		if ( ! empty( $global_variable['fonts'] ) ) {
			$global_fonts  = array_merge( $global_fonts, $global_variable['fonts'] );
			$inc_old_fonts = true;
		}

		if ( ! empty( $global_variable['colors'] ) ) {
			$global_colors = array_merge( $global_colors, $global_variable['colors'] );
		}

		if ( 'font' === $type || 'fonts' === $type ) {
			return $global_fonts;
		}

		if ( 'color' === $type || 'colors' === $type ) {
			return $global_colors;
		}

		return array(
			'colors'    => $global_colors,
			'fonts'     => $global_fonts,
			'old_fonts' => $inc_old_fonts,
		);
	}
}

if ( ! function_exists( 'gutenverse_get_theme_settings' ) && class_exists( 'WP_Theme_Json_Resolver' ) ) {
	/**
	 * Get theme settings
	 *
	 * @return array
	 */
	function gutenverse_get_theme_settings() {
		return WP_Theme_JSON_Resolver::get_merged_data( 'theme' )->get_settings();
	}
}


if ( ! function_exists( 'gutenverse_child_template' ) ) {
	/**
	 * Check if using child theme
	 * NOTE : WP function is_child_theme() is not used here because there is known issue for PHP 7+
	 * https://developer.wordpress.org/reference/functions/is_child_theme/
	 *
	 * @param string $base : url base.
	 * @param string $slug : theme slug.
	 *
	 * @return array
	 */
	function gutenverse_child_template( $base, $slug ) {
		$is_child_theme = get_template_directory() !== get_stylesheet_directory();
		$template_exist = file_exists( get_stylesheet_directory() . '/' . $base . '/' . $slug . '.html' );

		return $is_child_theme && $template_exist;
	}
}


if ( ! function_exists( 'gutenverse_str_contains' ) ) {
	/**
	 * Determine if a string contains a given substring
	 *
	 * @param string $haystack : The string to search in.
	 * @param string $needle : The substring to search for in the haystack.
	 *
	 * @return array
	 */
	function gutenverse_str_contains( $haystack, $needle ) {
		return '' !== $needle && mb_strpos( $haystack, $needle ) !== false;
	}
}

if ( ! function_exists( 'gutenverse_delete_sceduler' ) ) {
	/**
	 * Delete Sceduler
	 *
	 * @param string $sceduler_name .
	 */
	function gutenverse_delete_sceduler( $sceduler_name ) {
		$timestamp = wp_next_scheduled( $sceduler_name );
		if ( $timestamp ) {
			wp_unschedule_event( $timestamp, $sceduler_name );
		}
	}
}

if ( ! function_exists( 'gutenverse_permission_check_admin' ) ) {
	/**
	 * Check admin permissions.
	 *
	 * @return bool|WP_Error
	 */
	function gutenverse_permission_check_admin() {
		if ( ! current_user_can( 'manage_options' ) ) {
			return new WP_Error(
				'forbidden_permission',
				esc_html__( 'Forbidden Access', 'gutenverse' ),
				array( 'status' => 403 )
			);
		}

		return true;
	}
}

if ( ! function_exists( 'gutenverse_permission_check_author' ) ) {
	/**
	 * Check author permissions.
	 *
	 * @return bool|WP_Error
	 */
	function gutenverse_permission_check_author() {
		if ( ! current_user_can( 'edit_posts' ) ) {
			return new WP_Error(
				'forbidden_permission',
				esc_html__( 'Forbidden Access', 'gutenverse' ),
				array( 'status' => 403 )
			);
		}

		return true;
	}
}

if ( ! function_exists( 'gutenverse_permission_change_global_variable' ) ) {
	/**
	 * Check author permissions.
	 *
	 * @return bool|WP_Error
	 */
	function gutenverse_permission_change_global_variable() {
		if ( ! current_user_can( 'edit_pages' ) ) {
			return new WP_Error(
				'forbidden_permission',
				esc_html__( 'Forbidden Access', 'gutenverse' ),
				array( 'status' => 403 )
			);
		}

		return true;
	}
}

if ( ! function_exists( 'gutenverse_permission_check_login' ) ) {
	/**
	 * Check login permissions.
	 *
	 * @return bool|WP_Error
	 */
	function gutenverse_permission_check_login() {
		if ( ! is_user_logged_in() ) {
			return new WP_Error(
				'forbidden_permission',
				esc_html__( 'Forbidden Access', 'gutenverse' ),
				array( 'status' => 403 )
			);
		}

		return true;
	}
}
if ( ! function_exists( 'gutenverse_remove_folder' ) ) {
	/**
	 * Check author permissions.
	 *
	 * @param string $dir Directory.
	 */
	function gutenverse_remove_folder( $dir ) {
		if ( is_dir( $dir ) ) {
			if ( substr( $dir, strlen( $dir ) - 1, 1 ) !== '/' ) {
				$dir .= '/';
			}

			$files = glob( $dir . '*', GLOB_MARK );

			foreach ( $files as $file ) {
				if ( is_dir( $file ) ) {
					gutenverse_remove_folder( $file );
				} else {
					wp_delete_file( $file );
				}
			}
			global $wp_filesystem;
			require_once ABSPATH . 'wp-admin/includes/file.php';
			WP_Filesystem();
			$wp_filesystem->rmdir( $dir );
		}
	}
}

/**
 * Check if variable is empty and not contain 0
 *
 * @param mixed $value .
 *
 * @return boolean
 */
function gutenverse_truly_empty( &$value = '' ) {
	return empty( $value ) && '0' !== $value && 0 !== $value;
}

if ( ! function_exists( 'gutenverse_pro_active' ) ) {
	/**
	 * Check if Gutenverse Pro plugin is Active.
	 *
	 * @return boolean
	 */
	function gutenverse_pro_active() {
		return defined( 'GUTENVERSE_PRO_VERSION' );
	}
}

if ( ! function_exists( 'gutenverse_get_current_url' ) ) {
	/**
	 * Get current url with parameter
	 *
	 * @return string
	 */
	function gutenverse_get_current_url() {
		$scheme = ( isset( $_SERVER['HTTPS'] ) && 'on' === $_SERVER['HTTPS'] ) ? 'https' : 'http';
		$host   = $_SERVER['HTTP_HOST'];
		$uri    = $_SERVER['REQUEST_URI'];

		return "{$scheme}://{$host}{$uri}";
	}
}

if ( ! function_exists( 'gutenverse_home_url_multilang' ) ) {
	/**
	 * Method gutenverse_home_url_multilang
	 *
	 * @param string      $path path.
	 * @param string|null $scheme scheme.
	 *
	 * @return string
	 */
	function gutenverse_home_url_multilang( $path = '', $scheme = null ) {
		if ( function_exists( 'pll_current_language' ) ) {
			if ( isset( $path[0] ) && '/' !== $path[0] ) {
				$path = '/' . $path;
			}

			$polylang_setting = get_option( 'polylang', array() );
			$default_lang     = $polylang_setting['default_lang'];
			$current_lang     = pll_current_language();

			if ( isset( $polylang_setting['hide_default'] ) && $polylang_setting['hide_default'] ) {
				if ( $default_lang === $current_lang ) {
					return home_url( $path, $scheme );
				}
			}

			return home_url( $current_lang . $path, $scheme );
		}
		return home_url( $path, $scheme );
	}
}

if ( ! function_exists( 'gutenverse_unused_cache_file_size' ) ) {
	/**
	 * Method gutenverse_unused_cache_file_size
	 *
	 * @return string
	 */
	function gutenverse_unused_cache_file_size() {
		$cache_id = get_option( 'gutenverse-style-cache-id', 'initial-cache' );
		$paths    = array(
			gutenverse_css_path(),
			gutenverse_conditional_path(),
			gutenverse_preload_assets_path(),
		);

		$total_in_bytes = 0;

		foreach ( $paths as $path ) {
			if ( ! is_dir( $path ) ) {
				continue;
			}

			$files = list_files( $path );

			if ( ! empty( $files ) ) {
				foreach ( $files as $cf ) {
					if ( is_file( $cf ) ) {
						$filename = basename( $cf );
						if ( false === strpos( $filename, $cache_id ) ) {
							$total_in_bytes += filesize( $cf );
						}
					}
				}
			}
		}

		return size_format( $total_in_bytes );
	}
}
