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✏️ Editing: utilities.php

<?php
/**
 * Author:          Andrei Baicus <andrei@themeisle.com>
 * Created on:      17/10/2018
 *
 * @package utilities.php
 */

use Neve_Pro\Modules\Header_Footer_Grid\Components\Icons;

/**
 * Check if we're delivering AMP
 *
 * Function(is_amp_endpoint) is deprecated since AMP v2.0, use amp_is_request instead of it since v2.0
 *
 * @return bool
 */
function neve_is_amp() {
	return ( function_exists( 'amp_is_request' ) && amp_is_request() ) || ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() );
}

/**
 * Show body attrs.
 */
function neve_body_attrs() {
	$body_attrs = apply_filters( 'neve_body_data_attrs', 'id="neve_body" ' );
	echo( $body_attrs ); //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}

/**
 * Get hooks by location
 *
 * @return array $hooks - hooks locations and name
 */
function neve_hooks() {

$hooks = array(
		'header'     => array(
			'neve_html_start_before',
			'neve_head_start_after',
			'neve_head_end_before',
			'neve_body_start_after',
			'neve_before_header_hook',
			'neve_before_header_wrapper_hook',
			'neve_after_header_hook',
			'neve_after_header_wrapper_hook',
			'neve_before_mobile_menu_content',
			'neve_after_mobile_menu_content',
		),
		'footer'     => array(
			'neve_before_footer_hook',
			'neve_after_footer_hook',
			'neve_body_end_before',
		),
		'post'       => array(
			'neve_before_post_content',
			'neve_after_post_content',
		),
		'page'       => array(
			'neve_before_page_header',
			'neve_before_page_comments',
		),
		'single'     => array(
			'neve_before_content',
			'neve_after_content',
		),
		'sidebar'    => array(
			'neve_before_sidebar_content',
			'neve_after_sidebar_content',
		),
		'blog'       => array(
			'neve_before_loop',
			'neve_before_posts_loop',
			'neve_after_posts_loop',
			'neve_loop_entry_before',
			'neve_loop_entry_after',
			'neve_middle_posts_loop',
		),
		'pagination' => array(
			'neve_before_pagination',
		),
	);

if ( class_exists( 'WooCommerce' ) ) {
		$hooks['shop']     = array(
			'neve_before_cart_popup',
			'neve_after_cart_popup',
			'woocommerce_before_shop_loop',
			'woocommerce_after_shop_loop',
			'woocommerce_before_shop_loop_item',
			'nv_shop_item_content_after',
		);
		$hooks['product']  = array(
			'woocommerce_before_single_product',
			'woocommerce_before_single_product_summary',
			'woocommerce_single_product_summary',
			'woocommerce_simple_add_to_cart',
			'woocommerce_before_add_to_cart_form',
			'woocommerce_before_variations_form',
			'woocommerce_before_add_to_cart_quantity',
			'woocommerce_after_add_to_cart_quantity',
			'woocommerce_before_add_to_cart_button',
			'woocommerce_before_single_variation',
			'woocommerce_single_variation',
			'woocommerce_after_single_variation',
			'woocommerce_after_add_to_cart_button',
			'woocommerce_after_variations_form',
			'woocommerce_after_add_to_cart_form',
			'woocommerce_product_meta_start',
			'woocommerce_product_meta_end',
			'woocommerce_share',
			'woocommerce_after_single_product_summary',
		);
		$hooks['cart']     = array(
			'woocommerce_after_cart_table',
			'woocommerce_before_cart_totals',
			'woocommerce_before_shipping_calculator',
			'woocommerce_after_shipping_calculator',
			'woocommerce_cart_totals_before_order_total',
			'woocommerce_proceed_to_checkout',
			'woocommerce_after_cart_totals',
			'woocommerce_cart_is_empty',
		);
		$hooks['checkout'] = array(
			'woocommerce_before_checkout_billing_form',
			'woocommerce_after_checkout_billing_form',
			'woocommerce_before_checkout_shipping_form',
			'woocommerce_after_checkout_shipping_form',
			'woocommerce_before_order_notes',
			'woocommerce_after_order_notes',
			'woocommerce_review_order_before_order_total',
			'woocommerce_review_order_before_payment',
			'woocommerce_review_order_before_submit',
			'woocommerce_review_order_after_submit',
			'woocommerce_review_order_after_payment',
		);
		$hooks['login']    = array(
			'woocommerce_login_form_start',
			'woocommerce_login_form_end',
		);
		$hooks['register'] = array(
			'woocommerce_register_form_end',
			'woocommerce_register_form_start',
		);
		$hooks['account']  = array(
			'woocommerce_before_account_navigation',
			'woocommerce_account_navigation',
			'woocommerce_after_account_navigation',
			'woocommerce_account_content',
			'woocommerce_account_dashboard',
		);
	}

return apply_filters( 'neve_hooks_list', $hooks );
}

/**
 * Cart icon markup.
 *
 * The changes here might not be visible on front end due to woocommerce cart-fragments.js
 * In that case deactivate and reactivate WooCommerce.
 *
 * @param bool   $echo should be echoed.
 * @param int    $size icon size.
 * @param string $cart_icon Cart icon.
 *
 * @return string|null
 */
function neve_cart_icon( $echo = false, $size = 15, $cart_icon = '' ) {
	$icon = '<svg width="' . $size . '" height="' . $size . '" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M704 1536q0 52-38 90t-90 38-90-38-38-90 38-90 90-38 90 38 38 90zm896 0q0 52-38 90t-90 38-90-38-38-90 38-90 90-38 90 38 38 90zm128-1088v512q0 24-16.5 42.5t-40.5 21.5l-1044 122q13 60 13 70 0 16-24 64h920q26 0 45 19t19 45-19 45-45 19h-1024q-26 0-45-19t-19-45q0-11 8-31.5t16-36 21.5-40 15.5-29.5l-177-823h-204q-26 0-45-19t-19-45 19-45 45-19h256q16 0 28.5 6.5t19.5 15.5 13 24.5 8 26 5.5 29.5 4.5 26h1201q26 0 45 19t19 45z"/></svg>';
	if ( ! empty( $cart_icon ) && class_exists( '\Neve_Pro\Modules\Header_Footer_Grid\Components\Icons' ) ) {
		$cart_icon_svg = Icons::get_instance()->get_single_icon( $cart_icon );
		$icon          = ! empty( $cart_icon_svg ) ? $cart_icon_svg : $icon;
	}
	$svg = '<span class="nv-icon nv-cart">' . $icon . '</span>';
	if ( $echo === false ) {
		return $svg;
	}
	echo( $svg ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	return null;
}

/**
 * Search Icon
 *
 * @param bool $is_link should be wrapped in A tag.
 * @param bool $echo should be echoed.
 * @param int  $size icon size.
 * @param bool $amp_ready Should we add the AMP binding.
 *
 * @return string|null
 */
function neve_search_icon( $is_link = false, $echo = false, $size = 15, $amp_ready = false ) {

$amp_state = '';
	if ( $amp_ready ) {
		$amp_state = 'on="tap:AMP.setState({visible: !visible})" role="button"  ';
	}
	$start_tag = $is_link ? 'a aria-label="' . __( 'Search', 'neve' ) . '" href="#"' : 'div';
	$end_tag   = $is_link ? 'a' : 'div';
	$svg       = '<' . $start_tag . ' role="button" class="nv-icon nv-search" ' . $amp_state . '>
				<svg width="' . $size . '" height="' . $size . '" viewBox="0 0 1792 1792" xmlns="http://www.w3.org/2000/svg"><path d="M1216 832q0-185-131.5-316.5t-316.5-131.5-316.5 131.5-131.5 316.5 131.5 316.5 316.5 131.5 316.5-131.5 131.5-316.5zm512 832q0 52-38 90t-90 38q-54 0-90-38l-343-342q-179 124-399 124-143 0-273.5-55.5t-225-150-150-225-55.5-273.5 55.5-273.5 150-225 225-150 273.5-55.5 273.5 55.5 225 150 150 225 55.5 273.5q0 220-124 399l343 343q37 37 37 90z"/></svg>
			</' . $end_tag . '>';
	if ( $echo === false ) {
		return $svg;
	}
	echo $svg; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
	return null;
}

/**
 *  Escape HTML strings containing SVG.
 *
 * @param string $input the input string.
 * @param array  $additional_args additional allowed.
 *
 * @return string
 */
function neve_custom_kses_escape( $input, $additional_args ) {
	$kses_defaults = wp_kses_allowed_html( 'post' );
	$allowed_tags  = array_merge( $kses_defaults, $additional_args );

return wp_kses( $input, $allowed_tags );
}

/**
 * Get allowed tags for SVG tags.
 *
 * @return array
 */
function neve_get_svg_allowed_tags() {
	return array(
		'svg'      => array(
			'class'           => true,
			'aria-hidden'     => true,
			'aria-labelledby' => true,
			'role'            => true,
			'xmlns'           => true,
			'width'           => true,
			'height'          => true,
			'viewbox'         => true, // <= Must be lower case!
		),
		'g'        => array( 'fill' => true ),
		'title'    => array( 'title' => true ),
		'path'     => array(
			'd'    => true,
			'fill' => true,
		),
		'polyline' => array(
			'fill'         => true,
			'stroke'       => true,
			'stroke-width' => true,
			'points'       => true,
		),
	);
}

/**
 * Escape SVG.
 *
 * @param string $input input string to escape.
 *
 * @return string
 */
function neve_kses_svg( $input ) {
	$svg_args = neve_get_svg_allowed_tags();

return neve_custom_kses_escape( $input, $svg_args );
}

/**
 * Get standard fonts
 *
 * @param bool $with_variants should fetch variants.
 *
 * @return array
 */
function neve_get_standard_fonts( $with_variants = false ) {
	$fonts = array(
		'Arial, Helvetica, sans-serif'                     => array( '400', '700', '400italic', '700italic' ),
		'Arial Black, Gadget, sans-serif'                  => array( '900', '900italic' ),
		'Bookman Old Style, serif'                         => array( '400', '700', '400italic', '700italic' ),
		'Comic Sans MS, cursive'                           => array( '400', '700', '400italic', '700italic' ),
		'Courier, monospace'                               => array( '400', '700', '400italic', '700italic' ),
		'Georgia, serif'                                   => array( '400', '700', '400italic', '700italic' ),
		'Garamond, serif'                                  => array( '400', '700', '400italic', '700italic' ),
		'Impact, Charcoal, sans-serif'                     => array( '400', '700', '400italic', '700italic' ),
		'Lucida Console, Monaco, monospace'                => array( '400', '700', '400italic', '700italic' ),
		'Lucida Sans Unicode, Lucida Grande, sans-serif'   => array( '400', '700', '400italic', '700italic' ),
		'MS Sans Serif, Geneva, sans-serif'                => array( '400', '700', '400italic', '700italic' ),
		'MS Serif, New York, sans-serif'                   => array( '400', '700', '400italic', '700italic' ),
		'Palatino Linotype, Book Antiqua, Palatino, serif' => array( '400', '700', '400italic', '700italic' ),
		'Tahoma, Geneva, sans-serif'                       => array( '400', '700', '400italic', '700italic' ),
		'Times New Roman, Times, serif'                    => array( '400', '700', '400italic', '700italic' ),
		'Trebuchet MS, Helvetica, sans-serif'              => array( '400', '700', '400italic', '700italic' ),
		'Verdana, Geneva, sans-serif'                      => array( '400', '700', '400italic', '700italic' ),
		'Paratina Linotype'                                => array( '400', '700', '400italic', '700italic' ),
		'Trebuchet MS'                                     => array( '400', '700', '400italic', '700italic' ),
	);

if ( $with_variants ) {
		return apply_filters( 'neve_standard_fonts_with_variants_array', $fonts );
	}

return apply_filters( 'neve_standard_fonts_array', array_keys( $fonts ) );
}

/**
 * Get all google fonts
 *
 * @param bool $with_variants should fetch variants.
 *
 * @return array
 */
function neve_get_google_fonts( $with_variants = false ) {
	$fonts = ( include NEVE_MAIN_DIR . 'globals/google-fonts.php' );

if ( $with_variants ) {
		return apply_filters( 'neve_google_fonts_with_variants_array', $fonts );
	}

return apply_filters( 'neve_google_fonts_array', array_keys( $fonts ) );
}

/**
 * Get the heading selectors array.
 *
 * @return array
 */
function neve_get_headings_selectors() {
	return apply_filters(
		'neve_headings_typeface_selectors',
		array(
			'h1' => \Neve\Core\Settings\Config::$css_selectors_map[ \Neve\Core\Settings\Config::CSS_SELECTOR_TYPEFACE_H1 ],
			'h2' => \Neve\Core\Settings\Config::$css_selectors_map[ \Neve\Core\Settings\Config::CSS_SELECTOR_TYPEFACE_H2 ],
			'h3' => \Neve\Core\Settings\Config::$css_selectors_map[ \Neve\Core\Settings\Config::CSS_SELECTOR_TYPEFACE_H3 ],
			'h4' => \Neve\Core\Settings\Config::$css_selectors_map[ \Neve\Core\Settings\Config::CSS_SELECTOR_TYPEFACE_H4 ],
			'h5' => \Neve\Core\Settings\Config::$css_selectors_map[ \Neve\Core\Settings\Config::CSS_SELECTOR_TYPEFACE_H5 ],
			'h6' => \Neve\Core\Settings\Config::$css_selectors_map[ \Neve\Core\Settings\Config::CSS_SELECTOR_TYPEFACE_H6 ],
		)
	);
}

/**
 * Return ready to use external anchor tag.
 *
 * This should be used only in admin context, i.e options page, customizer
 * and it will automatically be switched off if the whitelabel is on.
 *
 * @param string $link Link url.
 * @param string $text Link text.
 * @param bool   $echo Echo the result.
 *
 * @return string Full anchor tag.
 */
function neve_external_link( $link, $text = '', $echo = false ) {
	$text          = empty( $text ) ? __( 'Learn More', 'neve' ) : $text;
	$return        = sprintf(
		'<a target="_blank" rel="external noopener noreferrer" href="' . esc_url( $link ) . '"><span class="screen-reader-text">%s</span><svg xmlns="http://www.w3.org/2000/svg" focusable="false" role="img" viewBox="0 0 512 512" width="12" height="12" style="margin-right: 5px;"><path fill="currentColor" d="M432 320H400a16 16 0 0 0-16 16V448H64V128H208a16 16 0 0 0 16-16V80a16 16 0 0 0-16-16H48A48 48 0 0 0 0 112V464a48 48 0 0 0 48 48H400a48 48 0 0 0 48-48V336A16 16 0 0 0 432 320ZM488 0h-128c-21.4 0-32 25.9-17 41l35.7 35.7L135 320.4a24 24 0 0 0 0 34L157.7 377a24 24 0 0 0 34 0L435.3 133.3 471 169c15 15 41 4.5 41-17V24A24 24 0 0 0 488 0Z"/></svg>%s</a>',
		esc_html__( '(opens in a new tab)', 'neve' ),
		esc_html( $text )
	);
	$is_whitelabel = apply_filters( 'neve_is_theme_whitelabeled', false ) || apply_filters( 'neve_is_plugin_whitelabeled', false );
	if ( $is_whitelabel ) {
		return '';
	}
	if ( ! $echo ) {
		return $return;
	}
	echo $return; //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped, Already escaped.
	return '';
}

add_filter( 'neve_external_link', 'neve_external_link', 10, 3 );
/**
 * Get Global Colors Default
 *
 * @param bool $migrated get with migrated colors.
 *
 * @return array
 */
function neve_get_global_colors_default( $migrated = false ) {
	if ( neve_is_new_skin() ) {
		return [
			'activePalette' => 'base',
			'palettes'      => [
				'base'     => [
					'name'          => __( 'Base', 'neve' ),
					'allowDeletion' => false,
					'colors'        => [
						'nv-primary-accent'   => '#2f5aae',
						'nv-secondary-accent' => '#2f5aae',
						'nv-site-bg'          => '#ffffff',
						'nv-light-bg'         => '#f4f5f7',
						'nv-dark-bg'          => '#121212',
						'nv-text-color'       => '#272626',
						'nv-text-dark-bg'     => '#ffffff',
						'nv-c-1'              => '#9463ae',
						'nv-c-2'              => '#be574b',
					],
				],
				'darkMode' => [
					'name'          => __( 'Dark Mode', 'neve' ),
					'allowDeletion' => false,
					'colors'        => [
						'nv-primary-accent'   => '#00c2ff',
						'nv-secondary-accent' => '#00c2ff',
						'nv-site-bg'          => '#121212',
						'nv-light-bg'         => '#1a1a1a',
						'nv-dark-bg'          => '#000000',
						'nv-text-color'       => '#ffffff',
						'nv-text-dark-bg'     => '#ffffff',
						'nv-c-1'              => '#198754',
						'nv-c-2'              => '#be574b',
					],
				],
			],
		];
	}

$old_link_color       = get_theme_mod( 'neve_link_color', '#0366d6' );
	$old_link_hover_color = get_theme_mod( 'neve_link_hover_color', '#0e509a' );
	$old_text_color       = get_theme_mod( 'neve_text_color', '#393939' );

// We use a static var to avoid calling get_theme_mod multiple times due to the filter used to alter the value.
	static $old_bg_color;
	if ( ! isset( $old_bg_color ) ) {
		$old_bg_color = '#' . get_theme_mod( 'background_color', 'ffffff' );
	}
	add_filter( 'theme_mod_background_color', '__return_empty_string' );

return [
		'activePalette' => 'base',
		'palettes'      => [
			'base'     => [
				'name'          => __( 'Base', 'neve' ),
				'allowDeletion' => false,
				'colors'        => [
					'nv-primary-accent'   => $migrated ? $old_link_color : '#0366d6',
					'nv-secondary-accent' => $migrated ? $old_link_hover_color : '#0e509a',
					'nv-site-bg'          => $migrated ? $old_bg_color : '#ffffff',
					'nv-light-bg'         => '#ededed',
					'nv-dark-bg'          => '#14171c',
					'nv-text-color'       => $migrated ? $old_text_color : '#393939',
					'nv-text-dark-bg'     => '#ffffff',
					'nv-c-1'              => '#77b978',
					'nv-c-2'              => '#f37262',
				],
			],
			'darkMode' => [
				'name'          => __( 'Dark Mode', 'neve' ),
				'allowDeletion' => false,
				'colors'        => [
					'nv-primary-accent'   => '#26bcdb',
					'nv-secondary-accent' => '#1f90a6',
					'nv-site-bg'          => '#121212',
					'nv-light-bg'         => '#1a1a1a',
					'nv-dark-bg'          => '#1a1a1a',
					'nv-text-color'       => '#ffffff',
					'nv-text-dark-bg'     => 'rgba(255, 255, 255, 0.81)',
					'nv-c-1'              => '#77b978',
					'nv-c-2'              => '#f37262',
				],
			],
		],
	];
}

/**
 * Checks that we are using the new builder.
 *
 * @return bool
 * @since 3.0.0
 */
function neve_is_new_builder() {
	return get_theme_mod( 'neve_migrated_builders', true );
}

/**
 * Checks that we are using the new skin.
 *
 * @return bool
 * @since 3.0.0
 */
function neve_is_new_skin() {
	return get_theme_mod( 'neve_new_skin', 'new' ) !== 'old';
}

/**
 * Check that we can use conditional headers in PRO.
 *
 * @return bool
 * @since 3.0.0
 */
function neve_can_use_conditional_header() {
	return defined( 'NEVE_PRO_COMPATIBILITY_FEATURES' ) && isset( NEVE_PRO_COMPATIBILITY_FEATURES['headerv2'] ) && neve_is_new_builder();
}

/**
 * Check that we had old builder.
 *
 * @return bool
 * @since 3.0.0
 */
function neve_had_old_hfb() {
	return ( get_theme_mod( 'hfg_header_layout' ) !== false || get_theme_mod( 'hfg_footer_layout' ) ) !== false;
}

/**
 * Check if we have pro support.
 *
 * @param string $feature feature to check support for.
 */
function neve_pro_has_support( $feature ) {
	return ( defined( 'NEVE_PRO_COMPATIBILITY_FEATURES' ) && isset( NEVE_PRO_COMPATIBILITY_FEATURES[ $feature ] ) );
}

/**
 * Check that if new widget editor is available.
 *
 * @return bool
 * @since 3.0.0
 */
function neve_is_new_widget_editor() {
	return ( defined( 'GUTENBERG_VERSION' ) && version_compare( GUTENBERG_VERSION, '10.6.2', '>' ) ) || version_compare( substr( get_bloginfo( 'version' ), 0, 3 ), '5.8', '>=' );
}

/**
 * Check that the active WordPress version is greater than the passed value.
 *
 * @param string $version The default check is for `5.8` other values are accepted.
 *
 * @return bool
 * @since 3.0.5
 */
function neve_is_using_wp_version( $version = '5.8' ) {
	global $wp_version;
	return version_compare( $wp_version, $version, '>=' );
}

/**
 * Wrapper for wp_remote_get on VIP environments.
 *
 * @param string $url Url to check.
 * @param array  $args Option params.
 *
 * @return array|\WP_Error
 */
function neve_safe_get( $url, $args = array() ) {
	return function_exists( 'vip_safe_wp_remote_get' )
		? vip_safe_wp_remote_get( $url )
		: wp_remote_get( //phpcs:ignore WordPressVIPMinimum.Functions.RestrictedFunctions.wp_remote_get_wp_remote_get, Already used.
			$url,
			$args
		);
}

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