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<?php
/**
* UAGB Helper.
*
* @package UAGB
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
if ( ! class_exists( 'UAGB_Helper' ) ) {
/**
* Class UAGB_Helper.
*/
final class UAGB_Helper {
/**
* Member Variable
*
* @since 0.0.1
* @var instance
*/
private static $instance;
/**
* Member Variable
*
* @since 0.0.1
* @var instance
*/
public static $block_list;
/**
* UAG File Generation Flag
*
* @since 1.14.0
* @var string
*/
public static $file_generation = 'disabled';
/**
* Store Json variable
*
* @since 1.8.1
* @var array
*/
public static $icon_json;
/**
* Google fonts to enqueue
*
* @var array
*/
public static $gfonts = array();
/**
* Current Block List
*
* @since 1.13.4
* @var current_block_list
* @deprecated 1.23.0
*/
public static $current_block_list = array();
/**
* UAG Block Flag
*
* @since 1.13.4
* @var uag_flag
* @deprecated 1.23.0
*/
public static $uag_flag = false;
/**
* Page Blocks Variable
*
* @since 1.6.0
* @var page_blocks
* @deprecated 1.23.0
*/
public static $page_blocks;
/**
* Stylesheet
*
* @since 1.13.4
* @var stylesheet
* @deprecated 1.23.0
*/
public static $stylesheet = '';
/**
* Script
*
* @since 1.13.4
* @var script
* @deprecated 1.23.0
*/
public static $script = '';
/**
* UAG FAQ Layout Flag
*
* @since 1.18.1
* @deprecated 1.23.0
* @var uag_faq_layout
*/
public static $uag_faq_layout = false;
/**
* UAG TOC Flag
*
* @since 1.18.1
* @deprecated 1.23.0
* @var table_of_contents_flag
*/
public static $table_of_contents_flag = false;
/**
* As our svg icon is too long array so we will divide that into number of icon chunks.
*
* @var int
* @since 2.7.0
*/
public static $number_of_icon_chunks = 4;
/**
* We have icon list in chunks in this variable we will merge all insides array into one single array.
*
* @var array
* @since 2.7.0
*/
public static $icon_array_merged = array();
/**
* Initiator
*
* @since 0.0.1
*/
public static function get_instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor
*/
public function __construct() {
require UAGB_DIR . 'classes/class-uagb-block-helper.php';
require UAGB_DIR . 'classes/class-uagb-block-js.php';
/**
* Add action hook to initialize block list during WordPress initialization.
* This hook is needed to ensure that the block list is populated before any other actions are taken.
* The block list is used to generate the CSS and JS files for the blocks, and is also used to generate the block categories.
*/
add_action( 'init', array( $this, 'initialize_block_list' ) );
self::$file_generation = self::allow_file_generation();
// Condition is only needed when we are using block based theme and Reading setting is updated.
$this->reading_page();
}
/**
* Updates the asset version when the reading settings are updated in a block theme.
*
* This is needed because the reading settings affect the block layout and the asset version is used to cache the block CSS and JS assets.
*
* @since 2.19.5
* @return void
*/
public function reading_page() {
// Check if it's a block theme and the appropriate POST data exists.
$is_block_theme = function_exists( 'wp_is_block_theme' ) && wp_is_block_theme();
$is_reading_page_update = isset( $_POST['option_page'], $_POST['action'] ) && 'reading' === $_POST['option_page'] && 'update' === $_POST['action']; // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Nonce verification is not needed here.
// Return early if the conditions are not met.
if ( ! $is_block_theme || ! $is_reading_page_update ) {
return;
}
// Update the asset version when the reading settings are updated.
UAGB_Admin_Helper::update_admin_settings_option( '__uagb_asset_version', time() );
}
/**
* Initialize block list.
*
* @since 2.17.0
* @return void
*/
public function initialize_block_list() {
self::$block_list = UAGB_Block_Module::get_blocks_info();
}
/**
* Parse CSS into correct CSS syntax.
*
* @param array $selectors The block selectors.
* @param string $id The selector ID.
* @since 0.0.1
*/
public static function generate_css( $selectors, $id ) {
$styling_css = '';
if ( empty( $selectors ) ) {
return '';
}
foreach ( $selectors as $key => $value ) {
$css = '';
foreach ( $value as $j => $val ) {
if ( 'font-family' === $j && 'Default' === $val ) {
continue;
}
if ( ! empty( $val ) || ( empty( $val ) && 'content' === $j ) || 0 === $val ) {
if ( 'font-family' === $j ) {
$css .= $j . ': "' . $val . '";';
} else {
if ( is_array( $val ) ) {
// Convert $val array property to string.
foreach ( $val as $index => $property ) {
$properties = is_string( $property ) ? $property : (string) $property;
$css .= $j . ': ' . $properties . ';';
}
} else {
$css .= $j . ': ' . $val . ';';
}
}
}
}
if ( ! empty( $css ) ) {
$styling_css .= $id;
$styling_css .= $key . '{';
$styling_css .= $css . '}';
}
}
return $styling_css;
}
/**
* Get CSS value
*
* Syntax:
*
* get_css_value( VALUE, UNIT );
*
* E.g.
*
* get_css_value( VALUE, 'em' );
*
* @param mixed $value CSS value.
* @param string $unit CSS unit.
* @since 1.13.4
*/
public static function get_css_value( $value = '', $unit = '' ) {
if ( ! is_numeric( $value ) ) {
return '';
}
$unit = sanitize_text_field( $unit );
if ( empty( $unit ) ) {
return $value;
}
return esc_attr( $value . $unit );
}
/**
* Adds Google fonts all blocks.
*
* @param bool $load_google_font the blocks attr.
* @param array $font_family the blocks attr.
* @param int|string $font_weight the blocks attr.
*/
public static function blocks_google_font( $load_google_font, $font_family, $font_weight ) {
if ( true === $load_google_font ) {
if ( ! array_key_exists( $font_family, self::$gfonts ) ) {
$add_font = array(
'fontfamily' => $font_family,
'fontvariants' => ( isset( $font_weight ) && ! empty( $font_weight ) ? array( $font_weight ) : array() ),
);
self::$gfonts[ $font_family ] = $add_font;
} else {
if ( isset( $font_weight ) && ! empty( $font_weight ) && ! in_array( $font_weight, self::$gfonts[ $font_family ]['fontvariants'], true ) ) {
array_push( self::$gfonts[ $font_family ]['fontvariants'], $font_weight );
}
}
}
}
/**
* Get Json Data.
* Customize and add icons via 'uagb_icons_chunks' filter.
*
* @since 1.8.1
* @return array
*/
public static function backend_load_font_awesome_icons() {
if ( null !== self::$icon_json ) {
return self::$icon_json;
}
$icons_chunks = array();
for ( $i = 0; $i < self::$number_of_icon_chunks; $i++ ) {
$json_file = UAGB_DIR . "blocks-config/uagb-controls/spectra-icons-v6-{$i}.php";
if ( file_exists( $json_file ) ) {
$icons_chunks[] = include $json_file;
}
}
$icons_chunks = apply_filters( 'uagb_icons_chunks', $icons_chunks );
if ( ! is_array( $icons_chunks ) || empty( $icons_chunks ) ) {
$icons_chunks = array();
}
self::$icon_json = $icons_chunks;
return self::$icon_json;
}
/**
* Generate SVG.
*
* @since 1.8.1
* @param string $icon Decoded fontawesome json file data.
*/
public static function render_svg_html( $icon ) {
$icon = sanitize_text_field( esc_attr( $icon ) );
$json = self::backend_load_font_awesome_icons();
if ( ! empty( $json ) ) {
if ( empty( $icon_array_merged ) ) {
foreach ( $json as $value ) {
self::$icon_array_merged = array_merge( self::$icon_array_merged, $value );
}
}
$json = self::$icon_array_merged;
}
// Load Polyfiller Array if needed.
$load_font_awesome_5 = UAGB_Admin_Helper::get_admin_settings_option( 'uag_load_font_awesome_5' );
if ( 'disabled' !== $load_font_awesome_5 ) {
// If Icon doesn't need Polyfilling, use the Original.
$font_awesome_5_polyfiller = get_spectra_font_awesome_polyfiller();
$icon = ! empty( $font_awesome_5_polyfiller[ $icon ] ) ? $font_awesome_5_polyfiller[ $icon ] : $icon;
}
$icon_brand_or_solid = isset( $json[ $icon ]['svg']['brands'] ) ? $json[ $icon ]['svg']['brands'] : ( isset( $json[ $icon ]['svg']['solid'] ) ? $json[ $icon ]['svg']['solid'] : array() );
$path = isset( $icon_brand_or_solid['path'] ) ? $icon_brand_or_solid['path'] : '';
$view = isset( $icon_brand_or_solid['width'] ) && isset( $icon_brand_or_solid['height'] ) ? '0 0 ' . $icon_brand_or_solid['width'] . ' ' . $icon_brand_or_solid['height'] : null;
if ( $path && $view ) {
?>
<svg xmlns="https://www.w3.org/2000/svg" viewBox= "<?php echo esc_attr( $view ); ?>"><path d="<?php echo esc_attr( $path ); ?>"></path></svg>
<?php
}
}
/**
* Check MIME Type
*
* @since 1.20.0
*/
public static function get_mime_type() {
$allowed_types = get_allowed_mime_types();
return ( array_key_exists( 'json', $allowed_types ) ) ? true : false;
}
/**
* Returns Query.
*
* @param array $attributes The block attributes.
* @param string $block_type The Block Type.
* @since 1.8.2
*/
public static function get_query( $attributes, $block_type ) {
$fallback_for_posts_to_show = UAGB_Block_Helper::get_fallback_number( $attributes['postsToShow'], 'postsToShow', $attributes['blockName'] );
$fallback_for_offset = UAGB_Block_Helper::get_fallback_number( $attributes['postsOffset'], 'postsOffset', $attributes['blockName'] );
// Block type is grid/masonry/carousel/timeline.
$query_args = array(
'posts_per_page' => $fallback_for_posts_to_show,
'post_status' => 'publish',
'post_type' => ( isset( $attributes['postType'] ) ) ? $attributes['postType'] : 'post',
'order' => ( isset( $attributes['order'] ) ) ? $attributes['order'] : 'desc',
'orderby' => ( isset( $attributes['orderBy'] ) ) ? $attributes['orderBy'] : 'date',
'ignore_sticky_posts' => 1,
'paged' => 1,
);
if ( isset( $attributes['enableOffset'] ) && false !== $attributes['enableOffset'] && 0 !== $attributes['postsOffset'] ) {
$query_args['offset'] = $fallback_for_offset;
}
if ( $attributes['excludeCurrentPost'] ) {
$query_args['post__not_in'] = array( get_the_ID() );
}
if ( isset( $attributes['categories'] ) && '' !== $attributes['categories'] ) {
$query_args['tax_query'][] = array(
'taxonomy' => ( isset( $attributes['taxonomyType'] ) ) ? $attributes['taxonomyType'] : 'category',
'field' => 'id',
'terms' => $attributes['categories'],
'operator' => 'IN',
);
}
if ( 'grid' === $block_type && isset( $attributes['postPagination'] ) && true === $attributes['postPagination'] ) {
if ( get_query_var( 'paged' ) ) {
$paged = get_query_var( 'paged' );
} elseif ( get_query_var( 'page' ) ) {
$paged = get_query_var( 'page' );
} else {
$paged = isset( $attributes['paged'] ) ? $attributes['paged'] : 1;
}
$query_args['posts_per_page'] = $attributes['postsToShow'];
$query_args['paged'] = $paged;
}
if ( 'masonry' === $block_type && isset( $attributes['paginationType'] ) && 'none' !== $attributes['paginationType'] && isset( $attributes['paged'] ) ) {
$query_args['paged'] = $attributes['paged'];
}
$query_args = apply_filters( "uagb_post_query_args_{$block_type}", $query_args, $attributes );
return new WP_Query( $query_args );
}
/**
* Get size information for all currently-registered image sizes.
*
* @global $_wp_additional_image_sizes
* @uses get_intermediate_image_sizes()
* @link https://codex.wordpress.org/Function_Reference/get_intermediate_image_sizes
* @since 1.9.0
* @return array $sizes Data for all currently-registered image sizes.
*/
public static function get_image_sizes() {
global $_wp_additional_image_sizes;
$sizes = get_intermediate_image_sizes();
$image_sizes = array();
$image_sizes[] = array(
'value' => 'full',
'label' => esc_html__( 'Full', 'ultimate-addons-for-gutenberg' ),
);
foreach ( $sizes as $size ) {
if ( in_array( $size, array( 'thumbnail', 'medium', 'medium_large', 'large' ), true ) ) {
$image_sizes[] = array(
'value' => $size,
'label' => ucwords( trim( str_replace( array( '-', '_' ), array( ' ', ' ' ), $size ) ) ),
);
} else {
$image_sizes[] = array(
'value' => $size,
'label' => sprintf(
'%1$s (%2$sx%3$s)',
ucwords( trim( str_replace( array( '-', '_' ), array( ' ', ' ' ), $size ) ) ),
$_wp_additional_image_sizes[ $size ]['width'],
$_wp_additional_image_sizes[ $size ]['height']
),
);
}
}
$image_sizes = apply_filters( 'uagb_post_featured_image_sizes', $image_sizes );
return $image_sizes;
}
/**
* Get Post Types.
*
* @since 1.11.0
* @access public
*/
public static function get_post_types() {
$post_types = get_post_types(
array(
'public' => true,
'show_in_rest' => true,
),
'objects'
);
$options = array();
foreach ( $post_types as $post_type ) {
if ( 'attachment' === $post_type->name ) {
continue;
}
$options[] = array(
'value' => $post_type->name,
'label' => $post_type->label,
);
}
return apply_filters( 'uagb_loop_post_types', $options );
}
/**
* Get - RGBA Color
*
* Get HEX color and return RGBA. Default return RGB color.
*
* @param var $color Gets the color value.
* @param var $opacity Gets the opacity value.
* @param array $is_array Gets an array of the value.
* @since 1.11.0
*/
public static function hex2rgba( $color, $opacity = false, $is_array = false ) {
$default = $color;
// Return default if no color provided.
if ( empty( $color ) ) {
return $default;
}
// Sanitize $color if "#" is provided.
if ( '#' === $color[0] ) {
$color = substr( $color, 1 );
}
// Check if color has 6 or 3 characters and get values.
if ( strlen( $color ) === 6 ) {
$hex = array( $color[0] . $color[1], $color[2] . $color[3], $color[4] . $color[5] );
} elseif ( strlen( $color ) === 3 ) {
$hex = array( $color[0] . $color[0], $color[1] . $color[1], $color[2] . $color[2] );
} else {
return $default;
}
// Convert hexadec to rgb.
$rgb = array_map( 'hexdec', $hex );
// Check if opacity is set(rgba or rgb).
if ( false !== $opacity && '' !== $opacity ) {
if ( abs( $opacity ) >= 1 ) {
$opacity = $opacity / 100;
}
$output = 'rgba(' . implode( ',', $rgb ) . ',' . $opacity . ')';
} else {
$output = 'rgb(' . implode( ',', $rgb ) . ')';
}
if ( $is_array ) {
return $rgb;
} else {
// Return rgb(a) color string.
return $output;
}
}
/**
* Returns an array of paths for the upload directory
* of the current site.
*
* @since 1.14.0
* @return array
*/
public static function get_upload_dir() {
$wp_info = wp_upload_dir( null, false );
// SSL workaround.
if ( self::is_ssl() ) {
$wp_info['baseurl'] = str_ireplace( 'http://', 'https://', $wp_info['baseurl'] );
}
// Build the paths.
$dir_info = array(
'path' => trailingslashit( trailingslashit( $wp_info['basedir'] ) . UAGB_UPLOAD_DIR_NAME ),
'url' => trailingslashit( trailingslashit( $wp_info['baseurl'] ) . UAGB_UPLOAD_DIR_NAME ),
);
// Create the upload dir if it doesn't exist.
if ( ! file_exists( $dir_info['path'] ) ) {
uagb_install()->create_files();
}
return apply_filters( 'uag_get_upload_dir', $dir_info );
}
/**
* Deletes the upload dir.
*
* @since 1.18.0
* @return array
*/
public static function delete_upload_dir() {
$wp_info = wp_upload_dir( null, false );
// Build the paths.
$dir_info = array(
'path' => trailingslashit( trailingslashit( $wp_info['basedir'] ) . UAGB_UPLOAD_DIR_NAME ),
);
// Check the upload dir if it doesn't exist or not.
if ( file_exists( $dir_info['path'] ) ) {
// Remove the directory.
$wp_filesystem = uagb_filesystem();
return $wp_filesystem->rmdir( $dir_info['path'], true );
}
return false;
}
/**
* Get UAG upload dir path.
*
* @since 1.23.0
* @return string
*/
public static function get_uag_upload_dir_path() {
$wp_info = self::get_upload_dir();
// Build the paths.
return $wp_info['path'];
}
/**
* Get UAG upload url path.
*
* @since 1.23.0
* @return string
*/
public static function get_uag_upload_url_path() {
$wp_info = self::get_upload_dir();
// Build the paths.
return $wp_info['url'];
}
/**
* Delete all files from UAG upload dir.
*
* @since 1.23.0
* @return string
*/
public static function delete_uag_asset_dir() {
// Build the paths.
$base_path = self::get_uag_upload_dir_path();
// Get all files.
$paths = glob( $base_path . 'assets/*' );
foreach ( $paths as $path ) {
// Check the dir if it exists or not.
if ( file_exists( $path ) ) {
$wp_filesystem = uagb_filesystem();
// Remove the directory.
$wp_filesystem->rmdir( $path, true );
}
}
// Create empty files.
uagb_install()->create_files();
UAGB_Admin_Helper::create_specific_stylesheet();
do_action( 'uagb_delete_uag_asset_dir' );
return true;
}
/**
* Checks to see if the site has SSL enabled or not.
*
* @since 1.14.0
* @return bool
*/
public static function is_ssl() {
if (
is_ssl() ||
( 0 === stripos( get_option( 'siteurl' ), 'https://' ) ) ||
( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && 'https' === $_SERVER['HTTP_X_FORWARDED_PROTO'] )
) {
return true;
}
return false;
}
/**
* Allow File Geranation flag.
*
* @since 1.14.0
*/
public static function allow_file_generation() {
return apply_filters( 'uagb_allow_file_generation', get_option( '_uagb_allow_file_generation', 'disabled' ) );
}
/**
* Check if UAG upload folder has write permissions or not.
*
* @since 1.14.9
* @return bool true or false.
*/
public static function is_uag_dir_has_write_permissions() {
$upload_dir = self::get_upload_dir();
return uagb_filesystem()->is_writable( $upload_dir['path'] );
}
/**
* Gives the paged Query var.
*
* @param Object $query Query.
* @return int $paged Paged Query var.
* @since 1.14.9
*/
public static function get_paged( $query ) {
global $paged;
// Check the 'paged' query var.
$paged_qv = $query->get( 'paged' );
if ( is_numeric( $paged_qv ) ) {
return $paged_qv;
}
// Check the 'page' query var.
$page_qv = $query->get( 'page' );
if ( is_numeric( $page_qv ) ) {
return $page_qv;
}
// Check the $paged global?
if ( is_numeric( $paged ) ) {
return $paged;
}
return 0;
}
/**
* Builds the base url.
*
* @param string $permalink_structure Premalink Structure.
* @param string $base Base.
* @since 1.14.9
*/
public static function build_base_url( $permalink_structure, $base ) {
// Check to see if we are using pretty permalinks.
if ( ! empty( $permalink_structure ) ) {
if ( strrpos( $base, 'paged-' ) ) {
$base = substr_replace( $base, '', strrpos( $base, 'paged-' ), strlen( $base ) );
}
// Remove query string from base URL since paginate_links() adds it automatically.
// This should also fix the WPML pagination issue that was added since 1.10.2.
if ( count( $_GET ) > 0 ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- $_GET does not provide nonce.
$base = strtok( $base, '?' );
}
// Add trailing slash when necessary.
if ( '/' === substr( $permalink_structure, -1 ) ) {
$base = trailingslashit( $base );
} else {
$base = untrailingslashit( $base );
}
} else {
$url_params = wp_parse_url( $base, PHP_URL_QUERY );
if ( empty( $url_params ) ) {
$base = trailingslashit( $base );
}
}
return $base;
}
/**
* Returns the Paged Format.
*
* @param string $permalink_structure Premalink Structure.
* @param string $base Base.
* @since 1.14.9
*/
public static function paged_format( $permalink_structure, $base ) {
$page_prefix = empty( $permalink_structure ) ? 'paged' : 'page';
if ( ! empty( $permalink_structure ) ) {
$format = substr( $base, -1 ) !== '/' ? '/' : '';
$format .= $page_prefix . '/';
$format .= '%#%';
$format .= substr( $permalink_structure, -1 ) === '/' ? '/' : '';
} elseif ( empty( $permalink_structure ) || is_search() ) {
$parse_url = wp_parse_url( $base, PHP_URL_QUERY );
$format = empty( $parse_url ) ? '?' : '&';
$format .= $page_prefix . '=%#%';
}
return $format;
}
/**
* Get Typography Dynamic CSS.
*
* @param array $attr The Attribute array.
* @param string $slug The field slug.
* @param string $selector The selector array.
* @param array $combined_selectors The combined selector array.
* @since 1.15.0
* @return array
*/
public static function get_typography_css( $attr, $slug, $selector, $combined_selectors ) {
$typo_css_desktop = array();
$typo_css_tablet = array();
$typo_css_mobile = array();
$already_selectors_desktop = ( isset( $combined_selectors['desktop'][ $selector ] ) ) ? $combined_selectors['desktop'][ $selector ] : array();
$already_selectors_tablet = ( isset( $combined_selectors['tablet'][ $selector ] ) ) ? $combined_selectors['tablet'][ $selector ] : array();
$already_selectors_mobile = ( isset( $combined_selectors['mobile'][ $selector ] ) ) ? $combined_selectors['mobile'][ $selector ] : array();
$family_slug = ( '' === $slug ) ? 'fontFamily' : $slug . 'FontFamily';
$weight_slug = ( '' === $slug ) ? 'fontWeight' : $slug . 'FontWeight';
$transform_slug = ( '' === $slug ) ? 'fontTransform' : $slug . 'Transform';
$decoration_slug = ( '' === $slug ) ? 'fontDecoration' : $slug . 'Decoration';
$style_slug = ( '' === $slug ) ? 'fontStyle' : $slug . 'FontStyle';
$l_ht_slug = ( '' === $slug ) ? 'lineHeight' : $slug . 'LineHeight';
$f_sz_slug = ( '' === $slug ) ? 'fontSize' : $slug . 'FontSize';
$l_ht_type_slug = ( '' === $slug ) ? 'lineHeightType' : $slug . 'LineHeightType';
$f_sz_type_slug = ( '' === $slug ) ? 'fontSizeType' : $slug . 'FontSizeType';
$f_sz_type_t_slug = ( '' === $slug ) ? 'fontSizeTypeTablet' : $slug . 'FontSizeTypeTablet';
$f_sz_type_m_slug = ( '' === $slug ) ? 'fontSizeTypeMobile' : $slug . 'FontSizeTypeMobile';
$l_sp_slug = ( '' === $slug ) ? 'letterSpacing' : $slug . 'LetterSpacing';
$l_sp_type_slug = ( '' === $slug ) ? 'letterSpacingType' : $slug . 'LetterSpacingType';
$text_transform = isset( $attr[ $transform_slug ] ) ? $attr[ $transform_slug ] : 'normal';
$text_decoration = isset( $attr[ $decoration_slug ] ) ? $attr[ $decoration_slug ] : 'none';
$font_style = isset( $attr[ $style_slug ] ) ? $attr[ $style_slug ] : 'normal';
$typo_css_desktop[ $selector ] = array(
'font-family' => $attr[ $family_slug ],
'text-transform' => $text_transform,
'text-decoration' => $text_decoration,
'font-style' => $font_style,
'font-weight' => $attr[ $weight_slug ],
'font-size' => ( isset( $attr[ $f_sz_slug ] ) ) ? self::get_css_value( $attr[ $f_sz_slug ], $attr[ $f_sz_type_slug ] ) : '',
'line-height' => ( isset( $attr[ $l_ht_slug ] ) ) ? self::get_css_value( $attr[ $l_ht_slug ], $attr[ $l_ht_type_slug ] ) : '',
'letter-spacing' => ( isset( $attr[ $l_sp_slug ] ) ) ? self::get_css_value( $attr[ $l_sp_slug ], $attr[ $l_sp_type_slug ] ) : '',
);
$typo_css_desktop[ $selector ] = array_merge(
$typo_css_desktop[ $selector ],
$already_selectors_desktop
);
$typo_css_tablet[ $selector ] = array(
'font-size' => ( isset( $attr[ $f_sz_slug . 'Tablet' ] ) ) ? self::get_css_value( $attr[ $f_sz_slug . 'Tablet' ], ( isset( $attr[ $f_sz_type_t_slug ] ) ) ? $attr[ $f_sz_type_t_slug ] : $attr[ $f_sz_type_slug ] ) : '',
'line-height' => ( isset( $attr[ $l_ht_slug . 'Tablet' ] ) ) ? self::get_css_value( $attr[ $l_ht_slug . 'Tablet' ], $attr[ $l_ht_type_slug ] ) : '',
'letter-spacing' => ( isset( $attr[ $l_sp_slug . 'Tablet' ] ) ) ? self::get_css_value( $attr[ $l_sp_slug . 'Tablet' ], $attr[ $l_sp_type_slug ] ) : '',
);
$typo_css_tablet[ $selector ] = array_merge(
$typo_css_tablet[ $selector ],
$already_selectors_tablet
);
$typo_css_mobile[ $selector ] = array(
'font-size' => ( isset( $attr[ $f_sz_slug . 'Mobile' ] ) ) ? self::get_css_value( $attr[ $f_sz_slug . 'Mobile' ], ( isset( $attr[ $f_sz_type_m_slug ] ) ) ? $attr[ $f_sz_type_m_slug ] : $attr[ $f_sz_type_slug ] ) : '',
'line-height' => ( isset( $attr[ $l_ht_slug . 'Mobile' ] ) ) ? self::get_css_value( $attr[ $l_ht_slug . 'Mobile' ], $attr[ $l_ht_type_slug ] ) : '',
'letter-spacing' => ( isset( $attr[ $l_sp_slug . 'Mobile' ] ) ) ? self::get_css_value( $attr[ $l_sp_slug . 'Mobile' ], $attr[ $l_sp_type_slug ] ) : '',
);
$typo_css_mobile[ $selector ] = array_merge(
$typo_css_mobile[ $selector ],
$already_selectors_mobile
);
return array(
'desktop' => array_merge(
$combined_selectors['desktop'],
$typo_css_desktop
),
'tablet' => array_merge(
$combined_selectors['tablet'],
$typo_css_tablet
),
'mobile' => array_merge(
$combined_selectors['mobile'],
$typo_css_mobile
),
);
}
/**
* Sets the selector to Global Block Styles Selector if applicable.
*
* @param string $selector Selector.
* @param array $gbs_attributes GBS attributes array.
* @since 2.9.0
* @return string $selector Updated selector.
*/
public static function add_gbs_selector_if_applicable( $selector, $gbs_attributes ) {
if ( empty( $gbs_attributes['globalBlockStyleId'] ) ) {
return $selector;
}
return self::get_gbs_selector( $gbs_attributes['globalBlockStyleId'] );
}
/**
* Get the Global block styles CSS selector.
*
* @param string $style_name Style Name.
*
* @since 2.9.0
* @return string $selector Styles Selector.
*/
public static function get_gbs_selector( $style_name ) {
if ( $style_name ) {
return '.spectra-gbs-' . $style_name;
}
return '';
}
/**
* Parse CSS into correct CSS syntax.
*
* @param array $combined_selectors The combined selector array.
* @param string $id The selector ID.
* @param string $gbs_class The GBS class as string.
*
* @since 1.15.0
* @return array $css CSS.
*/
public static function generate_all_css( $combined_selectors, $id, $gbs_class = '' ) {
if ( ! empty( $gbs_class ) ) {
$id = $gbs_class;
}
return array(
'desktop' => self::generate_css( $combined_selectors['desktop'], $id ),
'tablet' => self::generate_css( $combined_selectors['tablet'], $id ),
'mobile' => self::generate_css( $combined_selectors['mobile'], $id ),
);
}
/**
* Merge and combine CSS arrays for devices.
*
* @param array $normal_css The normal CSS array with 'desktop', 'tablet', and 'mobile' keys.
* @param array $rtl_css The RTL CSS array with 'desktop', 'tablet', and 'mobile' keys.
*
* @since 2.18.0
* @return array $merged_css The merged CSS array.
*/
public static function merge_css_arrays( $normal_css, $rtl_css ) {
$merged_css = array();
// Iterate through devices and combine the values.
foreach ( array( 'desktop', 'tablet', 'mobile' ) as $device ) {
$merged_css[ $device ] = ( isset( $normal_css[ $device ] ) ? $normal_css[ $device ] : '' )
. ( isset( $rtl_css[ $device ] ) ? $rtl_css[ $device ] : '' );
}
return $merged_css;
}
/**
* Get Post Assets Instance.
*/
public function get_post_assets_instance() {
return uagb_get_front_post_assets();
}
/** Generates stylesheet in loop.
*
* @since 1.7.0
* @param object $this_post Post Object.
* @deprecated 1.23.0
* @access public
*/
public function get_generated_stylesheet( $this_post ) {
_deprecated_function( __METHOD__, '1.23.0' );
if ( ! is_object( $this_post ) ) {
return;
}
if ( ! isset( $this_post->ID ) ) {
return;
}
if ( has_blocks( $this_post->ID ) && isset( $this_post->post_content ) ) {
$blocks = parse_blocks( $this_post->post_content );
self::$page_blocks = $blocks;
if ( ! is_array( $blocks ) || empty( $blocks ) ) {
return;
}
$assets = $this->get_assets( $blocks );
self::$stylesheet .= $assets['css'];
self::$script .= $assets['js'];
}
}
/**
* Generates stylesheet for reusable blocks.
*
* @since 1.1.0
* @param array $blocks Blocks.
* @deprecated 1.23.0
* @access public
*/
public function get_assets( $blocks ) {
_deprecated_function( __METHOD__, '1.23.0' );
$desktop = '';
$tablet = '';
$mobile = '';
$tab_styling_css = '';
$mob_styling_css = '';
$js = '';
foreach ( $blocks as $i => $block ) {
if ( is_array( $block ) ) {
if ( empty( $block['blockName'] ) ) {
continue;
}
if ( 'core/block' === $block['blockName'] ) {
$id = ( isset( $block['attrs']['ref'] ) ) ? $block['attrs']['ref'] : 0;
if ( $id ) {
$content = get_post_field( 'post_content', $id );
$reusable_blocks = parse_blocks( $content );
$assets = $this->get_assets( $reusable_blocks );
self::$stylesheet .= $assets['css'];
self::$script .= $assets['js'];
}
} else {
$block_assets = $this->get_block_css_and_js( $block );
// Get CSS for the Block.
$css = $block_assets['css'];
if ( isset( $css['desktop'] ) ) {
$desktop .= $css['desktop'];
$tablet .= $css['tablet'];
$mobile .= $css['mobile'];
}
$js .= $block_assets['js'];
}
}
}
if ( ! empty( $tablet ) ) {
$tab_styling_css .= '@media only screen and (max-width: ' . UAGB_TABLET_BREAKPOINT . 'px) {';
$tab_styling_css .= $tablet;
$tab_styling_css .= '}';
}
if ( ! empty( $mobile ) ) {
$mob_styling_css .= '@media only screen and (max-width: ' . UAGB_MOBILE_BREAKPOINT . 'px) {';
$mob_styling_css .= $mobile;
$mob_styling_css .= '}';
}
$post_assets_instance = $this->get_post_assets_instance();
if ( $post_assets_instance ) {
$post_assets_instance->stylesheet .= $desktop . $tab_styling_css . $mob_styling_css;
$post_assets_instance->script .= $js;
}
return array(
'css' => $desktop . $tab_styling_css . $mob_styling_css,
'js' => $js,
);
}
/**
* Parse Guten Block.
*
* @since 1.1.0
* @param string $content the content string.
* @deprecated 1.23.0 Use `parse_blocks()` instead
* @access public
*/
public function parse( $content ) {
_deprecated_function( __METHOD__, '1.23.0', 'parse_blocks()' );
return parse_blocks( $content );
}
/**
* This is the action where we create dynamic asset files.
* CSS Path : uploads/uag-plugin/uag-style-{post_id}-{timestamp}.css
* JS Path : uploads/uag-plugin/uag-script-{post_id}-{timestamp}.js
*
* @since 1.15.0
* @deprecated 1.23.0
*/
public function generate_asset_files() {
_deprecated_function( __METHOD__, '1.23.0' );
global $content_width;
self::$stylesheet = str_replace( '#CONTENT_WIDTH#', $content_width . 'px', self::$stylesheet );
if ( '' !== self::$script ) {
self::$script = 'document.addEventListener("DOMContentLoaded", function(){ ' . self::$script . ' })';
}
if ( 'enabled' === self::$file_generation ) {
$post_assets_instance = $this->get_post_assets_instance();
if ( $post_assets_instance ) {
$post_assets_instance->stylesheet .= self::$stylesheet;
$post_assets_instance->script .= self::$script;
}
}
}
/**
* Enqueue Gutenberg block assets for both frontend + backend.
*
* @since 1.13.4
* @deprecated 1.23.0
*/
public function block_assets() {
_deprecated_function( __METHOD__, '1.23.0' );
$this->get_post_assets_instance()->enqueue_blocks_dependency_frontend();
}
/**
* Print the Script in footer.
*
* @since 1.15.0
* @deprecated 1.23.0
*/
public function print_script() {
_deprecated_function( __METHOD__, '1.23.0' );
$this->get_post_assets_instance()->print_script();
}
/**
* Print the Stylesheet in header.
*
* @since 1.15.0
* @deprecated 1.23.0
*/
public function print_stylesheet() {
_deprecated_function( __METHOD__, '1.23.0' );
$this->get_post_assets_instance()->print_stylesheet();
}
/**
* Load the front end Google Fonts.
*
* @since 1.15.0
* @deprecated 1.23.0
*/
public function frontend_gfonts() {
_deprecated_function( __METHOD__, '1.23.0' );
$this->get_post_assets_instance()->print_google_fonts();
}
/**
* Generates CSS recurrsively.
*
* @param object $block The block object.
* @since 0.0.1
* @deprecated 1.23.0
*/
public function get_block_css_and_js( $block ) {
_deprecated_function( __METHOD__, '1.23.0' );
$block = (array) $block;
$name = $block['blockName'];
$css = array();
$js = '';
$block_id = '';
if ( ! isset( $name ) ) {
return array(
'css' => array(),
'js' => '',
);
}
if ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) ) {
/**
* Filters the block attributes for CSS and JS generation.
*
* @param array $block_attributes The block attributes to be filtered.
* @param string $name The block name.
*/
$blockattr = apply_filters( 'uagb_block_attributes_for_css_and_js', $block['attrs'], $name );
if ( isset( $blockattr['block_id'] ) ) {
$block_id = $blockattr['block_id'];
}
}
self::$current_block_list[] = $name;
if ( strpos( $name, 'uagb/' ) !== false ) {
self::$uag_flag = true;
$_block_slug = str_replace( 'uagb/', '', $name );
$_block_css = UAGB_Block_Module::get_frontend_css( $_block_slug, $blockattr, $block_id );
$_block_js = UAGB_Block_Module::get_frontend_js( $_block_slug, $blockattr, $block_id );
$css = array_merge( $css, $_block_css );
if ( ! empty( $_block_js ) ) {
$js .= $_block_js;
}
if ( 'uagb/faq' === $name && ! isset( $blockattr['layout'] ) ) {
$this->uag_faq_layout = true;
}
}
if ( isset( $block['innerBlocks'] ) ) {
foreach ( $block['innerBlocks'] as $j => $inner_block ) {
if ( 'core/block' === $inner_block['blockName'] ) {
$id = ( isset( $inner_block['attrs']['ref'] ) ) ? $inner_block['attrs']['ref'] : 0;
if ( $id ) {
$content = get_post_field( 'post_content', $id );
$reusable_blocks = $this->parse( $content );
$assets = $this->get_assets( $reusable_blocks );
self::$stylesheet .= $assets['css'];
self::$script .= $assets['js'];
}
} else {
// Get CSS for the Block.
$inner_assets = $this->get_block_css_and_js( $inner_block );
$inner_block_css = $inner_assets['css'];
$css_desktop = ( isset( $css['desktop'] ) ? $css['desktop'] : '' );
$css_tablet = ( isset( $css['tablet'] ) ? $css['tablet'] : '' );
$css_mobile = ( isset( $css['mobile'] ) ? $css['mobile'] : '' );
if ( isset( $inner_block_css['desktop'] ) ) {
$css['desktop'] = $css_desktop . $inner_block_css['desktop'];
$css['tablet'] = $css_tablet . $inner_block_css['tablet'];
$css['mobile'] = $css_mobile . $inner_block_css['mobile'];
}
$js .= $inner_assets['js'];
}
}
}
self::$current_block_list = array_unique( self::$current_block_list );
return array(
'css' => $css,
'js' => $js,
);
}
/**
* Generates stylesheet and appends in head tag.
*
* @since 0.0.1
* @deprecated 1.23.0
*/
public function generate_assets() {
_deprecated_function( __METHOD__, '1.23.0' );
$this_post = array();
if ( class_exists( 'WooCommerce' ) ) {
if ( is_cart() ) {
$id = get_option( 'woocommerce_cart_page_id' );
$this_post = get_post( $id );
} elseif ( is_account_page() ) {
$id = get_option( 'woocommerce_myaccount_page_id' );
$this_post = get_post( $id );
} elseif ( is_checkout() ) {
$id = get_option( 'woocommerce_checkout_page_id' );
$this_post = get_post( $id );
} elseif ( is_checkout_pay_page() ) {
$id = get_option( 'woocommerce_pay_page_id' );
$this_post = get_post( $id );
} elseif ( is_shop() ) {
$id = get_option( 'woocommerce_shop_page_id' );
$this_post = get_post( $id );
}
if ( is_object( $this_post ) ) {
$this->get_generated_stylesheet( $this_post );
}
}
if ( is_single() || is_page() || is_404() ) {
global $post;
$this_post = $post;
if ( ! is_object( $this_post ) ) {
return;
}
/**
* Filters the post to build stylesheet for.
*
* @param \WP_Post $this_post The global post.
*/
$this_post = apply_filters( 'uagb_post_for_stylesheet', $this_post );
$this->get_generated_stylesheet( $this_post );
} elseif ( is_archive() || is_home() || is_search() ) {
global $wp_query;
$cached_wp_query = $wp_query;
foreach ( $cached_wp_query as $post ) { // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
$this->get_generated_stylesheet( $post );
}
}
}
/**
* Get the excerpt.
*
* @param int $post_id for the block.
* @param string $content for post content.
* @param int $length_fallback for excerpt, after fallback has been done.
*
* @since 2.0.0
*/
public static function uagb_get_excerpt( $post_id, $content, $length_fallback ) {
// If there's an excerpt provided from meta, use it.
$excerpt = get_post_field( 'post_excerpt', $post_id );
if ( empty( $excerpt ) ) { // If no excerpt provided from meta.
$max_excerpt = 100;
// If the content present on post, then trim it and use that.
if ( ! empty( $content ) ) {
$excerpt = apply_filters( 'the_excerpt', wp_trim_words( $content, $max_excerpt ) );
}
}
// Trim the excerpt.
if ( ! empty( $excerpt ) ) {
$excerpt = explode( ' ', $excerpt );
if ( count( $excerpt ) > $length_fallback ) {
$excerpt = implode( ' ', array_slice( $excerpt, 0, $length_fallback ) ) . '...';
} else {
$excerpt = implode( ' ', $excerpt );
}
}
return empty( $excerpt ) ? '' : $excerpt;
}
/**
* Get User Browser name
*
* @param string $user_agent Browser names.
* @return string
* @since 2.0.8
*/
public static function get_browser_name( $user_agent ) {
if ( strpos( $user_agent, 'Opera' ) || strpos( $user_agent, 'OPR/' ) ) {
return 'opera';
} elseif ( strpos( $user_agent, 'Edg' ) || strpos( $user_agent, 'Edge' ) ) {
return 'edge';
} elseif ( strpos( $user_agent, 'Chrome' ) ) {
return 'chrome';
} elseif ( strpos( $user_agent, 'Safari' ) ) {
return 'safari';
} elseif ( strpos( $user_agent, 'Firefox' ) ) {
return 'firefox';
} elseif ( strpos( $user_agent, 'MSIE' ) || strpos( $user_agent, 'Trident/7' ) ) {
return 'ie';
}
}
/**
* Get block dynamic CSS selector with filters applied for extending it.
*
* @param string $block_name Block name to filter.
* @param array $selectors Array of selectors to filter.
* @param array $attr Attributes.
* @return array Combined selectors array.
* @since 2.4.0
*/
public static function get_combined_selectors( $block_name, $selectors, $attr ) {
if ( ! is_array( $selectors ) ) {
return $selectors;
}
$combined_selectors = array();
foreach ( $selectors as $key => $selector ) {
$hook_prefix = ( 'desktop' === $key ) ? '' : '_' . $key;
$combined_selectors[ $key ] = apply_filters( 'spectra_' . $block_name . $hook_prefix . '_styling', $selector, $attr );
}
return $combined_selectors;
}
/**
* This function deletes the Page assets from the Page Meta Key.
*
* @param int $post_id Post Id.
*
* @return void
* @since 1.23.0
*/
public static function delete_page_assets( $post_id ) {
$current_post_type = get_post_type( $post_id );
if ( 'wp_template_part' === $current_post_type || 'wp_template' === $current_post_type ) {
// Delete all the TOC Post Meta on update of the template.
delete_post_meta_by_key( '_uagb_toc_options' );
UAGB_Admin_Helper::create_specific_stylesheet();
/* Update the asset version */
UAGB_Admin_Helper::update_admin_settings_option( '__uagb_asset_version', time() );
return;
}
$unique_ids = get_option( '_uagb_fse_uniqids' );
if ( ! empty( $unique_ids ) && is_array( $unique_ids ) ) {
foreach ( $unique_ids as $id ) {
delete_post_meta( (int) $id, '_uag_page_assets' );
}
}
delete_post_meta( $post_id, '_uag_page_assets' );
delete_post_meta( $post_id, '_uag_css_file_name' );
delete_post_meta( $post_id, '_uag_js_file_name' );
/* Update the asset version */
UAGB_Admin_Helper::update_admin_settings_option( '__uagb_asset_version', time() );
do_action( 'uagb_delete_page_assets' );
}
/**
* Does Post contains reusable blocks.
*
* @param int $post_id Post ID.
*
* @since 1.23.5
*
* @return boolean Wether the Post contains any Reusable blocks or not.
*/
public static function does_post_contain_reusable_blocks( $post_id ) {
$post_content = get_post_field( 'post_content', $post_id, 'raw' );
$tag = '<!-- wp:block';
$flag = strpos( $post_content, $tag );
return ( 0 === $flag || is_numeric( $flag ) );
}
/**
* Set alignment css function.
*
* @param string $align passed.
* @since 2.7.7
* @return array
*/
public static function alignment_css( $align ) {
$align_css = array();
switch ( $align ) {
case 'left':
$align_css = array(
'margin-left' => 0,
'margin-right' => 'auto',
);
break;
case 'center':
$align_css = array(
'margin-left' => 'auto',
'margin-right' => 'auto',
);
break;
case 'right':
$align_css = array(
'margin-right' => 0,
'margin-left' => 'auto',
);
break;
}
return $align_css;
}
/**
* Get allowed HTML title tag.
*
* @param string $title_Tag HTML tag of title.
* @param array $allowed_array Array of allowed HTML tags.
* @param string $default_tag Default HTML tag.
* @since 2.7.10
* @return string $title_Tag | $default_tag.
*/
public static function title_tag_allowed_html( $title_Tag, $allowed_array, $default_tag ) {
return in_array( $title_Tag, $allowed_array, true ) ? sanitize_key( $title_Tag ) : $default_tag;
}
/**
* Check if file exists and delete it.
*
* @param string $file_name File name.
* @since 2.9.0
* @return void
*/
public static function remove_file( $file_name ) {
if ( file_exists( $file_name ) ) {
wp_delete_file( $file_name );
}
}
}
/**
* Prepare if class 'UAGB_Helper' exist.
* Kicking this off by calling 'get_instance()' method
*/
UAGB_Helper::get_instance();
}