| Current File : /home/natitnen/hintact.com/wp-content/themes/ave/liquid/liquid-helpers.php |
<?php
/**
* The Helper
* Contains all the helping functions
*
*
* Table of Content
*
* 1. WordPress Helpers
* 2. Markup Helpers
* 3. Theme Options/Meta Helpers
* 4. Array opperations
*/
/**
* Main helper functions.
*
* @class Liquid_Helper
*/
class Liquid_Helper {
/**
* Hold an instance of Liquid_Helper class.
* @var Liquid_Helper
*/
protected static $instance = null;
/**
* Main Liquid_Helper instance.
*
* @return Liquid_Helper - Main instance.
*/
public static function instance() {
if(null == self::$instance) {
self::$instance = new Liquid_Helper();
}
return self::$instance;
}
// 1. WordPress Helpers -----------------------------------------------
/**
* [ajax_url description]
* @method ajax_url
* @return [type] [description]
*/
public function ajax_url() {
return admin_url( 'admin-ajax.php', 'relative' );
}
/**
* [get_sidebars description]
* @method get_sidebars
* @param array $data [description]
* @return [type] [description]
*/
public function get_sidebars( $data = array() ) {
global $wp_registered_sidebars;
foreach ( $wp_registered_sidebars as $key => $value ) {
$data[ $key ] = $value['name'];
}
return $data;
}
/**
* Instantiates the WordPress filesystem for use with Ave.
*
* @static
* @access public
* @return object
*/
public function init_filesystem() {
if ( ! defined( 'FS_METHOD' ) ) {
define( 'FS_METHOD', 'direct' );
}
// The WordPress filesystem.
global $wp_filesystem;
if ( empty( $wp_filesystem ) ) {
require_once( ABSPATH . '/wp-admin/includes/file.php' );
WP_Filesystem();
}
return $wp_filesystem;
}
/**
* [get_template_part description]
* @method get_template_part
* @param [type] $template [description]
* @param [type] $args [description]
* @return [type] [description]
*/
public function get_template_part( $template, $args = null ) {
if ( $args && is_array( $args ) ) {
extract( $args );
}
$located = locate_template( $template . '.php' );
if ( ! file_exists( $located ) ) {
_doing_it_wrong( __FUNCTION__, sprintf( wp_kses_post( __( '<code>%s</code> does not exist.', 'ave' ) ), $located ), null );
return;
}
include $located;
}
/**
* [get_theme_name description]
* @method get_theme_name
* @return [type] [description]
*/
public function get_current_theme() {
$current_theme = wp_get_theme();
if( $current_theme->parent_theme ) {
$template_dir = basename( get_template_directory() );
$current_theme = wp_get_theme( $template_dir );
}
return $current_theme;
}
/**
* Generate plugin action link
* @return html
*/
public function tgmpa_plugin_action( $plugin, $status ) {
$btn_class = $btn_text = $nonce_url = '';
$page = admin_url( 'admin.php?page=' . $_GET['page'] );
switch( $status ) {
case 'not-installed':
$btn_class = 'white';
$btn_text = esc_html_x( 'Install', 'Liquid plugin installation page.', 'ave' );
$nonce_url = wp_nonce_url(
add_query_arg(
array(
'plugin' => urlencode( $plugin['slug'] ),
'tgmpa-install' => 'install-plugin',
'return_url' => $_GET['page']
),
TGM_Plugin_Activation::$instance->get_tgmpa_url()
),
'tgmpa-install',
'tgmpa-nonce'
);
break;
case 'installed':
$btn_class = 'success';
$btn_text = esc_html_x( 'Activate', 'Liquid plugin installation page.', 'ave' );
$nonce_url = wp_nonce_url(
add_query_arg(
array(
'plugin' => urlencode( $plugin['slug'] ),
'liquid-activate' => 'activate-plugin'
),
$page
),
'liquid-activate',
'liquid-activate-nonce'
);
break;
case 'active':
$btn_class = 'danger';
$btn_text = esc_html_x( 'Deactivate', 'Liquid plugin installation page.', 'ave' );
$nonce_url = wp_nonce_url(
add_query_arg(
array(
'plugin' => urlencode( $plugin['slug'] ),
'liquid-deactivate' => 'deactivate-plugin'
),
$page
),
'liquid-deactivate',
'liquid-deactivate-nonce'
);
break;
}
printf(
'<a class="liquid-button" href="%4$s" title="%2$s %1$s"><span>%2$s</span> <i class="fa fa-angle-right"></i></a>',
$plugin['name'], $btn_text, $btn_class, esc_url( $nonce_url )
);
}
/**
* [sanitize_html_classes description]
* @method sanitize_html_classes
* @return (mixed: string / $fallback ) [description]
*/
public function sanitize_html_classes( $class, $fallback = null ) {
// Explode it, if it's a string
if ( is_string( $class ) ) {
$class = explode( ' ', $class );
}
if ( is_array( $class ) && !empty( $class ) ) {
$class = array_map( 'sanitize_html_class', $class );
return join( ' ', $class );
}
else {
return sanitize_html_class( $class, $fallback );
}
}
/**
* Adds all variables from $_GET array to given URL and returns this URL
* @param type $url url
* @param type $skip array of variables to skip
* @return type
*/
public function add_to_url_from_get( $url, $skip = array() ) {
if ( isset( $_GET ) && is_array( $_GET ) ) {
foreach ( $_GET as $key => $val ) {
if ( in_array( $key, $skip ) ) {
continue;
}
$url = add_query_arg( $key . '=' . $val, '', $url );
}
}
return $url;
}
/**
* [has_seo_plugins description]
* @method has_seo_plugins
* @return boolean [description]
*/
public function has_seo_plugins() {
$plugins = array(
'yoast' => defined( 'WPSEO_VERSION' ),
'ainseop' => defined( 'AIOSEOP_VERSION' )
);
foreach( $plugins as $item ) {
if( $item ) {
return true;
}
}
return false;
}
/**
* [get_menu_location_name description]
* @method get_menu_location_name
* @param [type] $location [description]
* @return [type] [description]
*/
public function get_menu_location_name( $location ) {
$locations = get_registered_nav_menus();
return isset( $locations[ $location ] ) ? $locations[ $location ] : '';
}
/**
* [get_attachment_types description]
* @method get_attachment_types
* @param integer $post_id [description]
* @return [type] [description]
*/
public function get_attachment_types( $post_id = 0 ) {
$post_id = empty( $post_id ) ? get_the_ID() : $post_id;
$mime_type = get_post_mime_type( $post_id );
list( $type, $subtype ) = false !== strpos( $mime_type, '/' ) ? explode( '/', $mime_type ) : array( $mime_type, '' );
return (object) array( 'type' => $type, 'subtype' => $subtype );
}
/**
* [get_attachment_type description]
* @method get_attachment_type
* @param integer $post_id [description]
* @return [type] [description]
*/
public function get_attachment_type( $post_id = 0 ) {
return $this->get_attachment_types( $post_id )->type;
}
/**
* [get_attachment_subtype description]
* @method get_attachment_subtype
* @param integer $post_id [description]
* @return [type] [description]
*/
public function get_attachment_subtype( $post_id = 0 ) {
return $this->get_attachment_types( $post_id )->subtype;
}
/**
* [is_attachment_audio description]
* @method is_attachment_audio
* @param integer $post_id [description]
* @return boolean [description]
*/
public function is_attachment_audio( $post_id = 0 ) {
return 'audio' === $this->get_attachment_type( $post_id );
}
/**
* [is_attachment_video description]
* @method is_attachment_video
* @param integer $post_id [description]
* @return boolean [description]
*/
public function is_attachment_video( $post_id = 0 ) {
return 'video' === $this->get_attachment_type( $post_id );
}
/**
* Function for figuring out if we're viewing a "plural" page. In WP, these pages after_header
* archives, search results, and the home/blog posts index.
* @method is_plural
* @return boolean [description]
*/
public function is_plural() {
return ( is_home() || is_archive() || is_search() );
}
public function get_vc_custom_css( $id ) {
$out = '';
if ( ! $id ) {
return;
}
$post_custom_css = get_post_meta( $id, '_wpb_post_custom_css', true );
if ( ! empty( $post_custom_css ) ) {
$post_custom_css = strip_tags( $post_custom_css );
$out .= '<style type="text/css" data-type="vc_custom-css">';
$out .= $post_custom_css;
$out .= '</style>';
}
$shortcodes_custom_css = get_post_meta( $id, '_wpb_shortcodes_custom_css', true );
if ( ! empty( $shortcodes_custom_css ) ) {
$shortcodes_custom_css = strip_tags( $shortcodes_custom_css );
$out .= '<style type="text/css" data-type="vc_shortcodes-custom-css">';
$out .= $shortcodes_custom_css;
$out .= '</style>';
}
return $out;
}
// 2. Markup Helpers -----------------------------------------------
public function output_css( $styles = array() ) {
// If empty return false
if ( empty( $styles ) ) {
return false;
}
$out = '';
foreach ( $styles as $key => $value ) {
if( ! $value ) {
continue;
}
if( is_array( $value ) ) {
switch( $key ) {
case 'padding':
case 'margin':
$new_value = '';
foreach( $value as $k => $v ) {
if( '' != $v ) {
$out .= sprintf( '%s: %s;', esc_html( $k ), $this->sanitize_unit($v) );
}
}
break;
default:
$value = join( ';', $value );
}
}
else {
$out .= sprintf( '%s: %s;', esc_html( $key ), $value );
}
}
return rtrim( $out, ';' );
}
public function sanitize_unit( $value ) {
if( $this->str_contains( 'em', $value ) || $this->str_contains( 'rem', $value ) || $this->str_contains( '%', $value ) || $this->str_contains( 'px', $value ) ) {
return $value;
}
return $value.'px';
}
/**
* Check if the string contains the given value.
*
* @param string $needle The sub-string to search for
* @param string $haystack The string to search
*
* @return bool
*/
public function str_contains( $needle, $haystack ) {
return strpos( $haystack, $needle ) !== false;
}
/**
* [str_starts_with description]
* @method str_starts_with
* @param [type] $needle [description]
* @param [type] $haystack [description]
* @return [type] [description]
*/
public function str_starts_with( $needle, $haystack ) {
return substr( $haystack, 0, strlen( $needle ) ) === $needle;
}
/**
* [html_attributes description]
*
* @method html_attributes
* @param array $attributes [description]
*
* @return [type] [description]
*/
public function html_attributes( $attributes = array(), $prefix = '' ) {
// If empty return false
if ( empty( $attributes ) ) {
return false;
}
$options = false;
if( isset( $attributes['data-options'] ) ) {
$options = $attributes['data-options'];
unset( $attributes['data-options'] );
}
$out = '';
foreach ( $attributes as $key => $value ) {
if( ! $value ) {
continue;
}
$key = $prefix . $key;
if( true === $value ) {
$value = 'true';
}
if( false === $value ) {
$value = 'false';
}
if( is_array( $value ) ) {
$out .= sprintf( ' %s=\'%s\'', esc_html( $key ), json_encode( $value ) );
}
else {
$out .= sprintf( ' %s="%s"', esc_html( $key ), esc_attr( $value ) );
}
}
if( $options ) {
$out .= sprintf( ' data-options=\'%s\'', $options );
}
return $out;
}
public function attr( $context, $attributes = array() ) {
$atts = $this->get_attr( $context, $attributes );
echo apply_filters( 'liquid_attributes', $atts );
}
/**
* [get_attr description]
* @method get_attr
* @param [type] $context [description]
* @param array $attributes [description]
* @return [type] [description]
*/
public function get_attr( $context, $attributes = array() ) {
$defaults = array(
'class' => sanitize_html_class( $context )
);
$attributes = wp_parse_args( $attributes, $defaults );
$attributes = apply_filters( "liquid_attr_{$context}", $attributes, $context );
$output = $this->html_attributes( $attributes );
$output = apply_filters( "liquid_attr_{$context}_output", $output, $attributes, $context );
return trim( $output );
}
// 3. Option Helpers -----------------------------------------------
/**
* [get_option description]
* @method get_option
* @param [type] $id [description]
* @param boolean $default [description]
* @param string $context [description]
* @param string $esc [description]
*/
public function get_option_echo( $id, $esc = 'raw', $default = false, $context = 'all' ) {
$option_value = $this->get_option( $id, $esc, $default, $context );
echo apply_filters( 'liquid_get_option_echo', $option_value );
}
/**
* [get_option description]
* @method get_option
* @param [type] $id [description]
* @param boolean $default [description]
* @param string $context [description]
* @param string $esc [description]
* @return [type] [description]
*/
public function get_option( $id, $esc = 'raw', $default = '', $context = 'all' ) {
$value = false;
$keys = explode( '.', $id );
$id = array_shift( $keys );
// Get first value from context
switch( $context ) {
case 'options':
$value = $this->get_theme_option( $id );
break;
case 'post':
$value = $this->get_post_meta( $id );
break;
default:
$value = $this->get_post_meta( $id );
$value = '' != $value ? $value : $this->get_theme_option( $id );
break;
}
// parsing dot notation
if( ! empty( $keys ) ) {
foreach( $keys as $inner_key ) {
if( isset( $value[$inner_key] ) ) {
$value = $value[$inner_key];
}
else {
break;
}
}
}
// Set default value if no value
$value = ! empty( $value ) ? $value : $default;
// Escape the value
switch( $esc ) {
case 'attr':
$value = esc_attr( $value );
break;
case 'url':
$value = esc_url( $value );
break;
case 'html':
$value = esc_html( $value );
break;
case 'post':
$value = wp_kses_post( $value );
break;
}
// Return default
return $value;
}
/**
* [get_post_meta description]
* @method get_post_meta
* @param [type] $id [description]
* @return [type] [description]
*/
public function get_post_meta( $id, $post_id = null ) {
if ( is_null( $post_id ) ) {
$post_id = $this->get_current_page_id();
}
if ( ! $post_id ) {
return;
}
$value = get_post_meta( $post_id, $id, true );
if( is_array( $value ) ) {
$value = array_filter($value);
if( empty( $value ) ) {
return '';
}
}
return $value ? $value : '';
}
public function get_current_page_id() {
global $post;
$page_id = false;
$object_id = is_null($post) ? get_queried_object_id() : $post->ID;
// If we're on search page, set to false
if( is_search() ) {
$page_id = false;
}
// If we're not on a singular post, set to false
if( ! is_singular() ) {
$page_id = false;
}
// Use the $object_id if available
if( ! is_home() && ! is_front_page() && ! is_archive() && isset( $object_id ) ) {
$page_id = $object_id;
}
// if we're on front-page
if( ! is_home() && is_front_page() && isset( $object_id ) ) {
$page_id = $object_id;
}
// if we're on posts-page
if( is_home() && ! is_front_page() ) {
$page_id = get_option( 'page_for_posts' );
}
// The woocommerce shop page
if ( class_exists( 'WooCommerce' ) && ( is_shop() || is_tax( 'product_cat' ) || is_tax( 'product_tag' ) ) ) {
if( $shop_page = wc_get_page_id( 'shop' ) ) {
$page_id = $shop_page;
}
}
// if in the loop
if( in_the_loop() ) {
$page_id = get_the_ID();
}
return $page_id;
}
/**
* [get_typography_option description]
* @method get_typography_option
* @param [type] $global_opt [description]
* @param [type] $local_opt [description]
* @return [type] [description]
*/
public function get_typography_option( $global_opt = '', $local_opt = '', $key = '' ) {
$default_opt = '';
if( isset( $local_opt[ $key ] ) && ! empty( $local_opt[ $key ] ) ) {
if( in_array( $key, array( 'line-height', 'letter-spacing' ) ) ) {
return $local_opt[ $key ];
}
elseif( 'color' === $key ) {
return $local_opt[ $key ] . ' !important';
}
else
{
return $local_opt[ $key ];
}
}
elseif( isset( $global_opt[ $key ] ) && ! empty( $global_opt[ $key ] ) ) {
if( in_array( $key, array( 'line-height', 'letter-spacing' ) ) ) {
return $global_opt[ $key ];
}
elseif( 'color' === $key ) {
return $global_opt[ $key ] . ' !important';
}
else {
return $global_opt[ $key ];
}
}
return $default_opt;
}
/**
* [get_shadow_css description]
* @method get_shadow_css
* @return [type] [description]
*/
public function get_shadow_css( $atts = array() ) {
if( empty( $atts ) ){
return;
}
$css_arr = array();
$res_css = $shadow_css = '';
foreach( $atts as $att ) {
$css_arr[] = $this->create_box_shadow_property( $att );
}
$shadow_css = join( ', ', $css_arr );
return $shadow_css;
}
/**
* [create_box_shadow_property description]
* @method create_box_shadow_property
* @return [type] [description]
*/
public function create_box_shadow_property( $param = array() ) {
$param = array_filter( $param );
if( empty( $param ) ) {
return;
}
$res = '';
$res .= ! empty( $param['inset'] ) ? $param['inset'] . ' ' : '';
$res .= isset( $param['x_offset'] ) ? $param['x_offset'] . ' ' : '0px ';
$res .= isset( $param['y_offset'] ) ? $param['y_offset'] . ' ' : '0px ';
$res .= isset( $param['blur_radius'] ) ? $param['blur_radius'] . ' ' : '0px ';
$res .= isset( $param['spread_radius'] ) ? $param['spread_radius'] . ' ' : '0px ';
$res .= ! empty( $param['shadow_color'] ) ? $param['shadow_color'] : '#000';
return $res;
}
/**
* Check if woocommerce class exists
* @return boolean
*/
public function is_woocommerce_active() {
if ( class_exists( 'woocommerce' ) ) { return true; } else { return false; }
}
/**
* [get_theme_option description]
* @method get_theme_option
* @param [type] $id [description]
* @return [type] [description]
*/
public function get_theme_option( $id ) {
global $wp_customize;
global $liquid_options;
if ( $wp_customize ) {
$options = $liquid_options;
}
else {
$options = $GLOBALS[liquid()->get_option_name()];
}
if( empty( $options ) || ! isset( $options[$id] ) ) {
return '';
}
return $options[$id];
}
/**
* [dashboard_page_url description]
* @method dashboard_page_url
* @return [type] [description]
*/
public function dashboard_page_url() {
if( isset( $_GET['page'] ) && 'liquid' === $_GET['page'] ) {
return '';
}
return admin_url( 'admin.php?page=liquid' );
}
/**
* [plugin_page_url description]
* @method plugin_page_url
* @return [type] [description]
*/
public function plugin_page_url() {
return admin_url( 'admin.php?page=liquid-plugins' );
}
/**
* [import_demo_url description]
* @method import_demos_page_url
* @return [type] [description]
*/
public function import_demos_page_url() {
return admin_url( 'admin.php?page=liquid-import-demos' );
}
/**
* [import_demo_url description]
* @method import_demos_page_url
* @return [type] [description]
*/
public function support_page_url() {
return admin_url( 'admin.php?page=liquid-support' );
}
/**
* [active_tab description]
* @method active_tab
* @return [type] [description]
*/
public function active_tab( $page ) {
if( isset( $_GET['page'] ) && $page === $_GET['page'] ) {
echo 'is-active';
}
}
public function liquid_elementor_script_depends() {
return true;
if (
liquid_helper()->get_theme_option( 'enable_optimized_files' ) === 'off' ||
liquid_helper()->get_theme_option( 'combine_js' ) === 'off' ||
\Elementor\Plugin::$instance->preview->is_preview_mode() ||
(liquid_helper()->get_theme_option( 'enable_optimized_files' ) == 'on' && !liquid_helper()->get_assets_cache(liquid_helper()->get_page_id_by_url()) )
) { return true; } else { return false; }
}
public function get_page_id_by_url() {
global $wp;
$url = add_query_arg( $wp->request, home_url() );
if ( '/?' == substr( $url, 0, 2) ) {
$url = home_url();
}
$post_id = url_to_postid( $url );
return $post_id;
}
public function is_page_elementor(){
global $wp;
if ( class_exists( 'Liquid_Elementor_Addons' ) && defined( 'ELEMENTOR_VERSION' ) ){
// check archive and woocommerce pages
if ( is_archive() || is_search() || is_404() || get_post_type( $this->get_page_id_by_url() ) == 'product' ||
class_exists('WooCommerce') && is_product() || class_exists('WooCommerce') && is_shop() ){
return false;
}
// check preview mode
if ( substr( home_url( add_query_arg( $_GET, $wp->request ) ), -12 ) === 'preview=true' ){
return false;
}
// check blog posts page
if ( get_option('page_for_posts') == $this->get_page_id_by_url() || $this->get_page_id_by_url() == 0 ){
return false;
}
// check css file
/*
if ( $this->get_page_id_by_url() > 0 ){
$path = wp_upload_dir()['basedir'] . '/liquid-styles/liquid-merged-styles-' . $this->get_page_id_by_url() . '.css';
if ( file_exists($path) && filesize( $path ) < 1 ){
if ( $this->get_assets_cache( $this->get_page_id_by_url() ) ) {
return false;
}
}
}
*/
// check elementor
$document = \Elementor\Plugin::$instance->documents->get( $this->get_page_id_by_url() );
if ( ! $document ) {
return false;
}
if ( $document->is_built_with_elementor() ) {
if ( ! $this->get_assets_cache( $this->get_page_id_by_url() ) ) {
return false;
}
return true;
}
}
return false;
}
public function get_assets_cache( $post_id ) {
$get_cache = get_option( 'liquid_assets_cache' );
if ( is_array( $get_cache ) ){
if ( in_array( $post_id, $get_cache ) ){
return true;
}
}
return false;
}
public function purge_assets_cache( $post_id ) {
if ( $post_id === true ){ // if post_id is true, purge all cache
update_option( 'liquid_assets_cache', array() );
foreach ( array_diff(scandir( wp_upload_dir()['basedir'] . DIRECTORY_SEPARATOR . 'liquid-styles' ), array('.', '..')) as $file ){ // find all files in uploads/liquid-styles
wp_delete_file( wp_upload_dir()['basedir'] . DIRECTORY_SEPARATOR . 'liquid-styles' . DIRECTORY_SEPARATOR . $file ); // delete all files
}
} else { // purge cache by post_id
$get_cache = get_option( 'liquid_assets_cache' );
if ( is_array( $get_cache ) ){
if (($key = array_search($post_id, $get_cache)) !== false) {
unset($get_cache[$key]);
update_option( 'liquid_assets_cache', $get_cache, 'yes' );
wp_delete_file( wp_upload_dir()['basedir'] . '/liquid-styles/liquid-merged-styles-' . $post_id . '.css' ); // delete css file
wp_delete_file( wp_upload_dir()['basedir'] . '/liquid-styles/liquid-merged-scripts-' . $post_id . '.js' ); // delete js file
}
}
}
}
}
/**
* Main instance of Liquid_Helper.
*
* Returns the main instance of Liquid_Helper to prevent the need to use globals.
*
* @return Liquid_Helper
*/
function liquid_helper() {
return Liquid_Helper::instance();
}