File "Helper.php"
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<?php
/**
* Helper methods
*
* @package Kirki
* @category Core
* @author Themeum
* @copyright Copyright (c) 2023, Themeum
* @license https://opensource.org/licenses/MIT
* @since 1.0
*/
namespace Kirki\Util;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* A simple object containing static methods.
*/
class Helper {
/**
* Recursive replace in arrays.
*
* @static
* @access public
* @param array $array The first array.
* @param array $array1 The second array.
* @return mixed
*/
public static function array_replace_recursive( $array, $array1 ) {
if ( function_exists( 'array_replace_recursive' ) ) {
return array_replace_recursive( $array, $array1 );
}
/**
* Handle the arguments, merge one by one.
*
* In PHP 7 func_get_args() changed the way it behaves but this doesn't mean anything in this case
* since this method is only used when the array_replace_recursive() function doesn't exist
* and that was introduced in PHP v5.3.
*
* Once WordPress-Core raises its minimum requirements we'll be able to remove this fallback completely.
*/
$args = func_get_args(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue
$array = $args[0];
if ( ! is_array( $array ) ) {
return $array;
}
$count = count( $args );
for ( $i = 1; $i < $count; $i++ ) {
if ( is_array( $args[ $i ] ) ) {
$array = self::recurse( $array, $args[ $i ] );
}
}
return $array;
}
/**
* Helper method to be used from the array_replace_recursive method.
*
* @static
* @access public
* @param array $array The first array.
* @param array $array1 The second array.
* @return array
*/
public static function recurse( $array, $array1 ) {
foreach ( $array1 as $key => $value ) {
// Create new key in $array, if it is empty or not an array.
if ( ! isset( $array[ $key ] ) || ( isset( $array[ $key ] ) && ! is_array( $array[ $key ] ) ) ) {
$array[ $key ] = [];
}
// Overwrite the value in the base array.
if ( is_array( $value ) ) {
$value = self::recurse( $array[ $key ], $value );
}
$array[ $key ] = $value;
}
return $array;
}
/**
* Initialize the WP_Filesystem.
*
* @static
* @access public
* @return object WP_Filesystem
*/
public static function init_filesystem() {
$credentials = [];
if ( ! defined( 'FS_METHOD' ) ) {
define( 'FS_METHOD', 'direct' );
}
$method = defined( 'FS_METHOD' ) ? FS_METHOD : false;
if ( 'ftpext' === $method ) {
// If defined, set it to that, Else, set to NULL.
$credentials['hostname'] = defined( 'FTP_HOST' ) ? preg_replace( '|\w+://|', '', FTP_HOST ) : null;
$credentials['username'] = defined( 'FTP_USER' ) ? FTP_USER : null;
$credentials['password'] = defined( 'FTP_PASS' ) ? FTP_PASS : null;
// Set FTP port.
if ( strpos( $credentials['hostname'], ':' ) && null !== $credentials['hostname'] ) {
list( $credentials['hostname'], $credentials['port'] ) = explode( ':', $credentials['hostname'], 2 );
if ( ! is_numeric( $credentials['port'] ) ) {
unset( $credentials['port'] );
}
} else {
unset( $credentials['port'] );
}
// Set connection type.
if ( ( defined( 'FTP_SSL' ) && FTP_SSL ) && 'ftpext' === $method ) {
$credentials['connection_type'] = 'ftps';
} elseif ( ! array_filter( $credentials ) ) {
$credentials['connection_type'] = null;
} else {
$credentials['connection_type'] = 'ftp';
}
}
// The WordPress filesystem.
global $wp_filesystem;
if ( empty( $wp_filesystem ) ) {
require_once wp_normalize_path( ABSPATH . '/wp-admin/includes/file.php' ); // phpcs:ignore WPThemeReview.CoreFunctionality.FileInclude
WP_Filesystem( $credentials );
}
return $wp_filesystem;
}
/**
* Returns the attachment object.
*
* @static
* @access public
* @see https://pippinsplugins.com/retrieve-attachment-id-from-image-url/
* @param string $url URL to the image.
* @return int|string Numeric ID of the attachement.
*/
public static function get_image_id( $url ) {
global $wpdb;
if ( empty( $url ) ) {
return 0;
}
$attachment = wp_cache_get( 'kirki_image_id_' . md5( $url ), null );
if ( false === $attachment ) {
$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid = %s;", $url ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery
wp_cache_add( 'kirki_image_id_' . md5( $url ), $attachment, null );
}
if ( ! empty( $attachment ) ) {
return $attachment[0];
}
return 0;
}
/**
* Returns an array of the attachment's properties.
*
* @param string $url URL to the image.
* @return array
*/
public static function get_image_from_url( $url ) {
$image_id = self::get_image_id( $url );
$image = wp_get_attachment_image_src( $image_id, 'full' );
return [
'url' => $image[0],
'width' => $image[1],
'height' => $image[2],
'thumbnail' => $image[3],
];
}
/**
* Get an array of posts.
*
* @static
* @access public
* @param array $args Define arguments for the get_posts function.
* @return array
*/
public static function get_posts( $args ) {
if ( is_string( $args ) ) {
$args = add_query_arg(
[
'suppress_filters' => false,
]
);
} elseif ( is_array( $args ) && ! isset( $args['suppress_filters'] ) ) {
$args['suppress_filters'] = false;
}
// Get the posts.
// TODO: WordPress.VIP.RestrictedFunctions.get_posts_get_posts.
$posts = get_posts( $args );
// Properly format the array.
$items = [];
foreach ( $posts as $post ) {
$items[ $post->ID ] = $post->post_title;
}
wp_reset_postdata();
return $items;
}
/**
* Get an array of publicly-querable taxonomies.
*
* @static
* @access public
* @return array
*/
public static function get_taxonomies() {
$items = [];
// Get the taxonomies.
$taxonomies = get_taxonomies(
[
'public' => true,
]
);
// Build the array.
foreach ( $taxonomies as $taxonomy ) {
$id = $taxonomy;
$taxonomy = get_taxonomy( $taxonomy );
$items[ $id ] = $taxonomy->labels->name;
}
return $items;
}
/**
* Get an array of publicly-querable post-types.
*
* @static
* @access public
* @return array
*/
public static function get_post_types() {
$items = [];
// Get the post types.
$post_types = get_post_types(
[
'public' => true,
],
'objects'
);
// Build the array.
foreach ( $post_types as $post_type ) {
$items[ $post_type->name ] = $post_type->labels->name;
}
return $items;
}
/**
* Get an array of terms from a taxonomy.
*
* @static
* @access public
* @param string|array $taxonomies See https://developer.wordpress.org/reference/functions/get_terms/ for details.
* @return array
*/
public static function get_terms( $taxonomies ) {
$items = [];
// Get the post types.
$terms = get_terms( $taxonomies );
// Build the array.
foreach ( $terms as $term ) {
$items[ $term->term_id ] = $term->name;
}
return $items;
}
/**
* Returns an array of navigation menus.
*
* @access public
* @param string $value_field The value to be stored in options. Accepted values: id|slug.
* @return array
*/
public static function get_nav_menus( $value_field = 'id' ) {
$choices = [];
$nav_menus = wp_get_nav_menus();
foreach ( $nav_menus as $term ) {
$choices[ 'slug' === $value_field ? $term->slug : $term->term_id ] = $term->name;
}
return $choices;
}
/**
* Gets an array of material-design colors.
*
* @static
* @access public
* @param string $context Allows us to get subsets of the palette.
* @return array
*/
public static function get_material_design_colors( $context = 'primary' ) {
return \Kirki\Util\MaterialColors::get_colors( $context );
}
/**
* Get an array of all available dashicons.
*
* @static
* @access public
* @return array
*/
public static function get_dashicons() {
if ( class_exists( '\Kirki\Util\Dashicons' ) ) {
return \Kirki\Util\Dashicons::get_icons();
}
return [];
}
/**
* Compares the 2 values given the condition
*
* @param mixed $value1 The 1st value in the comparison.
* @param mixed $value2 The 2nd value in the comparison.
* @param string $operator The operator we'll use for the comparison.
* @return boolean whether The comparison has succeded (true) or failed (false).
*/
public static function compare_values( $value1, $value2, $operator ) {
if ( '===' === $operator ) {
return $value1 === $value2;
}
if ( '!==' === $operator ) {
return $value1 !== $value2;
}
if ( ( '!=' === $operator || 'not equal' === $operator ) ) {
return $value1 != $value2; // phpcs:ignore WordPress.PHP.StrictComparisons
}
if ( ( '>=' === $operator || 'greater or equal' === $operator || 'equal or greater' === $operator ) ) {
return $value2 >= $value1;
}
if ( ( '<=' === $operator || 'smaller or equal' === $operator || 'equal or smaller' === $operator ) ) {
return $value2 <= $value1;
}
if ( ( '>' === $operator || 'greater' === $operator ) ) {
return $value2 > $value1;
}
if ( ( '<' === $operator || 'smaller' === $operator ) ) {
return $value2 < $value1;
}
if ( 'contains' === $operator || 'in' === $operator ) {
if ( is_array( $value1 ) && is_array( $value2 ) ) {
foreach ( $value2 as $val ) {
if ( in_array( $val, $value1 ) ) { // phpcs:ignore WordPress.PHP.StrictInArray
return true;
}
}
return false;
}
if ( is_array( $value1 ) && ! is_array( $value2 ) ) {
return in_array( $value2, $value1 ); // phpcs:ignore WordPress.PHP.StrictInArray
}
if ( is_array( $value2 ) && ! is_array( $value1 ) ) {
return in_array( $value1, $value2 ); // phpcs:ignore WordPress.PHP.StrictInArray
}
return ( false !== strrpos( $value1, $value2 ) || false !== strpos( $value2, $value1 ) );
}
if ( 'does not contain' === $operator || 'not in' === $operator ) {
return ! self::compare_values( $value1, $value2, $operator );
}
return $value1 == $value2; // phpcs:ignore WordPress.PHP.StrictComparisons
}
/**
* Prepare PHP array to be used as JS object.
*
* @see See https://developer.wordpress.org/reference/classes/wp_scripts/localize/
*
* @param array $values The data which can be either a single or multi-dimensional array.
* @return array
*/
public static function prepare_php_array_for_js( $values ) {
foreach ( $values as $key => $value ) {
if ( ! is_scalar( $value ) ) {
continue;
}
$values[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
}
return $values;
}
}