Helper::with_field_clone() - Code Metrics - Inspection of "bump version" - htmlburger/carbon-fields - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( e9be7b...697ab3 )

by Atanas
created 2018-03-08 10:50 UTC
Helper::with_field_clone() B

↳ Parent: Helper
Complexity

Conditions	4
Paths	5
Size

Total Lines	23
Code Lines	13
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	20
Importance

Changes
Metric	Value
cc	4
eloc	13
nc	5
nop	5
dl	0
loc	23
ccs	0
cts	15
cp	0
crap	20
rs	8.7972
c	0
b	0
f	0
<?php

namespace Carbon_Fields\Helper;

use Carbon_Fields\Datastore\Datastore;
use Carbon_Fields\Exception\Incorrect_Syntax_Exception;
use WP_Query;

/**
 * Helper functions and main initialization class.
 */
class Helper {

	/**
	 * Get a field from a specific container type or id
	 *
	 * @param  string  $container_type Container type to search in. Optional if $container_id is supplied
	 * @param  string  $container_id   Container id to search in. Optional if $container_type is supplied
	 * @param  string  $field_name     Field name to search for
	 * @return boolean
	 */
	public static function get_field( $container_type, $container_id, $field_name ) {
		\Carbon_Fields\Carbon_Fields::verify_fields_registered();

		$repository = \Carbon_Fields\Carbon_Fields::resolve( 'container_repository' );
		if ( $container_id ) {
			return $repository->get_field_in_container( $field_name, $container_id );
		}
		return $repository->get_field_in_containers( $field_name, $container_type );
	}

	/**
	 * Get a clone of a field with a value loaded.
	 * WARNING: The datastore is cloned!
	 *
	 * @param  int    $object_id      Object id to get value for (e.g. post_id, term_id etc.)
	 * @param  string $container_type Container type to search in. Optional if $container_id is supplied
	 * @param  string $container_id   Container id to search in. Optional if $container_type is supplied
	 * @param  string $field_name     Field name to search for
	 * @return mixed
	 */
	public static function get_field_clone( $object_id, $container_type, $container_id, $field_name ) {
		$field = static::get_field( $container_type, $container_id, $field_name );

		if ( ! $field ) {
			return null;
		}

		$clone = clone $field;
		if ( $object_id !== null ) {
			$clone->set_datastore( clone $clone->get_datastore(), $clone->has_default_datastore() );
			$clone->get_datastore()->set_object_id( $object_id );
		}
		return $clone;
	}

	/**
	 * Execute an action with a clone of a field with a value loaded.
	 * WARNING: The datastore reference is kept!
	 *
	 * @param  int      $object_id      Object id to get value for (e.g. post_id, term_id etc.)
	 * @param  string   $container_type Container type to search in. Optional if $container_id is supplied
	 * @param  string   $container_id   Container id to search in. Optional if $container_type is supplied
	 * @param  string   $field_name     Field name to search for
	 * @param  \Closure $action         Action to execute
	 * @return void
	 */
	public static function with_field_clone( $object_id, $container_type, $container_id, $field_name, $action ) {
		$field = static::get_field( $container_type, $container_id, $field_name );

		if ( ! $field ) {
			return;
		}

		$clone = clone $field;
		$datastore = $clone->get_datastore();
		$datastore_object_id = $datastore->get_object_id();

		if ( $object_id !== null ) {
			$datastore->set_object_id( $object_id );
		}

		$result = $action($clone);

		if ( $object_id !== null ) {
			$datastore->set_object_id( $datastore_object_id );
		}

		return $result;
	}

	/**
	 * Get a value formatted for end-users
	 *
	 * @param  int    $object_id      Object id to get value for (e.g. post_id, term_id etc.)
	 * @param  string $container_type Container type to search in
	 * @param  string $container_id
	 * @param  string $field_name     Field name
	 * @return mixed
	 */
	public static function get_value( $object_id, $container_type, $container_id, $field_name ) {
		return static::with_field_clone(
			$object_id,
			$container_type,
			$container_id,
			$field_name,
			function( $field ) {
				if ( ! $field ) {
					return '';
				}

				$field->load();
				return $field->get_formatted_value();
			}
		);
	}

	/**
	 * Set value for a field
	 *
	 * @param  int    $object_id      Object id to get value for (e.g. post_id, term_id etc.)
	 * @param  string $container_type Container type to search in
	 * @param  string $container_id
	 * @param  string $field_name     Field name
	 * @param  array  $value          Field expects a `value_set`. Complex_Field expects a `value_tree` - refer to DEVELOPMENT.md
	 * @return void
	 */
	public static function set_value( $object_id, $container_type, $container_id, $field_name, $value ) {
		static::with_field_clone(
			$object_id,
			$container_type,
			$container_id,
			$field_name,
			function( $field ) use ( $container_id, $field_name, $value ) {
				if ( ! $field ) {
					$container_message = $container_id ? 'in container with id "' . $container_id . '"' : 'in containers of type "' . $container_type . '"';

					Incorrect_Syntax_Exception::raise( 'Could not find a field which satisfies the supplied pattern ' . $container_message . ': ' . $field_name );
					return;
				}

				$field->set_value( $value );
				$field->save();
			}
		);
	}

	/**
	 * Shorthand for get_post_meta().
	 * Uses the ID of the current post in the loop.
	 *
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function get_the_post_meta( $name, $container_id = '' ) {
		return static::get_post_meta( get_the_ID(), $name, $container_id );
	}

	/**
	 * Get post meta field for a post.
	 *
	 * @param  int    $id           Post ID
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function get_post_meta( $id, $name, $container_id = '' ) {
		return static::get_value( $id, 'post_meta', $container_id, $name );
	}

	/**
	 * Set post meta field for a post.
	 *
	 * @param  int    $id           Post ID
	 * @param  string $name         Field name
	 * @param  array  $value
	 * @param  string $container_id
	 */
	public static function set_post_meta( $id, $name, $value, $container_id = '' ) {
		return static::set_value( $id, 'post_meta', $container_id, $name, $value );
	}

	/**
	 * Get theme option field value.
	 *
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function get_theme_option( $name, $container_id = '' ) {
		return static::get_value( null, 'theme_options', $container_id, $name );
	}

	/**
	 * Set theme option field value.
	 *
	 * @param  string $name         Field name
	 * @param  array  $value
	 * @param  string $container_id
	 */
	public static function set_theme_option( $name, $value, $container_id = '' ) {
		return static::set_value( null, 'theme_options', $container_id, $name, $value );
	}

	/**
	 * Get network option field value for the main site.
	 *
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function get_the_network_option( $name, $container_id = '' ) {
		$id = defined( 'SITE_ID_CURRENT_SITE' ) ? SITE_ID_CURRENT_SITE : 1;
		return static::get_network_option( $id, $name, $container_id );
	}

	/**
	 * Get network option field value for a site.
	 *
	 * @param  string $id           Site ID
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function get_network_option( $id, $name, $container_id = '' ) {
		return static::get_value( $id, 'network', $container_id, $name );
	}

	/**
	 * Set network option field value for a site.
	 *
	 * @param  string $id           Site ID
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function set_network_option( $id, $name, $value, $container_id = '' ) {
		return static::set_value( $id, 'network', $container_id, $name, $value );
	}

	/**
	 * Get term meta field for a term.
	 *
	 * @param  int    $id           Term ID
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function get_term_meta( $id, $name, $container_id = '' ) {
		return static::get_value( $id, 'term_meta', $container_id, $name );
	}

	/**
	 * Set term meta field for a term.
	 *
	 * @param  int    $id           Term ID
	 * @param  string $name         Field name
	 * @param  array  $value
	 * @param  string $container_id
	 */
	public static function set_term_meta( $id, $name, $value, $container_id = '' ) {
		return static::set_value( $id, 'term_meta', $container_id, $name, $value );
	}

	/**
	 * Get user meta field for a user.
	 *
	 * @param  int    $id           User ID
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function get_user_meta( $id, $name, $container_id = '' ) {
		return static::get_value( $id, 'user_meta', $container_id, $name );
	}

	/**
	 * Set user meta field for a user.
	 *
	 * @param  int    $id           User ID
	 * @param  string $name         Field name
	 * @param  array  $value
	 * @param  string $container_id
	 */
	public static function set_user_meta( $id, $name, $value, $container_id = '' ) {
		return static::set_value( $id, 'user_meta', $container_id, $name, $value );
	}

	/**
	 * Get comment meta field for a comment.
	 *
	 * @param  int    $id           Comment ID
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function get_comment_meta( $id, $name, $container_id = '' ) {
		return static::get_value( $id, 'comment_meta', $container_id, $name );
	}

	/**
	 * Set comment meta field for a comment.
	 *
	 * @param  int    $id           Comment ID
	 * @param  string $name         Field name
	 * @param  array  $value
	 * @param  string $container_id
	 */
	public static function set_comment_meta( $id, $name, $value, $container_id = '' ) {
		return static::set_value( $id, 'comment_meta', $container_id, $name, $value );
	}

	/**
	 * Get nav menu item meta field for a nav menu item.
	 *
	 * @param  int    $id           Nav menu item ID
	 * @param  string $name         Field name
	 * @param  string $container_id
	 * @return mixed
	 */
	public static function get_nav_menu_item_meta( $id, $name, $container_id = '' ) {
		return static::get_value( $id, 'nav_menu_item', $container_id, $name );
	}

	/**
	 * Set nav menu item meta field for a nav menu item.
	 *
	 * @param  int    $id           Nav menu item ID
	 * @param  string $name         Field name
	 * @param  array  $value
	 * @param  string $container_id
	 */
	public static function set_nav_menu_item_meta( $id, $name, $value, $container_id = '' ) {
		return static::set_value( $id, 'nav_menu_item', $container_id, $name, $value );
	}

	/**
	 * Recursive sorting function by array key.
	 *
	 * @param  array   &$array     The input array.
	 * @param  int     $sort_flags Flags for controlling sorting behavior.
	 * @return boolean
	 */
	public static function ksort_recursive( &$array, $sort_flags = SORT_REGULAR ) {
		if ( ! is_array( $array ) ) {
			return false;
		}
		ksort( $array, $sort_flags );
		foreach ( $array as $key => $value ) {
			self::ksort_recursive( $array[ $key ], $sort_flags );
		}
		return true;
	}

	/**
	 * Get the relation type from an array similar to how meta_query works in WP_Query
	 *
	 * @param  array         $array
	 * @param  array<string> $allowed_relations
	 * @param  string        $relation_key
	 * @return string
	 */
	public static function get_relation_type_from_array( $array, $allowed_relations = array( 'AND', 'OR' ), $relation_key = 'relation' ) {
		$allowed_relations = array_values( $allowed_relations );
		$allowed_relations = array_map( 'strtoupper', $allowed_relations );
		$relation = isset( $allowed_relations[0] ) ? $allowed_relations[0] : '';

		if ( isset( $array[ $relation_key ] ) ) {
			$relation = strtoupper( $array[ $relation_key ] );
		}

		if ( ! in_array( $relation, $allowed_relations ) ) {
			Incorrect_Syntax_Exception::raise( 'Invalid relation type ' . $relation . '. ' .
			'The rule should be one of the following: "' . implode( '", "', $allowed_relations ) . '"' );
		}

		return $relation;
	}

	/**
	 * Normalize a label by updating case, stripping common prefixes etc.
	 *
	 * @param  string $label
	 * @return string
	 */
	public static function normalize_label( $label ) {
		// remove the leading underscore(if it's there)
		$label = preg_replace( '~^_~', '', $label );

		// remove the leading "crb_"(if it's there)
		$label = preg_replace( '~^crb_~', '', $label );

		// split the name into words and make them capitalized
		$label = mb_convert_case( str_replace( '_', ' ', $label ), MB_CASE_TITLE );

		return $label;
	}

	/**
	 * Normalize a type string representing an object type
	 *
	 * @param  string $type
	 * @return string
	 */
	public static function normalize_type( $type ) {
		$normalized_type = str_replace( ' ', '_', $type );
		$normalized_type = preg_replace( '/[_\s]+/', '_', $normalized_type );
		$normalized_type = preg_replace( '/^_|_$/', '', $normalized_type );
		$normalized_type = strtolower( $normalized_type );
		return $normalized_type;
	}

	/**
	 * Convert a string representing an object type to a fully qualified class name
	 *
	 * @param  string $type
	 * @param  string $namespace
	 * @param  string $class_suffix
	 * @return string
	 */
	public static function type_to_class( $type, $namespace = '', $class_suffix = '' ) {
		$classlike_type = static::normalize_type( $type );
		$classlike_type = str_replace( '_', ' ', $classlike_type );
		$classlike_type = ucwords( $classlike_type );
		$classlike_type = str_replace( ' ', '_', $classlike_type );

		$class = $classlike_type . $class_suffix;
		if ( $namespace ) {
			$class = $namespace . '\\' . $class;
		}

		return $class;
	}

	/**
	 * Convert a string representing an object type to a fully qualified class name
	 *
	 * @param  string $class
	 * @param  string $class_suffix
	 * @return string
	 */
	public static function class_to_type( $class, $class_suffix = '' ) {
		$reflection = new \ReflectionClass( $class );
		$type = $reflection->getShortName();

		if ( $class_suffix ) {
			$type = preg_replace( '/(' . preg_quote( $class_suffix, '/' ) . ')$/i', '', $type );
		}

		$type = static::normalize_type( $type );

		return $type;
	}

	/**
	 * Get an array of sanitized html classes
	 *
	 * @param  string|array<string> $classes
	 * @return array<string>
	 */
	public static function sanitize_classes( $classes ) {
		if ( ! is_array( $classes ) ) {
			$classes = array_values( array_filter( explode( ' ', $classes ) ) );
		}
		$classes = array_map( 'sanitize_html_class', $classes );
		return $classes;
	}

	/**
	 * Check if an id or name for containers and fields is valid
	 *
	 * @param  string  $id
	 * @return boolean
	 */
	public static function is_valid_entity_id( $id ) {
		return ! empty( $id ) && preg_match( '/\A[a-z0-9_\-]+\z/', $id );
	}

	/**
	 * Return a partial regex pettern matching allowed field name characters
	 *
	 * @return string
	 */
	public static function get_field_name_characters_pattern() {
		return 'a-z0-9_\-';
	}

	/**
	 * Get an attachment ID given a file URL
	 * Modified version of https://wpscholar.com/blog/get-attachment-id-from-wp-image-url/
	 *
	 * @param  string  $url
	 * @return integet
	 */
	public static function get_attachment_id( $url ) {
		$dir = wp_upload_dir();
		$filename = basename( $url );

		if ( strpos( $url, $dir['baseurl'] . '/' ) === false ) {
			return 0;
		}

		$query_args = array(
			'post_type'   => 'attachment',
			'post_status' => 'inherit',
			'fields'      => 'ids',
			'meta_query'  => array(
				array(
					'value'   => $filename,
					'compare' => 'LIKE',
					'key'     => '_wp_attachment_metadata',
				),
			)
		);
		$query = new WP_Query( $query_args );

		if ( $query->have_posts() ) {
			foreach ( $query->posts as $post_id ) {
				$meta = wp_get_attachment_metadata( $post_id );
				$original_file = basename( $meta['file'] );
				$cropped_image_files = wp_list_pluck( $meta['sizes'], 'file' );

				if ( $original_file === $filename || in_array( $filename, $cropped_image_files ) ) {
					return intval( $post_id );
				}
			}
		}

		return 0;
	}

	/**
	 * Returns attachment metadata from an ID.
	 *
	 * @param  string  $id
	 * @param  string  $type Value Type. Can be either id or url
	 * @return boolean
	 */
	public static function get_attachment_metadata( $id, $type ) {
		$attachment_meta = array(
			'thumb_url'         => '',
			'default_thumb_url' => '',
			'file_ext'          => '',
			'file_type'         => '',
			'file_name'         => '',
			'file_url'          => '',
			'edit_nonce'        => '',
			'title'             => '',
			'caption'           => '',
			'description'       => '',
			'alt'               => '',
			'date'              => '',
			'filesize'          => '',
			'width'             => '',
			'height'            => '',
		);

		// when value_type is set to "url" the $id will hold the url, not the id
		if ( $type === 'url' ) {
			$attachment_id = static::get_attachment_id( $id );

			if ( $attachment_id === 0 ) {
				$attachment_meta['thumb_url'] = $id;
				$attachment_meta['default_thumb_url'] = $id;
				$attachment_meta['file_url'] = $id;
				return $attachment_meta;
			}

			$id = $attachment_id;
		}

		$attachment = get_post( $id );

		if ( ! $attachment ) {
			return $attachment_meta;
		}

		$meta                           = wp_get_attachment_metadata( $attachment->ID );
		list( $src, $width, $height )   = wp_get_attachment_image_src( $attachment->ID, 'full' );
<?php

function returnThreeValues() {
    return array('a', 'b', 'c');
}

list($a, $b, $c) = returnThreeValues();

print $a . " - " . $c;

		$attachment_meta['edit_nonce']  = wp_create_nonce( 'update-post_' . $id );
		$attachment_meta['title']       = get_the_title( $id );
		$attachment_meta['caption']     = get_post_field( 'post_excerpt', $id );
		$attachment_meta['description'] = get_post_field( 'post_content', $id );
		$attachment_meta['alt']         = get_post_meta( $id, '_wp_attachment_image_alt', true );
		$attachment_meta['date']        = mysql2date( __( 'F j, Y' ), $attachment->post_date );
		$attachment_meta['width']       = $width;
		$attachment_meta['height']      = $height;
		$attachment_meta['file_url']    = is_numeric( $id ) ? wp_get_attachment_url( $id ) : $id;
		$attachment_meta['file_name']   = basename( $attachment_meta['file_url'] );
		$attachment_meta['filetype']    = wp_check_filetype( $attachment_meta['file_url'] );
		$attachment_meta['file_ext']    = $attachment_meta['filetype']['ext']; // png, mp3, etc..
		$attachment_meta['file_type']   = preg_replace( '~\/.+$~', '', $attachment_meta['filetype']['type'] ); // image, video, etc..

		if ( $attachment_meta['file_type'] === 'audio' ) {
			$attachment_meta['artist'] = $meta['artist'];
			$attachment_meta['album'] = $meta['album'];
			$attachment_meta['length'] = $meta['length_formatted'];
		}

		$attachment_meta['default_thumb_url'] = wp_mime_type_icon( $id );

		if ( $attachment_meta['file_type'] == 'image' ) {
			$attachment_meta['thumb_url'] = $attachment_meta['file_url'];

			if ( $type == 'id' ) {
				$thumb_src = wp_get_attachment_image_src( $id, 'thumbnail' );
				$attachment_meta['thumb_url'] = $thumb_src[0];
			}
		} else {
			$attachment_meta['thumb_url'] = $attachment_meta['default_thumb_url'];
		}

		$attached_file = get_attached_file( $attachment->ID );
		if ( file_exists( $attached_file ) ) {
			$attachment_meta['filesize'] = size_format( filesize( $attached_file ) );
		}

		return $attachment_meta;
	}

	/**
	 * Get the current $_POST or $_GET input array with compacted input values merged in
	 *
	 * @return array
	 */
	public static function input() {
		$input = ( isset( $_SERVER['REQUEST_METHOD'] ) && $_SERVER['REQUEST_METHOD'] === 'POST' ) ? $_POST : $_GET;

		$input = stripslashes_deep( $input );

		if ( \Carbon_Fields\COMPACT_INPUT ) {
			$input = static::expand_compacted_input( $input );
		}

		return $input;
	}

	/**
	 * Get a copy of the passed array with compacted input values merged in
	 *
	 * @param  array $input
	 * @return array
	 */
	public static function expand_compacted_input( $input ) {
		if ( isset( $input[ \Carbon_Fields\COMPACT_INPUT_KEY ] ) ) {
			$json = json_decode( $input[ \Carbon_Fields\COMPACT_INPUT_KEY ], true );
			$input = array_merge( $input, $json );
		}
		return $input;
	}

	/**
	 * Get valid input from an input array compared to predefined options
	 *
	 * @param  array $input
	 * @param  array $options
	 * @return array
	 */
	public static function get_valid_options( $input, $options ) {
		// enfore comparison to be string so we do not get unexpected matches
		// for cases such as "string without any numbers" == 0
		// in array_search()
		$search_options = array_map( 'strval', $options );

		$valid_input = array();
		foreach ( $input as $raw_value ) {
			$index = array_search( strval( $raw_value ), $search_options, true );

			if ( $index === false ) {
				continue;
			}

			$valid_input[] = $options[ $index ];
		}
		return $valid_input;
	}

	/**
	 * Get an array of active sidebars
	 *
	 * @return array
	 */
	public static function get_active_sidebars() {
		global $wp_registered_sidebars;

		$sidebars = array();

		foreach ( $wp_registered_sidebars as $sidebar ) {
			// Check if we have inactive sidebars
			if ( isset( $sidebar['class'] ) && strpos( $sidebar['class'], 'inactive-sidebar' ) !== false ) {
				continue;
			}

			$sidebars[] = array(
				'id'   => $sidebar['id'],
				'name' => $sidebar['name'],
			);
		}

		return $sidebars;
	}
}

htmlburger / carbon-fields

Push — master ( e9be7b...697ab3 )

Helper::with_field_clone() B

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