Helper::print_json_data_script() - Code Metrics - Inspection of "Merge branch 'refactor/datastore-propagation' into..." - htmlburger/carbon-fields - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — development ( 381f0e...33ac70 )

unknown

created 2017-01-19 10:55 UTC

Helper::print_json_data_script() A

↳ Parent: Helper

Complexity

Conditions	1
Paths	1

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	1
eloc	5
c	2
b	0
f	0
nc	1
nop	0
dl	0
loc	9
rs	9.6666
ccs	0
cts	2
cp	0
crap	2

<?php

namespace Carbon_Fields\Helper;

use Carbon_Fields\Datastore\Datastore;
use Carbon_Fields\Container\Container;
use Carbon_Fields\Templater\Templater;
use Carbon_Fields\Libraries\Plugin_Update_Warning\Plugin_Update_Warning;
use Carbon_Fields\Libraries\Sidebar_Manager\Sidebar_Manager;
use Carbon_Fields\Exception\Incorrect_Syntax_Exception;

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

	/**
	 * Create a new helper.
	 * Hook the main Carbon Fields initialization functionality.
	 */
	public function __construct() {
		if ( is_admin() ) {
			# Initialize plugin update warning
			Plugin_Update_Warning::instance();
		}
		
		# Initialize sidebar manager
		Sidebar_Manager::instance();
		
		add_action( 'init', array( $this, 'trigger_fields_register' ), 0 );
		add_action( 'carbon_after_register_fields', array( $this, 'init_containers' ) );
		add_action( 'admin_footer', array( $this, 'init_scripts' ), 0 );
		add_action( 'admin_print_footer_scripts', array( $this, 'print_json_data_script' ), 9 );
		add_action( 'crb_field_activated', array( $this, 'add_templates' ) );
		add_action( 'crb_container_activated', array( $this, 'add_templates' ) );
		add_action( 'after_setup_theme', array( $this, 'load_textdomain' ), 9999 );

		# Initialize templater
		new Templater();
	}

	/**
	 * Load the plugin textdomain.
	 */
	public function load_textdomain() {
		$dir = dirname( dirname( __DIR__ ) ) . '/languages/';
		$domain = 'carbon-fields';
		$locale = get_locale();
		$path = $dir . $domain . '-' . $locale . '.mo';
		load_textdomain( $domain, $path );
	}

	/**
	 * Register containers and fields.
	 */
	public function trigger_fields_register() {
		try {
			do_action( 'carbon_register_fields' );
			do_action( 'carbon_after_register_fields' );
		} catch ( Incorrect_Syntax_Exception $e ) {
			$callback = '';
			foreach ( $e->getTrace() as $trace ) {
				$callback .= '<br/>' . ( isset( $trace['file'] ) ? $trace['file'] . ':' . $trace['line'] : $trace['function'] . '()' );
			}
			wp_die( '<h3>' . $e->getMessage() . '</h3><small>' . $callback . '</small>' );
		}
	}

	/**
	 * Initialize containers.
	 */
	public function init_containers() {
		Container::init_containers();
	}

	/**
	 * Initialize main scripts
	 */
	public function init_scripts() {
		wp_enqueue_script( 'carbon-ext', \Carbon_Fields\URL . '/assets/js/ext.js', array( 'jquery' ), \Carbon_Fields\VERSION );
		wp_enqueue_script( 'carbon-app', \Carbon_Fields\URL . '/assets/js/app.js', array( 'jquery', 'backbone', 'underscore', 'jquery-touch-punch', 'jquery-ui-sortable', 'carbon-ext' ), \Carbon_Fields\VERSION );
	}

	/**
	 * Print the carbon JSON data script.
	 */
	public function print_json_data_script() {
		?>
<script type="text/javascript">
<!--//--><![CDATA[//><!--
var carbon_json = <?php echo wp_json_encode( $this->get_json_data() ); ?>;
//--><!]]>
</script>
		<?php
	}

	/**
	 * Retrieve containers and sidebars for use in the JS.
	 *
	 * @return array $carbon_data
	 */
	public function get_json_data() {
		global $wp_registered_sidebars;


		$carbon_data = array(
			'containers' => array(),
			'sidebars' => array(),
		);

		$containers = Container::get_active_containers();

		foreach ( $containers as $container ) {
			$container_data = $container->to_json( true );

			$carbon_data['containers'][] = $container_data;
		}

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

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

		return $carbon_data;
	}

	/**
	 * Retrieve post meta field for a post.
	 *
	 * @param  int    $id   Post ID.
	 * @param  string $name Custom field name.
	 * @param  string $type Custom field type (optional).
	 * @return mixed        Meta value.
	 */
	public static function get_post_meta( $id, $name, $type = null ) {
		$name = $name[0] == '_' ? $name : '_' . $name;

		return self::get_field_value( 'post_meta', $name, $type, $id );
	}

	/**
	 * Shorthand for get_post_meta().
	 * Uses the ID of the current post in the loop.
	 *
	 * @param  string $name Custom field name.
	 * @param  string $type Custom field type (optional).
	 * @return mixed        Meta value.
	 */
	public static function get_the_post_meta( $name, $type = null ) {
		return self::get_post_meta( get_the_ID(), $name, $type );
	}

	/**
	 * Retrieve theme option field value.
	 *
	 * @param  string $name Custom field name.
	 * @param  string $type Custom field type (optional).
	 * @return mixed        Option value.
	 */
	public static function get_theme_option( $name, $type = null ) {
		return self::get_field_value( 'theme_options', $name, $type );
	}

	/**
	 * Retrieve term meta field for a term.
	 *
	 * @param  int    $id   Term ID.
	 * @param  string $name Custom field name.
	 * @param  string $type Custom field type (optional).
	 * @return mixed        Meta value.
	 */
	public static function get_term_meta( $id, $name, $type = null ) {
		$name = $name[0] == '_' ? $name: '_' . $name;

		return self::get_field_value( 'term_meta', $name, $type, $id );
	}

	/**
	 * Retrieve user meta field for a user.
	 *
	 * @param  int    $id   User ID.
	 * @param  string $name Custom field name.
	 * @param  string $type Custom field type (optional).
	 * @return mixed        Meta value.
	 */
	public static function get_user_meta( $id, $name, $type = null ) {
		$name = $name[0] == '_' ? $name: '_' . $name;

		return self::get_field_value( 'user_meta', $name, $type, $id );
	}

	/**
	 * Retrieve comment meta field for a comment.
	 *
	 * @param  int    $id   Comment ID.
	 * @param  string $name Custom field name.
	 * @param  string $type Custom field type (optional).
	 * @return mixed        Meta value.
	 */
	public static function get_comment_meta( $id, $name, $type = null ) {
		$name = $name[0] == '_' ? $name: '_' . $name;

		return self::get_field_value( 'comment_meta', $name, $type, $id );
	}

	/**
	 * Retrieve a certain field value from the database.
	 * Handles the logic for different field types.
	 *
	 * @param  string $data_type Data type.
	 * @param  string $name      Custom field name.
	 * @param  string $type      Custom field type (optional).
	 * @param  int    $id        ID (optional).
	 * @return mixed             Meta value.
	 */
	public static function get_field_value( $data_type, $name, $type = null, $id = null ) {
		$datastore_name = str_replace( ' ', '_', ucwords( str_replace( '_', ' ', $data_type ) ) );

		switch ( $type ) {
			case 'complex':
				$value = self::get_complex_fields( $datastore_name, $name, $id );
			break;

			case 'map':
			case 'map_with_address':
				$value = array(
					'lat' => (float) self::get_field_value_by_datastore( $data_type, $name . '-lat', $id ),
					'lng' => (float) self::get_field_value_by_datastore( $data_type, $name . '-lng', $id ),
					'address' => self::get_field_value_by_datastore( $data_type, $name . '-address', $id ),
					'zoom' => (int) self::get_field_value_by_datastore( $data_type, $name . '-zoom', $id ),
				);

				if ( ! array_filter( $value ) ) {
					$value = array();
				}
			break;

			case 'association':
				$raw_value = self::get_field_value_by_datastore( $data_type, $name, $id );
				$value = self::parse_relationship_field( $raw_value, $type );
			break;

			default:
				$value = self::get_field_value_by_datastore( $data_type, $name, $id );

				// backward compatibility for the old Relationship field
				$value = self::maybe_old_relationship_field( $value );
		}

		return $value;
	}

	/**
	 * Retrieve a certain field value from the database.
	 * Handles the logic for different datastores (containers).
	 *
	 * @param  string $datastore_type Datastore type.
	 * @param  string $name       Custom field name.
	 * @param  int    $id         ID (optional).
	 * @return mixed              Meta value.
	 */
	public static function get_field_value_by_datastore( $datastore_type, $name, $id = null ) {
		$args = array( $id, $name, true );
		$function = '';

		switch ( $datastore_type ) {
			case 'post_meta':
				$function = 'get_post_meta';
			break;

			case 'user_meta':
				$function = 'get_user_meta';
			break;

			case 'comment_meta':
				$function = 'get_comment_meta';
			break;

			case 'term_meta':
				$function = 'get_metadata';
				$args = array( 'term', $id, $name, true );
			break;

			case 'theme_options':
				$function = 'get_option';
				$args = array( $name );
			break;
		}

		if ( ! empty( $function ) && function_exists( $function ) ) {
			return call_user_func_array( $function, $args );
		}

		return false;
	}

	/**
	 * Adds the field/container template(s) to the templates stack.
	 *
	 * @param object $object field or container object
	 **/
	public function add_templates( $object ) {
		$templates = $object->get_templates();

		if ( ! $templates ) {
			return false;
		}

		foreach ( $templates as $name => $callback ) {
			ob_start();

			call_user_func( $callback );

			$html = ob_get_clean();

			// Add the template to the stack
			Templater::add_template( $name, $html );
		}
	}

	/**
	 * Build a string of concatenated pieces for an OR regex.
	 *
	 * @param  array  $pieces Pieces
	 * @param  string $glue   Glue between the pieces
	 * @return string         Result string
	 */
	public static function preg_quote_array( $pieces, $glue = '|' ) {
		$pieces = array_map( 'preg_quote', $pieces, array( '~' ) );

		return implode( $glue, $pieces );
	}

	/**
	 * Build the regex for parsing a certain complex field.
	 *
	 * @param  string $field_name  Name of the complex field.
	 * @param  array  $group_names Array of group names.
	 * @param  array  $field_names Array of subfield names.
	 * @return string              Regex
	 */
	public static function get_complex_field_regex( $field_name, $group_names = array(), $field_names = array() ) {
		if ( ! empty( $group_names ) ) {
			$group_regex = self::preg_quote_array( $group_names );
		} else {
			$group_regex = '\w*';
		}

		if ( ! empty( $field_names ) ) {
			$field_regex = self::preg_quote_array( $field_names );
		} else {
			$field_regex = '.*?';
		}

		return '~^' . preg_quote( $field_name, '~' ) . '(?P<group>' . $group_regex . ')-_?(?P<key>' . $field_regex . ')_(?P<index>\d+)_?(?P<sub>\w+)?(-(?P<trailing>.*))?$~';
	}

	/**
	 * Retrieve the complex field data for a certain field.
	 *
	 * @param  string $type Datastore type.
	 * @param  string $name Name of the field.
	 * @param  int    $id   ID of the entry (optional).
	 * @return array        Complex data entries.
	 */
	public static function get_complex_fields( $type, $name, $id = null ) {
		$datastore = Datastore::factory( $type );

		if ( $id !== null ) {
			$datastore->set_id( $id );
		}

		$group_rows = $datastore->load_values( $name );
		$input_groups = array();

		foreach ( $group_rows as $row ) {
			if ( ! preg_match( self::get_complex_field_regex( $name ), $row['field_key'], $field_name ) ) {
					continue;
			}

			$row['field_value'] = maybe_unserialize( $row['field_value'] );

			// backward compatibility for Relationship field
			$row['field_value'] = self::parse_relationship_field( $row['field_value'] );

			$input_groups[ $field_name['index'] ]['_type'] = $field_name['group'];
			if ( ! empty( $field_name['trailing'] ) ) {
				$input_groups = self::expand_nested_field( $input_groups, $row, $field_name );
			} else if ( ! empty( $field_name['sub'] ) ) {

				$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $field_name['sub'] ] = $row['field_value'];
			} else {
				$input_groups[ $field_name['index'] ][ $field_name['key'] ] = $row['field_value'];
			}
		}

		// create groups list with loaded fields
		self::ksort_recursive( $input_groups );

		return $input_groups;
	}

	/**
	 * Recursively expand the subfields of a complex field.
	 *
	 * @param  array $input_groups Input groups.
	 * @param  array $row          Data row (key and value).
	 * @param  array $field_name   Field name pieces.
	 * @return array               Expanded data.
	 */
	public static function expand_nested_field( $input_groups, $row, $field_name ) {
		$subfield_key_token = $field_name['key'] . '_' . $field_name['sub'] . '-' . $field_name['trailing'];
		if ( ! preg_match( self::get_complex_field_regex( $field_name['key'] ), $subfield_key_token, $subfield_name ) ) {
			return $input_groups;
		}

		$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ]['_type'] = $subfield_name['group'];

		if ( ! empty( $subfield_name['trailing'] ) ) {
			$input_groups[ $field_name['index'] ][ $field_name['key'] ] = self::expand_nested_field( $input_groups[ $field_name['index'] ][ $field_name['key'] ], $row, $subfield_name );
		} else if ( ! empty( $subfield_name['sub'] ) ) {

			$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ][ $subfield_name['sub'] ] = $row['field_value'];
		} else {
			$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ] = $row['field_value'];
		}

		return $input_groups;
	}

	/**
	 * Parse the raw value of the relationship and association fields.
	 *
	 * @param  string $raw_value Raw relationship value.
	 * @param  string $type      Field type.
	 * @return array             Array of parsed data.
	 */
	public static function parse_relationship_field( $raw_value = '', $type = '' ) {
		if ( $raw_value && is_array( $raw_value ) ) {
			$value = array();
			foreach ( $raw_value as $raw_value_item ) {
				if ( is_string( $raw_value_item ) && strpos( $raw_value_item, ':' ) !== false ) {
					$item_data = explode( ':', $raw_value_item );
					$item = array(
						'id' => $item_data[2],
						'type' => $item_data[0],
					);

					if ( $item_data[0] === 'post' ) {
						$item['post_type'] = $item_data[1];
					} elseif ( $item_data[0] === 'term' ) {
						$item['taxonomy'] = $item_data[1];
					}

					$value[] = $item;
				} elseif ( $type === 'association' ) {
					$value[] = array(
						'id' => $raw_value_item,
						'type' => 'post',
						'post_type' => get_post_type( $raw_value_item ),
					);
				} else {
					$value[] = $raw_value_item;
				}
			}

			$raw_value = $value;
		}

		return $raw_value;
	}

	/**
	 * Detect if using the old way of storing the relationship field values.
	 * If so, parse them to the new way of storing the data.
	 *
	 * @param  mixed $value Old field value.
	 * @return mixed        New field value.
	 */
	public static function maybe_old_relationship_field( $value ) {
		if ( is_array( $value ) && ! empty( $value ) && ! empty( $value[0] ) ) {
			if ( preg_match( '~^\w+:\w+:\d+$~', $value[0] ) ) {
				$new_value = array();
				foreach ( $value as $value_entry ) {
					$pieces = explode( ':', $value_entry );
					$new_value[] = $pieces[2];
				}
				$value = $new_value;
			}
		}

		return $value;
	}

	/**
	 * Recursive sorting function by array key.
	 * @param  array  &$array     The input array.
	 * @param  int    $sort_flags Flags for controlling sorting behavior.
	 * @return array              Sorted array.
	 */
	public static function ksort_recursive( &$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;
	}
}


1		<?php
2
3		namespace Carbon_Fields\Helper;
4
5		use Carbon_Fields\Datastore\Datastore;
6		use Carbon_Fields\Container\Container;
7		use Carbon_Fields\Templater\Templater;
8		use Carbon_Fields\Libraries\Plugin_Update_Warning\Plugin_Update_Warning;
9		use Carbon_Fields\Libraries\Sidebar_Manager\Sidebar_Manager;
10		use Carbon_Fields\Exception\Incorrect_Syntax_Exception;
11
12		/**
13		* Helper functions and main initialization class.
14		*/
15		class Helper {
16
17		/**
18		* Create a new helper.
19		* Hook the main Carbon Fields initialization functionality.
20		*/
21		public function __construct() {
22		if ( is_admin() ) {
23		# Initialize plugin update warning
24		Plugin_Update_Warning::instance();
25		}
26
27		# Initialize sidebar manager
28		Sidebar_Manager::instance();
29
30		add_action( 'init', array( $this, 'trigger_fields_register' ), 0 );
31		add_action( 'carbon_after_register_fields', array( $this, 'init_containers' ) );
32		add_action( 'admin_footer', array( $this, 'init_scripts' ), 0 );
33		add_action( 'admin_print_footer_scripts', array( $this, 'print_json_data_script' ), 9 );
34		add_action( 'crb_field_activated', array( $this, 'add_templates' ) );
35		add_action( 'crb_container_activated', array( $this, 'add_templates' ) );
36		add_action( 'after_setup_theme', array( $this, 'load_textdomain' ), 9999 );
37
38		# Initialize templater
39		new Templater();
40		}
41
42		/**
43		* Load the plugin textdomain.
44		*/
45		public function load_textdomain() {
46		$dir = dirname( dirname( __DIR__ ) ) . '/languages/';
47		$domain = 'carbon-fields';
48		$locale = get_locale();
49		$path = $dir . $domain . '-' . $locale . '.mo';
50		load_textdomain( $domain, $path );
51		}
52
53		/**
54		* Register containers and fields.
55		*/
56		public function trigger_fields_register() {
57		try {
58		do_action( 'carbon_register_fields' );
59		do_action( 'carbon_after_register_fields' );
60		} catch ( Incorrect_Syntax_Exception $e ) {
61		$callback = '';
62		foreach ( $e->getTrace() as $trace ) {
63		$callback .= '<br/>' . ( isset( $trace['file'] ) ? $trace['file'] . ':' . $trace['line'] : $trace['function'] . '()' );
64		}
65		wp_die( '<h3>' . $e->getMessage() . '</h3><small>' . $callback . '</small>' );
66		}
67		}
68
69		/**
70		* Initialize containers.
71		*/
72		public function init_containers() {
73		Container::init_containers();
74		}
75
76		/**
77		* Initialize main scripts
78		*/
79		public function init_scripts() {
80		wp_enqueue_script( 'carbon-ext', \Carbon_Fields\URL . '/assets/js/ext.js', array( 'jquery' ), \Carbon_Fields\VERSION );
81		wp_enqueue_script( 'carbon-app', \Carbon_Fields\URL . '/assets/js/app.js', array( 'jquery', 'backbone', 'underscore', 'jquery-touch-punch', 'jquery-ui-sortable', 'carbon-ext' ), \Carbon_Fields\VERSION );
82		}
83
84		/**
85		* Print the carbon JSON data script.
86		*/
87		public function print_json_data_script() {
88		?>
89		<script type="text/javascript">
90		<!--//--><![CDATA[//><!--
91		var carbon_json = <?php echo wp_json_encode( $this->get_json_data() ); ?>;
92		//--><!]]>
93		</script>
94		<?php
95		}
96
97		/**
98		* Retrieve containers and sidebars for use in the JS.
99		*
100		* @return array $carbon_data
101		*/
102		public function get_json_data() {
103		global $wp_registered_sidebars;
		1 ignored issue – show Comprehensibility Naming introduced 2016-03-24 08:50 UTC by Report Bug Copy Issue Report The variable name `$wp_registered_sidebars` exceeds the maximum configured length of `20`. Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose. Loading history...
104
105		$carbon_data = array(
106		'containers' => array(),
107		'sidebars' => array(),
108		);
109
110		$containers = Container::get_active_containers();
111
112		foreach ( $containers as $container ) {
113		$container_data = $container->to_json( true );
114
115		$carbon_data['containers'][] = $container_data;
116		}
117
118		foreach ( $wp_registered_sidebars as $sidebar ) {
119		// Check if we have inactive sidebars
120		if ( isset( $sidebar['class'] ) && strpos( $sidebar['class'], 'inactive-sidebar' ) !== false ) {
121		continue;
122		}
123
124		$carbon_data['sidebars'][] = array(
125		'name' => $sidebar['name'],
126		'id' => $sidebar['id'],
127		);
128		}
129
130		return $carbon_data;
131		}
132
133		/**
134		* Retrieve post meta field for a post.
135		*
136		* @param int $id Post ID.
137		* @param string $name Custom field name.
138		* @param string $type Custom field type (optional).
139		* @return mixed Meta value.
140		*/
141		public static function get_post_meta( $id, $name, $type = null ) {
142		$name = $name[0] == '_' ? $name : '_' . $name;
143
144		return self::get_field_value( 'post_meta', $name, $type, $id );
145		}
146
147		/**
148		* Shorthand for get_post_meta().
149		* Uses the ID of the current post in the loop.
150		*
151		* @param string $name Custom field name.
152		* @param string $type Custom field type (optional).
153		* @return mixed Meta value.
154		*/
155		public static function get_the_post_meta( $name, $type = null ) {
156		return self::get_post_meta( get_the_ID(), $name, $type );
157		}
158
159		/**
160		* Retrieve theme option field value.
161		*
162		* @param string $name Custom field name.
163		* @param string $type Custom field type (optional).
164		* @return mixed Option value.
165		*/
166		public static function get_theme_option( $name, $type = null ) {
167		return self::get_field_value( 'theme_options', $name, $type );
168		}
169
170		/**
171		* Retrieve term meta field for a term.
172		*
173		* @param int $id Term ID.
174		* @param string $name Custom field name.
175		* @param string $type Custom field type (optional).
176		* @return mixed Meta value.
177		*/
178		public static function get_term_meta( $id, $name, $type = null ) {
179		$name = $name[0] == '_' ? $name: '_' . $name;
180
181		return self::get_field_value( 'term_meta', $name, $type, $id );
182		}
183
184		/**
185		* Retrieve user meta field for a user.
186		*
187		* @param int $id User ID.
188		* @param string $name Custom field name.
189		* @param string $type Custom field type (optional).
190		* @return mixed Meta value.
191		*/
192		public static function get_user_meta( $id, $name, $type = null ) {
193		$name = $name[0] == '_' ? $name: '_' . $name;
194
195		return self::get_field_value( 'user_meta', $name, $type, $id );
196		}
197
198		/**
199		* Retrieve comment meta field for a comment.
200		*
201		* @param int $id Comment ID.
202		* @param string $name Custom field name.
203		* @param string $type Custom field type (optional).
204		* @return mixed Meta value.
205		*/
206		public static function get_comment_meta( $id, $name, $type = null ) {
207		$name = $name[0] == '_' ? $name: '_' . $name;
208
209		return self::get_field_value( 'comment_meta', $name, $type, $id );
210		}
211
212		/**
213		* Retrieve a certain field value from the database.
214		* Handles the logic for different field types.
215		*
216		* @param string $data_type Data type.
217		* @param string $name Custom field name.
218		* @param string $type Custom field type (optional).
219		* @param int $id ID (optional).
220		* @return mixed Meta value.
221		*/
222		public static function get_field_value( $data_type, $name, $type = null, $id = null ) {
223		$datastore_name = str_replace( ' ', '_', ucwords( str_replace( '_', ' ', $data_type ) ) );
224
225		switch ( $type ) {
226		case 'complex':
227		$value = self::get_complex_fields( $datastore_name, $name, $id );
228		break;
229
230		case 'map':
231		case 'map_with_address':
232		$value = array(
233		'lat' => (float) self::get_field_value_by_datastore( $data_type, $name . '-lat', $id ),
234		'lng' => (float) self::get_field_value_by_datastore( $data_type, $name . '-lng', $id ),
235		'address' => self::get_field_value_by_datastore( $data_type, $name . '-address', $id ),
236		'zoom' => (int) self::get_field_value_by_datastore( $data_type, $name . '-zoom', $id ),
237		);
238
239		if ( ! array_filter( $value ) ) {
240		$value = array();
241		}
242		break;
243
244		case 'association':
245		$raw_value = self::get_field_value_by_datastore( $data_type, $name, $id );
246		$value = self::parse_relationship_field( $raw_value, $type );
247		break;
248
249		default:
250		$value = self::get_field_value_by_datastore( $data_type, $name, $id );
251
252		// backward compatibility for the old Relationship field
253		$value = self::maybe_old_relationship_field( $value );
254		}
255
256		return $value;
257		}
258
259		/**
260		* Retrieve a certain field value from the database.
261		* Handles the logic for different datastores (containers).
262		*
263		* @param string $datastore_type Datastore type.
264		* @param string $name Custom field name.
265		* @param int $id ID (optional).
266		* @return mixed Meta value.
267		*/
268		public static function get_field_value_by_datastore( $datastore_type, $name, $id = null ) {
269		$args = array( $id, $name, true );
270		$function = '';
271
272		switch ( $datastore_type ) {
273		case 'post_meta':
274		$function = 'get_post_meta';
275		break;
276
277		case 'user_meta':
278		$function = 'get_user_meta';
279		break;
280
281		case 'comment_meta':
282		$function = 'get_comment_meta';
283		break;
284
285		case 'term_meta':
286		$function = 'get_metadata';
287		$args = array( 'term', $id, $name, true );
288		break;
289
290		case 'theme_options':
291		$function = 'get_option';
292		$args = array( $name );
293		break;
294		}
295
296		if ( ! empty( $function ) && function_exists( $function ) ) {
297		return call_user_func_array( $function, $args );
298		}
299
300		return false;
301		}
302
303		/**
304		* Adds the field/container template(s) to the templates stack.
305		*
306		* @param object $object field or container object
307		**/
308		public function add_templates( $object ) {
309		$templates = $object->get_templates();
310
311		if ( ! $templates ) {
312		return false;
313		}
314
315		foreach ( $templates as $name => $callback ) {
316		ob_start();
317
318		call_user_func( $callback );
319
320		$html = ob_get_clean();
321
322		// Add the template to the stack
323		Templater::add_template( $name, $html );
324		}
325		}
326
327		/**
328		* Build a string of concatenated pieces for an OR regex.
329		*
330		* @param array $pieces Pieces
331		* @param string $glue Glue between the pieces
332		* @return string Result string
333		*/
334		public static function preg_quote_array( $pieces, $glue = '\|' ) {
335		$pieces = array_map( 'preg_quote', $pieces, array( '~' ) );
336
337		return implode( $glue, $pieces );
338		}
339
340		/**
341		* Build the regex for parsing a certain complex field.
342		*
343		* @param string $field_name Name of the complex field.
344		* @param array $group_names Array of group names.
345		* @param array $field_names Array of subfield names.
346		* @return string Regex
347		*/
348		public static function get_complex_field_regex( $field_name, $group_names = array(), $field_names = array() ) {
349		if ( ! empty( $group_names ) ) {
350		$group_regex = self::preg_quote_array( $group_names );
351		} else {
352		$group_regex = '\w*';
353		}
354
355		if ( ! empty( $field_names ) ) {
356		$field_regex = self::preg_quote_array( $field_names );
357		} else {
358		$field_regex = '.*?';
359		}
360
361		return '~^' . preg_quote( $field_name, '~' ) . '(?P<group>' . $group_regex . ')-_?(?P<key>' . $field_regex . ')_(?P<index>\d+)_?(?P<sub>\w+)?(-(?P<trailing>.*))?$~';
362		}
363
364		/**
365		* Retrieve the complex field data for a certain field.
366		*
367		* @param string $type Datastore type.
368		* @param string $name Name of the field.
369		* @param int $id ID of the entry (optional).
370		* @return array Complex data entries.
371		*/
372		public static function get_complex_fields( $type, $name, $id = null ) {
373		$datastore = Datastore::factory( $type );
374
375		if ( $id !== null ) {
376		$datastore->set_id( $id );
377		}
378
379		$group_rows = $datastore->load_values( $name );
380		$input_groups = array();
381
382		foreach ( $group_rows as $row ) {
383		if ( ! preg_match( self::get_complex_field_regex( $name ), $row['field_key'], $field_name ) ) {
384		continue;
385		}
386
387		$row['field_value'] = maybe_unserialize( $row['field_value'] );
388
389		// backward compatibility for Relationship field
390		$row['field_value'] = self::parse_relationship_field( $row['field_value'] );
391
392		$input_groups[ $field_name['index'] ]['_type'] = $field_name['group'];
393		if ( ! empty( $field_name['trailing'] ) ) {
394		$input_groups = self::expand_nested_field( $input_groups, $row, $field_name );
395	View Code Duplication	} else if ( ! empty( $field_name['sub'] ) ) {
		0 ignored issues – show Duplication introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
396		$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $field_name['sub'] ] = $row['field_value'];
397		} else {
398		$input_groups[ $field_name['index'] ][ $field_name['key'] ] = $row['field_value'];
399		}
400		}
401
402		// create groups list with loaded fields
403		self::ksort_recursive( $input_groups );
404
405		return $input_groups;
406		}
407
408		/**
409		* Recursively expand the subfields of a complex field.
410		*
411		* @param array $input_groups Input groups.
412		* @param array $row Data row (key and value).
413		* @param array $field_name Field name pieces.
414		* @return array Expanded data.
415		*/
416		public static function expand_nested_field( $input_groups, $row, $field_name ) {
417		$subfield_key_token = $field_name['key'] . '_' . $field_name['sub'] . '-' . $field_name['trailing'];
418		if ( ! preg_match( self::get_complex_field_regex( $field_name['key'] ), $subfield_key_token, $subfield_name ) ) {
419		return $input_groups;
420		}
421
422		$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ]['_type'] = $subfield_name['group'];
423
424		if ( ! empty( $subfield_name['trailing'] ) ) {
425		$input_groups[ $field_name['index'] ][ $field_name['key'] ] = self::expand_nested_field( $input_groups[ $field_name['index'] ][ $field_name['key'] ], $row, $subfield_name );
426	View Code Duplication	} else if ( ! empty( $subfield_name['sub'] ) ) {
		0 ignored issues – show Duplication introduced 2016-01-07 13:39 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
427		$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ][ $subfield_name['sub'] ] = $row['field_value'];
428		} else {
429		$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ] = $row['field_value'];
430		}
431
432		return $input_groups;
433		}
434
435		/**
436		* Parse the raw value of the relationship and association fields.
437		*
438		* @param string $raw_value Raw relationship value.
439		* @param string $type Field type.
440		* @return array Array of parsed data.
441		*/
442		public static function parse_relationship_field( $raw_value = '', $type = '' ) {
443		if ( $raw_value && is_array( $raw_value ) ) {
444		$value = array();
445		foreach ( $raw_value as $raw_value_item ) {
446		if ( is_string( $raw_value_item ) && strpos( $raw_value_item, ':' ) !== false ) {
447		$item_data = explode( ':', $raw_value_item );
448		$item = array(
449		'id' => $item_data[2],
450		'type' => $item_data[0],
451		);
452
453		if ( $item_data[0] === 'post' ) {
454		$item['post_type'] = $item_data[1];
455		} elseif ( $item_data[0] === 'term' ) {
456		$item['taxonomy'] = $item_data[1];
457		}
458
459		$value[] = $item;
460		} elseif ( $type === 'association' ) {
461		$value[] = array(
462		'id' => $raw_value_item,
463		'type' => 'post',
464		'post_type' => get_post_type( $raw_value_item ),
465		);
466		} else {
467		$value[] = $raw_value_item;
468		}
469		}
470
471		$raw_value = $value;
472		}
473
474		return $raw_value;
475		}
476
477		/**
478		* Detect if using the old way of storing the relationship field values.
479		* If so, parse them to the new way of storing the data.
480		*
481		* @param mixed $value Old field value.
482		* @return mixed New field value.
483		*/
484		public static function maybe_old_relationship_field( $value ) {
485		if ( is_array( $value ) && ! empty( $value ) && ! empty( $value[0] ) ) {
486		if ( preg_match( '~^\w+:\w+:\d+$~', $value[0] ) ) {
487		$new_value = array();
488		foreach ( $value as $value_entry ) {
489		$pieces = explode( ':', $value_entry );
490		$new_value[] = $pieces[2];
491		}
492		$value = $new_value;
493		}
494		}
495
496		return $value;
497		}
498
499		/**
500		* Recursive sorting function by array key.
501		* @param array &$array The input array.
502		* @param int $sort_flags Flags for controlling sorting behavior.
503		* @return array Sorted array.
504		*/
505		public static function ksort_recursive( &$array, $sort_flags = SORT_REGULAR ) {
506		if ( ! is_array( $array ) ) {
507		return false;
508		}
509
510		ksort( $array, $sort_flags );
511		foreach ( $array as $key => $value ) {
512		self::ksort_recursive( $array[ $key ], $sort_flags );
513		}
514
515		return true;
516		}
517		}
518

htmlburger / carbon-fields

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