Helper::print_json_data_script() - Code Metrics - Inspection of "Fix carbon_json encoding/escaping bug" - htmlburger/carbon-fields - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c69bde...ef2933 )

unknown

created 2016-07-04 14:47 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	1
Bugs	1	Features	0

Metric	Value
cc	1
eloc	5
c	1
b	1
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\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() {
		add_action( 'wp_loaded', array( $this, 'trigger_fields_register' ) );
		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();

		# Initialize sidebar manager
		Sidebar_Manager::instance();
	}

	/**
	 * 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-app', \Carbon_Fields\URL . '/assets/js/app.js', array( 'jquery', 'backbone', 'underscore', 'jquery-touch-punch', 'jquery-ui-sortable' ) );
		wp_enqueue_script( 'carbon-ext', \Carbon_Fields\URL . '/assets/js/ext.js', array( 'carbon-app' ) );

		$active_fields = Container::get_active_fields();
		$active_field_types = array();

		foreach ( $active_fields as $field ) {
			if ( in_array( $field->type, $active_field_types ) ) {
				continue;
			}

			$active_field_types[] = $field->type;

			$field->admin_enqueue_scripts();
		}
	}

	/**
	 * 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_store( $data_type, $name . '-lat', $id ),
					'lng' => (float) self::get_field_value_by_store( $data_type, $name . '-lng', $id ),
					'address' => self::get_field_value_by_store( $data_type, $name . '-address', $id ),
					'zoom' => (int) self::get_field_value_by_store( $data_type, $name . '-zoom', $id ),
				);

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

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

			default:
				$value = self::get_field_value_by_store( $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 data stores (containers).
	 *
	 * @param  string $store_type Data store type.
	 * @param  string $name       Custom field name.
	 * @param  int    $id         ID (optional).
	 * @return mixed              Meta value.
	 */
	public static function get_field_value_by_store( $store_type, $name, $id = null ) {
		$args = array( $id, $name, true );
		$function = '';

		switch ( $store_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( $value ) ) {
			if ( preg_match( '~^\w+:\w+:\d+$~', $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\Manager\Sidebar_Manager;
9		use Carbon_Fields\Exception\Incorrect_Syntax_Exception;
10
11		/**
12		* Helper functions and main initialization class.
13		*/
14		class Helper {
15
16		/**
17		* Create a new helper.
18		* Hook the main Carbon Fields initialization functionality.
19		*/
20		public function __construct() {
21		add_action( 'wp_loaded', array( $this, 'trigger_fields_register' ) );
22		add_action( 'carbon_after_register_fields', array( $this, 'init_containers' ) );
23		add_action( 'admin_footer', array( $this, 'init_scripts' ), 0 );
24		add_action( 'admin_print_footer_scripts', array( $this, 'print_json_data_script' ), 9 );
25		add_action( 'crb_field_activated', array( $this, 'add_templates' ) );
26		add_action( 'crb_container_activated', array( $this, 'add_templates' ) );
27		add_action( 'after_setup_theme', array( $this, 'load_textdomain' ), 9999 );
28
29		# Initialize templater
30		new Templater();
31
32		# Initialize sidebar manager
33		Sidebar_Manager::instance();
34		}
35
36		/**
37		* Load the plugin textdomain.
38		*/
39		public function load_textdomain() {
40		$dir = dirname( dirname( __DIR__ ) ) . '/languages/';
41		$domain = 'carbon-fields';
42		$locale = get_locale();
43		$path = $dir . $domain . '-' . $locale . '.mo';
44		load_textdomain( $domain, $path );
45		}
46
47		/**
48		* Register containers and fields.
49		*/
50		public function trigger_fields_register() {
51		try {
52		do_action( 'carbon_register_fields' );
53		do_action( 'carbon_after_register_fields' );
54		} catch ( Incorrect_Syntax_Exception $e ) {
55		$callback = '';
56		foreach ( $e->getTrace() as $trace ) {
57		$callback .= '<br/>' . ( isset( $trace['file'] ) ? $trace['file'] . ':' . $trace['line'] : $trace['function'] . '()' );
58		}
59		wp_die( '<h3>' . $e->getMessage() . '</h3><small>' . $callback . '</small>' );
60		}
61		}
62
63		/**
64		* Initialize containers.
65		*/
66		public function init_containers() {
67		Container::init_containers();
68		}
69
70		/**
71		* Initialize main scripts
72		*/
73		public function init_scripts() {
74		wp_enqueue_script( 'carbon-app', \Carbon_Fields\URL . '/assets/js/app.js', array( 'jquery', 'backbone', 'underscore', 'jquery-touch-punch', 'jquery-ui-sortable' ) );
75		wp_enqueue_script( 'carbon-ext', \Carbon_Fields\URL . '/assets/js/ext.js', array( 'carbon-app' ) );
76
77		$active_fields = Container::get_active_fields();
78		$active_field_types = array();
79
80		foreach ( $active_fields as $field ) {
81		if ( in_array( $field->type, $active_field_types ) ) {
82		continue;
83		}
84
85		$active_field_types[] = $field->type;
86
87		$field->admin_enqueue_scripts();
88		}
89		}
90
91		/**
92		* Print the carbon JSON data script.
93		*/
94		public function print_json_data_script() {
95		?>
96		<script type="text/javascript">
97		<!--//--><![CDATA[//><!--
98		var carbon_json = <?php echo wp_json_encode( $this->get_json_data() ); ?>;
99		//--><!]]>
100		</script>
101		<?php
102		}
103
104		/**
105		* Retrieve containers and sidebars for use in the JS.
106		*
107		* @return array $carbon_data
108		*/
109		public function get_json_data() {
110		global $wp_registered_sidebars;
111
112		$carbon_data = array(
113		'containers' => array(),
114		'sidebars' => array(),
115		);
116
117		$containers = Container::get_active_containers();
118
119		foreach ( $containers as $container ) {
120		$container_data = $container->to_json( true );
121
122		$carbon_data['containers'][] = $container_data;
123		}
124
125		foreach ( $wp_registered_sidebars as $sidebar ) {
126		// Check if we have inactive sidebars
127		if ( isset( $sidebar['class'] ) && strpos( $sidebar['class'], 'inactive-sidebar' ) !== false ) {
128		continue;
129		}
130
131		$carbon_data['sidebars'][] = array(
132		'name' => $sidebar['name'],
133		'id' => $sidebar['id'],
134		);
135		}
136
137		return $carbon_data;
138		}
139
140		/**
141		* Retrieve post meta field for a post.
142		*
143		* @param int $id Post ID.
144		* @param string $name Custom field name.
145		* @param string $type Custom field type (optional).
146		* @return mixed Meta value.
147		*/
148		public static function get_post_meta( $id, $name, $type = null ) {
149		$name = $name[0] == '_' ? $name : '_' . $name;
150
151		return self::get_field_value( 'post_meta', $name, $type, $id );
152		}
153
154		/**
155		* Shorthand for get_post_meta().
156		* Uses the ID of the current post in the loop.
157		*
158		* @param string $name Custom field name.
159		* @param string $type Custom field type (optional).
160		* @return mixed Meta value.
161		*/
162		public static function get_the_post_meta( $name, $type = null ) {
163		return self::get_post_meta( get_the_ID(), $name, $type );
164		}
165
166		/**
167		* Retrieve theme option field value.
168		*
169		* @param string $name Custom field name.
170		* @param string $type Custom field type (optional).
171		* @return mixed Option value.
172		*/
173		public static function get_theme_option( $name, $type = null ) {
174		return self::get_field_value( 'theme_options', $name, $type );
175		}
176
177		/**
178		* Retrieve term meta field for a term.
179		*
180		* @param int $id Term ID.
181		* @param string $name Custom field name.
182		* @param string $type Custom field type (optional).
183		* @return mixed Meta value.
184		*/
185		public static function get_term_meta( $id, $name, $type = null ) {
186		$name = $name[0] == '_' ? $name: '_' . $name;
187
188		return self::get_field_value( 'term_meta', $name, $type, $id );
189		}
190
191		/**
192		* Retrieve user meta field for a user.
193		*
194		* @param int $id User ID.
195		* @param string $name Custom field name.
196		* @param string $type Custom field type (optional).
197		* @return mixed Meta value.
198		*/
199		public static function get_user_meta( $id, $name, $type = null ) {
200		$name = $name[0] == '_' ? $name: '_' . $name;
201
202		return self::get_field_value( 'user_meta', $name, $type, $id );
203		}
204
205		/**
206		* Retrieve comment meta field for a comment.
207		*
208		* @param int $id Comment ID.
209		* @param string $name Custom field name.
210		* @param string $type Custom field type (optional).
211		* @return mixed Meta value.
212		*/
213		public static function get_comment_meta( $id, $name, $type = null ) {
214		$name = $name[0] == '_' ? $name: '_' . $name;
215
216		return self::get_field_value( 'comment_meta', $name, $type, $id );
217		}
218
219		/**
220		* Retrieve a certain field value from the database.
221		* Handles the logic for different field types.
222		*
223		* @param string $data_type Data type.
224		* @param string $name Custom field name.
225		* @param string $type Custom field type (optional).
226		* @param int $id ID (optional).
227		* @return mixed Meta value.
228		*/
229		public static function get_field_value( $data_type, $name, $type = null, $id = null ) {
230		$datastore_name = str_replace( ' ', '_', ucwords( str_replace( '_', ' ', $data_type ) ) );
231
232		switch ( $type ) {
233		case 'complex':
234		$value = self::get_complex_fields( $datastore_name, $name, $id );
235		break;
236
237		case 'map':
238		case 'map_with_address':
239		$value = array(
240		'lat' => (float) self::get_field_value_by_store( $data_type, $name . '-lat', $id ),
241		'lng' => (float) self::get_field_value_by_store( $data_type, $name . '-lng', $id ),
242		'address' => self::get_field_value_by_store( $data_type, $name . '-address', $id ),
243		'zoom' => (int) self::get_field_value_by_store( $data_type, $name . '-zoom', $id ),
244		);
245
246		if ( ! array_filter( $value ) ) {
247		$value = array();
248		}
249		break;
250
251		case 'association':
252		$raw_value = self::get_field_value_by_store( $data_type, $name, $id );
253		$value = self::parse_relationship_field( $raw_value, $type );
254		break;
255
256		default:
257		$value = self::get_field_value_by_store( $data_type, $name, $id );
258
259		// backward compatibility for the old Relationship field
260		$value = self::maybe_old_relationship_field( $value );
261		}
262
263		return $value;
264		}
265
266		/**
267		* Retrieve a certain field value from the database.
268		* Handles the logic for different data stores (containers).
269		*
270		* @param string $store_type Data store type.
271		* @param string $name Custom field name.
272		* @param int $id ID (optional).
273		* @return mixed Meta value.
274		*/
275		public static function get_field_value_by_store( $store_type, $name, $id = null ) {
276		$args = array( $id, $name, true );
277		$function = '';
278
279		switch ( $store_type ) {
280		case 'post_meta':
281		$function = 'get_post_meta';
282		break;
283
284		case 'user_meta':
285		$function = 'get_user_meta';
286		break;
287
288		case 'comment_meta':
289		$function = 'get_comment_meta';
290		break;
291
292		case 'term_meta':
293		$function = 'get_metadata';
294		$args = array( 'term', $id, $name, true );
295		break;
296
297		case 'theme_options':
298		$function = 'get_option';
299		$args = array( $name );
300		break;
301		}
302
303		if ( ! empty( $function ) && function_exists( $function ) ) {
304		return call_user_func_array( $function, $args );
305		}
306
307		return false;
308		}
309
310		/**
311		* Adds the field/container template(s) to the templates stack.
312		*
313		* @param object $object field or container object
314		**/
315		public function add_templates( $object ) {
316		$templates = $object->get_templates();
317
318		if ( ! $templates ) {
319		return false;
320		}
321
322		foreach ( $templates as $name => $callback ) {
323		ob_start();
324
325		call_user_func( $callback );
326
327		$html = ob_get_clean();
328
329		// Add the template to the stack
330		Templater::add_template( $name, $html );
331		}
332		}
333
334		/**
335		* Build a string of concatenated pieces for an OR regex.
336		*
337		* @param array $pieces Pieces
338		* @param string $glue Glue between the pieces
339		* @return string Result string
340		*/
341		public static function preg_quote_array( $pieces, $glue = '\|' ) {
342		$pieces = array_map( 'preg_quote', $pieces, array( '~' ) );
343
344		return implode( $glue, $pieces );
345		}
346
347		/**
348		* Build the regex for parsing a certain complex field.
349		*
350		* @param string $field_name Name of the complex field.
351		* @param array $group_names Array of group names.
352		* @param array $field_names Array of subfield names.
353		* @return string Regex
354		*/
355		public static function get_complex_field_regex( $field_name, $group_names = array(), $field_names = array() ) {
356		if ( ! empty( $group_names ) ) {
357		$group_regex = self::preg_quote_array( $group_names );
358		} else {
359		$group_regex = '\w*';
360		}
361
362		if ( ! empty( $field_names ) ) {
363		$field_regex = self::preg_quote_array( $field_names );
364		} else {
365		$field_regex = '.*?';
366		}
367
368		return '~^' . preg_quote( $field_name, '~' ) . '(?P<group>' . $group_regex . ')-_?(?P<key>' . $field_regex . ')_(?P<index>\d+)_?(?P<sub>\w+)?(-(?P<trailing>.*))?$~';
369		}
370
371		/**
372		* Retrieve the complex field data for a certain field.
373		*
374		* @param string $type Datastore type.
375		* @param string $name Name of the field.
376		* @param int $id ID of the entry (optional).
377		* @return array Complex data entries.
378		*/
379		public static function get_complex_fields( $type, $name, $id = null ) {
380		$datastore = Datastore::factory( $type );
381
382		if ( $id !== null ) {
383		$datastore->set_id( $id );
384		}
385
386		$group_rows = $datastore->load_values( $name );
387		$input_groups = array();
388
389		foreach ( $group_rows as $row ) {
390		if ( ! preg_match( self::get_complex_field_regex( $name ), $row['field_key'], $field_name ) ) {
391		continue;
392		}
393
394		$row['field_value'] = maybe_unserialize( $row['field_value'] );
395
396		// backward compatibility for Relationship field
397		$row['field_value'] = self::parse_relationship_field( $row['field_value'] );
398
399		$input_groups[ $field_name['index'] ]['_type'] = $field_name['group'];
400		if ( ! empty( $field_name['trailing'] ) ) {
401		$input_groups = self::expand_nested_field( $input_groups, $row, $field_name );
402	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...
403		$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $field_name['sub'] ] = $row['field_value'];
404		} else {
405		$input_groups[ $field_name['index'] ][ $field_name['key'] ] = $row['field_value'];
406		}
407		}
408
409		// create groups list with loaded fields
410		self::ksort_recursive( $input_groups );
411
412		return $input_groups;
413		}
414
415		/**
416		* Recursively expand the subfields of a complex field.
417		*
418		* @param array $input_groups Input groups.
419		* @param array $row Data row (key and value).
420		* @param array $field_name Field name pieces.
421		* @return array Expanded data.
422		*/
423		public static function expand_nested_field( $input_groups, $row, $field_name ) {
424		$subfield_key_token = $field_name['key'] . '_' . $field_name['sub'] . '-' . $field_name['trailing'];
425		if ( ! preg_match( self::get_complex_field_regex( $field_name['key'] ), $subfield_key_token, $subfield_name ) ) {
426		return $input_groups;
427		}
428
429		$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ]['_type'] = $subfield_name['group'];
430
431		if ( ! empty( $subfield_name['trailing'] ) ) {
432		$input_groups[ $field_name['index'] ][ $field_name['key'] ] = self::expand_nested_field( $input_groups[ $field_name['index'] ][ $field_name['key'] ], $row, $subfield_name );
433	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...
434		$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ][ $subfield_name['sub'] ] = $row['field_value'];
435		} else {
436		$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ] = $row['field_value'];
437		}
438
439		return $input_groups;
440		}
441
442		/**
443		* Parse the raw value of the relationship and association fields.
444		*
445		* @param string $raw_value Raw relationship value.
446		* @param string $type Field type.
447		* @return array Array of parsed data.
448		*/
449		public static function parse_relationship_field( $raw_value = '', $type = '' ) {
450		if ( $raw_value && is_array( $raw_value ) ) {
451		$value = array();
452		foreach ( $raw_value as $raw_value_item ) {
453		if ( is_string( $raw_value_item ) && strpos( $raw_value_item, ':' ) !== false ) {
454		$item_data = explode( ':', $raw_value_item );
455		$item = array(
456		'id' => $item_data[2],
457		'type' => $item_data[0],
458		);
459
460		if ( $item_data[0] === 'post' ) {
461		$item['post_type'] = $item_data[1];
462		} elseif ( $item_data[0] === 'term' ) {
463		$item['taxonomy'] = $item_data[1];
464		}
465
466		$value[] = $item;
467		} elseif ( $type === 'association' ) {
468		$value[] = array(
469		'id' => $raw_value_item,
470		'type' => 'post',
471		'post_type' => get_post_type( $raw_value_item ),
472		);
473		} else {
474		$value[] = $raw_value_item;
475		}
476		}
477
478		$raw_value = $value;
479		}
480
481		return $raw_value;
482		}
483
484		/**
485		* Detect if using the old way of storing the relationship field values.
486		* If so, parse them to the new way of storing the data.
487		*
488		* @param mixed $value Old field value.
489		* @return mixed New field value.
490		*/
491		public static function maybe_old_relationship_field( $value ) {
492		if ( is_array( $value ) && ! empty( $value ) ) {
493		if ( preg_match( '~^\w+:\w+:\d+$~', $value[0] ) ) {
494		$new_value = array();
495		foreach ( $value as $value_entry ) {
496		$pieces = explode( ':', $value_entry );
497		$new_value[] = $pieces[2];
498		}
499		$value = $new_value;
500		}
501		}
502
503		return $value;
504		}
505
506		/**
507		* Recursive sorting function by array key.
508		* @param array &$array The input array.
509		* @param int $sort_flags Flags for controlling sorting behavior.
510		* @return array Sorted array.
511		*/
512		public static function ksort_recursive( &$array, $sort_flags = SORT_REGULAR ) {
513		if ( ! is_array( $array ) ) {
514		return false;
515		}
516
517		ksort( $array, $sort_flags );
518		foreach ( $array as $key => $value ) {
519		self::ksort_recursive( $array[ $key ], $sort_flags );
520		}
521
522		return true;
523		}
524		}
525

htmlburger / carbon-fields

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Helper::print_json_data_script() A

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