Association_Field::allow_duplicates() - Code Metrics - Inspection of "add set_min to association field" - htmlburger/carbon-fields - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — milestone/2_0/react-ui ( d33541...5bf054 )

unknown

created 2017-06-16 12:18 UTC

Association_Field::allow_duplicates() A

↳ Parent: Association_Field

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	3
ccs	0
cts	2
cp	0
crap	2
rs	10
c	0
b	0
f	0

<?php

namespace Carbon_Fields\Field;

use Carbon_Fields\Value_Set\Value_Set;

/**
 * Association field class.
 * Allows selecting and manually sorting entries from various types:
 *  - Posts
 *  - Terms
 *  - Users
 *  - Comments
 */
class Association_Field extends Field {

	/**
	 * WP_Toolset instance for WP data loading
	 *
	 * @var Carbon_Fields\Toolset\WP_Toolset
	 */
	protected $wp_toolset;

	/**
	 * Min number of selected items allowed. -1 for no limit
	 *
	 * @var integer
	 */
	protected $min = -1;

	/**
	 * Max number of selected items allowed. -1 for no limit
	 *
	 * @var integer
	 */
	protected $max = -1;

	/**
	 * Allow items to be added multiple times
	 *
	 * @var boolean
	 */
	protected $duplicates_allowed = false;

	/**
	 * Default field value
	 *
	 * @var array
	 */
	protected $default_value = array();

	/**
	 * Types of entries to associate with.
	 * @var array
	 */
	protected $types = array(
		array(
			'type' => 'post',
			'post_type' => 'post',
		),
	);

	/**
	 * Create a field from a certain type with the specified label.
	 *
	 * @param string $type  Field type
	 * @param string $name  Field name
	 * @param string $label Field label
	 */
	public function __construct( $type, $name, $label ) {
		$this->wp_toolset = \Carbon_Fields\Carbon_Fields::resolve( 'wp_toolset' );
		$this->set_value_set( new Value_Set( Value_Set::TYPE_VALUE_SET, array( 'type' => '', 'subtype' => '', 'id' => 0 ) ) );
		parent::__construct( $type, $name, $label );
	}

	/**
	 * Load the field value from an input array based on it's name
	 *
	 * @param array $input Array of field names and values.
	 */
	public function set_value_from_input( $input ) {
		$value = array();
		if ( isset( $input[ $this->get_name() ] ) ) {
			$value = stripslashes_deep( $input[ $this->get_name() ] );
			if ( is_array( $value ) ) {
				$value = array_values( $value );
			}
		}
		$this->set_value( $value );
	}

	/**
	 * Alias for $this->get_value_set()->set( $value );
	 */
	public function set_value( $value ) {
		$value = $this->value_string_array_to_value_set( $value );
		parent::set_value( $value );
	}

	/**
	 * Get value string for legacy value
	 *
	 * @return string
	 */
	protected function get_value_string_for_legacy_value( $legacy_value ) {
		$entry_type = 'post';
		$entry_subtype = 'post';

		// attempt to find a suitable type that is registered to this field as post type is not stored for legacy data
		foreach ( $this->types as $type ) {
			if ( $type['type'] === $entry_type ) {
				$entry_subtype = $type['post_type'];
				break;
			}
		}

		return $entry_type . ':' . $entry_subtype . ':' . $legacy_value;
	}

	/**
	 * Convert a colo:separated:string into it's expected components
	 * Used for backwards compatibility to CF 1.5
	 *
	 * @param string $value_string
	 * @return array
	 */
	protected function value_string_to_property_array( $value_string ) {
		if ( is_numeric( $value_string ) ) {
			// we are dealing with legacy data that only contains a post ID
			$value_string = $this->get_value_string_for_legacy_value( $value_string );
		}

		$value_pieces = explode( ':', $value_string );
		$type = isset( $value_pieces[0] ) ? $value_pieces[0] : 'post';
		$subtype = isset( $value_pieces[1] ) ? $value_pieces[1] : 'post';
		$id = isset( $value_pieces[2] ) ? $value_pieces[2] : 0;

		$property_array = array(
			Value_Set::VALUE_PROPERTY => $value_string,
			'type' => $type,
			'subtype' => $subtype,
			'id' => intval( $id ),
		);
		return $property_array;
	}

	/**
	 * Convert a colon:separated:string into it's expected components
	 * Used for backwards compatibility to CF 1.5
	 *
	 * @param array $value_string_array
	 * @return array<array>
	 */
	protected function value_string_array_to_value_set( $value_string_array ) {
		$value_set = array();
		foreach ( $value_string_array as $raw_value_entry ) {
			$value_string = $raw_value_entry;

			if ( is_array( $raw_value_entry ) ) {
				if ( isset( $raw_value_entry['type'] ) ) {
					// array is already in suitable format
					$value_set[] = $raw_value_entry;
					continue;
				}
				$value_string = $raw_value_entry[ Value_Set::VALUE_PROPERTY ];
			}
			$value_string = trim( $value_string );
			if ( empty( $value_string ) ) {
				continue;
			}

			$property_array = $this->value_string_to_property_array( $value_string );
			$value_set[] = $property_array;
		}
		return $value_set;
	}

	/**
	 * Used to get the title of an item.
	 *
	 * Can be overriden or extended by the `carbon_association_title` filter.
	 *
	 * @param int $id The database ID of the item.
	 * @param string $type Item type (post, term, user, comment, or a custom one).
	 * @param string $subtype The subtype - "page", "post", "category", etc.
	 * @return string $title The title of the item.
	 */
	protected function get_title_by_type( $id, $type, $subtype = '' ) {
		$title = '';

		$method = 'get_' . $type . '_title';
		$callable = array( $this->wp_toolset, $method );
		if ( is_callable( $callable ) ) {
			$title = call_user_func( $callable, $id, $subtype );
		}

		if ( $type === 'comment' ) {
			$max = apply_filters( 'carbon_fields_association_field_comment_length', 30, $this->get_base_name() );
			if ( strlen( $title ) > $max ) {
				$title = substr( $title, 0, $max ) . '...';
			}
		}

		/**
		 * Filter the title of the association item.
		 *
		 * @param string $title   The unfiltered item title.
		 * @param string $name    Name of the association field.
		 * @param int    $id      The database ID of the item.
		 * @param string $type    Item type (post, term, user, comment, or a custom one).
		 * @param string $subtype Subtype - "page", "post", "category", etc.
		 */
		$title = apply_filters( 'carbon_fields_association_field_title', $title, $this->get_base_name(), $id, $type, $subtype );

		if ( ! $title ) {
			$title = '(no title) - ID: ' . $id;
		}

		return $title;
	}

	/**
	 * Used to get the label of an item.
	 *
	 * Can be overriden or extended by the `carbon_association_item_label` filter.
	 *
	 * @param int     $id      The database ID of the item.
	 * @param string  $type    Item type (post, term, user, comment, or a custom one).
	 * @param string  $subtype Subtype - "page", "post", "category", etc.
	 * @return string $label The label of the item.
	 */
	protected function get_item_label( $id, $type, $subtype = '' ) {
		$label = $subtype ? $subtype : $type;

		if ( $type === 'post' ) {
			$post_type_object = get_post_type_object( $subtype );
			$label = $post_type_object->labels->singular_name;
		} elseif ( $type === 'term' ) {
			$taxonomy_object = get_taxonomy( $subtype );
			$label = $taxonomy_object->labels->singular_name;
		}

		/**
		 * Filter the label of the association item.
		 *
		 * @param string $label   The unfiltered item label.
		 * @param string $name    Name of the association field.
		 * @param int    $id      The database ID of the item.
		 * @param string $type    Item type (post, term, user, comment, or a custom one).
		 * @param string $subtype Subtype - "page", "post", "category", etc.
		 */
		return apply_filters( 'carbon_fields_association_field_item_label', $label, $this->get_base_name(), $id, $type, $subtype );
	}

	/**
	 * Get post options
	 *
	 * @return array $options
	 */
	protected function get_post_options( $type ) {
		/**
		 * Filter the default query when fetching posts for a particular field.
		 *
		 * @param array $args The parameters, passed to get_posts().
		 */
		$filter_name = 'carbon_fields_association_field_options_' . $this->get_base_name() . '_' . $type['type'] . '_' . $type['post_type'];
		$args = apply_filters( $filter_name, array(
			'post_type' => $type['post_type'],
			'posts_per_page' => -1,
			'fields' => 'ids',
			'suppress_filters' => false,
		) );

		// fetch and prepare posts as association items
		$posts = get_posts( $args );
		foreach ( $posts as &$p ) {
			$p = array(
				'id' => intval( $p ),
				'title' => $this->get_title_by_type( $p, $type['type'], $type['post_type'] ),
				'type' => $type['type'],
				'subtype' => $type['post_type'],
				'label' => $this->get_item_label( $p, $type['type'], $type['post_type'] ),
				'is_trashed' => ( get_post_status( $p ) == 'trash' ),
				'edit_link' => $this->get_object_edit_link( $type, $p ),
			);
		}
		return $posts;
	}

	/**
	 * Get term options
	 *
	 * @return array $options
	 */
	protected function get_term_options( $type ) {
		/**
		 * Filter the default parameters when fetching terms for a particular field.
		 *
		 * @param array $args The parameters, passed to get_terms().
		 */
		$filter_name = 'carbon_fields_association_field_options_' . $this->get_base_name() . '_' . $type['type'] . '_' . $type['taxonomy'];
		$args = apply_filters( $filter_name, array(
			'hide_empty' => 0,
			'fields' => 'id=>name',
		) );

		// fetch and prepare terms as association items
		$terms = get_terms( $type['taxonomy'], $args );
		foreach ( $terms as $term_id => &$term ) {
			$term = array(
				'id' => intval( $term_id ),
				'title' => $term,
				'type' => $type['type'],
				'subtype' => $type['taxonomy'],
				'label' => $this->get_item_label( $term_id, $type['type'], $type['taxonomy'] ),
				'is_trashed' => false,
				'edit_link' => $this->get_object_edit_link( $type, $term_id ),
			);
		}
		return $terms;
	}

	/**
	 * Get user options
	 *
	 * @return array $options
	 */
	protected function get_user_options( $type ) {
		/**
		 * Filter the default parameters when fetching users for a particular field.
		 *
		 * @param array $args The parameters, passed to get_users().
		 */
		$filter_name = 'carbon_fields_association_field_options_' . $this->get_base_name() . '_' . $type['type'];
		$args = apply_filters( $filter_name, array(
			'fields' => 'ID',
		) );

		// fetch and prepare users as association items
		$users = get_users( $args );
		foreach ( $users as &$u ) {
			$u = array(
				'id' => intval( $u ),
				'title' => $this->get_title_by_type( $u, $type['type'] ),
				'type' => $type['type'],
				'subtype' => 'user',
				'label' => $this->get_item_label( $u, $type['type'] ),
				'is_trashed' => false,
				'edit_link' => $this->get_object_edit_link( $type, $u ),
			);
		}
		return $users;
	}

	/**
	 * Get comment options
	 *
	 * @return array $options
	 */
	protected function get_comment_options( $type ) {
		/**
		 * Filter the default parameters when fetching comments for a particular field.
		 *
		 * @param array $args The parameters, passed to get_comments().
		 */
		$filter_name = 'carbon_fields_association_field_options_' . $this->get_base_name() . '_' . $type['type'];
		$args = apply_filters( $filter_name, array(
			'fields' => 'ids',
		) );

		// fetch and prepare comments as association items
		$comments = get_comments( $args );
		foreach ( $comments as &$c ) {
			$c = array(
				'id' => intval( $c ),
				'title' => $this->get_title_by_type( $c, $type['type'] ),
				'type' => $type['type'],
				'subtype' => 'comment',
				'label' => $this->get_item_label( $c, $type['type'] ),
				'is_trashed' => false,
				'edit_link' => $this->get_object_edit_link( $type, $c ),
			);
		}
		return $comments;
	}

	/**
	 * Generate the item options.
	 *
	 * @return array $options The selectable options of the association field.
	 */
	public function get_options() {
		$options = array();

		foreach ( $this->types as $type ) {
			$method = 'get_' . $type['type'] . '_options';
			$callable = array( $this, $method );
			if ( is_callable( $callable ) ) {
				$options = array_merge( $options, call_user_func( $callable, $type ) );
			}
		}

		/**
		 * Filter the final list of options, available to a certain association field.
		 *
		 * @param array $options Unfiltered options items.
		 * @param string $name Name of the association field.
		 */
		$options = apply_filters( 'carbon_fields_association_field_options', $options, $this->get_base_name() );

		return $options;
	}

	/**
	 * Retrieve the edit link of a particular object.
	 *
	 * @param  string $type Object type.
	 * @param  int $id      ID of the object.
	 * @return string       URL of the edit link.
	 */
	protected function get_object_edit_link( $type, $id ) {
		switch ( $type['type'] ) {

			case 'post':
				$edit_link = get_edit_post_link( $id );
				break;

			case 'term':
				$edit_link = get_edit_term_link( $id, $type['taxonomy'], $type['type'] );
				break;

			case 'comment':
				$edit_link = get_edit_comment_link( $id );
				break;

			case 'user':
				$edit_link = get_edit_user_link( $id );
				break;

			default:
				$edit_link = false;

		}

		return $edit_link;
	}

	/**
	 * Modify the types.
	 * @param array $types New types
	 */
	public function set_types( $types ) {
		$this->types = $types;
		return $this;
	}

	/**
	 * Get the minimum allowed number of selected entries.
	 *
	 * @return int
	 */
	public function get_min() {
		return $this->min;
	}

	/**
	 * Set the minimum allowed number of selected entries.
	 *
	 * @param int $min
	 */
	public function set_min( $min ) {
		$this->min = intval( $min );
		return $this;
	}

	/**
	 * Get the maximum allowed number of selected entries.
	 *
	 * @return int
	 */
	public function get_max() {
		return $this->max;
	}

	/**
	 * Set the maximum allowed number of selected entries.
	 *
	 * @param int $max
	 */
	public function set_max( $max ) {
		$this->max = intval( $max );
		return $this;
	}

	/**
	 * Get whether entry duplicates are allowed.
	 *
	 * @return boolean
	 */
	public function get_duplicates_allowed() {
		return $this->duplicates_allowed;
	}

	/**
	 * Set whether entry duplicates are allowed.
	 *
	 * @param boolean $allowed
	 */
	public function set_duplicates_allowed( $allowed ) {
		$this->duplicates_allowed = $allowed;
		return $this;
	}

	/**
	 * Specify whether to allow each entry to be selected multiple times.
	 * Backwards-compatibility alias.
	 *
	 * @param  boolean $allow
	 */
	public function allow_duplicates( $allow = true ) {
		return $this->set_duplicates_allowed( $allow );
	}

	/**
	 * Converts the field values into a usable associative array.
	 *
	 * The association data is saved in the database in the following format:
	 * 	array (
	 *		0 => 'post:page:4',
	 *		1 => 'term:category:2',
	 *		2 => 'user:user:1',
	 * 	)
	 * where the value of each array item contains:
	 * 	- Type of data (post, term, user or comment)
	 * 	- Subtype of data (the particular post type or taxonomy)
	 * 	- ID of the item (the database ID of the item)
	 */
	protected function value_to_json() {
		$value_set = $this->get_value();
		$value = array();
		foreach ( $value_set as $entry ) {
$collection = json_decode($data, true);
if ( ! is_array($collection)) {
    throw new \RuntimeException('$collection must be an array.');
}

foreach ($collection as $item) { /** ... */ }
			$item = array(
				'type' => $entry['type'],
				'subtype' => $entry['subtype'],
				'id' => intval( $entry['id'] ),
				'title' => $this->get_title_by_type( $entry['id'], $entry['type'], $entry['subtype'] ),
				'label' => $this->get_item_label( $entry['id'], $entry['type'], $entry['subtype'] ),
				'is_trashed' => ( $entry['type'] == 'post' && get_post_status( $entry['id'] ) === 'trash' ),
			);
			$value[] = $item;
		}
		return $value;
	}

	/**
	 * Convert the field data into JSON representation.
	 * @param  bool $load Whether to load data from the datastore.
	 * @return mixed      The JSON field data.
	 */
	public function to_json( $load ) {
		$field_data = parent::to_json( $load );

		$field_data = array_merge( $field_data, array(
			'value' => $this->value_to_json(),
			'options' => $this->get_options(),
			'min' => $this->get_min(),
			'max' => $this->get_max(),
			'duplicates_allowed' => $this->duplicates_allowed,
		) );

		return $field_data;
	}
}


1		<?php
2
3		namespace Carbon_Fields\Field;
4
5		use Carbon_Fields\Value_Set\Value_Set;
6
7		/**
8		* Association field class.
9		* Allows selecting and manually sorting entries from various types:
10		* - Posts
11		* - Terms
12		* - Users
13		* - Comments
14		*/
15		class Association_Field extends Field {
16
17		/**
18		* WP_Toolset instance for WP data loading
19		*
20		* @var Carbon_Fields\Toolset\WP_Toolset
21		*/
22		protected $wp_toolset;
23
24		/**
25		* Min number of selected items allowed. -1 for no limit
26		*
27		* @var integer
28		*/
29		protected $min = -1;
30
31		/**
32		* Max number of selected items allowed. -1 for no limit
33		*
34		* @var integer
35		*/
36		protected $max = -1;
37
38		/**
39		* Allow items to be added multiple times
40		*
41		* @var boolean
42		*/
43		protected $duplicates_allowed = false;
44
45		/**
46		* Default field value
47		*
48		* @var array
49		*/
50		protected $default_value = array();
51
52		/**
53		* Types of entries to associate with.
54		* @var array
55		*/
56		protected $types = array(
57		array(
58		'type' => 'post',
59		'post_type' => 'post',
60		),
61		);
62
63		/**
64		* Create a field from a certain type with the specified label.
65		*
66		* @param string $type Field type
67		* @param string $name Field name
68		* @param string $label Field label
69		*/
70		public function __construct( $type, $name, $label ) {
71		$this->wp_toolset = \Carbon_Fields\Carbon_Fields::resolve( 'wp_toolset' );
72		$this->set_value_set( new Value_Set( Value_Set::TYPE_VALUE_SET, array( 'type' => '', 'subtype' => '', 'id' => 0 ) ) );
73		parent::__construct( $type, $name, $label );
74		}
75
76		/**
77		* Load the field value from an input array based on it's name
78		*
79		* @param array $input Array of field names and values.
80		*/
81		public function set_value_from_input( $input ) {
82		$value = array();
83	View Code Duplication	if ( isset( $input[ $this->get_name() ] ) ) {
84		$value = stripslashes_deep( $input[ $this->get_name() ] );
85		if ( is_array( $value ) ) {
86		$value = array_values( $value );
87		}
88		}
89		$this->set_value( $value );
90		}
91
92		/**
93		* Alias for $this->get_value_set()->set( $value );
94		*/
95		public function set_value( $value ) {
96		$value = $this->value_string_array_to_value_set( $value );
97		parent::set_value( $value );
98		}
99
100		/**
101		* Get value string for legacy value
102		*
103		* @return string
104		*/
105		protected function get_value_string_for_legacy_value( $legacy_value ) {
106		$entry_type = 'post';
107		$entry_subtype = 'post';
108
109		// attempt to find a suitable type that is registered to this field as post type is not stored for legacy data
110		foreach ( $this->types as $type ) {
111		if ( $type['type'] === $entry_type ) {
112		$entry_subtype = $type['post_type'];
113		break;
114		}
115		}
116
117		return $entry_type . ':' . $entry_subtype . ':' . $legacy_value;
118		}
119
120		/**
121		* Convert a colo:separated:string into it's expected components
122		* Used for backwards compatibility to CF 1.5
123		*
124		* @param string $value_string
125		* @return array
126		*/
127		protected function value_string_to_property_array( $value_string ) {
128		if ( is_numeric( $value_string ) ) {
129		// we are dealing with legacy data that only contains a post ID
130		$value_string = $this->get_value_string_for_legacy_value( $value_string );
131		}
132
133		$value_pieces = explode( ':', $value_string );
134		$type = isset( $value_pieces[0] ) ? $value_pieces[0] : 'post';
135		$subtype = isset( $value_pieces[1] ) ? $value_pieces[1] : 'post';
136		$id = isset( $value_pieces[2] ) ? $value_pieces[2] : 0;
137
138		$property_array = array(
139		Value_Set::VALUE_PROPERTY => $value_string,
140		'type' => $type,
141		'subtype' => $subtype,
142		'id' => intval( $id ),
143		);
144		return $property_array;
145		}
146
147		/**
148		* Convert a colon:separated:string into it's expected components
149		* Used for backwards compatibility to CF 1.5
150		*
151		* @param array $value_string_array
152		* @return array<array>
153		*/
154		protected function value_string_array_to_value_set( $value_string_array ) {
155		$value_set = array();
156		foreach ( $value_string_array as $raw_value_entry ) {
157		$value_string = $raw_value_entry;
158
159		if ( is_array( $raw_value_entry ) ) {
160		if ( isset( $raw_value_entry['type'] ) ) {
161		// array is already in suitable format
162		$value_set[] = $raw_value_entry;
163		continue;
164		}
165		$value_string = $raw_value_entry[ Value_Set::VALUE_PROPERTY ];
166		}
167		$value_string = trim( $value_string );
168		if ( empty( $value_string ) ) {
169		continue;
170		}
171
172		$property_array = $this->value_string_to_property_array( $value_string );
173		$value_set[] = $property_array;
174		}
175		return $value_set;
176		}
177
178		/**
179		* Used to get the title of an item.
180		*
181		* Can be overriden or extended by the `carbon_association_title` filter.
182		*
183		* @param int $id The database ID of the item.
184		* @param string $type Item type (post, term, user, comment, or a custom one).
185		* @param string $subtype The subtype - "page", "post", "category", etc.
186		* @return string $title The title of the item.
187		*/
188		protected function get_title_by_type( $id, $type, $subtype = '' ) {
189		$title = '';
190
191		$method = 'get_' . $type . '_title';
192		$callable = array( $this->wp_toolset, $method );
193		if ( is_callable( $callable ) ) {
194		$title = call_user_func( $callable, $id, $subtype );
195		}
196
197		if ( $type === 'comment' ) {
198		$max = apply_filters( 'carbon_fields_association_field_comment_length', 30, $this->get_base_name() );
199		if ( strlen( $title ) > $max ) {
200		$title = substr( $title, 0, $max ) . '...';
201		}
202		}
203
204		/**
205		* Filter the title of the association item.
206		*
207		* @param string $title The unfiltered item title.
208		* @param string $name Name of the association field.
209		* @param int $id The database ID of the item.
210		* @param string $type Item type (post, term, user, comment, or a custom one).
211		* @param string $subtype Subtype - "page", "post", "category", etc.
212		*/
213		$title = apply_filters( 'carbon_fields_association_field_title', $title, $this->get_base_name(), $id, $type, $subtype );
214
215		if ( ! $title ) {
216		$title = '(no title) - ID: ' . $id;
217		}
218
219		return $title;
220		}
221
222		/**
223		* Used to get the label of an item.
224		*
225		* Can be overriden or extended by the `carbon_association_item_label` filter.
226		*
227		* @param int $id The database ID of the item.
228		* @param string $type Item type (post, term, user, comment, or a custom one).
229		* @param string $subtype Subtype - "page", "post", "category", etc.
230		* @return string $label The label of the item.
231		*/
232		protected function get_item_label( $id, $type, $subtype = '' ) {
233		$label = $subtype ? $subtype : $type;
234
235		if ( $type === 'post' ) {
236		$post_type_object = get_post_type_object( $subtype );
237		$label = $post_type_object->labels->singular_name;
238		} elseif ( $type === 'term' ) {
239		$taxonomy_object = get_taxonomy( $subtype );
240		$label = $taxonomy_object->labels->singular_name;
241		}
242
243		/**
244		* Filter the label of the association item.
245		*
246		* @param string $label The unfiltered item label.
247		* @param string $name Name of the association field.
248		* @param int $id The database ID of the item.
249		* @param string $type Item type (post, term, user, comment, or a custom one).
250		* @param string $subtype Subtype - "page", "post", "category", etc.
251		*/
252		return apply_filters( 'carbon_fields_association_field_item_label', $label, $this->get_base_name(), $id, $type, $subtype );
253		}
254
255		/**
256		* Get post options
257		*
258		* @return array $options
259		*/
260		protected function get_post_options( $type ) {
261		/**
262		* Filter the default query when fetching posts for a particular field.
263		*
264		* @param array $args The parameters, passed to get_posts().
265		*/
266		$filter_name = 'carbon_fields_association_field_options_' . $this->get_base_name() . '_' . $type['type'] . '_' . $type['post_type'];
267		$args = apply_filters( $filter_name, array(
268		'post_type' => $type['post_type'],
269		'posts_per_page' => -1,
270		'fields' => 'ids',
271		'suppress_filters' => false,
272		) );
273
274		// fetch and prepare posts as association items
275		$posts = get_posts( $args );
276		foreach ( $posts as &$p ) {
277		$p = array(
278		'id' => intval( $p ),
279		'title' => $this->get_title_by_type( $p, $type['type'], $type['post_type'] ),
280		'type' => $type['type'],
281		'subtype' => $type['post_type'],
282		'label' => $this->get_item_label( $p, $type['type'], $type['post_type'] ),
283		'is_trashed' => ( get_post_status( $p ) == 'trash' ),
284		'edit_link' => $this->get_object_edit_link( $type, $p ),
285		);
286		}
287		return $posts;
288		}
289
290		/**
291		* Get term options
292		*
293		* @return array $options
294		*/
295		protected function get_term_options( $type ) {
296		/**
297		* Filter the default parameters when fetching terms for a particular field.
298		*
299		* @param array $args The parameters, passed to get_terms().
300		*/
301		$filter_name = 'carbon_fields_association_field_options_' . $this->get_base_name() . '_' . $type['type'] . '_' . $type['taxonomy'];
302		$args = apply_filters( $filter_name, array(
303		'hide_empty' => 0,
304		'fields' => 'id=>name',
305		) );
306
307		// fetch and prepare terms as association items
308		$terms = get_terms( $type['taxonomy'], $args );
309		foreach ( $terms as $term_id => &$term ) {
310		$term = array(
311		'id' => intval( $term_id ),
312		'title' => $term,
313		'type' => $type['type'],
314		'subtype' => $type['taxonomy'],
315		'label' => $this->get_item_label( $term_id, $type['type'], $type['taxonomy'] ),
316		'is_trashed' => false,
317		'edit_link' => $this->get_object_edit_link( $type, $term_id ),
318		);
319		}
320		return $terms;
321		}
322
323		/**
324		* Get user options
325		*
326		* @return array $options
327		*/
328	View Code Duplication	protected function get_user_options( $type ) {
329		/**
330		* Filter the default parameters when fetching users for a particular field.
331		*
332		* @param array $args The parameters, passed to get_users().
333		*/
334		$filter_name = 'carbon_fields_association_field_options_' . $this->get_base_name() . '_' . $type['type'];
335		$args = apply_filters( $filter_name, array(
336		'fields' => 'ID',
337		) );
338
339		// fetch and prepare users as association items
340		$users = get_users( $args );
341		foreach ( $users as &$u ) {
342		$u = array(
343		'id' => intval( $u ),
344		'title' => $this->get_title_by_type( $u, $type['type'] ),
345		'type' => $type['type'],
346		'subtype' => 'user',
347		'label' => $this->get_item_label( $u, $type['type'] ),
348		'is_trashed' => false,
349		'edit_link' => $this->get_object_edit_link( $type, $u ),
350		);
351		}
352		return $users;
353		}
354
355		/**
356		* Get comment options
357		*
358		* @return array $options
359		*/
360	View Code Duplication	protected function get_comment_options( $type ) {
361		/**
362		* Filter the default parameters when fetching comments for a particular field.
363		*
364		* @param array $args The parameters, passed to get_comments().
365		*/
366		$filter_name = 'carbon_fields_association_field_options_' . $this->get_base_name() . '_' . $type['type'];
367		$args = apply_filters( $filter_name, array(
368		'fields' => 'ids',
369		) );
370
371		// fetch and prepare comments as association items
372		$comments = get_comments( $args );
373		foreach ( $comments as &$c ) {
374		$c = array(
375		'id' => intval( $c ),
376		'title' => $this->get_title_by_type( $c, $type['type'] ),
377		'type' => $type['type'],
378		'subtype' => 'comment',
379		'label' => $this->get_item_label( $c, $type['type'] ),
380		'is_trashed' => false,
381		'edit_link' => $this->get_object_edit_link( $type, $c ),
382		);
383		}
384		return $comments;
385		}
386
387		/**
388		* Generate the item options.
389		*
390		* @return array $options The selectable options of the association field.
391		*/
392		public function get_options() {
393		$options = array();
394
395		foreach ( $this->types as $type ) {
396		$method = 'get_' . $type['type'] . '_options';
397		$callable = array( $this, $method );
398		if ( is_callable( $callable ) ) {
399		$options = array_merge( $options, call_user_func( $callable, $type ) );
400		}
401		}
402
403		/**
404		* Filter the final list of options, available to a certain association field.
405		*
406		* @param array $options Unfiltered options items.
407		* @param string $name Name of the association field.
408		*/
409		$options = apply_filters( 'carbon_fields_association_field_options', $options, $this->get_base_name() );
410
411		return $options;
412		}
413
414		/**
415		* Retrieve the edit link of a particular object.
416		*
417		* @param string $type Object type.
418		* @param int $id ID of the object.
419		* @return string URL of the edit link.
420		*/
421		protected function get_object_edit_link( $type, $id ) {
422		switch ( $type['type'] ) {
423
424		case 'post':
425		$edit_link = get_edit_post_link( $id );
426		break;
427
428		case 'term':
429		$edit_link = get_edit_term_link( $id, $type['taxonomy'], $type['type'] );
430		break;
431
432		case 'comment':
433		$edit_link = get_edit_comment_link( $id );
434		break;
435
436		case 'user':
437		$edit_link = get_edit_user_link( $id );
438		break;
439
440		default:
441		$edit_link = false;
442
443		}
444
445		return $edit_link;
446		}
447
448		/**
449		* Modify the types.
450		* @param array $types New types
451		*/
452		public function set_types( $types ) {
453		$this->types = $types;
454		return $this;
455		}
456
457		/**
458		* Get the minimum allowed number of selected entries.
459		*
460		* @return int
461		*/
462		public function get_min() {
463		return $this->min;
464		}
465
466		/**
467		* Set the minimum allowed number of selected entries.
468		*
469		* @param int $min
470		*/
471		public function set_min( $min ) {
472		$this->min = intval( $min );
473		return $this;
474		}
475
476		/**
477		* Get the maximum allowed number of selected entries.
478		*
479		* @return int
480		*/
481		public function get_max() {
482		return $this->max;
483		}
484
485		/**
486		* Set the maximum allowed number of selected entries.
487		*
488		* @param int $max
489		*/
490		public function set_max( $max ) {
491		$this->max = intval( $max );
492		return $this;
493		}
494
495		/**
496		* Get whether entry duplicates are allowed.
497		*
498		* @return boolean
499		*/
500		public function get_duplicates_allowed() {
501		return $this->duplicates_allowed;
502		}
503
504		/**
505		* Set whether entry duplicates are allowed.
506		*
507		* @param boolean $allowed
508		*/
509		public function set_duplicates_allowed( $allowed ) {
510		$this->duplicates_allowed = $allowed;
511		return $this;
512		}
513
514		/**
515		* Specify whether to allow each entry to be selected multiple times.
516		* Backwards-compatibility alias.
517		*
518		* @param boolean $allow
519		*/
520		public function allow_duplicates( $allow = true ) {
521		return $this->set_duplicates_allowed( $allow );
522		}
523
524		/**
525		* Converts the field values into a usable associative array.
526		*
527		* The association data is saved in the database in the following format:
528		* array (
529		* 0 => 'post:page:4',
530		* 1 => 'term:category:2',
531		* 2 => 'user:user:1',
532		* )
533		* where the value of each array item contains:
534		* - Type of data (post, term, user or comment)
535		* - Subtype of data (the particular post type or taxonomy)
536		* - ID of the item (the database ID of the item)
537		*/
538		protected function value_to_json() {
539		$value_set = $this->get_value();
540		$value = array();
541		foreach ( $value_set as $entry ) {
		1 ignored issue – show Bug introduced 2017-05-25 08:14 UTC by Report Bug Copy Issue Report The expression `$value_set` of type `string\|array\|null` is not guaranteed to be traversable. How about adding an additional type check? There are different options of fixing this problem. If you want to be on the safe side, you can add an additional type-check: $collection = json_decode($data, true); if ( ! is_array($collection)) { throw new \RuntimeException('$collection must be an array.'); } foreach ($collection as $item) { /** ... / } If you are sure that the expression is traversable, you might want to add a doc comment cast* to improve IDE auto-completion and static analysis: /** @var array $collection / $collection = json_decode($data, true); foreach ($collection as $item) { /* .. / } Mark the issue as a false-positive*: Just hover the remove button, in the top-right corner of this issue for more options. Loading history...
542		$item = array(
543		'type' => $entry['type'],
544		'subtype' => $entry['subtype'],
545		'id' => intval( $entry['id'] ),
546		'title' => $this->get_title_by_type( $entry['id'], $entry['type'], $entry['subtype'] ),
547		'label' => $this->get_item_label( $entry['id'], $entry['type'], $entry['subtype'] ),
548		'is_trashed' => ( $entry['type'] == 'post' && get_post_status( $entry['id'] ) === 'trash' ),
549		);
550		$value[] = $item;
551		}
552		return $value;
553		}
554
555		/**
556		* Convert the field data into JSON representation.
557		* @param bool $load Whether to load data from the datastore.
558		* @return mixed The JSON field data.
559		*/
560		public function to_json( $load ) {
561		$field_data = parent::to_json( $load );
562
563		$field_data = array_merge( $field_data, array(
564		'value' => $this->value_to_json(),
565		'options' => $this->get_options(),
566		'min' => $this->get_min(),
567		'max' => $this->get_max(),
568		'duplicates_allowed' => $this->duplicates_allowed,
569		) );
570
571		return $field_data;
572		}
573		}
574

htmlburger / carbon-fields

Push — milestone/2_0/react-ui ( d33541...5bf054 )

Association_Field::allow_duplicates() A

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