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<?php |
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namespace Carbon_Fields\Field; |
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use Carbon_Fields\Value_Set\Value_Set; |
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use Carbon_Fields\Helper\Helper; |
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/** |
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* Set field class. |
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* Allows to create a set of checkboxes where multiple can be selected. |
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*/ |
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class Media_Gallery_Field extends Predefined_Options_Field { |
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public $button_label = ''; |
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public $window_button_label = ''; |
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public $window_label = ''; |
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// empty for all types. available types: audio, video, image and all WordPress-recognized mime types |
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public $field_type = ''; |
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public $value_type = 'id'; |
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/** |
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* Default field value |
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* |
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* @var array |
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*/ |
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protected $default_value = array(); |
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/** |
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* Allow items to be added multiple times |
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* |
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* @var boolean |
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*/ |
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protected $duplicates_allowed = true; |
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/** |
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* Create a field from a certain type with the specified label. |
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* |
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* @param string $type Field type |
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* @param string $name Field name |
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* @param string $label Field label |
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*/ |
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public function __construct( $type, $name, $label ) { |
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$this->set_value_set( new Value_Set( Value_Set::TYPE_MULTIPLE_VALUES ) ); |
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parent::__construct( $type, $name, $label ); |
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} |
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/** |
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* Admin initialization actions |
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*/ |
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public function admin_init() { |
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$this->button_label = __( 'Add File', 'carbon-fields' ); |
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$this->window_button_label = __( 'Select File', 'carbon-fields' ); |
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$this->window_label = __( 'Files', 'carbon-fields' ); |
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} |
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/** |
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* Change the type of the field |
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* |
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* @param string $type |
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*/ |
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public function set_type( $type ) { |
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$this->field_type = $type; |
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return $this; |
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} |
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/** |
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* Get whether entry duplicates are allowed. |
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* |
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* @return boolean |
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*/ |
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public function get_duplicates_allowed() { |
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return $this->duplicates_allowed; |
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} |
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/** |
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* Set whether entry duplicates are allowed. |
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* |
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* @param boolean $allowed |
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* @return Field $this |
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*/ |
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public function set_duplicates_allowed( $allowed ) { |
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$this->duplicates_allowed = $allowed; |
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return $this; |
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} |
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/** |
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* Specify whether to allow each entry to be selected multiple times. |
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* Backwards-compatibility alias. |
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* |
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* @param boolean $allow |
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* @return Field $this |
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*/ |
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public function allow_duplicates( $allow = true ) { |
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return $this->set_duplicates_allowed( $allow ); |
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} |
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/** |
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* Load the field value from an input array based on it's name |
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* |
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* @param array $input Array of field names and values. |
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* @return Field $this |
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*/ |
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View Code Duplication |
public function set_value_from_input( $input ) { |
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if ( ! isset( $input[ $this->name ] ) ) { |
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$this->set_value( array() ); |
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} else { |
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$value = stripslashes_deep( $input[ $this->name ] ); |
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if ( is_array( $value ) ) { |
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$value = array_values( $value ); |
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} |
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$this->set_value( $value ); |
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} |
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return $this; |
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} |
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/** |
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* Converts the field values into a usable associative array. |
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* |
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* @access protected |
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* @return array |
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*/ |
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protected function value_to_json() { |
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$value_set = $this->get_value(); |
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$value = array(); |
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$value_meta = array(); |
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foreach ( $value_set as $attachment_id ) { |
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$attachment_id = absint( $attachment_id ); |
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$attachment_metata = Helper::get_attachment_metadata( $attachment_id, $this->value_type ); |
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$value[] = $attachment_id; |
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$value_meta[ $attachment_id ] = $attachment_metata; |
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} |
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return array( |
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'value' => $value, |
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'value_meta' => $value_meta, |
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); |
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} |
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/** |
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* Returns an array that holds the field data, suitable for JSON representation. |
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* |
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* @param bool $load Should the value be loaded from the database or use the value from the current instance. |
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* @return array |
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*/ |
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public function to_json( $load ) { |
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$field_data = parent::to_json( $load ); |
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$field_data = array_merge( $field_data, $this->value_to_json(), array( |
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'options' => $this->parse_options( $this->get_options() ), |
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'value_type' => $this->value_type, |
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'button_label' => $this->button_label, |
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'window_label' => $this->window_label, |
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'window_button_label' => $this->window_button_label, |
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'type_filter' => $this->field_type, |
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'duplicates_allowed' => $this->get_duplicates_allowed(), |
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) ); |
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return $field_data; |
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} |
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} |
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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.