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<?php |
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namespace Carbon_Fields\Field; |
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class Sidebar_Field extends Select_Field { |
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/** |
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* Allow the user to add new sidebars |
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* |
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* @var boolean |
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*/ |
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private $enable_add_new = true; |
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/** |
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* Array of sidebars to exclude from the select menu |
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* |
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* @var array |
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*/ |
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private $excluded_sidebars = array(); |
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/** |
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* Disable adding new sidebars. |
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* |
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* @return Field $this |
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*/ |
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public function disable_add_new() { |
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$this->enable_add_new = false; |
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return $this; |
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} |
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/** |
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* Specify sidebars to be excluded. |
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* |
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* @param array $sidebars |
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* @return Field $this |
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*/ |
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public function set_excluded_sidebars( $sidebars ) { |
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$this->excluded_sidebars = $sidebars; |
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return $this; |
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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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if ( $this->enable_add_new ) { |
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$this->add_options( array( 'new' => _x( 'Add New', 'sidebar', 'carbon-fields' ) ) ); |
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} |
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$field_data = parent::to_json( $load ); |
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// override default value assigning behavior since sidebars are |
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// loaded separately and not as a part of the field options |
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$field_data = array_merge( $field_data, array( |
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'value' => $this->get_formatted_value(), |
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) ); |
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if ( ! empty( $this->excluded_sidebars ) ) { |
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if ( ! is_array( $this->excluded_sidebars ) ) { |
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$this->excluded_sidebars = array( $this->excluded_sidebars ); |
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} |
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$field_data = array_merge( $field_data, array( |
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'excluded_sidebars' => $this->excluded_sidebars, |
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) ); |
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} |
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return $field_data; |
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} |
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} |
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htmlburger /
carbon-fields
