acf-reusable_field_group-v5.php

<?php

if( ! class_exists('acf_field_reusable_field_group') ) :

class acf_field_reusable_field_group extends acf_field {
	
	
	/*
	*  __construct
	*
	*  This function will setup the field type data
	*
	*  @type	function
	*  @date	5/03/2014
	*  @since	5.0.0
	*
	*  @param	n/a
	*  @return	n/a
	*/
	
	function __construct() {
		/*
		*  name (string) Single word, no spaces. Underscores allowed
		*/
		
		$this->name = 'reusable_field_group';
		
		
		/*
		*  label (string) Multiple words, can include spaces, visible when selecting a field type
		*/
		
		$this->label = __('Reusable Field Group', 'acf-reusable_field_group');
		
		
		/*
		*  category (string) basic | content | choice | relational | jquery | layout | CUSTOM GROUP NAME
		*/
		
		$this->category = 'relational';
		
		
		/*
		*  defaults (array) Array of default settings which are merged into the field object. These are used later in settings
		*/
		
		$this->defaults = array(
			'group_key'	=> 0,
		);
		
		
		/*
		*  l10n (array) Array of strings that are used in JavaScript. This allows JS strings to be translated in PHP and loaded via:
		*  var message = acf._e('reusable_field_group', 'error');
		*/
		
		$this->l10n = array(
			'error'	=> __('Error! Please select a field group', 'acf-reusable_field_group'),
		);

		add_filter("acf/get_field_types",								array($this, 'get_field_types'), 10, 1);
		
				
		// do not delete!
    	parent::__construct();
    	
	}
	
	
	/*
	*  render_field_settings()
	*
	*  Create extra settings for your field. These are visible when editing a field
	*
	*  @type	action
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	$field (array) the $field being edited
	*  @return	n/a
	*/
	
	function render_field_settings( $field ) {
		acf_render_field_setting( $field, array(
			'label'			=> __('Field Group','acf'),
			'instructions'	=> '',
			'type'			=> 'select',
			'name'			=> 'group_key',
			'choices'		=> $this->pretty_field_groups($field),
			'multiple'		=> 0,
			'ui'			=> 1,
			'allow_null'	=> 0,
			'placeholder'	=> __("No Field Group",'acf'),
		));
	}


	function pretty_field_groups($field) {
		global $post;
		
		$groups = acf_get_field_groups();
		$r      = array();

		$current_id = is_object( $post ) ? $post->ID : $_POST['parent'];
		$current_group = _acf_get_field_group_by_id($current_id);

		foreach( $groups as $group ) {
			$key = $group["key"];

			// don't show the current field group.
			if ($key == $current_group["key"]) {
				continue;
			}

			$r[$key] = $group["title"];
		}
		
		return $r;
	}


	/*
	*  render_field()
	*
	*  Create the HTML interface for your field
	*
	*  @param	$field (array) the $field being rendered
	*
	*  @type	action
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	$field (array) the $field being edited
	*  @return	n/a
	*/
	
	function render_field( $field ) {
		global $post, $self;

		if (is_object($post)) {
			$current_id = $post->ID;
		} elseif ($self === "profile.php") {
			$current_id = "user_" . $_GET["user_id"];
		} elseif ($self === "comment.php") {
			$current_id = "comment_" . $_GET["c"];
		} else {
			$current_id = "options";
		}
		
		$group  = _acf_get_field_group_by_key($field["group_key"]);
		$fields = acf_get_fields($group);

		acf_render_fields($current_id, $fields);
	}
	
		
	/*
	*  input_admin_enqueue_scripts()
	*
	*  This action is called in the admin_enqueue_scripts action on the edit screen where your field is created.
	*  Use this action to add CSS + JavaScript to assist your render_field() action.
	*
	*  @type	action (admin_enqueue_scripts)
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	n/a
	*  @return	n/a
	*/

	/*
	
	function input_admin_enqueue_scripts() {
		
		$dir = plugin_dir_url( __FILE__ );
		
		
		// register & include JS
		wp_register_script( 'acf-input-reusable_field_group', "{$dir}js/input.js" );
		wp_enqueue_script('acf-input-reusable_field_group');
		
		
		// register & include CSS
		wp_register_style( 'acf-input-reusable_field_group', "{$dir}css/input.css" ); 
		wp_enqueue_style('acf-input-reusable_field_group');
		
		
	}
	
	*/
	
	
	/*
	*  input_admin_head()
	*
	*  This action is called in the admin_head action on the edit screen where your field is created.
	*  Use this action to add CSS and JavaScript to assist your render_field() action.
	*
	*  @type	action (admin_head)
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	n/a
	*  @return	n/a
	*/

	/*
		
	function input_admin_head() {
	
		
		
	}
	
	*/
	
	
	/*
   	*  input_form_data()
   	*
   	*  This function is called once on the 'input' page between the head and footer
   	*  There are 2 situations where ACF did not load during the 'acf/input_admin_enqueue_scripts' and 
   	*  'acf/input_admin_head' actions because ACF did not know it was going to be used. These situations are
   	*  seen on comments / user edit forms on the front end. This function will always be called, and includes
   	*  $args that related to the current screen such as $args['post_id']
   	*
   	*  @type	function
   	*  @date	6/03/2014
   	*  @since	5.0.0
   	*
   	*  @param	$args (array)
   	*  @return	n/a
   	*/
   	
   	/*
   	
   	function input_form_data( $args ) {
	   	
		
	
   	}
   	
   	*/
	
	
	/*
	*  input_admin_footer()
	*
	*  This action is called in the admin_footer action on the edit screen where your field is created.
	*  Use this action to add CSS and JavaScript to assist your render_field() action.
	*
	*  @type	action (admin_footer)
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	n/a
	*  @return	n/a
	*/

	/*
		
	function input_admin_footer() {
	
		
		
	}
	
	*/
	
	
	/*
	*  field_group_admin_enqueue_scripts()
	*
	*  This action is called in the admin_enqueue_scripts action on the edit screen where your field is edited.
	*  Use this action to add CSS + JavaScript to assist your render_field_options() action.
	*
	*  @type	action (admin_enqueue_scripts)
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	n/a
	*  @return	n/a
	*/

	/*
	
	function field_group_admin_enqueue_scripts() {
		
	}
	
	*/

	
	/*
	*  field_group_admin_head()
	*
	*  This action is called in the admin_head action on the edit screen where your field is edited.
	*  Use this action to add CSS and JavaScript to assist your render_field_options() action.
	*
	*  @type	action (admin_head)
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	n/a
	*  @return	n/a
	*/

	
	
	function field_group_admin_head() {
		?>
		<style type="text/css">

		.acf-field-list .field_type-reusable_field_group tr[data-name="name"], 
		.acf-field-list .field_type-reusable_field_group tr[data-name="instructions"], 
		.acf-field-list .field_type-reusable_field_group tr[data-name="required"], 
		.acf-field-list .field_type-reusable_field_group tr[data-name="warning"] {
			display: none !important;
		}

		</style>
		<script type="text/javascript">
			acf.add_action('change_field_type', function( $el ){
				var	type	= $el.attr('data-type');
				
				//  Remove field name
				if ( type == 'reusable_field_group' ) {
					$el.find('tr[data-name="name"] input').val('').trigger('keyup');
				}
			});

			acf.add_action('change_field_label', function( $el ){
				var $label = $el.find('tr[data-name="label"]:first input'),
					$name  = $el.find('tr[data-name="name"]:first input'),
					type   = $el.attr('data-type');

				if ( type == 'reusable_field_group' ) {
					$name.val('').trigger('change');
					$el.find('> .field-info .li-field_name').text('');
					return;
				}
			});
		</script>
			<?php
	}
	
	


	/*
	*  load_value()
	*
	*  This filter is applied to the $value after it is loaded from the db
	*
	*  @type	filter
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	$value (mixed) the value found in the database
	*  @param	$post_id (mixed) the $post_id from which the value was loaded
	*  @param	$field (array) the field array holding all the field options
	*  @return	$value
	*/
	
	/*
	
	function load_value( $value, $post_id, $field ) {
		
		return $value;
		
	}
	
	*/
	
	
	/*
	*  update_value()
	*
	*  This filter is applied to the $value before it is saved in the db
	*
	*  @type	filter
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	$value (mixed) the value found in the database
	*  @param	$post_id (mixed) the $post_id from which the value was loaded
	*  @param	$field (array) the field array holding all the field options
	*  @return	$value
	*/
	
	
	/*	
	function update_value( $value, $post_id, $field ) {

		return $value;
		
	}
	*/
	
	
	/*
	*  format_value()
	*
	*  This filter is appied to the $value after it is loaded from the db and before it is returned to the template
	*
	*  @type	filter
	*  @since	3.6
	*  @date	23/01/13
	*
	*  @param	$value (mixed) the value which was loaded from the database
	*  @param	$post_id (mixed) the $post_id from which the value was loaded
	*  @param	$field (array) the field array holding all the field options
	*
	*  @return	$value (mixed) the modified value
	*/
		
	/*
	
	function format_value( $value, $post_id, $field ) {
		
		// bail early if no value
		if( empty($value) ) {
		
			return $value;
			
		}
		
		
		// apply setting
		if( $field['font_size'] > 12 ) { 
			
			// format the value
			// $value = 'something';
		
		}
		
		
		// return
		return $value;
	}
	
	*/
	
	
	/*
	*  validate_value()
	*
	*  This filter is used to perform validation on the value prior to saving.
	*  All values are validated regardless of the field's required setting. This allows you to validate and return
	*  messages to the user if the value is not correct
	*
	*  @type	filter
	*  @date	11/02/2014
	*  @since	5.0.0
	*
	*  @param	$valid (boolean) validation status based on the value and the field's required setting
	*  @param	$value (mixed) the $_POST value
	*  @param	$field (array) the field array holding all the field options
	*  @param	$input (string) the corresponding input name for $_POST value
	*  @return	$valid
	*/
	
	/*
	
	function validate_value( $valid, $value, $field, $input ){
		
		// Basic usage
		if( $value < $field['custom_minimum_setting'] )
		{
			$valid = false;
		}
		
		
		// Advanced usage
		if( $value < $field['custom_minimum_setting'] )
		{
			$valid = __('The value is too little!','acf-reusable_field_group'),
		}
		
		
		// return
		return $valid;
		
	}
	
	*/
	
	
	/*
	*  delete_value()
	*
	*  This action is fired after a value has been deleted from the db.
	*  Please note that saving a blank value is treated as an update, not a delete
	*
	*  @type	action
	*  @date	6/03/2014
	*  @since	5.0.0
	*
	*  @param	$post_id (mixed) the $post_id from which the value was deleted
	*  @param	$key (string) the $meta_key which the value was deleted
	*  @return	n/a
	*/
	
	/*
	
	function delete_value( $post_id, $key ) {
		
		
		
	}
	
	*/
	
	
	/*
	*  load_field()
	*
	*  This filter is applied to the $field after it is loaded from the database
	*
	*  @type	filter
	*  @date	23/01/2013
	*  @since	3.6.0	
	*
	*  @param	$field (array) the field array holding all the field options
	*  @return	$field
	*/
	
	/*
	
	function load_field( $field ) {
		
		return $field;
		
	}	
	
	*/
	
	
	/*
	*  update_field()
	*
	*  This filter is applied to the $field before it is saved to the database
	*
	*  @type	filter
	*  @date	23/01/2013
	*  @since	3.6.0
	*
	*  @param	$field (array) the field array holding all the field options
	*  @return	$field
	*/
	
	/*
	
	function update_field( $field ) {
		
		return $field;
		
	}	
	
	*/
	
	
	/*
	*  delete_field()
	*
	*  This action is fired after a field is deleted from the database
	*
	*  @type	action
	*  @date	11/02/2014
	*  @since	5.0.0
	*
	*  @param	$field (array) the field array holding all the field options
	*  @return	n/a
	*/
	
	/*
	
	function delete_field( $field ) {
		
		
		
	}	
	
	*/
	
	
}


// create field
new acf_field_reusable_field_group();

endif;

?>