acf-enhanced-message-v4.php

<?php

/*
*  ACF - Enhanced Message Field Class
*
*/

// exit if accessed directly
if ( ! defined( 'ABSPATH' ) )
	exit;

// check if class already exists
if ( ! class_exists('ACF_Field_Enhanced_Message') ) :

	class ACF_Field_Enhanced_Message extends acf_field {

		// Field vars
		var $settings;

		/*
		*  __construct
		*
		*  Set name / label needed for actions / filters
		*/

		function __construct( $settings )
		{
			// vars
			$this->name = 'enhanced_message';
			$this->label = __('Enhanced Message');
			$this->category = __("Layout",'acf');
			$this->defaults = array(
				'enhanced_message' => '',
				'hide_label' => 'no',
			);

			// settings
			$this->settings = $settings;

			// do not delete!
			parent::__construct();
		}


		/*
		*  create_options()
		*/

		function create_options( $field )
		{

			// key is needed in the field names to correctly save the data
			$key = $field['name'];


			// Create Field Options HTML
			?>
			<!-- Message -->
			<tr class="field_option field_option_<?php echo $this->name; ?>">

				<td class="label">
					<label><?php _e("Message",'acf'); ?></label>
					<p class="description"><?php echo __('Works like the default Message field but supports PHP and without','acf') . ' <a href="http://codex.wordpress.org/Function_Reference/wpautop" target="_blank">wpautop()</a>'; ?></p>
				</td>
				<td>
					<?php

					do_action('acf/create_field', array(
						'type'		=>	'textarea',
						'value'		=>	$field['enhanced_message'],
						'name'		=>	'fields['.$key.'][enhanced_message]',
					));

					?>
				</td>
			</tr>

			<!-- Hide Label? -->
			<tr class="field_option field_option_<?php echo $this->name; ?>">

				<td class="label">
					<label><?php _e("Hide Label?",'acf'); ?></label>
				</td>
				<td>
					<?php

					do_action('acf/create_field', array(
						'type'		=>	'radio',
						'value'		=>	$field['hide_label'],
						'name'		=>	'fields['.$key.'][hide_label]',
						'layout'	=>	'horizontal',
						'choices'	=>	array(
							'yes' => __('Yes'),
							'no' => __('No'),
						)
					));

					?>
				</td>
			</tr>
			<?php

		}

		/*
		*  field_group_admin_head()
		*/

		function field_group_admin_head()
		{
			?>
			<style>
				#acf_fields .fields .field_type-enhanced_message tr.field_name,
				#acf_fields .fields .field_type-enhanced_message tr.field_instructions,
				#acf_fields .fields .field_type-enhanced_message tr.required { display: none; }
			</style>
			<script>

			</script>
			<?php
		}


		/*
		*  load_field()
		*
		*/

		function load_field( $field )
		{
			if ( ! is_admin() || ! function_exists( 'get_current_screen' ) ) {
				return $field;
			}

			$current_screen = get_current_screen();

			if ( null !== $current_screen && 'acf' !== $current_screen->post_type && 'yes' === $field['hide_label'] ) {
				$field['label'] = '';
				echo '<style>body:not(.post-type-acf) div[data-field_key="'.$field['key'].'"] .label {display:none;}</style>';
			}

			return $field;
		}

		/*
		*  field_group_admin_enqueue_scripts()
		*/

		function field_group_admin_enqueue_scripts() {


			$dir = plugin_dir_url( __FILE__ );

			// register & include JS
			wp_register_script( 'acf-input-enhanced_message', "{$dir}js/input-v4.js", array(), false, true );
			wp_enqueue_script('acf-input-enhanced_message');

		}

		/*
		*  create_field()
		*/

		function create_field( $field )
		{
			$stringVal = $field['enhanced_message'];

			ob_start();
			eval( '?>' . $stringVal );
			$stringVal = ob_get_contents();
			ob_end_clean();

			echo $stringVal;
		}



	}

	// Initialize field
	new ACF_Field_Enhanced_Message( $this->settings );

	// class_exists check
endif;