tablepress-v5.php

<?php
class acf_field_tablepress extends acf_field {
	function __construct() {
		$this->name = 'tablepress_field';
		$this->label = __('TablePress');
		$this->category = __("Relational",'acf');
		$this->defaults = array(
			'allow_null' => 0,
			'return_format' => 'table_id'
		);
		parent::__construct();
	}
	function render_field_settings( $field ) {
		$field_settings_params = array(
			array(
				'label'   => 'Allow Null?',
				'type'    =>  'radio',
				'name'    =>  'allow_null',
				'choices' =>  array(
					1 =>  __("Yes",'acf'),
					0 =>  __("No",'acf'),
				),
				'layout'  =>  'horizontal'
			),
			array(
				'label'         => __('Return Format','acf-tablepress'),
				'instructions'  => '',
				'type'          => 'radio',
				'name'          => 'return_format',
				'choices'       => array(
					'table_id'      => __("Table ID - Output only the Table ID Number",'acf-tablepress'),
					'rendered_html' => __("HTML - Output the rendered HTML of the table itself. Equivalent to do_shortcode(), but does not use that function.",'acf-tablepress'),
				),
				'layout'        =>  'vertical'
			)
		);
		foreach ($field_settings_params as $field_settings) {
			acf_render_field_setting( $field, $field_settings);
		}
	}
	function render_field( $field ) {
		/* Exits function if TablePress not active */
		if ( !defined( 'TABLEPRESS_ABSPATH' ) ) {
			echo __('TablePress must be activated for this ACF field to work', 'acf-tablepress');
			return;
		}

		/* get list of table ID and post ID pairs */
		$table_json = get_option( 'tablepress_tables' );
		$json_dec = json_decode( $table_json, true );
		$tables = $json_dec['table_post'];

		/* Get table titles for list of choices */
		$choices = array();
		if ( !is_array( $tables ) || empty( $tables ) ) {
		  echo sprintf( __('No TablePress tables found, once you <a href="%s">add some tables</a> they\'ll show up here.', 'acf-tablepress' ), admin_url( 'admin.php?page=tablepress' ) );
		  return;
		}
		
		foreach ($tables as $table_id => $post_id) {
		  $post = get_post( $post_id );
		  $choices[ $table_id ] = $post->post_title;
		}

		asort( $choices );
		/* override field settings and render */
		$field['choices'] = $choices;
		$field['type']    = 'select';
		?>
		<select id="<?php echo str_replace(array('[',']'), array('-',''), $field['name']);?>" name="<?php echo $field['name']; ?>">
		<?php
		if ( $field['allow_null'] ) echo '<option value="">- '. __('Select', 'acf-tablepress') .' -</option>';
		foreach ($field['choices'] as $key => $value) : 
			$selected = '';
			if ( (is_array($field['value']) && in_array($key, $field['value'])) || $field['value'] == $key )
				$selected = ' selected="selected"';
			?>
			<option value="<?php echo $key; ?>"<?php echo $selected;?>><?php echo $value; ?></option>
		<?php
		endforeach;
		?>
		</select>
		<?php
	}
	function format_value( $value, $post_id, $field ) {
		if ( $field['return_format'] == 'table_id' ) {
			return $value;
		}
		if ( $field['return_format'] == 'rendered_html' ) {
			if ( !function_exists( 'tablepress_get_table' ) ) {
				return 'TablePress must be enabled';
			}
			$value = tablepress_get_table( array(
				'id' => $value,
			));
			return $value;
		}
	}
} //End of Class

new acf_field_tablepress();