Extend WordPress plugin ADVANCED CUSTOM FIELDS api.

wordpress-advanced-custom-fields-extend-api.php

/**
 * Display WordPress plugin ADVANCED CUSTOM FIELDS repeater field in table form. Based on field type, the layout varies.
 * text, textarea: as plain text
 * WYSIWYG: as HTML
 * checkbox: as UL, display all choices and the chosen items are marked with "selected" class.
 * select: as plain text for single choice. as UL for multiple choice, but only display chosen items
 * gallery: as UL
 * image: as IMG (for url or object) or as INT (for image_id). 
 * 		When return an image object, the title, alt, caption can be displayed.
 * @required: Plugin: Advanced Custom Fields 3.5.8.1 above
 * @param string $repeater_field_name Required. The repeater field which is the parent of all sub field.
 * @param integer $post_id Optional. Specific post ID where your value was entered. Defaults to current post ID.
 * @return void
 * @author Joe
 **/
function tkj_get_repeater_table( $repeater_field_name, $post_id = 0 )
{
	$field = get_field_object( $repeater_field_name, $post_id );
	$table_string = '';
	if ( $field['type'] == 'repeater' && has_sub_field( $field['name'] ) )
	{
		$table_string .= "<table class=\"" . $field['name'] . "\"><caption>" . $field['label'] . "</caption><thead><tr>";
		$field_columns = tkj_get_child_field_columns( $field['name'] );
		foreach ( $field_columns as $field_column )
		{
			$table_string .= "<th>" . $field_column['label'] . "</th>";
		}
		$table_string .= "</tr></thead><tbody>";
		foreach ( $field['value'] as $row )
		{
			$table_string .= "<tr>";
			foreach ( $field_columns as $field_column )
			{
				$table_string .= "<td class=\"" . $field_column['type'] . "\">";
					switch ( $field_column['type'] ) 
					{
						case 'gallery':
							$list = "";
							foreach ( $row[$field_column['name']] as $item ) 
							{
								$list .= "<li><img src=\"" . $item['url'] . "\" title=\"" . $item['title'] . "\" alt=\"" . $item['alt'] . "\">";
								if ( $item['caption'] != '' ) 
								{
									$list .= "<br><span class=\"caption\">" . $item['caption'] . "</span>";
								}
								$list .= "<li>";
							}
							$table_string .= "<ul class=\"". $field_column['name'] . "\">";
							$table_string .= $list;
							$table_string .= "</ul>";
							break;
						case 'checkbox':
							// var_dump($field_column['choices']);
							$list = "";
							foreach ( $field_column['choices'] as $choicekey => $choicevalue ) 
							{
								$list .= "<li";
								foreach ( $row[$field_column['name']] as $item ) 
								{
									if ( $item == $choicevalue ) {
										$list .= " class=\"selected\"";
									}
									// $table_string .= "<li>". $item . "</li>";
								}
								$list .= ">" . $choicevalue . "</li>";
							}
							$table_string .= "<ul class=\"". $field_column['name'] . "\">";
							$table_string .= $list;
							$table_string .= "</ul>";
							break;
						case 'image':
							if ( is_array( $row[$field_column['name']] ) ) 
							{
								// var_dump($row[$field_column['name']]);
								$table_string .= "<img src=\"" . $row[$field_column['name']]['url'] . "\" title=\"" . $row[$field_column['name']]['title'] . "\" alt=\"" . $row[$field_column['name']]['alt'] . "\">";
								if ( $row[$field_column['name']]['caption'] != '' ) 
								{
									$table_string .= "<br><span class=\"caption\">" . $row[$field_column['name']]['caption'] . "</span>";
								}
							}
							elseif ( is_numeric( $row[$field_column['name']] ) ) 
							{
								$table_string .= $row[$field_column['name']];
							}
							else 
							{
								$table_string .= "<img src=\"" . $row[$field_column['name']] . "\">";
							}
							break;
						case 'select':
							if ( is_array( $row[$field_column['name']] ) ) 
							{
								// var_dump($row[$field_column['name']]);
								$list = "";
								foreach ( $row[$field_column['name']] as $item ) 
								{
									$list .= "<li>" . $item . "</li>";
								}
								$table_string .= "<ul class=\"". $field_column['name'] . "\">";
								$table_string .= $list;
								$table_string .= "</ul>";
							}
							else 
							{
								$table_string .= $row[$field_column['name']];
							}
							break;
						case 'text':
						case 'textarea':
						case 'radio':
							$table_string .= $row[$field_column['name']];
							break;
						default:
							$table_string .= $field_column['type'] . "<br>";
							$table_string .= $row[$field_column['name']];
							break;
					}
				$table_string .= "</td>";
			}
			$table_string .= "</tr>";
		}
		$table_string .= "</tbody></table>";
		return array( 'order_no' => $field['order_no'], 'value' => $table_string );
	}
	else 
	{
		return false;
	}
}

function tkj_get_child_field_columns( $parent_field, $options=array('load_value' => false) )
{
    $parent_field = get_field_object( $parent_field,0,$options );
	if ( $parent_field ) 
	{
		$child_fields = $parent_field['sub_fields'];
		return $child_fields;
	} 
	else 
	{
		return false;
	}
}

# Display tables in order defined in backend
$fields = get_fields();
if( $fields )
{
    $table_fields = array();
	$i = 0;
	foreach( $fields as $field_name => $value )
	{
		if ( $repeater_table = tkj_get_repeater_table( $field_name ) ) 
		{
			$table_fields[$i] = $repeater_table;
			$order_no[$i] = $table_fields[$i]['order_no'];
			$i++;
		}
	}
	array_multisort( $order_no, SORT_ASC, $table_fields );
	foreach ( $table_fields as $table_field ) 
	{
		echo $table_field['value'];
	}
}