get_duplicate_field()
Description
Returns An array of the specified field (By given metaKey) with all duplicate values.
Parameters
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<?php
get_duplicate_field($metaKey,$groupIndex=1,$post_id=null);
?> |
- $metaKey: The Meta key of the field . eg “book_author” (required)
- $groupIndex:Specific group index if you have duplicate group. Defaults to 1(not required)
- $post_id: Specific post ID where your value was entered. Defaults to current post ID(not required)
Usage
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<?php
$field1 = get_duplicate_field(book_author,1,1); // By using All parameter
$field2 = get_duplicate_field(book_author,1); // using metakey groupindex
$field3 = get_duplicate_field(book_author); // using metakey
if($field3){
/*
Displaying array value
*/
echo '<pre>';
print_r( $field3 ); // For displaying All array value
echo '</pre>';
/*
For Field output
*/
foreach($field3 as $field){
echo $field ."<br />";
}
} else{
// do something
}
?> |
Out Put
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Array
(
[1] => 555
[2] => 66666666666
) |
