function _content_rules_field_has_value in Content Construction Kit (CCK) 6.2

Same name and namespace in other branches

1. 6.3 includes/content.rules.inc \_content_rules_field_has_value()

Checks whether both field values match in a robust way.

It returns TRUE, only if the number of multiple values matches and each property of the cck field's value is the same in the node.

Parameters

$node_value The value present in the node.:

$value The value to check for.:

2 calls to _content_rules_field_has_value()

content_rules_field_changed in includes/content.rules.inc

Condition: Check if the field has changed.

content_rules_field_has_value in includes/content.rules.inc

Condition: Check the value of a field.

File

includes/content.rules.inc, line 330

Provides basic rules module support.

Code

function _content_rules_field_has_value($node_value, $value) {
  if (count($value) != count($node_value)) {
    return FALSE;
  }

  // Loop over multiple fields
  foreach ($value as $delta => $sub_value) {

    // Check if all properties of the value are there in the node value too
    if (is_array($sub_value) && is_array($node_value[$delta])) {
      if (count(array_diff_assoc($sub_value, $node_value[$delta])) != 0) {
        return FALSE;
      }
    }
    elseif ($sub_value !== $node_value[$delta]) {
      return FALSE;
    }
  }
  return TRUE;
}