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function mathfield_form_set_value in Math Field 7

Helper to set a mathfield form element value.

Parameters

array $element: A mathfield form element.

mixed $value: The computed value for the mathfield.

array $form_state: The form_state array.

2 calls to mathfield_form_set_value()
mathfield_form_afterbuild in ./mathfield.module
Afterbuild callbcak for forms with math expression fields.
_mathfield_evaluate_element in ./mathfield.module
Helper to evaluate a single mathfield element.

File

./mathfield.module, line 391
Adds a dynamic math expression field.

Code

function mathfield_form_set_value($element, $value, &$form_state) {
  if ($element['#widget'] == 'mathfield_markup') {

    // For readonly math expressions, the event is triggered on the display
    // textfield but we only want to save the 'value' column. We use
    // array_splice() to change the column from 'display' to 'value'.
    array_splice($element['#parents'], -1, 1, array(
      'value',
    ));
  }
  form_set_value($element, $value, $form_state);
}