function homebox_configure_form_validate in Homebox 7.2

Same name and namespace in other branches

1. 6.3 homebox.admin.inc \homebox_configure_form_validate()
2. 6 homebox.admin.inc \homebox_configure_form_validate()
3. 6.2 homebox.admin.inc \homebox_configure_form_validate()
4. 7.3 homebox.admin.inc \homebox_configure_form_validate()

Forms for administration settings

_state

Parameters

$form:

File

./homebox.admin.inc, line 830

Homebox admin file, takes care admin interface for homebox

Code

function homebox_configure_form_validate($form, &$form_state) {

  // Make sure the column choice is between 1-9
  $columns = (int) $form_state['values']['columns'];
  if ($columns < 1 || $columns > 9) {
    form_set_error('columns', t('You must enter a value between 1 and 9.'));
  }

  // Check colors for string length and format - not valid HTML colors!
  for ($i = 0; $i < HOMEBOX_NUMBER_OF_COLOURS; $i++) {
    if (strlen($form_state['values']['block_color_' . $i]) != 7) {
      form_set_error('block_color_' . $i, t('Colors must begin with a # and follow by 6 characters.'));
    }
    if (substr_count($form_state['values']['block_color_' . $i], '#') != 1) {
      form_set_error('block_color_' . $i, t('Colors must begin with a # and follow by 6 characters.'));
    }
  }

  // Validate custom column widths, if any
  $widths = 0;
  for ($i = 1; $i <= 9; $i++) {
    if ($form_state['values']['width_' . $i]) {
      $widths++;
    }
  }

  // Only act if widths were entered
  if ($widths) {
    if ($widths != $columns) {
      form_set_error('widths', t('When setting custom widths, you must specify exactly the amount of columns that are available.'));
    }
    else {
      $widths = 0;

      // Make sure values are numeric, between 1 and 100
      for ($i = 1; $i <= $columns; $i++) {
        if (!is_numeric($form_state['values']['width_' . $i]) || $form_state['values']['width_' . $i] > 100 || $form_state['values']['width_' . $i] < 0) {
          form_set_error('width_' . $i, t('Custom column width values must be numeric and in between 0 and 100.'));
        }
        $widths++;
      }

      // Check the amount of widths again to make sure that all
      // values were consecutive
      if ($widths != $columns) {
        form_set_error('widths', t('Custom widths must be entered consecutively.'));
      }
    }
  }
}