function spamicide_pre_render_place_spamicide in Spamicide 5

Same name and namespace in other branches

1. 7 spamicide.module \spamicide_pre_render_place_spamicide()

Place the spamicide field just before the submit button

Parameters

$form_id:

$form:

1 string reference to 'spamicide_pre_render_place_spamicide'

spamicide_form_alter in ./spamicide.module

Implementation of hook_form_alter

File

./spamicide.module, line 436

This module provides yet another tool to eliminate spam.

Code

function spamicide_pre_render_place_spamicide($form_id, &$form) {

  // search the weights of the buttons in the form
  $button_weights = array();
  foreach (element_children($form) as $key) {
    if ($form[$key]['#type'] == 'submit' || $form[$key]['#type'] == 'button') {
      $button_weights[] = $form[$key]['#weight'];
    }
  }
  if ($button_weights) {

    // set the weight of the Spamicide element a tiny bit smaller than the lightest button weight
    // (note that the default resolution of #weight values is 1/1000 (see drupal/includes/form.inc))
    $first_button_weight = min($button_weights);
    $spamicide_field = _spamicide_get_field($form_id);
    if ($spamicide_field) {
      $form[$spamicide_field]['#weight'] = $first_button_weight - 0.5 / 1000.0;
    }
    else {
      $form['spamicide']['#weight'] = $first_button_weight - 0.5 / 1000.0;
    }

    // make sure the form gets sorted before rendering
    unset($form['#sorted']);
  }
}