/[drupal]/contributions/modules/prepopulate/prepopulate.module
ViewVC logotype

Diff of /contributions/modules/prepopulate/prepopulate.module

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph | View Patch Patch

revision 1.13, Thu Oct 8 03:01:32 2009 UTC revision 1.14, Wed Oct 28 20:38:36 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: prepopulate.module,v 1.12 2008/11/17 17:43:14 add1sun Exp $  // $Id: prepopulate.module,v 1.13 2009/10/08 03:01:32 brauerranch Exp $
3    
4  /**  /**
5   * @file   * @file
6   * Fill form elements with data from GET values.   * Fill form elements with data from GET or POST values.
7   *   *
8   * Originally written by ea. Farris <eafarris@gmail.com>   * Originally written by ea. Farris <eafarris@gmail.com>
9   * Based on an idea from chx, from the conversation at   * Based on an idea from chx, from the conversation at
# Line 16  Line 16 
16  function prepopulate_help($path, $arg) {  function prepopulate_help($path, $arg) {
17    switch ($path) {    switch ($path) {
18      case 'admin/modules#description':      case 'admin/modules#description':
19        return t('Pre-populates forms with HTTP GET data');        return t('Pre-populates forms with HTTP GET or POST data');
20        break;        break;
21    }    }
22  }  }
# Line 25  function prepopulate_help($path, $arg) { Line 25  function prepopulate_help($path, $arg) {
25   * Implementation of hook_form_alter().   * Implementation of hook_form_alter().
26   */   */
27  function prepopulate_form_alter(&$form, $form_state, $form_id) {  function prepopulate_form_alter(&$form, $form_state, $form_id) {
28      // Provide for accepting base64 encoded fields.
29      if (isset($_REQUEST['pp'])) {
30        parse_str(base64_decode($_REQUEST['pp']), $_REQUEST);
31      }
32    if (isset($_REQUEST['edit'])) {    if (isset($_REQUEST['edit'])) {
33      foreach (array_keys((array)$_REQUEST['edit']) as $getvar) {      foreach (array_keys((array)$_REQUEST['edit']) as $requestvar) {
34        if (element_child($getvar) && !is_null($form[$getvar])) {        if (element_child($requestvar) && !is_null($form[$requestvar])) {
35          _prepopulate_get_walk($form[$getvar], $_REQUEST['edit'][$getvar]);          _prepopulate_request_walk($form[$requestvar], $_REQUEST['edit'][$requestvar]);
36        }        }
37      }      }
38    }    }
39  }  }
40    
41  /**  /**
42   * Internal helper to set element values from the $_GET variable.   * Internal helper to set element values from the $_REQUEST variable.
43   *   *
44   * @param &$form   * @param &$form
45   *   Array. A form element.   *   Array. A form element.
46   * @param &$getslice   * @param &$requestslice
47   *   String or array. Value(s) to be applied to the element.   *   String or array. Value(s) to be applied to the element.
48   */   */
49  function _prepopulate_get_walk( & $form, & $getslice) {  function _prepopulate_request_walk(&$form, &$requestslice) {
50    if (is_array($getslice)) {    if (is_array($requestslice)) {
51      if (!is_null($form['#default_value'])) {      if (!is_null($form['#default_value'])) {
52        if (!is_array($form['#default_value'])) {        if (!is_array($form['#default_value'])) {
53          // Something went wrong so stop here.          // Something went wrong so stop here.
54          return;          return;
55        }        }
56        $form['#default_value'] = array_merge($form['#default_value'], $getslice);        $form['#default_value'] = array_merge($form['#default_value'], $requestslice);
57      }      }
58      else {      else {
59        foreach (array_keys($getslice) as $getvar) {        foreach (array_keys($requestslice) as $requestvar) {
60          if (element_child($getvar) && is_array($form) && !is_null($form[$getvar])) {          if (element_child($requestvar) && is_array($form) && !is_null($form[$getvar])) {
61            _prepopulate_get_walk($form[$getvar], $getslice[$getvar]);            _prepopulate_request_walk($form[$requestvar], $requestslice[$requestvar]);
62          }          }
63        }        }
64      }      }
65    }    }
66    else {    else {
67      $form['#default_value'] = $getslice;      $form['#default_value'] = $requestslice;
68    }    }
69  }  }
Legend:
Removed from v.1.13  
changed lines
  Added in v.1.14
  ViewVC Help
Powered by ViewVC 1.1.2