/[drupal]/contributions/modules/formupdater/formupdater.module
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revision 1.7, Mon Nov 28 23:09:37 2005 UTC revision 1.8, Wed Jul 23 02:13:26 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: formupdater.module,v 1.6 2005/11/28 14:18:10 jjeff Exp $  // $Id$
3    
4  function formupdater_help($section){  /**
5    switch($section){   * @file
6    case 'admin/modules#description':   * Regex engine to help with module <4.6 upgrades.
7        return t('Regex engine to help with module conversion.');   */
8        break;  
9    /**
10     * Implementation of hook_help().
11     */
12    function formupdater_help($section) {
13      switch ($section) {
14        case 'formupdater':
15          return t('<p>Form Updater will search through your old Drupal code to find calls to old form functions (such as form_textfield, form_radios, etc). It will then reformat these functions as arrays for use with the new <a href="http://api.drupal.org/api/file/developer/topics/forms_api_reference.html">Drupal Forms API</a>.</p>');
16    }    }
17  }  }
18    
19  function formupdater_menu($may_cache){  /**
20     * Implementation of hook_menu().
21     */
22    function formupdater_menu($may_cache) {
23    $items = array();    $items = array();
24    if ($may_cache){    if ($may_cache) {
25      $items[] = array('path'=>'formupdater', 'title'=> t('form updater'), 'access' => user_access('access content'), 'callback' => 'formupdater_page');      $items[] = array(
26          'path' => 'formupdater',
27          'title' => t('Form updater'),
28          'access' => user_access('access content'),
29          'callback' => 'drupal_get_form',
30          'callback arguments' => array('formupdater_form')
31        );
32    }    }
33    return $items;    return $items;
34  }  }
35    
36  function formupdater_page(){  function formupdater_form() {
37    if($edit = $_REQUEST['edit']){    $form = array();
38      return formupdater_process($edit);    $form['code'] = array(
39    }      '#type' => 'textarea',
40    $form['help'] = array('#type' => 'markup', '#value' => t('<p>Form Updater will search through your old drupal code to find calls to old form functions (such as form_textfield, form_radios, etc). It will then reformat these functions as arrays for use with the new Drupal 4.7 formapi.</p>'));      '#title' => t('Drupal PHP code containing old form function calls'),
41    $form['input'] = array('#type' => 'textarea', '#title'=> t('Drupal PHP code containing old form function calls'), '#rows' => 20);      '#rows' => 20
42    $form['submit'] = array('#type' => 'submit', '#value' => 'submit');    );
43    $output = drupal_get_form('formupdater_input', $form);    $form['submit'] = array(
44    $output .= str_replace(array('$RCSf'.'ile:', ',v', ',', '$Re'.'vision: ', '$Da'.'te: ', '$'), '', '<p style="font-size:x-small">$RCSfile: formupdater.module,v $ version: <b>$Revision: 1.6 $</b>, $Date: 2005/11/28 14:18:10 $</p>');      '#type' => 'submit',
45    return $output;      '#value' => t('Process code')
46      );
47      return $form;
48  }  }
49    
50  function formupdater_process($edit){  function formupdater_form_submit($form_id, $form_values) {
51    //var_dump($form_values);    $code = $form_values['code'];
   $code = $edit['input'];  
52    $regex = '/\s(form_(.*?)|form())\(([\w\W]*?)\);/i';    $regex = '/\s(form_(.*?)|form())\(([\w\W]*?)\);/i';
53    preg_match_all($regex, $code, $matches, PREG_SET_ORDER);    preg_match_all($regex, $code, $matches, PREG_SET_ORDER);
54    $i = 1;    $i = 1;
55    if (is_array($matches)){    if (is_array($matches)) {
56      foreach ($matches as $match){      foreach ($matches as $match) {
57        //print($match[1]);        //print($match[1]);
58        if($array = formupdater_convert($match[2], $match[4])) {        if ($array = formupdater_convert($match[2], $match[4])) {
59          $note = $array['note'];          $note = $array['note'];
60          unset($array['note']);          unset($array['note']);
61          $form['x_'.$i] = array(          $form['x_'. $i] = array(
62            '#type' => 'fieldset',            '#type' => 'fieldset',
63            '#title' => $match[2] ? 'form_'. $match[2].'()' : 'form()',            '#title' => $match[2] ? 'form_'. $match[2] .'()' : 'form()',
64            '#collapsible' => true            '#collapsible' => true
65          );          );
66          $form['x_'.$i]['before'] = array('#type' => 'item', '#title' => t('Drupal 4.6'), '#value' => htmlentities($match[0]));          $form['x_'. $i]['before'] = array(
67          foreach ($array as $name => $args){            '#type' => 'item',
68            if(strlen($match[2])){            '#title' => t('Drupal 4.6'),
69              $code = "\$form[".str_replace('][', "']['", $name)."] = array(\n  ";            '#value' => htmlentities($match[0]),
70              '#weight' => 0
71            );
72            foreach ($array as $name => $args) {
73              if (drupal_strlen($match[2])) {
74                $code = "\$form[". str_replace('][', "']['", $name) ."] = array(\n  ";
75              $argsout = array();              $argsout = array();
76              foreach($args as $key => $val){              foreach ($args as $key => $val) {
77                $argsout[] = "'$key' => $val";                $argsout[] = "'$key' => $val";
78              }              }
79              $code .= implode(",\n  ", $argsout);              $code .= implode(",\n  ", $argsout);
# Line 60  function formupdater_process($edit){ Line 82  function formupdater_process($edit){
82            else {            else {
83              // this is a form() call              // this is a form() call
84              $code = '';              $code = '';
85              foreach($args as $key => $val){              foreach ($args as $key => $val) {
86                if ($key != '#type' && $key != '#title'){                if ($key != '#type' && $key != '#title') {
87                  $code .= "\$form['$key'] = $val;\n";                  $code .= "\$form['$key'] = $val;\n";
88                }                }
89              }              }
90              $code .= "\$output = drupal_get_form('your_form_id', \$form);";              $code .= "\$output = drupal_render(\$form);";
91            }            }
           $output .= $code;  
   
92          }          }
93          $lines = substr_count($code, "\n") + 1;          $lines = substr_count($code, "\n") + 1;
94          $form['x_'.$i]['after'] = array('#type' => 'textarea', '#title' => t('Drupal 4.7'), '#default_value' => $code, '#rows' => $lines);          $form['x_'. $i]['after'] = array(
95              '#type' => 'textarea',
96              '#title' => t('Forms API'),
97              '#rows' => $lines,
98              '#value' => $code,
99              '#weight' => 1
100            );
101          /*          /*
102          //notes for different types          //notes for different types
103          $d = '';          $d = '';
# Line 82  function formupdater_process($edit){ Line 108  function formupdater_process($edit){
108              break;              break;
109          }          }
110          */          */
111          $form['x_'.$i]['after']['#description'] = $note;          if (!empty($note)) {
112              $form['x_'. $i]['after']['#description'] = $note;
113            }
114          $i++;          $i++;
115        }        }
116      }      }
117    }    }
118    $output = drupal_get_form('formupdater', $form);    $output = drupal_render($form);
119    return $output;    print theme('page', $output);
120      exit;
121  }  }
122    
123  function formupdater_convert($type, $args){  function formupdater_convert($type, $args) {
124    $type = trim($type);    $type = trim($type);
125    
126    //temporarily replace commas in sub-arguments    //temporarily replace commas in sub-arguments
127    //split by parenthasis    //split by parenthasis
128    $parensplit = preg_split('/([\(\)])/', $args, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);    $parensplit = preg_split('/([\(\)])/', $args, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
129    $open = 0;    $open = 0;
130    foreach((array)$parensplit as $parenchunk){    foreach ((array)$parensplit as $parenchunk) {
131      switch($parenchunk){      switch ($parenchunk) {
132        case '(':        case '(':
133          $open++;          $open++;
134          $reargs .= $parenchunk;          $reargs .= $parenchunk;
# Line 109  function formupdater_convert($type, $arg Line 138  function formupdater_convert($type, $arg
138          $reargs .= $parenchunk;          $reargs .= $parenchunk;
139          break;          break;
140        default:        default:
141          if ($open > 0){          if ($open > 0) {
142            // if we're inside a set of parenthasis, "protect" the commas            // if we're inside a set of parenthasis, "protect" the commas
143            $parenchunk = str_replace(',', '^%^%^', $parenchunk);            $parenchunk = str_replace(',', '^%^%^', $parenchunk);
144          }          }
# Line 120  function formupdater_convert($type, $arg Line 149  function formupdater_convert($type, $arg
149    // make args into an array    // make args into an array
150    $args = explode(',', $reargs);    $args = explode(',', $reargs);
151    $trimedargs = array();    $trimedargs = array();
152    foreach((array)$args as $arg){    foreach ((array)$args as $arg) {
153      // trim out white space      // trim out white space
154      // and put commas back in      // and put commas back in
155      $trimedargs[] = trim(str_replace('^%^%^', ',', $arg));      $trimedargs[] = trim(str_replace('^%^%^', ',', $arg));
# Line 132  function formupdater_convert($type, $arg Line 161  function formupdater_convert($type, $arg
161    unset($a['note']);    unset($a['note']);
162    //var_dump($a);    //var_dump($a);
163    
164    if (!$a['na']){    if (!$a['na']) {
165      $form['#type'] = "'". $a['#type'] ."'";      $form['#type'] = "'". $a['#type'] ."'";
166      unset($a['na']);      unset($a['na']);
167      unset($a['#type']);      unset($a['#type']);
168      ksort($a);      ksort($a);
169      foreach($a as $key => $value) {      foreach ($a as $key => $value) {
170        if (isset($args[$key])){        if (isset($args[$key])) {
171          $form[$value] = $args[$key];          $form[$value] = $args[$key];
172        }        }
173      }      }
# Line 156  function formupdater_convert($type, $arg Line 185  function formupdater_convert($type, $arg
185    
186  function formupdater_get_argnames($type) {  function formupdater_get_argnames($type) {
187    $a = array();    $a = array();
188    switch($type){    switch ($type) {
189      case '':      case '':
190        // no type = form();        // no type = form();
191        $a = array(1 => '#method', 2 => '#action', 3 => '#attributes');        $a = array(1 => '#method', 2 => '#action', 3 => '#attributes');
# Line 252  function formupdater_get_argnames($type) Line 281  function formupdater_get_argnames($type)
281      default:      default:
282        $a['na'] = true;        $a['na'] = true;
283    }    }
284    if (!isset($a['#type'])){    if (!isset($a['#type'])) {
285      $a['#type'] = $type;      $a['#type'] = $type;
286    }    }
287    $a['na'] = $a['na'] ? TRUE : FALSE;    $a['na'] = $a['na'] ? TRUE : FALSE;
288    return $a;    return $a;
289  }  }
   
   
 ?>  
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