node_save_state/node_save_state.module

   1 <?php
   2
   3 /**
   4  * Implements hook_permission().
   5  */
   6 function node_save_state_permission() {
   7   return array(
   8     'node save state' => array(
   9     'title' => t('Node Save State'),
  10     'description' => t(''),
  11     ),
  12   );
  13 }
  14
  15 /**
  16  * Implements hook_form_FORM_ID_alter().
  17  */
  18 function node_save_state_form_alter(&$form, &$form_state, $form_id) {
  19
  20   $reset = variable_get('node_save_state_reset', FALSE);
  21
  22   //add checkbox that enables 'save node state' for a given content type
  23   if ($form['#form_id'] == 'node_type_form') {
  24
  25     $form['#submit'][] = 'node_save_state_content_type_submit';
  26     $type = $form['type']['#default_value'];
  27     $form_state['values']['type'] = $type;
  28     $node_save_state_enable = variable_get('node_save_state_enable', array());
  29
  30     $existing = ($node_save_state_enable[$type]['existing'] == 1) ? 1 : 0;
  31     $new = ($node_save_state_enable[$type]['new'] == 1) ? 1 : 0;
  32
  33     $form['node_save_state_settings'] = array(
  34       '#type' => 'fieldset',
  35       '#title' => 'Node Save State settings',
  36       '#collapsible' => TRUE,
  37       '#collapsed' => TRUE,
  38       '#group' => 'additional_settings',
  39     );
  40
  41     $form['node_save_state_settings']['new_node'] = array(
  42     '#type' => 'checkbox',
  43     '#title' => 'New node',
  44     '#default_value' => $new,
  45     '#description' => 'Enable node save state option for creating a new node',
  46     );
  47
  48     $form['node_save_state_settings']['existing_node'] = array(
  49     '#type' => 'checkbox',
  50     '#title' => 'Existing nodes',
  51     '#default_value' => $existing,
  52     '#description' => 'Enable node save state option for existing nodes',
  53     );
  54
  55   }
  56   if (isset($form['nid'])) {
  57
  58     global $user;
  59
  60     $nid = $form['nid']['#value'];
  61     $type = $form['type']['#value'];
  62     $uid = $user->uid;
  63
  64     if (!isset($nid)) $nid=0;
  65
  66     $form_state['values']['type'] = $type;
  67     $form_state['values']['nid'] = $nid;
  68
  69     $node_save_state_enable = variable_get('node_save_state_enable', array());
  70     $enable = ($nid == 0) ? $node_save_state_enable[$type]['new'] : $node_save_state_enable[$type]['existing'];
  71 krumo($node_save_state_enable);
  72 krumo($enable);
  73     if (!$reset && $enable) {
  74
  75       $result = db_select('node_save_state', 'n')
  76       ->fields('n')
  77       ->condition('nid', $nid, '=')
  78       ->condition('type', $type, '=')
  79       ->condition('uid', $uid, '=')
  80       ->execute();
  81
  82       if ($row = $result->fetchAssoc()) {
  83
  84         drupal_set_message(t('Values are being restored from the previous state.'));
  85
  86         $serialized = $row['serialized'];
  87         $serialized_fields = array();
  88         $serialized_fields = unserialize($serialized);
  89
  90         foreach ($serialized_fields as $key => $value) {
  91
  92           if (isset($form[$key]["und"][0]['value'])) {
  93
  94             foreach ($value as $index => $default_value) {
  95
  96               if (!isset($form[$key]["und"][$index])) {
  97
  98                 $form[$key]["und"][$index] = $form[$key]["und"][$index-1];
  99                 $form[$key]["und"][$index]['#weight']--;
 100               }
 101
 102               $form[$key]["und"][$index]['value']['#default_value'] = $default_value;
 103             }
 104           }
 105           elseif (isset($form[$key]['und'][0]['email'])) {
 106
 107             foreach ($value as $index => $default_value)
 108               $form[$key]["und"][$index]['email']['#default_value'] = $default_value;
 109           }
 110           elseif (isset($form[$key]["und"][0])) {
 111
 112             if (isset($value[0]['country_codes']) && isset($value[0]['number'])) {
 113
 114               foreach ($value as $phone_index => $phone_value)
 115                 $form[$key]["und"][$phone_index]['#default_value'] = $phone_value;
 116             }
 117             elseif (is_array($value[0])) {
 118
 119               foreach ($value as $collection_index => $collection_values) {
 120
 121                 if (is_numeric($collection_index)) {
 122
 123                   if (!isset($form[$key]["und"][$collection_index])) {
 124
 125                     $form[$key]["und"][$collection_index] = $form[$key]["und"][$collection_index-1];
 126                     $form[$key]["und"][$collection_index]['#weight']--;
 127                   }
 128
 129                   foreach ($collection_values as $field_name => $field_values) {
 130
 131                     foreach ($field_values as $field_index => $default_value) {
 132
 133                       if (isset($form[$key]["und"][$collection_index][$field_name]["und"][$field_index-1])
 134                           && !isset($form[$key]["und"][$collection_index][$field_name]["und"][$field_index])) {
 135
 136                         $form[$key]["und"][$collection_index][$field_name]["und"][$field_index] = $form[$key]["und"][$collection_index][$field_name]["und"][$field_index-1];
 137                         $form[$key]["und"][$collection_index][$field_name]["und"][$field_index]['#weight']--;
 138                       }
 139
 140                       if (isset($form[$key]["und"][$collection_index][$field_name]["und"][$field_index]['email']))
 141                         $form[$key]["und"][$collection_index][$field_name]["und"][$field_index]['email']['#default_value'] = $default_value;
 142                       elseif (isset($form[$key]["und"][$collection_index][$field_name]["und"][$field_index]['value']))
 143                         $form[$key]["und"][$collection_index][$field_name]["und"][$field_index]['value']['#default_value'] = $default_value;
 144                       elseif (isset($form[$key]["und"][$collection_index][$field_name]["und"][$field_index]))
 145                         $form[$key]["und"][$collection_index][$field_name]["und"][$field_index]['#default_value'] = $default_value;
 146                     }
 147                   }
 148                 }
 149               }
 150             }
 151             else {
 152
 153               $form[$key]["und"][0]['#default_value'] = $value;
 154             }
 155           }
 156           elseif (isset($form[$key]["und"])) {
 157             $form[$key]["und"]['#default_value'] = $value;
 158           }
 159           elseif (isset($form[$key])) {
 160             $form[$key]['#default_value'] = $value;
 161           }
 162         }
 163
 164         if (isset($form['body']["und"][0]['summary']) && isset($serialized_fields['summary']))
 165           $form['body']["und"][0]['summary']['#default_value'] = $serialized_fields['summary'];
 166
 167         $form['reset_state'] = array(
 168           '#access' => user_access('node save state'),
 169           '#type' => 'submit',
 170           '#value' => t('Reset State'),
 171           '#weight' => 101,
 172           '#submit' => array('node_reset_state_form_submit'),
 173         );
 174       }
 175     }
 176
 177     if ($enable) {
 178
 179       $form['save_state'] = array(
 180         '#access' => user_access('node save state'),
 181         '#type' => 'submit',
 182         '#value' => t('Save Node State'),
 183         '#weight' => 100,
 184         '#submit' => array('node_save_state_form_submit'),
 185       );
 186     }
 187
 188   }
 189
 190   $reset = variable_set('node_save_state_reset', FALSE);
 191
 192 }
 193
 194 function node_save_state_form_submit($form, &$form_state) {
 195
 196   global $user;
 197   $serialized_fields= array();
 198   $nid = $form_state['values']['nid'];
 199   $type = $form_state['values']['type'];
 200   $time = date('Y-m-d H:i:s');
 201   $uid = $user->uid;
 202
 203   if (!isset($nid)) $nid=0;
 204
 205   foreach ($form_state['values'] as $key => $value) {
 206
 207     if ($key == "title") {
 208
 209       $serialized_fields[$key] = $value;
 210     }
 211     elseif ($key == 'body') {
 212
 213       $serialized_fields[$key] = $value['und'][0]['value'];
 214       $serialized_fields['summary'] = $value['und'][0]['summary'];
 215     }
 216     elseif (substr($key, 0, 6) == 'field_') {
 217
 218       foreach ($value['und'] as $index => $cur_value) {
 219
 220         $field_collection_array = array();
 221         if (isset($value['und'][$index]['entity']))
 222           $field_collection_array = _node_save_state_get_collection_values($value['und'][$index]['entity']);
 223
 224         if (!empty($field_collection_array)) {
 225
 226           foreach ($field_collection_array as $field_name => $field_value) {
 227
 228             $serialized_fields[$key][$index][$field_name] = $field_value;
 229           }
 230         }
 231         else {
 232
 233           $value_array = $value['und'][$index];
 234           if (isset($value_array['number']) && isset($value_array['country_codes']))
 235             $serialized_fields[$key][$index] = $value_array;
 236           elseif (isset($value_array['name']))
 237             $serialized_fields[$key][$index] = $value_array['name'];
 238           elseif (is_array($value_array))
 239             $serialized_fields[$key][$index] = array_shift($value_array);
 240         }
 241       }
 242     }
 243   }
 244
 245   drupal_get_messages('status', TRUE);
 246   //drupal_set_message('Test: ' . json_encode($serialized_fields));
 247
 248   $serialized_fields = serialize($serialized_fields);
 249
 250   $result = db_select('node_save_state', 'n')
 251     ->fields('n')
 252     ->condition('nid', $nid, '=')
 253     ->condition('type', $type, '=')
 254     ->condition('uid', $uid, '=')
 255     ->execute();
 256
 257   if ($result->rowCount() == 0) {
 258
 259     db_insert('node_save_state')
 260       ->fields(array(
 261         'nid' => $nid,
 262         'uid' => $uid,
 263         'type' => $type,
 264         'serialized' => $serialized_fields,
 265         'inserted_time' => $time,
 266         ))
 267       ->execute();
 268   }
 269   else {
 270
 271     db_update('node_save_state')
 272       ->fields(array(
 273         'serialized' => $serialized_fields,
 274         'updated' => $time,
 275       ))
 276       ->condition('nid', $nid, '=')
 277       ->condition('type', $type, '=')
 278       ->condition('uid', $uid, '=')
 279       ->execute();
 280
 281   }
 282
 283 }
 284
 285 function _node_save_state_get_collection_values($fields_array) {
 286
 287   if (!is_object($fields_array) && !is_array($fields_array)) return NULL;
 288   $field_collection_array = array();
 289
 290   foreach ($fields_array as $key => $value) {
 291
 292     if (substr($key, 0, 6) == 'field_' && $key != 'field_name') {
 293
 294       $value_array = $value['und'];
 295       foreach ($value_array as $index => $cur_value) {
 296
 297         if (isset($value_array[$index]['number']) && isset($value_array[$index]['country_codes']))
 298           $field_collection_array[$key][$index] = $value_array[$index];
 299         else
 300           $field_collection_array[$key][$index] = array_shift($value_array[$index]);
 301       }
 302     }
 303   }
 304
 305   return $field_collection_array;
 306 }
 307
 308 function node_reset_state_form_submit($form, &$form_state) {
 309
 310   variable_set('node_save_state_reset', TRUE);
 311   drupal_get_messages('status', TRUE);
 312   //drupal_set_message('Test reset');
 313
 314 }
 315
 316 function node_save_state_content_type_submit($form, &$form_state) {
 317
 318   $type = $form_state['values']['type'];
 319   $new = $form_state['values']['new_node'];
 320   $exisiting = $form_state['values']['existing_node'];
 321   $node_save_state_enable = variable_get('node_save_state_enable', array());
 322   $node_save_state_enable[$type]['new'] = $new;
 323   $node_save_state_enable[$type]['existing'] = $exisiting;
 324   $node_save_state_enable = variable_set('node_save_state_enable', $node_save_state_enable);
 325 }