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root / drupal7 / sites / all / modules / webform / includes / webform.pages.inc @ 7b2d1845

1
<?php
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3
/**
4
 * @file
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 * Menu callbacks and functions for configuring and editing webforms.
6
 */
7

    
8
/**
9
 * Main configuration form for editing a webform node.
10
 */
11
function webform_configure_form($form, &$form_state, $node) {
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  form_load_include($form_state, 'inc', 'webform', 'includes/webform.components');
13

    
14
  $form['#attached']['library'][] = array('webform', 'admin');
15

    
16
  // Refresh the entity cache to get the latest submission number.
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  $nid = $node->nid;
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  entity_get_controller('node')->resetCache(array($nid));
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  $node = node_load($nid);
20

    
21
  $form['#node'] = $node;
22

    
23
  $form['#submit'] = array(
24
    'webform_configure_form_submit',
25
    'webform_configure_form_submit_save',
26
  );
27

    
28
  $form['nid'] = array(
29
    '#type' => 'value',
30
    '#value' => $node->nid,
31
  );
32

    
33
  /* Start Edit Form */
34
  $form['submission'] = array(
35
    '#type' => 'fieldset',
36
    '#title' => t('Submission settings'),
37
    '#collapsible' => TRUE,
38
    '#collapsed' => FALSE,
39
    '#weight' => -4,
40
  );
41

    
42
  $form['submission']['confirmation'] = array(
43
    '#type' => 'text_format',
44
    '#title' => t('Confirmation message'),
45
    '#description' => t('Message to be shown upon successful submission. If the redirection location is set to <em>Confirmation page</em> it will be shown on its own page, otherwise this displays as a message. Supports Webform token replacements.') . ' ' . theme('webform_token_help', array('groups' => array('node', 'submission'))),
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    '#default_value' => $node->webform['confirmation'],
47
    '#cols' => 40,
48
    '#rows' => 10,
49
    '#format' => $node->webform['confirmation_format'],
50
    '#parents' => array('confirmation'),
51
  );
52

    
53
  // Redirection settings.
54
  if (strpos($node->webform['redirect_url'], '<') === 0) {
55
    $redirect = trim($node->webform['redirect_url'], '<>');
56
    // Redirection is set to front page.
57
    if ($redirect == 'front') {
58
      $redirect = 'url';
59
      $redirect_url = $node->webform['redirect_url'];
60
    }
61
    else {
62
      $redirect_url = '';
63
    }
64
  }
65
  else {
66
    $redirect = 'url';
67
    $redirect_url = $node->webform['redirect_url'];
68
  }
69
  $form['submission']['redirection'] = array(
70
    '#type' => 'item',
71
    '#title' => t('Redirection location'),
72
    '#theme' => 'webform_advanced_redirection_form',
73
    '#description' => t('Choose where to redirect the user upon successful submission.') . ' ' . t('The <em>Custom URL</em> option supports Webform token replacements.') . ' ' . theme('webform_token_help', array('groups' => array('node', 'submission'))),
74
  );
75
  $form['submission']['redirection']['redirect'] = array(
76
    '#type' => 'radios',
77
    '#default_value' => $redirect,
78
    '#options' => array(
79
      'confirmation' => t('Confirmation page'),
80
      'url' => t('Custom URL'),
81
      'none' => t('No redirect (reload current page)'),
82
    ),
83
    '#parents' => array('redirect'),
84
  );
85
  $form['submission']['redirection']['redirect_url'] = array(
86
    '#type' => 'textfield',
87
    '#title' => t('Redirect URL'),
88
    '#description' => t('URL to redirect the user to upon successful submission.'),
89
    '#default_value' => $redirect_url,
90
    '#maxlength' => 2048,
91
    '#parents' => array('redirect_url'),
92
    '#attributes' => array('title' => t('Custom URL value')),
93
  );
94

    
95
  // Submission limit settings for all submissions.
96
  $form['submission']['total_submit_limit'] = array(
97
    '#type' => 'item',
98
    '#title' => t('Total submissions limit'),
99
    '#theme' => 'webform_advanced_total_submit_limit_form',
100
    '#description' => t('Limit the total number of allowed submissions.'),
101
  );
102
  $form['submission']['total_submit_limit']['enforce_total_limit'] = array(
103
    '#type' => 'radios',
104
    '#options' => array('no' => t('Unlimited'), 'yes' => 'Limit to !count total submission(s) !timespan'),
105
    '#default_value' => $node->webform['total_submit_limit'] == -1 ? 'no' : 'yes',
106
    '#parents' => array('enforce_total_limit'),
107
  );
108
  $form['submission']['total_submit_limit']['total_submit_limit'] = array(
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    '#type' => 'textfield',
110
    '#maxlength' => 8,
111
    '#size' => 8,
112
    '#default_value' => $node->webform['total_submit_limit'] != -1 ? $node->webform['total_submit_limit'] : '',
113
    '#parents' => array('total_submit_limit'),
114
  );
115
  $interval_options = array(
116
    '-1' => t('ever'),
117
    '60' => t('every minute'),
118
    '300' => t('every 5 minutes'),
119
    '3600' => t('every hour'),
120
    '86400' => t('every day'),
121
    '604800' => t('every week'),
122
  );
123
  $form['submission']['total_submit_limit']['total_submit_interval'] = array(
124
    '#type' => 'select',
125
    '#options' => $interval_options,
126
    '#default_value' => $node->webform['total_submit_interval'],
127
    '#parents' => array('total_submit_interval'),
128
  );
129

    
130
  // Submission limit per user settings.
131
  $form['submission']['submit_limit'] = array(
132
    '#type' => 'item',
133
    '#title' => t('Per user submission limit'),
134
    '#theme' => 'webform_advanced_submit_limit_form',
135
    '#description' => t('Limit the number of submissions <em>per user</em>. A user is identified by their user login if logged-in, or by their IP Address and Cookie if anonymous. Use of cookies may be modified in the global <a href="!url">Webform settings</a>.', array('!url' => url('admin/config/content/webform'))),
136
  );
137
  $form['submission']['submit_limit']['enforce_limit'] = array(
138
    '#type' => 'radios',
139
    '#options' => array('no' => t('Unlimited'), 'yes' => 'Limit each user to !count submission(s) !timespan'),
140
    '#default_value' => $node->webform['submit_limit'] == -1 ? 'no' : 'yes',
141
    '#parents' => array('enforce_limit'),
142
  );
143
  $form['submission']['submit_limit']['submit_limit'] = array(
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    '#type' => 'textfield',
145
    '#maxlength' => 2,
146
    '#size' => 2,
147
    '#default_value' => $node->webform['submit_limit'] != -1 ? $node->webform['submit_limit'] : '',
148
    '#parents' => array('submit_limit'),
149
  );
150
  $form['submission']['submit_limit']['submit_interval'] = array(
151
    '#type' => 'select',
152
    '#options' => $interval_options,
153
    '#default_value' => $node->webform['submit_interval'],
154
    '#parents' => array('submit_interval'),
155
  );
156

    
157
  $form['submission']['status'] = array(
158
    '#type' => 'radios',
159
    '#title' => t('Status of this form'),
160
    '#default_value' => $node->webform['status'] == 0 ? 0 : 1,
161
    '#description' => t('Closing a form prevents any further submissions by any users.'),
162
    '#parents' => array('status'),
163
    '#options' => array(1 => t('Open'), 0 => t('Closed')),
164
  );
165
  /* End Edit Form */
166

    
167
  /* Start per-role submission control */
168
  $form['role_control'] = array(
169
    '#type' => 'fieldset',
170
    '#title' => t('Submission access'),
171
    '#collapsible' => TRUE,
172
    '#collapsed' => FALSE,
173
    '#description' => t('These permissions affect which roles can submit this webform. It does not prevent access to the webform page. If needing to prevent access to the webform page entirely, use a content access module such as <a href="http://drupal.org/project/taxonomy_access">Taxonomy Access</a> or <a href="http://drupal.org/project/node_privacy_byrole">Node Privacy by Role</a>.'),
174
    '#access' => webform_variable_get('webform_submission_access_control'),
175
    '#weight' => 10,
176
    '#states' => array(
177
      'invisible' => array(
178
        ':input[name="confidential"]' => array('checked' => TRUE),
179
      ),
180
    ),
181
  );
182
  $user_roles = user_roles();
183
  foreach ($user_roles as $rid => $rname) {
184
    if ($rid == DRUPAL_ANONYMOUS_RID || $rid == DRUPAL_AUTHENTICATED_RID) {
185
      continue;
186
    }
187
    $user_roles[$rid] = webform_tt("user:rid:$rid:name", $rname);
188
  }
189
  $form['role_control']['roles'] = array(
190
    '#default_value' => $node->webform['roles'],
191
    '#options' => $user_roles,
192
    '#type' => 'checkboxes',
193
    '#title' => t('Roles that can submit this webform'),
194
    '#description' => t('The %authenticated role applies to any user signed into the site, regardless of other assigned roles.', array('%authenticated' => $user_roles[2])),
195
  );
196
  /* End per-role submission control */
197

    
198
  /* Start progress bar settings form */
199
  $form['progressbar'] = array(
200
    '#type' => 'fieldset',
201
    '#title' => t('Progress bar'),
202
    '#collapsible' => TRUE,
203
    '#collapsed' => TRUE,
204
    '#weight' => 15,
205
  );
206
  $progress_bar_style = array_filter(array(
207
    $node->webform['progressbar_page_number'] ? 'progressbar_page_number' : NULL,
208
    $node->webform['progressbar_percent'] ? 'progressbar_percent' : NULL,
209
    $node->webform['progressbar_bar'] ? 'progressbar_bar' : NULL,
210
    $node->webform['progressbar_pagebreak_labels'] ? 'progressbar_pagebreak_labels' : NULL,
211
    $node->webform['progressbar_include_confirmation'] ? 'progressbar_include_confirmation' : NULL,
212
  ));
213
  $form['progressbar']['webform_progressbar_style'] = array(
214
    '#type' => 'checkboxes',
215
    '#title' => t('Progress bar style'),
216
    '#options' => array(
217
      'progressbar_bar' => t('Show progress bar'),
218
      'progressbar_page_number' => t('Show page number as number of completed (i.e. Page 1 of 10)'),
219
      'progressbar_percent' => t('Show percentage completed (i.e. 10%)'),
220
      'progressbar_pagebreak_labels' => t('Show page labels from page break components'),
221
      'progressbar_include_confirmation' => t('Include confirmation page in progress bar'),
222
    ),
223
    '#default_value' => $progress_bar_style,
224
    '#description' => t('Choose how the progress bar should be displayed for multi-page forms.'),
225
  );
226
  $form['progressbar']['progressbar_label_first'] = array(
227
    '#type' => 'textfield',
228
    '#title' => t('First page label'),
229
    '#default_value' => $node->webform['progressbar_label_first'],
230
    '#maxlength' => 255,
231
    '#description' => t('The first page label in the progress bar. Subseqent pages are titled by their page break label.'),
232
    '#states' => array(
233
      'visible' => array(
234
        ':input[name="webform_progressbar_style[progressbar_pagebreak_labels]"]' => array('checked' => TRUE),
235
      ),
236
    ),
237
  );
238
  $form['progressbar']['progressbar_label_confirmation'] = array(
239
    '#type' => 'textfield',
240
    '#title' => t('Confirmation page label'),
241
    '#default_value' => $node->webform['progressbar_label_confirmation'],
242
    '#maxlength' => 255,
243
    '#states' => array(
244
      'visible' => array(
245
        ':input[name="webform_progressbar_style[progressbar_pagebreak_labels]"]' => array('checked' => TRUE),
246
        ':input[name="webform_progressbar_style[progressbar_include_confirmation]"]' => array('checked' => TRUE),
247
      ),
248
    ),
249
  );
250
  /* End progress bar settings form */
251

    
252
  /* Preview page settings form */
253
  $form['preview'] = array(
254
    '#type' => 'fieldset',
255
    '#title' => t('Preview page'),
256
    '#collapsible' => TRUE,
257
    '#collapsed' => TRUE,
258
    '#weight' => 18,
259
    '#id' => 'webform-preview-fieldset',
260
  );
261

    
262
  $form['preview']['preview'] = array(
263
    '#type' => 'checkbox',
264
    '#title' => t('Enable preview page'),
265
    '#description' => t('Add a page for previewing the form before submitting.'),
266
    '#default_value' => $node->webform['preview'],
267
    '#id' => 'webform-preview-enable',
268
  );
269
  $form['preview']['settings'] = array(
270
    '#type' => 'container',
271
    '#states' => array(
272
      'visible' => array(
273
        '#webform-preview-enable' => array('checked' => TRUE),
274
      ),
275
    ),
276
    '#id' => 'webform-preview-settings',
277
    '#theme_wrappers' => array('container'),
278
  );
279
  $form['preview']['settings']['preview_title'] = array(
280
    '#type' => 'textfield',
281
    '#title' => t('Preview page title'),
282
    '#default_value' => $node->webform['preview_title'],
283
    '#description' => t('The page title will be used in the progress bar (if enabled). If left blank, the default title %preview will be used.', array('%preview' => t('Preview'))),
284
  );
285
  $form['preview']['settings']['preview_next_button_label'] = array(
286
    '#type' => 'textfield',
287
    '#title' => t('Preview button label'),
288
    '#default_value' => $node->webform['preview_next_button_label'],
289
    '#description' => t('The text for the button that will proceed to the preview page. If left blank, the default label %preview will be used.', array('%preview' => t('Preview'))),
290
    '#size' => 20,
291
  );
292
  $form['preview']['settings']['preview_prev_button_label'] = array(
293
    '#type' => 'textfield',
294
    '#title' => t('Previous page button label'),
295
    '#default_value' => $node->webform['preview_prev_button_label'],
296
    '#description' => t('The text for the button to go backwards from the preview page. If left blank, the default label %previous will be used.', array('%previous' => t('< Previous'))),
297
    '#size' => 20,
298
  );
299
  $submit_button_text = $node->webform['submit_text'] ? t($node->webform['submit_text']) : t('Submit');
300
  $preview_default_message = t('Please review your submission. Your submission is not complete until you press the "@button" button!', array('@button' => $submit_button_text));
301
  $form['preview']['settings']['preview_message'] = array(
302
    '#type' => 'text_format',
303
    '#title' => t('Preview message'),
304
    '#default_value' => $node->webform['preview_message'],
305
    '#format' => $node->webform['preview_message_format'],
306
    '#description' => t('A message to be displayed on the preview page. If left blank, the message "!default" will be used. Supports Webform token replacements.', array('!default' => $preview_default_message)) . ' ' . theme('webform_token_help', array('groups' => array('node', 'submission'))),
307
  );
308
  $form['preview']['settings']['preview_components'] = array(
309
    '#type' => 'select',
310
    '#title' => t('Included preview values'),
311
    '#options' => webform_component_list($node, 'email', TRUE),
312
    '#default_value' => array_diff(array_keys($node->webform['components']), $node->webform['preview_excluded_components']),
313
    '#multiple' => TRUE,
314
    '#size' => 10,
315
    '#description' => t('If you wish to include only parts of the submission in the preview, select the components that should be included.'),
316
    '#process' => array('webform_component_select'),
317
  );
318
  /* End preview page settings form */
319

    
320
  /* Start advanced settings form */
321
  $form['advanced'] = array(
322
    '#type' => 'fieldset',
323
    '#title' => t('Advanced settings'),
324
    '#collapsible' => TRUE,
325
    '#collapsed' => TRUE,
326
    '#weight' => 20,
327
  );
328
  $form['advanced']['block'] = array(
329
    '#type' => 'checkbox',
330
    '#title' => t('Available as block'),
331
    '#default_value' => $node->webform['block'],
332
    '#description' => t('If enabled this webform will be available as a block.'),
333
    '#access' => user_access('administer blocks') || user_access('administer site configuration') || user_access('use panels dashboard'),
334
  );
335
  $form['advanced']['allow_draft'] = array(
336
    '#type' => 'checkbox',
337
    '#title' => t('Show "Save draft" button'),
338
    '#default_value' => $node->webform['allow_draft'],
339
    '#description' => t('Allow your users to save and finish the form later. This option is available only for authenticated users.'),
340
  );
341
  $form['advanced']['auto_save'] = array(
342
    '#type' => 'checkbox',
343
    '#title' => t('Automatically save as draft between pages and when there are validation errors'),
344
    '#default_value' => $node->webform['auto_save'],
345
    '#description' => t('Automatically save partial submissions when users click the "Next" or "Previous" buttons in a multipage form or when validation errors prevent form submission.'),
346
  );
347
  $form['advanced']['submit_notice'] = array(
348
    '#type' => 'checkbox',
349
    '#title' => t('Show the notification about previous submissions'),
350
    '#default_value' => $node->webform['submit_notice'],
351
    '#description' => t('Show the previous submissions notification that appears when users have previously submitted this form.'),
352
  );
353
  $form['advanced']['confidential'] = array(
354
    '#type' => 'checkbox',
355
    '#title' => t('Confidential submissions'),
356
    '#default_value' => $node->webform['confidential'],
357
    '#description' => t('Confidential submissions have no recorded IP address and must be submitted while logged out.'),
358
  );
359
  $form['advanced']['submit_text'] = array(
360
    '#type' => 'textfield',
361
    '#title' => t('Submit button label'),
362
    '#default_value' => $node->webform['submit_text'],
363
    '#description' => t('By default the submit button on this form will have the label <em>Submit</em>. Enter a new title here to override the default.'),
364
    '#size' => 20,
365
  );
366
  $form['advanced']['next_serial'] = array(
367
    '#type' => 'textfield',
368
    '#title' => t('Next submission number'),
369
    '#default_value' => $node->webform['next_serial'],
370
    '#description' => t('The value of the next submission number. This is usually 1 when you start and will go up with each form submission.'),
371
    '#size' => 8,
372
    '#maxlength' => 8,
373
  );
374
  /* End Advanced Settings Form */
375

    
376
  $form['actions'] = array(
377
    '#type' => 'actions',
378
    '#weight' => 300,
379
  );
380

    
381
  $form['actions']['submit'] = array(
382
    '#type' => 'submit',
383
    '#value' => t('Save configuration'),
384
  );
385

    
386
  return $form;
387
}
388

    
389
/**
390
 * Validate handler for webform_configure_form().
391
 */
392
function webform_configure_form_validate($form, &$form_state) {
393
  // Ensure the entered redirect URL is valid.
394
  if ($form_state['values']['redirect'] == 'url') {
395
    $redirect_url = trim($form_state['values']['redirect_url']);
396
    if (empty($redirect_url)) {
397
      form_error($form['submission']['redirection']['redirect_url'], t('A valid URL is required for custom redirection.'));
398
    }
399
    elseif (strpos($redirect_url, 'http') === 0 && !valid_url(webform_replace_tokens($redirect_url, $form['#node']), TRUE)) {
400
      form_error($form['submission']['redirection']['redirect_url'], t('The entered URL is not a valid address.'));
401
    }
402
    else {
403
      form_set_value($form['submission']['redirection']['redirect_url'], $redirect_url, $form_state);
404
    }
405
  }
406
  elseif ($form_state['values']['redirect'] == 'confirmation') {
407
    form_set_value($form['submission']['redirection']['redirect_url'], '<confirmation>', $form_state);
408
  }
409
  else {
410
    form_set_value($form['submission']['redirection']['redirect_url'], '<none>', $form_state);
411
  }
412

    
413
  // Ensure only positive integers are entered as submission limits.
414
  foreach (array('total_submit_limit' => 'enforce_total_limit', 'submit_limit' => 'enforce_limit') as $field => $enforce_fk) {
415
    $limit = $form['submission'][$field][$field]['#value'];
416
    if ($form['submission'][$field][$enforce_fk]['#value'] !== 'no' && $limit !== '' && (int) $limit < 1 && (int) $limit !== -1) {
417
      form_error($form['submission'][$field][$field], t('The submission limit must be at least 1.'));
418
    }
419
  }
420

    
421
  // Prohibit the combination of confidential + per-user limit + ip-only
422
  // submission tracking for anonymous users as it would not be enforceable.
423
  if (webform_variable_get('webform_tracking_mode') == 'ip_address' &&
424
      $form_state['values']['confidential'] &&
425
      $form_state['values']['enforce_limit'] == 'yes') {
426
    // Note that FAPI doesn't actually support error highlighting on radio or
427
    // checkbox form elements.
428
    form_error($form['advanced']['confidential'],
429
      t('Choose a "Per user submission limit" or "Confidential submissions", but not both. Or ask the adminstrator to track anonymous users by cookie, rather than IP address only.'));
430
  }
431
}
432

    
433
/**
434
 * Submit handler for webform_configure_form().
435
 */
436
function webform_configure_form_submit($form, &$form_state) {
437
  // Edit the node by reference just to shorten it up.
438
  $node = &$form['#node'];
439

    
440
  // Save the confirmation.
441
  $node->webform['confirmation'] = $form_state['values']['confirmation']['value'];
442
  $node->webform['confirmation_format'] = $form_state['values']['confirmation']['format'];
443

    
444
  // Save the redirect URL.
445
  $node->webform['redirect_url'] = $form_state['values']['redirect_url'];
446

    
447
  // Overall form status.
448
  $node->webform['status'] = $form_state['values']['status'];
449

    
450
  // Save roles.
451
  $node->webform['roles'] = array_keys(array_filter($form_state['values']['roles']));
452

    
453
  // Set the block option.
454
  $node->webform['block'] = $form_state['values']['block'];
455

    
456
  // Set the draft option.
457
  $node->webform['allow_draft'] = $form_state['values']['allow_draft'];
458

    
459
  // Set the auto-save draft option.
460
  $node->webform['auto_save'] = $form_state['values']['auto_save'];
461

    
462
  // Set the submit limit to -1 if set to unlimited.
463
  if ($form_state['values']['enforce_limit'] == 'no') {
464
    $node->webform['submit_limit'] = -1;
465
    $node->webform['submit_interval'] = -1;
466
  }
467
  else {
468
    $node->webform['submit_limit'] = (int) $form_state['values']['submit_limit'];
469
    $node->webform['submit_interval'] = (int) $form_state['values']['submit_interval'];
470
  }
471

    
472
  // Set the total submit limit to -1 if set to unlimited.
473
  if ($form_state['values']['enforce_total_limit'] == 'no') {
474
    $node->webform['total_submit_limit'] = -1;
475
    $node->webform['total_submit_interval'] = -1;
476
  }
477
  else {
478
    $node->webform['total_submit_limit'] = (int) $form_state['values']['total_submit_limit'];
479
    $node->webform['total_submit_interval'] = (int) $form_state['values']['total_submit_interval'];
480
  }
481

    
482
  // Set the progress bar preferences.
483
  $progress_bar_settings = array_filter($form_state['values']['webform_progressbar_style']);
484
  $node->webform['progressbar_page_number'] = in_array('progressbar_page_number', $progress_bar_settings);
485
  $node->webform['progressbar_percent'] = in_array('progressbar_percent', $progress_bar_settings);
486
  $node->webform['progressbar_bar'] = in_array('progressbar_bar', $progress_bar_settings);
487
  $node->webform['progressbar_pagebreak_labels'] = in_array('progressbar_pagebreak_labels', $progress_bar_settings);
488
  $node->webform['progressbar_include_confirmation'] = in_array('progressbar_include_confirmation', $progress_bar_settings);
489
  $node->webform['progressbar_label_first'] = $form_state['values']['progressbar_label_first'];
490
  $node->webform['progressbar_label_confirmation'] = $form_state['values']['progressbar_label_confirmation'];
491

    
492
  // Set the preview settings.
493
  $node->webform['preview'] = (int) $form_state['values']['preview'];
494
  $node->webform['preview_next_button_label'] = $form_state['values']['preview_next_button_label'];
495
  $node->webform['preview_prev_button_label'] = $form_state['values']['preview_prev_button_label'];
496
  $node->webform['preview_title'] = $form_state['values']['preview_title'];
497
  $node->webform['preview_message'] = $form_state['values']['preview_message']['value'];
498
  $node->webform['preview_message_format'] = $form_state['values']['preview_message']['format'];
499

    
500
  // Save the list of included preview components.
501
  // We actually maintain an *exclusion* list, so any new components will
502
  // default to being included in the preview until unchecked.
503
  $included = array_keys(array_filter((array) $form_state['values']['preview_components']));
504
  $excluded = array_diff(array_keys($node->webform['components']), $included);
505
  $node->webform['preview_excluded_components'] = $excluded;
506

    
507
  // Set submit notice.
508
  $node->webform['submit_notice'] = $form_state['values']['submit_notice'];
509

    
510
  // Set confidential.
511
  $node->webform['confidential'] = $form_state['values']['confidential'];
512

    
513
  // Set submit button text.
514
  $node->webform['submit_text'] = $form_state['values']['submit_text'];
515

    
516
  // Set next serial number. It must be a positive integer greater than any
517
  // existing serial number, which could have increased while this form was
518
  // being edited.
519
  $next_min = _webform_submission_serial_next_value_used($node->nid);
520
  $next_serial = (int) $form_state['values']['next_serial'];
521
  if ($next_serial < $next_min) {
522
    drupal_set_message(t('The next submission number was increased to @min to make it higher than existing submissions.',
523
      array('@min' => $next_min)));
524
    $next_serial = $next_min;
525
  }
526
  $node->webform['next_serial'] = $next_serial;
527
}
528

    
529
/**
530
 * Submit handler for webform_configure_form() that saves the node.
531
 *
532
 * This is separate from webform_configure_form_submit() to allow other modules
533
 * to add properties if needed into the $form['#node'] object before save.
534
 */
535
function webform_configure_form_submit_save($form, &$form_state) {
536
  $transaction = db_transaction();
537
  node_save($form['#node']);
538
  drupal_set_message(t('The form settings have been updated.'));
539

    
540
  $node = &$form['#node'];
541
  if (!$node->webform['block'] && function_exists('block_load') &&
542
      ($block = block_load('webform', 'client-block-' . $node->nid)) &&
543
      !empty($block->bid)) {
544
    // An existing block for this not-currently-available block was already configured.
545
    // See https://www.drupal.org/node/2365825
546
    // The core block module contains a bug which causes it to not remove blocks
547
    // which are no longer available in code. Therefore, to prevent the block from
548
    // being processed, it must be removed manually here.
549
    // Remove the block for all themes.
550
    db_delete('block')
551
      ->condition('module', 'webform')
552
      ->condition('delta', $block->delta)
553
      ->execute();
554
    // Remove any roles associated with the block.
555
    db_delete('block_role')
556
      ->condition('module', 'webform')
557
      ->condition('delta', $block->delta)
558
      ->execute();
559
    drupal_set_message(t('The block %info was deleted.', array('%info' => t('Webform: !title', array('!title' => $node->title)))));
560
    cache_clear_all();
561
  }
562
}
563

    
564
/**
565
 * Theme the redirection setting on the webform node form.
566
 */
567
function theme_webform_advanced_redirection_form($variables) {
568
  $form = $variables['form'];
569
  // Add special class for setting the active radio button.
570
  $form['redirect_url']['#attributes']['class'][] = 'webform-set-active';
571

    
572
  // Remove wrappers around the inline Redirect URL field.
573
  $form['redirect_url']['#theme_wrappers'] = array();
574

    
575
  $form['redirect']['confirmation']['#theme_wrappers'] = array('webform_inline_radio');
576
  $form['redirect']['url']['#theme_wrappers'] = array('webform_inline_radio');
577
  $form['redirect']['none']['#theme_wrappers'] = array('webform_inline_radio');
578
  $form['redirect']['url']['#title'] = t('Custom URL: !redirect_url', array('!redirect_url' => drupal_render($form['redirect_url'])));
579

    
580
  return drupal_render_children($form);
581
}
582

    
583
/**
584
 * Theme the submit limit fieldset on the webform node form.
585
 */
586
function theme_webform_advanced_submit_limit_form($variables) {
587
  $form = $variables['form'];
588
  $form['submit_limit']['#attributes']['class'][] = 'webform-set-active';
589
  $form['submit_interval']['#attributes']['class'][] = 'webform-set-active';
590
  // Remove div wrappers around limit options.
591
  $form['submit_limit']['#theme_wrappers'] = array();
592
  $form['submit_interval']['#theme_wrappers'] = array();
593

    
594
  $form['enforce_limit']['no']['#theme_wrappers'] = array('webform_inline_radio');
595
  $form['enforce_limit']['yes']['#theme_wrappers'] = array('webform_inline_radio');
596
  $form['enforce_limit']['yes']['#title'] = t('Limit each user to !count submission(s) !timespan', array('!count' => drupal_render($form['submit_limit']), '!timespan' => drupal_render($form['submit_interval'])));
597

    
598
  return drupal_render_children($form);
599
}
600

    
601
/**
602
 * Theme the total submit limit fieldset on the webform node form.
603
 */
604
function theme_webform_advanced_total_submit_limit_form($variables) {
605
  $form = $variables['form'];
606
  $form['total_submit_limit']['#attributes']['class'][] = 'webform-set-active';
607
  $form['total_submit_interval']['#attributes']['class'][] = 'webform-set-active';
608
  // Remove div wrappers around limit options.
609
  $form['total_submit_limit']['#theme_wrappers'] = array();
610
  $form['total_submit_interval']['#theme_wrappers'] = array();
611

    
612
  $form['enforce_total_limit']['no']['#theme_wrappers'] = array('webform_inline_radio');
613
  $form['enforce_total_limit']['yes']['#theme_wrappers'] = array('webform_inline_radio');
614
  $form['enforce_total_limit']['yes']['#title'] = t('Limit to !count total submission(s) !timespan', array('!count' => drupal_render($form['total_submit_limit']), '!timespan' => drupal_render($form['total_submit_interval'])));
615

    
616
  return drupal_render_children($form);
617
}