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Révision ac1bc5de

Ajouté par Assos Assos il y a plus de 9 ans

Weekly update of contrib modules

Voir les différences:

drupal7/sites/all/modules/captcha/captcha.inc
8 8
/**
9 9
 * Helper function for adding/updating a CAPTCHA point.
10 10
 *
11
 * @param $form_id the form ID to configure.
12
 * @param captcha_type the setting for the given form_id, can be:
11
 * @param string $form_id
12
 *   the form ID to configure.
13
 *
14
 * @param string $captcha_type
15
 *   the setting for the given form_id, can be:
13 16
 *   - 'none' to disable CAPTCHA,
14 17
 *   - 'default' to use the default challenge type
15 18
 *   - NULL to remove the entry for the CAPTCHA type
16 19
 *   - something of the form 'image_captcha/Image'
17 20
 *   - an object with attributes $captcha_type->module and $captcha_type->captcha_type
18
 * @return nothing
19 21
 */
20 22
function captcha_set_form_id_setting($form_id, $captcha_type) {
21 23
  // Handle 'none'.
......
52 54
      ->execute();
53 55
  }
54 56
  else {
55
    drupal_set_message(t('Failed to set a CAPTCHA type for form %form_id: could not interpret value "@captcha_type"',
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      array('%form_id' => $form_id, '@captcha_type' => (string)$captcha_type)), 'warning');
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    drupal_set_message(
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      t('Failed to set a CAPTCHA type for form %form_id: could not interpret value "@captcha_type"',
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      array(
60
        '%form_id' => $form_id,
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        '@captcha_type' => (string) $captcha_type,
62
      )
63
      ),
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      'warning'
65
    );
57 66
  }
58 67
}
59 68

  
60 69
/**
61 70
 * Get the CAPTCHA setting for a given form_id.
62 71
 *
63
 * @param $form_id the form_id to query for
64
 * @param $symbolic flag to return as (symbolic) strings instead of object.
72
 * @param string $form_id
73
 *   the form_id to query for
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 *
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 * @param bool $symbolic
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 *   flag to return as (symbolic) strings instead of object.
65 77
 *
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 * @return NULL if no setting is known
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 * @return NULL
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 *   if no setting is known
67 80
 *   or a captcha_point object with fields 'module' and 'captcha_type'.
68 81
 *   If argument $symbolic is true, returns (symbolic) as 'none', 'default'
69 82
 *   or in the form 'captcha/Math'.
70 83
 */
71
function captcha_get_form_id_setting($form_id, $symbolic=FALSE) {
84
function captcha_get_form_id_setting($form_id, $symbolic = FALSE) {
72 85
  // Fetch setting from database.
73
  $result = db_query("SELECT module, captcha_type FROM {captcha_points} WHERE form_id = :form_id",
74
    array(':form_id' =>  $form_id));
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  $result = db_query("SELECT module, captcha_type FROM {captcha_points} WHERE form_id = :form_id", array(':form_id' => $form_id));
75 87
  $captcha_point = $result->fetchObject();
76 88

  
77 89
  // If no setting is available in database for the given form,
78
  // but 'captcha_default_challenge_on_nonlisted_forms' is enabled, pick the default type anyway
79
  if (!$captcha_point && variable_get('captcha_default_challenge_on_nonlisted_forms', FALSE))
80
  {
90
  // but 'captcha_default_challenge_on_nonlisted_forms' is enabled, pick the default type anyway.
91
  if (!$captcha_point && variable_get('captcha_default_challenge_on_nonlisted_forms', FALSE)) {
81 92
    $captcha_point = (object) array('captcha_type' => 'default');
82 93
  }
83 94

  
......
104 115
  return $captcha_point;
105 116
}
106 117

  
107

  
108 118
/**
109 119
 * Helper function for generating a new CAPTCHA session.
110 120
 *
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 * @param $form_id the form_id of the form to add a CAPTCHA to.
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 * @param $status the initial status of the CAPTHCA session.
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 * @return the session ID of the new CAPTCHA session.
121
 * @param string $form_id
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 *   the form_id of the form to add a CAPTCHA to.
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 *
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 * @param int $status
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 *   the initial status of the CAPTHCA session.
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 *
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 * @return int
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 *   the session ID of the new CAPTCHA session.
114 129
 */
115
function _captcha_generate_captcha_session($form_id=NULL, $status=CAPTCHA_STATUS_UNSOLVED) {
130
function _captcha_generate_captcha_session($form_id = NULL, $status = CAPTCHA_STATUS_UNSOLVED) {
116 131
  global $user;
117 132
  // Initialize solution with random data.
118 133
  $solution = md5(mt_rand());
......
135 150
/**
136 151
 * Helper function for updating the solution in the CAPTCHA session table.
137 152
 *
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 * @param $captcha_sid the CAPTCHA session ID to update.
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 * @param $solution the new solution to associate with the given CAPTCHA session.
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 * @param int $captcha_sid
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 *   the CAPTCHA session ID to update.
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 *
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 * @param string $solution
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 *   the new solution to associate with the given CAPTCHA session.
140 158
 */
141 159
function _captcha_update_captcha_session($captcha_sid, $solution) {
142 160
  db_update('captcha_sessions')
......
149 167
}
150 168

  
151 169
/**
152
 * Helper function for checking if CAPTCHA is required for user,
153
 * based on the CAPTCHA persistence setting, the CAPTCHA session ID and
170
 * Helper function for checking if CAPTCHA is required for user.
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 *
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 * Based on the CAPTCHA persistence setting, the CAPTCHA session ID and
154 173
 * user session info.
155 174
 */
156 175
function _captcha_required_for_user($captcha_sid, $form_id) {
......
174 193
    return TRUE;
175 194
  }
176 195
  else {
177
    $captcha_success_form_ids = isset($_SESSION['captcha_success_form_ids']) ? (array)($_SESSION['captcha_success_form_ids']) : array();
196
    $captcha_success_form_ids = isset($_SESSION['captcha_success_form_ids']) ? (array) ($_SESSION['captcha_success_form_ids']) : array();
178 197
    switch ($captcha_persistence) {
179 198
      case CAPTCHA_PERSISTENCE_SKIP_ONCE_SUCCESSFUL:
180 199
        return (count($captcha_success_form_ids) == 0);
200

  
181 201
      case CAPTCHA_PERSISTENCE_SKIP_ONCE_SUCCESSFUL_PER_FORM_TYPE:
182 202
        return !isset($captcha_success_form_ids[$form_id]);
183 203
    }
......
189 209

  
190 210

  
191 211
/**
192
 * Get the CAPTCHA description as configured on the general CAPTCHA
193
 * settings page.
212
 * Get the CAPTCHA description as configured on the general CAPTCHA settings page.
194 213
 *
195 214
 * If the locale module is enabled, the description will be returned
196 215
 * for the current language the page is rendered for. This language
197
 * can optionally been overriden with the $lang_code argument.
216
 * can optionally been overridden with the $lang_code argument.
198 217
 *
199
 * @param $lang_code an optional language code to get the descripion for.
200
 * @return a string with (localized) CAPTCHA description.
218
 * @param string|null $lang_code
219
 *   an optional language code to get the description for.
220
 *
221
 * @return string
222
 *   String with (localized) CAPTCHA description.
201 223
 */
202
function _captcha_get_description($lang_code=NULL) {
224
function _captcha_get_description($lang_code = NULL) {
203 225
  // If no language code is given: use the language of the current page.
204 226
  global $language;
205 227
  $lang_code = isset($lang_code) ? $lang_code : $language->language;
......
217 239

  
218 240
/**
219 241
 * Parse or interpret the given captcha_type.
220
 * @param $captcha_type string representation of the CAPTCHA type,
242
 *
243
 * @param string $captcha_type
244
 *   string representation of the CAPTCHA type,
221 245
 *      e.g. 'default', 'none', 'captcha/Math', 'image_captcha/Image'
222
 * @return list($captcha_module, $captcha_type)
246
 *
247
 * @return array
248
 *   list($captcha_module, $captcha_type)
223 249
 */
224 250
function _captcha_parse_captcha_type($captcha_type) {
225 251
  if ($captcha_type == 'none') {
......
233 259

  
234 260
/**
235 261
 * Helper function to get placement information for a given form_id.
236
 * @param $form_id the form_id to get the placement information for.
237
 * @param $form if a form corresponding to the given form_id, if there
262
 *
263
 * @param string $form_id
264
 *   the form_id to get the placement information for.
265
 *
266
 * @param array $form
267
 *   if a form corresponding to the given form_id, if there
238 268
 *   is no placement info for the given form_id, this form is examined to
239 269
 *   guess the placement.
240
 * @return placement info array (@see _captcha_insert_captcha_element() for more
270
 *
271
 * @return array
272
 *   placement info array (@see _captcha_insert_captcha_element() for more
241 273
 *   info about the fields 'path', 'key' and 'weight'.
242 274
 */
243 275
function _captcha_get_captcha_placement($form_id, $form) {
......
298 330
/**
299 331
 * Helper function for searching the buttons in a form.
300 332
 *
301
 * @param $form the form to search button elements in
302
 * @return an array of paths to the buttons.
333
 * @param array $form
334
 *   the form to search button elements in
335
 *
336
 * @return array
337
 *   an array of paths to the buttons.
303 338
 *   A path is an array of keys leading to the button, the last
304 339
 *   item in the path is the weight of the button element
305 340
 *   (or NULL if undefined).
......
328 363

  
329 364
/**
330 365
 * Helper function to insert a CAPTCHA element in a form before a given form element.
331
 * @param $form the form to add the CAPTCHA element to.
332
 * @param $placement information where the CAPTCHA element should be inserted.
366
 *
367
 * @param array $form
368
 *   the form to add the CAPTCHA element to.
369
 *
370
 * @param array $placement
371
 *   information where the CAPTCHA element should be inserted.
333 372
 *   $placement should be an associative array with fields:
334 373
 *     - 'path': path (array of path items) of the container in the form where the
335 374
 *       CAPTCHA element should be inserted.
......
339 378
 *     - 'weight': if 'key' is not NULL: should be the weight of the element defined by 'key'.
340 379
 *       If 'key' is NULL and weight is not NULL: set the weight property of the CAPTCHA element
341 380
 *       to this value.
342
 * @param $captcha_element the CAPTCHA element to insert.
381
 *
382
 * @param array $captcha_element
383
 *   the CAPTCHA element to insert.
343 384
 */
344 385
function _captcha_insert_captcha_element(&$form, $placement, $captcha_element) {
345 386
  // Get path, target and target weight or use defaults if not available.
......
367 408
    if ($target_weight != NULL) {
368 409
      $captcha_element['#weight'] = $target_weight;
369 410
    }
370
    $form_stepper['captcha'] =  $captcha_element;
411
    $form_stepper['captcha'] = $captcha_element;
371 412
  }
372 413
  // If there is a target available: make sure the CAPTCHA element comes right before it.
373 414
  else {
......
375 416
    // and just append the CAPTCHA: sorting will fix the ordering anyway.
376 417
    if ($target_weight != NULL) {
377 418
      $captcha_element['#weight'] = $target_weight - .1;
378
      $form_stepper['captcha'] =  $captcha_element;
419
      $form_stepper['captcha'] = $captcha_element;
379 420
    }
380 421
    else {
381 422
      // If we can't play with weights: insert the CAPTCHA element at the right position.
......
384 425
      // chop of the end, append the CAPTCHA element and put the end back.
385 426
      $offset = array_search($target_key, array_keys($form_stepper));
386 427
      $end = array_splice($form_stepper, $offset);
387
      $form_stepper['captcha'] =  $captcha_element;
428
      $form_stepper['captcha'] = $captcha_element;
388 429
      foreach ($end as $k => $v) {
389 430
        $form_stepper[$k] = $v;
390 431
      }
391 432
    }
392 433
  }
393 434
}
394

  

Formats disponibles : Unified diff