1
|
<?php
|
2
|
|
3
|
/**
|
4
|
* @file
|
5
|
* Class definition of FeedsNodeProcessor.
|
6
|
*/
|
7
|
|
8
|
/**
|
9
|
* Option for handling content in Drupal but not in source data (unpublish
|
10
|
* instead of skip/delete).
|
11
|
*/
|
12
|
define('FEEDS_UNPUBLISH_NON_EXISTENT', 'unpublish');
|
13
|
|
14
|
/**
|
15
|
* Creates nodes from feed items.
|
16
|
*/
|
17
|
class FeedsNodeProcessor extends FeedsProcessor {
|
18
|
|
19
|
/**
|
20
|
* Define entity type.
|
21
|
*/
|
22
|
public function entityType() {
|
23
|
return 'node';
|
24
|
}
|
25
|
|
26
|
/**
|
27
|
* Implements parent::entityInfo().
|
28
|
*/
|
29
|
protected function entityInfo() {
|
30
|
$info = parent::entityInfo();
|
31
|
$info['label plural'] = t('Nodes');
|
32
|
return $info;
|
33
|
}
|
34
|
|
35
|
/**
|
36
|
* Creates a new node in memory and returns it.
|
37
|
*/
|
38
|
protected function newEntity(FeedsSource $source) {
|
39
|
$node = parent::newEntity($source);
|
40
|
$node->type = $this->bundle();
|
41
|
$node->changed = REQUEST_TIME;
|
42
|
$node->created = REQUEST_TIME;
|
43
|
$node->is_new = TRUE;
|
44
|
node_object_prepare($node);
|
45
|
// Populate properties that are set by node_object_prepare().
|
46
|
$node->log = 'Created by FeedsNodeProcessor';
|
47
|
$node->uid = $this->config['author'];
|
48
|
return $node;
|
49
|
}
|
50
|
|
51
|
/**
|
52
|
* Loads an existing node.
|
53
|
*
|
54
|
* If the update existing method is not FEEDS_UPDATE_EXISTING, only the node
|
55
|
* table will be loaded, foregoing the node_load API for better performance.
|
56
|
*
|
57
|
* @todo Reevaluate the use of node_object_prepare().
|
58
|
*/
|
59
|
protected function entityLoad(FeedsSource $source, $nid) {
|
60
|
$node = parent::entityLoad($source, $nid);
|
61
|
|
62
|
if ($this->config['update_existing'] != FEEDS_UPDATE_EXISTING) {
|
63
|
$node->uid = $this->config['author'];
|
64
|
}
|
65
|
|
66
|
node_object_prepare($node);
|
67
|
|
68
|
// Workaround for issue #1247506. See #1245094 for backstory.
|
69
|
if (!empty($node->menu)) {
|
70
|
// If the node has a menu item(with a valid mlid) it must be flagged
|
71
|
// 'enabled'.
|
72
|
$node->menu['enabled'] = (int) (bool) $node->menu['mlid'];
|
73
|
}
|
74
|
|
75
|
// Populate properties that are set by node_object_prepare().
|
76
|
if ($this->config['update_existing'] == FEEDS_UPDATE_EXISTING) {
|
77
|
$node->log = 'Updated by FeedsNodeProcessor';
|
78
|
}
|
79
|
else {
|
80
|
$node->log = 'Replaced by FeedsNodeProcessor';
|
81
|
}
|
82
|
return $node;
|
83
|
}
|
84
|
|
85
|
/**
|
86
|
* Check that the user has permission to save a node.
|
87
|
*/
|
88
|
protected function entitySaveAccess($entity) {
|
89
|
|
90
|
// The check will be skipped for anonymous nodes.
|
91
|
if ($this->config['authorize'] && !empty($entity->uid)) {
|
92
|
|
93
|
$author = user_load($entity->uid);
|
94
|
|
95
|
// If the uid was mapped directly, rather than by email or username, it
|
96
|
// could be invalid.
|
97
|
if (!$author) {
|
98
|
$message = 'User %uid is not a valid user.';
|
99
|
throw new FeedsAccessException(t($message, array('%uid' => $entity->uid)));
|
100
|
}
|
101
|
|
102
|
if (empty($entity->nid) || !empty($entity->is_new)) {
|
103
|
$op = 'create';
|
104
|
$access = node_access($op, $entity->type, $author);
|
105
|
}
|
106
|
else {
|
107
|
$op = 'update';
|
108
|
$access = node_access($op, $entity, $author);
|
109
|
}
|
110
|
|
111
|
if (!$access) {
|
112
|
$message = t('The user %name is not authorized to %op content of type %content_type. To import this item, either the user "@name" (author of the item) must be given the permission to @op content of type @content_type, or the option "Authorize" on the Node processor settings must be turned off.', array(
|
113
|
'%name' => $author->name,
|
114
|
'%op' => $op,
|
115
|
'%content_type' => $entity->type,
|
116
|
'@name' => $author->name,
|
117
|
'@op' => $op,
|
118
|
'@content_type' => $entity->type,
|
119
|
));
|
120
|
throw new FeedsAccessException($message);
|
121
|
}
|
122
|
}
|
123
|
}
|
124
|
|
125
|
/**
|
126
|
* Validates a node.
|
127
|
*/
|
128
|
protected function entityValidate($entity) {
|
129
|
parent::entityValidate($entity);
|
130
|
|
131
|
if (!isset($entity->uid) || !is_numeric($entity->uid)) {
|
132
|
$entity->uid = $this->config['author'];
|
133
|
}
|
134
|
}
|
135
|
|
136
|
/**
|
137
|
* Save a node.
|
138
|
*/
|
139
|
public function entitySave($entity) {
|
140
|
node_save($entity);
|
141
|
}
|
142
|
|
143
|
/**
|
144
|
* Delete a series of nodes.
|
145
|
*/
|
146
|
protected function entityDeleteMultiple($nids) {
|
147
|
node_delete_multiple($nids);
|
148
|
}
|
149
|
|
150
|
/**
|
151
|
* Overrides parent::expiryQuery().
|
152
|
*/
|
153
|
protected function expiryQuery(FeedsSource $source, $time) {
|
154
|
$select = parent::expiryQuery($source, $time);
|
155
|
$select->condition('e.created', REQUEST_TIME - $time, '<');
|
156
|
return $select;
|
157
|
}
|
158
|
|
159
|
/**
|
160
|
* Return expiry time.
|
161
|
*/
|
162
|
public function expiryTime() {
|
163
|
return $this->config['expire'];
|
164
|
}
|
165
|
|
166
|
/**
|
167
|
* Override parent::configDefaults().
|
168
|
*/
|
169
|
public function configDefaults() {
|
170
|
return array(
|
171
|
'expire' => FEEDS_EXPIRE_NEVER,
|
172
|
'author' => 0,
|
173
|
'authorize' => TRUE,
|
174
|
) + parent::configDefaults();
|
175
|
}
|
176
|
|
177
|
/**
|
178
|
* Override parent::configForm().
|
179
|
*/
|
180
|
public function configForm(&$form_state) {
|
181
|
$form = parent::configForm($form_state);
|
182
|
|
183
|
$author = user_load($this->config['author']);
|
184
|
$form['author'] = array(
|
185
|
'#type' => 'textfield',
|
186
|
'#title' => t('Author'),
|
187
|
'#description' => t('Select the author of the nodes to be created - leave empty to assign "anonymous".'),
|
188
|
'#autocomplete_path' => 'user/autocomplete',
|
189
|
'#default_value' => empty($author->name) ? 'anonymous' : check_plain($author->name),
|
190
|
);
|
191
|
$form['authorize'] = array(
|
192
|
'#type' => 'checkbox',
|
193
|
'#title' => t('Authorize'),
|
194
|
'#description' => t('Check that the author has permission to create the node.'),
|
195
|
'#default_value' => $this->config['authorize'],
|
196
|
);
|
197
|
$period = drupal_map_assoc(array(FEEDS_EXPIRE_NEVER, 3600, 10800, 21600, 43200, 86400, 259200, 604800, 2592000, 2592000 * 3, 2592000 * 6, 31536000), 'feeds_format_expire');
|
198
|
$form['expire'] = array(
|
199
|
'#type' => 'select',
|
200
|
'#title' => t('Expire nodes'),
|
201
|
'#options' => $period,
|
202
|
'#description' => t("Select after how much time nodes should be deleted. The node's published date will be used for determining the node's age, see Mapping settings."),
|
203
|
'#default_value' => $this->config['expire'],
|
204
|
);
|
205
|
// Add on the "Unpublish" option for nodes, update wording.
|
206
|
if (isset($form['update_non_existent'])) {
|
207
|
$form['update_non_existent']['#options'][FEEDS_UNPUBLISH_NON_EXISTENT] = t('Unpublish non-existent nodes');
|
208
|
}
|
209
|
return $form;
|
210
|
}
|
211
|
|
212
|
/**
|
213
|
* Override parent::configFormValidate().
|
214
|
*/
|
215
|
public function configFormValidate(&$values) {
|
216
|
if ($author = user_load_by_name($values['author'])) {
|
217
|
$values['author'] = $author->uid;
|
218
|
}
|
219
|
else {
|
220
|
$values['author'] = 0;
|
221
|
}
|
222
|
}
|
223
|
|
224
|
/**
|
225
|
* Reschedule if expiry time changes.
|
226
|
*/
|
227
|
public function configFormSubmit(&$values) {
|
228
|
if ($this->config['expire'] != $values['expire']) {
|
229
|
feeds_reschedule($this->id);
|
230
|
}
|
231
|
parent::configFormSubmit($values);
|
232
|
}
|
233
|
|
234
|
/**
|
235
|
* Override setTargetElement to operate on a target item that is a node.
|
236
|
*/
|
237
|
public function setTargetElement(FeedsSource $source, $target_node, $target_element, $value) {
|
238
|
switch ($target_element) {
|
239
|
case 'created':
|
240
|
$target_node->created = feeds_to_unixtime($value, REQUEST_TIME);
|
241
|
break;
|
242
|
case 'changed':
|
243
|
// The 'changed' value will be set on the node in feeds_node_presave().
|
244
|
// This is because node_save() always overwrites this value (though
|
245
|
// before invoking hook_node_presave()).
|
246
|
$target_node->feeds_item->node_changed = feeds_to_unixtime($value, REQUEST_TIME);
|
247
|
break;
|
248
|
case 'feeds_source':
|
249
|
// Get the class of the feed node importer's fetcher and set the source
|
250
|
// property. See feeds_node_update() how $node->feeds gets stored.
|
251
|
if ($id = feeds_get_importer_id($this->bundle())) {
|
252
|
$class = get_class(feeds_importer($id)->fetcher);
|
253
|
$target_node->feeds[$class]['source'] = $value;
|
254
|
// This effectively suppresses 'import on submission' feature.
|
255
|
// See feeds_node_insert().
|
256
|
$target_node->feeds['suppress_import'] = TRUE;
|
257
|
}
|
258
|
break;
|
259
|
case 'user_name':
|
260
|
if ($user = user_load_by_name($value)) {
|
261
|
$target_node->uid = $user->uid;
|
262
|
}
|
263
|
break;
|
264
|
case 'user_mail':
|
265
|
if ($user = user_load_by_mail($value)) {
|
266
|
$target_node->uid = $user->uid;
|
267
|
}
|
268
|
break;
|
269
|
default:
|
270
|
parent::setTargetElement($source, $target_node, $target_element, $value);
|
271
|
break;
|
272
|
}
|
273
|
}
|
274
|
|
275
|
/**
|
276
|
* Return available mapping targets.
|
277
|
*/
|
278
|
public function getMappingTargets() {
|
279
|
$type = node_type_get_type($this->bundle());
|
280
|
|
281
|
$targets = parent::getMappingTargets();
|
282
|
if ($type && $type->has_title) {
|
283
|
$targets['title'] = array(
|
284
|
'name' => t('Title'),
|
285
|
'description' => t('The title of the node.'),
|
286
|
'optional_unique' => TRUE,
|
287
|
);
|
288
|
}
|
289
|
$targets['nid'] = array(
|
290
|
'name' => t('Node ID'),
|
291
|
'description' => t('The nid of the node. NOTE: use this feature with care, node ids are usually assigned by Drupal.'),
|
292
|
'optional_unique' => TRUE,
|
293
|
);
|
294
|
$targets['uid'] = array(
|
295
|
'name' => t('User ID'),
|
296
|
'description' => t('The Drupal user ID of the node author.'),
|
297
|
);
|
298
|
$targets['user_name'] = array(
|
299
|
'name' => t('Username'),
|
300
|
'description' => t('The Drupal username of the node author.'),
|
301
|
);
|
302
|
$targets['user_mail'] = array(
|
303
|
'name' => t('User email'),
|
304
|
'description' => t('The email address of the node author.'),
|
305
|
);
|
306
|
$targets['status'] = array(
|
307
|
'name' => t('Published status'),
|
308
|
'description' => t('Whether a node is published or not. 1 stands for published, 0 for not published.'),
|
309
|
);
|
310
|
$targets['created'] = array(
|
311
|
'name' => t('Published date'),
|
312
|
'description' => t('The UNIX time when a node has been published.'),
|
313
|
);
|
314
|
$targets['changed'] = array(
|
315
|
'name' => t('Updated date'),
|
316
|
'description' => t('The Unix timestamp when a node has been last updated.'),
|
317
|
);
|
318
|
$targets['promote'] = array(
|
319
|
'name' => t('Promoted to front page'),
|
320
|
'description' => t('Boolean value, whether or not node is promoted to front page. (1 = promoted, 0 = not promoted)'),
|
321
|
);
|
322
|
$targets['sticky'] = array(
|
323
|
'name' => t('Sticky'),
|
324
|
'description' => t('Boolean value, whether or not node is sticky at top of lists. (1 = sticky, 0 = not sticky)'),
|
325
|
);
|
326
|
|
327
|
// Include language field if Locale module is enabled.
|
328
|
if (module_exists('locale')) {
|
329
|
$targets['language'] = array(
|
330
|
'name' => t('Language'),
|
331
|
'description' => t('The two-character language code of the node.'),
|
332
|
);
|
333
|
}
|
334
|
|
335
|
// Include comment field if Comment module is enabled.
|
336
|
if (module_exists('comment')) {
|
337
|
$targets['comment'] = array(
|
338
|
'name' => t('Comments'),
|
339
|
'description' => t('Whether comments are allowed on this node: 0 = no, 1 = read only, 2 = read/write.'),
|
340
|
);
|
341
|
}
|
342
|
|
343
|
// If the target content type is a Feed node, expose its source field.
|
344
|
if ($id = feeds_get_importer_id($this->bundle())) {
|
345
|
$name = feeds_importer($id)->config['name'];
|
346
|
$targets['feeds_source'] = array(
|
347
|
'name' => t('Feed source'),
|
348
|
'description' => t('The content type created by this processor is a Feed Node, it represents a source itself. Depending on the fetcher selected on the importer "@importer", this field is expected to be for example a URL or a path to a file.', array('@importer' => $name)),
|
349
|
'optional_unique' => TRUE,
|
350
|
);
|
351
|
}
|
352
|
|
353
|
$this->getHookTargets($targets);
|
354
|
|
355
|
return $targets;
|
356
|
}
|
357
|
|
358
|
/**
|
359
|
* Get nid of an existing feed item node if available.
|
360
|
*/
|
361
|
protected function existingEntityId(FeedsSource $source, FeedsParserResult $result) {
|
362
|
if ($nid = parent::existingEntityId($source, $result)) {
|
363
|
return $nid;
|
364
|
}
|
365
|
|
366
|
// Iterate through all unique targets and test whether they do already
|
367
|
// exist in the database.
|
368
|
foreach ($this->uniqueTargets($source, $result) as $target => $value) {
|
369
|
switch ($target) {
|
370
|
case 'nid':
|
371
|
$nid = db_query("SELECT nid FROM {node} WHERE nid = :nid", array(':nid' => $value))->fetchField();
|
372
|
break;
|
373
|
case 'title':
|
374
|
$nid = db_query("SELECT nid FROM {node} WHERE title = :title AND type = :type", array(':title' => $value, ':type' => $this->bundle()))->fetchField();
|
375
|
break;
|
376
|
case 'feeds_source':
|
377
|
if ($id = feeds_get_importer_id($this->bundle())) {
|
378
|
$nid = db_query("SELECT fs.feed_nid FROM {node} n JOIN {feeds_source} fs ON n.nid = fs.feed_nid WHERE fs.id = :id AND fs.source = :source", array(':id' => $id, ':source' => $value))->fetchField();
|
379
|
}
|
380
|
break;
|
381
|
}
|
382
|
if ($nid) {
|
383
|
// Return with the first nid found.
|
384
|
return $nid;
|
385
|
}
|
386
|
}
|
387
|
return 0;
|
388
|
}
|
389
|
|
390
|
/**
|
391
|
* Overrides FeedsProcessor::clean().
|
392
|
*
|
393
|
* Allow unpublish instead of delete.
|
394
|
*
|
395
|
* @param FeedsState $state
|
396
|
* The FeedsState object for the given stage.
|
397
|
*/
|
398
|
protected function clean(FeedsState $state) {
|
399
|
// Delegate to parent if not unpublishing or option not set.
|
400
|
if (!isset($this->config['update_non_existent']) || $this->config['update_non_existent'] != FEEDS_UNPUBLISH_NON_EXISTENT) {
|
401
|
return parent::clean($state);
|
402
|
}
|
403
|
|
404
|
$total = count($state->removeList);
|
405
|
if ($total) {
|
406
|
$nodes = node_load_multiple($state->removeList);
|
407
|
foreach ($nodes as &$node) {
|
408
|
$this->loadItemInfo($node);
|
409
|
// Update the hash value of the feed item to ensure that the item gets
|
410
|
// updated in case it reappears in the feed.
|
411
|
$node->feeds_item->hash = $this->config['update_non_existent'];
|
412
|
node_unpublish_action($node);
|
413
|
node_save($node);
|
414
|
$state->unpublished++;
|
415
|
}
|
416
|
}
|
417
|
}
|
418
|
|
419
|
}
|