comparison core/modules/aggregator/src/Entity/Feed.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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children 7a779792577d
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 namespace Drupal\aggregator\Entity;
4
5 use Drupal\Core\Entity\ContentEntityBase;
6 use Drupal\Core\Entity\EntityTypeInterface;
7 use Drupal\Core\Field\BaseFieldDefinition;
8 use Drupal\Core\Entity\EntityStorageInterface;
9 use Drupal\aggregator\FeedInterface;
10
11 /**
12 * Defines the aggregator feed entity class.
13 *
14 * @ContentEntityType(
15 * id = "aggregator_feed",
16 * label = @Translation("Aggregator feed"),
17 * handlers = {
18 * "storage" = "Drupal\aggregator\FeedStorage",
19 * "storage_schema" = "Drupal\aggregator\FeedStorageSchema",
20 * "view_builder" = "Drupal\aggregator\FeedViewBuilder",
21 * "access" = "Drupal\aggregator\FeedAccessControlHandler",
22 * "views_data" = "Drupal\aggregator\AggregatorFeedViewsData",
23 * "form" = {
24 * "default" = "Drupal\aggregator\FeedForm",
25 * "delete" = "Drupal\aggregator\Form\FeedDeleteForm",
26 * "delete_items" = "Drupal\aggregator\Form\FeedItemsDeleteForm",
27 * },
28 * "route_provider" = {
29 * "html" = "Drupal\aggregator\FeedHtmlRouteProvider",
30 * },
31 * },
32 * links = {
33 * "canonical" = "/aggregator/sources/{aggregator_feed}",
34 * "edit-form" = "/aggregator/sources/{aggregator_feed}/configure",
35 * "delete-form" = "/aggregator/sources/{aggregator_feed}/delete",
36 * },
37 * field_ui_base_route = "aggregator.admin_overview",
38 * base_table = "aggregator_feed",
39 * render_cache = FALSE,
40 * entity_keys = {
41 * "id" = "fid",
42 * "label" = "title",
43 * "langcode" = "langcode",
44 * "uuid" = "uuid",
45 * }
46 * )
47 */
48 class Feed extends ContentEntityBase implements FeedInterface {
49
50 /**
51 * {@inheritdoc}
52 */
53 public function label() {
54 return $this->get('title')->value;
55 }
56
57 /**
58 * {@inheritdoc}
59 */
60 public function deleteItems() {
61 \Drupal::service('aggregator.items.importer')->delete($this);
62
63 // Reset feed.
64 $this->setLastCheckedTime(0);
65 $this->setHash('');
66 $this->setEtag('');
67 $this->setLastModified(0);
68 $this->save();
69
70 return $this;
71 }
72
73 /**
74 * {@inheritdoc}
75 */
76 public function refreshItems() {
77 $success = \Drupal::service('aggregator.items.importer')->refresh($this);
78
79 // Regardless of successful or not, indicate that it has been checked.
80 $this->setLastCheckedTime(REQUEST_TIME);
81 $this->setQueuedTime(0);
82 $this->save();
83
84 return $success;
85 }
86
87 /**
88 * {@inheritdoc}
89 */
90 public static function preCreate(EntityStorageInterface $storage, array &$values) {
91 $values += [
92 'link' => '',
93 'description' => '',
94 'image' => '',
95 ];
96 }
97
98 /**
99 * {@inheritdoc}
100 */
101 public static function preDelete(EntityStorageInterface $storage, array $entities) {
102 foreach ($entities as $entity) {
103 // Notify processors to delete stored items.
104 \Drupal::service('aggregator.items.importer')->delete($entity);
105 }
106 }
107
108 /**
109 * {@inheritdoc}
110 */
111 public static function postDelete(EntityStorageInterface $storage, array $entities) {
112 parent::postDelete($storage, $entities);
113 if (\Drupal::moduleHandler()->moduleExists('block')) {
114 // Make sure there are no active blocks for these feeds.
115 $ids = \Drupal::entityQuery('block')
116 ->condition('plugin', 'aggregator_feed_block')
117 ->condition('settings.feed', array_keys($entities))
118 ->execute();
119 if ($ids) {
120 $block_storage = \Drupal::entityManager()->getStorage('block');
121 $block_storage->delete($block_storage->loadMultiple($ids));
122 }
123 }
124 }
125
126 /**
127 * {@inheritdoc}
128 */
129 public static function baseFieldDefinitions(EntityTypeInterface $entity_type) {
130 /** @var \Drupal\Core\Field\BaseFieldDefinition[] $fields */
131 $fields = parent::baseFieldDefinitions($entity_type);
132
133 $fields['fid']->setLabel(t('Feed ID'))
134 ->setDescription(t('The ID of the aggregator feed.'));
135
136 $fields['uuid']->setDescription(t('The aggregator feed UUID.'));
137
138 $fields['langcode']->setLabel(t('Language code'))
139 ->setDescription(t('The feed language code.'));
140
141 $fields['title'] = BaseFieldDefinition::create('string')
142 ->setLabel(t('Title'))
143 ->setDescription(t('The name of the feed (or the name of the website providing the feed).'))
144 ->setRequired(TRUE)
145 ->setSetting('max_length', 255)
146 ->setDisplayOptions('form', [
147 'type' => 'string_textfield',
148 'weight' => -5,
149 ])
150 ->setDisplayConfigurable('form', TRUE)
151 ->addConstraint('FeedTitle');
152
153 $fields['url'] = BaseFieldDefinition::create('uri')
154 ->setLabel(t('URL'))
155 ->setDescription(t('The fully-qualified URL of the feed.'))
156 ->setRequired(TRUE)
157 ->setDisplayOptions('form', [
158 'type' => 'uri',
159 'weight' => -3,
160 ])
161 ->setDisplayConfigurable('form', TRUE)
162 ->addConstraint('FeedUrl');
163
164 $intervals = [900, 1800, 3600, 7200, 10800, 21600, 32400, 43200, 64800, 86400, 172800, 259200, 604800, 1209600, 2419200];
165 $period = array_map([\Drupal::service('date.formatter'), 'formatInterval'], array_combine($intervals, $intervals));
166 $period[AGGREGATOR_CLEAR_NEVER] = t('Never');
167
168 $fields['refresh'] = BaseFieldDefinition::create('list_integer')
169 ->setLabel(t('Update interval'))
170 ->setDescription(t('The length of time between feed updates. Requires a correctly configured cron maintenance task.'))
171 ->setSetting('unsigned', TRUE)
172 ->setRequired(TRUE)
173 ->setSetting('allowed_values', $period)
174 ->setDisplayOptions('form', [
175 'type' => 'options_select',
176 'weight' => -2,
177 ])
178 ->setDisplayConfigurable('form', TRUE);
179
180 $fields['checked'] = BaseFieldDefinition::create('timestamp')
181 ->setLabel(t('Checked'))
182 ->setDescription(t('Last time feed was checked for new items, as Unix timestamp.'))
183 ->setDefaultValue(0)
184 ->setDisplayOptions('view', [
185 'label' => 'inline',
186 'type' => 'timestamp_ago',
187 'weight' => 1,
188 ])
189 ->setDisplayConfigurable('view', TRUE);
190
191 $fields['queued'] = BaseFieldDefinition::create('timestamp')
192 ->setLabel(t('Queued'))
193 ->setDescription(t('Time when this feed was queued for refresh, 0 if not queued.'))
194 ->setDefaultValue(0);
195
196 $fields['link'] = BaseFieldDefinition::create('uri')
197 ->setLabel(t('URL'))
198 ->setDescription(t('The link of the feed.'))
199 ->setDisplayOptions('view', [
200 'label' => 'inline',
201 'weight' => 4,
202 ])
203 ->setDisplayConfigurable('view', TRUE);
204
205 $fields['description'] = BaseFieldDefinition::create('string_long')
206 ->setLabel(t('Description'))
207 ->setDescription(t("The parent website's description that comes from the @description element in the feed.", ['@description' => '<description>']));
208
209 $fields['image'] = BaseFieldDefinition::create('uri')
210 ->setLabel(t('Image'))
211 ->setDescription(t('An image representing the feed.'));
212
213 $fields['hash'] = BaseFieldDefinition::create('string')
214 ->setLabel(t('Hash'))
215 ->setSetting('is_ascii', TRUE)
216 ->setDescription(t('Calculated hash of the feed data, used for validating cache.'));
217
218 $fields['etag'] = BaseFieldDefinition::create('string')
219 ->setLabel(t('Etag'))
220 ->setDescription(t('Entity tag HTTP response header, used for validating cache.'));
221
222 // This is updated by the fetcher and not when the feed is saved, therefore
223 // it's a timestamp and not a changed field.
224 $fields['modified'] = BaseFieldDefinition::create('timestamp')
225 ->setLabel(t('Modified'))
226 ->setDescription(t('When the feed was last modified, as a Unix timestamp.'));
227
228 return $fields;
229 }
230
231 /**
232 * {@inheritdoc}
233 */
234 public function getUrl() {
235 return $this->get('url')->value;
236 }
237
238 /**
239 * {@inheritdoc}
240 */
241 public function getRefreshRate() {
242 return $this->get('refresh')->value;
243 }
244
245 /**
246 * {@inheritdoc}
247 */
248 public function getLastCheckedTime() {
249 return $this->get('checked')->value;
250 }
251
252 /**
253 * {@inheritdoc}
254 */
255 public function getQueuedTime() {
256 return $this->get('queued')->value;
257 }
258
259 /**
260 * {@inheritdoc}
261 */
262 public function getWebsiteUrl() {
263 return $this->get('link')->value;
264 }
265
266 /**
267 * {@inheritdoc}
268 */
269 public function getDescription() {
270 return $this->get('description')->value;
271 }
272
273 /**
274 * {@inheritdoc}
275 */
276 public function getImage() {
277 return $this->get('image')->value;
278 }
279
280 /**
281 * {@inheritdoc}
282 */
283 public function getHash() {
284 return $this->get('hash')->value;
285 }
286
287 /**
288 * {@inheritdoc}
289 */
290 public function getEtag() {
291 return $this->get('etag')->value;
292 }
293
294 /**
295 * {@inheritdoc}
296 */
297 public function getLastModified() {
298 return $this->get('modified')->value;
299 }
300
301 /**
302 * {@inheritdoc}
303 */
304 public function setTitle($title) {
305 $this->set('title', $title);
306 return $this;
307 }
308
309 /**
310 * {@inheritdoc}
311 */
312 public function setUrl($url) {
313 $this->set('url', $url);
314 return $this;
315 }
316
317 /**
318 * {@inheritdoc}
319 */
320 public function setRefreshRate($refresh) {
321 $this->set('refresh', $refresh);
322 return $this;
323 }
324
325 /**
326 * {@inheritdoc}
327 */
328 public function setLastCheckedTime($checked) {
329 $this->set('checked', $checked);
330 return $this;
331 }
332
333 /**
334 * {@inheritdoc}
335 */
336 public function setQueuedTime($queued) {
337 $this->set('queued', $queued);
338 return $this;
339 }
340
341 /**
342 * {@inheritdoc}
343 */
344 public function setWebsiteUrl($link) {
345 $this->set('link', $link);
346 return $this;
347 }
348
349 /**
350 * {@inheritdoc}
351 */
352 public function setDescription($description) {
353 $this->set('description', $description);
354 return $this;
355 }
356
357 /**
358 * {@inheritdoc}
359 */
360 public function setImage($image) {
361 $this->set('image', $image);
362 return $this;
363 }
364
365 /**
366 * {@inheritdoc}
367 */
368 public function setHash($hash) {
369 $this->set('hash', $hash);
370 return $this;
371 }
372
373 /**
374 * {@inheritdoc}
375 */
376 public function setEtag($etag) {
377 $this->set('etag', $etag);
378 return $this;
379 }
380
381 /**
382 * {@inheritdoc}
383 */
384 public function setLastModified($modified) {
385 $this->set('modified', $modified);
386 return $this;
387 }
388
389 }