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comparison core/modules/forum/forum.install @ 0:4c8ae668cc8c

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Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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-1:000000000000 0:4c8ae668cc8c
1 <?php
2
3 /**
4 * @file
5 * Install, update, and uninstall functions for the Forum module.
6 */
7
8 use Drupal\field\Entity\FieldStorageConfig;
9 use Drupal\taxonomy\Entity\Term;
10
11 /**
12 * Implements hook_install().
13 */
14 function forum_install() {
15 // Set the weight of the forum.module to 1 so it is loaded after the taxonomy.module.
16 module_set_weight('forum', 1);
17 // Do not allow to delete the forum's node type machine name.
18 $locked = \Drupal::state()->get('node.type.locked');
19 $locked['forum'] = 'forum';
20 \Drupal::state()->set('node.type.locked', $locked);
21
22 if (!\Drupal::service('config.installer')->isSyncing()) {
23 // Create a default forum so forum posts can be created.
24 $term = Term::create([
25 'name' => t('General discussion'),
26 'description' => '',
27 'parent' => [0],
28 'vid' => 'forums',
29 'forum_container' => 0,
30 ]);
31 $term->save();
32 }
33 }
34
35 /**
36 * Implements hook_uninstall().
37 */
38 function forum_uninstall() {
39 if ($field_storage = FieldStorageConfig::loadByName('node', 'taxonomy_forums')) {
40 $field_storage->delete();
41 }
42
43 if ($field_storage = FieldStorageConfig::loadByName('node', 'comment_forum')) {
44 $field_storage->delete();
45 }
46
47 if ($field_storage = FieldStorageConfig::loadByName('taxonomy_term', 'forum_container')) {
48 $field_storage->delete();
49 }
50
51 // Purge field data now to allow taxonomy and options module to be uninstalled
52 // if this is the only field remaining.
53 field_purge_batch(10);
54 // Allow to delete a forum's node type.
55 $locked = \Drupal::state()->get('node.type.locked');
56 unset($locked['forum']);
57 \Drupal::state()->set('node.type.locked', $locked);
58 }
59
60 /**
61 * Implements hook_schema().
62 */
63 function forum_schema() {
64 $schema['forum'] = [
65 'description' => 'Stores the relationship of nodes to forum terms.',
66 'fields' => [
67 'nid' => [
68 'type' => 'int',
69 'unsigned' => TRUE,
70 'not null' => TRUE,
71 'default' => 0,
72 'description' => 'The {node}.nid of the node.',
73 ],
74 'vid' => [
75 'type' => 'int',
76 'unsigned' => TRUE,
77 'not null' => TRUE,
78 'default' => 0,
79 'description' => 'Primary Key: The {node}.vid of the node.',
80 ],
81 'tid' => [
82 'type' => 'int',
83 'unsigned' => TRUE,
84 'not null' => TRUE,
85 'default' => 0,
86 'description' => 'The {taxonomy_term_data}.tid of the forum term assigned to the node.',
87 ],
88 ],
89 'indexes' => [
90 'forum_topic' => ['nid', 'tid'],
91 'tid' => ['tid'],
92 ],
93 'primary key' => ['vid'],
94 'foreign keys' => [
95 'forum_node' => [
96 'table' => 'node',
97 'columns' => [
98 'nid' => 'nid',
99 'vid' => 'vid',
100 ],
101 ],
102 ],
103 ];
104
105 $schema['forum_index'] = [
106 'description' => 'Maintains denormalized information about node/term relationships.',
107 'fields' => [
108 'nid' => [
109 'description' => 'The {node}.nid this record tracks.',
110 'type' => 'int',
111 'unsigned' => TRUE,
112 'not null' => TRUE,
113 'default' => 0,
114 ],
115 'title' => [
116 'description' => 'The node title.',
117 'type' => 'varchar',
118 'length' => 255,
119 'not null' => TRUE,
120 'default' => '',
121 ],
122 'tid' => [
123 'description' => 'The term ID.',
124 'type' => 'int',
125 'unsigned' => TRUE,
126 'not null' => TRUE,
127 'default' => 0,
128 ],
129 'sticky' => [
130 'description' => 'Boolean indicating whether the node is sticky.',
131 'type' => 'int',
132 'not null' => FALSE,
133 'default' => 0,
134 'size' => 'tiny',
135 ],
136 'created' => [
137 'description' => 'The Unix timestamp when the node was created.',
138 'type' => 'int',
139 'unsigned' => TRUE,
140 'not null' => TRUE,
141 'default' => 0,
142 ],
143 'last_comment_timestamp' => [
144 'type' => 'int',
145 'not null' => TRUE,
146 'default' => 0,
147 'description' => 'The Unix timestamp of the last comment that was posted within this node, from {comment}.timestamp.',
148 ],
149 'comment_count' => [
150 'type' => 'int',
151 'unsigned' => TRUE,
152 'not null' => TRUE,
153 'default' => 0,
154 'description' => 'The total number of comments on this node.',
155 ],
156 ],
157 'indexes' => [
158 'forum_topics' => ['nid', 'tid', 'sticky', 'last_comment_timestamp'],
159 'created' => ['created'],
160 'last_comment_timestamp' => ['last_comment_timestamp'],
161 ],
162 'foreign keys' => [
163 'tracked_node' => [
164 'table' => 'node',
165 'columns' => ['nid' => 'nid'],
166 ],
167 'term' => [
168 'table' => 'taxonomy_term_data',
169 'columns' => [
170 'tid' => 'tid',
171 ],
172 ],
173 ],
174 ];
175
176 return $schema;
177 }