|
1
|
<?php
|
|
2
|
|
|
3
|
/**
|
|
4
|
* @file
|
|
5
|
* Install, update and uninstall functions for the poll module.
|
|
6
|
*/
|
|
7
|
|
|
8
|
/**
|
|
9
|
* Implements hook_schema().
|
|
10
|
*/
|
|
11
|
function poll_schema() {
|
|
12
|
$schema['poll'] = array(
|
|
13
|
'description' => 'Stores poll-specific information for poll nodes.',
|
|
14
|
'fields' => array(
|
|
15
|
'nid' => array(
|
|
16
|
'type' => 'int',
|
|
17
|
'unsigned' => TRUE,
|
|
18
|
'not null' => TRUE,
|
|
19
|
'default' => 0,
|
|
20
|
'description' => "The poll's {node}.nid.",
|
|
21
|
),
|
|
22
|
'runtime' => array(
|
|
23
|
'type' => 'int',
|
|
24
|
'not null' => TRUE,
|
|
25
|
'default' => 0,
|
|
26
|
'description' => 'The number of seconds past {node}.created during which the poll is open.',
|
|
27
|
),
|
|
28
|
'active' => array(
|
|
29
|
'type' => 'int',
|
|
30
|
'unsigned' => TRUE,
|
|
31
|
'not null' => TRUE,
|
|
32
|
'default' => 0,
|
|
33
|
'description' => 'Boolean indicating whether or not the poll is open.',
|
|
34
|
),
|
|
35
|
),
|
|
36
|
'primary key' => array('nid'),
|
|
37
|
'foreign keys' => array(
|
|
38
|
'poll_node' => array(
|
|
39
|
'table' => 'node',
|
|
40
|
'columns' => array('nid' => 'nid'),
|
|
41
|
),
|
|
42
|
),
|
|
43
|
);
|
|
44
|
|
|
45
|
$schema['poll_choice'] = array(
|
|
46
|
'description' => 'Stores information about all choices for all {poll}s.',
|
|
47
|
'fields' => array(
|
|
48
|
'chid' => array(
|
|
49
|
'type' => 'serial',
|
|
50
|
'unsigned' => TRUE,
|
|
51
|
'not null' => TRUE,
|
|
52
|
'description' => 'Unique identifier for a poll choice.',
|
|
53
|
),
|
|
54
|
'nid' => array(
|
|
55
|
'type' => 'int',
|
|
56
|
'unsigned' => TRUE,
|
|
57
|
'not null' => TRUE,
|
|
58
|
'default' => 0,
|
|
59
|
'description' => 'The {node}.nid this choice belongs to.',
|
|
60
|
),
|
|
61
|
'chtext' => array(
|
|
62
|
'type' => 'varchar',
|
|
63
|
'length' => 128,
|
|
64
|
'not null' => TRUE,
|
|
65
|
'default' => '',
|
|
66
|
'description' => 'The text for this choice.',
|
|
67
|
'translatable' => TRUE,
|
|
68
|
),
|
|
69
|
'chvotes' => array(
|
|
70
|
'type' => 'int',
|
|
71
|
'not null' => TRUE,
|
|
72
|
'default' => 0,
|
|
73
|
'description' => 'The total number of votes this choice has received by all users.',
|
|
74
|
),
|
|
75
|
'weight' => array(
|
|
76
|
'type' => 'int',
|
|
77
|
'not null' => TRUE,
|
|
78
|
'default' => 0,
|
|
79
|
'description' => 'The sort order of this choice among all choices for the same node.',
|
|
80
|
),
|
|
81
|
),
|
|
82
|
'indexes' => array(
|
|
83
|
'nid' => array('nid'),
|
|
84
|
),
|
|
85
|
'primary key' => array('chid'),
|
|
86
|
'foreign keys' => array(
|
|
87
|
'choice_node' => array(
|
|
88
|
'table' => 'node',
|
|
89
|
'columns' => array('nid' => 'nid'),
|
|
90
|
),
|
|
91
|
),
|
|
92
|
);
|
|
93
|
|
|
94
|
$schema['poll_vote'] = array(
|
|
95
|
'description' => 'Stores per-{users} votes for each {poll}.',
|
|
96
|
'fields' => array(
|
|
97
|
'chid' => array(
|
|
98
|
'type' => 'int',
|
|
99
|
'unsigned' => TRUE,
|
|
100
|
'not null' => TRUE,
|
|
101
|
'description' => "The {users}'s vote for this poll.",
|
|
102
|
),
|
|
103
|
'nid' => array(
|
|
104
|
'type' => 'int',
|
|
105
|
'unsigned' => TRUE,
|
|
106
|
'not null' => TRUE,
|
|
107
|
'description' => 'The {poll} node this vote is for.',
|
|
108
|
),
|
|
109
|
'uid' => array(
|
|
110
|
'type' => 'int',
|
|
111
|
'unsigned' => TRUE,
|
|
112
|
'not null' => TRUE,
|
|
113
|
'default' => 0,
|
|
114
|
'description' => 'The {users}.uid this vote is from unless the voter was anonymous.',
|
|
115
|
),
|
|
116
|
'hostname' => array(
|
|
117
|
'type' => 'varchar',
|
|
118
|
'length' => 128,
|
|
119
|
'not null' => TRUE,
|
|
120
|
'default' => '',
|
|
121
|
'description' => 'The IP address this vote is from unless the voter was logged in.',
|
|
122
|
),
|
|
123
|
'timestamp' => array(
|
|
124
|
'type' => 'int',
|
|
125
|
'not null' => TRUE,
|
|
126
|
'default' => 0,
|
|
127
|
'description' => 'The timestamp of the vote creation.',
|
|
128
|
),
|
|
129
|
),
|
|
130
|
'primary key' => array('nid', 'uid', 'hostname'),
|
|
131
|
'foreign keys' => array(
|
|
132
|
'poll_node' => array(
|
|
133
|
'table' => 'node',
|
|
134
|
'columns' => array('nid' => 'nid'),
|
|
135
|
),
|
|
136
|
'voter' => array(
|
|
137
|
'table' => 'users',
|
|
138
|
'columns' => array('uid' => 'uid'),
|
|
139
|
),
|
|
140
|
),
|
|
141
|
'indexes' => array(
|
|
142
|
'chid' => array('chid'),
|
|
143
|
'hostname' => array('hostname'),
|
|
144
|
'uid' => array('uid'),
|
|
145
|
),
|
|
146
|
);
|
|
147
|
|
|
148
|
return $schema;
|
|
149
|
}
|
|
150
|
|
|
151
|
/**
|
|
152
|
* Use the poll_choice primary key to record votes in poll_votes rather than
|
|
153
|
* the choice order. Rename chorder to weight.
|
|
154
|
*
|
|
155
|
* Rename {poll_choices} table to {poll_choice} and {poll_votes} to {poll_vote}.
|
|
156
|
*/
|
|
157
|
function poll_update_7001() {
|
|
158
|
// Add chid column and convert existing votes.
|
|
159
|
db_add_field('poll_votes', 'chid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0));
|
|
160
|
db_add_index('poll_votes', 'chid', array('chid'));
|
|
161
|
db_update('poll_votes')
|
|
162
|
->expression('chid', Database::getConnection()->prefixTables('COALESCE((SELECT chid FROM {poll_choices} c WHERE {poll_votes}.chorder = c.chorder AND {poll_votes}.nid = c.nid), 0)'))
|
|
163
|
->execute();
|
|
164
|
// Delete invalid votes.
|
|
165
|
db_delete('poll_votes')->condition('chid', 0)->execute();
|
|
166
|
// Remove old chorder column.
|
|
167
|
db_drop_field('poll_votes', 'chorder');
|
|
168
|
|
|
169
|
// Change the chorder column to weight in poll_choices.
|
|
170
|
db_change_field('poll_choices', 'chorder', 'weight', array('type' => 'int', 'not null' => TRUE, 'default' => 0, 'size' => 'tiny'));
|
|
171
|
|
|
172
|
db_rename_table('poll_votes', 'poll_vote');
|
|
173
|
db_rename_table('poll_choices', 'poll_choice');
|
|
174
|
}
|
|
175
|
|
|
176
|
/**
|
|
177
|
* Add timestamp field to {poll_vote}.
|
|
178
|
*/
|
|
179
|
function poll_update_7002() {
|
|
180
|
$field = array(
|
|
181
|
'type' => 'int',
|
|
182
|
'not null' => TRUE,
|
|
183
|
'default' => 0,
|
|
184
|
);
|
|
185
|
db_add_field('poll_vote', 'timestamp', $field);
|
|
186
|
}
|
|
187
|
|
|
188
|
/**
|
|
189
|
* Change the weight column to normal int.
|
|
190
|
*/
|
|
191
|
function poll_update_7003() {
|
|
192
|
db_change_field('poll_choice', 'weight', 'weight', array(
|
|
193
|
'type' => 'int',
|
|
194
|
'not null' => TRUE,
|
|
195
|
'default' => 0,
|
|
196
|
'description' => 'The sort order of this choice among all choices for the same node.',
|
|
197
|
));
|
|
198
|
}
|
|
199
|
|
|
200
|
/**
|
|
201
|
* @addtogroup updates-7.x-extra
|
|
202
|
* @{
|
|
203
|
*/
|
|
204
|
|
|
205
|
/**
|
|
206
|
* Update the database to match the schema.
|
|
207
|
*/
|
|
208
|
function poll_update_7004() {
|
|
209
|
// Remove field default.
|
|
210
|
db_change_field('poll_vote', 'chid', 'chid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE));
|
|
211
|
}
|
|
212
|
|
|
213
|
/**
|
|
214
|
* @} End of "addtogroup updates-7.x-extra".
|
|
215
|
*/
|
