|
1
|
<?php
|
|
2
|
// $Id: enclosure.module,v 1.0 2007/04/13 20:48:35 Exp $
|
|
3
|
|
|
4
|
/**
|
|
5
|
* @file
|
|
6
|
* Enables users to attach an enclosure tag to the RSS feed of a node.
|
|
7
|
*/
|
|
8
|
|
|
9
|
/**
|
|
10
|
* Implementation of hook_help().
|
|
11
|
*/
|
|
12
|
function enclosure_help($section) {
|
|
13
|
switch ($section) {
|
|
14
|
case 'admin/help#enclosure':
|
|
15
|
$output = '<p>'. t('The enclosure module allows users to specify an RSS enclosure tag for any node. The tag will appear any time RSS is generated from a particular node.') .'</p>';
|
|
16
|
$output .= '<p>'. t('Users with the add RSS enclosure permission can upload attachments. You can choose which post types can take RSS enclosure tags on the content types settings page.') .'</p>';
|
|
17
|
$output .= '<p>'. t('For more information please contact Armando Leon, the author of this module, at <a href="@upload">armando(dot)leon(at)gmail(dot)com</a>.', array('@upload' => 'mailto:armando(dot)leon(at)gmail(dot)com')) .'</p>';
|
|
18
|
return $output;
|
|
19
|
}
|
|
20
|
}
|
|
21
|
|
|
22
|
|
|
23
|
/**
|
|
24
|
* Implementation of hook_install().
|
|
25
|
*/
|
|
26
|
function enclosure_install() {
|
|
27
|
switch ($GLOBALS['db_type']) {
|
|
28
|
case 'mysql':
|
|
29
|
case 'mysqli':
|
|
30
|
db_query("CREATE TABLE {enclosure} (
|
|
31
|
nid int(10) unsigned NOT NULL default '0',
|
|
32
|
enc_url varchar(255) NOT NULL default '',
|
|
33
|
enc_length int(10) unsigned NOT NULL default '0',
|
|
34
|
enc_type varchar(30) NOT NULL default '',
|
|
35
|
PRIMARY KEY (nid)
|
|
36
|
)");
|
|
37
|
break;
|
|
38
|
|
|
39
|
case 'pgsql':
|
|
40
|
db_query("CREATE TABLE {enclosure} (
|
|
41
|
nid int NOT NULL default '0',
|
|
42
|
enc_url varchar(255) NOT NULL default '0',
|
|
43
|
enc_length int NOT NULL default '0',
|
|
44
|
enc_type varchar(30) NOT NULL default '',
|
|
45
|
PRIMARY KEY (nid)
|
|
46
|
)");
|
|
47
|
break;
|
|
48
|
}
|
|
49
|
}
|
|
50
|
|
|
51
|
/**
|
|
52
|
* Implementation of hook_uninstall().
|
|
53
|
*/
|
|
54
|
function enclosure_uninstall() {
|
|
55
|
db_query('DROP TABLE {enclosure}');
|
|
56
|
}
|
|
57
|
|
|
58
|
|
|
59
|
|
|
60
|
/**
|
|
61
|
* Implementation of hook_perm().
|
|
62
|
*/
|
|
63
|
function enclosure_perm() {
|
|
64
|
return array('modify enclosure');
|
|
65
|
}
|
|
66
|
|
|
67
|
|
|
68
|
/**
|
|
69
|
* Implementation of hook_form_alter().
|
|
70
|
*/
|
|
71
|
function enclosure_form_alter(&$form, &$form_state, $form_id) {
|
|
72
|
if (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id) {
|
|
73
|
$enc_url = $form['#node']->enc_url;
|
|
74
|
$enc_length = $form['#node']->enc_length;
|
|
75
|
$enc_type = $form['#node']->enc_type;
|
|
76
|
|
|
77
|
$form['enclosure'] = array(
|
|
78
|
'#type' => 'fieldset',
|
|
79
|
'#title' => t('RSS Enclosure'),
|
|
80
|
'#collapsible' => TRUE,
|
|
81
|
'#collapsed' => empty($enc_url),
|
|
82
|
'#access' => user_access('modify enclosure'),
|
|
83
|
'#weight' => 35,
|
|
84
|
);
|
|
85
|
$form['enclosure']['enc_url'] = array(
|
|
86
|
'#type' => 'textfield',
|
|
87
|
'#default_value' => $enc_url,
|
|
88
|
'#maxlength' => 250,
|
|
89
|
'#collapsible' => TRUE,
|
|
90
|
'#collapsed' => TRUE,
|
|
91
|
'#description' => t('Optionally specify an RSS enclosure URL for this node. This will only appear in an RSS feed.'),
|
|
92
|
);
|
|
93
|
$form['enclosure']['enc_length'] = array(
|
|
94
|
'#type' => 'textfield',
|
|
95
|
'#default_value' => $enc_length,
|
|
96
|
'#maxlength' => 8,
|
|
97
|
'#collapsible' => TRUE,
|
|
98
|
'#collapsed' => TRUE,
|
|
99
|
'#description' => t('Specify a file size. When in doubt, enter "0".'),
|
|
100
|
);
|
|
101
|
$form['enclosure']['enc_type'] = array(
|
|
102
|
'#type' => 'textfield',
|
|
103
|
'#default_value' => $enc_type,
|
|
104
|
'#maxlength' => 30,
|
|
105
|
'#collapsible' => TRUE,
|
|
106
|
'#collapsed' => TRUE,
|
|
107
|
'#description' => t('Specify a file type. When in doubt, enter "audio/mpeg".'),
|
|
108
|
);
|
|
109
|
}
|
|
110
|
}
|
|
111
|
|
|
112
|
|
|
113
|
/**
|
|
114
|
* Implementation of hook_nodeapi().
|
|
115
|
*/
|
|
116
|
function enclosure_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
|
|
117
|
if (user_access('modify enclosure')) {
|
|
118
|
switch ($op) {
|
|
119
|
case 'validate':
|
|
120
|
$node->enc_url = trim($node->enc_url);
|
|
121
|
$node->enc_length = trim($node->enc_length);
|
|
122
|
$node->enc_type = trim($node->enc_type);
|
|
123
|
if ($enc_url) {
|
|
124
|
if (!is_numeric($node->enc_length) || ($node->enc_length < 0)) {
|
|
125
|
form_set_error('enc_length', t('The enclosure length must be a number and greater than or equal to zero.'));
|
|
126
|
}
|
|
127
|
if (!$enc_type) {
|
|
128
|
form_set_error('enc_type', t('The enclosure type must be set.'));
|
|
129
|
}
|
|
130
|
}
|
|
131
|
break;
|
|
132
|
|
|
133
|
case 'load':
|
|
134
|
$data = db_fetch_object(db_query("SELECT * FROM {enclosure} WHERE nid = '%d'", $node->nid));
|
|
135
|
if ($data) {
|
|
136
|
$node->enc_url = $data->enc_url;
|
|
137
|
$node->enc_length = $data->enc_length;
|
|
138
|
$node->enc_type = $data->enc_type;
|
|
139
|
}
|
|
140
|
break;
|
|
141
|
|
|
142
|
case 'insert':
|
|
143
|
if ($node->enc_url) {
|
|
144
|
enclosure_set($node->nid, $node->enc_url, $node->enc_length, $node->enc_type);
|
|
145
|
}
|
|
146
|
break;
|
|
147
|
|
|
148
|
case 'update':
|
|
149
|
if ($node->enc_url) {
|
|
150
|
enclosure_set($node->nid, $node->enc_url, $node->enc_length, $node->enc_type);
|
|
151
|
} else {
|
|
152
|
enclosure_unset($node->nid);
|
|
153
|
}
|
|
154
|
break;
|
|
155
|
|
|
156
|
case 'delete':
|
|
157
|
enclosure_unset($node->nid);
|
|
158
|
break;
|
|
159
|
|
|
160
|
case 'rss item':
|
|
161
|
if ($node->enc_url) {
|
|
162
|
return array(
|
|
163
|
array(
|
|
164
|
'key' => 'enclosure',
|
|
165
|
'attributes' => array(
|
|
166
|
'url' => $node->enc_url,
|
|
167
|
'length' => $node->enc_length,
|
|
168
|
'type' => $node->enc_type
|
|
169
|
)
|
|
170
|
)
|
|
171
|
);
|
|
172
|
} else {
|
|
173
|
return array();
|
|
174
|
}
|
|
175
|
}
|
|
176
|
}
|
|
177
|
}
|
|
178
|
|
|
179
|
function enclosure_set($nid, $enc_url, $enc_length, $enc_type) {
|
|
180
|
if (db_result(db_query("SELECT COUNT(nid) FROM {enclosure} WHERE nid = %d", $nid))) {
|
|
181
|
db_query("UPDATE {enclosure} SET enc_url = '%s', enc_length = '%d', enc_type = '%s' WHERE nid = %d", $enc_url, $enc_length, $enc_type, $nid);
|
|
182
|
} else {
|
|
183
|
db_query("INSERT INTO {enclosure} (nid, enc_url, enc_length, enc_type) VALUES (%d, '%s', %d, '%s')", $nid, $enc_url, $enc_length, $enc_type);
|
|
184
|
}
|
|
185
|
}
|
|
186
|
|
|
187
|
function enclosure_unset($nid) {
|
|
188
|
if (db_result(db_query("SELECT COUNT(nid) FROM {enclosure} WHERE nid = %d", $nid))) {
|
|
189
|
db_query("DELETE FROM {enclosure} WHERE nid = %d", $nid);
|
|
190
|
}
|
|
191
|
}
|
|
192
|
|