|
1
|
<?php
|
|
2
|
|
|
3
|
/**
|
|
4
|
* @file
|
|
5
|
* Administrative page callbacks for the Forum module.
|
|
6
|
*/
|
|
7
|
|
|
8
|
/**
|
|
9
|
* Page callback: Returns a form for creating a new forum or container.
|
|
10
|
*
|
|
11
|
* @param $type
|
|
12
|
* What is being added. Possible values are 'forum' and 'container'.
|
|
13
|
* @param $edit
|
|
14
|
* (optional) Associative array containing a forum term to be edited.
|
|
15
|
* Defaults to an empty array.
|
|
16
|
*
|
|
17
|
* @return
|
|
18
|
* A form for creating a new forum or container.
|
|
19
|
*
|
|
20
|
* @see forum_menu()
|
|
21
|
*/
|
|
22
|
function forum_form_main($type, $edit = array()) {
|
|
23
|
$edit = (array) $edit;
|
|
24
|
if ((isset($_POST['op']) && $_POST['op'] == t('Delete')) || !empty($_POST['confirm'])) {
|
|
25
|
return drupal_get_form('forum_confirm_delete', $edit['tid']);
|
|
26
|
}
|
|
27
|
switch ($type) {
|
|
28
|
case 'forum':
|
|
29
|
return drupal_get_form('forum_form_forum', $edit);
|
|
30
|
break;
|
|
31
|
case 'container':
|
|
32
|
return drupal_get_form('forum_form_container', $edit);
|
|
33
|
break;
|
|
34
|
}
|
|
35
|
}
|
|
36
|
|
|
37
|
/**
|
|
38
|
* Form constructor for adding and editing a forum.
|
|
39
|
*
|
|
40
|
* @param $edit
|
|
41
|
* (optional) Associative array containing a forum term to be added or edited.
|
|
42
|
* Defaults to an empty array.
|
|
43
|
*
|
|
44
|
* @see forum_form_submit()
|
|
45
|
* @ingroup forms
|
|
46
|
*/
|
|
47
|
function forum_form_forum($form, &$form_state, $edit = array()) {
|
|
48
|
$edit += array(
|
|
49
|
'name' => '',
|
|
50
|
'description' => '',
|
|
51
|
'tid' => NULL,
|
|
52
|
'weight' => 0,
|
|
53
|
);
|
|
54
|
$form['name'] = array('#type' => 'textfield',
|
|
55
|
'#title' => t('Forum name'),
|
|
56
|
'#default_value' => $edit['name'],
|
|
57
|
'#maxlength' => 255,
|
|
58
|
'#description' => t('Short but meaningful name for this collection of threaded discussions.'),
|
|
59
|
'#required' => TRUE,
|
|
60
|
);
|
|
61
|
$form['description'] = array('#type' => 'textarea',
|
|
62
|
'#title' => t('Description'),
|
|
63
|
'#default_value' => $edit['description'],
|
|
64
|
'#description' => t('Description and guidelines for discussions within this forum.'),
|
|
65
|
);
|
|
66
|
$form['parent']['#tree'] = TRUE;
|
|
67
|
$form['parent'][0] = _forum_parent_select($edit['tid'], t('Parent'), 'forum');
|
|
68
|
$form['weight'] = array('#type' => 'weight',
|
|
69
|
'#title' => t('Weight'),
|
|
70
|
'#default_value' => $edit['weight'],
|
|
71
|
'#description' => t('Forums are displayed in ascending order by weight (forums with equal weights are displayed alphabetically).'),
|
|
72
|
);
|
|
73
|
|
|
74
|
$form['vid'] = array('#type' => 'hidden', '#value' => variable_get('forum_nav_vocabulary', ''));
|
|
75
|
$form['actions'] = array('#type' => 'actions');
|
|
76
|
$form['actions']['submit'] = array('#type' => 'submit', '#value' => t('Save'));
|
|
77
|
if ($edit['tid']) {
|
|
78
|
$form['actions']['delete'] = array('#type' => 'submit', '#value' => t('Delete'));
|
|
79
|
$form['tid'] = array('#type' => 'hidden', '#value' => $edit['tid']);
|
|
80
|
}
|
|
81
|
$form['#submit'][] = 'forum_form_submit';
|
|
82
|
$form['#theme'] = 'forum_form';
|
|
83
|
|
|
84
|
return $form;
|
|
85
|
}
|
|
86
|
|
|
87
|
/**
|
|
88
|
* Form submission handler for forum_form_forum() and forum_form_container().
|
|
89
|
*/
|
|
90
|
function forum_form_submit($form, &$form_state) {
|
|
91
|
if ($form['form_id']['#value'] == 'forum_form_container') {
|
|
92
|
$container = TRUE;
|
|
93
|
$type = t('forum container');
|
|
94
|
}
|
|
95
|
else {
|
|
96
|
$container = FALSE;
|
|
97
|
$type = t('forum');
|
|
98
|
}
|
|
99
|
|
|
100
|
$term = (object) $form_state['values'];
|
|
101
|
$status = taxonomy_term_save($term);
|
|
102
|
switch ($status) {
|
|
103
|
case SAVED_NEW:
|
|
104
|
if ($container) {
|
|
105
|
$containers = variable_get('forum_containers', array());
|
|
106
|
$containers[] = $term->tid;
|
|
107
|
variable_set('forum_containers', $containers);
|
|
108
|
}
|
|
109
|
$form_state['values']['tid'] = $term->tid;
|
|
110
|
drupal_set_message(t('Created new @type %term.', array('%term' => $form_state['values']['name'], '@type' => $type)));
|
|
111
|
break;
|
|
112
|
case SAVED_UPDATED:
|
|
113
|
drupal_set_message(t('The @type %term has been updated.', array('%term' => $form_state['values']['name'], '@type' => $type)));
|
|
114
|
// Clear the page and block caches to avoid stale data.
|
|
115
|
cache_clear_all();
|
|
116
|
break;
|
|
117
|
}
|
|
118
|
$form_state['redirect'] = 'admin/structure/forum';
|
|
119
|
return;
|
|
120
|
}
|
|
121
|
|
|
122
|
/**
|
|
123
|
* Returns HTML for a forum form.
|
|
124
|
*
|
|
125
|
* By default this does not alter the appearance of a form at all, but is
|
|
126
|
* provided as a convenience for themers.
|
|
127
|
*
|
|
128
|
* @param $variables
|
|
129
|
* An associative array containing:
|
|
130
|
* - form: A render element representing the form.
|
|
131
|
*
|
|
132
|
* @ingroup themeable
|
|
133
|
*/
|
|
134
|
function theme_forum_form($variables) {
|
|
135
|
return drupal_render_children($variables['form']);
|
|
136
|
}
|
|
137
|
|
|
138
|
/**
|
|
139
|
* Form constructor for adding and editing forum containers.
|
|
140
|
*
|
|
141
|
* @param $edit
|
|
142
|
* (optional) Associative array containing a container term to be added or edited.
|
|
143
|
* Defaults to an empty array.
|
|
144
|
*
|
|
145
|
* @see forum_form_submit()
|
|
146
|
* @ingroup forms
|
|
147
|
*/
|
|
148
|
function forum_form_container($form, &$form_state, $edit = array()) {
|
|
149
|
$edit += array(
|
|
150
|
'name' => '',
|
|
151
|
'description' => '',
|
|
152
|
'tid' => NULL,
|
|
153
|
'weight' => 0,
|
|
154
|
);
|
|
155
|
// Handle a delete operation.
|
|
156
|
$form['name'] = array(
|
|
157
|
'#title' => t('Container name'),
|
|
158
|
'#type' => 'textfield',
|
|
159
|
'#default_value' => $edit['name'],
|
|
160
|
'#maxlength' => 255,
|
|
161
|
'#description' => t('Short but meaningful name for this collection of related forums.'),
|
|
162
|
'#required' => TRUE
|
|
163
|
);
|
|
164
|
|
|
165
|
$form['description'] = array(
|
|
166
|
'#type' => 'textarea',
|
|
167
|
'#title' => t('Description'),
|
|
168
|
'#default_value' => $edit['description'],
|
|
169
|
'#description' => t('Description and guidelines for forums within this container.')
|
|
170
|
);
|
|
171
|
$form['parent']['#tree'] = TRUE;
|
|
172
|
$form['parent'][0] = _forum_parent_select($edit['tid'], t('Parent'), 'container');
|
|
173
|
$form['weight'] = array(
|
|
174
|
'#type' => 'weight',
|
|
175
|
'#title' => t('Weight'),
|
|
176
|
'#default_value' => $edit['weight'],
|
|
177
|
'#description' => t('Containers are displayed in ascending order by weight (containers with equal weights are displayed alphabetically).')
|
|
178
|
);
|
|
179
|
|
|
180
|
$form['vid'] = array(
|
|
181
|
'#type' => 'hidden',
|
|
182
|
'#value' => variable_get('forum_nav_vocabulary', ''),
|
|
183
|
);
|
|
184
|
$form['actions'] = array('#type' => 'actions');
|
|
185
|
$form['actions']['submit'] = array(
|
|
186
|
'#type' => 'submit',
|
|
187
|
'#value' => t('Save')
|
|
188
|
);
|
|
189
|
if ($edit['tid']) {
|
|
190
|
$form['actions']['delete'] = array('#type' => 'submit', '#value' => t('Delete'));
|
|
191
|
$form['tid'] = array('#type' => 'value', '#value' => $edit['tid']);
|
|
192
|
}
|
|
193
|
$form['#submit'][] = 'forum_form_submit';
|
|
194
|
$form['#theme'] = 'forum_form';
|
|
195
|
|
|
196
|
return $form;
|
|
197
|
}
|
|
198
|
|
|
199
|
/**
|
|
200
|
* Form constructor for confirming deletion of a forum taxonomy term.
|
|
201
|
*
|
|
202
|
* @param $tid
|
|
203
|
* ID of the term to be deleted.
|
|
204
|
*
|
|
205
|
* @see forum_confirm_delete_submit()
|
|
206
|
* @ingroup forms
|
|
207
|
*/
|
|
208
|
function forum_confirm_delete($form, &$form_state, $tid) {
|
|
209
|
$term = taxonomy_term_load($tid);
|
|
210
|
|
|
211
|
$form['tid'] = array('#type' => 'value', '#value' => $tid);
|
|
212
|
$form['name'] = array('#type' => 'value', '#value' => $term->name);
|
|
213
|
|
|
214
|
return confirm_form($form, t('Are you sure you want to delete the forum %name?', array('%name' => $term->name)), 'admin/structure/forum', t('Deleting a forum or container will also delete its sub-forums, if any. To delete posts in this forum, visit <a href="@content">content administration</a> first. This action cannot be undone.', array('@content' => url('admin/content'))), t('Delete'), t('Cancel'));
|
|
215
|
}
|
|
216
|
|
|
217
|
/**
|
|
218
|
* Form submission handler for forum_confirm_delete().
|
|
219
|
*/
|
|
220
|
function forum_confirm_delete_submit($form, &$form_state) {
|
|
221
|
taxonomy_term_delete($form_state['values']['tid']);
|
|
222
|
drupal_set_message(t('The forum %term and all sub-forums have been deleted.', array('%term' => $form_state['values']['name'])));
|
|
223
|
watchdog('content', 'forum: deleted %term and all its sub-forums.', array('%term' => $form_state['values']['name']));
|
|
224
|
|
|
225
|
$form_state['redirect'] = 'admin/structure/forum';
|
|
226
|
return;
|
|
227
|
}
|
|
228
|
|
|
229
|
/**
|
|
230
|
* Form constructor for the forum settings page.
|
|
231
|
*
|
|
232
|
* @see forum_menu()
|
|
233
|
* @see system_settings_form()
|
|
234
|
* @ingroup forms
|
|
235
|
*/
|
|
236
|
function forum_admin_settings($form) {
|
|
237
|
$number = drupal_map_assoc(array(5, 10, 15, 20, 25, 30, 35, 40, 50, 60, 80, 100, 150, 200, 250, 300, 350, 400, 500));
|
|
238
|
$form['forum_hot_topic'] = array('#type' => 'select',
|
|
239
|
'#title' => t('Hot topic threshold'),
|
|
240
|
'#default_value' => variable_get('forum_hot_topic', 15),
|
|
241
|
'#options' => $number,
|
|
242
|
'#description' => t('The number of replies a topic must have to be considered "hot".'),
|
|
243
|
);
|
|
244
|
$number = drupal_map_assoc(array(10, 25, 50, 75, 100));
|
|
245
|
$form['forum_per_page'] = array('#type' => 'select',
|
|
246
|
'#title' => t('Topics per page'),
|
|
247
|
'#default_value' => variable_get('forum_per_page', 25),
|
|
248
|
'#options' => $number,
|
|
249
|
'#description' => t('Default number of forum topics displayed per page.'),
|
|
250
|
);
|
|
251
|
$forder = array(1 => t('Date - newest first'), 2 => t('Date - oldest first'), 3 => t('Posts - most active first'), 4 => t('Posts - least active first'));
|
|
252
|
$form['forum_order'] = array('#type' => 'radios',
|
|
253
|
'#title' => t('Default order'),
|
|
254
|
'#default_value' => variable_get('forum_order', 1),
|
|
255
|
'#options' => $forder,
|
|
256
|
'#description' => t('Default display order for topics.'),
|
|
257
|
);
|
|
258
|
return system_settings_form($form);
|
|
259
|
}
|
|
260
|
|
|
261
|
/**
|
|
262
|
* Form constructor for the forum overview form.
|
|
263
|
*
|
|
264
|
* Returns a form for controlling the hierarchy of existing forums and
|
|
265
|
* containers.
|
|
266
|
*
|
|
267
|
* @see forum_menu()
|
|
268
|
* @ingroup forms
|
|
269
|
*/
|
|
270
|
function forum_overview($form, &$form_state) {
|
|
271
|
module_load_include('inc', 'taxonomy', 'taxonomy.admin');
|
|
272
|
|
|
273
|
$vid = variable_get('forum_nav_vocabulary', '');
|
|
274
|
$vocabulary = taxonomy_vocabulary_load($vid);
|
|
275
|
$form = taxonomy_overview_terms($form, $form_state, $vocabulary);
|
|
276
|
|
|
277
|
foreach (element_children($form) as $key) {
|
|
278
|
if (isset($form[$key]['#term'])) {
|
|
279
|
$term = $form[$key]['#term'];
|
|
280
|
$form[$key]['view']['#href'] = 'forum/' . $term['tid'];
|
|
281
|
if (in_array($form[$key]['#term']['tid'], variable_get('forum_containers', array()))) {
|
|
282
|
$form[$key]['edit']['#title'] = t('edit container');
|
|
283
|
$form[$key]['edit']['#href'] = 'admin/structure/forum/edit/container/' . $term['tid'];
|
|
284
|
}
|
|
285
|
else {
|
|
286
|
$form[$key]['edit']['#title'] = t('edit forum');
|
|
287
|
$form[$key]['edit']['#href'] = 'admin/structure/forum/edit/forum/' . $term['tid'];
|
|
288
|
}
|
|
289
|
}
|
|
290
|
}
|
|
291
|
|
|
292
|
// Remove the alphabetical reset.
|
|
293
|
unset($form['actions']['reset_alphabetical']);
|
|
294
|
|
|
295
|
// The form needs to have submit and validate handlers set explicitly.
|
|
296
|
$form['#theme'] = 'taxonomy_overview_terms';
|
|
297
|
$form['#submit'] = array('taxonomy_overview_terms_submit'); // Use the existing taxonomy overview submit handler.
|
|
298
|
$form['#empty_text'] = t('No containers or forums available. <a href="@container">Add container</a> or <a href="@forum">Add forum</a>.', array('@container' => url('admin/structure/forum/add/container'), '@forum' => url('admin/structure/forum/add/forum')));
|
|
299
|
return $form;
|
|
300
|
}
|
|
301
|
|
|
302
|
/**
|
|
303
|
* Returns a select box for available parent terms.
|
|
304
|
*
|
|
305
|
* @param $tid
|
|
306
|
* ID of the term that is being added or edited.
|
|
307
|
* @param $title
|
|
308
|
* Title for the select box.
|
|
309
|
* @param $child_type
|
|
310
|
* Whether the child is a forum or a container.
|
|
311
|
*
|
|
312
|
* @return
|
|
313
|
* A select form element.
|
|
314
|
*/
|
|
315
|
function _forum_parent_select($tid, $title, $child_type) {
|
|
316
|
|
|
317
|
$parents = taxonomy_get_parents($tid);
|
|
318
|
if ($parents) {
|
|
319
|
$parent = array_shift($parents);
|
|
320
|
$parent = $parent->tid;
|
|
321
|
}
|
|
322
|
else {
|
|
323
|
$parent = 0;
|
|
324
|
}
|
|
325
|
|
|
326
|
$vid = variable_get('forum_nav_vocabulary', '');
|
|
327
|
$children = taxonomy_get_tree($vid, $tid);
|
|
328
|
|
|
329
|
// A term can't be the child of itself, nor of its children.
|
|
330
|
foreach ($children as $child) {
|
|
331
|
$exclude[] = $child->tid;
|
|
332
|
}
|
|
333
|
$exclude[] = $tid;
|
|
334
|
|
|
335
|
$tree = taxonomy_get_tree($vid);
|
|
336
|
$options[0] = '<' . t('root') . '>';
|
|
337
|
if ($tree) {
|
|
338
|
foreach ($tree as $term) {
|
|
339
|
if (!in_array($term->tid, $exclude)) {
|
|
340
|
$options[$term->tid] = str_repeat(' -- ', $term->depth) . $term->name;
|
|
341
|
}
|
|
342
|
}
|
|
343
|
}
|
|
344
|
if ($child_type == 'container') {
|
|
345
|
$description = t('Containers are usually placed at the top (root) level, but may also be placed inside another container or forum.');
|
|
346
|
}
|
|
347
|
elseif ($child_type == 'forum') {
|
|
348
|
$description = t('Forums may be placed at the top (root) level, or inside another container or forum.');
|
|
349
|
}
|
|
350
|
|
|
351
|
return array('#type' => 'select', '#title' => $title, '#default_value' => $parent, '#options' => $options, '#description' => $description, '#required' => TRUE);
|
|
352
|
}
|
