1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
<?php
// $Id$
/**
* @file
* Admin page callbacks for the book module.
*/
/**
* Returns an administrative overview of all books.
*/
function book_admin_overview() {
$rows = array();
foreach (book_get_books() as $book) {
$rows[] = array(l($book['title'], $book['href'], $book['options']), l(t('edit order and titles'), "admin/content/book/". $book['nid']));
}
$headers = array(t('Book'), t('Operations'));
return theme('table', $headers, $rows);
}
/**
* Builds and returns the book settings form.
*
* @see book_admin_settings_validate()
*
* @ingroup forms
*/
function book_admin_settings() {
$types = node_get_types('names');
$form['book_allowed_types'] = array(
'#type' => 'checkboxes',
'#title' => t('Allowed book outline types'),
'#default_value' => variable_get('book_allowed_types', array('book')),
'#options' => $types,
'#description' => t('Select content types which users with the %add-perm permission will be allowed to add to the book hierarchy. Users with the %outline-perm permission can add all content types.', array('%add-perm' => t('add content to books'), '%outline-perm' => t('administer book outlines'))),
'#required' => TRUE,
);
$form['book_child_type'] = array(
'#type' => 'radios',
'#title' => t('Default child page type'),
'#default_value' => variable_get('book_child_type', 'book'),
'#options' => $types,
'#description' => t('The content type for the %add-child link must be one of those selected as an allowed book outline type.', array('%add-child' => t('Add child page'))),
'#required' => TRUE,
);
$form['array_filter'] = array('#type' => 'value', '#value' => TRUE);
$form['#validate'][] = 'book_admin_settings_validate';
return system_settings_form($form);
}
/**
* Validate the book settings form.
*
* @see book_admin_settings()
*/
function book_admin_settings_validate($form, &$form_state) {
$child_type = $form_state['values']['book_child_type'];
if (empty($form_state['values']['book_allowed_types'][$child_type])) {
form_set_error('book_child_type', t('The content type for the %add-child link must be one of those selected as an allowed book outline type.', array('%add-child' => t('Add child page'))));
}
}
/**
* Build the form to administrate the hierarchy of a single book.
*
* @see book_admin_edit_submit()
*
* @ingroup forms.
*/
function book_admin_edit($form_state, $node) {
drupal_set_title(check_plain($node->title));
$form = array();
$form['#node'] = $node;
$form['table'] = _book_admin_table($node);
$form['save'] = array(
'#type' => 'submit',
'#value' => t('Save book pages'),
);
return $form;
}
/**
* Handle submission of the book administrative page form.
*
* @see book_admin_edit()
*/
function book_admin_edit_submit($form, &$form_state) {
foreach ($form_state['values']['table'] as $row) {
$node = node_load($row['nid'], FALSE);
if ($row['title'] != $node->title || $row['weight'] != $node->book['weight']) {
// Record changes in node's log message.
$log_messages = array();
if ($row['title'] != $node->title) {
$log_messages[] = t('Title changed from %original to %current.', array('%original' => $node->title, '%current' => $row['title']));
}
if ($row['weight'] != $node->book['weight']) {
$log_messages[] = t('Weight changed from %original to %current.', array('%original' => $node->book['weight'], '%current' => $row['weight']));
}
$node->title = $row['title'];
$node->book['link_title'] = $row['title'];
$node->book['weight'] = $row['weight'];
$node->revision = 1;
$node->log = implode(' ', $log_messages);
node_save($node);
watchdog('content', 'book: updated %title.', array('%title' => $node->title), WATCHDOG_NOTICE, l(t('view'), 'node/'. $node->nid));
}
}
// Insure we have the current title - it may have been changed in the form.
$title = db_result(db_query("SELECT title FROM {node} WHERE nid = %d", $form['#node']->nid));
drupal_set_message(t('Updated book %title.', array('%title' => $title)));
}
/**
* Build the table portion of the form for the book administration page.
*
* @see book_admin_edit()
*/
function _book_admin_table($node) {
$form = array(
'#theme' => 'book_admin_table',
'#tree' => TRUE,
);
$tree = book_menu_subtree_data($node->book);
_book_admin_table_tree($tree, $form);
return $form;
}
/**
* Recursive helper to build the main table in the book administration page form.
*
* @see book_admin_edit()
*/
function _book_admin_table_tree($tree, &$form) {
foreach ($tree as $data) {
$form[] = array(
'nid' => array('#type' => 'value', '#value' => $data['link']['nid']),
'depth' => array('#type' => 'value', '#value' => $data['link']['depth']),
'href' => array('#type' => 'value', '#value' => $data['link']['href']),
'title' => array(
'#type' => 'textfield',
'#default_value' => $data['link']['link_title'],
'#maxlength' => 255,
),
'weight' => array(
'#type' => 'weight',
'#default_value' => $data['link']['weight'],
'#delta' => 15,
),
);
if ($data['below']) {
_book_admin_table_tree($data['below'], $form);
}
}
return $form;
}
/**
* Theme function for the book administration page form.
*
* @ingroup themeable
*/
function theme_book_admin_table($form) {
$header = array(t('Title'), t('Weight'), array('data' => t('Operations'), 'colspan' => '3'));
$rows = array();
$destination = drupal_get_destination();
$access = user_access('administer nodes');
foreach (element_children($form) as $key) {
$nid = $form[$key]['nid']['#value'];
$href = $form[$key]['href']['#value'];
$rows[] = array(
'<div style="padding-left: '. (25 * $form[$key]['depth']['#value']) .'px;">'. drupal_render($form[$key]['title']) .'</div>',
drupal_render($form[$key]['weight']),
l(t('view'), $href),
$access ? l(t('edit'), 'node/'. $nid .'/edit', array('query' => $destination)) : ' ',
$access ? l(t('delete'), 'node/'. $nid .'/delete', array('query' => $destination) ) : ' ',
);
}
return theme('table', $header, $rows);
}
|
