| 1 |
<?php
|
| 2 |
// $Id$
|
| 3 |
/**
|
| 4 |
* implementation of hook_block
|
| 5 |
*
|
| 6 |
* @param string $op
|
| 7 |
* @param int $delta
|
| 8 |
* @param array $edit
|
| 9 |
* @return string html
|
| 10 |
*/
|
| 11 |
function outline_dmenu_block($op = 'list', $delta=0, $edit=array()){
|
| 12 |
switch ($op) {
|
| 13 |
case 'list':
|
| 14 |
$blocks[0]['info'] = t('Outline Dmenu');
|
| 15 |
return $blocks;
|
| 16 |
break;
|
| 17 |
|
| 18 |
case 'view':
|
| 19 |
if(is_numeric(arg(1)) && $delta==0 && arg(0) == 'node' && module_exists('outline')){
|
| 20 |
$this_node = node_load(arg(1));
|
| 21 |
if (!empty($this_node->volume_id)) {
|
| 22 |
$path = outline_location($this_node);
|
| 23 |
$path[] = $this_node;
|
| 24 |
$expand = array();
|
| 25 |
foreach ($path as $key => $node) {
|
| 26 |
$expand[] = $node->nid;
|
| 27 |
}
|
| 28 |
drupal_add_css(drupal_get_path('module','outline_dmenu').'/outline_dmenu.css');
|
| 29 |
drupal_add_js(drupal_get_path('module','outline_dmenu').'/outline_dmenu.js');
|
| 30 |
|
| 31 |
drupal_add_js("var curr_nid='".$this_node->nid."'",'inline');
|
| 32 |
|
| 33 |
|
| 34 |
$block['content'] = _outline_dmenu_get_block($this_node->volume_id,$path[0]->nid, variable_get('navigation_depth',7), $expand);
|
| 35 |
|
| 36 |
if($block['content'] != ''){
|
| 37 |
$block['subject'] = check_plain($path[0]->title);
|
| 38 |
}
|
| 39 |
}
|
| 40 |
}
|
| 41 |
|
| 42 |
return $block;
|
| 43 |
break;
|
| 44 |
|
| 45 |
default:
|
| 46 |
break;
|
| 47 |
}
|
| 48 |
}
|
| 49 |
|
| 50 |
|
| 51 |
|
| 52 |
|
| 53 |
|
| 54 |
|
| 55 |
|
| 56 |
|
| 57 |
/**
|
| 58 |
* Helper function returns the block content
|
| 59 |
*
|
| 60 |
* @param int $nid
|
| 61 |
* @return string html
|
| 62 |
*/
|
| 63 |
function _outline_dmenu_get_block($vol_id,$parent,$depth,$unfold){
|
| 64 |
$children = outline_tree($vol_id);
|
| 65 |
return theme('outline_dmenu',$parent, $depth, $children, $unfold);
|
| 66 |
}
|
| 67 |
|
| 68 |
/**
|
| 69 |
* ajax handler for expanding the menu
|
| 70 |
*
|
| 71 |
* @param int $nid
|
| 72 |
*/
|
| 73 |
function outline_dmenu_update($nid){
|
| 74 |
$this_node = node_load($nid);
|
| 75 |
$path = outline_location($this_node);
|
| 76 |
$expand = array();
|
| 77 |
foreach ($path as $key => $node) {
|
| 78 |
$expand[] = $node->nid;
|
| 79 |
}
|
| 80 |
print theme('outline_dmenu_children',outline_dmenu_get_child_of_outline_node($nid,1));
|
| 81 |
}
|
| 82 |
|
| 83 |
/**
|
| 84 |
* theme function that is being called when a ajax call is being made
|
| 85 |
*
|
| 86 |
* @param array $ar_items
|
| 87 |
* @return html
|
| 88 |
*/
|
| 89 |
function theme_outline_dmenu_children($ar_items){
|
| 90 |
if(!is_array($ar_items)){
|
| 91 |
return '';
|
| 92 |
}
|
| 93 |
$output = '<ul>';
|
| 94 |
foreach ($ar_items as $item) {
|
| 95 |
if($item['has_children'] == 'true'){
|
| 96 |
$output .= '<li class="collapsed" id="dmenu_'.$item['nid'].'" title="'.$item['nid'].'">
|
| 97 |
<span class="collapsed" title="'.$item['nid'].'" > </span><a href="/node/'.$item['nid'].'">'.$item['title'].'</a></li>';
|
| 98 |
}else{
|
| 99 |
$output .= '<li class="leaf" id="dmenu_'.$item['nid'].'" title="'.$item['nid'].'"><a href="/node/'.$item['nid'].'">'.$item['title'].'</a></li>';
|
| 100 |
}
|
| 101 |
}
|
| 102 |
return $output.'</ul>';
|
| 103 |
}
|
| 104 |
|
| 105 |
|
| 106 |
/**
|
| 107 |
* Theme the outline dmenu.
|
| 108 |
*
|
| 109 |
* @param int $nid
|
| 110 |
* @param int $depth
|
| 111 |
* @param unknown_type $children
|
| 112 |
* @param unknown_type $unfold
|
| 113 |
* @return html
|
| 114 |
*/
|
| 115 |
function theme_outline_dmenu($nid, $depth, $children, $unfold = NULL){
|
| 116 |
$output = '';
|
| 117 |
if ($depth > 0) {
|
| 118 |
if (isset($children[$nid])) {
|
| 119 |
$output .= '<ul class="menu outline_dmenu">';
|
| 120 |
foreach ($children[$nid] as $node) {
|
| 121 |
if (isset($children[$node->nid])) {
|
| 122 |
// if (empty($unfold)){
|
| 123 |
if ($unfold == NULL){
|
| 124 |
if ($depth == 1) {
|
| 125 |
$output .= '<li class="expanded" title="'.$node->nid.'" id="dmenu_'.$node->nid.'">
|
| 126 |
<span class="expanded" title="'.$node->nid.'"> </span>'. l($node->title, 'node/'. $node->nid);
|
| 127 |
}
|
| 128 |
else {
|
| 129 |
$output .= '<li class="collapsed" title="'.$node->nid.'" id="dmenu_'.$node->nid.'">
|
| 130 |
<span class="collapsed" title="'.$node->nid.'"> </span>' . l($node->title, 'node/'. $node->nid);
|
| 131 |
$output .= theme_outline_dmenu($node->nid, $depth - 1, $children, $unfold);
|
| 132 |
}
|
| 133 |
}
|
| 134 |
else {
|
| 135 |
if ($depth == 1 || !in_array($node->nid, $unfold)) {
|
| 136 |
$output .= '<li class="collapsed" title="'.$node->nid.'" id="dmenu_'.$node->nid.'">
|
| 137 |
<span class="collapsed" title="'.$node->nid.'"> </span><div class="dmenu_link">'. l($node->title, 'node/'. $node->nid).'</div>';
|
| 138 |
}
|
| 139 |
else {
|
| 140 |
$output .= '<li class="expanded" title="'.$node->nid.'" id="dmenu_'.$node->nid.'">
|
| 141 |
<span class="expanded" title="'.$node->nid.'"> </span>' . l($node->title, 'node/'. $node->nid);
|
| 142 |
$output .= theme_outline_dmenu($node->nid, $depth - 1, $children, $unfold);
|
| 143 |
}
|
| 144 |
}
|
| 145 |
}
|
| 146 |
else {
|
| 147 |
$output .= '<li class="leaf" title="'.$node->nid.'" id="dmenu_'.$node->nid.'">'. l($node->title, 'node/'. $node->nid);
|
| 148 |
}
|
| 149 |
$output .= '</li>';
|
| 150 |
}
|
| 151 |
$output .= '</ul>';
|
| 152 |
}
|
| 153 |
}
|
| 154 |
|
| 155 |
return $output;
|
| 156 |
}
|
| 157 |
|
| 158 |
/**
|
| 159 |
* Implementation of hook_menu
|
| 160 |
*
|
| 161 |
* @param boolean $may_cache
|
| 162 |
*/
|
| 163 |
function outline_dmenu_menu($may_cache){
|
| 164 |
$items[] = array(
|
| 165 |
'path' => 'outline_dmenu/update/'.arg(2),
|
| 166 |
'type' => MENU_CALLBACK,
|
| 167 |
'callback' => 'outline_dmenu_update',
|
| 168 |
'callback arguments' => arg(2),
|
| 169 |
'access' => user_access('view kapitel node')
|
| 170 |
);
|
| 171 |
$items[] = array(
|
| 172 |
'path' => 'outline_dmenu/get_static_menu',
|
| 173 |
'type' => MENU_CALLBACK,
|
| 174 |
'callback' => 'outline_dmenu_static_menu',
|
| 175 |
'callback arguments' => arg(2),
|
| 176 |
'access' => user_access('view kapitel node'),
|
| 177 |
);
|
| 178 |
return $items;
|
| 179 |
}
|
| 180 |
|
| 181 |
/**
|
| 182 |
* This functions retrieves some information about a node:
|
| 183 |
* It's Child nodes
|
| 184 |
* the child's node's title
|
| 185 |
* the child's node's original text
|
| 186 |
* the cilds's nid
|
| 187 |
*
|
| 188 |
* It's recursive meaning: if $anz_children = 1 there will be only one loop. For $anz_children>1 there
|
| 189 |
* will be $anz_children iterations
|
| 190 |
*
|
| 191 |
* @param int $nid
|
| 192 |
* @param int $anz_children
|
| 193 |
* @return array
|
| 194 |
*/
|
| 195 |
function outline_dmenu_get_child_of_outline_node($nid,$anz_children=1){
|
| 196 |
if($anz_children>0){
|
| 197 |
$sql = "SELECT o.nid,n.title FROM {outline_nodes} AS o, {node} AS n
|
| 198 |
WHERE o.parent=%d
|
| 199 |
AND n.nid = o.nid
|
| 200 |
GROUP BY n.nid";
|
| 201 |
$result = db_query($sql,$nid);
|
| 202 |
|
| 203 |
$anz_children--;
|
| 204 |
$ar_result = array();
|
| 205 |
while ($row = db_fetch_object($result)) {
|
| 206 |
$ar_temp = array(
|
| 207 |
"title" => $row->title,
|
| 208 |
"nid" => $row->nid,
|
| 209 |
);
|
| 210 |
|
| 211 |
$sql = "SELECT COUNT(n.nid) FROM {outline_nodes} AS o, {node} AS n
|
| 212 |
WHERE o.parent=%d
|
| 213 |
AND n.nid = o.nid
|
| 214 |
";
|
| 215 |
$result_2 = db_query($sql,$ar_temp['nid']);
|
| 216 |
$row_2 = db_fetch_array($result_2);
|
| 217 |
if($row_2['COUNT(n.nid)'] > 0){
|
| 218 |
$ar_temp['has_children'] = 'true';
|
| 219 |
}
|
| 220 |
|
| 221 |
$ar_temp['child'] = outline_dmenu_get_child_of_outline_node($row->nid,$anz_children);
|
| 222 |
// debug('child Stufe: '.$anz_children.' Titel: '.$row->title,$ar_temp['child']);
|
| 223 |
$ar_result[] = $ar_temp;
|
| 224 |
// debug('child Stufe: '.$anz_children.' Titel: '.$row->title,$ar_result);
|
| 225 |
}
|
| 226 |
}
|
| 227 |
return $ar_result;
|
| 228 |
}
|
| 229 |
|
| 230 |
/**
|
| 231 |
incase javascript is not enabled this is going to build the static menu
|
| 232 |
*/
|
| 233 |
function outline_dmenu_static_menu($nid){
|
| 234 |
$this_node = node_load($nid);
|
| 235 |
if (!empty($this_node->volume_id)) {
|
| 236 |
$path = outline_location($this_node);
|
| 237 |
$path[] = $this_node;
|
| 238 |
$expand = array();
|
| 239 |
foreach ($path as $key => $node) {
|
| 240 |
$expand[] = $node->nid;
|
| 241 |
}
|
| 242 |
|
| 243 |
print outline_page_menu_tree($this_node->volume_id,$path[0]->nid, variable_get('navigation_depth',7), $expand);
|
| 244 |
}
|
| 245 |
else{
|
| 246 |
print t('Error with the navigation');
|
| 247 |
}
|
| 248 |
}
|
Parent Directory
| 
Revision Log
| 
Revision Graph