bdb37df5d04ac0c96d2806083c873bc9629638db
1 <?php
3 class userFilter extends plugin
4 {
5 protected $fitlers = array();
6 protected $availableCategories = array();
8 public $objectClass = array('gosaProperties');
9 public $attributes = array('gosaUserDefinedFilter');
10 public $gosaUserDefinedFilter = array();
13 /*! \brief Returns true if we are able to read and write userFilters
14 * (schema has to be present, gosaProperties)
15 */
16 static function userFilteringAvailable()
17 {
18 if(!session::is_set('userFilter::userFilteringAvailable')){
19 global $config;
20 $ldap = $config->get_ldap_link();
21 $ocs = $ldap->get_objectclasses();
22 session::set('userFilter::userFilteringAvailable', isset($ocs['gosaProperties']));
23 }
24 return(session::get('userFilter::userFilteringAvailable'));
25 }
28 /*! \brief Initiates the filter editing dialog.
29 */
30 function __construct($config, $categories)
31 {
32 // Initialize this plugin with the users dn to gather user defined filters.
33 $ui = get_userinfo();
34 plugin::plugin($config, $ui->dn);
36 // Keep list of currently managed categories.
37 $this->availableCategories = array_unique($categories);
39 // Load list of filters
40 if(isset($this->attrs['gosaUserDefinedFilter'])){
41 for($i=0; $i< $this->attrs['gosaUserDefinedFilter']['count']; $i++){
42 $tmp = userFilter::explodeFilterString($this->attrs['gosaUserDefinedFilter'][$i]);
43 if(isset($tmp['name'])){
44 $this->filters[$tmp['name']]= $tmp;
45 }
46 }
47 }
49 // Create the filter list
50 $this->filterWidget= new sortableListing();
51 $this->filterWidget->setDeleteable(true);
52 $this->filterWidget->setEditable(true);
53 $this->filterWidget->setWidth("100%");
54 $this->filterWidget->setHeight("270px");
55 $this->filterWidget->setColspecs(array('100px', '200px', '100px', '70px','150px'));
56 $this->filterWidget->setAcl($ui->get_permissions($ui->dn,'users/user','gosaUserDefinedFilter'));
57 $this->filterWidget->setListData($this->filters, $this->convertFilterList());
58 }
61 /*! \brief Parses a filter string into an array.
62 */
63 static function explodeFilterString($filter)
64 {
65 list($categories, $name, $description, $filter, $flags) = split(";", $filter);
67 // Ensure that we no empty category in our category list.
68 if(empty($categories)){
69 $categories = array();
70 }else{
71 $categories = split(',', $categories);
72 }
74 // Ensure that we no empty entry in out flags list.
75 if(empty($flags)){
76 $flags = array();
77 }else{
78 $flags = split(',', $flags);
79 }
81 // build up filter entry.
82 $tmp = array(
83 'name' => $name,
84 'categories' => $categories,
85 'description' => base64_decode($description),
86 'filter' => base64_decode($filter),
87 'flags' => $flags);
89 return($tmp);
90 }
93 /*! \brief Converts the list of filters ($this->filters) into data which is useable
94 * for the sortableList object ($this->filterWidget).
95 * @return Array An array containg data useable for sortableLists ($this->filterWidget)
96 */
97 function convertFilterList()
98 {
99 $data = array();
100 foreach($this->filters as $name => $filter){
101 $data[$name] = array('data' =>
102 array(
103 $filter['name'],
104 $filter['description'],
105 implode(", ",$filter['categories']),
106 implode(", ",$filter['flags'])));
107 }
108 return($data);
109 }
112 /*! \brief Display the user-filter overview as HTML content.
113 * @return string HTML-content showing the user-filter editing dialog.
114 */
115 function execute()
116 {
117 plugin::execute();
119 // Cancel filter modifications (edit dialog)
120 if(isset($_POST['cancelFilterSettings'])){
121 $this->dialog = NULL;
122 }
124 // Save modified filter entries (edit dialog)
125 if(isset($_POST['saveFilterSettings']) && $this->dialog instanceOf userFilterEditor){
126 $this->dialog->save_object();
127 $msgs = $this->dialog->check();
128 if(count($msgs)){
129 msg_dialog::displayChecks($msgs);
130 }else{
131 $orig_name = $this->dialog->getOriginalName();
132 $new_name = $this->dialog->getCurrentName();
134 // The object was renamed and
135 if($orig_name != $new_name && isset($this->filters[$new_name])){
136 $msgs = array(msgPool::duplicated(_("Name")));
137 msg_dialog::displayChecks($msgs);
138 }else{
140 // Remove old entry if filter was renamed
141 if($orig_name != "" && isset($this->filters[$orig_name])){
142 unset($this->filters[$orig_name]);
143 }
145 // Now append the new filter object.
146 $this->filters[$new_name] = $this->dialog->save();
147 $this->dialog = NULL;
148 $this->filterWidget->setListData($this->filters, $this->convertFilterList());
149 $this->filterWidget->update();
150 }
151 }
152 }
154 // Act on edit requests
155 $this->filterWidget->save_object();
156 $action = $this->filterWidget->getAction();
157 if($action['action'] == 'edit' && count($action['targets']) == 1){
158 $key= $this->filterWidget->getKey($action['targets'][0]);
159 if(isset($this->filters[$key])){
160 $this->dialog=new userFilterEditor($this->filters[$key], $this->availableCategories);
161 }
162 }
164 // Act on new requests
165 if(isset($_POST['addFilter'])){
166 $this->dialog=new userFilterEditor(array(), $this->availableCategories);
167 }
169 // Act on remove requests
170 $action = $this->filterWidget->getAction();
171 if($action['action'] == 'delete' && count($action['targets']) == 1){
172 $key= $this->filterWidget->getKey($action['targets'][0]);
173 if(isset($this->filters[$key])){
174 unset($this->filters[$key]);
175 $this->filterWidget->update();
176 }
177 }
179 // Display edit dialog
180 if($this->dialog instanceOf userFilterEditor){
181 $this->dialog->save_object();
182 return($this->dialog->execute());
183 }
185 $smarty = get_smarty();
186 $smarty->assign("list", $this->filterWidget->render());
187 return($smarty->fetch(get_template_path('userFilter.tpl', FALSE)));
188 }
191 /*! \brief Returns user defined filter for a given list of categories,
192 * if no categories were specified all enabled filters will be returned.
193 */
194 static function getFilter($category=array())
195 {
196 global $config;
197 $ldap=$config->get_ldap_link();
198 $ui = get_userinfo();
199 $ldap->cd($config->current['BASE']);
200 $ldap->search("(&(objectClass=gosaProperties)(gosaUserDefinedFilter=*))",array('gosaUserDefinedFilter'));
201 $filter = array();
202 while($attrs = $ldap->fetch()){
203 for($i=0; $i < $attrs['gosaUserDefinedFilter']['count']; $i++){
204 $tmp = userFilter::explodeFilterString($attrs['gosaUserDefinedFilter'][$i]);
205 if(!isset($tmp['name'])) continue;
207 // The filter is visible if it is shared or if is one of our own creations.
208 // ... and enabled.
209 $visible = in_array('enable', $tmp['flags']) &&
210 ($attrs['dn'] == $ui->dn || in_array('share', $tmp['flags']));
212 // Add filter if it matches the category list
213 if($visible && (count($category) == 0 || array_intersect($category, $tmp['categories']))){
214 $filter[$tmp['name']] = $tmp;
215 }
216 }
217 }
218 return($filter);
219 }
222 /*! \brief Write user-filter modifications back to the ldap.
223 */
224 function save()
225 {
226 // Build up new list of filters
227 $attrs = array();
228 foreach($this->filters as $filter){
229 $tmp = implode(',', $filter['categories']).";";
230 $tmp.= $filter['name'].";";
231 $tmp.= base64_encode($filter['description']).";";
232 $tmp.= base64_encode($filter['filter']).";";
233 $tmp.= implode(',', $filter['flags']);
234 $attrs[] = $tmp;
235 }
236 $this->gosaUserDefinedFilter = $attrs;
238 plugin::save();
240 $ldap = $this->config->get_ldap_link();
241 $ldap->cd($this->dn);
242 $ldap->modify($this->attrs);
244 new log("modify","users/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
246 if (!$ldap->success()){
247 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MODIFY, get_class()));
248 }
249 }
252 /*! \brief Do not save any posted values here.
253 */
254 function save_object(){}
255 }
257 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
258 ?>