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6855525e JL |
1 | <?php |
2 | /* | |
3 | * Copyright (C) 2003-2004 Polytechnique.org | |
4 | * http://opensource.polytechnique.org/ | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | require_once 'diogenes.icons.inc.php'; | |
22 | require_once 'Barrel/File.php'; | |
23 | ||
24 | ||
25 | /** This class describes a Barrel Page. | |
26 | */ | |
27 | class Diogenes_Barrel_Page | |
28 | { | |
29 | /** The Barrel this Page belongs to. */ | |
30 | var $barrel; | |
31 | ||
32 | /** The Page's properties */ | |
33 | var $props = array(); | |
34 | ||
35 | ||
36 | /** Construct a Barrel Page object. | |
37 | * | |
38 | * @param $barrel | |
39 | * @param $props | |
40 | */ | |
41 | function Diogenes_Barrel_Page(&$barrel, $props) | |
42 | { | |
43 | if (!is_object($barrel)) | |
44 | { | |
45 | trigger_error("\$barrel is not an object!", E_USER_ERROR); | |
46 | } | |
47 | ||
48 | $this->barrel =& $barrel; | |
49 | $this->props = array( | |
50 | 'PID' => 0, | |
51 | 'parent' => 0, | |
52 | 'location' => '', | |
53 | 'title' => '', | |
54 | 'perms' => 'public', | |
55 | 'wperms' => 'admin', | |
56 | 'status' => 0, | |
57 | 'template' => '' | |
58 | ); | |
59 | ||
60 | if (is_array($props)) | |
61 | { | |
62 | foreach (array_keys($props) as $key) | |
63 | { | |
64 | $this->props[$key] = $props[$key]; | |
65 | } | |
66 | } | |
67 | //echo "[" . $this->props['PID'] . "][". $this->props['location'] . "], parent : [".$this->props['parent']."]<br/>"; | |
68 | } | |
69 | ||
70 | ||
71 | /** Delete a Barrel Page. | |
72 | * | |
73 | * @param $barrel | |
74 | * @param $dir | |
75 | * @param $caller | |
76 | */ | |
77 | function delete(&$barrel, $dir, &$caller) | |
78 | { | |
79 | global $globals; | |
80 | ||
81 | $caller->info(__("Deleting page"). " $dir"); | |
82 | ||
83 | // check there are no child pages | |
84 | $res = $globals->db->query("select PID from {$barrel->table_page} where parent=$dir"); | |
85 | $num = mysql_num_rows($res); | |
86 | mysql_free_result($res); | |
87 | if ($num > 0) | |
88 | { | |
89 | $caller->info(__("Not deleting page, it has child pages!")); | |
3a35c9be | 90 | return false; |
6855525e JL |
91 | } |
92 | ||
93 | $rcs = $caller->getRcs(); | |
94 | $globals->db->query("delete from {$barrel->table_page} where PID=$dir"); | |
95 | $caller->log("page_delete","{$barrel->alias}:$dir"); | |
96 | system("rm -rf ". escapeshellarg($rcs->rcsPath($dir))); | |
97 | system("rm -rf ". escapeshellarg($rcs->spoolPath($dir))); | |
98 | $barrel->compileTree(); | |
99 | $barrel->readTree(); | |
3a35c9be | 100 | return true; |
6855525e JL |
101 | } |
102 | ||
103 | ||
104 | /** Read a Page's properties from database. | |
105 | * | |
106 | * @param $barrel | |
107 | * @param $dir | |
108 | */ | |
109 | function fromDb(&$barrel, $dir) | |
110 | { | |
111 | global $globals; | |
112 | $retval = ''; | |
113 | ||
114 | $res = $globals->db->query("select * from {$barrel->table_page} where PID='$dir'"); | |
115 | if ($props = mysql_fetch_assoc($res)) { | |
116 | $retval = new Diogenes_Barrel_Page($barrel, $props); | |
117 | } | |
118 | mysql_free_result($res); | |
119 | return $retval; | |
120 | } | |
121 | ||
122 | ||
123 | /** Returns the location of a given file | |
124 | * | |
125 | * @param $file | |
126 | */ | |
127 | function getLocation($file = '') | |
128 | { | |
129 | $dirloc = $this->barrel->getLocation($this->props['PID']); | |
130 | $floc = (strlen($dirloc) ? "$dirloc/" : '') . $file; | |
131 | return $floc; | |
132 | } | |
133 | ||
134 | ||
135 | /** Return the list of action applicable to the page | |
136 | */ | |
137 | function make_actions() | |
138 | { | |
139 | global $globals; | |
140 | $props = $this->props; | |
141 | ||
142 | $actions = array( | |
143 | array( __("view"), "../". $this->getLocation(), "view" ), | |
144 | array( __("edit"), "edit?dir={$props['PID']}&file=page.html", "edit"), | |
145 | array( __("properties"), "pages?action=edit&dir={$props['PID']}", "properties"), | |
146 | array( __("revisions"), "files?action=revs&dir={$props['PID']}&target={$globals->htmlfile}","revisions") | |
147 | ); | |
148 | ||
149 | if ($this->barrel->flags->hasFlag('plug')) | |
150 | { | |
151 | array_push($actions, array( __("plugins"), "plugins?plug_page={$props['PID']}", "plugins")); | |
152 | } | |
153 | if ($props['location'] != '') | |
154 | array_push($actions, array( __("delete"), "javascript:page_delete('{$props['PID']}','{$props['location']}');","delete")); | |
155 | ||
156 | return $globals->icons->get_action_icons($actions); | |
157 | } | |
158 | ||
159 | ||
160 | /** Build the 'Page' toolbar | |
161 | */ | |
162 | function make_toolbar() | |
163 | { | |
164 | global $globals; | |
165 | $props = $this->props; | |
166 | ||
167 | $topbar = array (); | |
168 | ||
169 | if ($props['PID']) { | |
170 | $hp = $this->barrel->getPID(''); | |
171 | array_push($topbar, array(__("home"), ($props['PID'] == $hp) ? "" : "files?dir=$hp")); | |
172 | array_push($topbar, array(__("parent page"), $props['parent'] ? "files?dir=".$props['parent'] : "")); | |
173 | ||
174 | array_push($topbar, array( __("browse files"), "files?dir={$props['PID']}" )); | |
175 | array_push($topbar, array( __("page properties"), "pages?dir={$props['PID']}" )); | |
176 | array_push($topbar, array( __("view page"), "../". $this->getLocation())); | |
177 | array_push($topbar, array(__("add a page"), "pages?action=edit&parent=".$props['PID']) ); | |
178 | if ($this->barrel->flags->hasFlag("plug")) { | |
179 | array_push($topbar, array( __("plugins"), "plugins?plug_page={$props['PID']}" ) ); | |
180 | } | |
181 | } | |
182 | ||
183 | return $topbar; | |
184 | ||
185 | } | |
186 | ||
187 | ||
188 | /** Build the 'File' toolbar | |
189 | */ | |
190 | function make_doc_toolbar(&$rcs) | |
191 | { | |
192 | global $globals; | |
193 | ||
194 | if ($globals->word_import && file_exists($rcs->spoolPath($this->props['PID'],$globals->wordfile)) ) { | |
195 | $bfile = new Diogenes_Barrel_File($this, $globals->wordfile); | |
196 | $toolbar = $bfile->make_toolbar(0); | |
197 | } else { | |
198 | $bfile = new Diogenes_Barrel_File($this, $globals->htmlfile); | |
199 | $toolbar = $bfile->make_toolbar(1); | |
200 | } | |
201 | return $toolbar; | |
202 | } | |
203 | ||
204 | ||
205 | /** Write the page's properties to database | |
206 | * | |
207 | * @param $homepage | |
208 | * @param $caller | |
209 | */ | |
210 | function toDb($homepage, &$caller) | |
211 | { | |
212 | global $globals; | |
213 | ||
214 | $props = $this->props; | |
215 | // check we are not creating a publicly writable page | |
216 | // on a barrel with PHP execution enabled! | |
217 | if ($props['PID']) | |
218 | { | |
219 | $cache = $globals->plugins->readCache($this->barrel->pluginsCacheFile, $this->barrel->alias); | |
220 | $plugs_active = $globals->plugins->cachedActive($cache, $this->barrel->alias, $props['PID']); | |
221 | foreach($plugs_active as $plugentry) | |
222 | { | |
223 | $plug_h = $globals->plugins->load($plugentry); | |
224 | if (!is_object($plug_h)) | |
225 | { | |
226 | $caller->info("failed to load plugin '{$plugentry['plugin']}'"); | |
227 | return; | |
228 | } | |
229 | if (!$plug_h->allow_wperms($props['wperms'])) | |
230 | { | |
231 | $caller->info("plugin '{$plugentry['plugin']}' is not allowed with write permissions '{$props['wperms']}'!"); | |
232 | return; | |
233 | } | |
234 | } | |
235 | } | |
236 | ||
237 | ||
238 | // check that the location is valid | |
239 | if ($homepage) | |
240 | { | |
241 | // homepage | |
242 | $props['location'] = ''; | |
243 | ||
244 | } else { | |
245 | ||
246 | // check the location is well formatted | |
247 | if (!preg_match("/^[a-zA-Z0-9_\-]*$/",$props['location'])) | |
248 | { | |
249 | $caller->info(__("the page location cannot contain spaces or special characters")); | |
250 | return; | |
251 | } | |
252 | ||
253 | // check this is not a forbidden location | |
254 | if (in_array($props['location'], $globals->invalidlocations)) | |
255 | { | |
256 | $caller->info(__("this location cannot be used, it is reserved by Diogenes")); | |
257 | return; | |
258 | } | |
259 | ||
260 | } | |
261 | ||
262 | // this is a new entry, initialise | |
263 | if (!$props['PID']) { | |
264 | // new entry | |
265 | $globals->db->query("insert into {$this->barrel->table_page} set location='temp'"); | |
266 | $props['PID'] = mysql_insert_id(); | |
267 | $caller->info(__("Creating new page")." {$props['PID']}"); | |
268 | ||
269 | $caller->log("page_create","{$this->barrel->alias}:{$props['PID']}"); | |
270 | ||
271 | // initialise the page | |
272 | $rcs = $caller->getRcs(); | |
273 | $rcs->newdir("",$props['PID']); | |
274 | $rcs->commit($props['PID'],$globals->htmlfile,""); | |
275 | } else { | |
276 | $caller->log("page_props","{$this->barrel->alias}:{$props['PID']}"); | |
277 | } | |
278 | ||
279 | ||
280 | // check we have a location | |
281 | if (!$homepage and !strlen($props['location'])) | |
282 | { | |
283 | $props['location'] = $props['PID']; | |
284 | } | |
285 | ||
286 | ||
287 | // check that the filiation is valid | |
288 | if ($props['parent']) | |
289 | { | |
290 | // we need to insure that the parent is not already a child of the current page | |
291 | $parent = $props['parent']; | |
292 | while ($parent) | |
293 | { | |
294 | $oldparent = $parent; | |
295 | $res = $globals->db->query("select parent from {$this->barrel->table_page} where PID=$parent"); | |
296 | list($parent) = mysql_fetch_row($res); | |
297 | mysql_free_result($res); | |
298 | if ($parent == $props['PID']) | |
299 | { | |
300 | $caller->info(__("A page cannot be its own parent (page $oldparent is a child of $parent)!")); | |
301 | break; | |
302 | } | |
303 | } | |
304 | } | |
305 | ||
306 | // $caller->info("setting parent to {$props['parent']}"); | |
307 | ||
308 | // update data fields | |
309 | $sql = | |
310 | "update {$this->barrel->table_page} set ". | |
311 | "parent='{$props['parent']}',". | |
312 | "location='{$props['location']}',". | |
313 | "title='{$props['title']}',". | |
314 | "perms='{$props['perms']}',". | |
315 | "wperms='{$props['wperms']}',". | |
316 | "status='{$props['status']}',". | |
317 | "template='{$props['template']}' ". | |
318 | "where PID='{$props['PID']}'"; | |
319 | //$caller->info($sql); | |
320 | $globals->db->query($sql); | |
321 | ||
322 | // order by location | |
323 | $globals->db->query("alter table {$this->barrel->table_page} order by parent,location"); | |
324 | ||
325 | // recompile tree | |
326 | $this->barrel->compileTree(); | |
327 | $this->barrel->readTree(); | |
328 | } | |
329 | } | |
330 | ||
331 | ?> |