--- /dev/null
+<?php
+/*
+ * Copyright (C) 2003-2004 Polytechnique.org
+ * http://opensource.polytechnique.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+require_once 'diogenes.icons.inc.php';
+require_once 'Barrel/File.php';
+
+
+/** This class describes a Barrel Page.
+ */
+class Diogenes_Barrel_Page
+{
+ /** The Barrel this Page belongs to. */
+ var $barrel;
+
+ /** The Page's properties */
+ var $props = array();
+
+
+ /** Construct a Barrel Page object.
+ *
+ * @param $barrel
+ * @param $props
+ */
+ function Diogenes_Barrel_Page(&$barrel, $props)
+ {
+ if (!is_object($barrel))
+ {
+ trigger_error("\$barrel is not an object!", E_USER_ERROR);
+ }
+
+ $this->barrel =& $barrel;
+ $this->props = array(
+ 'PID' => 0,
+ 'parent' => 0,
+ 'location' => '',
+ 'title' => '',
+ 'perms' => 'public',
+ 'wperms' => 'admin',
+ 'status' => 0,
+ 'template' => ''
+ );
+
+ if (is_array($props))
+ {
+ foreach (array_keys($props) as $key)
+ {
+ $this->props[$key] = $props[$key];
+ }
+ }
+ //echo "[" . $this->props['PID'] . "][". $this->props['location'] . "], parent : [".$this->props['parent']."]<br/>";
+ }
+
+
+ /** Delete a Barrel Page.
+ *
+ * @param $barrel
+ * @param $dir
+ * @param $caller
+ */
+ function delete(&$barrel, $dir, &$caller)
+ {
+ global $globals;
+
+ $caller->info(__("Deleting page"). " $dir");
+
+ // check there are no child pages
+ $res = $globals->db->query("select PID from {$barrel->table_page} where parent=$dir");
+ $num = mysql_num_rows($res);
+ mysql_free_result($res);
+ if ($num > 0)
+ {
+ $caller->info(__("Not deleting page, it has child pages!"));
+ return;
+ }
+
+ $rcs = $caller->getRcs();
+ $globals->db->query("delete from {$barrel->table_page} where PID=$dir");
+ $caller->log("page_delete","{$barrel->alias}:$dir");
+ system("rm -rf ". escapeshellarg($rcs->rcsPath($dir)));
+ system("rm -rf ". escapeshellarg($rcs->spoolPath($dir)));
+ $barrel->compileTree();
+ $barrel->readTree();
+ }
+
+
+ /** Read a Page's properties from database.
+ *
+ * @param $barrel
+ * @param $dir
+ */
+ function fromDb(&$barrel, $dir)
+ {
+ global $globals;
+ $retval = '';
+
+ $res = $globals->db->query("select * from {$barrel->table_page} where PID='$dir'");
+ if ($props = mysql_fetch_assoc($res)) {
+ $retval = new Diogenes_Barrel_Page($barrel, $props);
+ }
+ mysql_free_result($res);
+ return $retval;
+ }
+
+
+ /** Returns the location of a given file
+ *
+ * @param $file
+ */
+ function getLocation($file = '')
+ {
+ $dirloc = $this->barrel->getLocation($this->props['PID']);
+ $floc = (strlen($dirloc) ? "$dirloc/" : '') . $file;
+ return $floc;
+ }
+
+
+ /** Return the list of action applicable to the page
+ */
+ function make_actions()
+ {
+ global $globals;
+ $props = $this->props;
+
+ $actions = array(
+ array( __("view"), "../". $this->getLocation(), "view" ),
+ array( __("edit"), "edit?dir={$props['PID']}&file=page.html", "edit"),
+ array( __("properties"), "pages?action=edit&dir={$props['PID']}", "properties"),
+ array( __("revisions"), "files?action=revs&dir={$props['PID']}&target={$globals->htmlfile}","revisions")
+ );
+
+ if ($this->barrel->flags->hasFlag('plug'))
+ {
+ array_push($actions, array( __("plugins"), "plugins?plug_page={$props['PID']}", "plugins"));
+ }
+ if ($props['location'] != '')
+ array_push($actions, array( __("delete"), "javascript:page_delete('{$props['PID']}','{$props['location']}');","delete"));
+
+ return $globals->icons->get_action_icons($actions);
+ }
+
+
+ /** Build the 'Page' toolbar
+ */
+ function make_toolbar()
+ {
+ global $globals;
+ $props = $this->props;
+
+ $topbar = array ();
+
+ if ($props['PID']) {
+ $hp = $this->barrel->getPID('');
+ array_push($topbar, array(__("home"), ($props['PID'] == $hp) ? "" : "files?dir=$hp"));
+ array_push($topbar, array(__("parent page"), $props['parent'] ? "files?dir=".$props['parent'] : ""));
+
+ array_push($topbar, array( __("browse files"), "files?dir={$props['PID']}" ));
+ array_push($topbar, array( __("page properties"), "pages?dir={$props['PID']}" ));
+ array_push($topbar, array( __("view page"), "../". $this->getLocation()));
+ array_push($topbar, array(__("add a page"), "pages?action=edit&parent=".$props['PID']) );
+ if ($this->barrel->flags->hasFlag("plug")) {
+ array_push($topbar, array( __("plugins"), "plugins?plug_page={$props['PID']}" ) );
+ }
+ }
+
+ return $topbar;
+
+ }
+
+
+ /** Build the 'File' toolbar
+ */
+ function make_doc_toolbar(&$rcs)
+ {
+ global $globals;
+
+ if ($globals->word_import && file_exists($rcs->spoolPath($this->props['PID'],$globals->wordfile)) ) {
+ $bfile = new Diogenes_Barrel_File($this, $globals->wordfile);
+ $toolbar = $bfile->make_toolbar(0);
+ } else {
+ $bfile = new Diogenes_Barrel_File($this, $globals->htmlfile);
+ $toolbar = $bfile->make_toolbar(1);
+ }
+ return $toolbar;
+ }
+
+
+ /** Write the page's properties to database
+ *
+ * @param $homepage
+ * @param $caller
+ */
+ function toDb($homepage, &$caller)
+ {
+ global $globals;
+
+ $props = $this->props;
+ // check we are not creating a publicly writable page
+ // on a barrel with PHP execution enabled!
+ if ($props['PID'])
+ {
+ $cache = $globals->plugins->readCache($this->barrel->pluginsCacheFile, $this->barrel->alias);
+ $plugs_active = $globals->plugins->cachedActive($cache, $this->barrel->alias, $props['PID']);
+ foreach($plugs_active as $plugentry)
+ {
+ $plug_h = $globals->plugins->load($plugentry);
+ if (!is_object($plug_h))
+ {
+ $caller->info("failed to load plugin '{$plugentry['plugin']}'");
+ return;
+ }
+ if (!$plug_h->allow_wperms($props['wperms']))
+ {
+ $caller->info("plugin '{$plugentry['plugin']}' is not allowed with write permissions '{$props['wperms']}'!");
+ return;
+ }
+ }
+ }
+
+
+ // check that the location is valid
+ if ($homepage)
+ {
+ // homepage
+ $props['location'] = '';
+
+ } else {
+
+ // check the location is well formatted
+ if (!preg_match("/^[a-zA-Z0-9_\-]*$/",$props['location']))
+ {
+ $caller->info(__("the page location cannot contain spaces or special characters"));
+ return;
+ }
+
+ // check this is not a forbidden location
+ if (in_array($props['location'], $globals->invalidlocations))
+ {
+ $caller->info(__("this location cannot be used, it is reserved by Diogenes"));
+ return;
+ }
+
+ }
+
+ // this is a new entry, initialise
+ if (!$props['PID']) {
+ // new entry
+ $globals->db->query("insert into {$this->barrel->table_page} set location='temp'");
+ $props['PID'] = mysql_insert_id();
+ $caller->info(__("Creating new page")." {$props['PID']}");
+
+ $caller->log("page_create","{$this->barrel->alias}:{$props['PID']}");
+
+ // initialise the page
+ $rcs = $caller->getRcs();
+ $rcs->newdir("",$props['PID']);
+ $rcs->commit($props['PID'],$globals->htmlfile,"");
+ } else {
+ $caller->log("page_props","{$this->barrel->alias}:{$props['PID']}");
+ }
+
+
+ // check we have a location
+ if (!$homepage and !strlen($props['location']))
+ {
+ $props['location'] = $props['PID'];
+ }
+
+
+ // check that the filiation is valid
+ if ($props['parent'])
+ {
+ // we need to insure that the parent is not already a child of the current page
+ $parent = $props['parent'];
+ while ($parent)
+ {
+ $oldparent = $parent;
+ $res = $globals->db->query("select parent from {$this->barrel->table_page} where PID=$parent");
+ list($parent) = mysql_fetch_row($res);
+ mysql_free_result($res);
+ if ($parent == $props['PID'])
+ {
+ $caller->info(__("A page cannot be its own parent (page $oldparent is a child of $parent)!"));
+ break;
+ }
+ }
+ }
+
+// $caller->info("setting parent to {$props['parent']}");
+
+ // update data fields
+ $sql =
+ "update {$this->barrel->table_page} set ".
+ "parent='{$props['parent']}',".
+ "location='{$props['location']}',".
+ "title='{$props['title']}',".
+ "perms='{$props['perms']}',".
+ "wperms='{$props['wperms']}',".
+ "status='{$props['status']}',".
+ "template='{$props['template']}' ".
+ "where PID='{$props['PID']}'";
+ //$caller->info($sql);
+ $globals->db->query($sql);
+
+ // order by location
+ $globals->db->query("alter table {$this->barrel->table_page} order by parent,location");
+
+ // recompile tree
+ $this->barrel->compileTree();
+ $this->barrel->readTree();
+ }
+}
+
+?>
projects / diogenes.git / blobdiff