--- /dev/null
+<?php
+/*
+ * Copyright (C) 2003-2005 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
+ */
+
+
+/** This class is used to generate the menu of a Diogenes barrel page.
+ */
+class Diogenes_Barrel_Menu
+{
+ /** Database handle */
+ var $dbh;
+
+ /** The database table holding the menus */
+ var $table_menu;
+
+ /** Constructs a Smarty-derived object to display contents within a barrel.
+ *
+ * @param $override_pathinfo
+ */
+ function Diogenes_Barrel_Menu(&$dbh, $table_menu)
+ {
+ $this->dbh =& $dbh;
+ $this->table_menu = $table_menu;
+ }
+
+ /** Delete the specified entry.
+ *
+ * @param $MID
+ * @param $caller
+ */
+ function deleteEntry($MID, &$caller)
+ {
+ if (mysql_num_rows($this->dbh->query("SELECT MID FROM {$this->table_menu} WHERE MIDpere=$MID")) > 0) {
+ $caller->info(__("The selected menu has child items, please remove them first."));
+ return;
+ }
+
+ /* erase the current entry */
+ $this->dbh->query("DELETE FROM {$this->table_menu} WHERE MID=$MID");
+
+ /* renumber the other menu entries so that they are between 1 and the number of entries */
+ $res = $this->dbh->query("SELECT MID FROM {$this->table_menu} WHERE MIDpere=$MIDpere ORDER BY ordre");
+ $i = 0;
+ while (list($MIDtoorder) = mysql_fetch_array($res)) {
+ $i++;
+ $this->dbh->query("UPDATE {$this->table_menu} SET ordre=$i WHERE MID=$MIDtoorder");
+ }
+ mysql_free_result($res);
+ }
+
+
+ /** Get the maximum child index for a given menu entry.
+ */
+ function maxChildIndex($MIDpere)
+ {
+ $res=$this->dbh->query("SELECT MAX(ordre) from {$this->table_menu} where MIDpere=$MIDpere");
+ list($maxOrdre)=mysql_fetch_row($res);
+ mysql_free_result($res);
+ return $maxOrdre;
+ }
+
+
+ /** Build the user-defined part of the menu.
+ *
+ * @param $PID
+ * @param $pid_to_url
+ */
+ function makeMenu($PID, $min_level, $pid_to_url)
+ {
+ // all menu entries from database
+ $mcache = $this->menuRead();
+
+ // try to figure out the current MID from the current PID
+ // and build filiation
+ $filiation = array();
+ foreach ($mcache as $mid => $mentry)
+ {
+ if ($mentry['pid'] == $PID)
+ $filiation = $this->menuToRoot($mcache, $mid, $filiation);
+ }
+
+ $menu = $this->menuRecurse($mcache, 0, $filiation, 0, $min_level, $pid_to_url);
+
+ return $menu;
+ }
+
+
+ /** Return the filiation to get to the root element.
+ *
+ * @param mcache
+ * @param MID
+ * @param path
+ */
+ function menuToRoot($mcache, $MID, $path) {
+ /* add ourself to the path */
+ array_push($path,$MID);
+
+ if ($MID) {
+ /* recursion */
+ return $this->menuToRoot($mcache, $mcache[$MID]['parent'], $path);
+ } else {
+ /* termination */
+ return $path;
+ }
+ }
+
+
+ /** Recursively add menu entries
+ *
+ * @param mcache
+ * @param MIDpere
+ * @param filiation
+ * @param level
+ * @param min_level
+ * @param pid_to_url
+ */
+ function menuRecurse($mcache, $MIDpere, $filiation, $level, $min_level, $pid_to_url) {
+ // the produced output
+ $out = array();
+
+ foreach ($mcache[$MIDpere]['children'] as $mid)
+ {
+ $mentry = $mcache[$mid];
+// echo "pid : $pid, location : $location<br/>";
+ $entry = htmlentities(stripslashes($mentry['title']), ENT_QUOTES);
+ if ($mentry['pid'])
+ {
+ $link = call_user_func($pid_to_url, $mentry['pid']);
+ } else {
+ $link = $mentry['link'];
+ }
+ // decide whether this menu should be expanded
+ $expanded = ($min_level == 0) ||
+ ($level+1 < $min_level) ||
+ in_array($mid, $filiation);
+ array_push($out, array($level, $entry, $link, $expanded));
+ $out = array_merge($out, $this->menuRecurse($mcache, $mid, $filiation, $level+1, $min_level, $pid_to_url));
+ }
+
+ return $out;
+ }
+
+
+ /** Read this barrel's menu entries from database.
+ */
+ function menuRead()
+ {
+ $menu = array();
+ $res = $this->dbh->query("select MID,MIDpere,title,link,PID from {$this->table_menu} order by ordre");
+ while (list($mid, $parent, $title, $link, $pid) = mysql_fetch_row($res))
+ {
+ $menu[$mid]['parent'] = $parent;
+ $menu[$mid]['title'] = $title;
+ $menu[$mid]['link'] = $link;
+ $menu[$mid]['title'] = $title;
+ $menu[$mid]['pid'] = $pid;
+ if (!is_array($menu[$mid]['children']))
+ $menu[$mid]['children'] = array();
+
+ // register this entry with its parent
+ if (!is_array($menu[$parent]['children']))
+ $menu[$parent]['children'] = array();
+ array_push($menu[$parent]['children'], $mid);
+ }
+ mysql_free_result($res);
+ return $menu;
+ }
+
+
+ /**
+ * Swap entries $a and $b within $parent.
+ *
+ * @param $parent
+ * @param $a
+ * @param $b
+ */
+ function swapEntries($parent, $a, $b)
+ {
+ $res = $this->dbh->query("SELECT MID from {$this->table_menu} where MIDpere=$parent and (ordre=$a or ordre=$b) ORDER BY ordre");
+ /* make sure that $a <= $b */
+ if ($a > $b)
+ {
+ $c = $a;
+ $a = $b;
+ $b = $c;
+ }
+ /* perform swap */
+ list($MIDa) = mysql_fetch_row($res);
+ list($MIDb) = mysql_fetch_row($res);
+ mysql_free_result($res);
+
+ $this->dbh->query("UPDATE {$this->table_menu} SET ordre=$b WHERE MID=$MIDa");
+ $this->dbh->query("UPDATE {$this->table_menu} SET ordre=$a WHERE MID=$MIDb");
+ }
+
+}
+
+?>
<?php
require_once 'diogenes.common.inc.php';
require_once 'diogenes.admin.inc.php';
+require_once 'Barrel/Menu.php';
$page = new DiogenesAdmin;
$bbarrel =& $page->barrel;
+$bmenu = new Diogenes_Barrel_Menu($globals->db, $bbarrel->table_menu);
// the id of the parent menu
$MIDpere = isset($_REQUEST['MIDpere']) ? $_REQUEST['MIDpere'] : 0;
-/**
- * This function swaps entries $a and $b within $parent.
- */
-function swapentries($parent,$a,$b,$table_menu)
-{
- global $globals;
- $res = $globals->db->query("SELECT MID from $table_menu where MIDpere=$parent and (ordre=$a or ordre=$b) ORDER BY ordre");
- /* make sure that $a <= $b */
- if ($a > $b)
- {
- $c = $a;
- $a = $b;
- $b = $c;
- }
- /* perform swap */
- list($MIDa) = mysql_fetch_row($res);
- list($MIDb) = mysql_fetch_row($res);
- mysql_free_result($res);
-
- $globals->db->query("UPDATE $table_menu SET ordre=$b WHERE MID=$MIDa");
- $globals->db->query("UPDATE $table_menu SET ordre=$a WHERE MID=$MIDb");
-}
-
-
//// start constructing the page
$page->assign('greeting',__("The site's menus"));
/* we want to erase the current entry */
case "supprimer":
$MID = $_REQUEST['MID'];
- if (mysql_num_rows($globals->db->query("SELECT MID FROM {$bbarrel->table_menu} WHERE MIDpere=$MID")) > 0) {
- $page->info(__("The selected menu has child items, please remove them first."));
- break;
- }
-
- /* erase the current entry */
- $globals->db->query("DELETE FROM {$bbarrel->table_menu} WHERE MID=$MID");
-
- /* renumber the other menu entries so that they are between 1 and the number of entries */
- $res = $globals->db->query("SELECT MID FROM {$bbarrel->table_menu} WHERE MIDpere=$MIDpere ORDER BY ordre");
- $i = 0;
- while (list($MIDtoorder) = mysql_fetch_array($res)) {
- $i++;
- $globals->db->query("UPDATE {$bbarrel->table_menu} SET ordre=$i WHERE MID=$MIDtoorder");
- }
- mysql_free_result($res);
+ $bmenu->deleteEntry($MID, $page);
break;
/* bring an entry up in the menu */
case "remonter":
$ordre = $_REQUEST['ordre'];
- swapentries($MIDpere,$ordre-1,$ordre,$bbarrel->table_menu);
+ $bmenu->swapEntries($MIDpere, $ordre-1, $ordre);
break;
/* push an entry down in the menu */
case "descendre":
$ordre = $_REQUEST['ordre'];
- swapentries($MIDpere,$ordre,$ordre+1,$bbarrel->table_menu);
+ $bmenu->swapEntries($MIDpere, $ordre, $ordre+1);
break;
/* create or update a menu entry */
$MID = $_REQUEST['MID'];
$title = $_REQUEST['title'];
if ($MID == 0) {
- $res=$globals->db->query("SELECT MAX(ordre) from {$bbarrel->table_menu} where MIDpere=$MIDpere");
- list($ordre) = mysql_fetch_row($res);
+ $ordre = $bmenu->maxChildIndex($MIDpere);
$ordre++;
$globals->db->query("INSERT INTO {$bbarrel->table_menu} SET MIDpere='$MIDpere',ordre='$ordre',title='$title',link='$link',pid='$pid'");
$MID = mysql_insert_id();
}
// get the maximum order
-$res=$globals->db->query("SELECT MAX(ordre) from {$bbarrel->table_menu} where MIDpere=$MIDpere");
-list($maxOrdre)=mysql_fetch_row($res);
-mysql_free_result($res);
+$maxOrdre = $bmenu->maxChildIndex($MIDpere);
// retrieve the entries
$res = $globals->db->query("SELECT m.MID,m.ordre,m.title,m.link,m.PID,p.title ".
mysql_free_result($res);
// all menu entries from database
-$mcache = $page->menuRead();
-$filiation = $page->menuToRoot($mcache,$MIDpere,array());
+$mcache = $bmenu->menuRead();
+$filiation = $bmenu->menuToRoot($mcache,$MIDpere,array());
$menubar = array();
foreach($filiation as $mykey=>$myval) {
if ($myval == 0) {
require_once 'diogenes.page.inc.php';
require_once 'Barrel.php';
+require_once 'Barrel/Menu.php';
/** This class is used to display a page of a Diogenes barrel,
* that is an RCS-managed website with a virtual directory
return;
// all menu entries from database
- $mcache = $this->menuRead();
-
- // try to figure out the current MID from the current PID
- // and build filiation
- $filiation = array();
- foreach ($mcache as $mid => $mentry)
- {
- if ($mentry['pid'] == $PID)
- $filiation = $this->menuToRoot($mcache, $mid, $filiation);
- }
-
- // add the user-defined part of the menu
- $this->menu = array_merge($this->menu,$this->menuRecurse($mcache,0,$filiation,0));
- }
-
-
- /** Return the filiation to get to the root element.
- *
- * @param mcache
- * @param MID
- * @param path
- */
- function menuToRoot($mcache, $MID, $path) {
- /* add ourself to the path */
- array_push($path,$MID);
-
- if ($MID) {
- /* recursion */
- return $this->menuToRoot($mcache, $mcache[$MID]['parent'], $path);
- } else {
- /* termination */
- return $path;
- }
- }
-
-
- /** Recursively add menu entries
- *
- * @param mcache
- * @param MIDpere
- * @param filiation
- * @param level
- */
- function menuRecurse($mcache, $MIDpere, $filiation, $level) {
- // the produced output
- $out = array();
-
- foreach ($mcache[$MIDpere]['children'] as $mid)
- {
- $mentry = $mcache[$mid];
-// echo "pid : $pid, location : $location<br/>";
- $entry = htmlentities(stripslashes($mentry['title']), ENT_QUOTES);
- if ($mentry['pid'])
- {
- $link = $this->urlSite($this->barrel->getLocation($mentry['pid']));
- } else {
- $link = $mentry['link'];
- }
- // decide whether this menu should be expanded
- $expanded = ($this->barrel->options->menu_min_level == 0) ||
- ($level+1 < $this->barrel->options->menu_min_level) ||
- in_array($mid, $filiation);
- array_push($out, array($level, $entry, $link, $expanded));
- $out = array_merge($out, $this->menuRecurse($mcache, $mid, $filiation, $level+1));
- }
-
- return $out;
- }
-
-
- /** Read this barrel's menu entries from database.
- */
- function menuRead()
- {
- $menu = array();
- $res = $this->dbh->query("select MID,MIDpere,title,link,PID from {$this->table_menu} order by ordre");
- while (list($mid, $parent, $title, $link, $pid) = mysql_fetch_row($res))
- {
- $menu[$mid]['parent'] = $parent;
- $menu[$mid]['title'] = $title;
- $menu[$mid]['link'] = $link;
- $menu[$mid]['title'] = $title;
- $menu[$mid]['pid'] = $pid;
- if (!is_array($menu[$mid]['children']))
- $menu[$mid]['children'] = array();
-
- // register this entry with its parent
- if (!is_array($menu[$parent]['children']))
- $menu[$parent]['children'] = array();
- array_push($menu[$parent]['children'], $mid);
- }
- mysql_free_result($res);
- return $menu;
+ $bmenu = new Diogenes_Barrel_Menu($this->dbh, $this->table_menu);
+ $this->menu = array_merge($this->menu, $bmenu->makeMenu($PID, $this->barrel->options->menu_min_level, array($this, 'urlSiteByPid')));
}
}
return $path;
}
-
+
/** Returns the URL to one of the barrel's pages relative to
* the current location.
return strlen($url) ? $url : "./";
}
+
+ /** Returns the URL to one of the barrel's pages relative to
+ * the current location.
+ *
+ * @param dir
+ * @param file
+ */
+ function urlSiteByPid($PID, $file = '')
+ {
+ return $this->urlSite($this->barrel->getLocation($PID), $file);
+ }
+
}
?>
projects / diogenes.git / commitdiff