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<?php
/**
* @version $Id: pathway.php 2552 2006-02-23 01:30:49Z stingrey $
* @package Joomla
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// no direct access
defined( '_VALID_MOS' ) or die( 'Restricted access' );
function pathwayMakeLink( $id, $name, $link, $parent ) {
$mitem = new stdClass();
$mitem->id = $id;
$mitem->name = html_entity_decode( $name );
$mitem->link = $link;
$mitem->parent = $parent;
$mitem->type = '';
return $mitem;
}
/**
* Outputs the pathway breadcrumbs
* @param database A database connector object
* @param int The db id field value of the current menu item
*/
function showPathway( $Itemid ) {
global $database, $option, $task, $mainframe, $mosConfig_absolute_path, $mosConfig_live_site;
// the the whole menu array and index the array by the id
$query = "SELECT id, name, link, parent, type, menutype"
. "\n FROM #__menu"
. "\n WHERE published = 1"
. "\n ORDER BY menutype, parent, ordering"
;
$database->setQuery( $query );
$mitems = $database->loadObjectList( 'id' );
// get the home page
$home_menu = new mosMenu( $database );
foreach( $mitems as $mitem ) {
if ( $mitem->menutype == 'mainmenu' ) {
$home_menu = $mitem;
break;
}
}
$optionstring = '';
if ( isset( $_SERVER['REQUEST_URI'] ) ) {
$optionstring = $_SERVER['REQUEST_URI'];
} else if ( isset( $_SERVER['QUERY_STRING'] ) ) {
$optionstring = $_SERVER['QUERY_STRING'];
}
// are we at the home page or not
$homekeys = array_keys( $mitems );
$home = @$mitems[$home_menu->id]->name;
$path = '';
// this is a patch job for the frontpage items! aje
if ($Itemid == $home_menu->id) {
switch ($option) {
case 'content':
$id = intval( mosGetParam( $_REQUEST, 'id', 0 ) );
if ($task=='blogsection'){
$query = "SELECT title, id"
. "\n FROM #__sections"
. "\n WHERE id = $id"
;
} else if ( $task=='blogcategory' ) {
$query = "SELECT title, id"
. "\n FROM #__categories"
. "\n WHERE id = $id"
;
} else {
$query = "SELECT title, catid, id"
. "\n FROM #__content"
. "\n WHERE id = $id"
;
}
$database->setQuery( $query );
$row = null;
$database->loadObject( $row );
$id = max( array_keys( $mitems ) ) + 1;
// add the content item
$mitem2 = pathwayMakeLink(
$Itemid,
$row->title,
'',
1
);
$mitems[$id] = $mitem2;
$Itemid = $id;
$home = '<a href="'. sefRelToAbs( 'index.php' ) .'" class="pathway">'. $home .'</a>';
break;
}
}
switch( @$mitems[$Itemid]->type ) {
case 'content_section':
$id = intval( mosGetParam( $_REQUEST, 'id', 0 ) );
switch ($task) {
case 'category':
if ($id) {
$query = "SELECT title, id"
. "\n FROM #__categories"
. "\n WHERE id = $id"
;
$database->setQuery( $query );
$title = $database->loadResult();
$id = max( array_keys( $mitems ) ) + 1;
$mitem = pathwayMakeLink(
$id,
$title,
'index.php?option='. $option .'&task='. $task .'&id='. $id .'&Itemid='. $Itemid,
$Itemid
);
$mitems[$id] = $mitem;
$Itemid = $id;
}
break;
case 'view':
if ($id) {
// load the content item name and category
$query = "SELECT title, catid, id"
. "\n FROM #__content"
. "\n WHERE id = $id"
;
$database->setQuery( $query );
$row = null;
$database->loadObject( $row );
// load and add the category
$query = "SELECT c.title AS title, s.id AS sectionid, c.id AS id"
. "\n FROM #__categories AS c"
. "\n LEFT JOIN #__sections AS s"
. "\n ON c.section = s.id"
. "\n WHERE c.id = $row->catid"
;
$database->setQuery( $query );
$result = $database->loadObjectList();
$title = $result[0]->title;
$sectionid = $result[0]->sectionid;
$id = max( array_keys( $mitems ) ) + 1;
$mitem1 = pathwayMakeLink(
$Itemid,
$title,
'index.php?option='. $option .'&task=category§ionid='. $sectionid .'&id='. $row->catid,
$Itemid
);
$mitems[$id] = $mitem1;
// add the final content item
$id++;
$mitem2 = pathwayMakeLink(
$Itemid,
$row->title,
'',
$id-1
);
$mitems[$id] = $mitem2;
$Itemid = $id;
}
break;
}
break;
case 'content_category':
$id = intval( mosGetParam( $_REQUEST, 'id', 0 ) );
switch ($task) {
case 'view':
if ($id) {
// load the content item name and category
$query = "SELECT title, catid, id"
. "\n FROM #__content"
. "\n WHERE id = $id"
;
$database->setQuery( $query );
$row = null;
$database->loadObject( $row );
$id = max( array_keys( $mitems ) ) + 1;
// add the final content item
$mitem2 = pathwayMakeLink(
$Itemid,
$row->title,
'',
$Itemid
);
$mitems[$id] = $mitem2;
$Itemid = $id;
}
break;
}
break;
case 'content_blog_category':
case 'content_blog_section':
switch ($task) {
case 'view':
$id = intval( mosGetParam( $_REQUEST, 'id', 0 ) );
if ($id) {
// load the content item name and category
$query = "SELECT title, catid, id"
. "\n FROM #__content"
. "\n WHERE id = $id"
;
$database->setQuery( $query );
$row = null;
$database->loadObject( $row );
$id = max( array_keys( $mitems ) ) + 1;
$mitem2 = pathwayMakeLink(
$Itemid,
$row->title,
'',
$Itemid
);
$mitems[$id] = $mitem2;
$Itemid = $id;
}
break;
}
break;
}
$i = count( $mitems );
$mid = $Itemid;
$imgPath = 'templates/' . $mainframe->getTemplate() . '/images/arrow.png';
if (file_exists( "$mosConfig_absolute_path/$imgPath" )){
$img = '<img src="' . $mosConfig_live_site . '/' . $imgPath . '" border="0" alt="arrow" />';
} else {
$imgPath = '/images/M_images/arrow.png';
if (file_exists( $mosConfig_absolute_path . $imgPath )){
$img = '<img src="' . $mosConfig_live_site . '/images/M_images/arrow.png" alt="arrow" />';
} else {
$img = '>';
}
}
while ($i--) {
if (!$mid || empty( $mitems[$mid] ) || $mid == 1 || !eregi("option", $optionstring)) {
break;
}
$item =& $mitems[$mid];
// converts & to & for xtml compliance
$itemname = ampReplace( $item->name );
// if it is the current page, then display a non hyperlink
if ($item->id == $Itemid || empty( $mid ) || empty($item->link)) {
$newlink = " $itemname";
} else if (isset($item->type) && $item->type == 'url') {
$correctLink = eregi( 'http://', $item->link);
if ($correctLink==1) {
$newlink = '<a href="'. $item->link .'" target="_window" class="pathway">'. $itemname .'</a>';
} else {
$newlink = $itemname;
}
} else {
$newlink = '<a href="'. sefRelToAbs( $item->link .'&Itemid='. $item->id ) .'" class="pathway">'. $itemname .'</a>';
}
$newlink = ampReplace( $newlink );
if (trim($newlink)!="") {
$path = $img .' '. $newlink .' '. $path;
} else {
$path = '';
}
$mid = $item->parent;
}
if ( eregi( 'option', $optionstring ) && trim( $path ) ) {
$home = '<a href="'. sefRelToAbs( 'index.php' ) .'" class="pathway">'. $home .'</a>';
}
if ($mainframe->getCustomPathWay()){
$path .= $img . ' ';
$path .= implode ( "$img " ,$mainframe->getCustomPathWay());
}
echo '<span class="pathway">'. $home .' '. $path .'</span>';
}
// code placed in a function to prevent messing up global variables
showPathway( $Itemid );
?>
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