334 lines
8.6 KiB
PHP
334 lines
8.6 KiB
PHP
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<?php
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/**
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* @version $Id: pathway.php 5750 2006-11-12 22:12:52Z akede $
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* @package Joomla
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* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
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* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
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* Joomla! is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*/
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// no direct access
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defined( '_VALID_MOS' ) or die( 'Restricted access' );
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function pathwayMakeLink( $id, $name, $link, $parent ) {
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$mitem = new stdClass();
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$mitem->id = $id;
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$mitem->name = html_entity_decode( $name );
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$mitem->link = $link;
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$mitem->parent = $parent;
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$mitem->type = '';
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return $mitem;
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}
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/**
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* Outputs the pathway breadcrumbs
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* @param database A database connector object
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* @param int The db id field value of the current menu item
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*/
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function showPathway( $Itemid ) {
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global $database, $option, $task, $mainframe, $mosConfig_absolute_path, $mosConfig_live_site, $my;
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// the the whole menu array and index the array by the id
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$query = "SELECT id, name, link, parent, type, menutype, access"
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. "\n FROM #__menu"
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. "\n WHERE published = 1"
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. "\n AND access <= " . (int) $my->gid
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. "\n ORDER BY menutype, parent, ordering"
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;
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$database->setQuery( $query );
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$mitems = $database->loadObjectList( 'id' );
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// get the home page
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$home_menu = new mosMenu( $database );
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foreach( $mitems as $mitem ) {
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if ( $mitem->menutype == 'mainmenu' ) {
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$home_menu = $mitem;
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break;
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}
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}
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$optionstring = '';
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if ( isset( $_SERVER['REQUEST_URI'] ) ) {
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$optionstring = $_SERVER['REQUEST_URI'];
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} else if ( isset( $_SERVER['QUERY_STRING'] ) ) {
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$optionstring = $_SERVER['QUERY_STRING'];
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}
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// are we at the home page or not
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$homekeys = array_keys( $mitems );
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$home = @$mitems[$home_menu->id]->name;
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$path = '';
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// this is a patch job for the frontpage items! aje
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if ($Itemid == $home_menu->id) {
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switch ($option) {
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case 'content':
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$id = intval( mosGetParam( $_REQUEST, 'id', 0 ) );
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if ($task=='blogsection'){
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$query = "SELECT title, id"
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. "\n FROM #__sections"
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. "\n WHERE id = " . (int) $id
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;
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} else if ( $task=='blogcategory' ) {
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$query = "SELECT title, id"
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. "\n FROM #__categories"
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. "\n WHERE id = " . (int) $id
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;
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} else {
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$query = "SELECT title, catid, id"
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. "\n FROM #__content"
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. "\n WHERE id = " . (int) $id
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;
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}
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$database->setQuery( $query );
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$row = null;
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$database->loadObject( $row );
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$id = max( array_keys( $mitems ) ) + 1;
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// add the content item
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$mitem2 = pathwayMakeLink(
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$Itemid,
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$row->title,
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'',
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1
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);
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$mitems[$id] = $mitem2;
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$Itemid = $id;
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$home = '<a href="'. sefRelToAbs( 'index.php' ) .'" class="pathway">'. $home .'</a>';
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break;
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}
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}
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// breadcrumbs for content items
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switch( @$mitems[$Itemid]->type ) {
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// menu item = List - Content Section
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case 'content_section':
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$id = intval( mosGetParam( $_REQUEST, 'id', 0 ) );
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switch ($task) {
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case 'category':
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if ($id) {
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$query = "SELECT title, id"
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. "\n FROM #__categories"
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. "\n WHERE id = " . (int) $id
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. "\n AND access <= " . (int) $my->id
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;
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$database->setQuery( $query );
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$title = $database->loadResult();
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$id = max( array_keys( $mitems ) ) + 1;
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$mitem = pathwayMakeLink(
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$id,
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$title,
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'index.php?option='. $option .'&task='. $task .'&id='. $id .'&Itemid='. $Itemid,
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$Itemid
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);
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$mitems[$id] = $mitem;
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$Itemid = $id;
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}
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break;
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case 'view':
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if ($id) {
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// load the content item name and category
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$query = "SELECT title, catid, id, access"
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. "\n FROM #__content"
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. "\n WHERE id = " . (int) $id
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;
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$database->setQuery( $query );
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$row = null;
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$database->loadObject( $row );
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// load and add the category
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$query = "SELECT c.title AS title, s.id AS sectionid, c.id AS id, c.access AS cat_access"
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. "\n FROM #__categories AS c"
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. "\n LEFT JOIN #__sections AS s"
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. "\n ON c.section = s.id"
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. "\n WHERE c.id = " . (int) $row->catid
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. "\n AND c.access <= " . (int) $my->id
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;
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$database->setQuery( $query );
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$result = $database->loadObjectList();
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$title = $result[0]->title;
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$sectionid = $result[0]->sectionid;
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$id = max( array_keys( $mitems ) ) + 1;
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$mitem1 = pathwayMakeLink(
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$Itemid,
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$title,
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'index.php?option='. $option .'&task=category§ionid='. $sectionid .'&id='. $row->catid,
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$Itemid
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);
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$mitems[$id] = $mitem1;
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if ( $row->access <= $my->gid ) {
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// add the final content item
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$id++;
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$mitem2 = pathwayMakeLink(
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$Itemid,
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$row->title,
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'',
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$id-1
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);
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$mitems[$id] = $mitem2;
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}
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$Itemid = $id;
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}
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break;
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}
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break;
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// menu item = Table - Content Category
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case 'content_category':
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$id = intval( mosGetParam( $_REQUEST, 'id', 0 ) );
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switch ($task) {
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case 'view':
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if ($id) {
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// load the content item name and category
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$query = "SELECT title, catid, id"
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. "\n FROM #__content"
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. "\n WHERE id = " . (int) $id
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. "\n AND access <= " . (int) $my->id
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;
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$database->setQuery( $query );
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$row = null;
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$database->loadObject( $row );
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$id = max( array_keys( $mitems ) ) + 1;
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// add the final content item
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$mitem2 = pathwayMakeLink(
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$Itemid,
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$row->title,
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'',
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$Itemid
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);
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$mitems[$id] = $mitem2;
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$Itemid = $id;
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}
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break;
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}
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break;
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// menu item = Blog - Content Category
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// menu item = Blog - Content Section
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case 'content_blog_category':
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case 'content_blog_section':
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switch ($task) {
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case 'view':
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$id = intval( mosGetParam( $_REQUEST, 'id', 0 ) );
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if ($id) {
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// load the content item name and category
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$query = "SELECT title, catid, id"
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. "\n FROM #__content"
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. "\n WHERE id = " . (int) $id
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. "\n AND access <= " . (int) $my->id
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;
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$database->setQuery( $query );
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$row = null;
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$database->loadObject( $row );
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$id = max( array_keys( $mitems ) ) + 1;
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$mitem2 = pathwayMakeLink(
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$Itemid,
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$row->title,
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'',
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$Itemid
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);
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$mitems[$id] = $mitem2;
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$Itemid = $id;
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}
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break;
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}
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break;
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}
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$i = count( $mitems );
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$mid = $Itemid;
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$imgPath = 'templates/' . $mainframe->getTemplate() . '/images/arrow.png';
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if (file_exists( "$mosConfig_absolute_path/$imgPath" )){
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$img = '<img src="' . $mosConfig_live_site . '/' . $imgPath . '" border="0" alt="arrow" />';
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} else {
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$imgPath = '/images/M_images/arrow.png';
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if (file_exists( $mosConfig_absolute_path . $imgPath )){
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$img = '<img src="' . $mosConfig_live_site . '/images/M_images/arrow.png" alt="arrow" />';
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} else {
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$img = '>';
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}
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}
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while ($i--) {
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if (!$mid || empty( $mitems[$mid] ) || $Itemid == $home_menu->id || !eregi("option", $optionstring)) {
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break;
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}
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$item =& $mitems[$mid];
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$itemname = stripslashes( $item->name );
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// if it is the current page, then display a non hyperlink
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if (($item->id == $Itemid && !$mainframe->getCustomPathWay()) || empty( $mid ) || empty($item->link)) {
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$newlink = " $itemname";
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} else if (isset($item->type) && $item->type == 'url') {
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$correctLink = eregi( 'http://', $item->link);
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if ($correctLink==1) {
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$newlink = '<a href="'. $item->link .'" target="_window" class="pathway">'. $itemname .'</a>';
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} else {
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$newlink = $itemname;
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}
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} else {
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$newlink = '<a href="'. sefRelToAbs( $item->link .'&Itemid='. $item->id ) .'" class="pathway">'. $itemname .'</a>';
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}
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// converts & to & for xtml compliance
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$newlink = ampReplace( $newlink );
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if (trim($newlink)!="") {
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$path = $img .' '. $newlink .' '. $path;
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} else {
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$path = '';
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}
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$mid = $item->parent;
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}
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if ( eregi( 'option', $optionstring ) && trim( $path ) ) {
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$home = '<a href="'. sefRelToAbs( 'index.php' ) .'" class="pathway">'. $home .'</a>';
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}
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if ($mainframe->getCustomPathWay()){
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$path .= $img . ' ';
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$path .= implode ( "$img " ,$mainframe->getCustomPathWay());
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}
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if ( $Itemid && $Itemid != 99999999 ) {
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echo '<span class="pathway">'. $home .' '. $path .'</span>';
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}
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}
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// code placed in a function to prevent messing up global variables
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if (!defined( '_JOS_PATHWAY' )) {
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// ensure that functions are declared only once
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define( '_JOS_PATHWAY', 1 );
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showPathway( $Itemid );
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}
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?>
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