<?php
/**
* @version $Id: mod_mainmenu.php,v 1.1.1.1 2006/07/13 19:59:32 rcho Exp $
* @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' );
if (!defined( '_MOS_MAINMENU_MODULE' )) {
/** ensure that functions are declared only once */
define( '_MOS_MAINMENU_MODULE', 1 );
/**
* Utility function for writing a menu link
*/
function mosGetMenuLink( $mitem, $level=0, &$params, $open=null ) {
global $Itemid, $mosConfig_live_site, $mainframe;
$txt = '';
switch ($mitem->type) {
case 'separator':
case 'component_item_link':
break;
case 'url':
if ( eregi( 'index.php\?', $mitem->link ) ) {
if ( !eregi( 'Itemid=', $mitem->link ) ) {
$mitem->link .= '&Itemid='. $mitem->id;
}
}
break;
case 'content_item_link':
case 'content_typed':
// load menu params
$menuparams = new mosParameters( $mitem->params, $mainframe->getPath( 'menu_xml', $mitem->type ), 'menu' );
$unique_itemid = $menuparams->get( 'unique_itemid', 1 );
if ( $unique_itemid ) {
$mitem->link .= '&Itemid='. $mitem->id;
} else {
$temp = split('&task=view&id=', $mitem->link);
if ( $mitem->type == 'content_typed' ) {
$mitem->link .= '&Itemid='. $mainframe->getItemid($temp[1], 1, 0);
} else {
$mitem->link .= '&Itemid='. $mainframe->getItemid($temp[1], 0, 1);
}
}
break;
default:
$mitem->link .= '&Itemid='. $mitem->id;
break;
}
// Active Menu highlighting
$current_itemid = $Itemid;
if ( !$current_itemid ) {
$id = '';
} else if ( $current_itemid == $mitem->id ) {
$id = 'id="active_menu'. $params->get( 'class_sfx' ) .'"';
} else if( $params->get( 'activate_parent' ) && isset( $open ) && in_array( $mitem->id, $open ) ) {
$id = 'id="active_menu'. $params->get( 'class_sfx' ) .'"';
} else {
$id = '';
}
if ( $params->get( 'full_active_id' ) ) {
// support for `active_menu` of 'Link - Component Item'
if ( $id == '' && $mitem->type == 'component_item_link' ) {
parse_str( $mitem->link, $url );
if ( $url['Itemid'] == $current_itemid ) {
$id = 'id="active_menu'. $params->get( 'class_sfx' ) .'"';
}
}
// support for `active_menu` of 'Link - Url' if link is relative
if ( $id == '' && $mitem->type == 'url' && strpos( 'http', $mitem->link ) === false) {
parse_str( $mitem->link, $url );
if ( isset( $url['Itemid'] ) ) {
if ( $url['Itemid'] == $current_itemid ) {
$id = 'id="active_menu'. $params->get( 'class_sfx' ) .'"';
}
}
}
}
// replace & with amp; for xhtml compliance
$mitem->link = ampReplace( $mitem->link );
// run through SEF convertor
$mitem->link = sefRelToAbs( $mitem->link );
$menuclass = 'mainlevel'. $params->get( 'class_sfx' );
if ($level > 0) {
$menuclass = 'sublevel'. $params->get( 'class_sfx');
}
// replace & with amp; for xhtml compliance
// remove slashes from excaped characters
$mitem->name = stripslashes( ampReplace($mitem->name) );
switch ($mitem->browserNav) {
// cases are slightly different
case 1:
// open in a new window
$txt = '<a href="'. $mitem->link .'" target="_blank" class="'. $menuclass .'" '. $id .'>'. $mitem->name .'</a>';
break;
case 2:
// open in a popup window
$txt = "<a href=\"#\" onclick=\"javascript: window.open('". $mitem->link ."', '', 'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=780,height=550'); return false\" class=\"$menuclass\" ". $id .">". $mitem->name ."</a>\n";
break;
case 3:
// don't link it
$txt = '<span class="'. $menuclass .'" '. $id .'>'. $mitem->name .'</span>';
break;
default:
// open in parent window
$txt = '<a href="'. $mitem->link .'" class="'. $menuclass .'" '. $id .'>'. $mitem->name .'</a>';
break;
}
if ( $params->get( 'menu_images' ) ) {
$menu_params = new stdClass();
$menu_params = new mosParameters( $mitem->params );
$menu_image = $menu_params->def( 'menu_image', -1 );
if ( ( $menu_image != '-1' ) && $menu_image ) {
$image = '<img src="'. $mosConfig_live_site .'/images/stories/'. $menu_image .'" border="0" alt="'. $mitem->name .'"/>';
if ( $params->get( 'menu_images_align' ) ) {
$txt = $txt .' '. $image;
} else {
$txt = $image .' '. $txt;
}
}
}
return $txt;
}
/**
* Vertically Indented Menu
*/
function mosShowVIMenu( &$params ) {
global $database, $my, $cur_template, $Itemid;
global $mosConfig_absolute_path, $mosConfig_live_site, $mosConfig_shownoauth;
/* If a user has signed in, get their user type */
$intUserType = 0;
if($my->gid){
switch ($my->usertype) {
case 'Super Administrator':
$intUserType = 0;
break;
case 'Administrator':
$intUserType = 1;
break;
case 'Editor':
$intUserType = 2;
break;
case 'Registered':
$intUserType = 3;
break;
case 'Author':
$intUserType = 4;
break;
case 'Publisher':
$intUserType = 5;
break;
case 'Manager':
$intUserType = 6;
break;
}
} else {
/* user isn't logged in so make their usertype 0 */
$intUserType = 0;
}
$and = '';
if ( !$mosConfig_shownoauth ) {
$and = "\n AND access <= $my->gid";
}
$sql = "SELECT m.*"
. "\n FROM #__menu AS m"
. "\n WHERE menutype = '". $params->get( 'menutype' ) ."'"
. "\n AND published = 1"
. $and
. "\n ORDER BY parent, ordering";
$database->setQuery( $sql );
$rows = $database->loadObjectList( 'id' );
// indent icons
switch ( $params->get( 'indent_image' ) ) {
case '1':
// Default images
$imgpath = $mosConfig_live_site .'/images/M_images';
for ( $i = 1; $i < 7; $i++ ) {
$img[$i] = '<img src="'. $imgpath .'/indent'. $i .'.png" alt="" />';
}
break;
case '2':
// Use Params
$imgpath = $mosConfig_live_site .'/images/M_images';
for ( $i = 1; $i < 7; $i++ ) {
if ( $params->get( 'indent_image'. $i ) == '-1' ) {
$img[$i] = NULL;
} else {
$img[$i] = '<img src="'. $imgpath .'/'. $params->get( 'indent_image'. $i ) .'" alt="" />';
}
}
break;
case '3':
// None
for ( $i = 1; $i < 7; $i++ ) {
$img[$i] = NULL;
}
break;
default:
// Template
$imgpath = $mosConfig_live_site .'/templates/'. $cur_template .'/images';
for ( $i = 1; $i < 7; $i++ ) {
$img[$i] = '<img src="'. $imgpath .'/indent'. $i .'.png" alt="" />';
}
break;
}
$indents = array(
// block prefix / item prefix / item suffix / block suffix
array( '<table width="100%" border="0" cellpadding="0" cellspacing="0">', '<tr align="left"><td>' , '</td></tr>', '</table>' ),
array( '', '<div style="padding-left: 4px">'. $img[1] , '</div>', '' ),
array( '', '<div style="padding-left: 8px">'. $img[2] , '</div>', '' ),
array( '', '<div style="padding-left: 12px">'. $img[3] , '</div>', '' ),
array( '', '<div style="padding-left: 16px">'. $img[4] , '</div>', '' ),
array( '', '<div style="padding-left: 20px">'. $img[5] , '</div>', '' ),
array( '', '<div style="padding-left: 24px">'. $img[6] , '</div>', '' ),
);
// establish the hierarchy of the menu
$children = array();
// first pass - collect children
foreach ($rows as $v ) {
$pt = $v->parent;
$list = @$children[$pt] ? $children[$pt] : array();
array_push( $list, $v );
$children[$pt] = $list;
}
// second pass - collect 'open' menus
$open = array( $Itemid );
$count = 20; // maximum levels - to prevent runaway loop
$id = $Itemid;
while (--$count) {
if (isset($rows[$id]) && $rows[$id]->parent > 0) {
$id = $rows[$id]->parent;
$open[] = $id;
} else {
break;
}
}
mosRecurseVIMenu( 0, 0, $children, $open, $indents, $params );
}
/**
* Utility function to recursively work through a vertically indented
* hierarchial menu
*/
function mosRecurseVIMenu( $id, $level, &$children, &$open, &$indents, &$params ) {
if (@$children[$id]) {
$n = min( $level, count( $indents )-1 );
echo "\n".$indents[$n][0];
foreach ($children[$id] as $row) {
echo "\n".$indents[$n][1];
echo mosGetMenuLink( $row, $level, $params, $open );
// show menu with menu expanded - submenus visible
if ( !$params->get( 'expand_menu' ) ) {
if ( in_array( $row->id, $open )) {
mosRecurseVIMenu( $row->id, $level+1, $children, $open, $indents, $params );
}
} else {
mosRecurseVIMenu( $row->id, $level+1, $children, $open, $indents, $params );
}
echo $indents[$n][2];
}
echo "\n".$indents[$n][3];
}
}
/**
* Draws a horizontal 'flat' style menu (very simple case)
*/
function mosShowHFMenu( &$params, $style=0 ) {
global $database, $my, $cur_template, $Itemid;
global $mosConfig_absolute_path, $mosConfig_shownoauth;
$and = '';
if ( !$mosConfig_shownoauth ) {
$and = "\n AND access <= $my->gid";
}
$sql = "SELECT m.*"
. "\n FROM #__menu AS m"
. "\n WHERE menutype = '". $params->get( 'menutype' ) ."'"
. "\n AND published = 1"
. $and
. "\n AND parent = 0"
. "\n ORDER BY ordering"
;
$database->setQuery( $sql );
$rows = $database->loadObjectList( 'id' );
$links = array();
foreach ($rows as $row) {
$links[] = mosGetMenuLink( $row, 0, $params );
}
$menuclass = 'mainlevel'. $params->get( 'class_sfx' );
if (count( $links )) {
switch ($style) {
case 1:
echo '<ul id="'. $menuclass .'">';
foreach ($links as $link) {
echo '<li>' . $link . '</li>';
}
echo '</ul>';
break;
default:
$spacer_start = $params->get( 'spacer' );
$spacer_end = $params->get( 'end_spacer' );
echo '<table width="100%" border="0" cellpadding="0" cellspacing="1">';
echo '<tr>';
echo '<td nowrap="nowrap">';
if ( $spacer_end ) {
echo '<span class="'. $menuclass .'"> '. $spacer_end .' </span>';
}
if ( $spacer_start ) {
$html = '<span class="'. $menuclass .'"> '. $spacer_start .' </span>';
echo implode( $html, $links );
} else {
echo implode( '', $links );
}
if ( $spacer_end ) {
echo '<span class="'. $menuclass .'"> '. $spacer_end .' </span>';
}
echo '</td>';
echo '</tr>';
echo '</table>';
break;
}
}
}
}
$params->def('menutype', 'mainmenu');
$params->def('class_sfx', '');
$params->def('menu_images', 0);
$params->def('menu_images_align', 0);
$params->def('expand_menu', 0);
$params->def('activate_parent', 0);
$params->def('indent_image', 0);
$params->def('indent_image1', 'indent1.png');
$params->def('indent_image2', 'indent2.png');
$params->def('indent_image3', 'indent3.png');
$params->def('indent_image4', 'indent4.png');
$params->def('indent_image5', 'indent5.png');
$params->def('indent_image6', 'indent.png');
$params->def('spacer', '');
$params->def('end_spacer', '');
$params->def('full_active_id', 0);
switch ( $params->get( 'menu_style', 'vert_indent' ) ) {
case 'list_flat':
mosShowHFMenu( $params, 1 );
break;
case 'horiz_flat':
mosShowHFMenu( $params, 0 );
break;
default:
mosShowVIMenu( $params );
break;
}
?>