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455 lines
15 KiB
PHP
455 lines
15 KiB
PHP
<?php
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/*
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+---------------------------------------------------------------+
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| e107 website system
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| /sitelinks_class.php
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| ©Steve Dunstan 2001-2002
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| http://e107.org
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| jalist@e107.org
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| Released under the terms and conditions of the
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| GNU General Public License (http://gnu.org).
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| $Source: /cvs_backup/e107_0.8/e107_handlers/sitelinks_class.php,v $
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| $Revision: 1.16 $
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| $Date: 2008-05-30 20:57:13 $
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| $Author: e107steved $
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+---------------------------------------------------------------+
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*/
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if (!defined('e107_INIT')) { exit; }
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@include_once(e_LANGUAGEDIR.e_LANGUAGE."/lan_sitelinks.php");
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@include_once(e_LANGUAGEDIR."English/lan_sitelinks.php");
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/**
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* @return void
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* @desc Outputs sitelinks
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*/
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class sitelinks
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{
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var $eLinkList;
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function getlinks($cat=1)
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{
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global $sql;
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if ($sql->db_Select('links', '*', "link_category = ".intval($cat)." and link_class IN (".USERCLASS_LIST.") ORDER BY link_order ASC")){
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while ($row = $sql->db_Fetch())
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{
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// if (substr($row['link_name'], 0, 8) == 'submenu.'){
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// $tmp=explode('.', $row['link_name'], 3);
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// $this->eLinkList[$tmp[1]][]=$row;
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if (isset($row['link_parent']) && $row['link_parent'] != 0){
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$this->eLinkList['sub_'.$row['link_parent']][]=$row;
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}else{
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$this->eLinkList['head_menu'][] = $row;
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}
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}
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}
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}
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function get($cat=1, $style='', $css_class = false)
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{
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global $pref, $ns, $e107cache, $linkstyle;
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$usecache = ((trim(defset('LINKSTART_HILITE')) != "" || trim(defset('LINKCLASS_HILITE')) != "") ? false : true);
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if ($usecache && !strpos(e_SELF, e_ADMIN) && ($data = $e107cache->retrieve('sitelinks_'.$cat.md5($linkstyle.e_PAGE.e_QUERY))))
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{
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return $data;
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}
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if (LINKDISPLAY == 4) {
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require_once(e_PLUGIN.'ypslide_menu/ypslide_menu.php');
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return;
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}
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$this->getlinks($cat);
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// are these defines used at all ?
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if(!defined('PRELINKTITLE')){
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define('PRELINKTITLE', '');
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}
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if(!defined('PRELINKTITLE')){
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define('POSTLINKTITLE', '');
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}
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// -----------------------------
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// where did link alignment go?
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if (!defined('LINKALIGN')) { define(LINKALIGN, ''); }
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if(!$style){
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$style['prelink'] = defined('PRELINK') ? PRELINK : '';
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$style['postlink'] = defined('POSTLINK') ? POSTLINK : '';
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$style['linkclass'] = defined('LINKCLASS') ? LINKCLASS : "";
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$style['linkclass_hilite'] = defined('LINKCLASS_HILITE') ? LINKCLASS_HILITE : "";
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$style['linkstart_hilite'] = defined('LINKSTART_HILITE') ? LINKSTART_HILITE : "";
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$style['linkstart'] = defined('LINKSTART') ? LINKSTART : '';
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$style['linkdisplay'] = defined('LINKDISPLAY') ? LINKDISPLAY : '';
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$style['linkend'] = defined('LINKEND') ? LINKEND : '';
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$style['linkseparator'] = defined('LINKSEPARATOR') ? LINKSEPARATOR : '';
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$style['sublinkstart'] = defined('SUBLINKSTART') ? SUBLINKSTART : '';
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$style['sublinkend'] = defined('SUBLINKEND') ? SUBLINKEND : '';
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$style['sublinkclass'] = defined('SUBLINKCLASS') ? SUBLINKCLASS : '';
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}
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// Sublink styles.- replacing the tree-menu.
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if(isset($style['sublinkdisplay']) || isset($style['subindent']) || isset($style['sublinkclass']) || isset($style['sublinkstart']) || isset($style['sublinkend']) || isset($style['subpostlink'])){
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foreach($style as $key=>$val){
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$aSubStyle[$key] = ($style["sub".$key]) ? $style["sub".$key] : $style[$key];
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}
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}else{
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$style['subindent'] = " ";
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$aSubStyle = $style;
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}
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$text = "\n\n\n<!-- Sitelinks ($cat) -->\n\n\n".$style['prelink'];
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if ($style['linkdisplay'] != 3) {
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foreach ($this->eLinkList['head_menu'] as $key => $link){
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$main_linkid = "sub_".$link['link_id'];
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$link['link_expand'] = ((isset($pref['sitelinks_expandsub']) && $pref['sitelinks_expandsub']) && !$style['linkmainonly'] && !defined("LINKSRENDERONLYMAIN") && isset($this->eLinkList[$main_linkid]) && is_array($this->eLinkList[$main_linkid])) ? TRUE : FALSE;
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$render_link[$key] = $this->makeLink($link,'', $style, $css_class);
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if(!defined("LINKSRENDERONLYMAIN") && !varset($style['linkmainonly'])) /* if this is defined in theme.php only main links will be rendered */
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{
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// if there's a submenu. :
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if (isset($this->eLinkList[$main_linkid]) && is_array($this->eLinkList[$main_linkid])){
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foreach($this->eLinkList[$main_linkid] as $val) // check that something in the submenu is actually selected.
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{
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if($this->hilite($val['link_url'],TRUE)== TRUE || $link['link_expand'] == FALSE)
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{
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$substyle = "compact";
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break;
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}
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else
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{
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$substyle = "none";
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}
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}
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$render_link[$key] .= "\n\n<div id='{$main_linkid}' style='display:$substyle' class='d_sublink'>\n";
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foreach ($this->eLinkList[$main_linkid] as $sub){
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$render_link[$key] .= $this->makeLink($sub, TRUE, $aSubStyle, $css_class);
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}
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$render_link[$key] .= "\n</div>\n\n";
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}
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}
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}
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$text .= implode($style['linkseparator'], $render_link);
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$text .= $style['postlink'];
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if ($style['linkdisplay'] == 2) {
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$text = $ns->tablerender(LAN_SITELINKS_183, $text, 'sitelinks', TRUE);
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}
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}
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else
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{
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foreach($this->eLinkList['head_menu'] as $link)
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{
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if (!count($this->eLinkList['sub_'.$link['link_id']]))
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{
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$text .= $this->makeLink($link,'', $style, $css_class);
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}
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$text .= $style['postlink'];
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}
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$text = $ns->tablerender(LAN_SITELINKS_183, $text, 'sitelinks_main', TRUE);
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foreach(array_keys($this->eLinkList) as $k)
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{
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$mnu = $style['prelink'];
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foreach($this->eLinkList[$k] as $link)
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{
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if ($k != 'head_menu')
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{
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$mnu .= $this->makeLink($link, TRUE, $style, $css_class);
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}
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}
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$mnu .= $style['postlink'];
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$text .= $ns->tablerender($k, $mnu, 'sitelinks_sub', TRUE);
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}
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}
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$text .= "\n\n\n<!--- end Site Links -->\n\n\n";
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if($usecache)
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{
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$e107cache->set('sitelinks_'.$cat.md5($linkstyle.e_PAGE.e_QUERY), $text);
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}
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return $text;
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}
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function makeLink($linkInfo, $submenu = FALSE, $style='', $css_class = false)
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{
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global $pref,$tp;
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// Start with an empty link
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$linkstart = $indent = $linkadd = $screentip = $href = $link_append = '';
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$highlighted = FALSE;
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// If submenu: Fix Name, Add Indentation.
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if ($submenu == TRUE) {
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if(substr($linkInfo['link_name'],0,8) == "submenu."){
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$tmp = explode('.', $linkInfo['link_name'], 3);
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$linkInfo['link_name'] = $tmp[2];
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}
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$indent = ($style['linkdisplay'] != 3) ? $style['subindent'] : "";
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}
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// Convert any {e_XXX} to absolute URLs (relative ones sometimes get broken by adding e_HTTP at the front)
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$linkInfo['link_url'] = $tp -> replaceConstants($linkInfo['link_url'], TRUE, TRUE); // replace {e_xxxx}
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if(strpos($linkInfo['link_url'],"{") !== FALSE){
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$linkInfo['link_url'] = $tp->parseTemplate($linkInfo['link_url'], TRUE); // shortcode in URL support - dynamic urls for multilanguage.
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}
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// By default links are not highlighted.
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$linkstart = $style['linkstart'];
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$linkadd = ($style['linkclass']) ? " class='".$style['linkclass']."'" : "";
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$linkadd = ($css_class) ? " class='".$css_class."'" : $linkadd;
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// Check for screentip regardless of URL.
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if (isset($pref['linkpage_screentip']) && $pref['linkpage_screentip'] && $linkInfo['link_description']){
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$screentip = " title = \"".$tp->toHTML($linkInfo['link_description'],"","value, emotes_off, defs, no_hook")."\"";
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}
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// Check if its expandable first. It should override its URL.
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if (isset($linkInfo['link_expand']) && $linkInfo['link_expand'])
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{
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$href = " href=\"javascript:expandit('sub_".$linkInfo['link_id']."')\"";
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}
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elseif ($linkInfo['link_url'])
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{
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// Only add the e_BASE if it actually has an URL.
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$linkInfo['link_url'] = (strpos($linkInfo['link_url'], '://') === FALSE && strpos($linkInfo['link_url'], 'mailto:') !== 0 ? e_HTTP.$linkInfo['link_url'] : $linkInfo['link_url']);
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// Only check if its highlighted if it has an URL
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if ($this->hilite($linkInfo['link_url'], $style['linkstart_hilite'])== TRUE) {
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$linkstart = (isset($style['linkstart_hilite'])) ? $style['linkstart_hilite'] : "";
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$highlighted = TRUE;
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}
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if ($this->hilite($linkInfo['link_url'], $style['linkclass_hilite'])== TRUE) {
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$linkadd = (isset($style['linkclass_hilite'])) ? " class='".$style['linkclass_hilite']."'" : "";
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$highlighted = TRUE;
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}
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if ($linkInfo['link_open'] == 4 || $linkInfo['link_open'] == 5)
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{
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$dimen = ($linkInfo['link_open'] == 4) ? "600,400" : "800,600";
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$href = " href=\"javascript:open_window('".$linkInfo['link_url']."',{$dimen})\"";
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}
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else
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{
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$href = " href='".$linkInfo['link_url']."'";
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}
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// Open link in a new window. (equivalent of target='_blank' )
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$link_append = ($linkInfo['link_open'] == 1) ? " rel='external'" : "";
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}
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// Remove default images if its a button and add new image at the start.
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if ($linkInfo['link_button'])
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{
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$linkstart = preg_replace('/\<img.*\>/si', '', $linkstart);
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$linkstart .= "<img src='".e_IMAGE_ABS."icons/".$linkInfo['link_button']."' alt='' style='vertical-align:middle' />";
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}
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// mobile phone support.
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$accesskey = (isset($style['accesskey']) && $style['accesskey']==TRUE) ? " accesskey='".$linkInfo['link_order']."' " : "";
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$accessdigit = (isset($style['accessdigit'],$style['accesskey']) && $style['accessdigit']==TRUE && $style['accesskey']==TRUE) ? $linkInfo['link_order'].". " : "";
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// If its a link.. make a link
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$_link = "";
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$_link .= $accessdigit;
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if (!empty($href) && ((varset($style['hilite_nolink']) && $highlighted)!=TRUE)){
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$_link .= "<a".$linkadd.$screentip.$href.$link_append.$accesskey.">".$tp->toHTML($linkInfo['link_name'],"","emotes_off, defs, no_hook")."</a>";
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// If its not a link, but has a class or screentip do span:
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}elseif (!empty($linkadd) || !empty($screentip)){
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$_link .= "<span".$linkadd.$screentip.">".$tp->toHTML($linkInfo['link_name'],"","emotes_off, defs, no_hook")."</span>";
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// Else just the name:
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}else {
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$_link .= $tp->toHTML($linkInfo['link_name'],"","emotes_off, defs, no_hook");
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}
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$_link = $linkstart.$indent.$_link;
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global $SITELINKSTYLE;
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if(!$SITELINKSTYLE)
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{
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$SITELINKSTYLE = "{LINK}";
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}
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$search[0] = "/\{LINK\}(.*?)/si";
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$replace[0] = $_link.$style['linkend']."\n";
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$search[1] = "/\{LINK_DESCRIPTION\}(.*?)/si";
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$replace[1] = $tp -> toHTML($linkInfo['link_description'], true);
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$text = preg_replace($search, $replace, $SITELINKSTYLE);
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return $text;
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}
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function hilite($link,$enabled='')
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{
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global $PLUGINS_DIRECTORY,$tp,$pref;
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if(!$enabled){ return FALSE; }
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$link = $tp->replaceConstants($link, '', TRUE); // The link saved in the DB
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$tmp = explode("?",$link);
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$link_qry = (isset($tmp[1])) ? $tmp[1] : "";
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$link_slf = (isset($tmp[0])) ? $tmp[0] : "";
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$link_pge = basename($link_slf);
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$link_match = (empty($tmp[0])) ? "": strpos(e_SELF,$tmp[0]); // e_SELF is the actual displayed page
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if(e_MENU == "debug" && getperms('0'))
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{
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echo "<br />link= ".$link;
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echo "<br />link_q= ".$link_qry;
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echo "<br />url= ".e_PAGE;
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echo "<br />self= ".e_SELF;
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echo "<br />url_query= ".e_QUERY."<br />";
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}
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// ----------- highlight overriding - set the link matching in the page itself.
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if(defined("HILITE"))
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{
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if(strpos($link,HILITE))
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{
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return TRUE;
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}
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}
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// --------------- highlighting for 'HOME'. ----------------
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// See if we're on whatever is set as 'home' page for this user
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// Although should be just 'index.php', allow for the possibility that there might be a query part
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global $pref;
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if (($link_slf == e_HTTP."index.php") && count($pref['frontpage']))
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{ // Only interested if the displayed page is index.php - see whether its the user's home (front) page
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$full_url = 'news.php'; // Set a default in case
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$uc_array = explode(',', USERCLASS_LIST);
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foreach ($pref['frontpage'] as $fk=>$fp)
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{
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if (in_array($fk,$uc_array))
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{
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$full_url = ((strpos($fp, 'http') === FALSE) ? SITEURL : '').$fp;
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break;
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}
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}
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list($fp,$fp_q) = explode("?",$full_url."?"); // extra '?' ensure the array is filled
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if (e_MENU == "debug" && getperms('0'))
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{
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echo "\$fp = ".$fp."<br />";
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echo "\$fp_q = ".$fp_q."<br />";
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}
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$tmp = str_replace("../", "", e_SELF);
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if ((strpos($fp, $tmp) !== FALSE) && ($fp_q == $link_qry))
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{
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return TRUE;
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}
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}
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// --------------- highlighting for plugins. ----------------
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if(stristr($link, $PLUGINS_DIRECTORY) !== FALSE && stristr($link, "custompages") === FALSE)
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{
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if($link_qry)
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{ // plugin links with queries
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return (strpos(e_SELF,$link_slf) && e_QUERY == $link_qry) ? TRUE : FALSE;
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}
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else
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{ // plugin links without queries
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$link = str_replace("../", "", $link);
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if(stristr(dirname(e_SELF), dirname($link)) !== FALSE)
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{
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return TRUE;
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}
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}
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return FALSE;
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}
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// --------------- highlight for news items.----------------
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// eg. news.php, news.php?list.1 or news.php?cat.2 etc
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if(substr(basename($link),0,8) == "news.php")
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{
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if (strpos($link, "news.php?") !== FALSE && strpos(e_SELF,"/news.php")!==FALSE) {
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$lnk = explode(".",$link_qry); // link queries.
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$qry = explode(".",e_QUERY); // current page queries.
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if($qry[0] == "item")
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{
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return ($qry[2] == $lnk[1]) ? TRUE : FALSE;
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}
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if($qry[0] == "all" && $lnk[0] == "all")
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{
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return TRUE;
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}
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if($lnk[0] == $qry[0] && $lnk[1] == $qry[1])
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{
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return TRUE;
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}
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if($qry[1] == "list" && $lnk[0] == "list" && $lnk[1] == $qry[2])
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{
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return TRUE;
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}
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}
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elseif (!e_QUERY && e_PAGE == "news.php")
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{
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return TRUE;
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}
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return FALSE;
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}
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// --------------- highlight for Custom Pages.----------------
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// eg. page.php?1
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if (strpos($link, "page.php?") !== FALSE && strpos(e_SELF,"/page.php")) {
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list($custom,$page) = explode(".",$link_qry);
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list($q_custom,$q_page) = explode(".",e_QUERY);
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if($custom == $q_custom){
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return TRUE;
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}else{
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return FALSE;
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}
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}
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// --------------- highlight default ----------------
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if(strpos($link, "?") !== FALSE){
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$thelink = str_replace("../", "", $link);
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if(!preg_match("/all|item|cat|list/", e_QUERY) && (empty($link) == false) && (strpos(e_SELF, str_replace("../", "",$link)) !== false)){
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return true;
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}
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}
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if(!preg_match("/all|item|cat|list/", e_QUERY) && (strpos(e_SELF, str_replace("../", "",$link)) !== false)){
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return true;
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}
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if((!$link_qry && !e_QUERY) && (empty($link) == FALSE) && (strpos(e_SELF,$link) !== FALSE)){
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return TRUE;
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}
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if(($link_slf == e_SELF && !link_qry) || (e_QUERY && empty($link) == FALSE && strpos(e_SELF."?".e_QUERY,$link)!== FALSE) ){
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return TRUE;
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}
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
?>
|