1 <?php 2 /** 3 * 获取栏目列表标签 4 * 5 * @version $Id: channel.lib.php 1 9:29 2010年7月6日Z tianya $ 6 * @package DedeCMS.Taglib 7 * @copyright Copyright (c) 2007 - 2010, DesDev, Inc. 8 * @license http://help.dedecms.com/usersguide/license.html 9 * @link http://www.dedecms.com 10 */ 11 12 /*>>dede>> 13 <name>频道标签</name> 14 <type>全局标记</type> 15 <for>V55,V56,V57</for> 16 <description>用于获取栏目列表</description> 17 <demo> 18 {dede:channel type='top' row='8' currentstyle="<li><a href='~typelink~' class='thisclass'>~typename~</a> </li>"} 19 <li><a href='[field:typelink/]'>[field:typename/]</a> </li> 20 {/dede:channel} 21 </demo> 22 <attributes> 23 <iterm>typeid:栏目ID</iterm> 24 <iterm>reid:上级栏目ID</iterm> 25 <iterm>row:调用栏目数</iterm> 26 <iterm>col:分多少列显示(默认为单列)</iterm> 27 <iterm>type:son表示下级栏目,self表示同级栏目,top顶级栏目</iterm> 28 <iterm>currentstyle:应用样式</iterm> 29 </attributes> 30 >>dede>>*/ 31 32 function lib_channel(&$ctag,&$refObj) 33 { 34 global $dsql;//连接数据库 35 36 $attlist = "typeid|0,reid|0,row|100,col|1,type|son,currentstyle|,cacheid|";//设置标签属性 37 FillAttsDefault($ctag->CAttribute->Items,$attlist);//设置标签属性 38 extract($ctag->CAttribute->Items, EXTR_SKIP);//设置标签属性 39 $innertext = $ctag->GetInnerText();//$ctag->GetInnerText获得当前底层模板的内容 40 $line = empty($row) ? 100 : $row;//如果当前标签没有设置row属性 则默认显示100条数据 41 42 $likeType = ''; 43 //读取固定的缓存块 44 $cacheid = trim($cacheid); 45 if($cacheid !='') { 46 $likeType = GetCacheBlock($cacheid); 47 if($likeType != '') return $likeType; 48 } 49 50 $reid = 0; 51 $topid = 0; 52 //如果属性里没指定栏目id,从引用类里获取栏目信息 53 if(empty($typeid)) 54 { 55 if( isset($refObj->TypeLink->TypeInfos['id']) ) 56 { 57 $typeid = $refObj->TypeLink->TypeInfos['id']; 58 $reid = $refObj->TypeLink->TypeInfos['reid']; 59 $topid = $refObj->TypeLink->TypeInfos['topid']; 60 } 61 else { 62 $typeid = 0; 63 } 64 } 65 //如果指定了栏目id,从数据库获取栏目信息 66 else 67 { 68 $row2 = $dsql->GetOne("SELECT * FROM `#@__arctype` WHERE id='$typeid' "); 69 $typeid = $row2['id']; 70 $reid = $row2['reid']; 71 $topid = $row2['topid']; 72 $issetInfos = true; 73 } 74 75 if($type=='' || $type=='sun') $type='son'; 76 if($innertext=='') $innertext = GetSysTemplets("channel_list.htm"); 77 78 if($type=='top') 79 { 80 $sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath 81 From `#@__arctype` WHERE reid=0 And ishidden<>1 order by sortrank asc limit 0, $line "; 82 } 83 else if($type=='son') 84 { 85 if($typeid==0) return ''; 86 $sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath 87 From `#@__arctype` WHERE reid='$typeid' And ishidden<>1 order by sortrank asc limit 0, $line "; 88 } 89 else if($type=='self') 90 { 91 if($reid==0) return ''; 92 $sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath 93 FROM `#@__arctype` WHERE reid='$reid' And ishidden<>1 order by sortrank asc limit 0, $line "; 94 } 95 //And id<>'$typeid' 96 $needRel = false; 97 $dtp2 = new DedeTagParse(); 98 $dtp2->SetNameSpace('field','[',']'); 99 $dtp2->LoadSource($innertext); 100 //检查是否有子栏目,并返回rel提示(用于二级菜单) 101 if(preg_match('#:rel#', $innertext)) $needRel = true; 102 103 if(empty($sql)) return ''; 104 $dsql->SetQuery($sql); 105 $dsql->Execute(); 106 107 $totalRow = $dsql->GetTotalRow(); 108 //如果用子栏目模式,当没有子栏目时显示同级栏目 109 if($type=='son' && $reid!=0 && $totalRow==0) 110 { 111 $sql = "SELECT id,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath 112 FROM `#@__arctype` WHERE reid='$reid' And ishidden<>1 order by sortrank asc limit 0, $line "; 113 $dsql->SetQuery($sql); 114 $dsql->Execute(); 115 } 116 $GLOBALS['autoindex'] = 0; 117 for($i=0;$i < $line;$i++) 118 { 119 if($col>1) $likeType .= "<dl>\r\n"; 120 for($j=0; $j<$col; $j++) 121 { 122 if($col>1) $likeType .= "<dd>\r\n"; 123 if($row=$dsql->GetArray()) 124 { 125 $row['sonids'] = $row['rel'] = ''; 126 if($needRel) 127 { 128 $row['sonids'] = GetSonIds($row['id'], 0, false); 129 if($row['sonids']=='') $row['rel'] = ''; 130 else $row['rel'] = " rel='dropmenu{$row['id']}'"; 131 } 132 //处理同级栏目中,当前栏目的样式 133 if( ($row['id']==$typeid || ($topid==$row['id'] && $type=='top') ) && $currentstyle!='' ) 134 { 135 $linkOkstr = $currentstyle; 136 $row['typelink'] = GetOneTypeUrlA($row); 137 $linkOkstr = str_replace("~rel~",$row['rel'],$linkOkstr); 138 $linkOkstr = str_replace("~id~",$row['id'],$linkOkstr); 139 $linkOkstr = str_replace("~typelink~",$row['typelink'],$linkOkstr); 140 $linkOkstr = str_replace("~typename~",$row['typename'],$linkOkstr); 141 $likeType .= $linkOkstr; 142 } 143 else 144 { 145 $row['typelink'] = $row['typeurl'] = GetOneTypeUrlA($row); 146 if(is_array($dtp2->CTags)) 147 { 148 foreach($dtp2->CTags as $tagid=>$ctag) 149 { 150 if(isset($row[$ctag->GetName()])) $dtp2->Assign($tagid,$row[$ctag->GetName()]); 151 } 152 } 153 $likeType .= $dtp2->GetResult(); 154 } 155 } 156 if($col>1) $likeType .= "</dd>\r\n"; 157 $GLOBALS['autoindex']++; 158 } 159 //Loop Col 160 if($col>1) 161 { 162 $i += $col - 1; 163 $likeType .= " </dl>\r\n"; 164 } 165 } 166 //Loop for $i 167 $dsql->FreeResult(); 168 if($cacheid !='') { 169 WriteCacheBlock($cacheid, $likeType); 170 } 171 return $likeType; 172 }