把坚持当成一种习惯,别人光鲜的背后,都有加倍的付出,没有谁比谁更容易,只有谁比谁更努力!放下不难,但坚持必须很酷。
上次为大家展示了织梦二次开发的联动筛选功能,由于考虑到这个东西的实用性,我再次为大家详细的讲解一遍。
1、需要修改2个php文件,arc.listview.class.php和extend.func.php,这2个文件都是存在于/include/下,提供一个网盘下载地址:http://pan.baidu.com/s/1pJLmEIf
如果你没看懂,或者直接不想动手操作,你可以在线留言,我会及时为你解决。
修改的代码如下:
$addtable = $this->ChannelUnit->ChannelInfos['addtable'];
if($addtable!="")
{
$addJoin = " LEFT JOIN `$addtable` ON arc.id = ".$addtable.'.aid ';
$addField = '';
$fields = explode(',',$this->ChannelUnit->ChannelInfos['listfields']);
foreach($fields as $k=>$v)
{
$nfields[$v] = $k;
}
if(is_array($this->ChannelUnit->ChannelFields) && !empty($this->ChannelUnit->ChannelFields))
{
foreach($this->ChannelUnit->ChannelFields as $k=>$arr)
{
if(isset($nfields[$k]))
{
if(!empty($arr['rename'])) {
$addField .= ','.$addtable.'.'.$k.' as '.$arr['rename'];
}
else {
$addField .= ','.$addtable.'.'.$k;
}
}
}
}
if (isset($_REQUEST['tid']))
{
foreach($_GET as $key => $value) {
$filtersql .= ($key!="tid" && $key!="TotalResult" && $key!="PageNo") ? " AND $addtable.".wwwcms_filter($key)." = '".wwwcms_filter(urldecode($value))."'" : '';
}
}
}
else
{
$addField = '';
$addJoin = '';
}
2、extend.func.php 在其最后面增加如下代码:
01 |
//dedecms联动筛选功能 By 织梦技术研究中心 技术支持群:217479292 字符过滤函数 |
02 |
function wwwcms_filter($str,$stype="inject") { |
03 |
if ($stype=="inject") { |
05 |
array( "select", "insert", "update", "delete", "alter", "cas","union", "into", "load_file", "outfile", "create", "join", "where", "like","drop", "modify", "rename", "'", "/*", "*", "../", "./"), |
06 |
array("","","","","","","","","","","","","","","","","","","","","",""), |
08 |
} else if ($stype=="xss") { |
09 |
$farr = array("/\s+/" , |
10 |
"/<(\/?)(script|META|STYLE|HTML|HEAD|BODY|STYLE |i?frame|b|strong|style|html|img|P|o:p|iframe|u |em|strike|BR|div|a|TABLE|TBODY|object|tr|td |st1:chsdate|FONT|span|MARQUEE|body|title |\r\n|link |meta|\?|\%)([^>]*?)>/isU", |
11 |
"/(<[^>]*)on[a-zA-Z]+\s*=([^>]*>)/isU", |
17 |
$str = preg_replace($farr, $tarr, $str); |
19 |
array( "<", ">", "'", "\&;", ";", "/*", "*", "../", "./"), |
20 |
array("<",">","","","","","","",""), |
30 |
* @param string $fieldset 字段列表 |
31 |
* @param string $loadtype 载入类型 |
35 |
function AddFilter($channelid, $type=1, $fieldsnamef, $defaulttid, $loadtype='autofield') |
37 |
global $tid,$dsql,$id; |
38 |
$tid = $defaulttid ? $defaulttid : $tid; |
41 |
$tidsq = $dsql->GetOne(" Select typeid From `#【分隔符】@__archives` where id='$id' "); |
42 |
$tid = $tidsq["typeid"]; |
44 |
$nofilter = (isset($_REQUEST['TotalResult']) ?"&TotalResult=".$_REQUEST['TotalResult'] : '').(isset($_REQUEST['PageNo']) ?"&PageNo=".$_REQUEST['PageNo'] : ''); |
45 |
$filterarr = wwwcms_filter(stripos($_SERVER['REQUEST_URI'], "list.php?tid=") ? str_replace($nofilter, '', $_SERVER['REQUEST_URI']) : $GLOBALS['cfg_cmsurl']."/plus/list.php?tid=".$tid); |
46 |
$cInfos = $dsql->GetOne(" Select * From `#【分隔符】@__channeltype` where id='$channelid' "); |
47 |
$fieldset=$cInfos['fieldset']; |
48 |
$dtp = new DedeTagParse(); |
49 |
$dtp->SetNameSpace('field','<','>'); |
50 |
$dtp->LoadSource($fieldset); |
51 |
$dede_addonfields = ''; |
52 |
if(is_array($dtp->CTags)) |
54 |
foreach($dtp->CTags as $tid=>$ctag) |
56 |
$fieldsname = $fieldsnamef ? explode(",", $fieldsnamef) : explode(",", $ctag->GetName()); |
57 |
if(($loadtype!='autofield' || ($loadtype=='autofield' && $ctag->GetAtt('autofield')==1)) && in_array($ctag->GetName(), $fieldsname) ) |
59 |
$href1 = explode($ctag->GetName().'=', $filterarr); |
60 |
$href2 = explode('&', $href1[1]); |
61 |
$fields_value = $href2[0]; |
62 |
$dede_addonfields .= '<div class="scv-shaixuan"><b>'.$ctag->GetAtt('itemname').':</b>'; |
65 |
$dede_addonfields .= (preg_match("/&".$ctag->GetName()."=/is",$filterarr,$regm) ? '<a title="全部" rel="nofollow noopener noreferrer" href="'.str_replace("&".$ctag->GetName()."=".$fields_value,"",$filterarr).'">全部</a>' : '<span>全部</span>').' '; |
67 |
$addonfields_items = explode(",",$ctag->GetAtt('default')); |
68 |
for ($i=0; $i<count($addonfields_items); $i++) |
70 |
$href = stripos($filterarr,$ctag->GetName().'=') ? str_replace("=".$fields_value,"=".urlencode($addonfields_items[$i]),$filterarr) : $filterarr.'&'.$ctag->GetName().'='.urlencode($addonfields_items[$i]);//echo$href; |
71 |
$dede_addonfields .= ($fields_value!=urlencode($addonfields_items[$i]) ? '<a title="'.$addonfields_items[$i].'" rel="nofollow noopener noreferrer" href="'.$href.'">'.$addonfields_items[$i].'</a>' :'<span>'.$addonfields_items[$i].'</span>')." "; |
73 |
$dede_addonfields .= '</div>'; |
77 |
$dede_addonfields .= '<select name="filter"'.$ctag->GetName().' onchange="window.location=this.options[this.selectedIndex].value"> |
78 |
'.'<option value="'.str_replace("&".$ctag->GetName()."=".$fields_value,"",$filterarr).'">全部</option>'; |
79 |
$addonfields_items = explode(",",$ctag->GetAtt('default')); |
80 |
for ($i=0; $i<count($addonfields_items); $i++) |
82 |
$href = stripos($filterarr,$ctag->GetName().'=') ? str_replace("=".$fields_value,"=".urlencode($addonfields_items[$i]),$filterarr) : $filterarr.'&'.$ctag->GetName().'='.urlencode($addonfields_items[$i]); |
83 |
$dede_addonfields .= '<option value="'.$href.'"'.($fields_value==urlencode($addonfields_items[$i]) ? ' selected="selected"' :'').'>'.$addonfields_items[$i].'</option> |
86 |
$dede_addonfields .= '</select><br/> |
93 |
echo $dede_addonfields; |
特别注意:代码复制后需要自己手动去掉上面代码中的两处【分隔符】。
PHP文件部分就OK了!接下来就自定义模型了。自定义模型之前,我先让你们看看最终效果:
-
类别:全部 OTC 中药
-
按病种:全部 感冒 发热 肺热 麻疹
-
用法:全部 外用 口服
这个里面的 类别 病种 用法在内容模型管理里面自定义字段就行了。
这里需要注意的就是字段的类型如下图所示:
最后一步 模板调用:
{dede:php}AddFilter(17,1,'leibie,bingzhong,yongfa');{/dede:php}
解释一下 AddFilter(17,1,'leibie,bingzhong,yongfa')
其中的 17就是 频道ID,后面括号的是自定义的字段名称。
好了,到此结束,就这么简单,如果你还没没看懂,请留言给我。
祝你成功!
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