Use custom tags in Empire CMS to achieve the effect of [!--newsnav--]

The following tutorial column ofEmpirecmswill introduce to you how to use customized tags to achieve the effect of [!--newsnav--]. I hope it will be useful to friends who need it. Helped!

Want to modify [!--newsnav--] For example, I want to remove the link of "Homepage>Jinhu Station>Water Conservancy News" and the large column "Jinhu Station" and modify e/class/connect. php file, ReturnClassLink() method.

The following introduces a custom tag to achieve the effect of [!--newsnav--]. If you want to modify it, it is easy to do

Step one: Add the following function to e/class/userfun.php. The function has only one parameter, which is the current ID

//当前位置导航 function user_linknav($classid) { global $empire,$dbtbpre; $query="select classname,bclassid,classpath from {$dbtbpre}enewsclass where classid=".$classid; $sql=$empire->query($query); //echo "首 页"; while($r=$empire->fetch($sql)) { findparent($r[bclassid]); echo " > ".$r[classname].""; } } //当前位置导航，递归查询父栏目 function findparent($classid) { global $empire,$dbtbpre; $query="select classname,bclassid,classpath from {$dbtbpre}enewsclass where classid=".$classid; $sql=$empire->query($query); while($r=$empire->fetch($sql)) { findparent($r[bclassid]); echo " > ".$r[classname].""; } }

Step two: Add tags and tag symbols in module management is linknav, the function name is user_linknav, and the label format is [linknav]column ID[/linknav]

Step 3: Add the template variable nav, the content is "Your current location: [linknav]$ GLOBALS[navclassid][/linknav] ”

Finally. You only need to call the template variable [!--temp.nav--] in the template. . . . . . . . . The specific style can be put [!--temp.nav--] in a div. Then just set the style of the div, or modify the function under userfun. . The function is very simple. It is to recursively query upwards based on the current column

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