在wordpress网站制作的过程中，站长朋友们会发现，默认情况下wordpress文本小工具是不支持简码（shortcodes）和PHP 代码的。这篇wordpress教程里，我们就向大家介绍一下让wordpress文本小工具支持简码（shortcodes）和PHP 代码的方法。

切换到主题目录，打开 functions.PHP 文件，加入以下代码即可：

Crayon-5c891cc39b53d235210632" class="Crayon-Syntax Crayon-theme-classic Crayon-font-monaco Crayon-os-pc print-yes notranslate" data-settings=" minimize scroll-mouSEOver" style=" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;">

Crayon-toolbar" data-settings=" mouSEOver overlay hide delay" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;">Crayon-title">functions.PHP

Crayon-tools" style="font-size: 12px !important;height: 18px !important; line-height: 18px !important;">

Crayon-button Crayon-nums-button" title="Toggle Line Numbers">

Crayon-button-icon">

Crayon-button Crayon-plain-button" title="Toggle Plain Code">

Crayon-button-icon">

Crayon-button Crayon-wrap-button" title="Toggle Line Wrap">

Crayon-button-icon">

Crayon-button Crayon-expand-button" title="Expand Code">

Crayon-button-icon">

Crayon-button Crayon-copy-button" title="Copy">

Crayon-button-icon">

Crayon-button Crayon-popup-button" title="Open Code In New Window">

Crayon-button-icon">

Crayon-language">PHP

Crayon-info" style="min-height: 16.8px !important; line-height: 16.8px !important;">

Crayon-plain-wrap">

Crayon</a>-plain print-no" data-settings="dblclick" readonly style="-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;">
//让文本小工具<a href="https://www.jb51.cc/tag/zhichi/" target="_blank" class="keywords">支持</a>简码
add_filter('widget_text','do_shortcode');
//让文本小工具<a href="https://www.jb51.cc/tag/zhichi/" target="_blank" class="keywords">支持</a><a href="https://www.jb51.cc/tag/PHP/" target="_blank" class="keywords">PHP</a><a href="https://www.jb51.cc/tag/daima/" target="_blank" class="keywords">代码</a>
add_filter('widget_text','execute_<a href="https://www.jb51.cc/tag/PHP/" target="_blank" class="keywords">PHP</a>',100);
function execute_<a href="https://www.jb51.cc/tag/PHP/" target="_blank" class="keywords">PHP</a>($html){
     if(strpos($html,"<"."?<a href="https://www.jb51.cc/tag/PHP/" target="_blank" class="keywords">PHP</a>")!==false){
          ob_start();
          eval("?".">".$html);
          $html=ob_get_contents();
          ob_end_clean();
     }
     return $html;
}

Crayon-main" style="">Crayon-table">Crayon-row">

Crayon-nums " data-settings="show">

Crayon-nums-content" style="font-size: 12px !important; line-height: 15px !important;">

Crayon-num" data-line="Crayon-5c891cc39b53d235210632-1">1

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cc39b53d235210632-2">2

Crayon-num" data-line="Crayon-5c891cc39b53d235210632-3">3

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cc39b53d235210632-4">4

Crayon-num" data-line="Crayon-5c891cc39b53d235210632-5">5

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cc39b53d235210632-6">6

Crayon-num" data-line="Crayon-5c891cc39b53d235210632-7">7

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cc39b53d235210632-8">8

Crayon-num" data-line="Crayon-5c891cc39b53d235210632-9">9

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cc39b53d235210632-10">10

Crayon-num" data-line="Crayon-5c891cc39b53d235210632-11">11

Crayon-num Crayon-striped-num" data-line="Crayon-5c891cc39b53d235210632-12">12

Crayon-num" data-line="Crayon-5c891cc39b53d235210632-13">13

Crayon-code">

Crayon-pre" style="font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;">

Crayon-line" id="Crayon-5c891cc39b53d235210632-1">Crayon-c">//让文本小工具支持简码

Crayon-line Crayon-striped-line" id="Crayon-5c891cc39b53d235210632-2">Crayon-e">add_filterCrayon-sy">(Crayon-s">'widget_text'Crayon-sy">,Crayon-h"> Crayon-s">'do_shortcode'Crayon-sy">)Crayon-sy">;

Crayon-line" id="Crayon-5c891cc39b53d235210632-3">Crayon-c">//让文本小工具支持 PHP 代码

Crayon-line Crayon-striped-line" id="Crayon-5c891cc39b53d235210632-4">Crayon-e">add_filterCrayon-sy">(Crayon-s">'widget_text'Crayon-sy">,Crayon-s">'execute_PHP'Crayon-sy">,Crayon-cn">100Crayon-sy">)Crayon-sy">;

Crayon-line" id="Crayon-5c891cc39b53d235210632-5">Crayon-t">functionCrayon-h"> Crayon-e">execute_PHPCrayon-sy">(Crayon-v">$htmlCrayon-sy">)Crayon-sy">{

Crayon-line Crayon-striped-line" id="Crayon-5c891cc39b53d235210632-6">Crayon-h"> Crayon-st">ifCrayon-sy">(Crayon-e">strposCrayon-sy">(Crayon-v">$htmlCrayon-sy">,Crayon-s">"<"Crayon-sy">.Crayon-s">"?PHP"Crayon-sy">)Crayon-o">!==Crayon-t">falseCrayon-sy">)Crayon-sy">{

Crayon-line" id="Crayon-5c891cc39b53d235210632-7">Crayon-h">Crayon-e">ob_startCrayon-sy">(Crayon-sy">)Crayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891cc39b53d235210632-8">Crayon-h">Crayon-k ">evalCrayon-sy">(Crayon-s">"?"Crayon-sy">.Crayon-s">">"Crayon-sy">.Crayon-v">$htmlCrayon-sy">)Crayon-sy">;

Crayon-line" id="Crayon-5c891cc39b53d235210632-9">Crayon-h">Crayon-v">$htmlCrayon-o">=Crayon-e">ob_get_contentsCrayon-sy">(Crayon-sy">)Crayon-sy">;

Crayon-line Crayon-striped-line" id="Crayon-5c891cc39b53d235210632-10">Crayon-h">Crayon-e">ob_end_cleanCrayon-sy">(Crayon-sy">)Crayon-sy">;

Crayon-line" id="Crayon-5c891cc39b53d235210632-11">Crayon-h"> Crayon-sy">}

Crayon-line Crayon-striped-line" id="Crayon-5c891cc39b53d235210632-12">Crayon-h"> Crayon-k ">returnCrayon-h"> Crayon-v">$htmlCrayon-sy">;

Crayon-line" id="Crayon-5c891cc39b53d235210632-13">Crayon-sy">}

有需要的朋友可以使用上面的代码进行测试。

原文链接：https://www.f2er.com/wordpress/238374.html

文本小工具