用于创建标签的自定义短代码

时间:2013-05-07 08:12:13

标签: php wordpress twitter shortcode

我目前正在尝试为WordPress创建一个创建标签的短代码,我知道有可用的短代码。但我正在努力学习如何自己编写。

目前我正在生成标签菜单项,但我坚持将内容放在一个全新的div中。

前端用法:

[tabs]
 [tab title="tab" active="y" id="home"]home[/tab]
 [tab title="tab2" active="n" id="about"]about[/tab]
 [tab title="tab3" active="n" id="help"]help[/tab]
[/tabs]

然后是代码:

function tabs_group( $atts, $content = null ) {  
    extract(shortcode_atts(array(  
    'id' => '',
    'class' => ''
    ), $atts));  

    $output  = '<ul class="nav nav-tabs '.$class.'"  ';

    if(!empty($id))
        $output .= 'id="'.$id.'"';

    $output .='>'.do_shortcode($content).'</ul>';

    return $output;  
}  

add_shortcode("tabs", "tabs_group");

function tab($atts, $content = null) {  
    extract(shortcode_atts(array(  
    'id' => '',
    'title' => '',
    'active'=>'n' 
    ), $atts));  
    if(empty($id))
        $id = 'tab_item_'.rand(100,999);

    $output = '<li class="'.($active == 'y' ? 'active' :'').'">
                <a href="#'.$id.'">'.$title.'</a>
                </li>';  
    $output .= '<div class="tab-content">
                 <div class="tab-pane active" id="'.$id.'">'.$content.'</div>
                 <div class="tab-pane"  id="'.$id.'">'.$content.'</div>
                 <div class="tab-pane" id="'.$id.'">'.$content.'</div>
                </div>';
    return $output;
}
add_shortcode("tab", "tab");

它目前返回:

<ul class="nav nav-tabs">
 <li class="active">
                <a href="#home">tab</a>
                </li><div class="tab-content">
                 <div class="tab-pane active" id="home">home</div>
                 <div class="tab-pane"  id="home">home</div>
                 <div class="tab-pane" id="home">home</div>
                </div>
 <li class="">
                <a href="#about">tab2</a>
                </li><div class="tab-content">
                 <div class="tab-pane active" id="about">about</div>
                 <div class="tab-pane"  id="about">about</div>
                 <div class="tab-pane" id="about">about</div>
                </div>
 <li class="">
                <a href="#help">tab3</a>
                </li><div class="tab-content">
                 <div class="tab-pane active" id="help">help</div>
                 <div class="tab-pane"  id="help">help</div>
                 <div class="tab-pane" id="help">help</div>
                </div>
</ul>

我需要它返回:

<ul class="nav nav-tabs "  >
 <li class="active">
    <a href="#home">tab</a>
 </li>
 <li class="">
    <a href="#about">tab2</a>
 </li>
 <li class="">
    <a href="#help">tab3</a>
 </li>
</ul>

<div class="tab-content">
 <div class="tab-pane active" id="home">blah</div>
 <div class="tab-pane" id="about">blah</div>
 <div class="tab-pane" id="help">blah</div>
</div>

我已添加到输出中,谢谢Obmerk Kronen。

任何帮助都非常赞赏。

3 个答案:

答案 0 :(得分:2)

您目前没有内容中div的内容部分

$output .= '<div class="tab-content">
 <div class="tab-pane active" id="'.$id.'">'.$title.'</div>
 <div class="tab-pane"  id="'.$id.'">'.$title.'</div>
 <div class="tab-pane" id="'.$id.'">'.$title.'</div>
</div>'

答案 1 :(得分:2)

这里的问题是你需要在do_shortcode($content)之后添加你的div:在解析tab shorcodes时,你需要将你的div保存在某个地方以便能够输出它们。

简单方式(不是最好的方式)可以使用全局变量,例如:

add_shortcode('tabs', 'tabs_group');
add_shortcode('tab', 'tab');

// this variable will hold your divs
$tabs_divs = '';

function tabs_group( $atts, $content = null ) {
    global $tabs_divs;

    // reset divs
    $tabs_divs = '';

    extract(shortcode_atts(array(  
        'id' => '',
        'class' => ''
    ), $atts));  

    $output = '<ul class="nav nav-tabs '.$class.'"  ';

    if(!empty($id))
        $output .= 'id="'.$id.'"';

    $output.='>'.do_shortcode($content).'</ul>';
    $output.= '<div class="tab-content">'.$tabs_divs.'</div>';

    return $output;  
}  


function tab($atts, $content = null) {  
    global $tabs_divs;

    extract(shortcode_atts(array(  
        'id' => '',
        'title' => '',
        'active'=>'n' 
    ), $atts));  

    if(empty($id))
        $id = 'tab_item_'.rand(100,999);

    $activeClass = $active == 'y' ? 'active' :'';
    $output = '
        <li class="'.$activeClass.'">
            <a href="#'.$id.'">'.$title.'</a>
        </li>
    ';

    $tabs_divs.= '<div class="tab-pane '.$activeClass.'" id="'.$id.'">'.$content.'</div>';

    return $output;
}

答案 2 :(得分:0)

<?php
//  my shortcode look like this.
[tabgroup] 
    [tab title="Your title #1" class="active" ]
     Your Description here #1
    [/tab]  
    [tab title="Your title #2" ]  
     Your Description here  #2 
    [/tab]    
    [tab title="Your title #3" ]   
     Your Description here #3
    [/tab]    
[/tabgroup]

add_shortcode( 'tab', 'ease_tabs' );
function ease_tabs( $atts, $content ){
    extract(shortcode_atts(array(
        'title' => 'Tab',
        'class' => false,
    ), $atts));

     $x = isset($GLOBALS['tab_count'])?$GLOBALS['tab_count']:0; 
     $GLOBALS['tab_count'] = isset($GLOBALS['tab_count'])?$GLOBALS['tab_count']:0;          

     $GLOBALS['tabs'][$GLOBALS['tabs_count']][$x] = array( 
            'title'     => $title   ,
            'class'     => $class   ,
            'content'   => $content ,
     );

     $GLOBALS['tab_count']++;

 }

add_shortcode( 'tabgroup', 'ease_tabgroup' );
function ease_tabgroup( $atts, $content ){

    if( isset( $GLOBALS['tabs_count'] ) )
      $GLOBALS['tabs_count']++;
    else
      $GLOBALS['tabs_count'] = 0;

    do_shortcode( $content ); 

    if( is_array( $GLOBALS['tabs'][$GLOBALS['tabs_count']] ) ){

        $tabs=array();
        $panes=array();

        foreach( $GLOBALS['tabs'][$GLOBALS['tabs_count']] as $tab ){

        $panes_class  = ( !empty($tab["class"]) &&  $tab['class'] == "active" ) ? 'tab-pane active' : 'tab-pane';
        $__title = preg_replace('/[^a-zA-Z0-9._\-]/', '', strtolower($tab['title'])  );     
        $tabs[] = '<li  role="presentation" class="'.$tab['class'].'" >
                        <a href="#'.$__title.'" data-toggle="tab">'.$tab['title'].'</a>
                  </li>';
        $panes[] = sprintf( '<div class="%s" id="%s"> %s </div>',$panes_class, $__title, $tab['content']  );

        }


        $return = "\n".'<div role="tabpanel">
                            <ul role="tablist" class="nav nav-tabs">'
                                .implode( "\n", $tabs ).
                            '</ul>'."\n".
                            '<div class="tab-content">'
                                    .implode( "\n", $panes ).
                            '</div>
                        </div>'."\n";       
    }   
    return do_shortcode( sprintf('<div class="tp-tabs"> %s </div>',  $return));
}