非插件实现WordPress 的投稿功能

/*
Template Name: 投稿模板
*/

<form id=”tougaoform” method=”post” action=”<?php echo $_SERVER[“REQUEST_URI”]; ?>”>
        <p><input id=”author” type=”text” size=”40″ value=”” name=”tougao_authorname” /><label>昵称（*必填）</label></p>
        <p><input id=”email” type=”text” size=”40″ value=”” name=”tougao_authoremail” /><label>邮箱（*必填）</label></p>
        <p><input id=”url” type=”text” size=”40″ value=”” name=”tougao_authorblog” /><label>您的博客/文章来源</label></p>
        <p><input id=”tougao_title” type=”text” size=”40″ value=”” name=”tougao_title” /><label>文章标题（*必填）</label></p>
        <p><input id=”tags” type=”text” size=”40″ value=”” name=”tougao_tags” /><label>文章标签（多个标签请用英文逗号 , 分开）</label></p>
        <p><?php wp_dropdown_categories(‘show_option_none=请选择文章分类&show_count=1&hierarchical=1&hide_empty=0’); ?><label>文章分类（*必填）</label></p>
        <textarea rows=”15″ cols=”55″ id=”tougao” name=”tougao_content”></textarea>
        <p>
        <input type=”hidden” value=”send” name=”tougao_form” />
        <input id=”submit” type=”submit” value=”提交” />
        <input id=”reset” type=”reset” value=”重填” />
        </p>
</form>

if( isset($_POST[‘tougao_form’]) && $_POST[‘tougao_form’] == ‘send’){
    if ( isset($_COOKIE[“tougao”]) && ( time() – $_COOKIE[“tougao”] ) < 120 ){
        wp_die(‘您投稿也太勤快了吧，先歇会儿！’);
    }
    //表单变量初始化
    $name = isset( $_POST[‘tougao_authorname’] ) ? $_POST[‘tougao_authorname’] : ”;
    $email = isset( $_POST[‘tougao_authoremail’] ) ? $_POST[‘tougao_authoremail’] : ”;
    $blog = isset( $_POST[‘tougao_authorblog’] ) ? $_POST[‘tougao_authorblog’] : ”;
    $title = isset( $_POST[‘tougao_title’] ) ? $_POST[‘tougao_title’] : ”;
    $tags = isset( $_POST[‘tougao_tags’] ) ? $_POST[‘tougao_tags’] : ”;
    $category = isset( $_POST[‘cat’] ) ? (int)$_POST[‘cat’] : 0;
    $content = isset( $_POST[‘tougao_content’] ) ? $_POST[‘tougao_content’] : ”;
    //表单项数据验证
    if ( empty($name) || strlen($name) > 20 ){
        wp_die(‘昵称必须填写，且不得超过20个长度’);
    }
    if ( empty($email) || strlen($email) > 60 || !preg_match(“/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix”, $email)){
        wp_die(‘邮箱必须填写，且不得超过60个长度，必须符合 Email 格式’);
    }
    if ( empty($title) || strlen($title) > 100 ){
        wp_die(‘文章标题必须填写，且不得超过100个长度’);
    }
    if ( empty($content) || strlen($content) < 100){
        wp_die(‘内容必须填写，且不得少于100个长度’);
    }
    $tougao = array(
        ‘post_title’ => $title,                //标题
        ‘post_content’ => $content,            //内容
        ‘post_status’ => ‘pending’,            //待审
        ‘tags_input’ => $tags,                //标签
        ‘post_category’ => array($category)    //分类
    );
    //将文章插入数据库
    $status = wp_insert_post( $tougao );
    if ($status != 0){
    /*
        //将自定义域写入最新待审文章
        global $wpdb;
        $myposts = $wpdb->get_results(”
            SELECT ID
            FROM $wpdb->posts
            WHERE post_status = ‘pending’
            AND post_type = ‘post’
            ORDER BY post_date DESC
        “);
        add_post_meta($myposts[0]->ID, ‘cbs_postauthor’, $name);    //插入投稿人昵称的自定义域
        if ( !empty($blog)) add_post_meta($myposts[0]->ID, ‘cbs_posturl’, $blog);    //插入投稿人网址的自定义域
    */
        setcookie(“tougao”, time(), time()+180);
        wp_die(‘投稿成功！’,’投稿成功！’);
    } else {
        wp_die(‘投稿失败！’,’投稿失败！’);
    }
}