<?php
/*
Plugin Name: jp-auto-tag
Version: 0.1.11
Description: auto jp tag
Author: taoka toshiaki
Author URI: https://zip358.com/
Plugin URI: https://wordpress.org/extend/plugins/jp-auto-tag/
*/
class jp_auto_tag{
    public $db_option = "jp_auto_tag";
    //api
    public $results = "ma";
    public $filter = array("1","2","3","4","5","6","7","8","9","10","11","12","13");
    function frm_page(){
        add_menu_page('jp-auto-tag','jp-auto-tag',  'manage_options', __FILE__, array($this,'show_text_option_page'), '',8);
    }
    function show_text_option_page(){
        wp_enqueue_style( 'bootstrap', 'https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css', array(), '3.3.6' );
        wp_enqueue_script( 'bootstrap', 'https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js', array(), '3.3.6');
        $options = get_option($this->db_option);
        if(!empty($options)){
            $appid = $options["appid"];
            foreach ($this->filter as $key => $value) {
               if($options["filter".$value] == $value){
                    $f[] = "checked";
               }else{
                   $f[] = "";
               }
            }
        }
        include_once dirname( __FILE__ ).'/jp-auto-tag-tmp.php';
    }
    function ajax_event(){
        $appid = $_POST["appid"];
        $filter =$_POST["filter"];
        $options["appid"] = $appid;
        foreach ($this->filter as $key => $value) {
            if(in_array($value,$filter,true)){
                $options["filter".$value] = $value;
            }else{
                $options["filter".$value] = "";
            }
        }
        update_option($this->db_option, $options);
        $obj["appid"] = $appid;
        $obj["filter"] = $filter;
        print json_encode($obj);
        die(0);
    }
    function api_tag($post_id){
ini_set("display_errors",1);
        $post = get_post($post_id);
        $title = $post->post_title;
        $content = strip_tags($post->post_content);
        $sentence = $title.$content;
        if(strlen($sentence)>102400){
            $sentence = substr($sentence,0,102400);
        }
        $options = get_option($this->db_option);
        if(!empty($options)){
            $appid = $options["appid"];
            foreach ($this->filter as $key => $value) {
               if($options["filter".$value] == $value){
                    $f[] = $value;
               }
            }
        }
        if($appid){
            $filter = implode("|",$f);
            if(!$filter){
                $url = "https://jlp.yahooapis.jp/MAService/V1/parse?appid=$appid&results=$this->results&sentence=".urlencode($sentence);
            }else{
                $url = "https://jlp.yahooapis.jp/MAService/V1/parse?appid=$appid&results=$this->results&ma_filter=$filter&sentence=".urlencode($sentence);
            }
            $xml = @file_get_contents($url);
            $xml_obj = simplexml_load_string($xml);
            if($xml_obj->ma_result->word_list){
                foreach($xml_obj->ma_result->word_list->word as $word) {
                    if($word->surface){
                        $tags[] = $word->surface;
                    }
                    if(is_array($tags)){
                        wp_set_post_tags($post_id, implode(",",array_unique($tags)), false);
                    }
                }
            }
        }
    }
}
$jp_auto_tag = new jp_auto_tag();
add_action('save_post',array($jp_auto_tag,'api_tag'));
add_action('publish_post',array($jp_auto_tag,'api_tag'));
add_action('admin_menu', array($jp_auto_tag, 'frm_page'));
add_action('wp_ajax_ajax_event',array($jp_auto_tag,'ajax_event'));

<form id="ajax-frm">
<table class="table">
    <tr>
        <td>
            アプリケーションID
        </td>
        <td>
            <input type="text" name="appid" value="<?=$appid?>" class="form-control">
        </td>
    </tr>
    <tr>
        <td>
            解析結果として出力する品詞
        </td>
        <td>
            <input type="checkbox" name="filter[]" value="1" <?=$f[0]?>  class="form-control">1 : 形容詞
            <input type="checkbox" name="filter[]" value="2" <?=$f[1]?> class="form-control">2 : 形容動詞
            <input type="checkbox" name="filter[]" value="3" <?=$f[2]?> class="form-control">3 : 感動詞
            <input type="checkbox" name="filter[]" value="4" <?=$f[3]?> class="form-control">4 : 副詞
            <input type="checkbox" name="filter[]" value="5" <?=$f[4]?> class="form-control">5 : 連体詞
            <input type="checkbox" name="filter[]" value="6" <?=$f[5]?> class="form-control">6 : 接続詞
            <input type="checkbox" name="filter[]" value="7" <?=$f[6]?> class="form-control">7 : 接頭辞
            <input type="checkbox" name="filter[]" value="8" <?=$f[7]?> class="form-control">8 : 接尾辞
            <input type="checkbox" name="filter[]" value="9" <?=$f[8]?> class="form-control">9 : 名詞
            <input type="checkbox" name="filter[]" value="10"<?=$f[9]?>  class="form-control">10 : 動詞
            <input type="checkbox" name="filter[]" value="11"<?=$f[10]?>  class="form-control">11 : 助詞
            <input type="checkbox" name="filter[]" value="12"<?=$f[11]?>  class="form-control">12 : 助動詞
            <input type="checkbox" name="filter[]" value="13"<?=$f[12]?>  class="form-control">13 : 特殊（句読点、カッコ、記号など）
        </td>
    </tr>
    <tr>
        <td colspan="2"><input type="button" id="frmsubmit" value="登録する" class="form-control"></td>
    </tr>
</table>
</form>
<script>
    jQuery(function($){
        $("#frmsubmit").on("click",function(){
            var ajaxurl = '<?=admin_url( 'admin-ajax.php');?>';
            var data = $("#ajax-frm").serializeArray();
            data.push({name:"action",value:"ajax_event"});
            $.ajax({
               type:'POST',
               url:ajaxurl,
               data:data,
               success:function(obj){
                   console.log(obj);
                   if(obj.appid!==""){
                       alert("更新しました");
                   }
               }
            });
        });
    })
</script>