<!--     Remove main          -->

 <div class="formholder">
    <?php echo validation_errors(); ?>
    <?php echo form_open('Site/removemain_art'); ?>
    <label class="col-sm-2 control-label" for="main">Remove main</label>
        <div class="input-group">
            <span class="input-group-addon" for="artid">artid</span>
                <select class="form-control" id="artid" name="artid">
                    <?php $this->db->where("main !=", NULL);
                    $chooseart=$this->db->get("article");
                    foreach($chooseart->result() as $rows){
                    $chooseArticle= $rows->artid;?>
                    <option><?php echo $chooseArticle; ?></option>
                    <?php };?>
                </select>
            <span class="input-group-btn">
                <input class="btn btn-info" type="submit" value="Submit" />
            </span>
        <?php echo form_close(); ?>
        </div>
</div>


            <br>


     <!--       Add main1             -->
     <div class="formholder">
    <?php echo validation_errors(); ?>
    <?php echo form_open('Site/addmain1_art'); ?>
    <label class="col-sm-2 control-label" for="main">Add main 1</label>
        <div class="input-group">
            <span class="input-group-addon" for="artid">artid</span>
                <select class="form-control" id="artid" name="artid">
                    <?php $this->db->where("main", NULL);
                    $chooseart=$this->db->get("article");
                    foreach($chooseart->result() as $rows){
                    $chooseArticle= $rows->artid;?>
                    <option><?php echo $chooseArticle; ?></option>
                    <?php };?>
                </select>
            <span class="input-group-btn">
                <input class="btn btn-info" type="submit" value="Submit" />
            </span>
        <?php echo form_close(); ?>
        </div>
</div>
             <br>

                <!--       Add main2             -->
     <div class="formholder">
    <?php echo validation_errors(); ?>
    <?php echo form_open('Site/addmain2_art'); ?>
    <label class="col-sm-2 control-label" for="main">Add main 2</label>
        <div class="input-group">
            <span class="input-group-addon" for="artid">artid</span>
                <select class="form-control" id="artid" name="artid">
                    <?php $this->db->where("main", NULL);
                    $chooseart=$this->db->get("article");
                    foreach($chooseart->result() as $rows){
                    $chooseArticle= $rows->artid;?>
                    <option><?php echo $chooseArticle; ?></option>
                    <?php };?>
                </select>
            <span class="input-group-btn">
                <input class="btn btn-info" type="submit" value="Submit" />
            </span>
        <?php echo form_close(); ?>
        </div>
</div>
               <br>
                <!--       Add main3             -->
     <div class="formholder">
    <?php echo validation_errors(); ?>
    <?php echo form_open('Site/addmain3_art'); ?>
    <label class="col-sm-2 control-label" for="main">Add main 3</label>
        <div class="input-group">
            <span class="input-group-addon" for="artid">artid</span>
                <select class="form-control" id="artid" name="artid">
                    <?php $this->db->where("main", NULL);
                    $chooseart=$this->db->get("article");
                    foreach($chooseart->result() as $rows){
                    $chooseArticle= $rows->artid;?>
                    <option><?php echo $chooseArticle; ?></option>
                    <?php };?>
                </select>
            <span class="input-group-btn">
                <input class="btn btn-info" type="submit" value="Submit" />
            </span>
        <?php echo form_close(); ?>
        </div>
</div>


public function removemain_art(){
        $this->load->model("model_users");
        $this->model_users->nomain_art();
        $this->admin();

    }

    public function addmain1_art(){
        $this->load->model("model_users");
		$this->model_users->addmain1_art();
		$this->admin();
		}

    public function addmain2_art(){
        $this->load->model("model_users");
		$this->model_users->addmain2_art();
		$this->admin();
		}

    public function addmain3_art(){
        $this->load->model("model_users");
		$this->model_users->addmain3_art();
		$this->admin();
		}








public function nomain_art(){
        $data=array('main' => NULL);
        $artid=$this->input->post('artid');
        $this->db->where('artid',$artid);
        $this->db->update('article',$data);
    }



    public function addmain1_art(){
        $data= array('main'=>1);
  		$artid=$this->input->post("artid");
  		$this->db->where("artid",$artid);
  		$this->db->update('article',$data);
    }


    public function addmain2_art(){
        $data= array('main'=>2);
  		$artid=$this->input->post("artid");
  		$this->db->where("artid",$artid);
  		$this->db->update('article',$data);
    }


    public function addmain3_art(){
        $data= array('main'=>3);
  		$artid=$this->input->post("artid");
  		$this->db->where("artid",$artid);
  		$this->db->update('article',$data);
    }