function post_grid_layout_add_elements()
{
    $item_key = $_POST['item_key'];
    $layout = $_POST['layout'];
    $unique_id = $_POST['unique_id'];
    $class_post_grid_functions = new class_post_grid_functions();
    $layout_items = $class_post_grid_functions->layout_items();
    $html = array();
    $html['item'] = '';
    $html['item'] .= '<div class="item ' . $item_key . '" >';
    if ($item_key == 'thumb') {
        $html['item'] .= '<img style="width:100%;" src="' . post_grid_plugin_url . 'assets/admin/images/thumb.png" />';
    } elseif ($item_key == 'thumb_link') {
        $html['item'] .= '<a href="#"><img style="width:100%;" src="' . post_grid_plugin_url . 'assets/admin/images/thumb.png" /></a>';
    } elseif ($item_key == 'title') {
        $html['item'] .= 'Lorem Ipsum is simply';
    } elseif ($item_key == 'title_link') {
        $html['item'] .= '<a href="#">Lorem Ipsum is simply</a>';
    } elseif ($item_key == 'excerpt') {
        $html['item'] .= 'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text';
    } elseif ($item_key == 'excerpt_read_more') {
        $html['item'] .= 'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text <a href="#">Read more</a>';
    } elseif ($item_key == 'read_more') {
        $html['item'] .= '<a href="#">Read more</a>';
    } elseif ($item_key == 'post_date') {
        $html['item'] .= '18/06/2015';
    } elseif ($item_key == 'author') {
        $html['item'] .= 'PickPlugins';
    } elseif ($item_key == 'categories') {
        $html['item'] .= '<a hidden="#">Category 1</a> <a hidden="#">Category 2</a>';
    } elseif ($item_key == 'tags') {
        $html['item'] .= '<a hidden="#">Tags 1</a> <a hidden="#">Tags 2</a>';
    } elseif ($item_key == 'comments_count') {
        $html['item'] .= '3 Comments';
    } elseif ($item_key == 'wc_full_price') {
        $html['item'] .= '<del>$45</del> - <ins>$40</ins>';
    } elseif ($item_key == 'wc_sale_price') {
        $html['item'] .= '$45';
    } elseif ($item_key == 'wc_regular_price') {
        $html['item'] .= '$45';
    } elseif ($item_key == 'wc_add_to_cart') {
        $html['item'] .= 'Add to Cart';
    } elseif ($item_key == 'wc_rating_star') {
        $html['item'] .= '*****';
    } elseif ($item_key == 'wc_rating_text') {
        $html['item'] .= '2 Reviews';
    } elseif ($item_key == 'wc_categories') {
        $html['item'] .= '<a href="#">Category 1</a> <a href="#">Category 2</a>';
    } elseif ($item_key == 'wc_tags') {
        $html['item'] .= '<a href="#" >Tags 1</a> <a href="#">Tags 2</a>';
    } elseif ($item_key == 'meta_key') {
        $html['item'] .= 'Meta Key';
    } else {
        echo '';
    }
    $html['item'] .= '</div>';
    $html['options'] = '';
    $html['options'] .= '<div class="items">';
    $html['options'] .= '<div class="header"><span class="remove">X</span>' . $layout_items[$item_key] . '</div>';
    $html['options'] .= '<div class="options">';
    if ($item_key == 'meta_key') {
        $html['options'] .= 'Meta Key: <br /><input type="text" value="" name="post_grid_layout_content[' . $layout . '][' . $unique_id . '][field_id]" /><br /><br />';
    }
    if ($item_key == 'title' || $item_key == 'title_link' || $item_key == 'excerpt' || $item_key == 'excerpt_read_more') {
        $html['options'] .= 'Character limit: <br /><input type="text" value="20" name="post_grid_layout_content[' . $layout . '][' . $unique_id . '][char_limit]" /><br /><br />';
    }
    $html['options'] .= '
	<input type="hidden" value="' . $item_key . '" name="post_grid_layout_content[' . $layout . '][' . $unique_id . '][key]" />
	<input type="hidden" value="' . $layout_items[$item_key] . '" name="post_grid_layout_content[' . $layout . '][' . $unique_id . '][name]" />
	CSS: <br />
	<textarea class="custom_css" name="post_grid_layout_content[' . $layout . '][' . $unique_id . '][css]" item_id="' . $item_key . '" style="width:50%" spellcheck="false" autocapitalize="off" autocorrect="off">font-size:12px;display:block;padding:10px 0;</textarea>';
    $html['options'] .= '</div>';
    $html['options'] .= '</div>';
    echo json_encode($html);
    die;
}
    $layout_content = 'flat';
}
//var_dump($layout_content);
$class_post_grid_functions = new class_post_grid_functions();
?>
		<div class="layout-editor para-settings">
        
        
        
			<?php 
?>

            <div class="layout-items">
            
            <?php 
$layout_items = $class_post_grid_functions->layout_items();
foreach ($layout_items as $item_key => $name) {
    ?>
                <div class="item" layout="<?php 
    echo $layout_content;
    ?>
" item_key="<?php 
    echo $item_key;
    ?>
" ><i class="fa fa-plus"></i> <?php 
    echo $name;
    ?>
</div>
                <?php 
}
?>