<?php 
wp_nonce_field(basename(__FILE__), 'sample_nonce'); 
global $post; 
$gallery_data = get_post_meta($post->ID, 'gallery_data', true); 
?> 
    <div id="gallery_wrapper"> 
        <div id="img_box_container"> 
            <?php 
            if (isset($gallery_data['image_url'])) { 
                for ($i = 0; $i < count($gallery_data['image_url']); $i++) { 
            ?> 
                    <div class="gallery_single_row dolu"> 
                        <div class="gallery_area image_container "> 
                            <img class="gallery_img_img" src="<?php echo esc_url($gallery_data['image_url'][$i], 'yuri-lucas'); ?>" height="55" width="55" onclick="open_media_uploader_image_this(this)" /> 
                            <input type="hidden" class="meta_image_url" name="gallery[image_url][]" value="<?php echo esc_url($gallery_data['image_url'][$i], 'yuri-lucas'); ?>" /> 
                        </div> 
                        <div class="gallery_area"> 
                            <span class="button remove" onclick="remove_img(this)" title="Remove" /><i class="fas fa-trash-alt"></i></span> 
                        </div> 
                        <div class="clear" /> 
                    </div> 
        </div> 
<?php 
                } 
            } 
?> 
    </div> 
    <div style="display:none" id="master_box"> 
        <div class="gallery_single_row"> 
            <div class="gallery_area image_container" onclick="open_media_uploader_image(this)"> 
                <input class="meta_image_url" value="" type="hidden" name="gallery[image_url][]" /> 
            </div> 
            <div class="gallery_area"> 
                <span class="button remove" onclick="remove_img(this)" title="Remove" /><i class="fas fa-trash-alt"></i></span> 
            </div> 
            <div class="clear"></div> 
        </div> 
    </div> 
    <div id="add_gallery_single_row"> 
        <input class="button add" type="button" value="+" onclick="open_media_uploader_image_plus();" title="Add image" /> 
    </div> 
    </div> 
<?php
 
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