پلاگین گرفتن عکس از گالری و ذخیره آن در یک فیلد در صفحه نوشته

//hook to create the meta box
add_action( 'add_meta_boxes', 'boj_mbe_image_create' );

function boj_mbe_image_create() {

	//create a custom meta box
	add_meta_box( 'boj-image-meta', 'Set Image', 'boj_mbe_image_function', 'post', 'normal', 'high' );
	
}

function boj_mbe_image_function( $post ) {

	//retrieve the meta data value if it exists
	$boj_mbe_image = get_post_meta( $post->ID, '_boj_mbe_image', true );
	?>
    Image <input id="boj_mbe_image" type="text" size="75" name="boj_mbe_image" value="<?php echo esc_url( $boj_mbe_image ); ?>" />
    	  <input id="upload_image_button" type="button" value="Media Library Image" class="button-secondary"  />
    <p>Enter an image URL or use an image from the Media Library</p>
	<?php
}

//script actions with page detection
add_action('admin_print_scripts-post.php', 'boj_mbe_image_admin_scripts');
add_action('admin_print_scripts-post-new.php', 'boj_mbe_image_admin_scripts');

function boj_mbe_image_admin_scripts() {
	wp_enqueue_script( 'boj-image-upload', plugins_url( '/boj-meta-box/boj-meta-image.js' ), array( 'jquery','media-upload','thickbox' ) );
}

//style actions with page detection
add_action('admin_print_styles-post.php', 'boj_mbe_image_admin_styles');
add_action('admin_print_styles-post-new.php', 'boj_mbe_image_admin_styles');

function boj_mbe_image_admin_styles() {
	wp_enqueue_style( 'thickbox' );
}

//hook to save the meta box data
add_action( 'save_post', 'boj_mbe_image_save_meta' );

function boj_mbe_image_save_meta( $post_id ) {

	//verify the meta data is set
	if ( isset( $_POST['boj_mbe_image'] ) ) {
	
		//save the meta data
		update_post_meta( $post_id, '_boj_mbe_image', esc_url_raw( $_POST['boj_mbe_image'] ) );

	}

}
jQuery(document).ready(function($) {

	var formfield = null;

	$('#upload_image_button').click(function() {
		$('html').addClass('Image');
		formfield = $('#boj_mbe_image').attr('name');
		tb_show('', 'media-upload.php?type=image&amp;TB_iframe=true');
		return false;
	});

	
	// user inserts file into post. only run custom if user started process using the above process
	// window.send_to_editor(html) is how wp would normally handle the received data

	window.original_send_to_editor = window.send_to_editor;
	window.send_to_editor = function(html){
	    var fileurl;

		if (formfield != null) {
			fileurl = $('img',html).attr('src');

			$('#boj_mbe_image').val(fileurl);

			tb_remove();

			$('html').removeClass('Image');
			formfield = null;
		} else {
			window.original_send_to_editor(html);
		}
	};

});

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