<?php
/*
Script Name: 	Custom Metaboxes and Fields
Contributors: 	Andrew Norcross (@norcross / andrewnorcross.com)
Jared Atchison (@jaredatch / jaredatchison.com)
Bill Erickson (@billerickson / billerickson.net)
Justin Sternberg (@jtsternberg / dsgnwrks.pro)
Description: 	This will create metaboxes with custom fields that will blow your mind.
Version: 		0.9.4
*/
/**
* Released under the GPL license
* http://www.opensource.org/licenses/gpl-license.php
*
* This is an add-on for WordPress
* http://wordpress.org/
*
* **********************************************************************
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* **********************************************************************
*/
/************************************************************************
You should not edit the code below or things might explode!
*************************************************************************/
$meta_boxes = array();
$meta_boxes = apply_filters ( 'cmb_meta_boxes' , $meta_boxes );
foreach ( $meta_boxes as $meta_box ) {
	$my_box = new cmb_Meta_Box( $meta_box );
}
/**
* Validate value of meta fields
* Define ALL validation methods inside this class and use the names of these
* methods in the definition of meta boxes (key 'validate_func' of each field)
*/
class cmb_Meta_Box_Validate {
	function check_text( $text ) {


		if ($text != 'hello') {


			return false;


		}


		return true;


	}


}

/**


 * Defines the url to which is used to load local resources.


 * This may need to be filtered for local Window installations.


 * If resources do not load, please check the wiki for details.


 */


if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {


       //winblows


    define( 'CMB_META_BOX_URL', trailingslashit( str_replace( DIRECTORY_SEPARATOR, '/', str_replace( str_replace( '/', DIRECTORY_SEPARATOR, WP_CONTENT_DIR ), WP_CONTENT_URL, dirname(__FILE__) ) ) ) );





} else {


  define('CMB_META_BOX_URL', apply_filters('cmb_meta_box_url',


    trailingslashit(str_replace(


      array(WP_CONTENT_DIR, WP_PLUGIN_DIR),


      array(WP_CONTENT_URL, WP_PLUGIN_URL),


      dirname( __FILE__ )


    ))


  ));


}





/**


 * Create meta boxes


 */


class cmb_Meta_Box {


	protected $_meta_box;





	function __construct( $meta_box ) {


		if ( !is_admin() ) return;





		$this->_meta_box = $meta_box;





		$upload = false;


		foreach ( $meta_box['fields'] as $field ) {


			if ( $field['type'] == 'file' || $field['type'] == 'file_list' ) {


				$upload = true;


				break;


			}


		}





		global $pagenow;


		if ( $upload && in_array( $pagenow, array( 'page.php', 'page-new.php', 'post.php', 'post-new.php' ) ) ) {


			add_action( 'admin_head', array( &$this, 'add_post_enctype' ) );


		}





		add_action( 'admin_menu', array( &$this, 'add' ) );


		add_action( 'save_post', array( &$this, 'save' ), 10, 2 );





		add_filter( 'cmb_show_on', array( &$this, 'add_for_id' ), 10, 2 );


		add_filter( 'cmb_show_on', array( &$this, 'add_for_page_template' ), 10, 2 );


	}





	function add_post_enctype() {


		echo '


		<script type="text/javascript">


		jQuery(document).ready(function(){


			jQuery("#post").attr("enctype", "multipart/form-data");


			jQuery("#post").attr("encoding", "multipart/form-data");


		});


		</script>';


	}





	// Add metaboxes


	function add() {


		$this->_meta_box['context'] = empty($this->_meta_box['context']) ? 'normal' : $this->_meta_box['context'];


		$this->_meta_box['priority'] = empty($this->_meta_box['priority']) ? 'high' : $this->_meta_box['priority'];


		$this->_meta_box['show_on'] = empty( $this->_meta_box['show_on'] ) ? array('key' => false, 'value' => false) : $this->_meta_box['show_on'];





		foreach ( $this->_meta_box['pages'] as $page ) {


			if( apply_filters( 'cmb_show_on', true, $this->_meta_box ) )


				add_meta_box( $this->_meta_box['id'], $this->_meta_box['title'], array(&$this, 'show'), $page, $this->_meta_box['context'], $this->_meta_box['priority']) ;


		}


	}





	/**


	 * Show On Filters


	 * Use the 'cmb_show_on' filter to further refine the conditions under which a metabox is displayed.


	 * Below you can limit it by ID and page template


	 */





	// Add for ID


	function add_for_id( $display, $meta_box ) {


		if ( 'id' !== $meta_box['show_on']['key'] )


			return $display;





		// If we're showing it based on ID, get the current ID


		if( isset( $_GET['post'] ) ) $post_id = $_GET['post'];


		elseif( isset( $_POST['post_ID'] ) ) $post_id = $_POST['post_ID'];


		if( !isset( $post_id ) )


			return false;





		// If value isn't an array, turn it into one


		$meta_box['show_on']['value'] = !is_array( $meta_box['show_on']['value'] ) ? array( $meta_box['show_on']['value'] ) : $meta_box['show_on']['value'];





		// If current page id is in the included array, display the metabox





		if ( in_array( $post_id, $meta_box['show_on']['value'] ) )


			return true;


		else


			return false;


	}





	// Add for Page Template


	function add_for_page_template( $display, $meta_box ) {


		if( 'page-template' !== $meta_box['show_on']['key'] )


			return $display;





		// Get the current ID


		if( isset( $_GET['post'] ) ) $post_id = $_GET['post'];


		elseif( isset( $_POST['post_ID'] ) ) $post_id = $_POST['post_ID'];


		if( !( isset( $post_id ) || is_page() ) ) return false;





		// Get current template


		$current_template = get_post_meta( $post_id, '_wp_page_template', true );





		// If value isn't an array, turn it into one


		$meta_box['show_on']['value'] = !is_array( $meta_box['show_on']['value'] ) ? array( $meta_box['show_on']['value'] ) : $meta_box['show_on']['value'];





		// See if there's a match


		if( in_array( $current_template, $meta_box['show_on']['value'] ) )


			return true;


		else


			return false;


	}





	// Show fields


	function show() {





		global $post;





		// Use nonce for verification


		echo '<input type="hidden" name="wp_meta_box_nonce" value="', wp_create_nonce( basename(__FILE__) ), '" />';


		echo '<table class="form-table cmb_metabox">';





		foreach ( $this->_meta_box['fields'] as $field ) {


			// Set up blank or default values for empty ones


			if ( !isset( $field['name'] ) ) $field['name'] = '';


			if ( !isset( $field['desc'] ) ) $field['desc'] = '';


			$field['std'] = apply_filters( 'cmb_std_filter', ( isset( $field['std'] ) ? $field['std'] : '' ), $field );


			if ( 'file' == $field['type'] && !isset( $field['allow'] ) ) $field['allow'] = array( 'url', 'attachment' );


			if ( 'file' == $field['type'] && !isset( $field['save_id'] ) )  $field['save_id']  = false;


			if ( 'multicheck' == $field['type'] ) $field['multiple'] = true;





			$meta = get_post_meta( $post->ID, $field['id'], 'multicheck' != $field['type'] /* If multicheck this can be multiple values */ );





			echo '<tr class="cmb-type-'. sanitize_html_class( $field['type'] ) .' cmb_id_'. sanitize_html_class( $field['id'] ) .'">';





			if ( $field['type'] == "title" ) {


				echo '<td colspan="2">';


			} else {


				if( $this->_meta_box['show_names'] == true ) {


					echo '<th style="width:18%"><label for="', $field['id'], '">', $field['name'], '</label></th>';


				} else {


					echo '<label style="display:none;" for="', $field['id'], '">', $field['name'], '</label></th>';


				}


				echo '<td>';


			}





			echo empty( $field['before'] ) ? '' : $field['before'];





			switch ( $field['type'] ) {





				case 'text':


					echo '<input type="text" name="', $field['id'], '" id="', $field['id'], '" value="', '' !== $meta ? $meta : $field['std'], '" />','<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'text_small':


					echo '<input class="cmb_text_small" type="text" name="', $field['id'], '" id="', $field['id'], '" value="', '' !== $meta ? $meta : $field['std'], '" /><span class="cmb_metabox_description">', $field['desc'], '</span>';


					break;


				case 'text_medium':


					echo '<input class="cmb_text_medium" type="text" name="', $field['id'], '" id="', $field['id'], '" value="', '' !== $meta ? $meta : $field['std'], '" /><span class="cmb_metabox_description">', $field['desc'], '</span>';


					break;


				case 'text_date':


					echo '<input class="cmb_text_small cmb_datepicker" type="text" name="', $field['id'], '" id="', $field['id'], '" value="', '' !== $meta ? $meta : $field['std'], '" /><span class="cmb_metabox_description">', $field['desc'], '</span>';


					break;


				case 'text_date_timestamp':


					echo '<input class="cmb_text_small cmb_datepicker" type="text" name="', $field['id'], '" id="', $field['id'], '" value="', '' !== $meta ? date( 'm\/d\/Y', $meta ) : $field['std'], '" /><span class="cmb_metabox_description">', $field['desc'], '</span>';


					break;





				case 'text_datetime_timestamp':


					echo '<input class="cmb_text_small cmb_datepicker" type="text" name="', $field['id'], '[date]" id="', $field['id'], '_date" value="', '' !== $meta ? date( 'm\/d\/Y', $meta ) : $field['std'], '" />';


					echo '<input class="cmb_timepicker text_time" type="text" name="', $field['id'], '[time]" id="', $field['id'], '_time" value="', '' !== $meta ? date( 'h:i A', $meta ) : $field['std'], '" /><span class="cmb_metabox_description" >', $field['desc'], '</span>';


					break;


				case 'text_time':


					echo '<input class="cmb_timepicker text_time" type="text" name="', $field['id'], '" id="', $field['id'], '" value="', '' !== $meta ? $meta : $field['std'], '" /><span class="cmb_metabox_description">', $field['desc'], '</span>';


					break;


				case 'text_money':


					echo ! empty( $field['before'] ) ? '' : '$', ' <input class="cmb_text_money" type="text" name="', $field['id'], '" id="', $field['id'], '" value="', '' !== $meta ? $meta : $field['std'], '" /><span class="cmb_metabox_description">', $field['desc'], '</span>';


					break;


				case 'colorpicker':


					$meta = '' !== $meta ? $meta : $field['std'];


					$hex_color = '(([a-fA-F0-9]){3}){1,2}$';


					if ( preg_match( '/^' . $hex_color . '/i', $meta ) ) // Value is just 123abc, so prepend #.


						$meta = '#' . $meta;


					elseif ( ! preg_match( '/^#' . $hex_color . '/i', $meta ) ) // Value doesn't match #123abc, so sanitize to just #.


						$meta = "#";


					echo '<input class="cmb_colorpicker cmb_text_small" type="text" name="', $field['id'], '" id="', $field['id'], '" value="', $meta, '" /><span class="cmb_metabox_description">', $field['desc'], '</span>';


					break;


				case 'textarea':


					echo '<textarea name="', $field['id'], '" id="', $field['id'], '" cols="60" rows="10">', '' !== $meta ? $meta : $field['std'], '</textarea>','<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'textarea_small':


					echo '<textarea name="', $field['id'], '" id="', $field['id'], '" cols="60" rows="4">', '' !== $meta ? $meta : $field['std'], '</textarea>','<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'textarea_code':


					echo '<textarea name="', $field['id'], '" id="', $field['id'], '" cols="60" rows="10" class="cmb_textarea_code">', '' !== $meta ? $meta : $field['std'], '</textarea>','<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'select':


					if( empty( $meta ) && !empty( $field['std'] ) ) $meta = $field['std'];


					echo '<select name="', $field['id'], '" id="', $field['id'], '">';


					foreach ($field['options'] as $option) {


						echo '<option value="', $option['value'], '"', $meta == $option['value'] ? ' selected="selected"' : '', '>', $option['name'], '</option>';


					}


					echo '</select>';


					echo '<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'radio_inline':


					if( empty( $meta ) && !empty( $field['std'] ) ) $meta = $field['std'];


					echo '<div class="cmb_radio_inline">';


					$i = 1;


					foreach ($field['options'] as $option) {


						echo '<div class="cmb_radio_inline_option"><input type="radio" name="', $field['id'], '" id="', $field['id'], $i, '" value="', $option['value'], '"', $meta == $option['value'] ? ' checked="checked"' : '', ' /><label for="', $field['id'], $i, '">', $option['name'], '</label></div>';


						$i++;


					}


					echo '</div>';


					echo '<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'radio':


					if( empty( $meta ) && !empty( $field['std'] ) ) $meta = $field['std'];


					echo '<ul>';


					$i = 1;


					foreach ($field['options'] as $option) {


						echo '<li><input type="radio" name="', $field['id'], '" id="', $field['id'], $i,'" value="', $option['value'], '"', $meta == $option['value'] ? ' checked="checked"' : '', ' /><label for="', $field['id'], $i, '">', $option['name'].'</label></li>';


						$i++;


					}


					echo '</ul>';


					echo '<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'checkbox':


					echo '<input type="checkbox" name="', $field['id'], '" id="', $field['id'], '"', $meta ? ' checked="checked"' : '', ' />';


					echo '<span class="cmb_metabox_description">', $field['desc'], '</span>';


					break;


				case 'multicheck':


					echo '<ul>';


					$i = 1;


					foreach ( $field['options'] as $value => $name ) {


						// Append `[]` to the name to get multiple values


						// Use in_array() to check whether the current option should be checked


						echo '<li><input type="checkbox" name="', $field['id'], '[]" id="', $field['id'], $i, '" value="', $value, '"', in_array( $value, $meta ) ? ' checked="checked"' : '', ' /><label for="', $field['id'], $i, '">', $name, '</label></li>';


						$i++;


					}


					echo '</ul>';


					echo '<span class="cmb_metabox_description">', $field['desc'], '</span>';


					break;


				case 'title':


					echo '<h5 class="cmb_metabox_title">', $field['name'], '</h5>';


					echo '<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'wysiwyg':


					wp_editor( $meta ? $meta : $field['std'], $field['id'], isset( $field['options'] ) ? $field['options'] : array() );


			        echo '<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'taxonomy_select':


					echo '<select name="', $field['id'], '" id="', $field['id'], '">';


					$names= wp_get_object_terms( $post->ID, $field['taxonomy'] );


					$terms = get_terms( $field['taxonomy'], 'hide_empty=0' );


					foreach ( $terms as $term ) {


						if (!is_wp_error( $names ) && !empty( $names ) && !strcmp( $term->slug, $names[0]->slug ) ) {


							echo '<option value="' . $term->slug . '" selected>' . $term->name . '</option>';


						} else {


							echo '<option value="' . $term->slug . '  ' , $meta == $term->slug ? $meta : ' ' ,'  ">' . $term->name . '</option>';


						}


					}


					echo '</select>';


					echo '<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'taxonomy_radio':


					$names= wp_get_object_terms( $post->ID, $field['taxonomy'] );


					$terms = get_terms( $field['taxonomy'], 'hide_empty=0' );


					echo '<ul>';


					foreach ( $terms as $term ) {


						if ( !is_wp_error( $names ) && !empty( $names ) && !strcmp( $term->slug, $names[0]->slug ) ) {


							echo '<li><input type="radio" name="', $field['id'], '" value="'. $term->slug . '" checked>' . $term->name . '</li>';


						} else {


							echo '<li><input type="radio" name="', $field['id'], '" value="' . $term->slug . '  ' , $meta == $term->slug ? $meta : ' ' ,'  ">' . $term->name .'</li>';


						}


					}


					echo '</ul>';


					echo '<p class="cmb_metabox_description">', $field['desc'], '</p>';


					break;


				case 'taxonomy_multicheck':


					echo '<ul>';


					$names = wp_get_object_terms( $post->ID, $field['taxonomy'] );


					$terms = get_terms( $field['taxonomy'], 'hide_empty=0' );


					foreach ($terms as $term) {


						echo '<li><input type="checkbox" name="', $field['id'], '[]" id="', $field['id'], '" value="', $term->name , '"';


						foreach ($names as $name) {


							if ( $term->slug == $name->slug ){ echo ' checked="checked" ';};


						}


						echo' /><label>', $term->name , '</label></li>';


					}


					echo '</ul>';


					echo '<span class="cmb_metabox_description">', $field['desc'], '</span>';


				break;


				case 'file_list':


					echo '<input class="cmb_upload_file" type="text" size="36" name="', $field['id'], '" value="" />';


					echo '<input class="cmb_upload_button button" type="button" value="Upload File" />';


					echo '<p class="cmb_metabox_description">', $field['desc'], '</p>';


						$args = array(


								'post_type' => 'attachment',


								'numberposts' => null,


								'post_status' => null,


								'post_parent' => $post->ID


							);


							$attachments = get_posts($args);


							if ($attachments) {


								echo '<ul class="attach_list">';


								foreach ($attachments as $attachment) {


									echo '<li>'.wp_get_attachment_link($attachment->ID, 'thumbnail', 0, 0, 'Download');


									echo '<span>';


									echo apply_filters('the_title', '&nbsp;'.$attachment->post_title);


									echo '</span></li>';


								}


								echo '</ul>';


							}


						break;


				case 'file':


					$input_type_url = "hidden";


					if ( 'url' == $field['allow'] || ( is_array( $field['allow'] ) && in_array( 'url', $field['allow'] ) ) )


						$input_type_url="text";


					echo '<input class="cmb_upload_file" type="' . $input_type_url . '" size="45" id="', $field['id'], '" name="', $field['id'], '" value="', $meta, '" />';


					echo '<input class="cmb_upload_button button" type="button" value="Upload File" />';


					echo '<input class="cmb_upload_file_id" type="hidden" id="', $field['id'], '_id" name="', $field['id'], '_id" value="', get_post_meta( $post->ID, $field['id'] . "_id",true), '" />';


					echo '<p class="cmb_metabox_description">', $field['desc'], '</p>';


					echo '<div id="', $field['id'], '_status" class="cmb_media_status">';


						if ( ! empty( $meta ) ) {





							$parsed = @parse_url( $meta, PHP_URL_PATH );


							$file_ext = $parsed ? strtolower( pathinfo( $parsed, PATHINFO_EXTENSION ) ) : false;


							$valid = (array) apply_filters( 'cmb_valid_img_types', array( 'jpg', 'jpeg', 'png', 'gif', 'ico', 'icon' ) );





							if ( $file_ext && in_array( $file_ext, $valid ) ) {


								echo '<div class="img_status">';


								echo '<img src="', $meta, '" alt="" />';


								echo '<a href="#" class="cmb_remove_file_button" rel="', $field['id'], '">Remove Image</a>';


								echo '</div>';


							} else {


								$parts = explode( '/', $meta );


								for( $i = 0; $i < count( $parts ); ++$i ) {


									$title = $parts[$i];


								}


								echo 'File: <strong>', $title, '</strong>&nbsp;&nbsp;&nbsp; (<a href="', $meta, '" target="_blank" rel="external">Download</a> / <a href="#" class="cmb_remove_file_button" rel="', $field['id'], '">Remove</a>)';


							}


						}


					echo '</div>';


				break;


				case 'oembed':


					echo '<input class="cmb_oembed" type="text" name="', $field['id'], '" id="', $field['id'], '" value="', '' !== $meta ? $meta : $field['std'], '" />','<p class="cmb_metabox_description">', $field['desc'], '</p>';


					echo '<p class="cmb-spinner spinner"></p>';


					echo '<div id="', $field['id'], '_status" class="cmb_media_status ui-helper-clearfix embed_wrap">';


						if ( $meta != '' ) {


							$check_embed = $GLOBALS['wp_embed']->run_shortcode( '[embed]'. esc_url( $meta ) .'[/embed]' );


							if ( $check_embed ) {


								echo '<div class="embed_status">';


								echo $check_embed;


								echo '<a href="#" class="cmb_remove_file_button" rel="', $field['id'], '">Remove Embed</a>';


								echo '</div>';


							} else {


								echo 'URL is not a valid oEmbed URL.';


							}


						}


					echo '</div>';


					break;





				default:


					do_action('cmb_render_' . $field['type'] , $field, $meta);


			}





			echo empty( $field['after'] ) ? '' : $field['after'];





			echo '</td>','</tr>';


		}


		echo '</table>';


		do_action( 'cmb_after_table', $post, $this->_meta_box );


	}





	// Save data from metabox


	function save( $post_id, $post )  {





		// verify nonce


		if ( ! isset( $_POST['wp_meta_box_nonce'] ) || !wp_verify_nonce( $_POST['wp_meta_box_nonce'], basename(__FILE__) ) ) {


			return $post_id;


		}





		// check autosave


		if ( defined('DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {


			return $post_id;


		}





		// check permissions


		if ( 'page' == $_POST['post_type'] ) {


			if ( !current_user_can( 'edit_page', $post_id ) ) {


				return $post_id;


			}


		} elseif ( !current_user_can( 'edit_post', $post_id ) ) {


			return $post_id;


		}





		// get the post types applied to the metabox group


		// and compare it to the post type of the content


		$post_type = $post->post_type;


		$meta_type = $this->_meta_box['pages'];


		$type_comp = in_array($post_type, $meta_type) ? true : false;





		foreach ( $this->_meta_box['fields'] as $field ) {


			$name = $field['id'];





			if ( ! isset( $field['multiple'] ) )


				$field['multiple'] = ( 'multicheck' == $field['type'] ) ? true : false;





			$old = get_post_meta( $post_id, $name, !$field['multiple'] /* If multicheck this can be multiple values */ );


			$new = isset( $_POST[$field['id']] ) ? $_POST[$field['id']] : null;





			if ( $type_comp == true && in_array( $field['type'], array( 'taxonomy_select', 'taxonomy_radio', 'taxonomy_multicheck' ) ) )  {


				$new = wp_set_object_terms( $post_id, $new, $field['taxonomy'] );


			}





			if ( ($field['type'] == 'textarea') || ($field['type'] == 'textarea_small') ) {


				$new = htmlspecialchars( $new );


			}





			if ( ($field['type'] == 'textarea_code') ) {


				$new = htmlspecialchars_decode( $new );


			}





			if ( $type_comp == true && $field['type'] == 'text_date_timestamp' ) {


				$new = strtotime( $new );


			}





			if ( $type_comp == true && $field['type'] == 'text_datetime_timestamp' ) {


				$string = $new['date'] . ' ' . $new['time'];


				$new = strtotime( $string );


			}





			$new = apply_filters('cmb_validate_' . $field['type'], $new, $post_id, $field);





			// validate meta value


			if ( isset( $field['validate_func']) ) {


				$ok = call_user_func( array( 'cmb_Meta_Box_Validate', $field['validate_func']), $new );


				if ( $ok === false ) { // pass away when meta value is invalid


					continue;


				}


			} elseif ( $field['multiple'] ) {


				delete_post_meta( $post_id, $name );


				if ( !empty( $new ) ) {


					foreach ( $new as $add_new ) {


						add_post_meta( $post_id, $name, $add_new, false );


					}


				}


			} elseif ( '' !== $new && $new != $old  ) {


				update_post_meta( $post_id, $name, $new );


			} elseif ( '' == $new ) {


				delete_post_meta( $post_id, $name );


			}





			if ( 'file' == $field['type'] ) {


				$name = $field['id'] . "_id";


				$old = get_post_meta( $post_id, $name, !$field['multiple'] /* If multicheck this can be multiple values */ );


				if ( isset( $field['save_id'] ) && $field['save_id'] ) {


					$new = isset( $_POST[$name] ) ? $_POST[$name] : null;


				} else {


					$new = "";


				}





				if ( $new && $new != $old ) {


					update_post_meta( $post_id, $name, $new );


				} elseif ( '' == $new && $old ) {


					delete_post_meta( $post_id, $name, $old );


				}


			}


		}


	}


}





/**


 * Adding scripts and styles


 */


function cmb_scripts( $hook ) {


	global $wp_version;


	// only enqueue our scripts/styles on the proper pages


	if ( $hook == 'post.php' || $hook == 'post-new.php' || $hook == 'page-new.php' || $hook == 'page.php' ) {


		// scripts required for cmb


		$cmb_script_array = array( 'jquery', 'jquery-ui-core', 'jquery-ui-datepicker', 'media-upload', 'thickbox' );


		// styles required for cmb


		$cmb_style_array = array( 'thickbox' );


		// if we're 3.5 or later, user wp-color-picker


		if ( 3.5 <= $wp_version ) {


			$cmb_script_array[] = 'wp-color-picker';


			$cmb_style_array[] = 'wp-color-picker';


		} else {


			// otherwise use the older 'farbtastic'


			$cmb_script_array[] = 'farbtastic';


			$cmb_style_array[] = 'farbtastic';


		}


		wp_register_script( 'cmb-timepicker', CMB_META_BOX_URL . 'js/jquery.timePicker.min.js' );


		wp_register_script( 'cmb-scripts', CMB_META_BOX_URL . 'js/cmb.js', $cmb_script_array, '0.9.4' );


		wp_localize_script( 'cmb-scripts', 'cmb_ajax_data', array( 'ajax_nonce' => wp_create_nonce( 'ajax_nonce' ), 'post_id' => get_the_ID() ) );


		wp_enqueue_script( 'cmb-timepicker' );


		wp_enqueue_script( 'cmb-scripts' );


		wp_register_style( 'cmb-styles', CMB_META_BOX_URL . 'style.css', $cmb_style_array );


		wp_enqueue_style( 'cmb-styles' );


	}


}


add_action( 'admin_enqueue_scripts', 'cmb_scripts', 10 );





function cmb_editor_footer_scripts() { ?>


	<?php


	if ( isset( $_GET['cmb_force_send'] ) && 'true' == $_GET['cmb_force_send'] ) {


		$label = $_GET['cmb_send_label'];


		if ( empty( $label ) ) $label="Select File";


		?>


		<script type="text/javascript">


		jQuery(function($) {


			$('td.savesend input').val('<?php echo $label; ?>');


		});


		</script>


		<?php


	}


}


add_action( 'admin_print_footer_scripts', 'cmb_editor_footer_scripts', 99 );





// Force 'Insert into Post' button from Media Library


add_filter( 'get_media_item_args', 'cmb_force_send' );


function cmb_force_send( $args ) {





	// if the Gallery tab is opened from a custom meta box field, add Insert Into Post button


	if ( isset( $_GET['cmb_force_send'] ) && 'true' == $_GET['cmb_force_send'] )


		$args['send'] = true;





	// if the From Computer tab is opened AT ALL, add Insert Into Post button after an image is uploaded


	if ( isset( $_POST['attachment_id'] ) && '' != $_POST["attachment_id"] ) {





		$args['send'] = true;





		// TO DO: Are there any conditions in which we don't want the Insert Into Post


		// button added? For example, if a post type supports thumbnails, does not support


		// the editor, and does not have any cmb file inputs? If so, here's the first


		// bits of code needed to check all that.


		// $attachment_ancestors = get_post_ancestors( $_POST["attachment_id"] );


		// $attachment_parent_post_type = get_post_type( $attachment_ancestors[0] );


		// $post_type_object = get_post_type_object( $attachment_parent_post_type );


	}





	// change the label of the button on the From Computer tab


	if ( isset( $_POST['attachment_id'] ) && '' != $_POST["attachment_id"] ) {





		echo '


			<script type="text/javascript">


				function cmbGetParameterByNameInline(name) {


					name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");


					var regexS = "[\\?&]" + name + "=([^&#]*)";


					var regex = new RegExp(regexS);


					var results = regex.exec(window.location.href);


					if(results == null)


						return "";


					else


						return decodeURIComponent(results[1].replace(/\+/g, " "));


				}





				jQuery(function($) {


					if (cmbGetParameterByNameInline("cmb_force_send")=="true") {


						var cmb_send_label = cmbGetParameterByNameInline("cmb_send_label");


						$("td.savesend input").val(cmb_send_label);


					}


				});


			</script>


		';


	}





    return $args;





}





add_action( 'wp_ajax_cmb_oembed_handler', 'cmb_oembed_ajax_results' );


/**


 * Handles our oEmbed ajax request


 */


function cmb_oembed_ajax_results() {





	// verify our nonce


	if ( ! ( isset( $_REQUEST['cmb_ajax_nonce'], $_REQUEST['oembed_url'] ) && wp_verify_nonce( $_REQUEST['cmb_ajax_nonce'], 'ajax_nonce' ) ) )


		die();





	// sanitize our search string


	$oembed_string = sanitize_text_field( $_REQUEST['oembed_url'] );





	if ( empty( $oembed_string ) ) {


		$return = '<p class="ui-state-error-text">'. __( 'Please Try Again', 'cmb' ) .'</p>';


		$found = 'not found';


	} else {





		global $wp_embed;





		$oembed_url = esc_url( $oembed_string );


		// Post ID is needed to check for embeds


		if ( isset( $_REQUEST['post_id'] ) )


			$GLOBALS['post'] = get_post( $_REQUEST['post_id'] );


		// Set width of embed


		$embed_width = isset( $_REQUEST['oembed_width'] ) && intval( $_REQUEST['oembed_width'] ) < 640 ? intval( $_REQUEST['oembed_width'] ) : '640';


		// ping WordPress for an embed


		$check_embed = $wp_embed->run_shortcode( '[embed width="'. $embed_width .'"]'. $oembed_url .'[/embed]' );


		// fallback that WordPress creates when no oEmbed was found


		$fallback = $wp_embed->maybe_make_link( $oembed_url );





		if ( $check_embed && $check_embed != $fallback ) {


			// Embed data


			$return = '<div class="embed_status">'. $check_embed .'<a href="#" class="cmb_remove_file_button" rel="'. $_REQUEST['field_id'] .'">'. __( 'Remove Embed', 'cmb' ) .'</a></div>';


			// set our response id


			$found = 'found';



		} else {


			// error info when no oEmbeds were found


			$return = '<p class="ui-state-error-text">'.sprintf( __( 'No oEmbed Results Found for %s. View more info at', 'cmb' ), $fallback ) .' <a href="http://codex.wordpress.org/Embeds" target="_blank">codex.wordpress.org/Embeds</a>.</p>';


			// set our response id


			$found = 'not found';


		}


	}


	// send back our encoded data


	echo json_encode( array( 'result' => $return, 'id' => $found ) );


	die();


}
// End. That's it, folks! //
?>