rememberlenny/taxmeta.class.php

## taxmeta.class.php
<?php
/**
 * @Author	Anonymous
 * @link http://www.redrokk.com
 * @Package Wordpress
 * @SubPackage RedRokk Library
 * @copyright  Copyright (C) 2011+ Redrokk Interactive Media
 *
 * @version 2.0
 */

//security
defined('ABSPATH') or die('You\'re not supposed to be here.');

/**
 *
 *
 * @author Anonymous
 * @example

	$gallery = redrokk_taxmeta_class::getInstance('gallery');
	$gallery->set('_fields', array(
					array(
						'name' 	=> 'New Image',
						'type' 	=> 'title',
					),
					array(
						'name' 	=> 'Image Title',
						'id' 	=> $this->_id.'_post_title',
						'type' 	=> 'text',
					),
					array(
						'name' 	=> 'Description',
						'id' 	=> $this->_id.'_post_content',
						'type' 	=> 'textarea',
					),
					array(
						'name' 	=> 'Image File',
						'id' 	=> $this->_id.'_image',
						'type' 	=> 'image',
					),
					array(
						'name' 	=> 'Save Image',
						'type' 	=> 'submit',
					),
				));

 */
class redrokk_taxmeta_class
{
	/**
	 * HTML 'id' attribute of the edit screen section
	 *
	 * @var string
	 */
	var $_id;

	/**
	 * Save the form fields here that will be displayed to the user
	 *
	 * @var array
	 */
	var $_fields;

	/**
	 * The type of Write screen on which to show the edit screen section
	 * ('post', 'page', 'link', or 'custom_post_type' where custom_post_type
	 * is the custom post type slug)
	 * Default: None
	 *
	 * @var array
	 */
	var $_object_types = array();

	/**
	 * Prebuilt metaboxes can be activated by using this type
	 * Default: default
	 *
	 * (options:)
	 * default
	 * images
	 *
	 * @var string
	 */
	var $_type;

	/**
	 *
	 * @var string
	 */
	var $_table = 'term';

	/**
	 * Method properly prepares the metabox type by binding the necessary hooks
	 *
	 * @param mixed $value
	 */
	function setType( $value = 'default' )
	{
		$this->_type = $value;

		switch ($this->_type)
		{
			default:
			case 'default':
				add_action('taxmeta-show-'.$this->_id, array(&$this, '_renderForm'), 20, 1 );
				add_action('taxmeta-save-'.$this->_id, array(&$this, 'saveAsPostMeta'), 1, 2);
				break;
				/*
			case 'images':
				$this->_fields = array(
					array(
						'name' 	=> 'New Image',
						'type' 	=> 'title',
					),
					array(
						'name' 	=> 'Image Title',
						'id' 	=> $this->_id.'_post_title',
						'type' 	=> 'text',
					),
					array(
						'name' 	=> 'Description',
						'id' 	=> $this->_id.'_post_content',
						'type' 	=> 'textarea',
					),
					array(
						'name' 	=> 'Image File',
						'id' 	=> $this->_id.'_image',
						'type' 	=> 'image',
					),
					array(
						'name' 	=> 'Save Image',
						'type' 	=> 'submit',
					),
				);
				add_action('taxmeta-show-'.$this->_id, array(&$this, '_renderListImageAttachments'), 20, 1 );
				add_action('taxmeta-show-'.$this->_id, array(&$this, '_renderForm'), 20, 1 );
				add_action('taxmeta-save-'.$this->_id, array(&$this, 'saveAsImageAttachment'), 1, 2);
				break;
				*/
		}
	}

	/**
	 * Method will save the posted content as an image attachment
	 *
	 */
	function saveAsImageAttachment( $source, $term_id )
	{
		if (empty($_FILES) || !isset($_REQUEST[$this->_id.'files'])) return $this;

		// initializing
		$property = $_REQUEST[$this->_id.'files'];
		$post_data = array();

		if (isset($source[$this->_id.'_post_title'])) {
			$post_data['post_title'] = $source[$this->_id.'_post_title'];
		}

		if (isset($source[$this->_id.'_post_content'])) {
			$post_data['post_content'] = $source[$this->_id.'_post_content'];
		}

		$id = media_handle_upload($property, $term_id, $post_data);

		$old = get_metadata($this->_table, $term_id, $property, true);
		if ($id && $id != $old) {
			wp_delete_attachment( $old, true );
    		update_metadata($this->_table, $term_id, $property, $id);
    	}
	}

	/**
	 * Method saves the data provided as post meta values
	 *
	 * @param array $source
	 * @param integer $term_id
	 */
	function saveAsPostMeta( $source, $term_id )
	{
		$this->saveAsImageAttachment( $source, $term_id );

		foreach ((array)$source as $property => $new)
		{
			$old = get_metadata($this->_table, $term_id, $property, true);
			if ($new && $new != $old) {
    			update_metadata($this->_table, $term_id, $property, $new);
    		}
    		elseif (!$new) {
    			delete_metadata($this->_table, $term_id, $property, $old);
    		}
		}
		return true;
	}

	/**
	 * Do something with the data entered
	 *
	 * @param integer $term_id
	 * @param integer $tt_id
	 */
	function _save( $term_id )
	{
		//initializing
		$term = get_term($term_id, $this->getCurrentTaxonomy());

		// verify if this is an auto save routine.
		// If it is our form has not been submitted, so we dont want to do anything
		if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
			return;

		// verify this came from the our screen and with proper authorization,
		// because save_post can be triggered at other times
		if ( !isset($_REQUEST[ get_class().$this->_id ]) )
			return;

		if ( !wp_verify_nonce( $_REQUEST[ get_class().$this->_id ], plugin_basename( __FILE__ ) ) )
			return;

		// this metabox is to be displayed for a certain object type only
		if ( !in_array($this->getCurrentTaxonomy(), $this->_object_types) )
			return;

		// Check permissions
		//if ( !current_user_can( 'edit_post' ) ) return;

		//saving the request data
		do_action('taxmeta-save-'.$this->_id, $this->getRequestMetas(), $term_id, $this );
		return true;
	}

	/**
	 * Method returns the post meta
	 *
	 */
	function getRequestMetas()
	{
		$ignores = array('post_title', 'post_name', 'post_content', 'post_excerpt', 'post',
		'post_status', 'post_type', 'post_author', 'ping_status', 'post_parent', 'message',
		'post_category', 'comment_status', 'menu_order', 'to_ping', 'pinged', 'post_password',
		'guid', 'post_content_filtered', 'import_id', 'post_date', 'post_date_gmt', 'tags_input',
		'action');

		$fields = array();
		foreach ((array)$this->_fields as $field)
		{
			if (!isset($field['id'])) continue;
			$fields[] = $field['id'];
		}

		$requests = $_REQUEST;
		foreach ((array)$requests as $k => $request)
		{
			if (($fields && !in_array($k, $fields))
			|| (in_array($k, $ignores) || strpos($k, 'nounce')!==false))
			{
				unset($requests[$k]);
			}
		}
		return apply_filters('taxmeta-requests-'.$this->_id, $requests);
	}

	/**
	 * Display the form
	 */
	function show( $_taxonomy )
	{
		// Use nonce for verification
  		wp_nonce_field( plugin_basename( __FILE__ ), get_class().$this->_id );
  		do_action('taxmeta-show-'.$this->_id, $this->_fields, $this);
	}

	/**
	 * Method renders the form from any source
	 *
	 * @param array $fields
	 */
	function _renderForm( $fields = array() )
	{
		//initializing
		global $tax;
		$term_id = isset($_REQUEST['tag_ID']) ?$_REQUEST['tag_ID'] :0;

		$defaults = array(
			'name' 	=> '',
			'desc' 	=> '',
			'id' 	=> '',
			'type' 	=> 'text',
			'options'=> array(),
			'default'=> '',
			'value'=> '',
			'class'=> '',
			'multiple'=> '',
		);

		// no fields to render
		if (empty($fields)) {
			?>
		<p>No form fields have been defined. Use <pre>
		$metabox->set('_fields', array(
			array(
				'name' 	=> 'Title',
				'type' 	=> 'title',
			),
			array(
				'name' 	=> 'Title',
				'desc' 	=> '',
				'id' 	=> 'title',
				'type' 	=> 'text',
				'std' 	=> ''
			),
			array(
				'name' 	=> 'image',
				'desc' 	=> '',
				'id' 	=> 'imagefile',
				'type' 	=> 'image',
				'std' 	=> ''
			),
			array(
				'name' 	=> 'Textarea',
				'desc' 	=> 'Enter big text here',
				'id' 	=> 'textarea_id',
				'type' 	=> 'textarea',
				'std' 	=> 'Default value 2'
			),
			array(
				'name'  => 'Select box',
				'id'	=> 'select_id',
				'type'  => 'select',
				'options'=> array(
					'value1' => 'Value 1',
					'value2' => 'Value 2',
					'value3' => 'Value 3',
					'value4' => 'Value 4',
				)
			),
			array(
				'name' 	=> 'Radio',
				'id' 	=> 'radio_id',
				'type' 	=> 'radio',
				'value' => 'test',
				'desc' 	=> 'Check this box if you want its value saved',
			),
			array(
				'name' 	=> '',
				'id' 	=> 'radio_id',
				'type' 	=> 'radio',
				'value' => 'test2',
				'desc' 	=> 'Check this box if you want its value saved',
			),
			array(
				'name' 	=> 'Checkbox',
				'id' 	=> 'checkbox_id',
				'type' 	=> 'checkbox',
				'desc' 	=> 'Check this box if you want its value saved',
			),
		));</pre>
		</p>
			<?php

		// rendering the fields
		} else {
			?>
		<table class="form-table">
			<?php foreach ((array)$fields as $field): ?>
			<?php extract(wp_parse_args($field, $defaults)); ?>
			<?php $id = sanitize_title($id); ?>
			<?php $meta = get_metadata($this->_table, $term_id, $id, true); ?>
			<?php switch ($type){ default: ?>
			<?php case 'text': ?>
			<tr>
				<th scope="row" style="width: 140px">
					<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
				<td><input
					id="<?php echo $id; ?>"
					value="<?php echo $meta ?$meta :$default; ?>"
					type="<?php echo $type; ?>"
					name="<?php echo $id; ?>"
					class="text large-text <?php echo $class; ?>" />
					<span class="description"><?php echo $desc; ?></span>
					</td>
			</tr>
			<?php break; ?>
			<?php case 'submit': ?>
			<?php case 'button': ?>
			<tr>
				<td colspan="2"><input
					id="<?php echo $id; ?>"
					value="<?php echo $name; ?>"
					type="submit"
					name="submit"
					class="button-primary <?php echo $class; ?>" />
					<span class="description"><?php echo $desc; ?></span>
					</td>
			</tr>
			<?php break; ?>
			<?php case 'file': ?>
			<?php case 'image': ?>
			<tr>
				<th scope="row" style="width: 140px">
					<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
				<td>
				<?php if ($url = wp_get_attachment_thumb_url( $meta )): ?>
					<div style="padding:10px;background:whiteSmoke;width:150px;position:relative;float:left;">
						<img src="<?php echo $url; ?>" /></div>
				<?php endif; ?>

				<input type="hidden" name="<?php echo $this->_id; ?>files" value="<?php echo $id; ?>" />
				<!-- first hidden input forces this item to be submitted when it is not checked -->
				<input
					id="<?php echo $id; ?>"
					type="file"
					name="<?php echo $id; ?>"
					onChange="
					if (document.getElementById('addtag')!==null)
						document.getElementById('addtag').enctype = 'multipart/form-data';
					if (document.getElementById('edittag')!==null)
						document.getElementById('edittag').enctype = 'multipart/form-data';"
					class="<?php echo $class; ?>" />
					<span class="description"><?php echo $desc; ?></span>
					</td>
			</tr>
			<?php break; ?>
			<?php case 'title': ?>
			<tr>
				<th colspan="2" scope="row">
					<h3 style="border: 1px solid #ddd;
						padding: 10px;
						background: #eee;
						border-radius: 2px;
						color: #666;
						margin: 0;"><?php echo $name; ?></h1></th>
				<td>
			</tr>
			<?php break; ?>
			<?php case 'checkbox': ?>
			<tr>
				<th scope="row" style="width: 140px">
					<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
				<td>
				<input type="hidden" name="<?php echo $id; ?>" value="" />
				<!-- first hidden input forces this item to be submitted when it is not checked -->
				<input
					value="<?php echo $value; ?>"
					type="<?php echo $type; ?>"
					name="<?php echo $id; ?>"
					<?php echo $meta && $meta == $value || (!$meta && $default) ?'checked="checked"' :''; ?>
					class="<?php echo $class; ?>" />
					<span class="description"><?php echo $desc; ?></span>
					</td>
			</tr>
			<?php break; ?>
			<?php case 'radio': ?>
			<tr>
				<th scope="row" style="width: 140px">
					<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
				<td><input
					value="<?php echo $value; ?>"
					type="<?php echo $type; ?>"
					name="<?php echo $id; ?>"
					<?php echo $meta && $meta == $value || (!$meta && $default) ?'checked="checked"' :''; ?>
					class="<?php echo $class; ?>" />
					<span class="description"><?php echo $desc; ?></span>
					</td>
			</tr>
			<?php break; ?>
			<?php case 'textarea': ?>
			<tr>
				<th scope="row" style="width: 140px">
					<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
				<td><textarea
					id="<?php echo $id; ?>"
					name="<?php echo $id; ?>"
					class="large-text <?php echo $class; ?>"
					><?php echo $meta ?$meta :$default; ?></textarea>
					<span class="description"><?php echo $desc; ?></span>
					</td>
			</tr>
			<?php break; ?>
			<?php case 'select': ?>
			<tr>
				<th scope="row" style="width: 140px">
					<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
				<td><select
					id="<?php echo $id; ?>"
					name="<?php echo $id; ?>"
					class="<?php echo $class; ?>"
					<?php echo $multiple ?"MULTIPLE SIZE='$multiple'" :''; ?>
					><?php foreach ((array)$options as $_value => $_name): ?>

						<option
							value="<?php echo $_value; ?>"
							<?php echo $meta == $_value || (!$meta && $_value == $default) ?' selected="selected"' :''; ?>
							><?php echo $_name; ?></option>

					<?php endforeach; ?></select>
					<span class="description"><?php echo $desc; ?></span>
					</td>
			</tr>
			<?php break; ?>
			<?php } ?>
			<?php endforeach; ?>
		</table>
			<?php
		}
		return;
	}

	/**
	 * Method is designed to return the currently visible post type
	 */
	function getCurrentTaxonomy()
	{
		$taxonomy = '';
		if (isset($_REQUEST['taxonomy'])) {
			$taxonomy = $_REQUEST['taxonomy'];
		}

		if (!$taxonomy) {
			global $tax;
			if (isset($tax->slug)) {
				$taxonomy = $tax->slug;
			}
		}
		return $taxonomy;
	}

	/**
	 * Method is needed because wordpress thought it would be cute to
	 * require us to know the exact taxonomy.
	 *
	 */
	function _taxonomy_action()
	{
		// if the user has not already set the type of this metabox,
		// then we need to do that now
		if (!$this->_type) {
			$this->setType();
		}

		// this metabox is to be displayed for a certain object type only
		if ( !in_array($this->getCurrentTaxonomy(), $this->_object_types) )
			return;

		add_action( $this->getCurrentTaxonomy().'_add_form_fields', array(&$this, 'show'));
		add_action( $this->getCurrentTaxonomy().'_edit_form_fields', array(&$this, 'show'));

		add_action( 'created_'.$this->getCurrentTaxonomy(), array(&$this, '_save'), 20, 2 );
		add_action( 'edited_'.$this->getCurrentTaxonomy(), array(&$this, '_save'), 20, 2 );

		return $this;
	}

	/**
	 * Method properly inturprets the given parameter and sets it accordingly
	 *
	 * @param string|object $value
	 */
	function setObjectTypes( $value )
	{
		if (is_a($value, 'redrokk_taxonomy_class')) {
			$value = $value->_taxonomy;
		}

		$this->_object_types[] = $value;
		return $this;
	}

	/**
	 * This function is called when the plugin is activated, it allow to create the SQL table.
	 *
	 * @return void
	 * @author Amaury Balmer
	 */
	function _install_table()
	{
		global $wpdb;

		$charset_collate = '';
		if ( ! empty($wpdb->charset) )
			$charset_collate .= "DEFAULT CHARACTER SET $wpdb->charset";

		if ( ! empty($wpdb->collate) )
			$charset_collate .= " COLLATE $wpdb->collate";

		// Add one library admin function for next function
		require_once ABSPATH . 'wp-admin/includes/upgrade.php';

		// Try to create the meta table
		return maybe_create_table( $wpdb->{$this->tablename} ,
			"CREATE TABLE IF NOT EXISTS " . $wpdb->{$this->tablename} . " (
				`meta_id` int(20) NOT NULL auto_increment,
				`term_id` INT( 20 ) NOT NULL,
				`meta_key` VARCHAR( 255 ) NOT NULL,
				`meta_value` LONGTEXT NOT NULL,
				PRIMARY KEY  (`meta_id`),
				KEY `term_id` (`term_id`),
				KEY `meta_key` (`meta_key`)
			) $charset_collate;"
		);
	}

	/**
	 * Constructor.
	 *
	 */
	function __construct( $options = array() )
	{
		//initializing
		$this->setProperties($options);

		add_action( 'admin_init', array(&$this, '_taxonomy_action') );

		global $wpdb;
		$this->tablename = $this->_table.'meta';
		$wpdb->tables[] = $this->tablename;
		$wpdb->{$this->tablename} = $wpdb->prefix . $this->_table.'_meta';

		add_action( 'update_option_recently_activated', array($this, '_install_table') );
		//add_action( 'init', array($this, '_install_table') );
	}

	/**
	 * Method redirects the user if we have added a request redirect
	 * in the url
	 *
	 * @param string $location
	 */
	function _redirectIntervention( $location )
	{
		if (isset($_GET['_redirect'])) {
			$location = urldecode($_GET['_redirect']);
		}
		return $location;
	}

	/**
	 * Get the current page url
	 */
	function _currentPageURL()
	{
		$pageURL = 'http';
		if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
		$pageURL .= "://";
		if ($_SERVER["SERVER_PORT"] != "80") {
			$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
		} else {
			$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
		}
		return $pageURL;
	}

	/**
	 * Method to bind an associative array or object to the JTable instance.This
	 * method only binds properties that are publicly accessible and optionally
	 * takes an array of properties to ignore when binding.
	 *
	 * @param   mixed  $src	 An associative array or object to bind to the JTable instance.
	 * @param   mixed  $ignore  An optional array or space separated list of properties to ignore while binding.
	 *
	 * @return  boolean  True on success.
	 *
	 * @link	http://docs.joomla.org/JTable/bind
	 * @since   11.1
	 */
	public function bind($src, $ignore = array())
	{
		// If the source value is not an array or object return false.
		if (!is_object($src) && !is_array($src))
		{
			trigger_error('Bind failed as the provided source is not an array.');
			return $this;
		}

		// If the source value is an object, get its accessible properties.
		if (is_object($src))
		{
			$src = get_object_vars($src);
		}

		// If the ignore value is a string, explode it over spaces.
		if (!is_array($ignore))
		{
			$ignore = explode(' ', $ignore);
		}

		// Bind the source value, excluding the ignored fields.
		foreach ($this->getProperties() as $k => $v)
		{
			// Only process fields not in the ignore array.
			if (!in_array($k, $ignore))
			{
				if (isset($src[$k]))
				{
					$this->$k = $src[$k];
				}
			}
		}

		return $this;
	}

	/**
	 * Set the object properties based on a named array/hash.
	 *
	 * @param   mixed  $properties  Either an associative array or another object.
	 *
	 * @return  boolean
	 *
	 * @since   11.1
	 *
	 * @see	 set()
	 */
	public function setProperties($properties)
	{
		if (is_array($properties) || is_object($properties))
		{
			foreach ((array) $properties as $k => $v)
			{
				// Use the set function which might be overridden.
				$this->set($k, $v);
			}
		}

		return $this;
	}

	/**
	 * Modifies a property of the object, creating it if it does not already exist.
	 *
	 * @param   string  $property  The name of the property.
	 * @param   mixed   $value	 The value of the property to set.
	 *
	 * @return  mixed  Previous value of the property.
	 *
	 * @since   11.1
	 */
	public function set($property, $value = null)
	{
		$_property = 'set'.str_replace(' ', '', ucwords(str_replace('_', ' ', $property)));
		if (method_exists($this, $_property)) {
			return $this->$_property($value);
		}

		$previous = isset($this->$property) ? $this->$property : null;
		$this->$property = $value;
		return $this;
	}

	/**
	 * Returns an associative array of object properties.
	 *
	 * @param   boolean  $public  If true, returns only the public properties.
	 *
	 * @return  array
	 *
	 * @see	 get()
	 */
	public function getProperties($public = true)
	{
		$vars = get_object_vars($this);
		if ($public)
		{
			foreach ($vars as $key => $value)
			{
				if ('_' == substr($key, 0, 1))
				{
					unset($vars[$key]);
				}
			}
		}

		return $vars;
	}

	/**
	 *
	 * contains the current instance of this class
	 * @var object
	 */
	static $_instances = null;

	/**
	 * Method is called when we need to instantiate this class
	 *
	 * @param array $options
	 */
	public static function getInstance( $_id, $options = array() )
	{
		if (!isset(self::$_instances[$_id]))
		{
			$options['_id'] = $_id;
			$class = get_class();
			self::$_instances[$_id] =& new $class($options);
		}
		return self::$_instances[$_id];
	}
}
	<?php
	/**
	* @Author Anonymous
	* @link http://www.redrokk.com
	* @Package Wordpress
	* @SubPackage RedRokk Library
	* @copyright Copyright (C) 2011+ Redrokk Interactive Media
	*
	* @version 2.0
	*/

	//security
	defined('ABSPATH') or die('You\'re not supposed to be here.');

	/**
	*
	*
	* @author Anonymous
	* @example

	$gallery = redrokk_taxmeta_class::getInstance('gallery');
	$gallery->set('_fields', array(
	array(
	'name' => 'New Image',
	'type' => 'title',
	),
	array(
	'name' => 'Image Title',
	'id' => $this->_id.'_post_title',
	'type' => 'text',
	),
	array(
	'name' => 'Description',
	'id' => $this->_id.'_post_content',
	'type' => 'textarea',
	),
	array(
	'name' => 'Image File',
	'id' => $this->_id.'_image',
	'type' => 'image',
	),
	array(
	'name' => 'Save Image',
	'type' => 'submit',
	),
	));

	*/
	class redrokk_taxmeta_class
	{
	/**
	* HTML 'id' attribute of the edit screen section
	*
	* @var string
	*/
	var $_id;

	/**
	* Save the form fields here that will be displayed to the user
	*
	* @var array
	*/
	var $_fields;

	/**
	* The type of Write screen on which to show the edit screen section
	* ('post', 'page', 'link', or 'custom_post_type' where custom_post_type
	* is the custom post type slug)
	* Default: None
	*
	* @var array
	*/
	var $_object_types = array();

	/**
	* Prebuilt metaboxes can be activated by using this type
	* Default: default
	*
	* (options:)
	* default
	* images
	*
	* @var string
	*/
	var $_type;

	/**
	*
	* @var string
	*/
	var $_table = 'term';

	/**
	* Method properly prepares the metabox type by binding the necessary hooks
	*
	* @param mixed $value
	*/
	function setType( $value = 'default' )
	{
	$this->_type = $value;

	switch ($this->_type)
	{
	default:
	case 'default':
	add_action('taxmeta-show-'.$this->_id, array(&$this, '_renderForm'), 20, 1 );
	add_action('taxmeta-save-'.$this->_id, array(&$this, 'saveAsPostMeta'), 1, 2);
	break;
	/*
	case 'images':
	$this->_fields = array(
	array(
	'name' => 'New Image',
	'type' => 'title',
	),
	array(
	'name' => 'Image Title',
	'id' => $this->_id.'_post_title',
	'type' => 'text',
	),
	array(
	'name' => 'Description',
	'id' => $this->_id.'_post_content',
	'type' => 'textarea',
	),
	array(
	'name' => 'Image File',
	'id' => $this->_id.'_image',
	'type' => 'image',
	),
	array(
	'name' => 'Save Image',
	'type' => 'submit',
	),
	);
	add_action('taxmeta-show-'.$this->_id, array(&$this, '_renderListImageAttachments'), 20, 1 );
	add_action('taxmeta-show-'.$this->_id, array(&$this, '_renderForm'), 20, 1 );
	add_action('taxmeta-save-'.$this->_id, array(&$this, 'saveAsImageAttachment'), 1, 2);
	break;
	*/
	}
	}

	/**
	* Method will save the posted content as an image attachment
	*
	*/
	function saveAsImageAttachment( $source, $term_id )
	{
	if (empty($_FILES) \|\| !isset($_REQUEST[$this->_id.'files'])) return $this;

	// initializing
	$property = $_REQUEST[$this->_id.'files'];
	$post_data = array();

	if (isset($source[$this->_id.'_post_title'])) {
	$post_data['post_title'] = $source[$this->_id.'_post_title'];
	}

	if (isset($source[$this->_id.'_post_content'])) {
	$post_data['post_content'] = $source[$this->_id.'_post_content'];
	}

	$id = media_handle_upload($property, $term_id, $post_data);

	$old = get_metadata($this->_table, $term_id, $property, true);
	if ($id && $id != $old) {
	wp_delete_attachment( $old, true );
	update_metadata($this->_table, $term_id, $property, $id);
	}
	}

	/**
	* Method saves the data provided as post meta values
	*
	* @param array $source
	* @param integer $term_id
	*/
	function saveAsPostMeta( $source, $term_id )
	{
	$this->saveAsImageAttachment( $source, $term_id );

	foreach ((array)$source as $property => $new)
	{
	$old = get_metadata($this->_table, $term_id, $property, true);
	if ($new && $new != $old) {
	update_metadata($this->_table, $term_id, $property, $new);
	}
	elseif (!$new) {
	delete_metadata($this->_table, $term_id, $property, $old);
	}
	}
	return true;
	}

	/**
	* Do something with the data entered
	*
	* @param integer $term_id
	* @param integer $tt_id
	*/
	function _save( $term_id )
	{
	//initializing
	$term = get_term($term_id, $this->getCurrentTaxonomy());

	// verify if this is an auto save routine.
	// If it is our form has not been submitted, so we dont want to do anything
	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE )
	return;

	// verify this came from the our screen and with proper authorization,
	// because save_post can be triggered at other times
	if ( !isset($_REQUEST[ get_class().$this->_id ]) )
	return;

	if ( !wp_verify_nonce( $_REQUEST[ get_class().$this->_id ], plugin_basename( __FILE__ ) ) )
	return;

	// this metabox is to be displayed for a certain object type only
	if ( !in_array($this->getCurrentTaxonomy(), $this->_object_types) )
	return;

	// Check permissions
	//if ( !current_user_can( 'edit_post' ) ) return;

	//saving the request data
	do_action('taxmeta-save-'.$this->_id, $this->getRequestMetas(), $term_id, $this );
	return true;
	}

	/**
	* Method returns the post meta
	*
	*/
	function getRequestMetas()
	{
	$ignores = array('post_title', 'post_name', 'post_content', 'post_excerpt', 'post',
	'post_status', 'post_type', 'post_author', 'ping_status', 'post_parent', 'message',
	'post_category', 'comment_status', 'menu_order', 'to_ping', 'pinged', 'post_password',
	'guid', 'post_content_filtered', 'import_id', 'post_date', 'post_date_gmt', 'tags_input',
	'action');

	$fields = array();
	foreach ((array)$this->_fields as $field)
	{
	if (!isset($field['id'])) continue;
	$fields[] = $field['id'];
	}

	$requests = $_REQUEST;
	foreach ((array)$requests as $k => $request)
	{
	if (($fields && !in_array($k, $fields))
	\|\| (in_array($k, $ignores) \|\| strpos($k, 'nounce')!==false))
	{
	unset($requests[$k]);
	}
	}
	return apply_filters('taxmeta-requests-'.$this->_id, $requests);
	}

	/**
	* Display the form
	*/
	function show( $_taxonomy )
	{
	// Use nonce for verification
	wp_nonce_field( plugin_basename( __FILE__ ), get_class().$this->_id );
	do_action('taxmeta-show-'.$this->_id, $this->_fields, $this);
	}

	/**
	* Method renders the form from any source
	*
	* @param array $fields
	*/
	function _renderForm( $fields = array() )
	{
	//initializing
	global $tax;
	$term_id = isset($_REQUEST['tag_ID']) ?$_REQUEST['tag_ID'] :0;

	$defaults = array(
	'name' => '',
	'desc' => '',
	'id' => '',
	'type' => 'text',
	'options'=> array(),
	'default'=> '',
	'value'=> '',
	'class'=> '',
	'multiple'=> '',
	);

	// no fields to render
	if (empty($fields)) {
	?>
	<p>No form fields have been defined. Use <pre>
	$metabox->set('_fields', array(
	array(
	'name' => 'Title',
	'type' => 'title',
	),
	array(
	'name' => 'Title',
	'desc' => '',
	'id' => 'title',
	'type' => 'text',
	'std' => ''
	),
	array(
	'name' => 'image',
	'desc' => '',
	'id' => 'imagefile',
	'type' => 'image',
	'std' => ''
	),
	array(
	'name' => 'Textarea',
	'desc' => 'Enter big text here',
	'id' => 'textarea_id',
	'type' => 'textarea',
	'std' => 'Default value 2'
	),
	array(
	'name' => 'Select box',
	'id' => 'select_id',
	'type' => 'select',
	'options'=> array(
	'value1' => 'Value 1',
	'value2' => 'Value 2',
	'value3' => 'Value 3',
	'value4' => 'Value 4',
	)
	),
	array(
	'name' => 'Radio',
	'id' => 'radio_id',
	'type' => 'radio',
	'value' => 'test',
	'desc' => 'Check this box if you want its value saved',
	),
	array(
	'name' => '',
	'id' => 'radio_id',
	'type' => 'radio',
	'value' => 'test2',
	'desc' => 'Check this box if you want its value saved',
	),
	array(
	'name' => 'Checkbox',
	'id' => 'checkbox_id',
	'type' => 'checkbox',
	'desc' => 'Check this box if you want its value saved',
	),
	));</pre>
	</p>
	<?php

	// rendering the fields
	} else {
	?>
	<table class="form-table">
	<?php foreach ((array)$fields as $field): ?>
	<?php extract(wp_parse_args($field, $defaults)); ?>
	<?php $id = sanitize_title($id); ?>
	<?php $meta = get_metadata($this->_table, $term_id, $id, true); ?>
	<?php switch ($type){ default: ?>
	<?php case 'text': ?>
	<tr>
	<th scope="row" style="width: 140px">
	<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
	<td><input
	id="<?php echo $id; ?>"
	value="<?php echo $meta ?$meta :$default; ?>"
	type="<?php echo $type; ?>"
	name="<?php echo $id; ?>"
	class="text large-text <?php echo $class; ?>" />
	<span class="description"><?php echo $desc; ?></span>
	</td>
	</tr>
	<?php break; ?>
	<?php case 'submit': ?>
	<?php case 'button': ?>
	<tr>
	<td colspan="2"><input
	id="<?php echo $id; ?>"
	value="<?php echo $name; ?>"
	type="submit"
	name="submit"
	class="button-primary <?php echo $class; ?>" />
	<span class="description"><?php echo $desc; ?></span>
	</td>
	</tr>
	<?php break; ?>
	<?php case 'file': ?>
	<?php case 'image': ?>
	<tr>
	<th scope="row" style="width: 140px">
	<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
	<td>
	<?php if ($url = wp_get_attachment_thumb_url( $meta )): ?>
	<div style="padding:10px;background:whiteSmoke;width:150px;position:relative;float:left;">
	<img src="<?php echo $url; ?>" /></div>
	<?php endif; ?>

	<input type="hidden" name="<?php echo $this->_id; ?>files" value="<?php echo $id; ?>" />
	<!-- first hidden input forces this item to be submitted when it is not checked -->
	<input
	id="<?php echo $id; ?>"
	type="file"
	name="<?php echo $id; ?>"
	onChange="
	if (document.getElementById('addtag')!==null)
	document.getElementById('addtag').enctype = 'multipart/form-data';
	if (document.getElementById('edittag')!==null)
	document.getElementById('edittag').enctype = 'multipart/form-data';"
	class="<?php echo $class; ?>" />
	<span class="description"><?php echo $desc; ?></span>
	</td>
	</tr>
	<?php break; ?>
	<?php case 'title': ?>
	<tr>
	<th colspan="2" scope="row">
	<h3 style="border: 1px solid #ddd;
	padding: 10px;
	background: #eee;
	border-radius: 2px;
	color: #666;
	margin: 0;"><?php echo $name; ?></h1></th>
	<td>
	</tr>
	<?php break; ?>
	<?php case 'checkbox': ?>
	<tr>
	<th scope="row" style="width: 140px">
	<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
	<td>
	<input type="hidden" name="<?php echo $id; ?>" value="" />
	<!-- first hidden input forces this item to be submitted when it is not checked -->
	<input
	value="<?php echo $value; ?>"
	type="<?php echo $type; ?>"
	name="<?php echo $id; ?>"
	<?php echo $meta && $meta == $value \|\| (!$meta && $default) ?'checked="checked"' :''; ?>
	class="<?php echo $class; ?>" />
	<span class="description"><?php echo $desc; ?></span>
	</td>
	</tr>
	<?php break; ?>
	<?php case 'radio': ?>
	<tr>
	<th scope="row" style="width: 140px">
	<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
	<td><input
	value="<?php echo $value; ?>"
	type="<?php echo $type; ?>"
	name="<?php echo $id; ?>"
	<?php echo $meta && $meta == $value \|\| (!$meta && $default) ?'checked="checked"' :''; ?>
	class="<?php echo $class; ?>" />
	<span class="description"><?php echo $desc; ?></span>
	</td>
	</tr>
	<?php break; ?>
	<?php case 'textarea': ?>
	<tr>
	<th scope="row" style="width: 140px">
	<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
	<td><textarea
	id="<?php echo $id; ?>"
	name="<?php echo $id; ?>"
	class="large-text <?php echo $class; ?>"
	><?php echo $meta ?$meta :$default; ?></textarea>
	<span class="description"><?php echo $desc; ?></span>
	</td>
	</tr>
	<?php break; ?>
	<?php case 'select': ?>
	<tr>
	<th scope="row" style="width: 140px">
	<label for="<?php echo $id; ?>"><?php echo $name; ?></label></th>
	<td><select
	id="<?php echo $id; ?>"
	name="<?php echo $id; ?>"
	class="<?php echo $class; ?>"
	<?php echo $multiple ?"MULTIPLE SIZE='$multiple'" :''; ?>
	><?php foreach ((array)$options as $_value => $_name): ?>

	<option
	value="<?php echo $_value; ?>"
	<?php echo $meta == $_value \|\| (!$meta && $_value == $default) ?' selected="selected"' :''; ?>
	><?php echo $_name; ?></option>

	<?php endforeach; ?></select>
	<span class="description"><?php echo $desc; ?></span>
	</td>
	</tr>
	<?php break; ?>
	<?php } ?>
	<?php endforeach; ?>
	</table>
	<?php
	}
	return;
	}

	/**
	* Method is designed to return the currently visible post type
	*/
	function getCurrentTaxonomy()
	{
	$taxonomy = '';
	if (isset($_REQUEST['taxonomy'])) {
	$taxonomy = $_REQUEST['taxonomy'];
	}

	if (!$taxonomy) {
	global $tax;
	if (isset($tax->slug)) {
	$taxonomy = $tax->slug;
	}
	}
	return $taxonomy;
	}

	/**
	* Method is needed because wordpress thought it would be cute to
	* require us to know the exact taxonomy.
	*
	*/
	function _taxonomy_action()
	{
	// if the user has not already set the type of this metabox,
	// then we need to do that now
	if (!$this->_type) {
	$this->setType();
	}

	// this metabox is to be displayed for a certain object type only
	if ( !in_array($this->getCurrentTaxonomy(), $this->_object_types) )
	return;

	add_action( $this->getCurrentTaxonomy().'_add_form_fields', array(&$this, 'show'));
	add_action( $this->getCurrentTaxonomy().'_edit_form_fields', array(&$this, 'show'));

	add_action( 'created_'.$this->getCurrentTaxonomy(), array(&$this, '_save'), 20, 2 );
	add_action( 'edited_'.$this->getCurrentTaxonomy(), array(&$this, '_save'), 20, 2 );

	return $this;
	}

	/**
	* Method properly inturprets the given parameter and sets it accordingly
	*
	* @param string\|object $value
	*/
	function setObjectTypes( $value )
	{
	if (is_a($value, 'redrokk_taxonomy_class')) {
	$value = $value->_taxonomy;
	}

	$this->_object_types[] = $value;
	return $this;
	}

	/**
	* This function is called when the plugin is activated, it allow to create the SQL table.
	*
	* @return void
	* @author Amaury Balmer
	*/
	function _install_table()
	{
	global $wpdb;

	$charset_collate = '';
	if ( ! empty($wpdb->charset) )
	$charset_collate .= "DEFAULT CHARACTER SET $wpdb->charset";

	if ( ! empty($wpdb->collate) )
	$charset_collate .= " COLLATE $wpdb->collate";

	// Add one library admin function for next function
	require_once ABSPATH . 'wp-admin/includes/upgrade.php';

	// Try to create the meta table
	return maybe_create_table( $wpdb->{$this->tablename} ,
	"CREATE TABLE IF NOT EXISTS " . $wpdb->{$this->tablename} . " (
	`meta_id` int(20) NOT NULL auto_increment,
	`term_id` INT( 20 ) NOT NULL,
	`meta_key` VARCHAR( 255 ) NOT NULL,
	`meta_value` LONGTEXT NOT NULL,
	PRIMARY KEY (`meta_id`),
	KEY `term_id` (`term_id`),
	KEY `meta_key` (`meta_key`)
	) $charset_collate;"
	);
	}

	/**
	* Constructor.
	*
	*/
	function __construct( $options = array() )
	{
	//initializing
	$this->setProperties($options);

	add_action( 'admin_init', array(&$this, '_taxonomy_action') );

	global $wpdb;
	$this->tablename = $this->_table.'meta';
	$wpdb->tables[] = $this->tablename;
	$wpdb->{$this->tablename} = $wpdb->prefix . $this->_table.'_meta';

	add_action( 'update_option_recently_activated', array($this, '_install_table') );
	//add_action( 'init', array($this, '_install_table') );
	}

	/**
	* Method redirects the user if we have added a request redirect
	* in the url
	*
	* @param string $location
	*/
	function _redirectIntervention( $location )
	{
	if (isset($_GET['_redirect'])) {
	$location = urldecode($_GET['_redirect']);
	}
	return $location;
	}

	/**
	* Get the current page url
	*/
	function _currentPageURL()
	{
	$pageURL = 'http';
	if (isset($_SERVER["HTTPS"]) && $_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
	$pageURL .= "://";
	if ($_SERVER["SERVER_PORT"] != "80") {
	$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
	} else {
	$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
	}
	return $pageURL;
	}

	/**
	* Method to bind an associative array or object to the JTable instance.This
	* method only binds properties that are publicly accessible and optionally
	* takes an array of properties to ignore when binding.
	*
	* @param mixed $src An associative array or object to bind to the JTable instance.
	* @param mixed $ignore An optional array or space separated list of properties to ignore while binding.
	*
	* @return boolean True on success.
	*
	* @link http://docs.joomla.org/JTable/bind
	* @since 11.1
	*/
	public function bind($src, $ignore = array())
	{
	// If the source value is not an array or object return false.
	if (!is_object($src) && !is_array($src))
	{
	trigger_error('Bind failed as the provided source is not an array.');
	return $this;
	}

	// If the source value is an object, get its accessible properties.
	if (is_object($src))
	{
	$src = get_object_vars($src);
	}

	// If the ignore value is a string, explode it over spaces.
	if (!is_array($ignore))
	{
	$ignore = explode(' ', $ignore);
	}

	// Bind the source value, excluding the ignored fields.
	foreach ($this->getProperties() as $k => $v)
	{
	// Only process fields not in the ignore array.
	if (!in_array($k, $ignore))
	{
	if (isset($src[$k]))
	{
	$this->$k = $src[$k];
	}
	}
	}

	return $this;
	}

	/**
	* Set the object properties based on a named array/hash.
	*
	* @param mixed $properties Either an associative array or another object.
	*
	* @return boolean
	*
	* @since 11.1
	*
	* @see set()
	*/
	public function setProperties($properties)
	{
	if (is_array($properties) \|\| is_object($properties))
	{
	foreach ((array) $properties as $k => $v)
	{
	// Use the set function which might be overridden.
	$this->set($k, $v);
	}
	}

	return $this;
	}

	/**
	* Modifies a property of the object, creating it if it does not already exist.
	*
	* @param string $property The name of the property.
	* @param mixed $value The value of the property to set.
	*
	* @return mixed Previous value of the property.
	*
	* @since 11.1
	*/
	public function set($property, $value = null)
	{
	$_property = 'set'.str_replace(' ', '', ucwords(str_replace('_', ' ', $property)));
	if (method_exists($this, $_property)) {
	return $this->$_property($value);
	}

	$previous = isset($this->$property) ? $this->$property : null;
	$this->$property = $value;
	return $this;
	}

	/**
	* Returns an associative array of object properties.
	*
	* @param boolean $public If true, returns only the public properties.
	*
	* @return array
	*
	* @see get()
	*/
	public function getProperties($public = true)
	{
	$vars = get_object_vars($this);
	if ($public)
	{
	foreach ($vars as $key => $value)
	{
	if ('_' == substr($key, 0, 1))
	{
	unset($vars[$key]);
	}
	}
	}

	return $vars;
	}

	/**
	*
	* contains the current instance of this class
	* @var object
	*/
	static $_instances = null;

	/**
	* Method is called when we need to instantiate this class
	*
	* @param array $options
	*/
	public static function getInstance( $_id, $options = array() )
	{
	if (!isset(self::$_instances[$_id]))
	{
	$options['_id'] = $_id;
	$class = get_class();
	self::$_instances[$_id] =& new $class($options);
	}
	return self::$_instances[$_id];
	}
	}