brandonkelly/gist:68984

## gistfile1.php
<?php
// Code trimmed out while porting Playa to a FieldFrame extension
// ===========================================================================

/**
 * Extension Constructor
 *
 * @param array   $settings
 * @since version 1.0.0
 */
function Playa($settings=array())
{
	global $SESS;

	$this->settings = $this->get_site_settings($settings);

	if(isset($SESS->cache['bk']) === FALSE){
		$SESS->cache['bk'] = array();
	}

}

/**
 * Get All Settings
 *
 * @return array   All extension settings
 * @since  version 1.2.1
 */
function get_all_settings()
{
	global $DB;

	$query = $DB->query("SELECT settings
	                     FROM exp_extensions
	                     WHERE class = '{$this->class_name}'
	                       AND settings != ''
	                     LIMIT 1");

	return $query->num_rows
		? unserialize($query->row['settings'])
		: array();
}

/**
 * Get Site Settings
 *
 * @param  array   $settings   Current extension settings (not site-specific)
 * @return array               Site-specific extension settings
 * @since  version 1.2.1
 */
function get_site_settings($settings=array())
{
	global $PREFS;

	$site_id = $PREFS->ini('site_id');
	return isset($settings[$site_id])
		? $settings[$site_id]
		: array();
}

/**
 * Settings Form
 *
 * Construct the custom settings form.
 *
 * Look and feel based on LG Addon Updater's settings form.
 *
 * @param  array   $current   Current extension settings (not site-specific)
 * @see    http://expressionengine.com/docs/development/extensions.html#settings
 * @author Leevi Graham <http://leevigraham.com>
 * @since  version 1.2.0
 */
function settings_form($current)
{
	global $DB, $DSP, $LANG, $IN, $PREFS;

	$current = $this->get_site_settings($current);

	// Is MSM enabled?
	$msm = ($PREFS->ini('multiple_sites_enabled') == 'y') ? TRUE : FALSE;

	// Get the current Site ID
	$site_id = $PREFS->ini('site_id');

    // Get Statuses

	$statuses = array();
	$query = $DB->query('SELECT g.group_id, sites.site_label, g.group_name, s.status_id, s.status
	                     FROM exp_status_groups AS g,
		                      exp_statuses      AS s,
		                      exp_sites         AS sites
		                 WHERE sites.site_id = g.site_id
		                   AND s.group_id = g.group_id '
		              . ($msm ? '' : "AND g.site_id = '{$site_id}' ")
		              . 'ORDER BY sites.site_label, g.group_name, s.status_order');

	if ($query->num_rows)
	{
		foreach($query->result as $row)
		{
			if ( ! isset($statuses[$row['group_id']]))
			{
				$statuses[$row['group_id']] = array(
					'group_name' => ($msm ? $row['site_label'].' &ndash; ' : '') . $row['group_name'],
					'statuses'   => array()
				);
			}

			$statuses[$row['group_id']]['statuses'][$row['status_id']] = $row['status'];
		}
	}


    // Form Header

    $DSP->crumbline = TRUE;

    $DSP->title  = $LANG->line('extension_settings');
    $DSP->crumb  = $DSP->anchor(BASE.AMP.'C=admin'.AMP.'area=utilities', $LANG->line('utilities')).
                               $DSP->crumb_item($DSP->anchor(BASE.AMP.'C=admin'.AMP.'M=utilities'.AMP.'P=extensions_manager', $LANG->line('extensions_manager')));
    $DSP->crumb .= $DSP->crumb_item($this->name);

    $DSP->right_crumb($LANG->line('disable_extension'), BASE.AMP.'C=admin'.AMP.'M=utilities'.AMP.'P=toggle_extension_confirm'.AMP.'which=disable'.AMP.'name='.$IN->GBL('name'));

    $DSP->body = '';

	// Donations button
    $DSP->body .= '<div style="float:right;">'
                . '<a style="display:block; margin:-2px 10px 0 0; padding:5px 0 5px 70px; width:190px; height:15px; font-size:12px; line-height:15px;'
                . ' background:url(http://brandon-kelly.com/images/shared/donations.png) no-repeat 0 0; color:#000; font-weight:bold;"'
                . ' href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=2181794" target="_blank">'
                . $LANG->line('donate')
                . '</a>'
                . '</div>';

    $DSP->body .= "<h1>{$this->name} <small>{$this->version}</small></h1>";

    $DSP->body .= $DSP->form_open(
                                array(
                                        'action' => 'C=admin'.AMP.'M=utilities'.AMP.'P=save_extension_settings',
                                        'name'   => 'settings_example',
                                        'id'     => 'settings_example'
                                    ),
                                array('name' => strtolower($this->class_name))
                            );


	// Open Statuses Setting

	$DSP->body .= $DSP->table_open(array('class' => 'tableBorder', 'border' => '0', 'style' => 'margin-top:18px; width:100%'));

	$DSP->body .= $DSP->tr()
		. $DSP->td('tableHeading', '', '2')
		. $LANG->line("open_statuses_title")
		. $DSP->td_c()
		. $DSP->tr_c();

	$DSP->body .= $DSP->tr()
		. $DSP->td('', '', '2')
		. "<div class='box' style='border-width:0 0 1px 0; margin:0; padding:10px 5px'><p>" . $LANG->line('open_statuses_info') . "</p></div>"
		. $DSP->td_c()
		. $DSP->tr_c();

	$DSP->body .= $DSP->tr()
		. '<td class="tableCellOne" style="width:60%; padding-top:8px; vertical-align:top;">'
		. $DSP->qdiv('defaultBold', $LANG->line("open_statuses_label"))
		. $DSP->td_c();

	$DSP->body .= $DSP->td('tableCellOne');

	foreach($statuses as $status_group)
    {
    	$DSP->body .= '<fieldset>'
    	            . '<legend>'.$status_group['group_name'].'</legend>';

    	foreach($status_group['statuses'] as $status_id => $status)
    	{
    		$checked = ( ! isset($current['open_statuses']))
    			? ( $status == 'open' ? 'y' : 'n' )
    			: ( in_array($status_id, $current['open_statuses']) ? 'y' : 'n' );

    		$DSP->body .= '<label>'
    			. $DSP->input_checkbox('open_statuses[]', $status_id, $checked)
    			. " {$status}"
    			. '</label>'
    			. $DSP->br();
    	}

    	$DSP->body .= '</fieldset>'
    	            . $DSP->br();
    }

    $DSP->body .= $DSP->td_c()
	            . $DSP->tr_c();

	$DSP->body .= $DSP->table_c();


    // Updates Setting

	$lgau_query = $DB->query("SELECT class
	                          FROM exp_extensions
	                          WHERE class = 'Lg_addon_updater_ext'
	                            AND enabled = 'y'
	                          LIMIT 1");
	$lgau_enabled = $lgau_query->num_rows ? TRUE : FALSE;
	$check_for_extension_updates = (( ! $lgau_enabled) OR ($current['check_for_extension_updates'] == 'y')) ? TRUE : FALSE;

	$DSP->body .= $DSP->table_open(
	                                   array(
	                                       'class'  => 'tableBorder',
	                                       'border' => '0',
	                                       'style' => 'margin-top:18px; width:100%'
	                                   )
	                               )

	            . $DSP->tr()
	            . $DSP->td('tableHeading', '', '2')
	            . $LANG->line("check_for_extension_updates_title")
	            . $DSP->td_c()
	            . $DSP->tr_c()

	            . $DSP->tr()
	            . $DSP->td('', '', '2')
	            . '<div class="box" style="border-width:0 0 1px 0; margin:0; padding:10px 5px"><p>'.$LANG->line('check_for_extension_updates_info').'</p></div>'
	            . $DSP->td_c()
	            . $DSP->tr_c()

	            . $DSP->tr()
	            . $DSP->td('tableCellOne', '60%')
	            . $DSP->qdiv('defaultBold', $LANG->line("check_for_extension_updates_label"))
	            . $DSP->td_c()

	            . $DSP->td('tableCellOne')
	            . '<select name="check_for_extension_updates"'.($lgau_enabled ? '' : ' disabled="disabled"').'>'
	            . $DSP->input_select_option('y', $LANG->line('yes'), ($check_for_extension_updates ? 'y' : ''))
	            . $DSP->input_select_option('n', $LANG->line('no'),  ($check_for_extension_updates ? '' : 'y'))
	            . $DSP->input_select_footer()
	            . ($lgau_enabled ? '' : NBS.NBS.NBS.$LANG->line('check_for_extension_updates_nolgau'))
	            . $DSP->td_c()
	            . $DSP->tr_c()

	            . $DSP->table_c();


    // Close Form

    $DSP->body .= $DSP->qdiv('itemWrapperTop', $DSP->input_submit())
				. $DSP->form_c();
}

/**
 * Save Settings
 *
 * @since version 1.2.0
 */
function save_settings()
{
	global $DB, $PREFS;


	$settings = $this->get_all_settings();
	$current = $this->get_site_settings($settings);

	// Save new settings
	$settings[$PREFS->ini('site_id')] = $this->settings = array(
		'check_for_extension_updates' => isset($_POST['check_for_extension_updates']) ? $_POST['check_for_extension_updates'] : 'y',
		'open_statuses'               => $_POST['open_statuses'] ? $_POST['open_statuses'] : array()
	);

	$DB->query("UPDATE exp_extensions
	            SET settings = '".addslashes(serialize($settings))."'
	            WHERE class = '{$this->class_name}'");


	// Update Playa Data if open_statuses has changed

	if (( ! isset($current['open_statuses']))
		OR ($this->settings['open_statuses'] != $current['open_statuses']))
	{
		$this->update_all_playa_data();
	}
}

/**
 * Update All Playa Data
 *
 * Updates all Playa Data based on new open_statuses setting.
 *
 * @since version 1.2.0
 */
function update_all_playa_data()
{
	global $DB, $FNS;

	// Get all Playa fields
	$fields = $DB->query("SELECT field_id, group_id
		                  FROM exp_weblog_fields
		                  WHERE field_type = '{$this->type}'");

	foreach($fields->result as $field)
	{
		$field_name = 'field_id_'.$field['field_id'];

		// Get all Playa data
		$parents = $DB->query("SELECT entry_id, {$field_name} data
		                       FROM exp_weblog_data
		                       WHERE {$field_name} != ''");

		foreach($parents->result as $parent)
		{
			$rel_ids = $this->get_rel_ids($parent['data']);

			if ($rel_ids)
			{
				$children = $DB->query("SELECT r.rel_id, t.entry_id, t.title, t.status, w.status_group, s.status_id
				                        FROM exp_weblog_titles AS t,
				                             exp_weblogs AS w,
				                             exp_statuses AS s,
				                             exp_relationships AS r
				                        WHERE r.rel_id IN (".implode(',', $rel_ids).")
				                          AND t.entry_id = r.rel_child_id
				                          AND w.weblog_id = t.weblog_id
				                          AND ( w.status_group = 0 OR ( w.status_group = s.group_id AND s.status = t.status ))
				                        GROUP BY t.entry_id
				                        ORDER BY t.weblog_id, t.title");

				$playa_data = array();

				foreach($children->result as $child)
				{
					$key = array_search($child['rel_id'], $rel_ids);
					if ($key !== FALSE) {
						$status = $this->get_entry_status($child);
						$ref = $this->assemble_rel_reference($child['rel_id'], $child['title'], $status);
						$playa_data[$key] = $ref;
					}
				}

				$playa_data = array_filter($playa_data);
				ksort($playa_data);
				$this->update_playa_data($parent['entry_id'], $field_name, $playa_data);
			}
		}
	}

	// Clear relationships cache
	$FNS->clear_caching('relationships');
}

/**
 * Activate Extension
 *
 * Resets all Playa exp_extensions rows
 *
 * @since version 1.0.0
 */
function activate_extension()
{
	global $DB;


	// Get settings
	$settings = $this->get_all_settings();


	// Delete old hooks
	$DB->query("DELETE FROM exp_extensions
	            WHERE class = '{$this->class_name}'");


	// Add new extensions
	$ext_template = array(
		'class'    => $this->class_name,
		'settings' => $settings ? addslashes(serialize($settings)) : '',
		'priority' => 10,
		'version'  => $this->version,
		'enabled'  => 'y'
	);

	$extensions = array(
		// LG Addon Updater
		array('hook'=>'lg_addon_update_register_source',    'method'=>'register_my_addon_source'),
		array('hook'=>'lg_addon_update_register_addon',     'method'=>'register_my_addon_id'),

		// Admin > Field Groups
		array('hook'=>'show_full_control_panel_end',        'method'=>'edit_field_group'),
		array('hook'=>'publish_admin_edit_field_extra_row', 'method'=>'edit_custom_field'),
		array('hook'=>'sessions_start',                     'method'=>'save_custom_field'),

		// Publish / Edit
		array('hook'=>'publish_form_start',                 'method'=>'publish_form_start'),
		array('hook'=>'publish_form_headers',               'method'=>'add_header_includes', 'priority'=>11),
		array('hook'=>'publish_form_field_unique',          'method'=>'assemble_field'),
		array('hook'=>'submit_new_entry_start',             'method'=>'modify_post_vars'),
		array('hook'=>'submit_new_entry_end',               'method'=>'update_relations'),

		// Delete
		array('hook'=>'delete_entries_start',               'method'=>'gather_mourning_parents'),
		array('hook'=>'delete_entries_loop',                'method'=>'relieve_mourning_parents'),

		// Modify Template
		array('hook'=>'weblog_entries_tagdata',             'method'=>'modify_template', 'priority'=>9)
	);

	foreach($extensions as $extension)
	{
		$ext = array_merge($ext_template, $extension);
		$DB->query($DB->insert_string('exp_extensions', $ext));
	}
}

/**
 * Update Extension
 *
 * @param string   $current   Previous installed version of the extension
 * @since version 1.0.0
 */
function update_extension($current='')
{
	global $DB;

	$sql = array();

	if ($current == '' OR $current == $this->version)
	{
		return FALSE;
	}

	if ($current < '1.3.6')
	{
		$this->activate_extension();
	}
	else
	{
		$sql[] = "UPDATE exp_extensions
		          SET version = '".$DB->escape_str($this->version)."'
		          WHERE class = '{$this->class_name}'";

		foreach ($sql as $string)
		{
			$DB->query($string);
		}
	}
}

/**
 * Disable Extension
 *
 * @since version 1.0.0
 */
function disable_extension()
{
	global $DB;

	$DB->query("UPDATE exp_extensions
	            SET enabled='n'
	            WHERE class='{$this->class_name}'");
}

/**
 * Register a New Addon Source
 *
 * @param  array   $sources   The existing sources
 * @return array              The new source list
 * @see    http://leevigraham.com/cms-customisation/expressionengine/lg-addon-updater/
 * @author Leevi Graham <http://leevigraham.com>
 * @since  version 1.1.0
 */
function register_my_addon_source($sources)
{
	global $EXT;

    // Check if we're not the only one using this hook
    if($EXT->last_call !== FALSE)
        $sources = $EXT->last_call;

    // add a new source
    // must be in the following format:
    /*
    <versions>
        <addon id='LG Addon Updater' version='2.0.0' last_updated="1218852797" docs_url="http://leevigraham.com/" />
    </versions>
    */
    if(( ! isset($this->settings['check_for_extension_updates'])) OR $this->settings['check_for_extension_updates'] == 'y')
    {
        $sources[] = 'http://brandon-kelly.com/downloads/versions.xml';
    }
    return $sources;

}

/**
 * Register a New Addon
 *
 * @param  array   $addons   The existing sources
 * @return array             The new addon list
 * @see    http://leevigraham.com/cms-customisation/expressionengine/lg-addon-updater/
 * @author Leevi Graham <http://leevigraham.com>
 * @since  version 1.1.0
 */
function register_my_addon_id($addons)
{
	global $EXT;

    // Check if we're not the only one using this hook
    if($EXT->last_call !== FALSE)
        $addons = $EXT->last_call;

    // add a new addon
    // the key must match the id attribute in the source xml
    // the value must be the addons current version
    if(( ! isset($this->settings['check_for_extension_updates'])) OR $this->settings['check_for_extension_updates'] == 'y')
    {
        $addons[$this->class_name] = $this->version;
    }
    return $addons;
}

/*...snip...*/

/**
 * Edit Field Group
 *
 * @param  string   $out   The content of the admin page to be outputted
 * @return string          Modified $out
 * @see    http://expressionengine.com/developers/extension_hooks/show_full_control_panel_end/
 * @author Mark Huot <docs@markhuot.com>
 * @since  version 1.0.0
 */
function edit_field_group($out)
{
	global $DB, $EXT, $LANG;

	// Check if we're not the only one using this hook
	if($EXT->last_call !== false)
	{
		$out = $EXT->last_call;
	}

	if(preg_match_all("/C=admin&amp;M=blog_admin&amp;P=edit_field&amp;field_id=(\d*).*?<\/td>.*?<td.*?>.*?<\/td>.*?<\/td>/is", $out, $matches))
	{
		foreach($matches[1] as $key=>$field_id)
		{
			$query = $DB->query("SELECT field_type
			                     FROM exp_weblog_fields
			                     WHERE field_id='{$field_id}'
			                     LIMIT 1");

			if($query->row['field_type'] == $this->type)
			{
				$replace = preg_replace("/(<td.*?<td.*?>).*?<\/td>/si", "$1{$this->name}</td>", $matches[0][$key]);
				$out = str_replace($matches[0][$key], $replace, $out);
			}
		}
		return $out;
	}
	else
	{
	    return $out;
	}
}

/*...snip...*/

global $EXT, $LANG, $DB, $PREFS, $DSP;

// Check if we're not the only one using this hook
if($EXT->last_call !== false)
{
	$r = $EXT->last_call;
}

/*...snip...*/

// --------------------------------
//  Add custom JS
// --------------------------------

// Tell other Field Type handlers to hide playa blocks on select
//     - Unfortunately, this won't get added to any other custom field types
//       that get added *after* this one :-(

$r = preg_replace("/(id\s*==.*?)\}/s", "$1
	document.getElementById('playa_block1').style.display = \"none\";
	document.getElementById('playa_block2').style.display = \"none\";
}", $r);

// Add handler for playa Field Type

$r = preg_replace("/(id\s*==\s*.rel.*?})/is", "$1
else if (id == '{$this->type}')
{
	document.getElementById('playa_block1').style.display = \"block\";
	document.getElementById('playa_block2').style.display = \"block\";
	document.getElementById('rel_block').style.display = \"none\";
	document.getElementById('select_block').style.display = \"none\";
	document.getElementById('pre_populate').style.display = \"none\";
	document.getElementById('text_block').style.display = \"none\";
	document.getElementById('textarea_block').style.display = \"none\";
	document.getElementById('date_block').style.display = \"none\";
	document.getElementById('rel_block').style.display = \"none\";
	document.getElementById('relationship_type').style.display = \"none\";
	document.getElementById('formatting_block').style.display = \"none\";
	document.getElementById('formatting_unavailable').style.display = \"block\";
}", $r);


// --------------------------------
//  Set proper built-in block displays if field_type == playa
// --------------------------------

if (isset($data['field_type']) AND $data['field_type'] == $this->type)
{
	preg_match("/(id=.formatting_block.*?display:\s*)block/", $r, $formatting_unavailable);
	if(count($formatting_unavailable) > 0)
	{
		$r = str_replace($formatting_unavailable[0], $formatting_unavailable[1] .= "none", $r);
	}
	preg_match("/(id=.formatting_unavailable.*?display:\s*)none/", $r, $formatting_unavailable);
	if(count($formatting_unavailable) > 0)
	{
		$r = str_replace($formatting_unavailable[0], $formatting_unavailable[1] .= "block", $r);
	}
}


// --------------------------------
//  Add custom blocks
// --------------------------------

if (isset($data['field_type']) AND $data['field_type'] == $this->type)
{
	$display = 'block';
	$field_playa_max = (isset($data['field_maxl'])) ? $data['field_maxl'] : '';
	$field_playa_size = (isset($data['field_ta_rows'])) ? $data['field_ta_rows'] : '10';
	$field_playa_blogs = (isset($data['field_list_items']))
		? array_filter(explode(',', $data['field_list_items']))
		: array();
}
else
{
	$display = 'none';
	$field_playa_max = '';
	$field_playa_size = '10';
	$field_playa_blogs = array();
}

/*...snip...*/

// Add $block2 above div#date_block
$r = preg_replace("/(<div\s*id=.date_block.)/", "$block2$1", $r);

/*...snip ...*/

/**
 * Save Custom Field
 *
 * @see   http://expressionengine.com/developers/extension_hooks/sessions_start/
 * @since version 1.0.0
 */
function save_custom_field()
{
	$is_playa = (isset($_POST['field_type']) AND $_POST['field_type'] == $this->type) ? TRUE : FALSE;

	if ($is_playa)
	{
		$_POST['field_pre_populate'] = 'n';
		$_POST['field_pre_blog_id'] = '0';
		$_POST['field_pre_field_id'] = '0';
		$_POST['field_fmt'] = 'xhtml';
		$_POST['field_show_fmt'] = 'n';

		$_POST['field_list_items'] = isset($_POST['field_playa_blogs'])
			? implode(',', $_POST['field_playa_blogs'])
			: '';
	}
	if (isset($_POST['field_playa_blogs']))
	{
		unset($_POST['field_playa_blogs']);
	}
	$i = 0;
	while(isset($_POST["field_playa_blogs_{$i}"]))
	{
		unset($_POST["field_playa_blogs_{$i}"]);
		$i ++;
	}

	$fields = array(
		array('playa_post'=>'field_playa_maxl',    'col'=>'field_maxl',            'default'=>'0'),
		array('playa_post'=>'field_playa_size',    'col'=>'field_ta_rows',         'default'=>'10'),
		array('playa_post'=>'field_playa_orderby', 'col'=>'field_related_orderby', 'default'=>'title'),
		array('playa_post'=>'field_playa_sort',    'col'=>'field_related_sort',    'default'=>'asc'),
		array('playa_post'=>'field_playa_max',     'col'=>'field_related_max',     'default'=>'0')
	);

	foreach($fields as $field)
	{
		if ($is_playa)
		{
			$_POST[$field['col']] = isset($_POST[$field['playa_post']])
				? $_POST[$field['playa_post']]
				: $field['default'];
		}
		if (isset($_POST[$field['playa_post']]))
		{
			unset($_POST[$field['playa_post']]);
		}
	}
}

/*...snip...*/

global $DB, $DSP, $EXT, $LANG;

if ($row['field_type'] != $this->type)
{
	return ($EXT->last_call !== false) ? $EXT->last_call : '';
}

/*...snip...*/

// --------------------------------
//  Assemble ul.options.list
// --------------------------------

$options_list = '';

foreach($options as $blog_id => $blog)
{
	if ( ! count($blog['entries'])) continue;

	$options_list .= '<li class="heading"><h4>'.$blog['title'].'</h4><ul>';

	foreach($blog['entries'] as $entry_id => $entry)
	{
		$selected = ($entry['selected']) ? ' selected' : '';

		$options_list .= '<li id="'.$playa_id.'-option-'.$entry_id.'" '.
		                     'class="playa-status-'.$entry['status'].$selected.'" '.
		                     'title="'.$entry['title'].'">'.
		                         $entry['title'].
		                     '</li>';
	}

	$options_list .= '</ul></li>';
}

if ($options_list == '') return $no_related_entries;


// --------------------------------
//  Assemble ul.selections.list
// --------------------------------

$selections_list = '';

foreach($selected_entry_ids as $entry_id)
{
	if ( ! isset($selections[$entry_id])) continue;

	$selections_list .= "<li id=\"{$playa_id}-option-{$entry_id}-selected\" ".
	                        "class=\"playa-status-{$selections[$entry_id]['status']}\" ".
	                        "title=\"{$selections[$entry_id]['title']}\">".
	                            $selections[$entry_id]['title'].'<div class="dragHandle"></div></li>';
}


// --------------------------------
//  Assemble and return HTML
// --------------------------------

$ul_height = (($row['field_ta_rows']) ? (int) $row['field_ta_rows'] : 10) * 21 - 1;

$r = '<table border="0" cellpadding="0" cellspacing="0" class="playa" id="'.$playa_id.'">
          <tr>
              <td class="options list">
                  <ul style="height: '.$ul_height.'px;">'.$options_list.'</ul>
              </td>
              <td class="btns">
                  <input type="button" class="select-options" value="Add -&gt" />
                  <input type="button" class="deselect-options" value="&lt;- Remove" />
              </td>
              <td class="selections list">
                  <ul style="height: '.$ul_height.'px;">'.$selections_list.'</ul>
              </td>
          </tr>
          <tr>
              <td class="options info"></td>
              <td></td>
              <td class="selections info"></td>
          </tr>
      </table>
      <div id="'.$playa_id.'-console" style="font-family: monospace;"></div>
      <input type="hidden" id="'.$field_id.'" name="'.$field_id.'" value="'.implode(',', $selected_entry_ids).'" />
      <input type="hidden" name="field_ft_'.$row['field_id'].'" value="'.$row['field_fmt'].'" />
      <script type="text/javascript">playa_init("'.$row['field_id'].'", '.$row['field_maxl'].');</script>';
	<?php
	// Code trimmed out while porting Playa to a FieldFrame extension
	// ===========================================================================

	/**
	* Extension Constructor
	*
	* @param array $settings
	* @since version 1.0.0
	*/
	function Playa($settings=array())
	{
	global $SESS;

	$this->settings = $this->get_site_settings($settings);

	if(isset($SESS->cache['bk']) === FALSE){
	$SESS->cache['bk'] = array();
	}

	}

	/**
	* Get All Settings
	*
	* @return array All extension settings
	* @since version 1.2.1
	*/
	function get_all_settings()
	{
	global $DB;

	$query = $DB->query("SELECT settings
	FROM exp_extensions
	WHERE class = '{$this->class_name}'
	AND settings != ''
	LIMIT 1");

	return $query->num_rows
	? unserialize($query->row['settings'])
	: array();
	}

	/**
	* Get Site Settings
	*
	* @param array $settings Current extension settings (not site-specific)
	* @return array Site-specific extension settings
	* @since version 1.2.1
	*/
	function get_site_settings($settings=array())
	{
	global $PREFS;

	$site_id = $PREFS->ini('site_id');
	return isset($settings[$site_id])
	? $settings[$site_id]
	: array();
	}

	/**
	* Settings Form
	*
	* Construct the custom settings form.
	*
	* Look and feel based on LG Addon Updater's settings form.
	*
	* @param array $current Current extension settings (not site-specific)
	* @see http://expressionengine.com/docs/development/extensions.html#settings
	* @author Leevi Graham <http://leevigraham.com>
	* @since version 1.2.0
	*/
	function settings_form($current)
	{
	global $DB, $DSP, $LANG, $IN, $PREFS;

	$current = $this->get_site_settings($current);

	// Is MSM enabled?
	$msm = ($PREFS->ini('multiple_sites_enabled') == 'y') ? TRUE : FALSE;

	// Get the current Site ID
	$site_id = $PREFS->ini('site_id');

	// Get Statuses

	$statuses = array();
	$query = $DB->query('SELECT g.group_id, sites.site_label, g.group_name, s.status_id, s.status
	FROM exp_status_groups AS g,
	exp_statuses AS s,
	exp_sites AS sites
	WHERE sites.site_id = g.site_id
	AND s.group_id = g.group_id '
	. ($msm ? '' : "AND g.site_id = '{$site_id}' ")
	. 'ORDER BY sites.site_label, g.group_name, s.status_order');

	if ($query->num_rows)
	{
	foreach($query->result as $row)
	{
	if ( ! isset($statuses[$row['group_id']]))
	{
	$statuses[$row['group_id']] = array(
	'group_name' => ($msm ? $row['site_label'].' – ' : '') . $row['group_name'],
	'statuses' => array()
	);
	}

	$statuses[$row['group_id']]['statuses'][$row['status_id']] = $row['status'];
	}
	}


	// Form Header

	$DSP->crumbline = TRUE;

	$DSP->title = $LANG->line('extension_settings');
	$DSP->crumb = $DSP->anchor(BASE.AMP.'C=admin'.AMP.'area=utilities', $LANG->line('utilities')).
	$DSP->crumb_item($DSP->anchor(BASE.AMP.'C=admin'.AMP.'M=utilities'.AMP.'P=extensions_manager', $LANG->line('extensions_manager')));
	$DSP->crumb .= $DSP->crumb_item($this->name);

	$DSP->right_crumb($LANG->line('disable_extension'), BASE.AMP.'C=admin'.AMP.'M=utilities'.AMP.'P=toggle_extension_confirm'.AMP.'which=disable'.AMP.'name='.$IN->GBL('name'));

	$DSP->body = '';

	// Donations button
	$DSP->body .= '<div style="float:right;">'
	. '<a style="display:block; margin:-2px 10px 0 0; padding:5px 0 5px 70px; width:190px; height:15px; font-size:12px; line-height:15px;'
	. ' background:url(http://brandon-kelly.com/images/shared/donations.png) no-repeat 0 0; color:#000; font-weight:bold;"'
	. ' href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=2181794" target="_blank">'
	. $LANG->line('donate')
	. '</a>'
	. '</div>';

	$DSP->body .= "<h1>{$this->name} <small>{$this->version}</small></h1>";

	$DSP->body .= $DSP->form_open(
	array(
	'action' => 'C=admin'.AMP.'M=utilities'.AMP.'P=save_extension_settings',
	'name' => 'settings_example',
	'id' => 'settings_example'
	),
	array('name' => strtolower($this->class_name))
	);


	// Open Statuses Setting

	$DSP->body .= $DSP->table_open(array('class' => 'tableBorder', 'border' => '0', 'style' => 'margin-top:18px; width:100%'));

	$DSP->body .= $DSP->tr()
	. $DSP->td('tableHeading', '', '2')
	. $LANG->line("open_statuses_title")
	. $DSP->td_c()
	. $DSP->tr_c();

	$DSP->body .= $DSP->tr()
	. $DSP->td('', '', '2')
	. "<div class='box' style='border-width:0 0 1px 0; margin:0; padding:10px 5px'><p>" . $LANG->line('open_statuses_info') . "</p></div>"
	. $DSP->td_c()
	. $DSP->tr_c();

	$DSP->body .= $DSP->tr()
	. '<td class="tableCellOne" style="width:60%; padding-top:8px; vertical-align:top;">'
	. $DSP->qdiv('defaultBold', $LANG->line("open_statuses_label"))
	. $DSP->td_c();

	$DSP->body .= $DSP->td('tableCellOne');

	foreach($statuses as $status_group)
	{
	$DSP->body .= '<fieldset>'
	. '<legend>'.$status_group['group_name'].'</legend>';

	foreach($status_group['statuses'] as $status_id => $status)
	{
	$checked = ( ! isset($current['open_statuses']))
	? ( $status == 'open' ? 'y' : 'n' )
	: ( in_array($status_id, $current['open_statuses']) ? 'y' : 'n' );

	$DSP->body .= '<label>'
	. $DSP->input_checkbox('open_statuses[]', $status_id, $checked)
	. " {$status}"
	. '</label>'
	. $DSP->br();
	}

	$DSP->body .= '</fieldset>'
	. $DSP->br();
	}

	$DSP->body .= $DSP->td_c()
	. $DSP->tr_c();

	$DSP->body .= $DSP->table_c();


	// Updates Setting

	$lgau_query = $DB->query("SELECT class
	FROM exp_extensions
	WHERE class = 'Lg_addon_updater_ext'
	AND enabled = 'y'
	LIMIT 1");
	$lgau_enabled = $lgau_query->num_rows ? TRUE : FALSE;
	$check_for_extension_updates = (( ! $lgau_enabled) OR ($current['check_for_extension_updates'] == 'y')) ? TRUE : FALSE;

	$DSP->body .= $DSP->table_open(
	array(
	'class' => 'tableBorder',
	'border' => '0',
	'style' => 'margin-top:18px; width:100%'
	)
	)

	. $DSP->tr()
	. $DSP->td('tableHeading', '', '2')
	. $LANG->line("check_for_extension_updates_title")
	. $DSP->td_c()
	. $DSP->tr_c()

	. $DSP->tr()
	. $DSP->td('', '', '2')
	. '<div class="box" style="border-width:0 0 1px 0; margin:0; padding:10px 5px"><p>'.$LANG->line('check_for_extension_updates_info').'</p></div>'
	. $DSP->td_c()
	. $DSP->tr_c()

	. $DSP->tr()
	. $DSP->td('tableCellOne', '60%')
	. $DSP->qdiv('defaultBold', $LANG->line("check_for_extension_updates_label"))
	. $DSP->td_c()

	. $DSP->td('tableCellOne')
	. '<select name="check_for_extension_updates"'.($lgau_enabled ? '' : ' disabled="disabled"').'>'
	. $DSP->input_select_option('y', $LANG->line('yes'), ($check_for_extension_updates ? 'y' : ''))
	. $DSP->input_select_option('n', $LANG->line('no'), ($check_for_extension_updates ? '' : 'y'))
	. $DSP->input_select_footer()
	. ($lgau_enabled ? '' : NBS.NBS.NBS.$LANG->line('check_for_extension_updates_nolgau'))
	. $DSP->td_c()
	. $DSP->tr_c()

	. $DSP->table_c();


	// Close Form

	$DSP->body .= $DSP->qdiv('itemWrapperTop', $DSP->input_submit())
	. $DSP->form_c();
	}

	/**
	* Save Settings
	*
	* @since version 1.2.0
	*/
	function save_settings()
	{
	global $DB, $PREFS;


	$settings = $this->get_all_settings();
	$current = $this->get_site_settings($settings);

	// Save new settings
	$settings[$PREFS->ini('site_id')] = $this->settings = array(
	'check_for_extension_updates' => isset($_POST['check_for_extension_updates']) ? $_POST['check_for_extension_updates'] : 'y',
	'open_statuses' => $_POST['open_statuses'] ? $_POST['open_statuses'] : array()
	);

	$DB->query("UPDATE exp_extensions
	SET settings = '".addslashes(serialize($settings))."'
	WHERE class = '{$this->class_name}'");


	// Update Playa Data if open_statuses has changed

	if (( ! isset($current['open_statuses']))
	OR ($this->settings['open_statuses'] != $current['open_statuses']))
	{
	$this->update_all_playa_data();
	}
	}

	/**
	* Update All Playa Data
	*
	* Updates all Playa Data based on new open_statuses setting.
	*
	* @since version 1.2.0
	*/
	function update_all_playa_data()
	{
	global $DB, $FNS;

	// Get all Playa fields
	$fields = $DB->query("SELECT field_id, group_id
	FROM exp_weblog_fields
	WHERE field_type = '{$this->type}'");

	foreach($fields->result as $field)
	{
	$field_name = 'field_id_'.$field['field_id'];

	// Get all Playa data
	$parents = $DB->query("SELECT entry_id, {$field_name} data
	FROM exp_weblog_data
	WHERE {$field_name} != ''");

	foreach($parents->result as $parent)
	{
	$rel_ids = $this->get_rel_ids($parent['data']);

	if ($rel_ids)
	{
	$children = $DB->query("SELECT r.rel_id, t.entry_id, t.title, t.status, w.status_group, s.status_id
	FROM exp_weblog_titles AS t,
	exp_weblogs AS w,
	exp_statuses AS s,
	exp_relationships AS r
	WHERE r.rel_id IN (".implode(',', $rel_ids).")
	AND t.entry_id = r.rel_child_id
	AND w.weblog_id = t.weblog_id
	AND ( w.status_group = 0 OR ( w.status_group = s.group_id AND s.status = t.status ))
	GROUP BY t.entry_id
	ORDER BY t.weblog_id, t.title");

	$playa_data = array();

	foreach($children->result as $child)
	{
	$key = array_search($child['rel_id'], $rel_ids);
	if ($key !== FALSE) {
	$status = $this->get_entry_status($child);
	$ref = $this->assemble_rel_reference($child['rel_id'], $child['title'], $status);
	$playa_data[$key] = $ref;
	}
	}

	$playa_data = array_filter($playa_data);
	ksort($playa_data);
	$this->update_playa_data($parent['entry_id'], $field_name, $playa_data);
	}
	}
	}

	// Clear relationships cache
	$FNS->clear_caching('relationships');
	}

	/**
	* Activate Extension
	*
	* Resets all Playa exp_extensions rows
	*
	* @since version 1.0.0
	*/
	function activate_extension()
	{
	global $DB;


	// Get settings
	$settings = $this->get_all_settings();


	// Delete old hooks
	$DB->query("DELETE FROM exp_extensions
	WHERE class = '{$this->class_name}'");


	// Add new extensions
	$ext_template = array(
	'class' => $this->class_name,
	'settings' => $settings ? addslashes(serialize($settings)) : '',
	'priority' => 10,
	'version' => $this->version,
	'enabled' => 'y'
	);

	$extensions = array(
	// LG Addon Updater
	array('hook'=>'lg_addon_update_register_source', 'method'=>'register_my_addon_source'),
	array('hook'=>'lg_addon_update_register_addon', 'method'=>'register_my_addon_id'),

	// Admin > Field Groups
	array('hook'=>'show_full_control_panel_end', 'method'=>'edit_field_group'),
	array('hook'=>'publish_admin_edit_field_extra_row', 'method'=>'edit_custom_field'),
	array('hook'=>'sessions_start', 'method'=>'save_custom_field'),

	// Publish / Edit
	array('hook'=>'publish_form_start', 'method'=>'publish_form_start'),
	array('hook'=>'publish_form_headers', 'method'=>'add_header_includes', 'priority'=>11),
	array('hook'=>'publish_form_field_unique', 'method'=>'assemble_field'),
	array('hook'=>'submit_new_entry_start', 'method'=>'modify_post_vars'),
	array('hook'=>'submit_new_entry_end', 'method'=>'update_relations'),

	// Delete
	array('hook'=>'delete_entries_start', 'method'=>'gather_mourning_parents'),
	array('hook'=>'delete_entries_loop', 'method'=>'relieve_mourning_parents'),

	// Modify Template
	array('hook'=>'weblog_entries_tagdata', 'method'=>'modify_template', 'priority'=>9)
	);

	foreach($extensions as $extension)
	{
	$ext = array_merge($ext_template, $extension);
	$DB->query($DB->insert_string('exp_extensions', $ext));
	}
	}

	/**
	* Update Extension
	*
	* @param string $current Previous installed version of the extension
	* @since version 1.0.0
	*/
	function update_extension($current='')
	{
	global $DB;

	$sql = array();

	if ($current == '' OR $current == $this->version)
	{
	return FALSE;
	}

	if ($current < '1.3.6')
	{
	$this->activate_extension();
	}
	else
	{
	$sql[] = "UPDATE exp_extensions
	SET version = '".$DB->escape_str($this->version)."'
	WHERE class = '{$this->class_name}'";

	foreach ($sql as $string)
	{
	$DB->query($string);
	}
	}
	}

	/**
	* Disable Extension
	*
	* @since version 1.0.0
	*/
	function disable_extension()
	{
	global $DB;

	$DB->query("UPDATE exp_extensions
	SET enabled='n'
	WHERE class='{$this->class_name}'");
	}

	/**
	* Register a New Addon Source
	*
	* @param array $sources The existing sources
	* @return array The new source list
	* @see http://leevigraham.com/cms-customisation/expressionengine/lg-addon-updater/
	* @author Leevi Graham <http://leevigraham.com>
	* @since version 1.1.0
	*/
	function register_my_addon_source($sources)
	{
	global $EXT;

	// Check if we're not the only one using this hook
	if($EXT->last_call !== FALSE)
	$sources = $EXT->last_call;

	// add a new source
	// must be in the following format:
	/*
	<versions>
	<addon id='LG Addon Updater' version='2.0.0' last_updated="1218852797" docs_url="http://leevigraham.com/" />
	</versions>
	*/
	if(( ! isset($this->settings['check_for_extension_updates'])) OR $this->settings['check_for_extension_updates'] == 'y')
	{
	$sources[] = 'http://brandon-kelly.com/downloads/versions.xml';
	}
	return $sources;

	}

	/**
	* Register a New Addon
	*
	* @param array $addons The existing sources
	* @return array The new addon list
	* @see http://leevigraham.com/cms-customisation/expressionengine/lg-addon-updater/
	* @author Leevi Graham <http://leevigraham.com>
	* @since version 1.1.0
	*/
	function register_my_addon_id($addons)
	{
	global $EXT;

	// Check if we're not the only one using this hook
	if($EXT->last_call !== FALSE)
	$addons = $EXT->last_call;

	// add a new addon
	// the key must match the id attribute in the source xml
	// the value must be the addons current version
	if(( ! isset($this->settings['check_for_extension_updates'])) OR $this->settings['check_for_extension_updates'] == 'y')
	{
	$addons[$this->class_name] = $this->version;
	}
	return $addons;
	}

	/...snip.../

	/**
	* Edit Field Group
	*
	* @param string $out The content of the admin page to be outputted
	* @return string Modified $out
	* @see http://expressionengine.com/developers/extension_hooks/show_full_control_panel_end/
	* @author Mark Huot <docs@markhuot.com>
	* @since version 1.0.0
	*/
	function edit_field_group($out)
	{
	global $DB, $EXT, $LANG;

	// Check if we're not the only one using this hook
	if($EXT->last_call !== false)
	{
	$out = $EXT->last_call;
	}

	if(preg_match_all("/C=admin&M=blog_admin&P=edit_field&field_id=(\d).?<\/td>.?<td.?>.?<\/td>.?<\/td>/is", $out, $matches))
	{
	foreach($matches[1] as $key=>$field_id)
	{
	$query = $DB->query("SELECT field_type
	FROM exp_weblog_fields
	WHERE field_id='{$field_id}'
	LIMIT 1");

	if($query->row['field_type'] == $this->type)
	{
	$replace = preg_replace("/(<td.?<td.?>).*?<\/td>/si", "$1{$this->name}</td>", $matches[0][$key]);
	$out = str_replace($matches[0][$key], $replace, $out);
	}
	}
	return $out;
	}
	else
	{
	return $out;
	}
	}

	/...snip.../

	global $EXT, $LANG, $DB, $PREFS, $DSP;

	// Check if we're not the only one using this hook
	if($EXT->last_call !== false)
	{
	$r = $EXT->last_call;
	}

	/...snip.../

	// --------------------------------
	// Add custom JS
	// --------------------------------

	// Tell other Field Type handlers to hide playa blocks on select
	// - Unfortunately, this won't get added to any other custom field types
	// that get added after this one :-(

	$r = preg_replace("/(id\s==.?)\}/s", "$1
	document.getElementById('playa_block1').style.display = \"none\";
	document.getElementById('playa_block2').style.display = \"none\";
	}", $r);

	// Add handler for playa Field Type

	$r = preg_replace("/(id\s==\s.rel.*?})/is", "$1
	else if (id == '{$this->type}')
	{
	document.getElementById('playa_block1').style.display = \"block\";
	document.getElementById('playa_block2').style.display = \"block\";
	document.getElementById('rel_block').style.display = \"none\";
	document.getElementById('select_block').style.display = \"none\";
	document.getElementById('pre_populate').style.display = \"none\";
	document.getElementById('text_block').style.display = \"none\";
	document.getElementById('textarea_block').style.display = \"none\";
	document.getElementById('date_block').style.display = \"none\";
	document.getElementById('rel_block').style.display = \"none\";
	document.getElementById('relationship_type').style.display = \"none\";
	document.getElementById('formatting_block').style.display = \"none\";
	document.getElementById('formatting_unavailable').style.display = \"block\";
	}", $r);


	// --------------------------------
	// Set proper built-in block displays if field_type == playa
	// --------------------------------

	if (isset($data['field_type']) AND $data['field_type'] == $this->type)
	{
	preg_match("/(id=.formatting_block.?display:\s)block/", $r, $formatting_unavailable);
	if(count($formatting_unavailable) > 0)
	{
	$r = str_replace($formatting_unavailable[0], $formatting_unavailable[1] .= "none", $r);
	}
	preg_match("/(id=.formatting_unavailable.?display:\s)none/", $r, $formatting_unavailable);
	if(count($formatting_unavailable) > 0)
	{
	$r = str_replace($formatting_unavailable[0], $formatting_unavailable[1] .= "block", $r);
	}
	}


	// --------------------------------
	// Add custom blocks
	// --------------------------------

	if (isset($data['field_type']) AND $data['field_type'] == $this->type)
	{
	$display = 'block';
	$field_playa_max = (isset($data['field_maxl'])) ? $data['field_maxl'] : '';
	$field_playa_size = (isset($data['field_ta_rows'])) ? $data['field_ta_rows'] : '10';
	$field_playa_blogs = (isset($data['field_list_items']))
	? array_filter(explode(',', $data['field_list_items']))
	: array();
	}
	else
	{
	$display = 'none';
	$field_playa_max = '';
	$field_playa_size = '10';
	$field_playa_blogs = array();
	}

	/...snip.../

	// Add $block2 above div#date_block
	$r = preg_replace("/(<div\s*id=.date_block.)/", "$block2$1", $r);

	/...snip .../

	/**
	* Save Custom Field
	*
	* @see http://expressionengine.com/developers/extension_hooks/sessions_start/
	* @since version 1.0.0
	*/
	function save_custom_field()
	{
	$is_playa = (isset($_POST['field_type']) AND $_POST['field_type'] == $this->type) ? TRUE : FALSE;

	if ($is_playa)
	{
	$_POST['field_pre_populate'] = 'n';
	$_POST['field_pre_blog_id'] = '0';
	$_POST['field_pre_field_id'] = '0';
	$_POST['field_fmt'] = 'xhtml';
	$_POST['field_show_fmt'] = 'n';

	$_POST['field_list_items'] = isset($_POST['field_playa_blogs'])
	? implode(',', $_POST['field_playa_blogs'])
	: '';
	}
	if (isset($_POST['field_playa_blogs']))
	{
	unset($_POST['field_playa_blogs']);
	}
	$i = 0;
	while(isset($_POST["field_playa_blogs_{$i}"]))
	{
	unset($_POST["field_playa_blogs_{$i}"]);
	$i ++;
	}

	$fields = array(
	array('playa_post'=>'field_playa_maxl', 'col'=>'field_maxl', 'default'=>'0'),
	array('playa_post'=>'field_playa_size', 'col'=>'field_ta_rows', 'default'=>'10'),
	array('playa_post'=>'field_playa_orderby', 'col'=>'field_related_orderby', 'default'=>'title'),
	array('playa_post'=>'field_playa_sort', 'col'=>'field_related_sort', 'default'=>'asc'),
	array('playa_post'=>'field_playa_max', 'col'=>'field_related_max', 'default'=>'0')
	);

	foreach($fields as $field)
	{
	if ($is_playa)
	{
	$_POST[$field['col']] = isset($_POST[$field['playa_post']])
	? $_POST[$field['playa_post']]
	: $field['default'];
	}
	if (isset($_POST[$field['playa_post']]))
	{
	unset($_POST[$field['playa_post']]);
	}
	}
	}

	/...snip.../

	global $DB, $DSP, $EXT, $LANG;

	if ($row['field_type'] != $this->type)
	{
	return ($EXT->last_call !== false) ? $EXT->last_call : '';
	}

	/...snip.../

	// --------------------------------
	// Assemble ul.options.list
	// --------------------------------

	$options_list = '';

	foreach($options as $blog_id => $blog)
	{
	if ( ! count($blog['entries'])) continue;

	$options_list .= '<li class="heading"><h4>'.$blog['title'].'</h4><ul>';

	foreach($blog['entries'] as $entry_id => $entry)
	{
	$selected = ($entry['selected']) ? ' selected' : '';

	$options_list .= '<li id="'.$playa_id.'-option-'.$entry_id.'" '.
	'class="playa-status-'.$entry['status'].$selected.'" '.
	'title="'.$entry['title'].'">'.
	$entry['title'].
	'</li>';
	}

	$options_list .= '</ul></li>';
	}

	if ($options_list == '') return $no_related_entries;


	// --------------------------------
	// Assemble ul.selections.list
	// --------------------------------

	$selections_list = '';

	foreach($selected_entry_ids as $entry_id)
	{
	if ( ! isset($selections[$entry_id])) continue;

	$selections_list .= "<li id=\"{$playa_id}-option-{$entry_id}-selected\" ".
	"class=\"playa-status-{$selections[$entry_id]['status']}\" ".
	"title=\"{$selections[$entry_id]['title']}\">".
	$selections[$entry_id]['title'].'<div class="dragHandle"></div></li>';
	}


	// --------------------------------
	// Assemble and return HTML
	// --------------------------------

	$ul_height = (($row['field_ta_rows']) ? (int) $row['field_ta_rows'] : 10) * 21 - 1;

	$r = '<table border="0" cellpadding="0" cellspacing="0" class="playa" id="'.$playa_id.'">
	<tr>
	<td class="options list">
	<ul style="height: '.$ul_height.'px;">'.$options_list.'</ul>
	</td>
	<td class="btns">
	<input type="button" class="select-options" value="Add -&gt" />
	<input type="button" class="deselect-options" value="<- Remove" />
	</td>
	<td class="selections list">
	<ul style="height: '.$ul_height.'px;">'.$selections_list.'</ul>
	</td>
	</tr>
	<tr>
	<td class="options info"></td>
	<td></td>
	<td class="selections info"></td>
	</tr>
	</table>
	<div id="'.$playa_id.'-console" style="font-family: monospace;"></div>
	<input type="hidden" id="'.$field_id.'" name="'.$field_id.'" value="'.implode(',', $selected_entry_ids).'" />
	<input type="hidden" name="field_ft_'.$row['field_id'].'" value="'.$row['field_fmt'].'" />
	<script type="text/javascript">playa_init("'.$row['field_id'].'", '.$row['field_maxl'].');</script>';