<?php

require_once(dirname(__FILE__).'/const.php');

require_once(dirname(__FILE__).'/l10n.php');

// -----------------------------------------------------------------------------

// the ExecPhp_Script class displays the Exec-PHP javascript if necessary

// -----------------------------------------------------------------------------

if (!class_exists('ExecPhp_Script')) :

class ExecPhp_Script

{

	var $m_id = NULL;

	var $tab_name = NULL;

	var $m_l10n_tab = NULL;

	var $m_path = NULL;

	var $m_dependency = NULL;

	function ExecPhp_Script($id, $tab_name, $l10n_tab, $path, $dependency)

	{

		$this->m_id =& $id;

		$this->m_tab_name = $tab_name;

		$this->m_l10n_tab = $l10n_tab;

		$this->m_path = $path;

		$this->m_dependency = $dependency;

		if (function_exists('wp_enqueue_script'))

			wp_enqueue_script($this->m_id, ExecPhp_HOME_URL. $this->m_path, $this->m_dependency);

		else

			// WP < 2.1

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

		if (!$this->m_l10n_tab)

			return;

		global $wp_version;

		if (version_compare($wp_version, '2.1.dev') >= 0)

			add_action('wp_print_scripts', array(&$this, 'action_wp_print_scripts'));

		else

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

	}

	// ---------------------------------------------------------------------------

	// hooks

	// ---------------------------------------------------------------------------

	function action_wp_print_scripts()

	{

		if (function_exists('wp_localize_script'))

		{

			$this->m_l10n_tab['l10n_print_after'] = 'try{convertEntities('. $this->m_tab_name. ');}catch(e){};';

			wp_localize_script($this->m_id, $this->m_tab_name, $this->m_l10n_tab);

		}

		else

			// WP < 2.2

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

	}

	function action_admin_head_script()

	{

?>

<script type='text/javascript' src='<?php echo ExecPhp_HOME_URL. $this->m_path; ?>'></script>

<?php

	}

	function action_admin_head_tab()

	{

?>

<script type='text/javascript'>

/* <![CDATA[ */

	<?php echo $this->m_tab_name; ?> = {

<?php

		foreach ($this->m_l10n_tab as $item => $value)

		{

			echo "\t\t$item: \"$value\",\n";

		}

		echo "\t\tlast: \"last\"\n\t}\n";

?>

	try{convertEntities(<?php echo $this->m_tab_name; ?>);}catch(e){};

/* ]]> */

</script>

<?php

	}

	// ---------------------------------------------------------------------------

	// tools

	// ---------------------------------------------------------------------------

	function print_message($heading, $text)

	{

		$heading = escape_dquote($heading);

		$text = escape_dquote($text);

?>

	<script type="text/javascript">

		//<![CDATA[

		ExecPhp_setMessage("<?php echo $heading; ?>", "<?php echo $text; ?>");

		//]]>

	</script>

<?php

	}

}

endif;

?>