<?php
/**
 * SPAW Editor v.2 Theme classes
 * Theme (skin) related classes
 * @package spaw2
 * @subpackage Theme
 * @author Alan Mendelevich <alan@solmetra.lt>
 * @copyright UAB Solmetra
 */

require_once(str_replace('\\\\', '/', dirname(__FILE__)) . '/config.class.php');

/**
 * Theme (skin) class
 * Stores and retrieves data related to editor themes (skins)
 * @package spaw2
 * @subpackage Theme
 */
class SpawTheme{
	/**
	 * Name of the theme
	 * @access private
	 * @var string
	 */
	var $name;

	/**
	 * Returns the name of the theme
	 * @returns string
	 */
	function getName(){
		return $this->name;
	}

	/**
	 * Initializes Theme object
	 * @param string @name Theme name
	 */
	function SpawTheme($name){
		$this->name = $name;
	}

	/**
	 * Returns Theme object
	 * @param string $name Theme name
	 * @returns SpawTheme SpawTheme object
	 * @static
	 */
	public static function getTheme($name){
		if(strpos($name, '/') || strpos($name, "\\")) die("illegal theme name");
		$theme = new SpawTheme($name);
		$theme->loadData();
		return $theme;
	}

	/**
	 * Default toolbar button style
	 * @access private
	 * @var string
	 */
	var $default_tb_button_style;

	/**
	 * Sets default toolbar button style
	 * @param string $style Style string
	 */
	function setDefaultTbButtonStyle($style){
		$this->default_tb_button_style = $style;
	}

	/**
	 * Returns default toolbar button style
	 * @returns string
	 */
	function getDefaultTbButtonStyle(){
		return $this->default_tb_button_style;
	}

	/**
	 * Default toolbar image style
	 * @var string
	 */
	var $default_tb_image_style;

	/**
	 * Sets default toolbar image style
	 * @param string $style Style string
	 */
	function setDefaultTbImageStyle($style){
		$this->default_tb_image_style = $style;
	}

	/**
	 * Returns default toolbar image style
	 * @returns string
	 */
	function getDefaultTbImageStyle(){
		return $this->default_tb_image_style;
	}

	/**
	 * Default toolbar dropdown style
	 * @var string
	 */
	var $default_tb_dropdown_style;

	/**
	 * Sets default toolbar dropdown style
	 * @param string $style Style string
	 */
	function setDefaultTbDropdownStyle($style){
		$this->default_tb_dropdown_style = $style;
	}

	/**
	 * Returns default toolbar dropdown style
	 * @returns string
	 */
	function getDefaultTbDropdownStyle(){
		return $this->default_tb_dropdown_style;
	}

	/**
	 * Stores custom styles for specific toolbar items
	 * @access private
	 * @var array
	 */
	var $custom_tbi_styles = array();

	/**
	 * Returns true if specified toolbar item has custom style
	 * @param string $name Toolbar item name
	 * @returns bool
	 */
	function isCustomStyleTbi($name){
		if(isset($this->custom_tbi_styles[$name]))
			return true;
		else
			return false;
	}

	/**
	 * Returns custom style for specified toolbar item
	 * @param string $name Toolbar item name
	 * @returns string
	 */
	function getCustomTbiStyle($name){
		if(isset($this->custom_tbi_styles[$name]))
			return $this->custom_tbi_styles[$name];
		else
			return NULL;
	}

	/**
	 * Default toolbar button CSS class
	 * @access private
	 * @var string
	 */
	var $default_tb_button_css_class;

	/**
	 * Sets default toolbar button CSS class
	 * @param string $css_class CssClass string
	 */
	function setDefaultTbButtonCssClass($css_class){
		$this->default_tb_button_css_class = $css_class;
	}

	/**
	 * Returns default toolbar button CSS class
	 * @returns string
	 */
	function getDefaultTbButtonCssClass(){
		return $this->default_tb_button_css_class;
	}

	/**
	 * Default toolbar image CSS class
	 * @var string
	 */
	var $default_tb_image_css_class;

	/**
	 * Sets default toolbar image CSS class
	 * @param string $css_class CssClass string
	 */
	function setDefaultTbImageCssClass($css_class){
		$this->default_tb_image_css_class = $css_class;
	}

	/**
	 * Returns default toolbar image CSS class
	 * @returns string
	 */
	function getDefaultTbImageCssClass(){
		return $this->default_tb_image_css_class;
	}

	/**
	 * Default toolbar dropdown CSS class
	 * @var string
	 */
	var $default_tb_dropdown_css_class;

	/**
	 * Sets default toolbar dropdown CSS class
	 * @param string $css_class CssClass string
	 */
	function setDefaultTbDropdownCssClass($css_class){
		$this->default_tb_dropdown_css_class = $css_class;
	}

	/**
	 * Returns default toolbar dropdown CSS class
	 * @returns string
	 */
	function getDefaultTbDropdownCssClass(){
		return $this->default_tb_dropdown_css_class;
	}

	/**
	 * Stores custom CSS classs for specific toolbar items
	 * @access private
	 * @var array
	 */
	var $custom_tbi_css_classes = array();

	/**
	 * Returns true if specified toolbar item has custom CSS class
	 * @param string $name Toolbar item name
	 * @returns bool
	 */
	function isCustomCssClassTbi($name){
		if(isset($this->custom_tbi_css_classes[$name]))
			return true;
		else
			return false;
	}

	/**
	 * Returns custom CSS class for specified toolbar item
	 * @param string $name Toolbar item name
	 * @returns string
	 */
	function getCustomTbiCssClass($name){
		if(isset($this->custom_tbi_css_classes[$name]))
			return $this->custom_tbi_css_classes[$name];
		else
			return NULL;
	}


	/**
	 * Default toolbar button events
	 * @access private
	 * @var array
	 */
	var $default_tb_button_events;

	/**
	 * Sets default toolbar button events
	 * @param array $events array representing events (key) and their respective handler functions (value)
	 */
	function setDefaultTbButtonEvents($events){
		$this->default_tb_button_events = $events;
	}

	/**
	 * Returns default toolbar button events
	 * @returns array
	 */
	function getDefaultTbButtonEvents(){
		return $this->default_tb_button_events;
	}

	/**
	 * Stores custom events for specific toolbar items
	 * @access private
	 * @var array
	 */
	var $custom_tbi_events = array();

	/**
	 * Returns true if specified toolbar item has custom events
	 * @param string $name Toolbar item name
	 * @returns bool
	 */
	function isCustomEventsTbi($name){
		if(isset($this->custom_tbi_events[$name]))
			return true;
		else
			return false;
	}

	/**
	 * Returns custom events for specified toolbar item
	 * @param string $name Toolbar item name
	 * @returns string
	 */
	function getCustomTbiEvents($name){
		if(isset($this->custom_tbi_events[$name]))
			return $this->custom_tbi_events[$name];
		else
			return NULL;
	}


	/**
	 * Holds editor layout template
	 * @var string
	 * @access private
	 */
	var $template;

	/**
	 * Sets template variable
	 * @param string $template Template code
	 */
	function setTemplate($template){
		$this->template = $template;
	}

	/**
	 * Returns layout template
	 * @returns string
	 */
	function getTemplate(){
		return $this->template;
	}

	/**
	 * Holds editor layout template when in floating mode
	 * @var string
	 * @access private
	 */
	var $template_floating;

	/**
	 * Sets editor template variable for floating mode
	 * @param string $template Template code
	 */
	function setTemplateFloating($template){
		$this->template_floating = $template;
	}

	/**
	 * Returns editor layout template for floating toolbar mode
	 * @returns string
	 */
	function getTemplateFloating(){
		return $this->template_floating;
	}

	/**
	 * Holds toolbar layout template when in floating mode
	 * @var string
	 * @access private
	 */
	var $template_toolbar;

	/**
	 * Sets toolbar template variable for floating mode
	 * @param string $template Template code
	 */
	function setTemplateToolbar($template){
		$this->template_toolbar = $template;
	}

	/**
	 * Returns toolbar layout template for floating toolbar mode
	 * @returns string
	 */
	function getTemplateToolbar(){
		return $this->template_toolbar;
	}

	/**
	 * Holds standard template for dialog header
	 * @var string
	 * @access private
	 */
	var $template_dialog_header;

	/**
	 * Sets standard template for dialog header
	 * @param string $template Template code
	 */
	function setTemplateDialogHeader($template){
		$this->template_dialog_header = $template;
	}

	/**
	 * Returns standard template for dialog header
	 * @returns string
	 */
	function getTemplateDialogHeader(){
		return $this->template_dialog_header;
	}

	/**
	 * Holds standard template for dialog footer
	 * @var string
	 * @access private
	 */
	var $template_dialog_footer;

	/**
	 * Sets standard template for dialog footer
	 * @param string $template Template code
	 */
	function setTemplateDialogFooter($template){
		$this->template_dialog_footer = $template;
	}

	/**
	 * Returns standard template for dialog footer
	 * @returns string
	 */
	function getTemplateDialogFooter(){
		return $this->template_dialog_footer;
	}


	/**
	 * Loads theme data
	 * @access private
	 */
	function loadData(){
		if(strpos($this->name, '/') || strpos($this->name, "\\")) die("illegal theme name");
		$pgdir = SpawConfig::getStaticConfigValue("SPAW_ROOT") . 'plugins/';
		if(is_dir($pgdir)){
			// load theme settings
			if($dh = opendir($pgdir)){
				while(($pg = readdir($dh)) !== false){
					if(file_exists($pgdir . $pg . '/lib/theme/' . $this->name . '/config/theme.config.php')){
						// load theme config file for each plugin
						include($pgdir . $pg . '/lib/theme/' . $this->name . '/config/theme.config.php');
						// load default styles for "core" only
						if($pg == "core"){
							if(isset($default_tb_button_style)){
								$this->default_tb_button_style = $default_tb_button_style;
								unset($default_tb_button_style);
							}
							if(isset($default_tb_image_style)){
								$this->default_tb_image_style = $default_tb_image_style;
								unset($default_tb_image_style);
							}
							if(isset($default_tb_dropdown_style)){
								$this->default_tb_dropdown_style = $default_tb_dropdown_style;
								unset($default_tb_dropdown_style);
							}
							if(isset($default_tb_button_css_class)){
								$this->default_tb_button_css_class = $default_tb_button_css_class;
								unset($default_tb_button_css_class);
							}
							if(isset($default_tb_image_css_class)){
								$this->default_tb_image_css_class = $default_tb_image_css_class;
								unset($default_tb_image_css_class);
							}
							if(isset($default_tb_dropdown_css_class)){
								$this->default_tb_dropdown_css_class = $default_tb_dropdown_css_class;
								unset($default_tb_dropdown_css_class);
							}
							if(isset($default_tb_button_events)){
								$this->default_tb_button_events = $default_tb_button_events;
								unset($default_tb_button_events);
							}
						}
						if(isset($custom_tbi_styles)){
							$this->custom_tbi_styles = array_merge($this->custom_tbi_styles, $custom_tbi_styles);
							unset($custom_tbi_styles);
						}
						if(isset($custom_tbi_css_classes)){
							$this->custom_tbi_css_classes = array_merge($this->custom_tbi_css_classes, $custom_tbi_css_classes);
							unset($custom_tbi_css_classes);
						}
						if(isset($custom_tbi_events)){
							$this->custom_tbi_events = array_merge($this->custom_tbi_events, $custom_tbi_events);
							unset($custom_tbi_events);
						}
					}
				}
				closedir($dh);
			}
			// load template
			if(file_exists($pgdir . "core/lib/theme/" . $this->name . "/templates/editor.tpl")){
				$fn = $pgdir . "core/lib/theme/" . $this->name . "/templates/editor.tpl";
				$handle = fopen($fn, "r");
				$this->template = fread($handle, filesize($fn));
				fclose($handle);
			}
			// load editor template for floating toolbar mode
			if(file_exists($pgdir . "core/lib/theme/" . $this->name . "/templates/editor_floating.tpl")){
				$fn = $pgdir . "core/lib/theme/" . $this->name . "/templates/editor_floating.tpl";
				$handle = fopen($fn, "r");
				$this->template_floating = fread($handle, filesize($fn));
				fclose($handle);
			}
			// load toolbar template for floating toolbar mode
			if(file_exists($pgdir . "core/lib/theme/" . $this->name . "/templates/toolbar_floating.tpl")){
				$fn = $pgdir . "core/lib/theme/" . $this->name . "/templates/toolbar_floating.tpl";
				$handle = fopen($fn, "r");
				$this->template_toolbar = fread($handle, filesize($fn));
				fclose($handle);
			}
			// load template for standard dialog header
			if(file_exists($pgdir . "core/lib/theme/" . $this->name . "/templates/dialog_header.tpl")){
				$fn = $pgdir . "core/lib/theme/" . $this->name . "/templates/dialog_header.tpl";
				$handle = fopen($fn, "r");
				$this->template_dialog_header = fread($handle, filesize($fn));
				fclose($handle);
			}
			// load template for standard dialog footer
			if(file_exists($pgdir . "core/lib/theme/" . $this->name . "/templates/dialog_footer.tpl")){
				$fn = $pgdir . "core/lib/theme/" . $this->name . "/templates/dialog_footer.tpl";
				$handle = fopen($fn, "r");
				$this->template_dialog_footer = fread($handle, filesize($fn));
				fclose($handle);
			}
		}
	}
}

?>