Theme.php

<?php
/*+***********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.0
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is:  vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 *************************************************************************************/

class Vtiger_Theme extends Vtiger_Viewer {

	/**
	 * Function to get the path of a given style sheet or default style sheet
	 * @param <String> $fileName
	 * @return <string / Boolean> - file path , false if not exists
	 */
	public static function getStylePath($fileName='', $theme=''){
		// Default CSS for better performance, LESS format for development.
		if(empty($fileName)) {
			$fileName = 'style.css';
		}
		$filePath =  self::getThemePath($theme) . '/' . $fileName;
		$lessFilePath = self::getThemePath($theme) . '/style.less' ;
		$fallbackPath = self::getBaseThemePath() . '/' . self::getDefaultThemeName() .'/' .'style.less' ;

		$completeFilePath = Vtiger_Loader::resolveNameToPath('~'.$filePath);
		$completeLessFilePath = Vtiger_Loader::resolveNameToPath('~'.$lessFilePath);
		$completeFallBackPath = Vtiger_Loader::resolveNameToPath('~'.$fallbackPath);

		if(file_exists($completeFilePath)){
			return $filePath;
		} else if(file_exists($completeLessFilePath)) {
			return $lessFilePath;
		} else if(file_exists($completeFallBackPath)){
			return $fallbackPath;
		}
		// Exception should be thrown???
		return false;
	}

	/**
	 * Function to get the image path
	 * This checks image in selected theme if not in images folder if it doest nor exists either case will retutn false
	 * @param <string> $imageFileName - file name with extension
	 * @return <string/boolean> - returns file path if exists or false;
	 */
	public static function getImagePath($imageFileName){
		$imageFilePath = self::getThemePath() . '/' . 'images' . '/' . $imageFileName;
		$fallbackPath = self::getBaseThemePath() . '/' . 'images' . '/' . $imageFileName;
		$completeImageFilePath = Vtiger_Loader::resolveNameToPath('~'.$imageFilePath);
		$completeFallBackThemePath = Vtiger_Loader::resolveNameToPath('~'.$fallbackPath);

		if(file_exists($completeImageFilePath)){
			return $imageFilePath;
		}
		else if(file_exists($completeFallBackThemePath)){
			return $fallbackPath;
		}
		return false;
	}

	/**
	 * Function to get the Base Theme Path, until theme folder not selected theme folder
	 * @return <string> - theme folder
	 */
	public static function getBaseThemePath(){
		return 'layouts'. '/' . self::getLayoutName(). '/skins';
	}

	/**
	 * Function to get the selected theme folder path
	 * @return <string> -  selected theme path
	 */
	public static function getThemePath($theme=''){
		// Commented to get the default skins path for a layout
		if(empty($theme)) {
			$theme = self::getDefaultThemeName();
		}

		$selectedThemePath = self::getBaseThemePath() . '/' . $theme;
		$fallBackThemePath = self::getBaseThemePath() . '/' . self::getDefaultThemeName();

		$completeSelectedThemePath = Vtiger_Loader::resolveNameToPath('~'.$selectedThemePath);
		$completeFallBackThemePath = Vtiger_Loader::resolveNameToPath('~'.$fallBackThemePath);

		if(file_exists($completeSelectedThemePath)){
			return $selectedThemePath;
		}
		else if(file_exists($completeFallBackThemePath)){
			return $fallBackThemePath;
		}
		return false;
	}

	/**
	 * Function to get the default theme name
	 * @return <String> - Default theme name
	 */
	public static function getDefaultThemeName(){
		$currentUserModel = Users_Record_Model::getCurrentUserModel();
		$theme = $currentUserModel->get('theme');
		return empty($theme)? self::DEFAULTTHEME : $theme;
	}

	/**
	 * Function to returns all skins(themes)
	 * @return <Array>
	 */
	public static function getAllSkins(){
		return Vtiger_Util_Helper::getAllSkins();
	}

	/**
	 * Function returns the current users skin(theme) path
	 */
	public static function getCurrentUserThemePath() {
		$themeName = self::getDefaultThemeName();
		$baseLayoutPath = self::getBaseThemePath();
		return $baseLayoutPath. '/' .$themeName;
	}

	public static function getv7AppStylePath($appTheme = false) {
		if (empty($appTheme)) {
			$appTheme = 'MARKETING';
		}
		return Vtiger_Theme::getStylePath('', strtolower($appTheme));
	}
}

function vimage_path($imageName) {
	$args = func_get_args();
	return call_user_func_array(array('Vtiger_Theme', 'getImagePath'), $args);
}