File views/helpers/beurl.php | BEdita API doc

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<?php
/*-----8<--------------------------------------------------------------------
 * 
 * BEdita - a semantic content management framework
 * 
 * Copyright 2008 ChannelWeb Srl, Chialab Srl
 * 
 * This file is part of BEdita: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published 
 * by the Free Software Foundation, either version 3 of the License, or 
 * (at your option) any later version.
 * BEdita is distributed WITHOUT ANY WARRANTY; without even the implied 
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License 
 * version 3 along with BEdita (see LICENSE.LGPL).
 * If not, see <http://gnu.org/licenses/lgpl-3.0.html>.
 * 
 *------------------------------------------------------------------->8-----
 */

/**
 * Url helper class
 *
 * @version         $Revision$
 * @modifiedby      $LastChangedBy$
 * @lastmodified    $LastChangedDate$
 * 
 * $Id$
 */
class BeurlHelper extends AppHelper {
    /**
     * Included helpers.
     *
     * @var array
     */
    var $helpers = array('Html','Javascript','Tr');
        
    /**
    * get current page url
    * 
    * @return string url
    */
    public function here() {
        $newUrl = str_replace($this->Html->base, "", $this->Html->here) ;
        if($newUrl != "/") {
            $pos = strpos($newUrl,"/");
            if(!$pos || $pos > 0) 
                $newUrl = "/" . $newUrl;
        }
        return $newUrl;
    }

    /**
     * get url to here
     * 
     * @param mixed string|array $cleanFromFields, field or array of fields passed by name that you want to clean in url
     * @return string url
     */
    public function getUrl($cleanFromFields = null) {
        $paramsNamed = $this->params["named"];
        if (!empty($cleanFromFields)) {
            $paramsNamed = $this->cleanPassedArgs($cleanFromFields);
        }
        $pass = $this->params["pass"];
        $action = $this->params["action"];
        if(isset($pass[1]) && $pass[1] === $action) {
            unset($pass[1]);        
        }
        $controller = $this->params["controller"];
        if(isset($pass[0]) && $pass[0] === $controller) {
            unset($pass[0]);
        }
        $pass["action"] = $action;
        $pass["controller"] = $controller;
        if (!empty($this->params['plugin']) && $this->params['plugin'] == $this->params['controller']) {
            // #447 - Force 'plugin' parameter to be ignored by Router::url()
            $pass['plugin'] = '';
        }
        $data = array_merge($pass, $paramsNamed);
        $url = Router::url($data);
        return $this->output($url);
    }
    
    /**
     * add css and js scripts for modules
     * 
     * @return string html
     */
    public function addModuleScripts() {
        $view = ClassRegistry::getObject('view');
        $moduleName = $view->getVar("moduleName");
        $conf = Configure::getInstance();
        $scriptsBasePath = APP . "webroot";
        $plugin = false;
        $output = "";
        if (!empty($conf->plugged["modules"])) {
            $modeRewrite = $conf->App['baseUrl'];
            foreach ($conf->plugged["modules"] as $name => $m) {
                $cssBase = "module_color";
                $webrootPath = $m["pluginPath"] . DS . "webroot";
                $name_ok = $name;
                if(!empty($modeRewrite)) {
                    $name_ok = "index.php/" . $name;
                }
                if (file_exists($webrootPath . DS . "css" . DS . $cssBase . ".css")) {
                    $output .= $this->Html->css("/" . $name_ok . "/css/" . $cssBase) . "\n";
                }
                if ($name == $moduleName) {
                    $cssPath = $webrootPath . DS . "css" . DS . "module.css";
                    $cssLink = "/" . $name_ok . "/css/module";
                    $jsPath = $webrootPath . DS . "js" . DS . "module.js";
                    $jsLink = "/" . $name_ok . "/js/module";
                    $plugin = true;
                }
            }
        }
        if (!$plugin) {
            $cssPath = $scriptsBasePath . DS . "css" . DS . "module." . $moduleName . ".css";
            $cssLink = "module." . $moduleName;
            $jsPath = $scriptsBasePath . DS . "js" . DS . "module." . $moduleName . ".js";
            $jsLink = "module." . $moduleName;
        }
        
        if (file_exists($cssPath)) {
            $output .= $this->Html->css($cssLink) . "\n";
        }
        if (file_exists($jsPath)) {
            $output .= $this->Javascript->link($jsLink) . "\n";
        }
        
        return $this->output($output);
    }
    
    
    /**
     * return array without params passed to the method
     * 
     * @param array $cleanFromFields
     * @return array of params cleaned
     */
    private function cleanPassedArgs($cleanFromFields) {
        $paramsNamed = $this->params["named"];
        if (!is_array($cleanFromFields)) {
            if (isset($paramsNamed[$cleanFromFields])) {
                unset($paramsNamed[$cleanFromFields]);
            }
        } else {
            foreach ($cleanFromFields as $field) {
                if (isset($paramsNamed[$field])) {
                    unset($paramsNamed[$field]);
                }
            }
        }
        return $paramsNamed;
    }

    /**
     * build backend page title following this schema:
     *
     *      1. dashboard => project-name | BEdita
     *      2. module index => module-name | project-name | BEdita
     *      3. module object detail (view* action) => object-title (or new item) | module-name | project-name | BEdita
     *      4. other module pages => controller-action | module-name | project-name | BEdita
     *
     * Publications module (areas) is an exception and also in index action it behaves as in view* action
     *
     * @return string
     */
    public function pageTitle() {
        $title = "";
        $view = ClassRegistry::getObject('view');
        $object = $view->getVar("object");
        $currentModule = $view->getVar("currentModule");
        $projectName = Configure::read("projectName");
        
        if (!empty($currentModule)) {
            // if it's in object details (view* action) or current module is area, add title object or "new item"
            if (strpos($view->action, "view") !== false || $currentModule["name"] == "areas") {
                if ($currentModule["name"] == "users") {
                    $title .= " Detail | ";
                } else if (!empty($object["title"])) {
                    $title .= $object["title"] . " | ";
                } else {
                    $title .= $this->Tr->t("New item", true) . " | ";
                }
            } elseif ($view->action != "index") {
                $title .= $view->action . " | ";
            }
            $title .= ucfirst($this->Tr->t($currentModule["label"], true)) . " | ";
        }
        $title .= $projectName . " | BEdita";
        return h($title);
    }

}

?>

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