WebSVN - PHPX - Diff - Rev 64 and 70

    * @var array
    */
   protected $_template_vars = array();
   /**
+   * Stylesheets to be inserted into the <code>head</code> element
+   *
+   * @var array
+   */
+  protected $_stylesheets = array();
+  /**
+   * Scripts to be inserted into the <code>head</code> or
+   * <code>body</code> element
+   *
+   * @var array
+   */
+  protected $_scripts = array();
+  /**
    * Creates a new view
+   *
    * @param string $template
    *   Template resource path
    */
-  public function __construct($template)
+  public function __construct ($template)
+  {
     $this->_template = $template;
+  }
   /**
    * @param string $name
    *   Variable name
    * @param mixed $value
    *   Variable value
    */
-  public function __set($name, $value)
+  public function __set ($name, $value)
+  {
     $this->_template_vars[$name] = $value;
+  }
   /**
    * Magic getter method used for retrieving values of template variables
+   *
    * @param string $name
    *   Variable name
    */
-  public function __get($name)
+  public function __get ($name)
+  {
     return $this->_template_vars[$name];
+  }
   /**
    * reference (as required primarily in HTML for attribute values and element
    * content).
+   *
    * @param mixed $value
    */
-  public function escape($value)
+  public function escape ($value)
+  {
     if (is_array($value))
+    {
       return array_map(array('self', 'escape'), $value);
+    }
    *   in <var>$value</var> with their HTML entity references.  The default is
    *   <code>false</code>.
    * @return mixed The assigned value (after possible HTML encoding)
    * @see View::escape()
    */
-  public function assign($name, $value, $escape = false)
+  public function assign ($name, $value, $escape = false)
+  {
     if ($escape)
+    {
       $value = $this->escape($value);
+    }
     $this->$name = $value;
     return $value;
+  }
   /**
+   * Adds a CSS resource (stylesheet) to the list of external
+   * stylesheets
+   *
+   * @param string $uri
+   *   Stylesheet URI
+   * @param mixed $key (optional)
+   *   Array key for the script.  May be used later to exclude
+   *   or include the code for a specific stylesheet.
+   */
+  public function addStylesheet ($uri, $key = null)
+  {
+    $stylesheets =& $this->_stylesheets;
+    if ($key !== null)
+    {
+      $stylesheets[$key] = $uri;
+    }
+    else
+    {
+      $stylesheets[] = $uri;
+    }
+  }
+  /**
+   * Adds an ECMAScript resource (script) to the list of external
+   * scripts
+   *
+   * @param string $uri
+   *   Script URI
+   * @param mixed $key (optional)
+   *   Array key for the script.  May be used later to exclude
+   *   or include the code for a specific script.
+   */
+  public function addScript ($uri, $key = null)
+  {
+    $scripts =& $this->_scripts;
+    if ($key !== null)
+    {
+      $scripts[$key] = $uri;
+    }
+    else
+    {
+      $scripts[] = $uri;
+    }
+  }
+  /**
    * Renders the view by including a template
+   *
    * @param string $template
    *   Optional alternative template resource path.
    *   If not provided, the default template ($template property) will be used.
    * @throws Exception if no template has been defined before
    */
-  public function render($template = null, $content = null)
+  public function render ($template = null, $content = null)
+  {
         if (!is_null($content))
+    {
       ob_start();
         require_once $content;
       throw new \Exception('No template defined');
+    }
+  }
   /**
+   * Returns the code for including all stylesheets,
+   * with exclusions.
+   *
+   * @param array $exclusions (optional, future)
+   *   The keys of the stylesheets that should be excluded
+   * @return string
+   */
+  public function getStylesheets ($exclusions = array())
+  {
+    return (
+      implode(PHP_EOL, array_map(function ($uri) {
+        return '<link rel="stylesheet" href="' . $this->escape($uri) . '">';
+      }, array_diff_key($this->_stylesheets, array_flip($exclusions))))
+      . PHP_EOL);
+  }
+  /**
+   * Returns the code for including a specific stylesheet
+   *
+   * @param mixed $key
+   * @return string
+   */
+  public function getStylesheet ($key)
+  {
+    return '<link rel="stylesheet" href="'
+      . $this->escape($this->_stylesheets[$key])
+      . '">' . PHP_EOL;
+  }
+  /**
+   * Returns the code for including all stylesheets,
+   * with exclusions.
+   *
+   * @param array $exclusions (optional, future)
+   *   The keys of the scripts that should be excluded.
+   *   Usually you would specify those scripts that you
+   *   want to include with {@link #getScript()}.
+   * @return string
+   */
+  public function getScripts ($exclusions = array())
+  {
+    return (
+     implode(PHP_EOL, array_map(function ($uri) {
+        return '<script type="text/javascript" src="'
+          . $this->escape($uri)
+          . '"></script>';
+      }, array_diff_key($this->_scripts, array_flip($exclusions))))
+      . PHP_EOL);
+  }
+  public function getScript ($key)
+  {
+    return '<link rel="stylesheet" href="'
+      . $this->escape($this->_scripts[$key])
+      . '">' . PHP_EOL;
+  }
+  /**
    * Returns the content for insertion into the template
    */
-  public function getContent()
+  public function getContent ()
+  {
     return $this->_content;
+  }
   /**
    * @param string[optional] $controller
    * @param string[optional] $action
    * @param int[optional] $id
    * @see Application::getURL()
    */
-  public function getURL($controller = null, $action = null, $id = null)
+  public function getURL ($controller = null, $action = null, $id = null)
+  {
     return Application::getInstance()->getURL($controller, $action, $id);
+  }
+}

Subversion Repositories PHPX

(root)/trunk/View.php - Rev 64 → 70