Example #1
0
 /**
  * Execute the helper
  * {{#formErrors login}}
  *  <ul>
  *    {{#each errors}}
  *    <li>{{this}}</li>
  *    {{/each}}
  *  </ul>
  * {{/formErrors}}
  * Catch form validation's erros. 
  *
  * @param \Handlebars\Template $template The template instance
  * @param \Handlebars\Context  $context  The current context
  * @param array                $args     The arguments passed the the helper
  * @param string               $source   The source
  *
  * @return mixed
  */
 public function execute(Template $template, Context $context, $args, $source)
 {
     $buffer = '';
     $args = $template->parseArguments($args);
     $errors = \Session::get('errors', new \Illuminate\Support\MessageBag());
     // no form specified
     // return empty buffer
     if (!count($args)) {
         return $buffer;
     }
     // if MessageBag does not exists
     // return empty buffer
     if (!method_exists($errors, 'hasBag')) {
         return $buffer;
     }
     // Defined MessageBag exists
     // so we push errors list to the context
     if ($errors->hasBag($args[0])) {
         $context->push(['errors' => $errors->{$args[0]}->all()]);
         $template->rewind();
         $buffer .= $template->render($context);
         $context->pop();
         return $buffer;
     }
     // return empty buffer
     return $buffer;
 }
Example #2
0
 /**
  * Execute the helper
  * {{url 'filename'}}
  * {{url 'filename' this }}
  * {{url 'filename' with {"id":12, "slug":"test"} }}
  *
  * @param \Handlebars\Template $template The template instance
  * @param \Handlebars\Context  $context  The current context
  * @param array                $args     The arguments passed the the helper
  * @param string               $source   The source
  *
  * @return mixed
  */
 public function execute(Template $template, Context $context, $args, $source)
 {
     $buffer = '';
     $args = $template->parseArguments($args);
     if (count($args) < 2) {
         throw new \Exception("Handlerbars Helper 'compare' needs 2 parameters");
     }
     $operator = isset($args[2]) ? $args[2]->getString() : '==';
     $lvalue = $context->get($args[0]);
     $rvalue = $context->get($args[1]);
     $equal = function ($l, $r) {
         return $l == $r;
     };
     $strictequal = function ($l, $r) {
         return $l === $r;
     };
     $different = function ($l, $r) {
         return $l != $r;
     };
     $lower = function ($l, $r) {
         return $l < $r;
     };
     $greatter = function ($l, $r) {
         return $l > $r;
     };
     $lowOrEq = function ($l, $r) {
         return $l <= $r;
     };
     $greatOrEq = function ($l, $r) {
         return $l >= $r;
     };
     $operators = ['==' => 'equal', '===' => 'strictequal', '!=' => 'different', '<' => 'lower', '>' => 'greatter', '<=' => 'lowOrEq', '>=' => 'greatOrEq'];
     if (!$operators[$operator]) {
         throw new \Exception("Handlerbars Helper 'compare' doesn't know the operator " . $operator);
     }
     $tmp = ${$operators}[$operator]($lvalue, $rvalue);
     $buffer = '';
     $context->push($context->last());
     if ($tmp) {
         $template->setStopToken('else');
         $buffer = $template->render($context);
         $template->setStopToken(false);
         $template->discard($context);
     } else {
         $template->setStopToken('else');
         $template->discard($context);
         $template->setStopToken(false);
         $buffer = $template->render($context);
     }
     $context->pop();
     return $buffer;
 }
Example #3
0
 /**
  * Execute the helper
  *
  * @param \Handlebars\Template $template The template instance
  * @param \Handlebars\Context  $context  The current context
  * @param array                $args     The arguments passed the the helper
  * @param string               $source   The source
  *
  * @return mixed
  */
 public function execute(Template $template, Context $context, $args, $source)
 {
     $tmp = $context->get($args);
     $context->push($context->last());
     if (!$tmp) {
         $template->setStopToken('else');
         $buffer = $template->render($context);
         $template->setStopToken(false);
     } else {
         $template->setStopToken('else');
         $template->discard();
         $template->setStopToken(false);
         $buffer = $template->render($context);
     }
     $context->pop();
     return $buffer;
 }
Example #4
0
 /**
  * Execute the is Helper for Handlebars.php {{#is variable value}} code {{else}} alt code {{/is}}
  * OR {{#is user_logged_in}} code {{else}} alt code {{/is}}
  * OR {{#is is_user_logged_in}} code {{else}} alt code {{/is}}
  * OR {{#is home}} code {{else}} alt code {{/is}}
  * based off the IfHelper
  *
  * @param \Handlebars\Template $template The template instance
  * @param \Handlebars\Context  $context  The current context
  * @param array                $args     The arguments passed the the helper
  * @param string               $source   The source
  *
  * @return mixed
  */
 public static function helper($template, $context, $args, $source)
 {
     $value = null;
     if (false !== strpos($args, ' ')) {
         $parts = explode(' ', $args);
         $args = $parts[0];
         $value = $parts[1];
     } else {
         if (in_array($args, self::if_checks())) {
             // fix alias - because is is_user is annouting..!
             if (false === strpos($args, 'is_')) {
                 $args = 'is_' . $args;
             }
             if (call_user_func($args)) {
                 $value = 1;
                 $args = 1;
             } else {
                 $value = null;
                 $args = 1;
             }
         }
     }
     if (is_numeric($args)) {
         $tmp = $args;
     } else {
         $tmp = $context->get($args);
     }
     $context->push($context->last());
     if ($tmp === $value) {
         $template->setStopToken('else');
         $buffer = $template->render($context);
         $template->setStopToken(false);
         $template->discard($context);
     } else {
         $template->setStopToken('else');
         $template->discard($context);
         $template->setStopToken(false);
         $buffer = $template->render($context);
     }
     $context->pop();
     return $buffer;
 }
Example #5
0
 /**
  * Process Mustache section style
  *
  * @param Context $context current context
  * @param array   $current section node data
  *
  * @throws \RuntimeException
  * @return mixed|string
  */
 private function _mustacheStyleSection(Context $context, $current)
 {
     $sectionName = $current[Tokenizer::NAME];
     // fallback to mustache style each/with/for just if there is
     // no argument at all.
     try {
         $sectionVar = $context->get($sectionName, false);
     } catch (\InvalidArgumentException $e) {
         throw new \RuntimeException(sprintf('"%s" is not registered as a helper', $sectionName));
     }
     $buffer = '';
     if (is_array($sectionVar) || $sectionVar instanceof \Traversable) {
         $isList = is_array($sectionVar) && array_keys($sectionVar) === range(0, count($sectionVar) - 1);
         $index = 0;
         $lastIndex = $isList ? count($sectionVar) - 1 : false;
         foreach ($sectionVar as $key => $d) {
             $specialVariables = array('@index' => $index, '@first' => $index === 0, '@last' => $index === $lastIndex);
             if (!$isList) {
                 $specialVariables['@key'] = $key;
             }
             $context->pushSpecialVariables($specialVariables);
             $context->push($d);
             $buffer .= $this->render($context);
             $context->pop();
             $context->popSpecialVariables();
             $index++;
         }
     } elseif (is_object($sectionVar)) {
         //Act like with
         $context->push($sectionVar);
         $buffer = $this->render($context);
         $context->pop();
     } elseif ($sectionVar) {
         $buffer = $this->render($context);
     }
     return $buffer;
 }