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RenderTokenParser.php
83 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Piwik - free/libre analytics platform |
| 4 | * |
| 5 | * @link https://matomo.org |
| 6 | * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 7 | * |
| 8 | */ |
| 9 | namespace Piwik\View; |
| 10 | |
| 11 | use Twig_Node_Expression_Array; |
| 12 | use Twig_Node_Expression_MethodCall; |
| 13 | use Twig_Node_Include; |
| 14 | use Twig_Token; |
| 15 | use Twig_TokenParser; |
| 16 | |
| 17 | /** |
| 18 | * Defines a new Twig tag that will render a Piwik View. |
| 19 | * |
| 20 | * Use the tag like this: |
| 21 | * |
| 22 | * {% render theView %} |
| 23 | * |
| 24 | * where `theView` is a variable referencing a View instance. |
| 25 | */ |
| 26 | class RenderTokenParser extends Twig_TokenParser |
| 27 | { |
| 28 | /** |
| 29 | * Parses the Twig stream and creates a Twig_Node_Include instance that includes |
| 30 | * the View's template. |
| 31 | * |
| 32 | * @return Twig_Node_Include |
| 33 | */ |
| 34 | public function parse(Twig_Token $token) |
| 35 | { |
| 36 | $parser = $this->parser; |
| 37 | $stream = $parser->getStream(); |
| 38 | |
| 39 | $view = $parser->getExpressionParser()->parseExpression(); |
| 40 | |
| 41 | $variablesOverride = new Twig_Node_Expression_Array(array(), $token->getLine()); |
| 42 | if ($stream->test(Twig_Token::NAME_TYPE, 'with')) { |
| 43 | $stream->next(); |
| 44 | |
| 45 | $variablesOverride->addElement($this->parser->getExpressionParser()->parseExpression()); |
| 46 | } |
| 47 | |
| 48 | $stream->expect(Twig_Token::BLOCK_END_TYPE); |
| 49 | |
| 50 | $viewTemplateExpr = new Twig_Node_Expression_MethodCall( |
| 51 | $view, |
| 52 | 'getTemplateFile', |
| 53 | new Twig_Node_Expression_Array(array(), $token->getLine()), |
| 54 | $token->getLine() |
| 55 | ); |
| 56 | |
| 57 | $variablesExpr = new Twig_Node_Expression_MethodCall( |
| 58 | $view, |
| 59 | 'getTemplateVars', |
| 60 | $variablesOverride, |
| 61 | $token->getLine() |
| 62 | ); |
| 63 | |
| 64 | return new Twig_Node_Include( |
| 65 | $viewTemplateExpr, |
| 66 | $variablesExpr, |
| 67 | $only = false, |
| 68 | $ignoreMissing = false, |
| 69 | $token->getLine() |
| 70 | ); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Returns the tag identifier. |
| 75 | * |
| 76 | * @return string |
| 77 | */ |
| 78 | public function getTag() |
| 79 | { |
| 80 | return 'render'; |
| 81 | } |
| 82 | } |
| 83 |