diff options
Diffstat (limited to 'vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/SearchAndRenderBlockNode.php')
-rw-r--r-- | vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/SearchAndRenderBlockNode.php | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/SearchAndRenderBlockNode.php b/vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/SearchAndRenderBlockNode.php new file mode 100644 index 00000000..630e2638 --- /dev/null +++ b/vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Node/SearchAndRenderBlockNode.php | |||
@@ -0,0 +1,106 @@ | |||
1 | <?php | ||
2 | |||
3 | /* | ||
4 | * This file is part of the Symfony package. | ||
5 | * | ||
6 | * (c) Fabien Potencier <fabien@symfony.com> | ||
7 | * | ||
8 | * For the full copyright and license information, please view the LICENSE | ||
9 | * file that was distributed with this source code. | ||
10 | */ | ||
11 | |||
12 | namespace Symfony\Bridge\Twig\Node; | ||
13 | |||
14 | /** | ||
15 | * @author Bernhard Schussek <bschussek@gmail.com> | ||
16 | */ | ||
17 | class SearchAndRenderBlockNode extends \Twig_Node_Expression_Function | ||
18 | { | ||
19 | public function compile(\Twig_Compiler $compiler) | ||
20 | { | ||
21 | $compiler->addDebugInfo($this); | ||
22 | $compiler->raw('$this->env->getExtension(\'form\')->renderer->searchAndRenderBlock('); | ||
23 | |||
24 | preg_match('/_([^_]+)$/', $this->getAttribute('name'), $matches); | ||
25 | |||
26 | $label = null; | ||
27 | $arguments = iterator_to_array($this->getNode('arguments')); | ||
28 | $blockNameSuffix = $matches[1]; | ||
29 | |||
30 | if (isset($arguments[0])) { | ||
31 | $compiler->subcompile($arguments[0]); | ||
32 | $compiler->raw(', \''.$blockNameSuffix.'\''); | ||
33 | |||
34 | if (isset($arguments[1])) { | ||
35 | if ('label' === $blockNameSuffix) { | ||
36 | // The "label" function expects the label in the second and | ||
37 | // the variables in the third argument | ||
38 | $label = $arguments[1]; | ||
39 | $variables = isset($arguments[2]) ? $arguments[2] : null; | ||
40 | $lineno = $label->getLine(); | ||
41 | |||
42 | if ($label instanceof \Twig_Node_Expression_Constant) { | ||
43 | // If the label argument is given as a constant, we can either | ||
44 | // strip it away if it is empty, or integrate it into the array | ||
45 | // of variables at compile time. | ||
46 | $labelIsExpression = false; | ||
47 | |||
48 | // Only insert the label into the array if it is not empty | ||
49 | if (!twig_test_empty($label->getAttribute('value'))) { | ||
50 | $originalVariables = $variables; | ||
51 | $variables = new \Twig_Node_Expression_Array(array(), $lineno); | ||
52 | $labelKey = new \Twig_Node_Expression_Constant('label', $lineno); | ||
53 | |||
54 | if (null !== $originalVariables) { | ||
55 | foreach ($originalVariables->getKeyValuePairs() as $pair) { | ||
56 | // Don't copy the original label attribute over if it exists | ||
57 | if ((string) $labelKey !== (string) $pair['key']) { | ||
58 | $variables->addElement($pair['value'], $pair['key']); | ||
59 | } | ||
60 | } | ||
61 | } | ||
62 | |||
63 | // Insert the label argument into the array | ||
64 | $variables->addElement($label, $labelKey); | ||
65 | } | ||
66 | } else { | ||
67 | // The label argument is not a constant, but some kind of | ||
68 | // expression. This expression needs to be evaluated at runtime. | ||
69 | // Depending on the result (whether it is null or not), the | ||
70 | // label in the arguments should take precedence over the label | ||
71 | // in the attributes or not. | ||
72 | $labelIsExpression = true; | ||
73 | } | ||
74 | } else { | ||
75 | // All other functions than "label" expect the variables | ||
76 | // in the second argument | ||
77 | $label = null; | ||
78 | $variables = $arguments[1]; | ||
79 | $labelIsExpression = false; | ||
80 | } | ||
81 | |||
82 | if (null !== $variables || $labelIsExpression) { | ||
83 | $compiler->raw(', '); | ||
84 | |||
85 | if (null !== $variables) { | ||
86 | $compiler->subcompile($variables); | ||
87 | } | ||
88 | |||
89 | if ($labelIsExpression) { | ||
90 | if (null !== $variables) { | ||
91 | $compiler->raw(' + '); | ||
92 | } | ||
93 | |||
94 | // Check at runtime whether the label is empty. | ||
95 | // If not, add it to the array at runtime. | ||
96 | $compiler->raw('(twig_test_empty($_label_ = '); | ||
97 | $compiler->subcompile($label); | ||
98 | $compiler->raw(') ? array() : array("label" => $_label_))'); | ||
99 | } | ||
100 | } | ||
101 | } | ||
102 | } | ||
103 | |||
104 | $compiler->raw(")"); | ||
105 | } | ||
106 | } | ||