projects / github / wallabag / wallabag.git / blame
| Commit | Line | Data |
|---|---|---|
| d4949327 NL |
1 | <?php\r |
| 2 | \r | |
| 3 | /**\r | |
| 4 | * Takes the contents of blockquote when in strict and reformats for validation.\r | |
| 5 | */\r | |
| 6 | class HTMLPurifier_ChildDef_StrictBlockquote extends HTMLPurifier_ChildDef_Required\r | |
| 7 | {\r | |
| 8 | /**\r | |
| 9 | * @type array\r | |
| 10 | */\r | |
| 11 | protected $real_elements;\r | |
| 12 | \r | |
| 13 | /**\r | |
| 14 | * @type array\r | |
| 15 | */\r | |
| 16 | protected $fake_elements;\r | |
| 17 | \r | |
| 18 | /**\r | |
| 19 | * @type bool\r | |
| 20 | */\r | |
| 21 | public $allow_empty = true;\r | |
| 22 | \r | |
| 23 | /**\r | |
| 24 | * @type string\r | |
| 25 | */\r | |
| 26 | public $type = 'strictblockquote';\r | |
| 27 | \r | |
| 28 | /**\r | |
| 29 | * @type bool\r | |
| 30 | */\r | |
| 31 | protected $init = false;\r | |
| 32 | \r | |
| 33 | /**\r | |
| 34 | * @param HTMLPurifier_Config $config\r | |
| 35 | * @return array\r | |
| 36 | * @note We don't want MakeWellFormed to auto-close inline elements since\r | |
| 37 | * they might be allowed.\r | |
| 38 | */\r | |
| 39 | public function getAllowedElements($config)\r | |
| 40 | {\r | |
| 41 | $this->init($config);\r | |
| 42 | return $this->fake_elements;\r | |
| 43 | }\r | |
| 44 | \r | |
| 45 | /**\r | |
| 46 | * @param array $children\r | |
| 47 | * @param HTMLPurifier_Config $config\r | |
| 48 | * @param HTMLPurifier_Context $context\r | |
| 49 | * @return array\r | |
| 50 | */\r | |
| 51 | public function validateChildren($children, $config, $context)\r | |
| 52 | {\r | |
| 53 | $this->init($config);\r | |
| 54 | \r | |
| 55 | // trick the parent class into thinking it allows more\r | |
| 56 | $this->elements = $this->fake_elements;\r | |
| 57 | $result = parent::validateChildren($children, $config, $context);\r | |
| 58 | $this->elements = $this->real_elements;\r | |
| 59 | \r | |
| 60 | if ($result === false) {\r | |
| 61 | return array();\r | |
| 62 | }\r | |
| 63 | if ($result === true) {\r | |
| 64 | $result = $children;\r | |
| 65 | }\r | |
| 66 | \r | |
| 67 | $def = $config->getHTMLDefinition();\r | |
| 68 | $block_wrap_name = $def->info_block_wrapper;\r | |
| 69 | $block_wrap = false;\r | |
| 70 | $ret = array();\r | |
| 71 | \r | |
| 72 | foreach ($result as $node) {\r | |
| 73 | if ($block_wrap === false) {\r | |
| 74 | if (($node instanceof HTMLPurifier_Node_Text && !$node->is_whitespace) ||\r | |
| 75 | ($node instanceof HTMLPurifier_Node_Element && !isset($this->elements[$node->name]))) {\r | |
| 76 | $block_wrap = new HTMLPurifier_Node_Element($def->info_block_wrapper);\r | |
| 77 | $ret[] = $block_wrap;\r | |
| 78 | }\r | |
| 79 | } else {\r | |
| 80 | if ($node instanceof HTMLPurifier_Node_Element && isset($this->elements[$node->name])) {\r | |
| 81 | $block_wrap = false;\r | |
| 82 | \r | |
| 83 | }\r | |
| 84 | }\r | |
| 85 | if ($block_wrap) {\r | |
| 86 | $block_wrap->children[] = $node;\r | |
| 87 | } else {\r | |
| 88 | $ret[] = $node;\r | |
| 89 | }\r | |
| 90 | }\r | |
| 91 | return $ret;\r | |
| 92 | }\r | |
| 93 | \r | |
| 94 | /**\r | |
| 95 | * @param HTMLPurifier_Config $config\r | |
| 96 | */\r | |
| 97 | private function init($config)\r | |
| 98 | {\r | |
| 99 | if (!$this->init) {\r | |
| 100 | $def = $config->getHTMLDefinition();\r | |
| 101 | // allow all inline elements\r | |
| 102 | $this->real_elements = $this->elements;\r | |
| 103 | $this->fake_elements = $def->info_content_sets['Flow'];\r | |
| 104 | $this->fake_elements['#PCDATA'] = true;\r | |
| 105 | $this->init = true;\r | |
| 106 | }\r | |
| 107 | }\r | |
| 108 | }\r | |
| 109 | \r | |
| 110 | // vim: et sw=4 sts=4\r |