projects / github / wallabag / wallabag.git / blame
| Commit | Line | Data |
|---|---|---|
| d4949327 NL |
1 | <?php\r |
| 2 | \r | |
| 3 | /**\r | |
| 4 | * Pre-transform that changes deprecated hspace and vspace attributes to CSS\r | |
| 5 | */\r | |
| 6 | class HTMLPurifier_AttrTransform_ImgSpace extends HTMLPurifier_AttrTransform\r | |
| 7 | {\r | |
| 8 | /**\r | |
| 9 | * @type string\r | |
| 10 | */\r | |
| 11 | protected $attr;\r | |
| 12 | \r | |
| 13 | /**\r | |
| 14 | * @type array\r | |
| 15 | */\r | |
| 16 | protected $css = array(\r | |
| 17 | 'hspace' => array('left', 'right'),\r | |
| 18 | 'vspace' => array('top', 'bottom')\r | |
| 19 | );\r | |
| 20 | \r | |
| 21 | /**\r | |
| 22 | * @param string $attr\r | |
| 23 | */\r | |
| 24 | public function __construct($attr)\r | |
| 25 | {\r | |
| 26 | $this->attr = $attr;\r | |
| 27 | if (!isset($this->css[$attr])) {\r | |
| 28 | trigger_error(htmlspecialchars($attr) . ' is not valid space attribute');\r | |
| 29 | }\r | |
| 30 | }\r | |
| 31 | \r | |
| 32 | /**\r | |
| 33 | * @param array $attr\r | |
| 34 | * @param HTMLPurifier_Config $config\r | |
| 35 | * @param HTMLPurifier_Context $context\r | |
| 36 | * @return array\r | |
| 37 | */\r | |
| 38 | public function transform($attr, $config, $context)\r | |
| 39 | {\r | |
| 40 | if (!isset($attr[$this->attr])) {\r | |
| 41 | return $attr;\r | |
| 42 | }\r | |
| 43 | \r | |
| 44 | $width = $this->confiscateAttr($attr, $this->attr);\r | |
| 45 | // some validation could happen here\r | |
| 46 | \r | |
| 47 | if (!isset($this->css[$this->attr])) {\r | |
| 48 | return $attr;\r | |
| 49 | }\r | |
| 50 | \r | |
| 51 | $style = '';\r | |
| 52 | foreach ($this->css[$this->attr] as $suffix) {\r | |
| 53 | $property = "margin-$suffix";\r | |
| 54 | $style .= "$property:{$width}px;";\r | |
| 55 | }\r | |
| 56 | $this->prependCSS($attr, $style);\r | |
| 57 | return $attr;\r | |
| 58 | }\r | |
| 59 | }\r | |
| 60 | \r | |
| 61 | // vim: et sw=4 sts=4\r |