diff options
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php')
-rw-r--r-- | lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php b/lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php deleted file mode 100644 index 9db2db795..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/TagTransform/Font.php +++ /dev/null @@ -1,98 +0,0 @@ -<?php - -/** - * Transforms FONT tags to the proper form (SPAN with CSS styling) - * - * This transformation takes the three proprietary attributes of FONT and - * transforms them into their corresponding CSS attributes. These are color, - * face, and size. - * - * @note Size is an interesting case because it doesn't map cleanly to CSS. - * Thanks to - * http://style.cleverchimp.com/font_size_intervals/altintervals.html - * for reasonable mappings. - * @warning This doesn't work completely correctly; specifically, this - * TagTransform operates before well-formedness is enforced, so - * the "active formatting elements" algorithm doesn't get applied. - */ -class HTMLPurifier_TagTransform_Font extends HTMLPurifier_TagTransform -{ - - public $transform_to = 'span'; - - protected $_size_lookup = array( - '0' => 'xx-small', - '1' => 'xx-small', - '2' => 'small', - '3' => 'medium', - '4' => 'large', - '5' => 'x-large', - '6' => 'xx-large', - '7' => '300%', - '-1' => 'smaller', - '-2' => '60%', - '+1' => 'larger', - '+2' => '150%', - '+3' => '200%', - '+4' => '300%' - ); - - public function transform($tag, $config, $context) { - - if ($tag instanceof HTMLPurifier_Token_End) { - $new_tag = clone $tag; - $new_tag->name = $this->transform_to; - return $new_tag; - } - - $attr = $tag->attr; - $prepend_style = ''; - - // handle color transform - if (isset($attr['color'])) { - $prepend_style .= 'color:' . $attr['color'] . ';'; - unset($attr['color']); - } - - // handle face transform - if (isset($attr['face'])) { - $prepend_style .= 'font-family:' . $attr['face'] . ';'; - unset($attr['face']); - } - - // handle size transform - if (isset($attr['size'])) { - // normalize large numbers - if ($attr['size'] !== '') { - if ($attr['size']{0} == '+' || $attr['size']{0} == '-') { - $size = (int) $attr['size']; - if ($size < -2) $attr['size'] = '-2'; - if ($size > 4) $attr['size'] = '+4'; - } else { - $size = (int) $attr['size']; - if ($size > 7) $attr['size'] = '7'; - } - } - if (isset($this->_size_lookup[$attr['size']])) { - $prepend_style .= 'font-size:' . - $this->_size_lookup[$attr['size']] . ';'; - } - unset($attr['size']); - } - - if ($prepend_style) { - $attr['style'] = isset($attr['style']) ? - $prepend_style . $attr['style'] : - $prepend_style; - } - - $new_tag = clone $tag; - $new_tag->name = $this->transform_to; - $new_tag->attr = $attr; - - return $new_tag; - - } -} - -// vim: et sw=4 sts=4 |