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Release 1.6.1, merged in 931 to HEAD.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/strict@1026 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-05-05 20:49:49 +00:00
parent b829e76bbf
commit c35eb3e95f
89 changed files with 1780 additions and 424 deletions
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98
library/HTMLPurifier/HTMLModule/TransformToStrict.php
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@ -7,11 +7,13 @@ require_once 'HTMLPurifier/TagTransform/Center.php';
require_once 'HTMLPurifier/TagTransform/Font.php';
require_once 'HTMLPurifier/AttrTransform/Lang.php';
require_once 'HTMLPurifier/AttrTransform/TextAlign.php';
require_once 'HTMLPurifier/AttrTransform/BgColor.php';
require_once 'HTMLPurifier/AttrTransform/BoolToCSS.php';
require_once 'HTMLPurifier/AttrTransform/Border.php';
require_once 'HTMLPurifier/AttrTransform/Name.php';
require_once 'HTMLPurifier/AttrTransform/Length.php';
require_once 'HTMLPurifier/AttrTransform/ImgSpace.php';
require_once 'HTMLPurifier/AttrTransform/EnumToCSS.php';
/**
* Proprietary module that transforms deprecated elements into Strict
@ -25,7 +27,8 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
// we're actually modifying these elements, not defining them
var $elements = array('h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'p',
'blockquote', 'table', 'td', 'th', 'tr', 'img', 'a', 'hr');
'blockquote', 'table', 'td', 'th', 'tr', 'img', 'a', 'hr', 'br',
'caption', 'ul', 'ol', 'li');
var $info_tag_transform = array(
// placeholders, see constructor for definitions
@ -47,6 +50,13 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
function HTMLPurifier_HTMLModule_TransformToStrict() {
// behavior with transformations when there's another CSS property
// working on it is interesting: the CSS will *always* override
// the deprecated attribute, whereas an inline CSS declaration will
// override the corresponding declaration in, say, an external
// stylesheet. This behavior won't affect most people, but it
// does represent an operational difference we CANNOT fix.
// deprecated tag transforms
$this->info_tag_transform['font'] = new HTMLPurifier_TagTransform_Font();
$this->info_tag_transform['menu'] = new HTMLPurifier_TagTransform_Simple('ul');
@ -59,6 +69,11 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
}
// deprecated attribute transforms
// align battery
$align_lookup = array();
$align_values = array('left', 'right', 'center', 'justify');
foreach ($align_values as $v) $align_lookup[$v] = "text-align:$v;";
$this->info['h1']->attr_transform_pre['align'] =
$this->info['h2']->attr_transform_pre['align'] =
$this->info['h3']->attr_transform_pre['align'] =
@ -66,7 +81,7 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
$this->info['h5']->attr_transform_pre['align'] =
$this->info['h6']->attr_transform_pre['align'] =
$this->info['p'] ->attr_transform_pre['align'] =
new HTMLPurifier_AttrTransform_TextAlign();
new HTMLPurifier_AttrTransform_EnumToCSS('align', $align_lookup);
// xml:lang <=> lang mirroring, implement in TransformToStrict,
// this is overridden in TransformToXHTML11
@ -92,9 +107,86 @@ class HTMLPurifier_HTMLModule_TransformToStrict extends HTMLPurifier_HTMLModule
$this->info['th']->attr_transform_pre['width'] =
$this->info['hr']->attr_transform_pre['width'] = new HTMLPurifier_AttrTransform_Length('width');
$this->info['td']->attr_transform_pre['nowrap'] =
$this->info['th']->attr_transform_pre['nowrap'] = new HTMLPurifier_AttrTransform_BoolToCSS('nowrap', 'white-space:nowrap;');
$this->info['td']->attr_transform_pre['height'] =
$this->info['th']->attr_transform_pre['height'] = new HTMLPurifier_AttrTransform_Length('height');
$this->info['img']->attr_transform_pre['hspace'] = new HTMLPurifier_AttrTransform_ImgSpace('hspace');
$this->info['img']->attr_transform_pre['vspace'] = new HTMLPurifier_AttrTransform_ImgSpace('vspace');
$this->info['hr']->attr_transform_pre['size'] = new HTMLPurifier_AttrTransform_Length('size', 'height');
// this transformation is not precise but often good enough.
// different browsers use different styles to designate noshade
$this->info['hr']->attr_transform_pre['noshade'] = new HTMLPurifier_AttrTransform_BoolToCSS('noshade', 'color:#808080;background-color:#808080;border: 0;');
$this->info['br']->attr_transform_pre['clear'] =
new HTMLPurifier_AttrTransform_EnumToCSS('clear', array(
'left' => 'clear:left;',
'right' => 'clear:right;',
'all' => 'clear:both;',
'none' => 'clear:none;',
));
// this is a slightly unreasonable attribute
$this->info['caption']->attr_transform_pre['align'] =
new HTMLPurifier_AttrTransform_EnumToCSS('align', array(
// we're following IE's behavior, not Firefox's, due
// to the fact that no one supports caption-side:right,
// W3C included (with CSS 2.1)
'left' => 'text-align:left;',
'right' => 'text-align:right;',
'top' => 'caption-side:top;',
'bottom' => 'caption-side:bottom;' // not supported by IE
));
$this->info['table']->attr_transform_pre['align'] =
new HTMLPurifier_AttrTransform_EnumToCSS('align', array(
'left' => 'float:left;',
'center' => 'margin-left:auto;margin-right:auto;',
'right' => 'float:right;'
));
$this->info['img']->attr_transform_pre['align'] =
new HTMLPurifier_AttrTransform_EnumToCSS('align', array(
'left' => 'float:left;',
'right' => 'float:right;',
'top' => 'vertical-align:top;',
'middle' => 'vertical-align:middle;',
'bottom' => 'vertical-align:baseline;',
));
$this->info['hr']->attr_transform_pre['align'] =
new HTMLPurifier_AttrTransform_EnumToCSS('align', array(
'left' => 'margin-left:0;margin-right:auto;text-align:left;',
'center' => 'margin-left:auto;margin-right:auto;text-align:center;',
'right' => 'margin-left:auto;margin-right:0;text-align:right;'
));
$ul_types = array(
'disc' => 'list-style-type:disc;',
'square' => 'list-style-type:square;',
'circle' => 'list-style-type:circle;'
);
$ol_types = array(
'1' => 'list-style-type:decimal;',
'i' => 'list-style-type:lower-roman;',
'I' => 'list-style-type:upper-roman;',
'a' => 'list-style-type:lower-alpha;',
'A' => 'list-style-type:upper-alpha;'
);
$li_types = $ul_types + $ol_types;
$this->info['ul']->attr_transform_pre['type'] =
new HTMLPurifier_AttrTransform_EnumToCSS('type', $ul_types);
$this->info['ol']->attr_transform_pre['type'] =
new HTMLPurifier_AttrTransform_EnumToCSS('type', $ol_types, true);
$this->info['li']->attr_transform_pre['type'] =
new HTMLPurifier_AttrTransform_EnumToCSS('type', $li_types, true);
}
var $defines_child_def = true;