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Add Percentage, and font-size (not all styles fully realized yet though).

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@242 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2006-08-14 02:08:45 +00:00
parent 76b593e060
commit 0170bb2120
6 changed files with 75 additions and 2 deletions
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2
docs/progress.html
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@ -151,7 +151,7 @@ thead th {text-align:left;padding:0.1em;background-color:#EEE;}
<tr class="css1"><td>font</td><td>SHORTHAND</td></tr>
<tr class="css1"><td>font-family</td><td>CSS validator may complain if fallback font
family not specified</td></tr>
<tr class="css1"><td>font-size</td><td>COMPOSITE(&lt;absolute-size&gt;,
<tr class="css1 impl-yes"><td>font-size</td><td>COMPOSITE(&lt;absolute-size&gt;,
&lt;relative-size&gt;, &lt;length&gt;, &lt;percentage&gt;)</td></tr>
<tr class="css1 impl-yes"><td>font-style</td><td>ENUM(normal, italic, oblique)</td></tr>
<tr class="css1 impl-yes"><td>font-variant</td><td>ENUM(normal, small-caps)</td></tr>

34
library/HTMLPurifier/AttrDef/Percentage.php Normal file
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@ -0,0 +1,34 @@
<?php
require_once 'HTMLPurifier/AttrDef.php';
require_once 'HTMLPurifier/AttrDef/Number.php';
class HTMLPurifier_AttrDef_Percentage extends HTMLPurifier_AttrDef
{
var $number_def;
function HTMLPurifier_AttrDef_Percentage($non_negative = false) {
$this->number_def = new HTMLPurifier_AttrDef_Number($non_negative);
}
function validate($string, $config, &$context) {
$string = $this->parseCDATA($string);
if ($string === '') return false;
$length = strlen($string);
if ($length === 1) return false;
if ($string[$length - 1] !== '%') return false;
$number = substr($string, 0, $length - 1);
$number = $this->number_def->validate($number, $config, $context);
if ($number === false) return false;
return "$number%";
}
}
?>

11
library/HTMLPurifier/CSSDefinition.php
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@ -77,12 +77,21 @@ class HTMLPurifier_CSSDefinition
new HTMLPurifier_AttrDef_CSSLength()
));
$this->info['font-size'] = new HTMLPurifier_AttrDef_Composite(array(
new HTMLPurifier_AttrDef_Enum(array('xx-small', 'x-small',
'small', 'medium', 'large', 'x-large', 'xx-large',
'larger', 'smaller')),
new HTMLPurifier_AttrDef_Percentage(),
new HTMLPurifier_AttrDef_CSSLength()
));
// this could use specialized code
$this->info['font-weight'] = new HTMLPurifier_AttrDef_Enum(
array('normal', 'bold', 'bolder', 'lighter', '100', '200', '300',
'400', '500', '600', '700', '800', '900'), false);
}
}

3
tests/HTMLPurifier/AttrDef/CSSTest.php
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@ -31,6 +31,9 @@ class HTMLPurifier_AttrDef_CSSTest extends HTMLPurifier_AttrDefHarness
$this->assertDef('letter-spacing:2px;');
$this->assertDef('word-spacing:normal;');
$this->assertDef('word-spacing:3em;');
$this->assertDef('font-size:200%;');
$this->assertDef('font-size:larger;');
$this->assertDef('font-size:12pt;');
// duplicates
$this->assertDef('text-align:right;text-align:left;',

26
tests/HTMLPurifier/AttrDef/PercentageTest.php Normal file
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@ -0,0 +1,26 @@
<?php
require_once 'HTMLPurifier/AttrDef/Percentage.php';
class HTMLPurifier_AttrDef_PercentageTest extends HTMLPurifier_AttrDefHarness
{
function test() {
$this->def = new HTMLPurifier_AttrDef_Percentage();
$this->assertDef('10%');
$this->assertDef('1.607%');
$this->assertDef('-567%');
$this->assertDef(' 100% ', '100%');
$this->assertDef('5', false);
$this->assertDef('asdf', false);
$this->assertDef('%', false);
}
}
?>

1
tests/index.php
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@ -69,6 +69,7 @@ $test_files[] = 'AttrDef/ColorTest.php';
$test_files[] = 'AttrDef/IntegerTest.php';
$test_files[] = 'AttrDef/NumberTest.php';
$test_files[] = 'AttrDef/CSSLengthTest.php';
$test_files[] = 'AttrDef/PercentageTest.php';
$test_files[] = 'IDAccumulatorTest.php';
$test_files[] = 'TagTransformTest.php';
$test_files[] = 'AttrTransform/LangTest.php';