aboutsummaryrefslogtreecommitdiffstats
path: root/library/HTMLPurifier/CSSDefinition.php
diff options
context:
space:
mode:
Diffstat (limited to 'library/HTMLPurifier/CSSDefinition.php')
-rw-r--r--library/HTMLPurifier/CSSDefinition.php474
1 files changed, 0 insertions, 474 deletions
diff --git a/library/HTMLPurifier/CSSDefinition.php b/library/HTMLPurifier/CSSDefinition.php
deleted file mode 100644
index 0acdee2d9..000000000
--- a/library/HTMLPurifier/CSSDefinition.php
+++ /dev/null
@@ -1,474 +0,0 @@
-<?php
-
-/**
- * Defines allowed CSS attributes and what their values are.
- * @see HTMLPurifier_HTMLDefinition
- */
-class HTMLPurifier_CSSDefinition extends HTMLPurifier_Definition
-{
-
- public $type = 'CSS';
-
- /**
- * Assoc array of attribute name to definition object.
- * @type HTMLPurifier_AttrDef[]
- */
- public $info = array();
-
- /**
- * Constructs the info array. The meat of this class.
- * @param HTMLPurifier_Config $config
- */
- protected function doSetup($config)
- {
- $this->info['text-align'] = new HTMLPurifier_AttrDef_Enum(
- array('left', 'right', 'center', 'justify'),
- false
- );
-
- $border_style =
- $this->info['border-bottom-style'] =
- $this->info['border-right-style'] =
- $this->info['border-left-style'] =
- $this->info['border-top-style'] = new HTMLPurifier_AttrDef_Enum(
- array(
- 'none',
- 'hidden',
- 'dotted',
- 'dashed',
- 'solid',
- 'double',
- 'groove',
- 'ridge',
- 'inset',
- 'outset'
- ),
- false
- );
-
- $this->info['border-style'] = new HTMLPurifier_AttrDef_CSS_Multiple($border_style);
-
- $this->info['clear'] = new HTMLPurifier_AttrDef_Enum(
- array('none', 'left', 'right', 'both'),
- false
- );
- $this->info['float'] = new HTMLPurifier_AttrDef_Enum(
- array('none', 'left', 'right'),
- false
- );
- $this->info['font-style'] = new HTMLPurifier_AttrDef_Enum(
- array('normal', 'italic', 'oblique'),
- false
- );
- $this->info['font-variant'] = new HTMLPurifier_AttrDef_Enum(
- array('normal', 'small-caps'),
- false
- );
-
- $uri_or_none = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_Enum(array('none')),
- new HTMLPurifier_AttrDef_CSS_URI()
- )
- );
-
- $this->info['list-style-position'] = new HTMLPurifier_AttrDef_Enum(
- array('inside', 'outside'),
- false
- );
- $this->info['list-style-type'] = new HTMLPurifier_AttrDef_Enum(
- array(
- 'disc',
- 'circle',
- 'square',
- 'decimal',
- 'lower-roman',
- 'upper-roman',
- 'lower-alpha',
- 'upper-alpha',
- 'none'
- ),
- false
- );
- $this->info['list-style-image'] = $uri_or_none;
-
- $this->info['list-style'] = new HTMLPurifier_AttrDef_CSS_ListStyle($config);
-
- $this->info['text-transform'] = new HTMLPurifier_AttrDef_Enum(
- array('capitalize', 'uppercase', 'lowercase', 'none'),
- false
- );
- $this->info['color'] = new HTMLPurifier_AttrDef_CSS_Color();
-
- $this->info['background-image'] = $uri_or_none;
- $this->info['background-repeat'] = new HTMLPurifier_AttrDef_Enum(
- array('repeat', 'repeat-x', 'repeat-y', 'no-repeat')
- );
- $this->info['background-attachment'] = new HTMLPurifier_AttrDef_Enum(
- array('scroll', 'fixed')
- );
- $this->info['background-position'] = new HTMLPurifier_AttrDef_CSS_BackgroundPosition();
-
- $border_color =
- $this->info['border-top-color'] =
- $this->info['border-bottom-color'] =
- $this->info['border-left-color'] =
- $this->info['border-right-color'] =
- $this->info['background-color'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_Enum(array('transparent')),
- new HTMLPurifier_AttrDef_CSS_Color()
- )
- );
-
- $this->info['background'] = new HTMLPurifier_AttrDef_CSS_Background($config);
-
- $this->info['border-color'] = new HTMLPurifier_AttrDef_CSS_Multiple($border_color);
-
- $border_width =
- $this->info['border-top-width'] =
- $this->info['border-bottom-width'] =
- $this->info['border-left-width'] =
- $this->info['border-right-width'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_Enum(array('thin', 'medium', 'thick')),
- new HTMLPurifier_AttrDef_CSS_Length('0') //disallow negative
- )
- );
-
- $this->info['border-width'] = new HTMLPurifier_AttrDef_CSS_Multiple($border_width);
-
- $this->info['letter-spacing'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_Enum(array('normal')),
- new HTMLPurifier_AttrDef_CSS_Length()
- )
- );
-
- $this->info['word-spacing'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_Enum(array('normal')),
- new HTMLPurifier_AttrDef_CSS_Length()
- )
- );
-
- $this->info['font-size'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_Enum(
- array(
- 'xx-small',
- 'x-small',
- 'small',
- 'medium',
- 'large',
- 'x-large',
- 'xx-large',
- 'larger',
- 'smaller'
- )
- ),
- new HTMLPurifier_AttrDef_CSS_Percentage(),
- new HTMLPurifier_AttrDef_CSS_Length()
- )
- );
-
- $this->info['line-height'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_Enum(array('normal')),
- new HTMLPurifier_AttrDef_CSS_Number(true), // no negatives
- new HTMLPurifier_AttrDef_CSS_Length('0'),
- new HTMLPurifier_AttrDef_CSS_Percentage(true)
- )
- );
-
- $margin =
- $this->info['margin-top'] =
- $this->info['margin-bottom'] =
- $this->info['margin-left'] =
- $this->info['margin-right'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_CSS_Length(),
- new HTMLPurifier_AttrDef_CSS_Percentage(),
- new HTMLPurifier_AttrDef_Enum(array('auto'))
- )
- );
-
- $this->info['margin'] = new HTMLPurifier_AttrDef_CSS_Multiple($margin);
-
- // non-negative
- $padding =
- $this->info['padding-top'] =
- $this->info['padding-bottom'] =
- $this->info['padding-left'] =
- $this->info['padding-right'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_CSS_Length('0'),
- new HTMLPurifier_AttrDef_CSS_Percentage(true)
- )
- );
-
- $this->info['padding'] = new HTMLPurifier_AttrDef_CSS_Multiple($padding);
-
- $this->info['text-indent'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_CSS_Length(),
- new HTMLPurifier_AttrDef_CSS_Percentage()
- )
- );
-
- $trusted_wh = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_CSS_Length('0'),
- new HTMLPurifier_AttrDef_CSS_Percentage(true),
- new HTMLPurifier_AttrDef_Enum(array('auto'))
- )
- );
- $max = $config->get('CSS.MaxImgLength');
-
- $this->info['width'] =
- $this->info['height'] =
- $max === null ?
- $trusted_wh :
- new HTMLPurifier_AttrDef_Switch(
- 'img',
- // For img tags:
- new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_CSS_Length('0', $max),
- new HTMLPurifier_AttrDef_Enum(array('auto'))
- )
- ),
- // For everyone else:
- $trusted_wh
- );
-
- $this->info['text-decoration'] = new HTMLPurifier_AttrDef_CSS_TextDecoration();
-
- $this->info['font-family'] = new HTMLPurifier_AttrDef_CSS_FontFamily();
-
- // 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
- );
-
- // MUST be called after other font properties, as it references
- // a CSSDefinition object
- $this->info['font'] = new HTMLPurifier_AttrDef_CSS_Font($config);
-
- // same here
- $this->info['border'] =
- $this->info['border-bottom'] =
- $this->info['border-top'] =
- $this->info['border-left'] =
- $this->info['border-right'] = new HTMLPurifier_AttrDef_CSS_Border($config);
-
- $this->info['border-collapse'] = new HTMLPurifier_AttrDef_Enum(
- array('collapse', 'separate')
- );
-
- $this->info['caption-side'] = new HTMLPurifier_AttrDef_Enum(
- array('top', 'bottom')
- );
-
- $this->info['table-layout'] = new HTMLPurifier_AttrDef_Enum(
- array('auto', 'fixed')
- );
-
- $this->info['vertical-align'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_Enum(
- array(
- 'baseline',
- 'sub',
- 'super',
- 'top',
- 'text-top',
- 'middle',
- 'bottom',
- 'text-bottom'
- )
- ),
- new HTMLPurifier_AttrDef_CSS_Length(),
- new HTMLPurifier_AttrDef_CSS_Percentage()
- )
- );
-
- $this->info['border-spacing'] = new HTMLPurifier_AttrDef_CSS_Multiple(new HTMLPurifier_AttrDef_CSS_Length(), 2);
-
- // These CSS properties don't work on many browsers, but we live
- // in THE FUTURE!
- $this->info['white-space'] = new HTMLPurifier_AttrDef_Enum(
- array('nowrap', 'normal', 'pre', 'pre-wrap', 'pre-line')
- );
-
- if ($config->get('CSS.Proprietary')) {
- $this->doSetupProprietary($config);
- }
-
- if ($config->get('CSS.AllowTricky')) {
- $this->doSetupTricky($config);
- }
-
- if ($config->get('CSS.Trusted')) {
- $this->doSetupTrusted($config);
- }
-
- $allow_important = $config->get('CSS.AllowImportant');
- // wrap all attr-defs with decorator that handles !important
- foreach ($this->info as $k => $v) {
- $this->info[$k] = new HTMLPurifier_AttrDef_CSS_ImportantDecorator($v, $allow_important);
- }
-
- $this->setupConfigStuff($config);
- }
-
- /**
- * @param HTMLPurifier_Config $config
- */
- protected function doSetupProprietary($config)
- {
- // Internet Explorer only scrollbar colors
- $this->info['scrollbar-arrow-color'] = new HTMLPurifier_AttrDef_CSS_Color();
- $this->info['scrollbar-base-color'] = new HTMLPurifier_AttrDef_CSS_Color();
- $this->info['scrollbar-darkshadow-color'] = new HTMLPurifier_AttrDef_CSS_Color();
- $this->info['scrollbar-face-color'] = new HTMLPurifier_AttrDef_CSS_Color();
- $this->info['scrollbar-highlight-color'] = new HTMLPurifier_AttrDef_CSS_Color();
- $this->info['scrollbar-shadow-color'] = new HTMLPurifier_AttrDef_CSS_Color();
-
- // technically not proprietary, but CSS3, and no one supports it
- $this->info['opacity'] = new HTMLPurifier_AttrDef_CSS_AlphaValue();
- $this->info['-moz-opacity'] = new HTMLPurifier_AttrDef_CSS_AlphaValue();
- $this->info['-khtml-opacity'] = new HTMLPurifier_AttrDef_CSS_AlphaValue();
-
- // only opacity, for now
- $this->info['filter'] = new HTMLPurifier_AttrDef_CSS_Filter();
-
- // more CSS3
- $this->info['page-break-after'] =
- $this->info['page-break-before'] = new HTMLPurifier_AttrDef_Enum(
- array(
- 'auto',
- 'always',
- 'avoid',
- 'left',
- 'right'
- )
- );
- $this->info['page-break-inside'] = new HTMLPurifier_AttrDef_Enum(array('auto', 'avoid'));
-
- }
-
- /**
- * @param HTMLPurifier_Config $config
- */
- protected function doSetupTricky($config)
- {
- $this->info['display'] = new HTMLPurifier_AttrDef_Enum(
- array(
- 'inline',
- 'block',
- 'list-item',
- 'run-in',
- 'compact',
- 'marker',
- 'table',
- 'inline-block',
- 'inline-table',
- 'table-row-group',
- 'table-header-group',
- 'table-footer-group',
- 'table-row',
- 'table-column-group',
- 'table-column',
- 'table-cell',
- 'table-caption',
- 'none'
- )
- );
- $this->info['visibility'] = new HTMLPurifier_AttrDef_Enum(
- array('visible', 'hidden', 'collapse')
- );
- $this->info['overflow'] = new HTMLPurifier_AttrDef_Enum(array('visible', 'hidden', 'auto', 'scroll'));
- }
-
- /**
- * @param HTMLPurifier_Config $config
- */
- protected function doSetupTrusted($config)
- {
- $this->info['position'] = new HTMLPurifier_AttrDef_Enum(
- array('static', 'relative', 'absolute', 'fixed')
- );
- $this->info['top'] =
- $this->info['left'] =
- $this->info['right'] =
- $this->info['bottom'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_CSS_Length(),
- new HTMLPurifier_AttrDef_CSS_Percentage(),
- new HTMLPurifier_AttrDef_Enum(array('auto')),
- )
- );
- $this->info['z-index'] = new HTMLPurifier_AttrDef_CSS_Composite(
- array(
- new HTMLPurifier_AttrDef_Integer(),
- new HTMLPurifier_AttrDef_Enum(array('auto')),
- )
- );
- }
-
- /**
- * Performs extra config-based processing. Based off of
- * HTMLPurifier_HTMLDefinition.
- * @param HTMLPurifier_Config $config
- * @todo Refactor duplicate elements into common class (probably using
- * composition, not inheritance).
- */
- protected function setupConfigStuff($config)
- {
- // setup allowed elements
- $support = "(for information on implementing this, see the " .
- "support forums) ";
- $allowed_properties = $config->get('CSS.AllowedProperties');
- if ($allowed_properties !== null) {
- foreach ($this->info as $name => $d) {
- if (!isset($allowed_properties[$name])) {
- unset($this->info[$name]);
- }
- unset($allowed_properties[$name]);
- }
- // emit errors
- foreach ($allowed_properties as $name => $d) {
- // :TODO: Is this htmlspecialchars() call really necessary?
- $name = htmlspecialchars($name);
- trigger_error("Style attribute '$name' is not supported $support", E_USER_WARNING);
- }
- }
-
- $forbidden_properties = $config->get('CSS.ForbiddenProperties');
- if ($forbidden_properties !== null) {
- foreach ($this->info as $name => $d) {
- if (isset($forbidden_properties[$name])) {
- unset($this->info[$name]);
- }
- }
- }
- }
-}
-
-// vim: et sw=4 sts=4