* @since 1.16
*/
class Html {
- # List of void elements from HTML5, section 9.1.2 as of 2009-08-10
+ # List of void elements from HTML5, section 8.1.2 as of 2011-08-12
private static $voidElements = array(
'area',
'base',
'meta',
'param',
'source',
+ 'track',
+ 'wbr',
);
# Boolean attributes, which may have the value omitted entirely. Manually
- # collected from the HTML5 spec as of 2010-06-07.
+ # collected from the HTML5 spec as of 2011-08-12.
private static $boolAttribs = array(
'async',
'autofocus',
'autoplay',
'checked',
'controls',
+ 'default',
'defer',
'disabled',
'formnovalidate',
'itemscope',
'loop',
'multiple',
+ 'muted',
'novalidate',
'open',
'pubdate',
'scoped',
'seamless',
'selected',
+ 'truespeed',
+ 'typemustmatch',
+ # HTML5 Microdata
+ 'itemscope',
+ );
+
+ private static $HTMLFiveOnlyAttribs = array(
+ 'autocomplete',
+ 'autofocus',
+ 'max',
+ 'min',
+ 'multiple',
+ 'pattern',
+ 'placeholder',
+ 'required',
+ 'step',
+ 'spellcheck',
);
/**
* Returns an HTML element in a string. The major advantage here over
* manually typing out the HTML is that it will escape all attribute
* values. If you're hardcoding all the attributes, or there are none, you
- * should probably type out the string yourself.
+ * should probably just type out the html element yourself.
*
* This is quite similar to Xml::tags(), but it implements some useful
* HTML-specific logic. For instance, there is no $allowShortTag
* parameter: the closing tag is magically omitted if $element has an empty
* content model. If $wgWellFormedXml is false, then a few bytes will be
- * shaved off the HTML output as well. In the future, other HTML-specific
- * features might be added, like allowing arrays for the values of
- * attributes like class= and media=.
+ * shaved off the HTML output as well.
*
- * @param $element string The element's name, e.g., 'a'
- * @param $attribs array Associative array of attributes, e.g., array(
- * 'href' => 'http://www.mediawiki.org/' ). See expandAttributes() for
+ * @param $element string The element's name, e.g., 'a'
+ * @param $attribs array Associative array of attributes, e.g., array(
+ * 'href' => 'http://www.mediawiki.org/' ). See expandAttributes() for
* further documentation.
* @param $contents string The raw HTML contents of the element: *not*
* escaped!
/**
* Identical to rawElement(), but HTML-escapes $contents (like
* Xml::element()).
+ *
+ * @param $element string
+ * @param $attribs array
+ * @param $contents string
+ *
+ * @return string
*/
public static function element( $element, $attribs = array(), $contents = '' ) {
return self::rawElement( $element, $attribs, strtr( $contents, array(
/**
* Identical to rawElement(), but has no third parameter and omits the end
* tag (and the self-closing '/' in XML mode for empty elements).
+ *
+ * @param $element string
+ * @param $attribs array
+ *
+ * @return string
*/
public static function openElement( $element, $attribs = array() ) {
global $wgHtml5, $wgWellFormedXml;
'button',
'search',
);
+
if ( isset( $attribs['type'] )
&& !in_array( $attribs['type'], $validTypes ) ) {
unset( $attribs['type'] );
}
+
if ( isset( $attribs['type'] ) && $attribs['type'] == 'search'
&& !$wgHtml5 ) {
unset( $attribs['type'] );
}
}
+
if ( !$wgHtml5 && $element == 'textarea' && isset( $attribs['maxlength'] ) ) {
unset( $attribs['maxlength'] );
}
* For instance, it will omit quotation marks if $wgWellFormedXml is false,
* and will treat boolean attributes specially.
*
+ * Attributes that should contain space-separated lists (such as 'class') array
+ * values are allowed as well, which will automagically be normalized
+ * and converted to a space-separated string. In addition to a numerical
+ * array, the attribute value may also be an associative array. See the
+ * example below for how that works.
+ * @example Numerical array
+ * <code>
+ * Html::element( 'em', array(
+ * 'class' => array( 'foo', 'bar' )
+ * ) );
+ * // gives '<em class="foo bar"></em>'
+ * </code>
+ * @example Associative array
+ * <code>
+ * Html::element( 'em', array(
+ * 'class' => array( 'foo', 'bar', 'foo' => false, 'quux' => true )
+ * ) );
+ * // gives '<em class="bar quux"></em>'
+ * </code>
+ *
* @param $attribs array Associative array of attributes, e.g., array(
* 'href' => 'http://www.mediawiki.org/' ). Values will be HTML-escaped.
* A value of false means to omit the attribute. For boolean attributes,
# and we'd like consistency and better compression anyway.
$key = strtolower( $key );
+ # Here we're blacklisting some HTML5-only attributes...
+ if ( !$wgHtml5 && in_array( $key, self::$HTMLFiveOnlyAttribs )
+ ) {
+ continue;
+ }
+
# Bug 23769: Blacklist all form validation attributes for now. Current
# (June 2010) WebKit has no UI, so the form just refuses to submit
# without telling the user why, which is much worse than failing
continue;
}
- # Here we're blacklisting some HTML5-only attributes...
- if ( !$wgHtml5 && in_array( $key, array(
- 'autocomplete',
- 'autofocus',
- 'max',
- 'min',
- 'multiple',
- 'pattern',
- 'placeholder',
- 'required',
- 'step',
- 'spellcheck',
- ) ) ) {
- continue;
+ // http://www.w3.org/TR/html401/index/attributes.html ("space-separated")
+ // http://www.w3.org/TR/html5/index.html#attributes-1 ("space-separated")
+ $spaceSeparatedListAttributes = array(
+ 'class', // html4, html5
+ 'accesskey', // as of html5, multiple space-separated values allowed
+ // html4-spec doesn't document rel= as space-separated
+ // but has been used like that and is now documented as such
+ // in the html5-spec.
+ 'rel',
+ );
+
+ # Specific features for attributes that allow a list of space-separated values
+ if ( in_array( $key, $spaceSeparatedListAttributes ) ) {
+ // Apply some normalization and remove duplicates
+
+ // Convert into correct array. Array can contain space-seperated
+ // values. Implode/explode to get those into the main array as well.
+ if ( is_array( $value ) ) {
+ // If input wasn't an array, we can skip this step
+
+ $newValue = array();
+ foreach ( $value as $k => $v ) {
+ if ( is_string( $v ) ) {
+ // String values should be normal `array( 'foo' )`
+ // Just append them
+ if ( !isset( $value[$v] ) ) {
+ // As a special case don't set 'foo' if a
+ // separate 'foo' => true/false exists in the array
+ // keys should be authoritive
+ $newValue[] = $v;
+ }
+ } elseif ( $v ) {
+ // If the value is truthy but not a string this is likely
+ // an array( 'foo' => true ), falsy values don't add strings
+ $newValue[] = $k;
+ }
+ }
+ $value = implode( ' ', $newValue );
+ }
+ $value = explode( ' ', $value );
+
+ // Normalize spacing by fixing up cases where people used
+ // more than 1 space and/or a trailing/leading space
+ $value = array_diff( $value, array( '', ' ' ) );
+
+ // Remove duplicates and create the string
+ $value = implode( ' ', array_unique( $value ) );
}
# See the "Attributes" section in the HTML syntax part of HTML5,
# Apparently we need to entity-encode \n, \r, \t, although the
# spec doesn't mention that. Since we're doing strtr() anyway,
# and we don't need <> escaped here, we may as well not call
- # htmlspecialchars(). FIXME: verify that we actually need to
+ # htmlspecialchars().
+ # @todo FIXME: Verify that we actually need to
# escape \n\r\t here, and explain why, exactly.
#
# We could call Sanitizer::encodeAttribute() for this, but we
);
if ( $wgWellFormedXml ) {
# This is allowed per spec: <http://www.w3.org/TR/xml/#NT-AttValue>
- # But reportedly it breaks some XML tools? FIXME: is this
- # really true?
+ # But reportedly it breaks some XML tools?
+ # @todo FIXME: Is this really true?
$map['<'] = '<';
}
+
$ret .= " $key=$quote" . strtr( $value, $map ) . $quote;
}
}
global $wgHtml5, $wgJsMimeType, $wgWellFormedXml;
$attrs = array();
+
if ( !$wgHtml5 ) {
$attrs['type'] = $wgJsMimeType;
}
+
if ( $wgWellFormedXml && preg_match( '/[<&]/', $contents ) ) {
$contents = "/*<![CDATA[*/$contents/*]]>*/";
}
+
return self::rawElement( 'script', $attrs, $contents );
}
global $wgHtml5, $wgJsMimeType;
$attrs = array( 'src' => $url );
+
if ( !$wgHtml5 ) {
$attrs['type'] = $wgJsMimeType;
}
+
return self::element( 'script', $attrs );
}
if ( $wgWellFormedXml && preg_match( '/[<&]/', $contents ) ) {
$contents = "/*<![CDATA[*/$contents/*]]>*/";
}
+
return self::rawElement( 'style', array(
'type' => 'text/css',
'media' => $media,
*/
public static function textarea( $name, $value = '', $attribs = array() ) {
global $wgHtml5;
+
$attribs['name'] = $name;
+
if ( !$wgHtml5 ) {
if ( !isset( $attribs['cols'] ) ) {
$attribs['cols'] = "";
}
+
if ( !isset( $attribs['rows'] ) ) {
$attribs['rows'] = "";
}
}
- return self::element( 'textarea', $attribs, $value );
+
+ if (substr($value, 0, 1) == "\n") {
+ // Workaround for bug 12130: browsers eat the initial newline
+ // assuming that it's just for show, but they do keep the later
+ // newlines, which we may want to preserve during editing.
+ // Prepending a single newline
+ $spacedValue = "\n" . $value;
+ } else {
+ $spacedValue = $value;
+ }
+ return self::element( 'textarea', $attribs, $spacedValue );
}
/**
public static function htmlHeader( $attribs = array() ) {
$ret = '';
- global $wgMimeType, $wgOutputEncoding;
+ global $wgMimeType;
+
if ( self::isXmlMimeType( $wgMimeType ) ) {
- $ret .= "<?xml version=\"1.0\" encoding=\"$wgOutputEncoding\" ?" . ">\n";
+ $ret .= "<?xml version=\"1.0\" encoding=\"UTF-8\" ?" . ">\n";
}
global $wgHtml5, $wgHtml5Version, $wgDocType, $wgDTD;
global $wgXhtmlNamespaces, $wgXhtmlDefaultNamespace;
+
if ( $wgHtml5 ) {
$ret .= "<!DOCTYPE html>\n";
+
if ( $wgHtml5Version ) {
$attribs['version'] = $wgHtml5Version;
}
} else {
$ret .= "<!DOCTYPE html PUBLIC \"$wgDocType\" \"$wgDTD\">\n";
$attribs['xmlns'] = $wgXhtmlDefaultNamespace;
+
foreach ( $wgXhtmlNamespaces as $tag => $ns ) {
$attribs["xmlns:$tag"] = $ns;
}
}
+
$html = Html::openElement( 'html', $attribs );
+
if ( $html ) {
$html .= "\n";
}
+
$ret .= $html;
+
return $ret;
}
return false;
}
}
+
+ /**
+ * Get HTML for an info box with an icon.
+ *
+ * @param $text String: wikitext, get this with wfMsgNoTrans()
+ * @param $icon String: icon name, file in skins/common/images
+ * @param $alt String: alternate text for the icon
+ * @param $class String: additional class name to add to the wrapper div
+ * @param $useStylePath
+ *
+ * @return string
+ */
+ static function infoBox( $text, $icon, $alt, $class = false, $useStylePath = true ) {
+ global $wgStylePath;
+
+ if ( $useStylePath ) {
+ $icon = $wgStylePath.'/common/images/'.$icon;
+ }
+
+ $s = Html::openElement( 'div', array( 'class' => "mw-infobox $class") );
+
+ $s .= Html::openElement( 'div', array( 'class' => 'mw-infobox-left' ) ).
+ Html::element( 'img',
+ array(
+ 'src' => $icon,
+ 'alt' => $alt,
+ )
+ ).
+ Html::closeElement( 'div' );
+
+ $s .= Html::openElement( 'div', array( 'class' => 'mw-infobox-right' ) ).
+ $text.
+ Html::closeElement( 'div' );
+ $s .= Html::element( 'div', array( 'style' => 'clear: left;' ), ' ' );
+
+ $s .= Html::closeElement( 'div' );
+
+ $s .= Html::element( 'div', array( 'style' => 'clear: left;' ), ' ' );
+
+ return $s;
+ }
}
dépôts / lhc / web / wiklou.git / blobdiff