+
+ /**
+ * Convenience function to produce an <input> element. This supports leaving
+ * out the cols= and rows= which Xml requires and are required by HTML4/XHTML
+ * but not required by HTML5 and will silently set cols="" and rows="" if
+ * $wgHtml5 is false and cols and rows are omitted (HTML4 validates present
+ * but empty cols="" and rows="" as valid).
+ *
+ * @param $name string name attribute
+ * @param $value string value attribute
+ * @param $attribs array Associative array of miscellaneous extra
+ * attributes, passed to Html::element()
+ * @return string Raw HTML
+ */
+ 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'] ) ) {
+ $attribs['rows'] = "";
+ }
+ }
+
+ if (substr($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 );
+ }
+ /**
+ * Build a drop-down box for selecting a namespace
+ *
+ * @param $params array:
+ * - selected: [optional] Id of namespace which should be pre-selected
+ * - all: [optional] Value of item for "all namespaces". If null or unset, no <option> is generated to select all namespaces
+ * - label: text for label to add before the field
+ * - exclude: [optional] Array of namespace ids to exclude
+ * - disable: [optional] Array of namespace ids for which the option should be disabled in the selector
+ * @param $selectAttribs array HTML attributes for the generated select element.
+ * - id: [optional], default: 'namespace'
+ * - name: [optional], default: 'namespace'
+ * @return string HTML code to select a namespace.
+ */
+ public static function namespaceSelector( Array $params = array(), Array $selectAttribs = array() ) {
+ global $wgContLang;
+
+ ksort( $selectAttribs );
+
+ // Is a namespace selected?
+ if ( isset( $params['selected'] ) ) {
+ // If string only contains digits, convert to clean int. Selected could also
+ // be "all" or "" etc. which needs to be left untouched.
+ // PHP is_numeric() has issues with large strings, PHP ctype_digit has other issues
+ // and returns false for already clean ints. Use regex instead..
+ if ( preg_match( '/^\d+$/', $params['selected'] ) ) {
+ $params['selected'] = intval( $params['selected'] );
+ }
+ // else: leaves it untouched for later processing
+ } else {
+ $params['selected'] = '';
+ }
+
+ if ( !isset( $params['exclude'] ) || !is_array( $params['exclude'] ) ) {
+ $params['exclude'] = array();
+ }
+ if ( !isset( $params['disable'] ) || !is_array( $params['disable'] ) ) {
+ $params['disable'] = array();
+ }
+
+ // Associative array between option-values and option-labels
+ $options = array();
+
+ if ( isset( $params['all'] ) ) {
+ // add an option that would let the user select all namespaces.
+ // Value is provided by user, the name shown is localized for the user.
+ $options[$params['all']] = wfMsg( 'namespacesall' );
+ }
+ // Add all namespaces as options (in the content langauge)
+ $options += $wgContLang->getFormattedNamespaces();
+
+ // Convert $options to HTML and filter out namespaces below 0
+ $optionsHtml = array();
+ foreach ( $options as $nsId => $nsName ) {
+ if ( $nsId < NS_MAIN || in_array( $nsId, $params['exclude'] ) ) {
+ continue;
+ }
+ if ( $nsId === 0 ) {
+ // For other namespaces use use the namespace prefix as label, but for
+ // main we don't use "" but the user message descripting it (e.g. "(Main)" or "(Article)")
+ $nsName = wfMsg( 'blanknamespace' );
+ }
+ $optionsHtml[] = Html::element(
+ 'option', array(
+ 'disabled' => in_array( $nsId, $params['disable'] ),
+ 'value' => $nsId,
+ 'selected' => $nsId === $params['selected'],
+ ), $nsName
+ );
+ }
+
+ $ret = '';
+ if ( isset( $params['label'] ) ) {
+ $ret .= Html::element(
+ 'label', array(
+ 'for' => isset( $selectAttribs['id'] ) ? $selectAttribs['id'] : null,
+ ), $params['label']
+ ) . ' ';
+ }
+
+ // Wrap options in a <select>
+ $ret .= Html::openElement( 'select', $selectAttribs )
+ . "\n"
+ . implode( "\n", $optionsHtml )
+ . "\n"
+ . Html::closeElement( 'select' );
+
+ return $ret;
+ }
+
+ /**
+ * Constructs the opening html-tag with necessary doctypes depending on
+ * global variables.
+ *
+ * @param $attribs array Associative array of miscellaneous extra
+ * attributes, passed to Html::element() of html tag.
+ * @return string Raw HTML
+ */
+ public static function htmlHeader( $attribs = array() ) {
+ $ret = '';
+
+ global $wgMimeType;
+
+ if ( self::isXmlMimeType( $wgMimeType ) ) {
+ $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;
+ }
+
+ /**
+ * Determines if the given mime type is xml.
+ *
+ * @param $mimetype string MimeType
+ * @return Boolean
+ */
+ public static function isXmlMimeType( $mimetype ) {
+ switch ( $mimetype ) {
+ case 'text/xml':
+ case 'application/xhtml+xml':
+ case 'application/xml':
+ return true;
+ default:
+ 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;
+ }