wiki.techinc.nl/includes/Xml.php
robin 7405ad3999 Use number input type for year in dateMenu
Use the HTML5 number input type for the year input field in the dateMenu (used on e.g. history pages), since a year is always a number :)
(There was once a year type proposed, but that didn't make it into HTML5)

Patchset 2: use Html::input instead of Xml::input (and change the other Xml's to self::)

Change-Id: If9ad28566abfc02a164367d7cdd6992939169c0a
2012-09-17 21:47:19 +02:00

983 lines
28 KiB
PHP

<?php
/**
* Methods to generate XML.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* Module of static functions for generating XML
*/
class Xml {
/**
* Format an XML element with given attributes and, optionally, text content.
* Element and attribute names are assumed to be ready for literal inclusion.
* Strings are assumed to not contain XML-illegal characters; special
* characters (<, >, &) are escaped but illegals are not touched.
*
* @param $element String: element name
* @param $attribs Array: Name=>value pairs. Values will be escaped.
* @param $contents String: NULL to make an open tag only; '' for a contentless closed tag (default)
* @param $allowShortTag Bool: whether '' in $contents will result in a contentless closed tag
* @return string
*/
public static function element( $element, $attribs = null, $contents = '', $allowShortTag = true ) {
$out = '<' . $element;
if( !is_null( $attribs ) ) {
$out .= self::expandAttributes( $attribs );
}
if( is_null( $contents ) ) {
$out .= '>';
} else {
if( $allowShortTag && $contents === '' ) {
$out .= ' />';
} else {
$out .= '>' . htmlspecialchars( $contents ) . "</$element>";
}
}
return $out;
}
/**
* Given an array of ('attributename' => 'value'), it generates the code
* to set the XML attributes : attributename="value".
* The values are passed to Sanitizer::encodeAttribute.
* Return null if no attributes given.
* @param $attribs Array of attributes for an XML element
* @return null|string
*/
public static function expandAttributes( $attribs ) {
$out = '';
if( is_null( $attribs ) ) {
return null;
} elseif( is_array( $attribs ) ) {
foreach( $attribs as $name => $val ) {
$out .= " {$name}=\"" . Sanitizer::encodeAttribute( $val ) . '"';
}
return $out;
} else {
throw new MWException( 'Expected attribute array, got something else in ' . __METHOD__ );
}
}
/**
* Format an XML element as with self::element(), but run text through the
* $wgContLang->normalize() validator first to ensure that no invalid UTF-8
* is passed.
*
* @param $element String:
* @param $attribs Array: Name=>value pairs. Values will be escaped.
* @param $contents String: NULL to make an open tag only; '' for a contentless closed tag (default)
* @return string
*/
public static function elementClean( $element, $attribs = array(), $contents = '') {
global $wgContLang;
if( $attribs ) {
$attribs = array_map( array( 'UtfNormal', 'cleanUp' ), $attribs );
}
if( $contents ) {
wfProfileIn( __METHOD__ . '-norm' );
$contents = $wgContLang->normalize( $contents );
wfProfileOut( __METHOD__ . '-norm' );
}
return self::element( $element, $attribs, $contents );
}
/**
* This opens an XML element
*
* @param $element String name of the element
* @param $attribs array of attributes, see Xml::expandAttributes()
* @return string
*/
public static function openElement( $element, $attribs = null ) {
return '<' . $element . self::expandAttributes( $attribs ) . '>';
}
/**
* Shortcut to close an XML element
* @param $element String element name
* @return string
*/
public static function closeElement( $element ) { return "</$element>"; }
/**
* Same as Xml::element(), but does not escape contents. Handy when the
* content you have is already valid xml.
*
* @param $element String element name
* @param $attribs array of attributes
* @param $contents String content of the element
* @return string
*/
public static function tags( $element, $attribs = null, $contents ) {
return self::openElement( $element, $attribs ) . $contents . "</$element>";
}
/**
* Build a drop-down box for selecting a namespace
*
* @param $selected Mixed: Namespace which should be pre-selected
* @param $all Mixed: Value of an item denoting all namespaces, or null to omit
* @param $element_name String: value of the "name" attribute of the select tag
* @param $label String: optional label to add to the field
* @return string
* @deprecated since 1.19
*/
public static function namespaceSelector( $selected = '', $all = null, $element_name = 'namespace', $label = null ) {
wfDeprecated( __METHOD__, '1.19' );
return Html::namespaceSelector( array(
'selected' => $selected,
'all' => $all,
'label' => $label,
), array(
'name' => $element_name,
'id' => 'namespace',
'class' => 'namespaceselector',
) );
}
/**
* Create a date selector
*
* @param $selected Mixed: the month which should be selected, default ''
* @param $allmonths String: value of a special item denoting all month. Null to not include (default)
* @param $id String: Element identifier
* @return String: Html string containing the month selector
*/
public static function monthSelector( $selected = '', $allmonths = null, $id = 'month' ) {
global $wgLang;
$options = array();
if( is_null( $selected ) )
$selected = '';
if( !is_null( $allmonths ) )
$options[] = self::option( wfMessage( 'monthsall' )->text(), $allmonths, $selected === $allmonths );
for( $i = 1; $i < 13; $i++ )
$options[] = self::option( $wgLang->getMonthName( $i ), $i, $selected === $i );
return self::openElement( 'select', array( 'id' => $id, 'name' => 'month', 'class' => 'mw-month-selector' ) )
. implode( "\n", $options )
. self::closeElement( 'select' );
}
/**
* @param $year Integer
* @param $month Integer
* @return string Formatted HTML
*/
public static function dateMenu( $year, $month ) {
# Offset overrides year/month selection
if( $month && $month !== -1 ) {
$encMonth = intval( $month );
} else {
$encMonth = '';
}
if( $year ) {
$encYear = intval( $year );
} elseif( $encMonth ) {
$thisMonth = intval( gmdate( 'n' ) );
$thisYear = intval( gmdate( 'Y' ) );
if( intval($encMonth) > $thisMonth ) {
$thisYear--;
}
$encYear = $thisYear;
} else {
$encYear = '';
}
$inputAttribs = array( 'id' => 'year', 'maxlength' => 4, 'size' => 7 );
return self::label( wfMessage( 'year' )->text(), 'year' ) . ' '.
Html::input( 'year', $encYear, 'number', $inputAttribs ) . ' '.
self::label( wfMessage( 'month' )->text(), 'month' ) . ' '.
self::monthSelector( $encMonth, -1 );
}
/**
* Construct a language selector appropriate for use in a form or preferences
*
* @param string $selected The language code of the selected language
* @param boolean $customisedOnly If true only languages which have some content are listed
* @param string $inLanguage The ISO code of the language to display the select list in (optional)
* @param array $overrideAttrs Override the attributes of the select tag (since 1.20)
* @param Message|null $msg Label message key (since 1.20)
* @return array containing 2 items: label HTML and select list HTML
*/
public static function languageSelector( $selected, $customisedOnly = true, $inLanguage = null, $overrideAttrs = array(), Message $msg = null ) {
global $wgLanguageCode;
$include = $customisedOnly ? 'mwfile' : 'mw';
$languages = Language::fetchLanguageNames( $inLanguage, $include );
// Make sure the site language is in the list;
// a custom language code might not have a defined name...
if( !array_key_exists( $wgLanguageCode, $languages ) ) {
$languages[$wgLanguageCode] = $wgLanguageCode;
}
ksort( $languages );
/**
* If a bogus value is set, default to the content language.
* Otherwise, no default is selected and the user ends up
* with Afrikaans since it's first in the list.
*/
$selected = isset( $languages[$selected] ) ? $selected : $wgLanguageCode;
$options = "\n";
foreach( $languages as $code => $name ) {
$options .= Xml::option( "$code - $name", $code, ($code == $selected) ) . "\n";
}
$attrs = array( 'id' => 'wpUserLanguage', 'name' => 'wpUserLanguage' );
$attrs = array_merge( $attrs, $overrideAttrs );
if( $msg === null ) {
$msg = wfMessage( 'yourlanguage' );
}
return array(
Xml::label( $msg->text(), $attrs['id'] ),
Xml::tags( 'select', $attrs, $options )
);
}
/**
* Shortcut to make a span element
* @param $text String content of the element, will be escaped
* @param $class String class name of the span element
* @param $attribs array other attributes
* @return string
*/
public static function span( $text, $class, $attribs = array() ) {
return self::element( 'span', array( 'class' => $class ) + $attribs, $text );
}
/**
* Shortcut to make a specific element with a class attribute
* @param $text string content of the element, will be escaped
* @param $class string class name of the span element
* @param $tag string element name
* @param $attribs array other attributes
* @return string
*/
public static function wrapClass( $text, $class, $tag = 'span', $attribs = array() ) {
return self::tags( $tag, array( 'class' => $class ) + $attribs, $text );
}
/**
* Convenience function to build an HTML text input field
* @param $name String value of the name attribute
* @param $size int value of the size attribute
* @param $value mixed value of the value attribute
* @param $attribs array other attributes
* @return string HTML
*/
public static function input( $name, $size = false, $value = false, $attribs = array() ) {
$attributes = array( 'name' => $name );
if( $size ) {
$attributes['size'] = $size;
}
if( $value !== false ) { // maybe 0
$attributes['value'] = $value;
}
return self::element( 'input', $attributes + $attribs );
}
/**
* Convenience function to build an HTML password input field
* @param $name string value of the name attribute
* @param $size int value of the size attribute
* @param $value mixed value of the value attribute
* @param $attribs array other attributes
* @return string HTML
*/
public static function password( $name, $size = false, $value = false, $attribs = array() ) {
return self::input( $name, $size, $value, array_merge( $attribs, array( 'type' => 'password' ) ) );
}
/**
* Internal function for use in checkboxes and radio buttons and such.
*
* @param $name string
* @param $present bool
*
* @return array
*/
public static function attrib( $name, $present = true ) {
return $present ? array( $name => $name ) : array();
}
/**
* Convenience function to build an HTML checkbox
* @param $name String value of the name attribute
* @param $checked Bool Whether the checkbox is checked or not
* @param $attribs Array other attributes
* @return string HTML
*/
public static function check( $name, $checked = false, $attribs=array() ) {
return self::element( 'input', array_merge(
array(
'name' => $name,
'type' => 'checkbox',
'value' => 1 ),
self::attrib( 'checked', $checked ),
$attribs ) );
}
/**
* Convenience function to build an HTML radio button
* @param $name String value of the name attribute
* @param $value String value of the value attribute
* @param $checked Bool Whether the checkbox is checked or not
* @param $attribs Array other attributes
* @return string HTML
*/
public static function radio( $name, $value, $checked = false, $attribs = array() ) {
return self::element( 'input', array(
'name' => $name,
'type' => 'radio',
'value' => $value ) + self::attrib( 'checked', $checked ) + $attribs );
}
/**
* Convenience function to build an HTML form label
* @param $label String text of the label
* @param $id
* @param $attribs Array an attribute array. This will usuall be
* the same array as is passed to the corresponding input element,
* so this function will cherry-pick appropriate attributes to
* apply to the label as well; only class and title are applied.
* @return string HTML
*/
public static function label( $label, $id, $attribs = array() ) {
$a = array( 'for' => $id );
# FIXME avoid copy pasting below:
if( isset( $attribs['class'] ) ){
$a['class'] = $attribs['class'];
}
if( isset( $attribs['title'] ) ){
$a['title'] = $attribs['title'];
}
return self::element( 'label', $a, $label );
}
/**
* Convenience function to build an HTML text input field with a label
* @param $label String text of the label
* @param $name String value of the name attribute
* @param $id String id of the input
* @param $size Int|Bool value of the size attribute
* @param $value String|Bool value of the value attribute
* @param $attribs array other attributes
* @return string HTML
*/
public static function inputLabel( $label, $name, $id, $size=false, $value=false, $attribs = array() ) {
list( $label, $input ) = self::inputLabelSep( $label, $name, $id, $size, $value, $attribs );
return $label . '&#160;' . $input;
}
/**
* Same as Xml::inputLabel() but return input and label in an array
*
* @param $label String
* @param $name String
* @param $id String
* @param $size Int|Bool
* @param $value String|Bool
* @param $attribs array
*
* @return array
*/
public static function inputLabelSep( $label, $name, $id, $size = false, $value = false, $attribs = array() ) {
return array(
Xml::label( $label, $id, $attribs ),
self::input( $name, $size, $value, array( 'id' => $id ) + $attribs )
);
}
/**
* Convenience function to build an HTML checkbox with a label
*
* @param $label
* @param $name
* @param $id
* @param $checked bool
* @param $attribs array
*
* @return string HTML
*/
public static function checkLabel( $label, $name, $id, $checked = false, $attribs = array() ) {
return self::check( $name, $checked, array( 'id' => $id ) + $attribs ) .
'&#160;' .
self::label( $label, $id, $attribs );
}
/**
* Convenience function to build an HTML radio button with a label
*
* @param $label
* @param $name
* @param $value
* @param $id
* @param $checked bool
* @param $attribs array
*
* @return string HTML
*/
public static function radioLabel( $label, $name, $value, $id, $checked = false, $attribs = array() ) {
return self::radio( $name, $value, $checked, array( 'id' => $id ) + $attribs ) .
'&#160;' .
self::label( $label, $id, $attribs );
}
/**
* Convenience function to build an HTML submit button
* @param $value String: label text for the button
* @param $attribs Array: optional custom attributes
* @return string HTML
*/
public static function submitButton( $value, $attribs = array() ) {
return Html::element( 'input', array( 'type' => 'submit', 'value' => $value ) + $attribs );
}
/**
* Convenience function to build an HTML drop-down list item.
* @param $text String: text for this item
* @param $value String: form submission value; if empty, use text
* @param $selected boolean: if true, will be the default selected item
* @param $attribs array: optional additional HTML attributes
* @return string HTML
*/
public static function option( $text, $value=null, $selected = false,
$attribs = array() ) {
if( !is_null( $value ) ) {
$attribs['value'] = $value;
}
if( $selected ) {
$attribs['selected'] = 'selected';
}
return Html::element( 'option', $attribs, $text );
}
/**
* Build a drop-down box from a textual list.
*
* @param $name Mixed: Name and id for the drop-down
* @param $list Mixed: Correctly formatted text (newline delimited) to be used to generate the options
* @param $other Mixed: Text for the "Other reasons" option
* @param $selected Mixed: Option which should be pre-selected
* @param $class Mixed: CSS classes for the drop-down
* @param $tabindex Mixed: Value of the tabindex attribute
* @return string
*/
public static function listDropDown( $name= '', $list = '', $other = '', $selected = '', $class = '', $tabindex = null ) {
$optgroup = false;
$options = self::option( $other, 'other', $selected === 'other' );
foreach ( explode( "\n", $list ) as $option) {
$value = trim( $option );
if ( $value == '' ) {
continue;
} elseif ( substr( $value, 0, 1) == '*' && substr( $value, 1, 1) != '*' ) {
// A new group is starting ...
$value = trim( substr( $value, 1 ) );
if( $optgroup ) $options .= self::closeElement('optgroup');
$options .= self::openElement( 'optgroup', array( 'label' => $value ) );
$optgroup = true;
} elseif ( substr( $value, 0, 2) == '**' ) {
// groupmember
$value = trim( substr( $value, 2 ) );
$options .= self::option( $value, $value, $selected === $value );
} else {
// groupless reason list
if( $optgroup ) $options .= self::closeElement('optgroup');
$options .= self::option( $value, $value, $selected === $value );
$optgroup = false;
}
}
if( $optgroup ) $options .= self::closeElement('optgroup');
$attribs = array();
if( $name ) {
$attribs['id'] = $name;
$attribs['name'] = $name;
}
if( $class ) {
$attribs['class'] = $class;
}
if( $tabindex ) {
$attribs['tabindex'] = $tabindex;
}
return Xml::openElement( 'select', $attribs )
. "\n"
. $options
. "\n"
. Xml::closeElement( 'select' );
}
/**
* Shortcut for creating fieldsets.
*
* @param $legend string|bool Legend of the fieldset. If evaluates to false, legend is not added.
* @param $content string Pre-escaped content for the fieldset. If false, only open fieldset is returned.
* @param $attribs array Any attributes to fieldset-element.
*
* @return string
*/
public static function fieldset( $legend = false, $content = false, $attribs = array() ) {
$s = Xml::openElement( 'fieldset', $attribs ) . "\n";
if ( $legend ) {
$s .= Xml::element( 'legend', null, $legend ) . "\n";
}
if ( $content !== false ) {
$s .= $content . "\n";
$s .= Xml::closeElement( 'fieldset' ) . "\n";
}
return $s;
}
/**
* Shortcut for creating textareas.
*
* @param $name string The 'name' for the textarea
* @param $content string Content for the textarea
* @param $cols int The number of columns for the textarea
* @param $rows int The number of rows for the textarea
* @param $attribs array Any other attributes for the textarea
*
* @return string
*/
public static function textarea( $name, $content, $cols = 40, $rows = 5, $attribs = array() ) {
return self::element( 'textarea',
array( 'name' => $name,
'id' => $name,
'cols' => $cols,
'rows' => $rows
) + $attribs,
$content, false );
}
/**
* Returns an escaped string suitable for inclusion in a string literal
* for JavaScript source code.
* Illegal control characters are assumed not to be present.
*
* @param $string String to escape
* @return String
*/
public static function escapeJsString( $string ) {
// See ECMA 262 section 7.8.4 for string literal format
$pairs = array(
"\\" => "\\\\",
"\"" => "\\\"",
'\'' => '\\\'',
"\n" => "\\n",
"\r" => "\\r",
# To avoid closing the element or CDATA section
"<" => "\\x3c",
">" => "\\x3e",
# To avoid any complaints about bad entity refs
"&" => "\\x26",
# Work around https://bugzilla.mozilla.org/show_bug.cgi?id=274152
# Encode certain Unicode formatting chars so affected
# versions of Gecko don't misinterpret our strings;
# this is a common problem with Farsi text.
"\xe2\x80\x8c" => "\\u200c", // ZERO WIDTH NON-JOINER
"\xe2\x80\x8d" => "\\u200d", // ZERO WIDTH JOINER
);
return strtr( $string, $pairs );
}
/**
* Encode a variable of unknown type to JavaScript.
* Arrays are converted to JS arrays, objects are converted to JS associative
* arrays (objects). So cast your PHP associative arrays to objects before
* passing them to here.
*
* @param $value
*
* @return string
*/
public static function encodeJsVar( $value ) {
if ( is_bool( $value ) ) {
$s = $value ? 'true' : 'false';
} elseif ( is_null( $value ) ) {
$s = 'null';
} elseif ( is_int( $value ) || is_float( $value ) ) {
$s = strval($value);
} elseif ( is_array( $value ) && // Make sure it's not associative.
array_keys($value) === range( 0, count($value) - 1 ) ||
count($value) == 0
) {
$s = '[';
foreach ( $value as $elt ) {
if ( $s != '[' ) {
$s .= ',';
}
$s .= self::encodeJsVar( $elt );
}
$s .= ']';
} elseif ( $value instanceof XmlJsCode ) {
$s = $value->value;
} elseif ( is_object( $value ) || is_array( $value ) ) {
// Objects and associative arrays
$s = '{';
foreach ( (array)$value as $name => $elt ) {
if ( $s != '{' ) {
$s .= ',';
}
$s .= '"' . self::escapeJsString( $name ) . '":' .
self::encodeJsVar( $elt );
}
$s .= '}';
} else {
$s = '"' . self::escapeJsString( $value ) . '"';
}
return $s;
}
/**
* Create a call to a JavaScript function. The supplied arguments will be
* encoded using Xml::encodeJsVar().
*
* @param $name String The name of the function to call, or a JavaScript expression
* which evaluates to a function object which is called.
* @param $args Array of arguments to pass to the function.
*
* @since 1.17
*
* @return string
*/
public static function encodeJsCall( $name, $args ) {
$s = "$name(";
$first = true;
foreach ( $args as $arg ) {
if ( $first ) {
$first = false;
} else {
$s .= ', ';
}
$s .= Xml::encodeJsVar( $arg );
}
$s .= ");\n";
return $s;
}
/**
* Check if a string is well-formed XML.
* Must include the surrounding tag.
*
* @param $text String: string to test.
* @return bool
*
* @todo Error position reporting return
*/
public static function isWellFormed( $text ) {
$parser = xml_parser_create( "UTF-8" );
# case folding violates XML standard, turn it off
xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
if( !xml_parse( $parser, $text, true ) ) {
//$err = xml_error_string( xml_get_error_code( $parser ) );
//$position = xml_get_current_byte_index( $parser );
//$fragment = $this->extractFragment( $html, $position );
//$this->mXmlError = "$err at byte $position:\n$fragment";
xml_parser_free( $parser );
return false;
}
xml_parser_free( $parser );
return true;
}
/**
* Check if a string is a well-formed XML fragment.
* Wraps fragment in an \<html\> bit and doctype, so it can be a fragment
* and can use HTML named entities.
*
* @param $text String:
* @return bool
*/
public static function isWellFormedXmlFragment( $text ) {
$html =
Sanitizer::hackDocType() .
'<html>' .
$text .
'</html>';
return Xml::isWellFormed( $html );
}
/**
* Replace " > and < with their respective HTML entities ( &quot;,
* &gt;, &lt;)
*
* @param $in String: text that might contain HTML tags.
* @return string Escaped string
*/
public static function escapeTagsOnly( $in ) {
return str_replace(
array( '"', '>', '<' ),
array( '&quot;', '&gt;', '&lt;' ),
$in );
}
/**
* Generate a form (without the opening form element).
* Output optionally includes a submit button.
* @param $fields Array Associative array, key is message corresponding to a description for the field (colon is in the message), value is appropriate input.
* @param $submitLabel String A message containing a label for the submit button.
* @return string HTML form.
*/
public static function buildForm( $fields, $submitLabel = null ) {
$form = '';
$form .= "<table><tbody>";
foreach( $fields as $labelmsg => $input ) {
$id = "mw-$labelmsg";
$form .= Xml::openElement( 'tr', array( 'id' => $id ) );
$form .= Xml::tags( 'td', array('class' => 'mw-label'), wfMessage( $labelmsg )->parse() );
$form .= Xml::openElement( 'td', array( 'class' => 'mw-input' ) ) . $input . Xml::closeElement( 'td' );
$form .= Xml::closeElement( 'tr' );
}
if( $submitLabel ) {
$form .= Xml::openElement( 'tr' );
$form .= Xml::tags( 'td', array(), '' );
$form .= Xml::openElement( 'td', array( 'class' => 'mw-submit' ) ) . Xml::submitButton( wfMessage( $submitLabel )->text() ) . Xml::closeElement( 'td' );
$form .= Xml::closeElement( 'tr' );
}
$form .= "</tbody></table>";
return $form;
}
/**
* Build a table of data
* @param $rows array An array of arrays of strings, each to be a row in a table
* @param $attribs array An array of attributes to apply to the table tag [optional]
* @param $headers array An array of strings to use as table headers [optional]
* @return string
*/
public static function buildTable( $rows, $attribs = array(), $headers = null ) {
$s = Xml::openElement( 'table', $attribs );
if ( is_array( $headers ) ) {
$s .= Xml::openElement( 'thead', $attribs );
foreach( $headers as $id => $header ) {
$attribs = array();
if ( is_string( $id ) ) {
$attribs['id'] = $id;
}
$s .= Xml::element( 'th', $attribs, $header );
}
$s .= Xml::closeElement( 'thead' );
}
foreach( $rows as $id => $row ) {
$attribs = array();
if ( is_string( $id ) ) {
$attribs['id'] = $id;
}
$s .= Xml::buildTableRow( $attribs, $row );
}
$s .= Xml::closeElement( 'table' );
return $s;
}
/**
* Build a row for a table
* @param $attribs array An array of attributes to apply to the tr tag
* @param $cells array An array of strings to put in <td>
* @return string
*/
public static function buildTableRow( $attribs, $cells ) {
$s = Xml::openElement( 'tr', $attribs );
foreach( $cells as $id => $cell ) {
$attribs = array();
if ( is_string( $id ) ) {
$attribs['id'] = $id;
}
$s .= Xml::element( 'td', $attribs, $cell );
}
$s .= Xml::closeElement( 'tr' );
return $s;
}
}
class XmlSelect {
protected $options = array();
protected $default = false;
protected $attributes = array();
public function __construct( $name = false, $id = false, $default = false ) {
if ( $name ) {
$this->setAttribute( 'name', $name );
}
if ( $id ) {
$this->setAttribute( 'id', $id );
}
if ( $default !== false ) {
$this->default = $default;
}
}
/**
* @param $default
*/
public function setDefault( $default ) {
$this->default = $default;
}
/**
* @param $name string
* @param $value
*/
public function setAttribute( $name, $value ) {
$this->attributes[$name] = $value;
}
/**
* @param $name
* @return array|null
*/
public function getAttribute( $name ) {
if ( isset( $this->attributes[$name] ) ) {
return $this->attributes[$name];
} else {
return null;
}
}
/**
* @param $name
* @param $value bool
*/
public function addOption( $name, $value = false ) {
// Stab stab stab
$value = ($value !== false) ? $value : $name;
$this->options[] = array( $name => $value );
}
/**
* This accepts an array of form
* label => value
* label => ( label => value, label => value )
*
* @param $options
*/
public function addOptions( $options ) {
$this->options[] = $options;
}
/**
* This accepts an array of form
* label => value
* label => ( label => value, label => value )
*
* @param $options
* @param bool $default
* @return string
*/
static function formatOptions( $options, $default = false ) {
$data = '';
foreach( $options as $label => $value ) {
if ( is_array( $value ) ) {
$contents = self::formatOptions( $value, $default );
$data .= Html::rawElement( 'optgroup', array( 'label' => $label ), $contents ) . "\n";
} else {
$data .= Xml::option( $label, $value, $value === $default ) . "\n";
}
}
return $data;
}
/**
* @return string
*/
public function getHTML() {
$contents = '';
foreach ( $this->options as $options ) {
$contents .= self::formatOptions( $options, $this->default );
}
return Html::rawElement( 'select', $this->attributes, rtrim( $contents ) );
}
}
/**
* A wrapper class which causes Xml::encodeJsVar() and Xml::encodeJsCall() to
* interpret a given string as being a JavaScript expression, instead of string
* data.
*
* Example:
*
* Xml::encodeJsVar( new XmlJsCode( 'a + b' ) );
*
* Returns "a + b".
* @since 1.17
*/
class XmlJsCode {
public $value;
function __construct( $value ) {
$this->value = $value;
}
}