MediaWiki:Common.js
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/* Any JavaScript here will be loaded for all users on every page load. */
/*
* Table sorting script based on one (c) 1997-2006 Stuart Langridge and Joost
* de Valk:
* http://www.joostdevalk.nl/code/sortable-table/
* http://www.kryogenix.org/code/browser/sorttable/
*
* @todo don't break on colspans/rowspans (bug 8028)
* @todo language-specific digit grouping/decimals (bug 8063)
* @todo support all accepted date formats (bug 8226)
*/
window.ts_image_path = stylepath + '/common/images/';
window.ts_image_up = 'sort_up.gif';
window.ts_image_down = 'sort_down.gif';
window.ts_image_none = 'sort_none.gif';
window.ts_europeandate = wgContentLanguage != 'en'; // The non-American-inclined can change to "true"
window.ts_alternate_row_colors = false;
window.ts_number_transform_table = null;
window.ts_number_regex = null;
window.sortables_init = function() {
var idnum = 0;
// Find all tables with class sortable and make them sortable
var tables = getElementsByClassName( document, 'table', 'sortable' );
for ( var ti = 0; ti < tables.length ; ti++ ) {
if ( !tables[ti].id ) {
tables[ti].setAttribute( 'id', 'sortable_table_id_' + idnum );
++idnum;
}
ts_makeSortable( tables[ti] );
}
};
window.ts_makeSortable = function( table ) {
var firstRow;
if ( table.rows && table.rows.length > 0 ) {
if ( table.tHead && table.tHead.rows.length > 0 ) {
firstRow = table.tHead.rows[table.tHead.rows.length-1];
} else {
firstRow = table.rows[0];
}
}
if ( !firstRow ) {
return;
}
// We have a first row: assume it's the header, and make its contents clickable links
for ( var i = 0; i < firstRow.cells.length; i++ ) {
var cell = firstRow.cells[i];
if ( (' ' + cell.className + ' ').indexOf(' unsortable ') == -1 ) {
$(cell).append ( '<a href="#" class="sortheader" '
+ 'onclick="ts_resortTable(this);return false;">'
+ '<span class="sortarrow">'
+ '<img src="'
+ ts_image_path
+ ts_image_none
+ '" alt="↓"/></span></a>');
}
}
if ( ts_alternate_row_colors ) {
ts_alternate( table );
}
};
window.ts_getInnerText = function( el ) {
return getInnerText( el );
};
window.ts_resortTable = function( lnk ) {
// get the span
var span = lnk.getElementsByTagName('span')[0];
var td = lnk.parentNode;
var tr = td.parentNode;
var column = td.cellIndex;
var table = tr.parentNode;
while ( table && !( table.tagName && table.tagName.toLowerCase() == 'table' ) ) {
table = table.parentNode;
}
if ( !table ) {
return;
}
if ( table.rows.length <= 1 ) {
return;
}
// Generate the number transform table if it's not done already
if ( ts_number_transform_table === null ) {
ts_initTransformTable();
}
// Work out a type for the column
// Skip the first row if that's where the headings are
var rowStart = ( table.tHead && table.tHead.rows.length > 0 ? 0 : 1 );
var bodyRows = 0;
if (rowStart == 0 && table.tBodies) {
for (var i=0; i < table.tBodies.length; i++ ) {
bodyRows += table.tBodies[i].rows.length;
}
if (bodyRows < table.rows.length)
rowStart = 1;
}
var itm = '';
for ( var i = rowStart; i < table.rows.length; i++ ) {
if ( table.rows[i].cells.length > column ) {
itm = ts_getInnerText(table.rows[i].cells[column]);
itm = itm.replace(/^[\s\xa0]+/, '').replace(/[\s\xa0]+$/, '');
if ( itm != '' ) {
break;
}
}
}
// TODO: bug 8226, localised date formats
var sortfn = ts_sort_generic;
var preprocessor = ts_toLowerCase;
if ( /^\d\d[\/. -][a-zA-Z]{3}[\/. -]\d\d\d\d$/.test( itm ) ) {
preprocessor = ts_dateToSortKey;
} else if ( /^\d\d[\/.-]\d\d[\/.-]\d\d\d\d$/.test( itm ) ) {
preprocessor = ts_dateToSortKey;
} else if ( /^\d\d[\/.-]\d\d[\/.-]\d\d$/.test( itm ) ) {
preprocessor = ts_dateToSortKey;
// (minus sign)([pound dollar euro yen currency]|cents)
} else if ( /(^([-\u2212] *)?[\u00a3$\u20ac\u00a4\u00a5]|\u00a2$)/.test( itm ) ) {
preprocessor = ts_currencyToSortKey;
} else if ( ts_number_regex.test( itm ) ) {
preprocessor = ts_parseFloat;
}
var reverse = ( span.getAttribute( 'sortdir' ) == 'down' );
var newRows = new Array();
var staticRows = new Array();
for ( var j = rowStart; j < table.rows.length; j++ ) {
var row = table.rows[j];
if( (' ' + row.className + ' ').indexOf(' unsortable ') < 0 ) {
var keyText = ts_getInnerText( row.cells[column] );
if( keyText === undefined ) {
keyText = '';
}
var oldIndex = ( reverse ? -j : j );
var preprocessed = preprocessor( keyText.replace(/^[\s\xa0]+/, '').replace(/[\s\xa0]+$/, '') );
newRows[newRows.length] = new Array( row, preprocessed, oldIndex );
} else {
staticRows[staticRows.length] = new Array( row, false, j-rowStart );
}
}
newRows.sort( sortfn );
var arrowHTML;
if ( reverse ) {
arrowHTML = '<img src="' + ts_image_path + ts_image_down + '" alt="↓"/>';
newRows.reverse();
span.setAttribute( 'sortdir', 'up' );
} else {
arrowHTML = '<img src="' + ts_image_path + ts_image_up + '" alt="↑"/>';
span.setAttribute( 'sortdir', 'down' );
}
for ( var i = 0; i < staticRows.length; i++ ) {
var row = staticRows[i];
newRows.splice( row[2], 0, row );
}
// We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
// don't do sortbottom rows
for ( var i = 0; i < newRows.length; i++ ) {
if ( ( ' ' + newRows[i][0].className + ' ').indexOf(' sortbottom ') == -1 ) {
table.tBodies[0].appendChild( newRows[i][0] );
}
}
// do sortbottom rows only
for ( var i = 0; i < newRows.length; i++ ) {
if ( ( ' ' + newRows[i][0].className + ' ').indexOf(' sortbottom ') != -1 ) {
table.tBodies[0].appendChild( newRows[i][0] );
}
}
// Delete any other arrows there may be showing
var spans = getElementsByClassName( tr, 'span', 'sortarrow' );
for ( var i = 0; i < spans.length; i++ ) {
spans[i].innerHTML = '<img src="' + ts_image_path + ts_image_none + '" alt="↓"/>';
}
span.innerHTML = arrowHTML;
if ( ts_alternate_row_colors ) {
ts_alternate( table );
}
};
window.ts_initTransformTable = function() {
if ( typeof wgSeparatorTransformTable == 'undefined'
|| ( wgSeparatorTransformTable[0] == '' && wgDigitTransformTable[2] == '' ) )
{
var digitClass = "[0-9,.]";
ts_number_transform_table = false;
} else {
ts_number_transform_table = {};
// Unpack the transform table
// Separators
var ascii = wgSeparatorTransformTable[0].split("\t");
var localised = wgSeparatorTransformTable[1].split("\t");
for ( var i = 0; i < ascii.length; i++ ) {
ts_number_transform_table[localised[i]] = ascii[i];
}
// Digits
ascii = wgDigitTransformTable[0].split("\t");
localised = wgDigitTransformTable[1].split("\t");
for ( var i = 0; i < ascii.length; i++ ) {
ts_number_transform_table[localised[i]] = ascii[i];
}
// Construct regex for number identification
var digits = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ',', '\\.'];
var maxDigitLength = 1;
for ( var digit in ts_number_transform_table ) {
// Escape regex metacharacters
digits.push(
digit.replace( /[\\\\$\*\+\?\.\(\)\|\{\}\[\]\-]/,
function( s ) { return '\\' + s; } )
);
if ( digit.length > maxDigitLength ) {
maxDigitLength = digit.length;
}
}
if ( maxDigitLength > 1 ) {
var digitClass = '[' + digits.join( '', digits ) + ']';
} else {
var digitClass = '(' + digits.join( '|', digits ) + ')';
}
}
// We allow a trailing percent sign, which we just strip. This works fine
// if percents and regular numbers aren't being mixed.
ts_number_regex = new RegExp(
"^(" +
"[-+\u2212]?[0-9][0-9,]*(\\.[0-9,]*)?(E[-+\u2212]?[0-9][0-9,]*)?" + // Fortran-style scientific
"|" +
"[-+\u2212]?" + digitClass + "+%?" + // Generic localised
")$", "i"
);
};
window.ts_toLowerCase = function( s ) {
return s.toLowerCase();
};
window.ts_dateToSortKey = function( date ) {
// y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
if ( date.length == 11 ) {
switch ( date.substr( 3, 3 ).toLowerCase() ) {
case 'jan':
var month = '01';
break;
case 'feb':
var month = '02';
break;
case 'mar':
var month = '03';
break;
case 'apr':
var month = '04';
break;
case 'may':
var month = '05';
break;
case 'jun':
var month = '06';
break;
case 'jul':
var month = '07';
break;
case 'aug':
var month = '08';
break;
case 'sep':
var month = '09';
break;
case 'oct':
var month = '10';
break;
case 'nov':
var month = '11';
break;
case 'dec':
var month = '12';
break;
// default: var month = '00';
}
return date.substr( 7, 4 ) + month + date.substr( 0, 2 );
} else if ( date.length == 10 ) {
if ( ts_europeandate == false ) {
return date.substr( 6, 4 ) + date.substr( 0, 2 ) + date.substr( 3, 2 );
} else {
return date.substr( 6, 4 ) + date.substr( 3, 2 ) + date.substr( 0, 2 );
}
} else if ( date.length == 8 ) {
var yr = date.substr( 6, 2 );
if ( parseInt( yr ) < 50 ) {
yr = '20' + yr;
} else {
yr = '19' + yr;
}
if ( ts_europeandate == true ) {
return yr + date.substr( 3, 2 ) + date.substr( 0, 2 );
} else {
return yr + date.substr( 0, 2 ) + date.substr( 3, 2 );
}
}
return '00000000';
};
window.ts_parseFloat = function( s ) {
if ( !s ) {
return 0;
}
if ( ts_number_transform_table != false ) {
var newNum = '', c;
for ( var p = 0; p < s.length; p++ ) {
c = s.charAt( p );
if ( c in ts_number_transform_table ) {
newNum += ts_number_transform_table[c];
} else {
newNum += c;
}
}
s = newNum;
}
var num = parseFloat( s.replace(/[, ]/g, '').replace("\u2212", '-') );
return ( isNaN( num ) ? -Infinity : num );
};
window.ts_currencyToSortKey = function( s ) {
return ts_parseFloat(s.replace(/[^-\u22120-9.,]/g,''));
};
window.ts_sort_generic = function( a, b ) {
return a[1] < b[1] ? -1 : a[1] > b[1] ? 1 : a[2] - b[2];
};
window.ts_alternate = function( table ) {
// Take object table and get all it's tbodies.
var tableBodies = table.getElementsByTagName( 'tbody' );
// Loop through these tbodies
for ( var i = 0; i < tableBodies.length; i++ ) {
// Take the tbody, and get all it's rows
var tableRows = tableBodies[i].getElementsByTagName( 'tr' );
// Loop through these rows
// Start at 1 because we want to leave the heading row untouched
for ( var j = 0; j < tableRows.length; j++ ) {
// Check if j is even, and apply classes for both possible results
var oldClasses = tableRows[j].className.split(' ');
var newClassName = '';
for ( var k = 0; k < oldClasses.length; k++ ) {
if ( oldClasses[k] != '' && oldClasses[k] != 'even' && oldClasses[k] != 'odd' ) {
newClassName += oldClasses[k] + ' ';
}
}
tableRows[j].className = newClassName + ( j % 2 == 0 ? 'even' : 'odd' );
}
}
};
/*
* End of table sorting code
*/