mirror of
https://github.com/Mottie/tablesorter.git
synced 2024-11-15 23:54:22 +00:00
317 lines
11 KiB
JavaScript
317 lines
11 KiB
JavaScript
/* Output widget (beta) for TableSorter 7/17/2014 (v2.17.5)
|
|
* Requires tablesorter v2.8+ and jQuery 1.7+
|
|
* Modified from:
|
|
* HTML Table to CSV: http://www.kunalbabre.com/projects/table2CSV.php (License unknown?)
|
|
* Download-File-JS: https://github.com/PixelsCommander/Download-File-JS (http://www.apache.org/licenses/LICENSE-2.0)
|
|
*/
|
|
/*jshint browser:true, jquery:true, unused:false */
|
|
/*global jQuery: false */
|
|
;(function($){
|
|
"use strict";
|
|
|
|
var ts = $.tablesorter,
|
|
|
|
output = ts.output = {
|
|
|
|
event : 'outputTable',
|
|
|
|
// wrap line breaks & tabs in quotes
|
|
regexQuote : /([\n\t]|<[^<]+>)/, // test
|
|
regexBR : /(<br([\s\/])?>|\n)/g, // replace
|
|
regexIMG : /<img[^>]+alt\s*=\s*['"]([^'"]+)['"][^>]*>/i, // match
|
|
regexHTML : /<[^<]+>/g, // replace
|
|
|
|
replaceCR : '\\n',
|
|
replaceTab : '\\t',
|
|
|
|
popupTitle : 'Output',
|
|
popupStyle : 'width:100%;height:100%;', // for textarea
|
|
message : 'Your device does not support downloading. Please try again in desktop browser.',
|
|
|
|
init : function(c) {
|
|
c.$table
|
|
.off(output.event)
|
|
.on(output.event, function(){
|
|
// explicitly use table.config.widgetOptions because we want
|
|
// the most up-to-date values; not the "wo" from initialization
|
|
output.process(c, c.widgetOptions);
|
|
});
|
|
},
|
|
|
|
processRow: function(c, $rows, isHeader, isJSON) {
|
|
var $this, row, col, rowlen, collen, txt,
|
|
wo = c.widgetOptions,
|
|
tmpRow = [],
|
|
dupe = wo.output_duplicateSpans,
|
|
addSpanIndex = isHeader && isJSON && wo.output_headerRows && $.isFunction(wo.output_callbackJSON),
|
|
cellIndex = 0;
|
|
$rows.each(function(rowIndex) {
|
|
if (!tmpRow[rowIndex]) { tmpRow[rowIndex] = []; }
|
|
cellIndex = 0;
|
|
$(this).children().each(function(){
|
|
$this = $(this);
|
|
// process rowspans
|
|
if ($this.filter('[rowspan]').length) {
|
|
rowlen = parseInt( $this.attr('rowspan'), 10) - 1;
|
|
txt = output.formatData( wo, $this.attr(wo.output_dataAttrib) || $this.html(), isHeader );
|
|
for (row = 1; row <= rowlen; row++) {
|
|
if (!tmpRow[rowIndex + row]) { tmpRow[rowIndex + row] = []; }
|
|
tmpRow[rowIndex + row][cellIndex] = isHeader ? txt : dupe ? txt : '';
|
|
}
|
|
}
|
|
// process colspans
|
|
if ($this.filter('[colspan]').length) {
|
|
collen = parseInt( $this.attr('colspan'), 10) - 1;
|
|
txt = output.formatData( wo, $this.attr(wo.output_dataAttrib) || $this.html(), isHeader );
|
|
for (col = 1; col <= collen; col++) {
|
|
// if we're processing the header & making JSON, the header names need to be unique
|
|
if ($this.filter('[rowspan]').length) {
|
|
rowlen = parseInt( $this.attr('rowspan'), 10);
|
|
for (row = 0; row < rowlen; row++) {
|
|
if (!tmpRow[rowIndex + row]) { tmpRow[rowIndex + row] = []; }
|
|
tmpRow[rowIndex + row][cellIndex + col] = addSpanIndex ?
|
|
wo.output_callbackJSON($this, txt, cellIndex + col) || txt + '(' + (cellIndex + col) + ')' : isHeader ? txt : dupe ? txt : '';
|
|
}
|
|
} else {
|
|
tmpRow[rowIndex][cellIndex + col] = addSpanIndex ?
|
|
wo.output_callbackJSON($this, txt, cellIndex + col) || txt + '(' + (cellIndex + col) + ')' : isHeader ? txt : dupe ? txt : '';
|
|
}
|
|
}
|
|
}
|
|
|
|
// don't include hidden columns
|
|
if ( $this.css('display') !== 'none' ) {
|
|
// skip column if already defined
|
|
while (typeof tmpRow[rowIndex][cellIndex] !== 'undefined') { cellIndex++; }
|
|
tmpRow[rowIndex][cellIndex] = tmpRow[rowIndex][cellIndex] ||
|
|
output.formatData( wo, $this.attr(wo.output_dataAttrib) || $this.html(), isHeader );
|
|
cellIndex++;
|
|
}
|
|
});
|
|
});
|
|
return tmpRow;
|
|
},
|
|
|
|
ignoreColumns : function(wo, data) {
|
|
// ignore columns -> remove data from built array (because we've already processed any rowspan/colspan)
|
|
$.each( data, function(indx, val){
|
|
data[indx] = $.grep(val, function(v, cellIndx){
|
|
return $.inArray(cellIndx, wo.output_ignoreColumns) < 0;
|
|
});
|
|
});
|
|
return data;
|
|
},
|
|
|
|
process : function(c, wo) {
|
|
var mydata, $this, $rows, headers, csvData, len,
|
|
hasStringify = window.JSON && JSON.hasOwnProperty('stringify'),
|
|
indx = 0,
|
|
tmpData = (wo.output_separator || ',').toLowerCase(),
|
|
outputJSON = tmpData === 'json',
|
|
outputArray = tmpData === 'array',
|
|
separator = outputJSON || outputArray ? ',' : wo.output_separator,
|
|
$el = c.$table;
|
|
// regex to look for the set separator or HTML
|
|
wo.output_regex = new RegExp('(' + (/\\/.test(separator) ? '\\' : '' ) + separator + ')' );
|
|
|
|
// get header cells
|
|
$this = $el.find('thead tr:visible').not('.' + (ts.css.filterRow || 'tablesorter-filter-row') );
|
|
headers = output.processRow(c, $this, true, outputJSON);
|
|
|
|
// all tbody rows
|
|
$rows = $el.children('tbody').children('tr');
|
|
// get (f)iltered, (v)isible or all rows (look for the first letter only)
|
|
$rows = /f/.test(wo.output_saveRows) ? $rows.not('.' + (wo.filter_filteredRow || 'filtered') ) :
|
|
/v/.test(wo.output_saveRows) ? $rows.filter(':visible') : $rows;
|
|
|
|
// process to array of arrays
|
|
csvData = output.processRow(c, $rows);
|
|
len = headers.length;
|
|
|
|
if (wo.output_ignoreColumns.length) {
|
|
headers = output.ignoreColumns(wo, headers);
|
|
csvData = output.ignoreColumns(wo, csvData);
|
|
}
|
|
|
|
if (outputJSON) {
|
|
tmpData = [];
|
|
$.each( csvData, function(indx, val){
|
|
// multiple header rows & output_headerRows = true, pick the last row...
|
|
tmpData.push( output.row2Hash( headers[ (len > 1 && wo.output_headerRows) ? indx % len : len - 1], val ) );
|
|
});
|
|
|
|
// requires JSON stringify; if it doesn't exist, the output will show [object Object],... in the output window
|
|
mydata = hasStringify ? JSON.stringify(tmpData) : tmpData;
|
|
} else {
|
|
tmpData = output.row2CSV(wo, wo.output_headerRows ? headers : [ headers[ (len > 1 && wo.output_headerRows) ? indx % len : len - 1] ], outputArray)
|
|
.concat( output.row2CSV(wo, csvData, outputArray) );
|
|
|
|
// stringify the array; if stringify doesn't exist the array will be flattened
|
|
mydata = outputArray && hasStringify ? JSON.stringify(tmpData) : tmpData.join('\n');
|
|
}
|
|
|
|
// callback; if true returned, continue processing
|
|
if ($.isFunction(wo.output_callback) && !wo.output_callback(c, mydata)) { return; }
|
|
|
|
if ( /p/.test( (wo.output_delivery || '').toLowerCase() ) ) {
|
|
output.popup(mydata, wo.output_popupStyle, outputJSON || outputArray);
|
|
} else {
|
|
output.download(wo, mydata);
|
|
}
|
|
|
|
}, // end process
|
|
|
|
row2CSV : function(wo, tmpRow, outputArray) {
|
|
var tmp, rowIndex,
|
|
csvData = [],
|
|
rowLen = tmpRow.length;
|
|
for (rowIndex = 0; rowIndex < rowLen; rowIndex++) {
|
|
// remove any blank rows
|
|
tmp = tmpRow[rowIndex].join('').replace(/\"/g,'');
|
|
if (tmpRow[rowIndex].length > 0 && tmp !== '') {
|
|
csvData[csvData.length] = outputArray ? tmpRow[rowIndex] : tmpRow[rowIndex].join(wo.output_separator);
|
|
}
|
|
}
|
|
return csvData;
|
|
},
|
|
|
|
row2Hash : function(keys, values) {
|
|
var json = {};
|
|
$.each(values, function(indx, val) {
|
|
if ( indx < keys.length ) {
|
|
json[ keys[indx] ] = val;
|
|
}
|
|
});
|
|
return json;
|
|
},
|
|
|
|
formatData : function(wo, input, isHeader) {
|
|
var txt,
|
|
quotes = (wo.output_separator || ',').toLowerCase(),
|
|
separator = quotes === 'json' || quotes === 'array',
|
|
// replace " with “ if undefined
|
|
result = input.replace(/\"/g, wo.output_replaceQuote || '\u201c');
|
|
// replace line breaks with \\n & tabs with \\t
|
|
result = result.replace(output.regexBR, output.replaceCR).replace(/\t/g, output.replaceTab);
|
|
// extract img alt text
|
|
txt = result.match(output.regexIMG);
|
|
if (!wo.output_includeHTML && txt !== null) {
|
|
result = txt[1];
|
|
}
|
|
// replace/remove html
|
|
result = wo.output_includeHTML && !isHeader ? result : result.replace(output.regexHTML, '');
|
|
result = wo.output_trimSpaces || isHeader ? $.trim(result) : result;
|
|
// JSON & array outputs don't need quotes
|
|
quotes = separator ? false : wo.output_wrapQuotes || wo.output_regex.test(result) || output.regexQuote.test(result);
|
|
return quotes ? '"' + result + '"' : result;
|
|
},
|
|
|
|
popup : function(data, style, wrap) {
|
|
var generator = window.open('', output.popupTitle, style);
|
|
generator.document.write(
|
|
'<html><head><title>' + output.popupTitle + '</title></head><body>' +
|
|
'<textarea wrap="' + (wrap ? 'on' : 'off') + '" style="' + output.popupStyle + '">' + data + '\n</textarea>' +
|
|
'</body></html>'
|
|
);
|
|
generator.document.close();
|
|
generator.focus();
|
|
// select all text and focus within the textarea in the popup
|
|
// $(generator.document).find('textarea').select().focus();
|
|
return true;
|
|
},
|
|
|
|
// modified from https://github.com/PixelsCommander/Download-File-JS
|
|
// & http://html5-demos.appspot.com/static/a.download.html
|
|
download : function (wo, data){
|
|
|
|
var e, blob, gotBlob,
|
|
nav = window.navigator,
|
|
link = document.createElement('a');
|
|
|
|
// iOS devices do not support downloading. We have to inform user about this.
|
|
if (/(iP)/g.test(nav.userAgent)) {
|
|
alert(output.message);
|
|
return false;
|
|
}
|
|
|
|
// test for blob support
|
|
try {
|
|
gotBlob = !!new Blob();
|
|
} catch (err) {
|
|
gotBlob = false;
|
|
}
|
|
|
|
// Use HTML5 Blob if browser supports it
|
|
if ( gotBlob ) {
|
|
|
|
window.URL = window.webkitURL || window.URL;
|
|
blob = new Blob([data], {type: wo.output_encoding});
|
|
|
|
if (nav.msSaveBlob) {
|
|
// IE 10+
|
|
nav.msSaveBlob(blob, wo.output_saveFileName);
|
|
} else {
|
|
// all other browsers
|
|
link.href = window.URL.createObjectURL(blob);
|
|
link.download = wo.output_saveFileName;
|
|
// Dispatching click event; using $(link).trigger() won't work
|
|
if (document.createEvent) {
|
|
e = document.createEvent('MouseEvents');
|
|
// event.initMouseEvent(type, canBubble, cancelable, view, detail, screenX, screenY, clientX, clientY, ctrlKey, altKey, shiftKey, metaKey, button, relatedTarget);
|
|
e.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
|
|
link.dispatchEvent(e);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// fallback to force file download (whether supported by server).
|
|
// not sure if this actually works in IE9 and older...
|
|
window.open( wo.output_encoding + encodeURIComponent(data) + '?download' , '_self');
|
|
return true;
|
|
|
|
},
|
|
|
|
remove : function(c) {
|
|
c.$table.off(output.event);
|
|
}
|
|
|
|
};
|
|
|
|
ts.addWidget({
|
|
id: "output",
|
|
options: {
|
|
output_separator : ',', // set to "json", "array" or any separator
|
|
output_ignoreColumns : [], // columns to ignore [0, 1,... ] (zero-based index)
|
|
output_dataAttrib : 'data-name', // header attrib containing modified header name
|
|
output_headerRows : false, // if true, include multiple header rows (JSON only)
|
|
output_delivery : 'popup', // popup, download
|
|
output_saveRows : 'filtered', // all, visible or filtered
|
|
output_duplicateSpans: true, // duplicate output data in tbody colspan/rowspan
|
|
output_replaceQuote : '\u201c;', // left double quote
|
|
output_includeHTML : false,
|
|
output_trimSpaces : true,
|
|
output_wrapQuotes : false,
|
|
output_popupStyle : 'width=500,height=300',
|
|
output_saveFileName : 'mytable.csv',
|
|
// callback executed when processing completes
|
|
// return true to continue download/output
|
|
// return false to stop delivery & do something else with the data
|
|
output_callback : function(config, data){ return true; },
|
|
// JSON callback executed when a colspan is encountered in the header
|
|
output_callbackJSON : function($cell, txt, cellIndex) { return txt + '(' + (cellIndex) + ')'; },
|
|
// the need to modify this for Excel no longer exists
|
|
output_encoding : 'data:application/octet-stream;charset=utf8,'
|
|
|
|
},
|
|
init: function(table, thisWidget, c) {
|
|
output.init(c);
|
|
},
|
|
remove: function(table, c){
|
|
output.remove(c);
|
|
}
|
|
|
|
});
|
|
|
|
})(jQuery);
|