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/**

* stacktable.js

* Author & copyright (c) 2012: John Polacek

* CardTable by: Justin McNally (2015)

* MIT license

*

* Page: http://johnpolacek.github.com/stacktable.js

* Repo: https://github.com/johnpolacek/stacktable.js/

*

* jQuery plugin for stacking tables on small screens

* Requires jQuery version 1.7 or above

*

*/

;(function($) {

$.fn.cardtable = function(options) {

var $tables = this,

defaults = {headIndex:0},

settings = $.extend({}, defaults, options),

headIndex;

// checking the "headIndex" option presence... or defaults it to 0

if(options && options.headIndex)

headIndex = options.headIndex;

else

headIndex = 0;

return $tables.each(function() {

var $table = $(this);

if ($table.hasClass('stacktable')) {

return;

}

var table_css = $(this).prop('class');

var $stacktable = $('<div></div>');

if (typeof settings.myClass !== 'undefined') $stacktable.addClass(settings.myClass);

var markup = '';

var $caption, $topRow, headMarkup, bodyMarkup, tr_class;

$table.addClass('stacktable large-only');

$caption = $table.find(">caption").clone();

$topRow = $table.find('>thead>tr,>tbody>tr,>tfoot>tr,>tr').eq(0);

// avoid duplication when paginating

$table.siblings().filter('.small-only').remove();

// using rowIndex and cellIndex in order to reduce ambiguity

$table.find('>tbody>tr').each(function() {

// declaring headMarkup and bodyMarkup, to be used for separately head and body of single records

headMarkup = '';

bodyMarkup = '';

tr_class = $(this).prop('class');

// for the first row, "headIndex" cell is the head of the table

// for the other rows, put the "headIndex" cell as the head for that row

// then iterate through the key/values

$(this).find('>td,>th').each(function(cellIndex) {

if ($(this).html() !== ''){

bodyMarkup += '<tr class="' + tr_class +'">';

if ($topRow.find('>td,>th').eq(cellIndex).html()){

bodyMarkup += '<td class="st-key">'+$topRow.find('>td,>th').eq(cellIndex).html()+'</td>';

} else {

bodyMarkup += '<td class="st-key"></td>';

}

bodyMarkup += '<td class="st-val '+$(this).prop('class') +'">'+$(this).html()+'</td>';

bodyMarkup += '</tr>';

}

});

markup += '<table class=" '+ table_css +' stacktable small-only"><tbody>' + headMarkup + bodyMarkup + '</tbody></table>';

});

$table.find('>tfoot>tr>td').each(function(rowIndex,value) {

if ($.trim($(value).text()) !== '') {

markup += '<table class="'+ table_css + ' stacktable small-only"><tbody><tr><td>' + $(value).html() + '</td></tr></tbody></table>';

}

});

$stacktable.prepend($caption);

$stacktable.append($(markup));

$table.before($stacktable);

});

};

$.fn.stacktable = function(options) {

var $tables = this,

defaults = {headIndex:0,displayHeader:true},

settings = $.extend({}, defaults, options),

headIndex;

// checking the "headIndex" option presence... or defaults it to 0

if(options && options.headIndex)

headIndex = options.headIndex;

else

headIndex = 0;

return $tables.each(function() {

var table_css = $(this).prop('class');

var $stacktable = $('<table class="'+ table_css +' stacktable small-only"><tbody></tbody></table>');

if (typeof settings.myClass !== 'undefined') $stacktable.addClass(settings.myClass);

var markup = '';

var $table, $caption, $topRow, headMarkup, bodyMarkup, tr_class, displayHeader;

$table = $(this);

$table.addClass('stacktable large-only');

$caption = $table.find(">caption").clone();

$topRow = $table.find('>thead>tr,>tbody>tr,>tfoot>tr').eq(0);

displayHeader = $table.data('display-header') === undefined ? settings.displayHeader : $table.data('display-header');

// using rowIndex and cellIndex in order to reduce ambiguity

$table.find('>tbody>tr, >thead>tr').each(function(rowIndex) {

// declaring headMarkup and bodyMarkup, to be used for separately head and body of single records

headMarkup = '';

bodyMarkup = '';

tr_class = $(this).prop('class');

// for the first row, "headIndex" cell is the head of the table

if (rowIndex === 0) {

// the main heading goes into the markup variable

if (displayHeader) {

markup += '<tr class=" '+tr_class +' "><th class="st-head-row st-head-row-main" colspan="2">'+$(this).find('>th,>td').eq(headIndex).html()+'</th></tr>';

}

} else {

// for the other rows, put the "headIndex" cell as the head for that row

// then iterate through the key/values

$(this).find('>td,>th').each(function(cellIndex) {

if (cellIndex === headIndex) {

headMarkup = '<tr class="'+ tr_class+'"><th class="st-head-row" colspan="2">'+$(this).html()+'</th></tr>';

} else {

if ($(this).html() !== ''){

bodyMarkup += '<tr class="' + tr_class +'">';

if ($topRow.find('>td,>th').eq(cellIndex).html()){

bodyMarkup += '<td class="st-key">'+$topRow.find('>td,>th').eq(cellIndex).html()+'</td>';

} else {

bodyMarkup += '<td class="st-key"></td>';

}

bodyMarkup += '<td class="st-val '+$(this).prop('class') +'">'+$(this).html()+'</td>';

bodyMarkup += '</tr>';

}

}

});

markup += headMarkup + bodyMarkup;

}

});

$stacktable.prepend($caption);

$stacktable.append($(markup));

$table.before($stacktable);

});

};

$.fn.stackcolumns = function(options) {

var $tables = this,

defaults = {},

settings = $.extend({}, defaults, options);

return $tables.each(function() {

var $table = $(this);

var $caption = $table.find(">caption").clone();

var num_cols = $table.find('>thead>tr,>tbody>tr,>tfoot>tr').eq(0).find('>td,>th').length; //first table <tr> must not contain colspans, or add sum(colspan-1) here.

if(num_cols<3) //stackcolumns has no effect on tables with less than 3 columns

return;

var $stackcolumns = $('<table class="stacktable small-only"></table>');

if (typeof settings.myClass !== 'undefined') $stackcolumns.addClass(settings.myClass);

$table.addClass('stacktable large-only');

var tb = $('<tbody></tbody>');

var col_i = 1; //col index starts at 0 -> start copy at second column.

while (col_i < num_cols) {

$table.find('>thead>tr,>tbody>tr,>tfoot>tr').each(function(index) {

var tem = $('<tr></tr>'); // todo opt. copy styles of $this; todo check if parent is thead or tfoot to handle accordingly

if(index === 0) tem.addClass("st-head-row st-head-row-main");

var first = $(this).find('>td,>th').eq(0).clone().addClass("st-key");

var target = col_i;

// if colspan apply, recompute target for second cell.

if ($(this).find("*[colspan]").length) {

var i =0;

$(this).find('>td,>th').each(function() {

var cs = $(this).attr("colspan");

if (cs) {

cs = parseInt(cs, 10);

target -= cs-1;

if ((i+cs) > (col_i)) //out of current bounds

target += i + cs - col_i -1;

i += cs;

} else {

i++;

}

if (i > col_i)

return false; //target is set; break.

});

}

var second = $(this).find('>td,>th').eq(target).clone().addClass("st-val").removeAttr("colspan");

tem.append(first, second);

tb.append(tem);

});

++col_i;

}

$stackcolumns.append($(tb));

$stackcolumns.prepend($caption);

$table.before($stackcolumns);

});

};

}(jQuery));