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bootstrap-datatable.js
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bootstrap-datatable.js
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/*!
* Bootstrap Data Table Plugin v1.5.5
*
* Author: Jeff Dupont
* ==========================================================
* Copyright 2012
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ==========================================================
*/
;(function( $ ){
/* DATATABLE CLASS DEFINITION
* ========================== */
var DataTable = function ( element, options ) {
this.$element = $(element);
this.options = options;
this.enabled = true;
this.columns = [];
this.rows = [];
this.buttons = [];
// this needs to be handled better
this.localStorageId = "datatable_" + (options.id || options.url.replace(/\W/ig, '_'));
// set the defaults for the column options array
for(var column in this.options.columns) {
// check sortable
if(typeof this.options.columns[column].sortable === undefined)
this.options.columns[column].sortable = true;
}
this.$default = this.$element.children().length ?
this.$element.children() :
$("<div></div>")
.addClass("alert alert-error")
.html("No Results Found");
this.$element.addClass("clearfix");
// clear out the localStorage for this entry
if(localStorage) {
localStorage[this.localStorageId] = 'false';
}
if(this.options.tablePreRender && typeof this.options.tablePreRender === 'function')
this.options.tablePreRender.call(this)
// initialize the toolbar
_initToolbar.call(this)
if(this.options.autoLoad === true) this.render();
};
DataTable.prototype = {
constructor: DataTable
, render: function () {
var o = this.options
, $e = this.$element;
// show loading
this.loading( true );
// reset the columns and rows
this.columns = [];
this.rows = [];
this.buttons = [];
this.$wrapper = undefined;
this.$table = undefined;
this.$header = undefined;
this.$body = undefined;
this.$footer = undefined;
this.$pagination = undefined;
if(this.$toolbar) this.$toolbar.remove();
// top
this.$top_details = $("<div></div>")
.attr("id", "dt-top-details");
// bottom
this.$bottom_details = $("<div></div>")
.attr("id", "dt-bottom-details");
// localize the object
var that = this;
// pull in the data from the ajax call
if(o.url !== "") {
$.ajax({
url: o.url
, type: "POST"
, dataType: "json"
, data: $.extend({}, o.post, {
currentPage: o.currentPage
, perPage: o.perPage
, sort: o.sort
, filter: o.filter
})
, success: function( res ) {
that.resultset = res;
if(!res || res === undefined || !res.data || res.data.length == 0) {
showError.call(that);
return;
}
// clear out the current elements in the container
$e.empty();
// set the sort and filter configuration
o.sort = res.sort;
o.filter = res.filter;
o.totalRows = res.totalRows;
// set the current page if we're forcing it from the server
if(res.currentPage) o.currentPage = parseInt(res.currentPage);
// retrieve the saved columns
_retrieveColumns.call(that, localStorage[that.localStorageId])
// append the table
$e.append(that.table());
// append the detail boxes
$e.prepend(that.$top_details);
$e.append(that.$bottom_details);
// render the rest of the table
if(o.showHeader) that.header();
if(o.showFooter) that.footer();
// fill in the table body
that.body();
// render the pagination
if(o.showTopPagination && that.pagination())
that.$top_details.append(that.pagination().clone(true));
if(o.showPagination && that.pagination())
that.$bottom_details.append(that.pagination().clone(true));
// update the details for the results
that.details();
// initialize the toolbar
_initToolbar.call(that);
// nearly complete... let the user apply any final adjustments
if(o.tableCallback && typeof o.tableCallback === 'function')
o.tableCallback.call(that);
that.loading( false );
}
, error: function( e ) {
if(o.debug) console.log(e);
showError.call(that);
that.loading( false );
}
});
}
}
, loading: function ( show ) {
var $e = this.$element;
if(!this.$loading) {
this.$loading = $("<div></div>")
.css({
position: 'absolute'
, top: parseInt($e.position().top) + 5
, left: parseInt($e.position().left) + parseInt($e.css("marginLeft")) + Math.floor($e.width() / 4)
, width: Math.floor($e.width() / 2) + "px"
})
.append(
$("<div></div>")
.addClass("progress progress-striped active")
.append(
$("<div></div>")
.addClass("bar")
)
)
.appendTo(document.body)
}
if(show) {
$e.css({ opacity: 0.2 });
}
else {
$e.css({ opacity: 1 });
this.$loading.remove();
this.$loading = undefined;
}
}
, toolbar: function () {
var o = this.options
, $e = this.$element
, that = this;
this.$toolbar = $("<div></div>")
.addClass("dt-toolbar btn-toolbar pull-right");
this.$button_group = $("<div></div>")
.addClass("btn-group")
.appendTo(this.$toolbar);
// add all the custom buttons
for(var i = 0; i < o.buttons.length; i++) {
this.buttons.push(o.buttons[i]);
}
// attach all buttons to the toolbar
$.each(this.buttons, function() {
that.$button_group.append(this);
});
// attach the toolbar to the section header
if(o.sectionHeader) {
this.$section_header = $(o.sectionHeader);
this.$section_header.append(this.$toolbar);
}
else if(o.title !== '' && !this.$section_header) {
this.$section_header = $("<h2></h2>")
.text(o.title)
.append(this.$toolbar);
$e.before(this.$section_header);
}
else {
if(!this.$toolbar_container) {
this.$toolbar_container = $("<div></div>")
.addClass('dt-toolbar-container clearfix')
}
$e.prepend(
this.$toolbar_container
.append(this.$toolbar)
);
}
return this.$toolbar;
}
, details: function () {
var o = this.options
, res = this.resultset
, start = 0
, end = 0
, that = this;
start = (o.currentPage * o.perPage) - o.perPage + 1
if(start < 1) start = 1;
end = (o.currentPage * o.perPage);
if(end > o.totalRows) end = o.totalRows;
$('<div class="pull-left"><p>Showing ' + start + ' to ' + end + ' of ' + o.totalRows + ' rows</p></div>')
.prependTo(this.$bottom_details);
}
, table: function () {
var $e = this.$element
, o = this.options;
if(!this.$table_wrapper) {
this.$wrapper = $("<div></div>")
.addClass("dt-table-wrapper");
}
if (!this.$table) {
this.$table = $('<table></table>')
.addClass(o.class);
}
this.$wrapper.append(this.$table);
return this.$wrapper;
}
, header: function () {
var o = this.options
, res = this.resultset;
if(!this.$header) {
this.$header = $('<thead></thead>');
var row = $('<tr></tr>');
// loop through the columns
for(var column in o.columns) {
var $cell = this.column(column)
, colprop = $cell.data("column_properties");
// attach the sort click event
if(colprop.sortable && !colprop.custom)
$cell.click(this, this.sort)
.css({'cursor':'pointer'});
for(var i = 0; i < o.sort.length; i++) {
if(o.sort[i][0] == colprop.field) {
if(o.sort[i][1] == "asc") {
$cell.append($(o.ascending));
colprop.sortOrder = "asc";
}
else if(o.sort[i][1] == "desc") {
$cell.append($(o.descending));
colprop.sortOrder = "desc";
}
}
}
row.append($cell);
this.$header.append(row);
this.columns.push($cell);
}
// any final user adjustments to the header
if(o.headerCallback && typeof o.headerCallback === 'function')
o.headerCallback.call(this);
this.$table
.append(this.$header);
}
return this.$header;
}
, footer: function () {
var o = this.options
, res = this.resultset
if(!this.$footer) {
this.$footer = $('<tfoot></tfoot>');
// loop through the columns
for(column in o.columns) {
var $cell = $('<td></td>')
$cell
.data("cell_properties", o.columns[column])
.addClass(o.columns[column].classname)
this.$footer.append($cell);
}
// any final user adjustments to the footer
if(o.footerCallback && typeof o.footerCallback === 'function')
o.footerCallback.call(this, this.resultset.footer)
this.$table
.append(this.$footer);
}
return this.$footer;
}
, body: function () {
var res = this.resultset
, o = this.options;
if(!this.$body) {
this.$body = $('<tbody></tbody>');
// loop through the results
for(var i = 0; i < res.data.length; i++) {
var row = this.row(res.data[i]);
this.$body.append(row);
this.rows.push(row);
}
if(o.showFilterRow) this.$body.prepend(this.filter());
this.$table
.append(this.$body);
}
return this.$body;
}
, filter: function () {
var $row = $("<tr></tr>")
, o = this.options
, that = this;
$row.addClass("dt-filter-row");
// loop through the columns
for(var column in o.columns) {
var $cell = $("<td></td>")
.addClass(o.columns[column].classname);
if(o.columns[column].hidden) $cell.hide();
if(o.columns[column].filter && o.columns[column].field) {
$cell
.append(
$("<input/>")
.attr("name", "filter_" + o.columns[column].field)
.data("filter", o.columns[column].field)
.val(o.filter[o.columns[column].field] || "")
// .change(this, this.runFilter)
.change(function(e){
runFilter.call(this, that);
})
);
}
$row.append($cell);
}
return $row;
}
, row: function ( rowdata ) {
var $row = $("<tr></tr>")
, o = this.options;
// loop through the columns
for(var column in o.columns) {
var cell = this.cell( rowdata, column );
$row.append(cell);
}
// callback for postprocessing on the row
if(o.rowCallback && typeof o.rowCallback === "function")
$row = o.rowCallback( $row, rowdata );
return $row;
}
, cell: function ( data, column ) {
var celldata = data[this.options.columns[column].field] || this.options.columns[column].custom
, $cell = $('<td></td>')
, o = this.options;
// preprocess on the cell data for a column
if(o.columns[column].callback && typeof o.columns[column].callback === "function")
celldata = o.columns[column].callback.call( $cell, data, o.columns[column] )
$cell
.data("cell_properties", o.columns[column])
.addClass(o.columns[column].classname)
.append(celldata || " ")
if(o.columns[column].css) $cell.css(o.columns[column].css);
if(o.columns[column].hidden) $cell.hide();
return $cell;
}
, column: function ( column ) {
var $cell = $('<th></th>')
, o = this.options
, classname = "dt-column_" + column + Math.floor((Math.random()*1000)+1);
o.columns[column].classname = classname;
$cell
.data("column_properties", o.columns[column])
.addClass(classname)
.text(o.columns[column].title);
if(o.columns[column].css) $cell.css(o.columns[column].css);
if(o.columns[column].hidden) $cell.hide();
return $cell;
}
, sort: function ( e ) {
var colprop = $(this).data("column_properties")
, that = e.data
, o = e.data.options
, found = false;
colprop.sortOrder = colprop.sortOrder ? (colprop.sortOrder == "asc" ? "desc" : "") : "asc";
if(o.allowMultipleSort) {
// does the sort already exist?
for(var i = 0; i < o.sort.length; i++) {
if(o.sort[i][0] == colprop.field) {
o.sort[i][1] = colprop.sortOrder;
if(colprop.sortOrder === "") o.sort.splice(i,1);
found = true;
}
}
if(!found) o.sort.push([colprop.field, colprop.sortOrder]);
}
else {
// clear out any current sorts
o.sort = [];
o.sort.push([colprop.field, colprop.sortOrder]);
}
if(o.debug) console.log(o.sort);
that.render();
}
, pagination: function () {
var $e = this.$element
, that = this
, o = this.options
, res = this.resultset;
// no paging needed
if(o.perPage >= res.totalRows) return;
if(!this.$pagination) {
this.$pagination = $("<div></div>").addClass("pull-right");
// how many pages?
o.pageCount = Math.ceil(res.totalRows / o.perPage);
// setup the pager container and the quick page buttons
var $pager = $("<ul></ul>").addClass("pagination")
, $first = $("<li></li>").append(
$("<a></a>")
.attr("href", "#")
.data("page", 1)
.html("«")
.click(function() {
o.currentPage = 1
that.render();
return false;
})
)
, $previous = $("<li></li>").append(
$("<a></a>")
.attr("href", "#")
.data("page", o.currentPage - 1)
.html("<")
.click(function() {
o.currentPage -= 1
o.currentPage = o.currentPage >= 1 ? o.currentPage : 1
that.render();
return false;
})
)
, $next = $("<li></li>").append(
$("<a></a>")
.attr("href", "#")
.data("page", o.currentPage + 1)
.html(">")
.click(function() {
o.currentPage += 1
o.currentPage = o.currentPage <= o.pageCount? o.currentPage : o.pageCount
that.render();
return false;
})
)
, $last = $("<li></li>").append(
$("<a></a>")
.attr("href", "#")
.data("page", o.pageCount)
.html("»")
.click(function() {
o.currentPage = o.pageCount
that.render();
return false;
})
);
var totalPages = o.pagePadding * 2
, start
, end;
if(totalPages >= o.pageCount) {
start = 1;
end = o.pageCount;
}
else {
start = o.currentPage - o.pagePadding;
if(start <= 0) start = 1;
end = start + totalPages;
if(end > o.pageCount) {
end = o.pageCount;
start = end - totalPages;
}
}
// append the pagination links
for(var i = start; i <= end; i++) {
var $link = $("<li></li>")
.append(
$("<a></a>")
.attr("href", "#")
.data("page", i)
.text(i)
.click(function() {
o.currentPage = $(this).data('page')
that.render();
return false;
})
);
if(i == o.currentPage) $link.addClass("active");
$pager.append($link);
}
// append quick jump buttons
if(o.currentPage == 1) {
$first.addClass("disabled");
$previous.addClass("disabled");
}
if(o.currentPage == o.pageCount) {
$next.addClass("disabled");
$last.addClass("disabled");
}
$pager.prepend($first, $previous);
$pager.append($next, $last);
this.$pagination.append($pager);
}
return this.$pagination;
}
, remove: function() {
var $e = this.$element
if(this.$section_header) this.$section_header.remove();
$e.data("datatable", null);
$e.empty();
}
};
/* DATATABLE PRIVATE METHODS
* ========================= */
function _initToolbar() {
var o = this.options;
// create the perpage dropdown
_initPerPage.call(this);
// handle filter options
if(o.filterModal) _initFilterModal.call(this);
// handle the column management
if(o.toggleColumns) _initColumnModal.call(this);
// handle the overflow option
if(o.allowOverflow) _initOverflowToggle.call(this);
// initialize the table info
if(o.allowTableinfo) _initTableInfo.call(this);
// create the buttons and section functions
this.toolbar();
}
function _initColumnModal() {
var o = this.options
, $e = this.$element
, $top_details = this.$top_details
, $toggle = $("<a></a>");
// localize the object
var that = this;
if(!this.$column_modal) {
var randId = Math.floor((Math.random()*100)+1);
this.$column_modal = $('<div></div>')
.attr("id", "dt-column-modal_" + randId)
.attr("tabindex","-1")
.attr("role","dialog")
.attr("aria-labelledby", "dt-column-modal-label_" + randId)
.attr("aria-hidden","true")
.addClass("modal fade")
.hide();
// render the modal header
this.$column_modalheader = $("<div></div>")
.addClass("modal-header")
.append(
$("<button></button>")
.addClass("close")
.data("dismiss", "modal")
.attr("aria-hidden","true")
.html('×')
.click(function(){
that.$column_modal.modal('hide');
})
)
.append(
$("<h3></h3>")
.addClass("modal-title")
.attr("id","dt-column-modal-label_" + randId)
.text("Toggle Columns")
);
// render the modal footer
this.$column_modalfooter = $("<div></div>")
.addClass("modal-footer")
.append(
// show the check 'all / none' columns
$('<div class="pull-left"></div>')
.append(
$('<div class="btn-group"></div>')
.append(
$('<button></button>')
.addClass("btn btn-info")
.append(
$("<span></span>")
.addClass("glyphicon glyphicon-check")
.text("All")
)
.click(function () {
$(this).closest(".modal").find('button.on-off').each(function () {
if($(this).data('column-hidden')){
$(this).click();
}
})
return false;
}),
$('<button></button>')
.addClass("btn btn-warning")
.append(
$("<span></span>")
.addClass("glyphicon glyphicon-unchecked")
.text("None")
)
.click(function () {
$(this).closest(".modal").find('button.on-off').each(function () {
if(!$(this).data('column-hidden')){
$(this).click();
}
})
return false;
})
)
)
, o.allowSaveColumns ? $("<button></button>")
.addClass("btn btn-primary")
.text("Save")
.click(function() {
_saveColumns.call(that)
return false;
}) : ""
, $("<button></button>")
.addClass("btn btn-default")
.data('dismiss', 'modal')
.append(
$("<span></span>")
)
.text("Close")
.click(function() {
that.$column_modal.modal('hide')
return false;
})
);
// render the modal body
this.$column_modalbody = $("<div></div>")
.addClass("modal-body");
this.$column_modaldialog = $("<div></div>")
.addClass("modal-dialog")
.append(
$("<div></div>")
.addClass("modal-content")
.append(
this.$column_modalheader
,this.$column_modalbody
,this.$column_modalfooter
)
);
// render and add the modal to the container
this.$column_modal
.append(
this.$column_modaldialog
).appendTo(document.body);
}
// render the display modal button
$toggle
.addClass("btn")
.data("toggle", "modal")
.data("content", "Choose which columns you would like to display.")
.data("target","#" + this.$column_modal.attr("id"))
.attr("href", "#" + this.$column_modal.attr("id"))
.append(
$("<span></span>")
.addClass("glyphicon glyphicon-cog")
)
.click(function(e) {
that.$column_modal
.on('show.bs.modal', function () {
if(o.debug) console.log(that);
_updateColumnModalBody.call(that, that.$column_modalbody);
})
.modal();
return false;
})
.popover({
"trigger": 'hover',
"placement":'top'
});
this.buttons.unshift($toggle);
if(o.debug) console.log($toggle);
return this.$column_modal;
}
function _initFilterModal() {
var o = this.options
, $e = this.$element
, $toggle = $("<a></a>");
// render the display modal button
$toggle
.addClass("btn")
.data("toggle", "modal")
.attr("href", "#")
.data("content", "Open the filter dialog.")
.extend(
$("<span></span>")
.addClass("glyphicon glyphicon-filter")
)
.click(function() {
if($(o.filterModal).hasClass("modal"))
$(o.filterModal)
.modal();
else if($(o.filterModal).is(":visible"))
$(o.filterModal)
.hide();
else
$(o.filterModal)
.show();
return false;
})
.popover({
"trigger": 'hover',
"placement":'top'
});
this.buttons.unshift($toggle);
}
function _initPerPage() {
var o = this.options
, $e = this.$element
, that = this;
// per page options and current filter/sorting
var $perpage_select = $("<a></a>")
.addClass("btn dropdown-toggle")
.data("content", "Change the number of rows per page.")
.attr("data-toggle", "dropdown")
.html(o.perPage + " ")
.css({ fontWeight: 'normal' })
.append(
$("<span></span>")
.addClass("caret")
)
.popover({
"trigger": 'hover',
"placement":'top'
});
this.buttons.push($perpage_select);
var $perpage_values = $("<ul></ul>")
.addClass("dropdown-menu")
.css({ fontSize: 'initial', fontWeight: 'normal' })
.append(
$('<li data-value="10"><a href="#">10</a></li>')
.click(function() { _updatePerPage.call(this, that); return false; })
, $('<li data-value="20"><a href="#">20</a></li>')
.click(function() { _updatePerPage.call(this, that); return false; })
, $('<li data-value="50"><a href="#">50</a></li>')
.click(function() { _updatePerPage.call(this, that); return false; })
, $('<li data-value="100"><a href="#">100</a></li>')
.click(function() { _updatePerPage.call(this, that); return false; })
, $('<li data-value="150"><a href="#">200</a></li>')
.click(function() { _updatePerPage.call(this, that); return false; })
);
this.buttons.push($perpage_values);
}
function _initTableInfo() {
var o = this.options
, $e = this.$element
, $info = $("<a></a>");
// render the display modal button
$info
.addClass("btn")
.attr("href", "#")
.append(
$("<span></span>")
.addClass("glyphicon glyphicon-info-sign")
)
.click(function() {
return false;
});
var $page_sort = []
, $page_filter = [];
// sort
$.each(o.sort, function(i, v){
if(!v.length) return;
var heading;
for(var column in o.columns) {
if(o.columns[column].field == v[0]) heading = o.columns[column].title;
}
$page_sort.push( heading + " " + v[1].toUpperCase() );
});
// filter
$.each(o.filter, function(k, v) {
var heading;
for(var column in o.columns) {
if(o.columns[column].field == k) heading = o.columns[column].title;
}
$page_filter.push( (heading || k) + " = '" + v + "'" );
});
$($info)
.data("content",
$('<dl></dl>').append(
$page_sort.length > 0 ? '<dt><i class="icon-th-list"></i> Sort:</dt><dd>' + $page_sort.join(", ") + '</dd>' : ''
,
$page_filter.length > 0 ? '<dt><i class="icon-filter"></i> Filter:</dt><dd>' + $page_filter.join(", ") + '</dd>' : ''
))
.popover({
placement: "bottom"
});
this.buttons.unshift($info);
}
function _initOverflowToggle() {
var o = this.options
, $wrapper = this.$wrapper
, $overflow = $("<a></a>");
// create the button
$overflow
.addClass("btn")
.attr("href", "#")
.attr("title", "Toggle the size of the table to fit the data or to fit the screen.")
.append(
$("<span></span>")
.addClass("glyphicon glyphicon-resize-full")
)
.click(function() {
if($wrapper) _toggleOverflow.call(this, $wrapper);
return false;
});
if(!this.resultset || !this.resultset.data || this.resultset.data.length == 0)
$overflow
.addClass("disabled")
this.buttons.push($overflow);
}
function _toggleOverflow(el) {
if(el.css('overflow') == 'scroll') {
$(this).children("span.glyphicon")
.attr("class", "glyphicon glyphicon-resize-full");
el.css({
overflow: 'visible'
, width: 'auto'
});
}
else {
$(this).children("span.glyphicon")
.attr("class", "glyphicon glyphicon-resize-small");
el.css({
overflow: 'scroll'
, width: el.width()
});
}
}
function _updatePerPage(that) {
var o = that.options;
// update the perpage value
o.perPage = $(this).data("value");
// the offset