tablesorter/js/parsers/parser-input-select.js

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2015-11-23 04:05:06 +00:00
/*! Parser: input & select - updated 11/22/2015 (v2.24.6) *//*
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* for jQuery 1.7+ & tablesorter 2.7.11+
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* Demo: http://mottie.github.com/tablesorter/docs/example-widget-grouping.html
*/
/*jshint browser: true, jquery:true, unused:false */
;( function( $ ) {
'use strict';
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var updateServer = function( event, $table, $input ) {
// do something here to update your server, if needed
// event = change event object
// $table = jQuery object of the table that was just updated
// $input = jQuery object(s) of the input or select that was modified; in v2.24.6,
// if the thead has a checkbox, $input may include multiple elements
};
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// Custom parser for parsing input values
// updated dynamically using the 'change' function below
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$.tablesorter.addParser({
id : 'inputs',
is : function() {
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return false;
},
format : function( txt, table, cell ) {
var $input = $( cell ).find( 'input' );
return $input.length ? $input.val() : txt;
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},
parsed : true, // filter widget flag
type : 'text'
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});
$.tablesorter.addParser({
id : 'inputs-numeric',
is : function() {
return false;
},
format : function( txt, table, cell ) {
var $input = $( cell ).find( 'input' );
var val = $input.length ? $input.val() : txt,
num = $.tablesorter.formatFloat( ( val || '' ).replace( /[^\w,. \-()]/g, '' ), table );
return txt && typeof num === 'number' ? num :
txt ? $.trim( txt && table.config.ignoreCase ? txt.toLocaleLowerCase() : txt ) : txt;
},
parsed : true, // filter widget flag
type : 'numeric'
});
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// Custom parser for including checkbox status if using the grouping widget
// updated dynamically using the 'change' function below
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$.tablesorter.addParser({
id : 'checkbox',
is : function() {
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return false;
},
format : function( txt, table, cell, cellIndex ) {
var $cell = $( cell ),
wo = table.config.widgetOptions,
// returning plain language here because this is what is shown in the
// group headers - change it as desired
status = wo.group_checkbox ? wo.group_checkbox : [ 'checked', 'unchecked' ],
$input = $cell.find( 'input[type="checkbox"]' ),
isChecked = $input.length ? $input[ 0 ].checked : '';
return $input.length ? status[ isChecked ? 0 : 1 ] : txt;
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},
parsed : true, // filter widget flag
type : 'text'
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});
// Custom parser which returns the currently selected options
// updated dynamically using the 'change' function below
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$.tablesorter.addParser({
id : 'select',
is : function() {
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return false;
},
format : function( txt, table, cell ) {
var $select = $( cell ).find( 'select' );
return $select.length ? $select.val() : txt;
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},
parsed : true, // filter widget flag
type : 'text'
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});
// Select parser to get the selected text
$.tablesorter.addParser({
id : 'select-text',
is : function() {
return false;
},
format : function( txt, table, cell ) {
var $select = $( cell ).find( 'select' );
return $select.length ? $select.find( 'option:selected' ).text() || '' : txt;
},
parsed : true, // filter widget flag
type : 'text'
});
// Custom parser for parsing textarea values
// updated dynamically using the 'change' function below
$.tablesorter.addParser({
id : 'textarea',
is : function() {
return false;
},
format : function( txt, table, cell ) {
var $textarea = $( cell ).find( 'textarea' );
return $textarea.length ? $textarea.val() : txt;
},
parsed : true, // filter widget flag
type : 'text'
});
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// update select and all input types in the tablesorter cache when the change event fires.
// This method only works with jQuery 1.7+
// you can change it to use delegate (v1.4.3+) or live (v1.3+) as desired
// if this code interferes somehow, target the specific table $('#mytable'), instead of $('table')
$( function() {
if ( !$.fn.on ) { return; }
var toggleRowClass = function( $row, checkboxClass, indx, isChecked ) {
// adding class to row, indicating that a checkbox is checked; includes
// a column index in case more than one checkbox happens to be in a row
$row.toggleClass( checkboxClass + '-' + indx, isChecked );
// don't remove checked class if other columns have a check
if ( ( $row[0].className || '' ).match( checkboxClass + '-' ) ) {
$row.addClass( checkboxClass );
} else {
$row.removeClass( checkboxClass );
}
},
updateHeaderCheckbox = function( $table, checkboxClass ) {
var $rows = $table.children( 'tbody' ).children( ':visible' ), // (include child rows?)
len = $rows.length;
// set indeterminate state on header checkbox
$table.children( 'thead' ).find( 'input[type="checkbox"]' ).each( function() {
var column = $( this ).closest( 'td, th' ).attr( 'data-column' ),
vis = $rows.filter( '.' + checkboxClass + '-' + column ).length,
allChecked = vis === len;
if ( vis === 0 || allChecked ) {
this.checked = allChecked;
this.indeterminate = false;
} else {
this.indeterminate = true;
}
});
};
$( 'table' ).on( 'tablesorter-initialized updateComplete', function() {
this.tablesorterBusy = false;
var namespace = '.parser-forms';
// bind to .tablesorter (default class name)
$( this ).children( 'tbody' )
.off( namespace )
.on( 'mouseleave' + namespace, function( event ) {
// make sure we restore original values (trigger blur)
// isTbody is needed to prevent the select from closing in IE
// see https://connect.microsoft.com/IE/feedbackdetail/view/962618/
if ( event.target.nodeName === 'TBODY' ) {
$( ':focus' ).blur();
}
})
.on( 'focus' + namespace, 'select, input, textarea', function() {
$( this ).data( 'ts-original-value', this.value );
})
.on( 'blur' + namespace, 'input, textarea', function() {
// restore input value;
// 'change' is triggered before 'blur' so this doesn't replace the new update with the original
this.value = $( this ).data( 'ts-original-value' );
})
.on( 'change keyup '.split( ' ' ).join( namespace + ' ' ), 'select, input, textarea', function( event ) {
if ( event.which === 27 ) {
// escape: restore original value
this.value = $( this ).data( 'ts-original-value' );
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return;
}
// Update cell cache using... select: change, input: enter or textarea: alt + enter
if ( event.type === 'change' ||
( event.type === 'keyup' && event.which === 13 &&
( event.target.nodeName === 'INPUT' || event.target.nodeName === 'TEXTAREA' && event.altKey ) ) ) {
var undef, checkboxClass,
$target = $( event.target ),
isCheckbox = event.target.type === 'checkbox',
$cell = $target.closest( 'td' ),
$table = $cell.closest( 'table' ),
indx = $cell[ 0 ].cellIndex,
c = $table[ 0 ].config || false,
busy = $table.length && $table[ 0 ].tablesorterBusy,
$hdr = c && c.$headerIndexed && c.$headerIndexed[ indx ] || [],
val = isCheckbox ? event.target.checked : $target.val();
// abort if not a tablesorter table, or busy
if ( $.isEmptyObject( c ) || busy !== false ) {
return;
}
if ( isCheckbox ) {
checkboxClass = c.checkboxClass || 'checked';
toggleRowClass( $cell.closest( 'tr' ), checkboxClass, indx, val );
updateHeaderCheckbox( $table, checkboxClass );
}
// don't use updateCell if column is set to 'sorter-false' and 'filter-false',
// or column is set to 'parser-false'
if ( $hdr.length && ( $hdr.hasClass( 'parser-false' ) ||
( $hdr.hasClass( 'sorter-false' ) && $hdr.hasClass( 'filter-false' ) ) ) ||
// table already updating; get out of here, we might be in an endless loop (in IE)! See #971
( event.type === 'change' && c.table.isUpdating ) ) {
return;
}
// ignore change event if nothing changed
if ( c && val !== $target.data( 'ts-original-value' ) || isCheckbox ) {
$target.data( 'ts-original-value', val );
$table[ 0 ].tablesorterBusy = true;
// pass undefined resort value so it falls back to config.resort setting
$.tablesorter.updateCell( c, $cell, undef, function() {
updateServer( event, $table, $target );
$table[ 0 ].tablesorterBusy = false;
});
}
}
});
// add code for a checkbox in the header to set/unset all checkboxes in a column
if ( $( this ).children( 'thead' ).find( 'input[type="checkbox"]' ) ) {
$( this )
.off( namespace )
.on( 'tablesorter-ready' + namespace, function() {
var checkboxClass, $rows, len,
$table = $( this ),
c = $table.length && $table[ 0 ].config;
if ( !$.isEmptyObject( c ) ) {
this.tablesorterBusy = true;
checkboxClass = c && c.checkboxClass || 'checked';
// set indeterminate state on header checkbox
updateHeaderCheckbox( $table, checkboxClass );
this.tablesorterBusy = false;
}
})
.children( 'thead' )
.off( namespace )
// modified from http://jsfiddle.net/abkNM/6163/
.on( 'change' + namespace, 'input[type="checkbox"]', function( event ) {
var undef, onlyVisible, column, $target, isParsed, $row, checkboxClass,
$checkbox = $( this ),
$table = $checkbox.closest( 'table' ),
c = $table.length && $table[ 0 ].config,
isChecked = this.checked;
if ( $table.length && c && !$table[ 0 ].tablesorterBusy ) {
column = parseInt( $checkbox.closest( 'td, th' ).attr( 'data-column' ), 10 );
isParsed = c.parsers[ column ].id === 'checkbox';
onlyVisible = $table.length && c.checkboxVisible;
$table[ 0 ].tablesorterBusy = true; // prevent "change" event from calling updateCell numerous times (see #971)
$target = $table
.children( 'tbody' )
.children( 'tr' + ( typeof onlyVisible === 'undefined' || onlyVisible === true ? ':visible' : '' ) )
.children( ':nth-child(' + ( column + 1 ) + ')' )
.find( 'input[type="checkbox"]' )
.prop( 'checked', isChecked );
if ( !isParsed ) {
// add checkbox class names
checkboxClass = c.checkboxClass || 'checked';
$target.each(function(){
$row = $(this).closest('tr');
toggleRowClass( $(this).closest( 'tr' ), checkboxClass, column, isChecked );
});
updateHeaderCheckbox( $table, checkboxClass );
updateServer( event, $table, $target );
$table[ 0 ].tablesorterBusy = false;
} else {
// only update cache if checkboxes are being sorted
$.tablesorter.update( c, undef, function() {
updateServer( event, $table, $target );
$table[ 0 ].tablesorterBusy = false;
});
}
// needed for IE8
return true;
}
// update already going on, don't do anything!
return false;
});
}
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});
});
})( jQuery );