319 lines
11 KiB
JavaScript
Executable File
319 lines
11 KiB
JavaScript
Executable File
/*! Widget: editable - updated 3/1/2016 (v2.25.5) *//*
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* Requires tablesorter v2.8+ and jQuery 1.7+
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* by Rob Garrison
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*/
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/*jshint browser:true, jquery:true, unused:false */
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/*global jQuery: false */
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;( function( $ ) {
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'use strict';
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var tse = $.tablesorter.editable = {
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namespace : '.tseditable',
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// last edited class name
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lastEdited: 'tseditable-last-edited-cell',
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editComplete: function( c, wo, $cell, refocus ) {
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c.$table
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.find( '.' + tse.lastEdited )
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.removeClass( tse.lastEdited )
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.trigger( wo.editable_editComplete, [ c ] );
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// restore focus last cell after updating
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if ( refocus ) {
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setTimeout( function() {
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$cell.focus();
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}, 50 );
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}
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},
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selectAll: function( cell ) {
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setTimeout( function() {
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if ( document.queryCommandSupported( 'SelectAll' ) ) {
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document.execCommand( 'selectAll', false, null );
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} else {
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// select all text in contenteditable
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// see http://stackoverflow.com/a/6150060/145346
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var range, selection;
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if ( document.body.createTextRange ) {
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range = document.body.createTextRange();
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range.moveToElementText( cell );
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range.select();
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} else if ( window.getSelection ) {
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selection = window.getSelection();
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range = document.createRange();
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range.selectNodeContents( cell );
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selection.removeAllRanges();
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selection.addRange( range );
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}
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}
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// need delay of at least 100ms or last contenteditable will get refocused
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}, 100 );
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},
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getColumns : function( c, wo ) {
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var list, indx, range, len, tmp,
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editableColumns = wo.editable_columns,
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cols = [];
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if ( typeof editableColumns === 'string' ) {
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// editable_columns can contain a range string, or comma separated values (e.g. '1,2-4,7')
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list = editableColumns.replace( /\s+/, '' ).split( /,/ );
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len = list.length - 1;
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while ( len >= 0 ) {
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if ( list[ len ].indexOf( '-' ) >= 0 ) {
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range = list[ len ].split( '-' );
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indx = parseInt( range[ 0 ], 10 ) || 0;
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range = parseInt( range[ 1 ], 10) || c.columns - 1;
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if ( indx > range ) {
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// in case someone does '5-3'
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tmp = indx; indx = range; range = tmp;
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}
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for ( ; indx <= range; indx++ ) {
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cols.push( 'td:nth-child(' + ( indx + 1 ) + ')' );
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}
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} else {
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cols.push( 'td:nth-child(' + ( ( parseInt( list[ len ], 10 ) || 0 ) + 1 ) + ')' );
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}
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len--;
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}
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} else if ( $.isArray( editableColumns ) ) {
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len = editableColumns.length;
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for ( indx = 0; indx < len; indx++ ) {
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if ( editableColumns[ indx ] < c.columns ) {
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cols.push( 'td:nth-child(' + ( editableColumns[ indx ] + 1 ) + ')' );
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}
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}
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}
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return cols;
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},
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update: function( c, wo ) {
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var $t, $cells, cellIndex, cellLen, $editable, editableIndex, editableLen,
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tmp = $( '<div>' ).wrapInner( wo.editable_wrapContent ).children().length || $.isFunction( wo.editable_wrapContent ),
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cols = tse.getColumns( c, wo ).join( ',' );
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// turn off contenteditable to allow dynamically setting the wo.editable_noEdit
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// class on table cells - see issue #900
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c.$tbodies.find( cols ).find( '[contenteditable]' ).prop( 'contenteditable', false );
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// IE does not allow making TR/TH/TD cells directly editable ( issue #404 )
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// so add a div or span inside ( it's faster than using wrapInner() )
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$cells = c.$tbodies.find( cols ).not( '.' + wo.editable_noEdit );
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cellLen = $cells.length;
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for ( cellIndex = 0; cellIndex < cellLen; cellIndex++ ) {
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/*jshint loopfunc:true */
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// test for children, if they exist, then make the children editable
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$t = $cells.eq( cellIndex );
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if ( tmp && $t.children( 'div, span' ).length === 0 ) {
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$t.wrapInner( wo.editable_wrapContent );
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}
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$editable = $t.children( 'div, span' ).not( '.' + wo.editable_noEdit );
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editableLen = $editable.length;
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if ( editableLen ) {
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// make div/span children content editable
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for ( editableIndex = 0; editableIndex < editableLen; editableIndex++ ) {
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var $this = $editable.eq( editableIndex );
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if ( wo.editable_trimContent ) {
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$this.html( function( i, txt ) {
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return $.trim( txt );
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});
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}
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$this.prop( 'contenteditable', true );
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}
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} else {
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if ( wo.editable_trimContent ) {
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$t.html( function( i, txt ) {
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return $.trim( txt );
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});
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}
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$t.prop( 'contenteditable', true );
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}
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}
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},
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bindEvents: function( c, wo ) {
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var namespace = tse.namespace;
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c.$table
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.off( ( 'updateComplete pagerComplete '.split( ' ' ).join( namespace + ' ' ) ).replace( /\s+/g, ' ' ) )
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.on( 'updateComplete pagerComplete '.split( ' ' ).join( namespace + ' ' ), function() {
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tse.update( c, c.widgetOptions );
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})
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// prevent sort initialized by user click on the header from changing the row indexing before
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// updateCell can finish processing the change
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.children( 'thead' )
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.add( $( c.namespace + '_extra_table' ).children( 'thead' ) )
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.off( 'mouseenter' + namespace )
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.on( 'mouseenter' + namespace, function() {
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if ( c.$table.data( 'contentFocused' ) ) {
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// change to 'true' instead of element to allow focusout to process
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c.$table.data( 'contentFocused', true );
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$( ':focus' ).trigger( 'focusout' );
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}
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});
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c.$tbodies
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.off( ( 'focus blur focusout keydown '.split( ' ' ).join( namespace + ' ' ) ).replace( /\s+/g, ' ' ) )
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.on( 'focus' + namespace, '[contenteditable]', function( e ) {
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clearTimeout( $( this ).data( 'timer' ) );
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c.$table.data( 'contentFocused', e.target );
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c.table.isUpdating = true; // prevent sorting while editing
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var $this = $( this ),
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selAll = wo.editable_selectAll,
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column = $this.closest( 'td' ).index(),
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txt = $this.html();
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if ( wo.editable_trimContent ) {
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txt = $.trim( txt );
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}
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// prevent enter from adding into the content
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$this
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.off( 'keydown' + namespace )
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.on( 'keydown' + namespace, function( e ) {
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if ( wo.editable_enterToAccept && e.which === 13 && !e.shiftKey ) {
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e.preventDefault();
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}
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});
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$this.data({ before : txt, original: txt });
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if ( typeof wo.editable_focused === 'function' ) {
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wo.editable_focused( txt, column, $this );
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}
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if ( selAll ) {
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if ( typeof selAll === 'function' ) {
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if ( selAll( txt, column, $this ) ) {
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tse.selectAll( $this[0] );
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}
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} else {
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tse.selectAll( $this[0] );
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}
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}
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})
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.on( 'blur focusout keydown '.split( ' ' ).join( namespace + ' ' ), '[contenteditable]', function( e ) {
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if ( !c.$table.data( 'contentFocused' ) ) { return; }
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var t, validate,
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valid = false,
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$this = $( e.target ),
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txt = $this.html(),
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column = $this.closest( 'td' ).index();
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if ( wo.editable_trimContent ) {
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txt = $.trim( txt );
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}
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if ( e.which === 27 ) {
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// user cancelled
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$this
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.html( $this.data( 'original' ) )
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.trigger( 'blur' + namespace );
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c.$table.data( 'contentFocused', false );
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c.table.isUpdating = false;
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return false;
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}
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// accept on enter ( if set ), alt-enter ( always ) or if autoAccept is set and element is blurred or unfocused
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t = e.which === 13 && !e.shiftKey && ( wo.editable_enterToAccept || e.altKey ) || wo.editable_autoAccept && e.type !== 'keydown';
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// change if new or user hits enter ( if option set )
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if ( t && $this.data( 'before' ) !== txt ) {
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validate = wo.editable_validate;
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valid = txt;
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if ( typeof validate === 'function' ) {
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valid = validate( txt, $this.data( 'original' ), column, $this );
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} else if ( typeof ( validate = $.tablesorter.getColumnData( c.table, validate, column ) ) === 'function' ) {
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valid = validate( txt, $this.data( 'original' ), column, $this );
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}
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if ( t && valid !== false ) {
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c.$table.find( '.' + tse.lastEdited ).removeClass( tse.lastEdited );
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$this
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.addClass( tse.lastEdited )
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.html( valid )
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.data( 'before', valid )
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.data( 'original', valid )
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.trigger( 'change' );
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// prevent error if table was destroyed - see #1099
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if ( c.table.hasInitialized ) {
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$.tablesorter.updateCell( c, $this.closest( 'td' ), false, function() {
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if ( wo.editable_autoResort ) {
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setTimeout( function() {
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$.tablesorter.sortOn( c, c.sortList, function() {
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tse.editComplete( c, wo, c.$table.data( 'contentFocused' ), true );
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}, true );
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}, 10 );
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} else {
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tse.editComplete( c, wo, c.$table.data( 'contentFocused' ) );
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}
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});
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}
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return false;
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}
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} else if ( !valid && e.type !== 'keydown' ) {
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clearTimeout( $this.data( 'timer' ) );
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$this.data( 'timer', setTimeout( function() {
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c.table.isUpdating = false; // clear flag or sorting will be disabled
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if ( $.isFunction( wo.editable_blur ) ) {
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txt = $this.html();
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wo.editable_blur( wo.editable_trimContent ? $.trim( txt ) : txt, column, $this );
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}
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}, 100 ) );
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// restore original content on blur
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$this.html( $this.data( 'original' ) );
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}
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})
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// paste plain text from Excel - fixes #994
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.on('paste' + namespace, '[contenteditable]', function() {
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var content,
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$this = $(this);
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// setTimeout needed to get pasted-in content
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setTimeout(function() {
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if ($this.is(':focus')) {
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content = '<div>' + $this.html() + '</div>';
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$this.html( $(content).text().trim() );
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}
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}, 0);
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});
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},
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destroy : function( c, wo ) {
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var namespace = tse.namespace,
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cols = tse.getColumns( c, wo ),
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tmp = ( 'updateComplete pagerComplete '.split( ' ' ).join( namespace + ' ' ) ).replace( /\s+/g, ' ' );
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c.$table.off( tmp );
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tmp = ( 'focus blur focusout keydown paste '.split( ' ' ).join( namespace + ' ' ) ).replace( /\s+/g, ' ' );
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c.$tbodies
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.off( tmp )
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.find( cols.join( ',' ) )
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.find( '[contenteditable]' )
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.prop( 'contenteditable', false );
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}
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};
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$.tablesorter.addWidget({
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id: 'editable',
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options : {
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editable_columns : [],
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editable_enterToAccept : true,
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editable_autoAccept : true,
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editable_autoResort : false,
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editable_wrapContent : '<div>', // wrap the cell content... makes this widget work in IE, and with autocomplete
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editable_trimContent : true, // trim content inside of contenteditable ( remove tabs & carriage returns )
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editable_validate : null, // function( text, originalText ) { return text; }
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editable_focused : null, // function( text, columnIndex, $element ) {}
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editable_blur : null, // function( text, columnIndex, $element ) { }
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editable_selectAll : false, // true/false or function( text, columnIndex, $element ) { return true; }
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editable_noEdit : 'no-edit',
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editable_editComplete : 'editComplete'
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},
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init: function( table, thisWidget, c, wo ) {
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if ( !wo.editable_columns.length ) { return; }
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tse.update( c, wo );
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tse.bindEvents( c, wo );
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},
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remove : function( table, c, wo, refreshing ) {
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if ( !refreshing ) {
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tse.destroy( c, wo ) ;
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}
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}
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});
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})( jQuery );
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