mirror of
https://github.com/sbrl/Pepperminty-Wiki.git
synced 2024-11-16 14:33:01 +00:00
602 lines
10 KiB
JavaScript
602 lines
10 KiB
JavaScript
/*
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* jQuery dotdotdot 1.5.9
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*
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* Copyright (c) 2013 Fred Heusschen
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* www.frebsite.nl
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*
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* Plugin website:
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* dotdotdot.frebsite.nl
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*
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* Dual licensed under the MIT and GPL licenses.
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* http://en.wikipedia.org/wiki/MIT_License
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* http://en.wikipedia.org/wiki/GNU_General_Public_License
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*/
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(function( $ )
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{
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if ( $.fn.dotdotdot )
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{
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return;
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}
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$.fn.dotdotdot = function( o )
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{
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if ( this.length == 0 )
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{
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if ( !o || o.debug !== false )
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{
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debug( true, 'No element found for "' + this.selector + '".' );
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}
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return this;
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}
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if ( this.length > 1 )
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{
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return this.each(
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function()
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{
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$(this).dotdotdot( o );
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}
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);
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}
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var $dot = this;
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if ( $dot.data( 'dotdotdot' ) )
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{
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$dot.trigger( 'destroy.dot' );
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}
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$dot.data( 'dotdotdot-style', $dot.attr( 'style' ) );
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$dot.css( 'word-wrap', 'break-word' );
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$dot.bind_events = function()
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{
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$dot.bind(
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'update.dot',
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function( e, c )
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{
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e.preventDefault();
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e.stopPropagation();
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opts.maxHeight = ( typeof opts.height == 'number' )
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? opts.height
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: getTrueInnerHeight( $dot );
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opts.maxHeight += opts.tolerance;
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if ( typeof c != 'undefined' )
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{
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if ( typeof c == 'string' || c instanceof HTMLElement )
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{
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c = $('<div />').append( c ).contents();
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}
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if ( c instanceof $ )
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{
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orgContent = c;
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}
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}
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$inr = $dot.wrapInner( '<div class="dotdotdot" />' ).children();
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$inr.empty()
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.append( orgContent.clone( true ) )
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.css({
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'height' : 'auto',
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'width' : 'auto',
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'border' : 'none',
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'padding' : 0,
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'margin' : 0
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});
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var after = false,
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trunc = false;
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if ( conf.afterElement )
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{
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after = conf.afterElement.clone( true );
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conf.afterElement.remove();
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}
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if ( test( $inr, opts ) )
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{
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if ( opts.wrap == 'children' )
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{
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trunc = children( $inr, opts, after );
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}
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else
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{
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trunc = ellipsis( $inr, $dot, $inr, opts, after );
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}
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}
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$inr.replaceWith( $inr.contents() );
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$inr = null;
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if ( $.isFunction( opts.callback ) )
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{
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opts.callback.call( $dot[ 0 ], trunc, orgContent );
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}
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conf.isTruncated = trunc;
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return trunc;
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}
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).bind(
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'isTruncated.dot',
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function( e, fn )
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{
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e.preventDefault();
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e.stopPropagation();
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if ( typeof fn == 'function' )
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{
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fn.call( $dot[ 0 ], conf.isTruncated );
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}
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return conf.isTruncated;
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}
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).bind(
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'originalContent.dot',
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function( e, fn )
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{
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e.preventDefault();
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e.stopPropagation();
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if ( typeof fn == 'function' )
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{
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fn.call( $dot[ 0 ], orgContent );
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}
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return orgContent;
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}
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).bind(
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'destroy.dot',
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function( e )
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{
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e.preventDefault();
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e.stopPropagation();
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$dot.unwatch()
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.unbind_events()
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.empty()
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.append( orgContent )
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.attr( 'style', $dot.data( 'dotdotdot-style' ) )
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.data( 'dotdotdot', false );
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}
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);
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return $dot;
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}; // /bind_events
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$dot.unbind_events = function()
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{
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$dot.unbind('.dot');
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return $dot;
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}; // /unbind_events
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$dot.watch = function()
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{
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$dot.unwatch();
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if ( opts.watch == 'window' )
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{
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var $window = $(window),
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_wWidth = $window.width(),
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_wHeight = $window.height();
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$window.bind(
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'resize.dot' + conf.dotId,
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function()
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{
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if ( _wWidth != $window.width() || _wHeight != $window.height() || !opts.windowResizeFix )
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{
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_wWidth = $window.width();
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_wHeight = $window.height();
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if ( watchInt )
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{
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clearInterval( watchInt );
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}
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watchInt = setTimeout(
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function()
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{
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$dot.trigger( 'update.dot' );
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}, 10
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);
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}
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}
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);
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}
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else
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{
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watchOrg = getSizes( $dot );
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watchInt = setInterval(
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function()
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{
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var watchNew = getSizes( $dot );
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if ( watchOrg.width != watchNew.width ||
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watchOrg.height != watchNew.height )
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{
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$dot.trigger( 'update.dot' );
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watchOrg = getSizes( $dot );
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}
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}, 100
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);
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}
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return $dot;
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};
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$dot.unwatch = function()
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{
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$(window).unbind( 'resize.dot' + conf.dotId );
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if ( watchInt )
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{
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clearInterval( watchInt );
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}
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return $dot;
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};
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var orgContent = $dot.contents(),
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opts = $.extend( true, {}, $.fn.dotdotdot.defaults, o ),
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conf = {},
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watchOrg = {},
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watchInt = null,
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$inr = null;
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conf.afterElement = getElement( opts.after, $dot );
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conf.isTruncated = false;
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conf.dotId = dotId++;
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$dot.data( 'dotdotdot', true )
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.bind_events()
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.trigger( 'update.dot' );
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if ( opts.watch )
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{
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$dot.watch();
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}
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return $dot;
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};
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// public
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$.fn.dotdotdot.defaults = {
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'ellipsis' : '... ',
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'wrap' : 'word',
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'lastCharacter': {
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'remove' : [ ' ', ',', ';', '.', '!', '?' ],
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'noEllipsis' : []
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},
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'tolerance' : 0,
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'callback' : null,
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'after' : null,
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'height' : null,
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'watch' : false,
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'windowResizeFix': true,
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'debug' : false
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};
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// private
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var dotId = 1;
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function children( $elem, o, after )
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{
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var $elements = $elem.children(),
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isTruncated = false;
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$elem.empty();
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for ( var a = 0, l = $elements.length; a < l; a++ )
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{
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var $e = $elements.eq( a );
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$elem.append( $e );
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if ( after )
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{
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$elem.append( after );
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}
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if ( test( $elem, o ) )
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{
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$e.remove();
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isTruncated = true;
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break;
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}
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else
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{
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if ( after )
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{
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after.remove();
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}
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}
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}
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return isTruncated;
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}
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function ellipsis( $elem, $d, $i, o, after )
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{
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var $elements = $elem.contents(),
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isTruncated = false;
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$elem.empty();
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var notx = 'table, thead, tbody, tfoot, tr, col, colgroup, object, embed, param, ol, ul, dl, select, optgroup, option, textarea, script, style';
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for ( var a = 0, l = $elements.length; a < l; a++ )
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{
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if ( isTruncated )
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{
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break;
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}
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var e = $elements[ a ],
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$e = $(e);
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if ( typeof e == 'undefined' )
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{
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continue;
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}
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$elem.append( $e );
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if ( after )
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{
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$elem[ ( $elem.is( notx ) ) ? 'after' : 'append' ]( after );
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}
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if ( e.nodeType == 3 )
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{
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if ( test( $i, o ) )
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{
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isTruncated = ellipsisElement( $e, $d, $i, o, after );
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}
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}
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else
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{
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isTruncated = ellipsis( $e, $d, $i, o, after );
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}
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if ( !isTruncated )
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{
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if ( after )
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{
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after.remove();
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}
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}
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}
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return isTruncated;
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}
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function ellipsisElement( $e, $d, $i, o, after )
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{
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var isTruncated = false,
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e = $e[ 0 ];
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if ( typeof e == 'undefined' )
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{
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return false;
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}
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var seporator = ( o.wrap == 'letter' ) ? '' : ' ',
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textArr = getTextContent( e ).split( seporator ),
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position = -1,
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midPos = -1,
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startPos = 0,
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endPos = textArr.length - 1;
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while ( startPos <= endPos )
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{
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var m = Math.floor( ( startPos + endPos ) / 2 );
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if ( m == midPos )
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{
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break;
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}
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midPos = m;
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setTextContent( e, textArr.slice( 0, midPos + 1 ).join( seporator ) + o.ellipsis );
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if ( !test( $i, o ) )
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{
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position = midPos;
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startPos = midPos;
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}
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else
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{
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endPos = midPos;
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}
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}
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if ( position != -1 && !( textArr.length == 1 && textArr[ 0 ].length == 0 ) )
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{
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var txt = addEllipsis( textArr.slice( 0, position + 1 ).join( seporator ), o );
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isTruncated = true;
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setTextContent( e, txt );
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}
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else
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{
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var $w = $e.parent();
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$e.remove();
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var afterLength = ( after ) ? after.length : 0 ;
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if ( $w.contents().size() > afterLength )
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{
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var $n = $w.contents().eq( -1 - afterLength );
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isTruncated = ellipsisElement( $n, $d, $i, o, after );
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}
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else
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{
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var $p = $w.prev()
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var e = $p.contents().eq( -1 )[ 0 ];
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if ( typeof e != 'undefined' )
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{
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var txt = addEllipsis( getTextContent( e ), o );
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setTextContent( e, txt );
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if ( after )
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{
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$p.append( after );
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}
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$w.remove();
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isTruncated = true;
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}
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}
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}
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return isTruncated;
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}
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function test( $i, o )
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{
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return $i.innerHeight() > o.maxHeight;
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}
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function addEllipsis( txt, o )
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{
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while( $.inArray( txt.slice( -1 ), o.lastCharacter.remove ) > -1 )
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{
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txt = txt.slice( 0, -1 );
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}
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if ( $.inArray( txt.slice( -1 ), o.lastCharacter.noEllipsis ) < 0 )
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{
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txt += o.ellipsis;
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}
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return txt;
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}
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function getSizes( $d )
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{
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return {
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'width' : $d.innerWidth(),
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'height': $d.innerHeight()
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};
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}
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function setTextContent( e, content )
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{
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if ( e.innerText )
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{
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e.innerText = content;
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}
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else if ( e.nodeValue )
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{
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e.nodeValue = content;
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}
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else if (e.textContent)
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{
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e.textContent = content;
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}
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}
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function getTextContent( e )
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{
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if ( e.innerText )
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{
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return e.innerText;
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}
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else if ( e.nodeValue )
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{
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return e.nodeValue;
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}
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else if ( e.textContent )
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{
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return e.textContent;
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}
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else
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{
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return "";
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}
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}
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function getElement( e, $i )
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{
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if ( typeof e == 'undefined' )
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{
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return false;
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}
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if ( !e )
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{
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return false;
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}
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if ( typeof e == 'string' )
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{
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e = $(e, $i);
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return ( e.length )
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? e
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: false;
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}
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if ( typeof e == 'object' )
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{
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return ( typeof e.jquery == 'undefined' )
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? false
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: e;
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}
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return false;
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}
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function getTrueInnerHeight( $el )
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{
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var h = $el.innerHeight(),
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a = [ 'paddingTop', 'paddingBottom' ];
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for ( var z = 0, l = a.length; z < l; z++ ) {
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var m = parseInt( $el.css( a[ z ] ), 10 );
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if ( isNaN( m ) )
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{
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m = 0;
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}
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h -= m;
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}
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return h;
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}
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function debug( d, m )
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{
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if ( !d )
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{
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return false;
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}
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if ( typeof m == 'string' )
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{
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m = 'dotdotdot: ' + m;
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}
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else
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{
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m = [ 'dotdotdot:', m ];
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}
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if ( typeof window.console != 'undefined' )
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{
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if ( typeof window.console.log != 'undefined' )
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{
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window.console.log( m );
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}
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}
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return false;
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}
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// override jQuery.html
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var _orgHtml = $.fn.html;
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$.fn.html = function( str ) {
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if ( typeof str != 'undefined' )
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{
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if ( this.data( 'dotdotdot' ) )
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{
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if ( typeof str != 'function' )
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{
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return this.trigger( 'update', [ str ] );
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}
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}
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return _orgHtml.call( this, str );
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}
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return _orgHtml.call( this );
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};
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|
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// override jQuery.text
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var _orgText = $.fn.text;
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$.fn.text = function( str ) {
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if ( typeof str != 'undefined' )
|
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{
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if ( this.data( 'dotdotdot' ) )
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{
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var temp = $( '<div />' );
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temp.text( str );
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str = temp.html();
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temp.remove();
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return this.trigger( 'update', [ str ] );
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}
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return _orgText.call( this, str );
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}
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return _orgText.call( this );
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};
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})( jQuery );
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