From e422a60a9672c993b6872e856b9172dbd8135b56 Mon Sep 17 00:00:00 2001 From: Andreas Gohr Date: Sun, 17 May 2015 15:37:50 +0200 Subject: added color picker support I'm not too hapy with it --- lib/plugins/styler/admin.php | 28 +- lib/plugins/styler/iris.js | 1488 ++++++++++++++++++++++++++++++++++++++++++ lib/plugins/styler/script.js | 13 +- 3 files changed, 1525 insertions(+), 4 deletions(-) create mode 100644 lib/plugins/styler/iris.js (limited to 'lib') diff --git a/lib/plugins/styler/admin.php b/lib/plugins/styler/admin.php index bfc6cd32b..8d44ac6f5 100644 --- a/lib/plugins/styler/admin.php +++ b/lib/plugins/styler/admin.php @@ -84,7 +84,7 @@ class admin_plugin_styler extends DokuWiki_Admin_Plugin { foreach($replacements as $key => $value) { echo ''; echo ''.$key.''; - echo ''; + echo 'colorClass($key).' />'; echo ''; } echo ''; @@ -107,6 +107,32 @@ class admin_plugin_styler extends DokuWiki_Admin_Plugin { } } + /** + * set the color class attribute + */ + protected function colorClass($key) { + static $colors = array( + 'text', + 'background', + 'text_alt', + 'background_alt', + 'text_neu', + 'background_neu', + 'border', + 'highlight', + 'background_site', + 'link', + 'existing', + 'missing', + ); + + if(preg_match('/colou?r/', $key) || in_array(trim($key,'_'), $colors)) { + return 'class="color"'; + } else { + return ''; + } + } + /** * saves the preview.ini */ diff --git a/lib/plugins/styler/iris.js b/lib/plugins/styler/iris.js new file mode 100644 index 000000000..4eda5022e --- /dev/null +++ b/lib/plugins/styler/iris.js @@ -0,0 +1,1488 @@ +/*! Iris Color Picker - v1.0.7 - 2014-11-28 +* https://github.com/Automattic/Iris +* Copyright (c) 2014 Matt Wiebe; Licensed GPLv2 */ +(function( $, undef ){ + var _html, nonGradientIE, gradientType, vendorPrefixes, _css, Iris, UA, isIE, IEVersion; + + _html = '
'; + _css = '.iris-picker{display:block;position:relative}.iris-picker,.iris-picker *{-moz-box-sizing:content-box;-webkit-box-sizing:content-box;box-sizing:content-box}input+.iris-picker{margin-top:4px}.iris-error{background-color:#ffafaf}.iris-border{border-radius:3px;border:1px solid #aaa;width:200px;background-color:#fff}.iris-picker-inner{position:absolute;top:0;right:0;left:0;bottom:0}.iris-border .iris-picker-inner{top:10px;right:10px;left:10px;bottom:10px}.iris-picker .iris-square-inner{position:absolute;left:0;right:0;top:0;bottom:0}.iris-picker .iris-square,.iris-picker .iris-slider,.iris-picker .iris-square-inner,.iris-picker .iris-palette{border-radius:3px;box-shadow:inset 0 0 5px rgba(0,0,0,.4);height:100%;width:12.5%;float:left;margin-right:5%}.iris-picker .iris-square{width:76%;margin-right:10%;position:relative}.iris-picker .iris-square-inner{width:auto;margin:0}.iris-ie-9 .iris-square,.iris-ie-9 .iris-slider,.iris-ie-9 .iris-square-inner,.iris-ie-9 .iris-palette{box-shadow:none;border-radius:0}.iris-ie-9 .iris-square,.iris-ie-9 .iris-slider,.iris-ie-9 .iris-palette{outline:1px solid rgba(0,0,0,.1)}.iris-ie-lt9 .iris-square,.iris-ie-lt9 .iris-slider,.iris-ie-lt9 .iris-square-inner,.iris-ie-lt9 .iris-palette{outline:1px solid #aaa}.iris-ie-lt9 .iris-square .ui-slider-handle{outline:1px solid #aaa;background-color:#fff;-ms-filter:"alpha(Opacity=30)"}.iris-ie-lt9 .iris-square .iris-square-handle{background:0;border:3px solid #fff;-ms-filter:"alpha(Opacity=50)"}.iris-picker .iris-strip{margin-right:0;position:relative}.iris-picker .iris-strip .ui-slider-handle{position:absolute;background:0;margin:0;right:-3px;left:-3px;border:4px solid #aaa;border-width:4px 3px;width:auto;height:6px;border-radius:4px;box-shadow:0 1px 2px rgba(0,0,0,.2);opacity:.9;z-index:5;cursor:ns-resize}.iris-strip .ui-slider-handle:before{content:" ";position:absolute;left:-2px;right:-2px;top:-3px;bottom:-3px;border:2px solid #fff;border-radius:3px}.iris-picker .iris-slider-offset{position:absolute;top:11px;left:0;right:0;bottom:-3px;width:auto;height:auto;background:transparent;border:0;border-radius:0}.iris-picker .iris-square-handle{background:transparent;border:5px solid #aaa;border-radius:50%;border-color:rgba(128,128,128,.5);box-shadow:none;width:12px;height:12px;position:absolute;left:-10px;top:-10px;cursor:move;opacity:1;z-index:10}.iris-picker .ui-state-focus .iris-square-handle{opacity:.8}.iris-picker .iris-square-handle:hover{border-color:#999}.iris-picker .iris-square-value:focus .iris-square-handle{box-shadow:0 0 2px rgba(0,0,0,.75);opacity:.8}.iris-picker .iris-square-handle:hover::after{border-color:#fff}.iris-picker .iris-square-handle::after{position:absolute;bottom:-4px;right:-4px;left:-4px;top:-4px;border:3px solid #f9f9f9;border-color:rgba(255,255,255,.8);border-radius:50%;content:" "}.iris-picker .iris-square-value{width:8px;height:8px;position:absolute}.iris-ie-lt9 .iris-square-value,.iris-mozilla .iris-square-value{width:1px;height:1px}.iris-palette-container{position:absolute;bottom:0;left:0;margin:0;padding:0}.iris-border .iris-palette-container{left:10px;bottom:10px}.iris-picker .iris-palette{margin:0;cursor:pointer}.iris-square-handle,.ui-slider-handle{border:0;outline:0}'; + + // Even IE9 dosen't support gradients. Elaborate sigh. + UA = navigator.userAgent.toLowerCase(); + isIE = navigator.appName === 'Microsoft Internet Explorer'; + IEVersion = isIE ? parseFloat( UA.match( /msie ([0-9]{1,}[\.0-9]{0,})/ )[1] ) : 0; + nonGradientIE = ( isIE && IEVersion < 10 ); + gradientType = false; + + // we don't bother with an unprefixed version, as it has a different syntax + vendorPrefixes = [ '-moz-', '-webkit-', '-o-', '-ms-' ]; + + // Bail for IE <= 7 + if ( nonGradientIE && IEVersion <= 7 ) { + $.fn.iris = $.noop; + $.support.iris = false; + return; + } + + $.support.iris = true; + + function testGradientType() { + var el, base, + bgImageString = 'backgroundImage'; + + if ( nonGradientIE ) { + gradientType = 'filter'; + } + else { + el = $( '
' ); + base = 'linear-gradient(top,#fff,#000)'; + $.each( vendorPrefixes, function( i, val ){ + el.css( bgImageString, val + base ); + if ( el.css( bgImageString ).match( 'gradient' ) ) { + gradientType = i; + return false; + } + }); + // check for legacy webkit gradient syntax + if ( gradientType === false ) { + el.css( 'background', '-webkit-gradient(linear,0% 0%,0% 100%,from(#fff),to(#000))' ); + if ( el.css( bgImageString ).match( 'gradient' ) ) { + gradientType = 'webkit'; + } + } + el.remove(); + } + + } + + /** + * Only for CSS3 gradients. oldIE will use a separate function. + * + * Accepts as many color stops as necessary from 2nd arg on, or 2nd + * arg can be an array of color stops + * + * @param {string} origin Gradient origin - top or left, defaults to left. + * @return {string} Appropriate CSS3 gradient string for use in + */ + function createGradient( origin, stops ) { + origin = ( origin === 'top' ) ? 'top' : 'left'; + stops = $.isArray( stops ) ? stops : Array.prototype.slice.call( arguments, 1 ); + if ( gradientType === 'webkit' ) { + return legacyWebkitGradient( origin, stops ); + } else { + return vendorPrefixes[ gradientType ] + 'linear-gradient(' + origin + ', ' + stops.join(', ') + ')'; + } + } + + /** + * Stupid gradients for a stupid browser. + */ + function stupidIEGradient( origin, stops ) { + var type, self, lastIndex, filter, startPosProp, endPosProp, dimensionProp, template, html; + + origin = ( origin === 'top' ) ? 'top' : 'left'; + stops = $.isArray( stops ) ? stops : Array.prototype.slice.call( arguments, 1 ); + // 8 hex: AARRGGBB + // GradientType: 0 vertical, 1 horizontal + type = ( origin === 'top' ) ? 0 : 1; + self = $( this ); + lastIndex = stops.length - 1; + filter = 'filter'; + startPosProp = ( type === 1 ) ? 'left' : 'top'; + endPosProp = ( type === 1 ) ? 'right' : 'bottom'; + dimensionProp = ( type === 1 ) ? 'height' : 'width'; + template = '
'; + html = ''; + // need a positioning context + if ( self.css('position') === 'static' ) { + self.css( {position: 'relative' } ); + } + + stops = fillColorStops( stops ); + $.each(stops, function( i, startColor ) { + var endColor, endStop, filterVal; + + // we want two at a time. if we're on the last pair, bail. + if ( i === lastIndex ) { + return false; + } + + endColor = stops[ i + 1 ]; + //if our pairs are at the same color stop, moving along. + if ( startColor.stop === endColor.stop ) { + return; + } + + endStop = 100 - parseFloat( endColor.stop ) + '%'; + startColor.octoHex = new Color( startColor.color ).toIEOctoHex(); + endColor.octoHex = new Color( endColor.color ).toIEOctoHex(); + + filterVal = 'progid:DXImageTransform.Microsoft.Gradient(GradientType=' + type + ', StartColorStr=\'' + startColor.octoHex + '\', EndColorStr=\'' + endColor.octoHex + '\')'; + html += template.replace( '%start%', startColor.stop ).replace( '%end%', endStop ).replace( '%filter%', filterVal ); + }); + self.find( '.iris-ie-gradient-shim' ).remove(); + $( html ).prependTo( self ); + } + + function legacyWebkitGradient( origin, colorList ) { + var stops = []; + origin = ( origin === 'top' ) ? '0% 0%,0% 100%,' : '0% 100%,100% 100%,'; + colorList = fillColorStops( colorList ); + $.each( colorList, function( i, val ){ + stops.push( 'color-stop(' + ( parseFloat( val.stop ) / 100 ) + ', ' + val.color + ')' ); + }); + return '-webkit-gradient(linear,' + origin + stops.join(',') + ')'; + } + + function fillColorStops( colorList ) { + var colors = [], + percs = [], + newColorList = [], + lastIndex = colorList.length - 1; + + $.each( colorList, function( index, val ) { + var color = val, + perc = false, + match = val.match( /1?[0-9]{1,2}%$/ ); + + if ( match ) { + color = val.replace( /\s?1?[0-9]{1,2}%$/, '' ); + perc = match.shift(); + } + colors.push( color ); + percs.push( perc ); + }); + + // back fill first and last + if ( percs[0] === false ) { + percs[0] = '0%'; + } + + if ( percs[lastIndex] === false ) { + percs[lastIndex] = '100%'; + } + + percs = backFillColorStops( percs ); + + $.each( percs, function( i ){ + newColorList[i] = { color: colors[i], stop: percs[i] }; + }); + return newColorList; + } + + function backFillColorStops( stops ) { + var first = 0, + last = stops.length - 1, + i = 0, + foundFirst = false, + incr, + steps, + step, + firstVal; + + if ( stops.length <= 2 || $.inArray( false, stops ) < 0 ) { + return stops; + } + while ( i < stops.length - 1 ) { + if ( ! foundFirst && stops[i] === false ) { + first = i - 1; + foundFirst = true; + } else if ( foundFirst && stops[i] !== false ) { + last = i; + i = stops.length; + } + i++; + } + steps = last - first; + firstVal = parseInt( stops[first].replace('%'), 10 ); + incr = ( parseFloat( stops[last].replace('%') ) - firstVal ) / steps; + i = first + 1; + step = 1; + while ( i < last ) { + stops[i] = ( firstVal + ( step * incr ) ) + '%'; + step++; + i++; + } + return backFillColorStops( stops ); + } + + $.fn.gradient = function() { + var args = arguments; + return this.each( function() { + // this'll be oldishIE + if ( nonGradientIE ) { + stupidIEGradient.apply( this, args ); + } else { + // new hotness + $( this ).css( 'backgroundImage', createGradient.apply( this, args ) ); + } + }); + }; + + $.fn.raninbowGradient = function( origin, args ) { + var opts, template, i, steps; + + origin = origin || 'top'; + opts = $.extend( {}, { s: 100, l: 50 }, args ); + template = 'hsl(%h%,' + opts.s + '%,' + opts.l + '%)'; + i = 0; + steps = []; + while ( i <= 360 ) { + steps.push( template.replace('%h%', i) ); + i += 30; + } + return this.each(function() { + $(this).gradient( origin, steps ); + }); + }; + + // the colorpicker widget def. + Iris = { + options: { + color: false, + mode: 'hsl', + controls: { + horiz: 's', // horizontal defaults to saturation + vert: 'l', // vertical defaults to lightness + strip: 'h' // right strip defaults to hue + }, + hide: true, // hide the color picker by default + border: true, // draw a border around the collection of UI elements + target: false, // a DOM element / jQuery selector that the element will be appended within. Only used when called on an input. + width: 200, // the width of the collection of UI elements + palettes: false // show a palette of basic colors beneath the square. + }, + _color: '', + _palettes: [ '#000', '#fff', '#d33', '#d93', '#ee2', '#81d742', '#1e73be', '#8224e3' ], + _inited: false, + _defaultHSLControls: { + horiz: 's', + vert: 'l', + strip: 'h' + }, + _defaultHSVControls: { + horiz: 'h', + vert: 'v', + strip: 's' + }, + _scale: { + h: 360, + s: 100, + l: 100, + v: 100 + }, + _create: function() { + var self = this, + el = self.element, + color = self.options.color || el.val(); + + if ( gradientType === false ) { + testGradientType(); + } + + if ( el.is( 'input' ) ) { + if ( self.options.target ) { + self.picker = $( _html ).appendTo( self.options.target ); + } else { + self.picker = $( _html ).insertAfter( el ); + } + + self._addInputListeners( el ); + } else { + el.append( _html ); + self.picker = el.find( '.iris-picker' ); + } + + // Browsers / Versions + // Feature detection doesn't work for these, and $.browser is deprecated + if ( isIE ) { + if ( IEVersion === 9 ) { + self.picker.addClass( 'iris-ie-9' ); + } else if ( IEVersion <= 8 ) { + self.picker.addClass( 'iris-ie-lt9' ); + } + } else if ( UA.indexOf('compatible') < 0 && UA.indexOf('khtml') < 0 && UA.match( /mozilla/ ) ) { + self.picker.addClass( 'iris-mozilla' ); + } + + if ( self.options.palettes ) { + self._addPalettes(); + } + + self._color = new Color( color ).setHSpace( self.options.mode ); + self.options.color = self._color.toString(); + + // prep 'em for re-use + self.controls = { + square: self.picker.find( '.iris-square' ), + squareDrag: self.picker.find( '.iris-square-value' ), + horiz: self.picker.find( '.iris-square-horiz' ), + vert: self.picker.find( '.iris-square-vert' ), + strip: self.picker.find( '.iris-strip' ), + stripSlider: self.picker.find( '.iris-strip .iris-slider-offset' ) + }; + + // small sanity check - if we chose hsv, change default controls away from hsl + if ( self.options.mode === 'hsv' && self._has('l', self.options.controls) ) { + self.options.controls = self._defaultHSVControls; + } else if ( self.options.mode === 'hsl' && self._has('v', self.options.controls) ) { + self.options.controls = self._defaultHSLControls; + } + + // store it. HSL gets squirrely + self.hue = self._color.h(); + + if ( self.options.hide ) { + self.picker.hide(); + } + + if ( self.options.border ) { + self.picker.addClass( 'iris-border' ); + } + + self._initControls(); + self.active = 'external'; + self._dimensions(); + self._change(); + }, + _has: function(needle, haystack) { + var ret = false; + $.each(haystack, function(i,v){ + if ( needle === v ) { + ret = true; + // exit the loop + return false; + } + }); + return ret; + }, + _addPalettes: function () { + var container = $( '
' ), + palette = $( '' ), + colors = $.isArray( this.options.palettes ) ? this.options.palettes : this._palettes; + + // do we have an existing container? Empty and reuse it. + if ( this.picker.find( '.iris-palette-container' ).length ) { + container = this.picker.find( '.iris-palette-container' ).detach().html( '' ); + } + + $.each(colors, function(index, val) { + palette.clone().data( 'color', val ) + .css( 'backgroundColor', val ).appendTo( container ) + .height( 10 ).width( 10 ); + }); + + this.picker.append(container); + }, + _paint: function() { + var self = this; + self._paintDimension( 'top', 'strip' ); + self._paintDimension( 'top', 'vert' ); + self._paintDimension( 'left', 'horiz' ); + }, + _paintDimension: function( origin, control ) { + var self = this, + c = self._color, + mode = self.options.mode, + color = self._getHSpaceColor(), + target = self.controls[ control ], + controlOpts = self.options.controls, + stops; + + // don't paint the active control + if ( control === self.active || ( self.active === 'square' && control !== 'strip' ) ) { + return; + } + + switch ( controlOpts[ control ] ) { + case 'h': + if ( mode === 'hsv' ) { + color = c.clone(); + switch ( control ) { + case 'horiz': + color[controlOpts.vert](100); + break; + case 'vert': + color[controlOpts.horiz](100); + break; + case 'strip': + color.setHSpace('hsl'); + break; + } + stops = color.toHsl(); + } else { + if ( control === 'strip' ) { + stops = { s: color.s, l: color.l }; + } else { + stops = { s: 100, l: color.l }; + } + } + + target.raninbowGradient( origin, stops ); + break; + case 's': + if ( mode === 'hsv' ) { + if ( control === 'vert' ) { + stops = [ c.clone().a(0).s(0).toCSS('rgba'), c.clone().a(1).s(0).toCSS('rgba') ]; + } else if ( control === 'strip' ) { + stops = [ c.clone().s(100).toCSS('hsl'), c.clone().s(0).toCSS('hsl') ]; + } else if ( control === 'horiz' ) { + stops = [ '#fff', 'hsl(' + color.h + ',100%,50%)' ]; + } + } else { // implicit mode === 'hsl' + if ( control === 'vert' && self.options.controls.horiz === 'h' ) { + stops = ['hsla(0, 0%, ' + color.l + '%, 0)', 'hsla(0, 0%, ' + color.l + '%, 1)']; + } else { + stops = ['hsl('+ color.h +',0%,50%)', 'hsl(' + color.h + ',100%,50%)']; + } + } + + + target.gradient( origin, stops ); + break; + case 'l': + if ( control === 'strip' ) { + stops = ['hsl(' + color.h + ',100%,100%)', 'hsl(' + color.h + ', ' + color.s + '%,50%)', 'hsl('+ color.h +',100%,0%)']; + } else { + stops = ['#fff', 'rgba(255,255,255,0) 50%', 'rgba(0,0,0,0) 50%', 'rgba(0,0,0,1)']; + } + target.gradient( origin, stops ); + break; + case 'v': + if ( control === 'strip' ) { + stops = [ c.clone().v(100).toCSS(), c.clone().v(0).toCSS() ]; + } else { + stops = ['rgba(0,0,0,0)', '#000']; + } + target.gradient( origin, stops ); + break; + default: + break; + } + }, + + _getHSpaceColor: function() { + return ( this.options.mode === 'hsv' ) ? this._color.toHsv() : this._color.toHsl(); + }, + + _dimensions: function( reset ) { + // whatever size + var self = this, + opts = self.options, + controls = self.controls, + square = controls.square, + strip = self.picker.find( '.iris-strip' ), + squareWidth = '77.5%', + stripWidth = '12%', + totalPadding = 20, + innerWidth = opts.border ? opts.width - totalPadding : opts.width, + controlsHeight, + paletteCount = $.isArray( opts.palettes ) ? opts.palettes.length : self._palettes.length, + paletteMargin, paletteWidth, paletteContainerWidth; + + if ( reset ) { + square.css( 'width', '' ); + strip.css( 'width', '' ); + self.picker.css( {width: '', height: ''} ); + } + + squareWidth = innerWidth * ( parseFloat( squareWidth ) / 100 ); + stripWidth = innerWidth * ( parseFloat( stripWidth ) / 100 ); + controlsHeight = opts.border ? squareWidth + totalPadding : squareWidth; + + square.width( squareWidth ).height( squareWidth ); + strip.height( squareWidth ).width( stripWidth ); + self.picker.css( { width: opts.width, height: controlsHeight } ); + + if ( ! opts.palettes ) { + return self.picker.css( 'paddingBottom', '' ); + } + + // single margin at 2% + paletteMargin = squareWidth * 2 / 100; + paletteContainerWidth = squareWidth - ( ( paletteCount - 1 ) * paletteMargin ); + paletteWidth = paletteContainerWidth / paletteCount; + self.picker.find('.iris-palette').each( function( i ) { + var margin = i === 0 ? 0 : paletteMargin; + $( this ).css({ + width: paletteWidth, + height: paletteWidth, + marginLeft: margin + }); + }); + self.picker.css( 'paddingBottom', paletteWidth + paletteMargin ); + strip.height( paletteWidth + paletteMargin + squareWidth ); + }, + + _addInputListeners: function( input ) { + var self = this, + debounceTimeout = 100, + callback = function( event ){ + var color = new Color( input.val() ), + val = input.val().replace( /^#/, '' ); + + input.removeClass( 'iris-error' ); + // we gave a bad color + if ( color.error ) { + // don't error on an empty input - we want those allowed + if ( val !== '' ) { + input.addClass( 'iris-error' ); + } + } else { + if ( color.toString() !== self._color.toString() ) { + // let's not do this on keyup for hex shortcodes + if ( ! ( event.type === 'keyup' && val.match( /^[0-9a-fA-F]{3}$/ ) ) ) { + self._setOption( 'color', color.toString() ); + } + } + } + }; + + input.on( 'change', callback ).on( 'keyup', self._debounce( callback, debounceTimeout ) ); + + // If we initialized hidden, show on first focus. The rest is up to you. + if ( self.options.hide ) { + input.one( 'focus', function() { + self.show(); + }); + } + }, + + _initControls: function() { + var self = this, + controls = self.controls, + square = controls.square, + controlOpts = self.options.controls, + stripScale = self._scale[controlOpts.strip]; + + controls.stripSlider.slider({ + orientation: 'vertical', + max: stripScale, + slide: function( event, ui ) { + self.active = 'strip'; + // "reverse" for hue. + if ( controlOpts.strip === 'h' ) { + ui.value = stripScale - ui.value; + } + + self._color[controlOpts.strip]( ui.value ); + self._change.apply( self, arguments ); + } + }); + + controls.squareDrag.draggable({ + containment: controls.square.find( '.iris-square-inner' ), + zIndex: 1000, + cursor: 'move', + drag: function( event, ui ) { + self._squareDrag( event, ui ); + }, + start: function() { + square.addClass( 'iris-dragging' ); + $(this).addClass( 'ui-state-focus' ); + }, + stop: function() { + square.removeClass( 'iris-dragging' ); + $(this).removeClass( 'ui-state-focus' ); + } + }).on( 'mousedown mouseup', function( event ) { + var focusClass = 'ui-state-focus'; + event.preventDefault(); + if (event.type === 'mousedown' ) { + self.picker.find( '.' + focusClass ).removeClass( focusClass ).blur(); + $(this).addClass( focusClass ).focus(); + } else { + $(this).removeClass( focusClass ); + } + }).on( 'keydown', function( event ) { + var container = controls.square, + draggable = controls.squareDrag, + position = draggable.position(), + distance = self.options.width / 100; // Distance in pixels the draggable should be moved: 1 "stop" + + // make alt key go "10" + if ( event.altKey ) { + distance *= 10; + } + + // Reposition if one of the directional keys is pressed + switch ( event.keyCode ) { + case 37: position.left -= distance; break; // Left + case 38: position.top -= distance; break; // Up + case 39: position.left += distance; break; // Right + case 40: position.top += distance; break; // Down + default: return true; // Exit and bubble + } + + // Keep draggable within container + position.left = Math.max( 0, Math.min( position.left, container.width() ) ); + position.top = Math.max( 0, Math.min( position.top, container.height() ) ); + + draggable.css(position); + self._squareDrag( event, { position: position }); + event.preventDefault(); + }); + + // allow clicking on the square to move there and keep dragging + square.mousedown( function( event ) { + var squareOffset, pos; + // only left click + if ( event.which !== 1 ) { + return; + } + + // prevent bubbling from the handle: no infinite loops + if ( ! $( event.target ).is( 'div' ) ) { + return; + } + + squareOffset = self.controls.square.offset(); + pos = { + top: event.pageY - squareOffset.top, + left: event.pageX - squareOffset.left + }; + event.preventDefault(); + self._squareDrag( event, { position: pos } ); + event.target = self.controls.squareDrag.get(0); + self.controls.squareDrag.css( pos ).trigger( event ); + }); + + // palettes + if ( self.options.palettes ) { + self._paletteListeners(); + } + }, + + _paletteListeners: function() { + var self = this; + self.picker.find('.iris-palette-container').on('click.palette', '.iris-palette', function() { + self._color.fromCSS( $(this).data('color') ); + self.active = 'external'; + self._change(); + }).on( 'keydown.palette', '.iris-palette', function( event ) { + if ( ! ( event.keyCode === 13 || event.keyCode === 32 ) ) { + return true; + } + event.stopPropagation(); + $( this ).click(); + }); + }, + + _squareDrag: function( event, ui ) { + var self = this, + controlOpts = self.options.controls, + dimensions = self._squareDimensions(), + vertVal = Math.round( ( dimensions.h - ui.position.top ) / dimensions.h * self._scale[controlOpts.vert] ), + horizVal = self._scale[controlOpts.horiz] - Math.round( ( dimensions.w - ui.position.left ) / dimensions.w * self._scale[controlOpts.horiz] ); + + self._color[controlOpts.horiz]( horizVal )[controlOpts.vert]( vertVal ); + + self.active = 'square'; + self._change.apply( self, arguments ); + }, + + _setOption: function( key, value ) { + var self = this, + oldValue = self.options[key], + doDimensions = false, + hexLessColor, + newColor, + method; + + // ensure the new value is set. We can reset to oldValue if some check wasn't met. + self.options[key] = value; + + switch(key) { + case 'color': + // cast to string in case we have a number + value = '' + value; + hexLessColor = value.replace( /^#/, '' ); + newColor = new Color( value ).setHSpace( self.options.mode ); + if ( newColor.error ) { + self.options[key] = oldValue; + } else { + self._color = newColor; + self.options.color = self.options[key] = self._color.toString(); + self.active = 'external'; + self._change(); + } + break; + case 'palettes': + doDimensions = true; + + if ( value ) { + self._addPalettes(); + } else { + self.picker.find('.iris-palette-container').remove(); + } + + // do we need to add events? + if ( ! oldValue ) { + self._paletteListeners(); + } + break; + case 'width': + doDimensions = true; + break; + case 'border': + doDimensions = true; + method = value ? 'addClass' : 'removeClass'; + self.picker[method]('iris-border'); + break; + case 'mode': + case 'controls': + // if nothing's changed, let's bail, since this causes re-rendering the whole widget + if ( oldValue === value ) { + return; + } + + // we're using these poorly named variables because they're already scoped. + // method is the element that Iris was called on. oldValue will be the options + method = self.element; + oldValue = self.options; + oldValue.hide = ! self.picker.is( ':visible' ); + self.destroy(); + self.picker.remove(); + return $(self.element).iris(oldValue); + } + + // Do we need to recalc dimensions? + if ( doDimensions ) { + self._dimensions(true); + } + }, + + _squareDimensions: function( forceRefresh ) { + var square = this.controls.square, + dimensions, + control; + + if ( forceRefresh !== undef && square.data('dimensions') ) { + return square.data('dimensions'); + } + + control = this.controls.squareDrag; + dimensions = { + w: square.width(), + h: square.height() + }; + square.data( 'dimensions', dimensions ); + return dimensions; + }, + + _isNonHueControl: function( active, type ) { + if ( active === 'square' && this.options.controls.strip === 'h' ) { + return true; + } else if ( type === 'external' || ( type === 'h' && active === 'strip' ) ) { + return false; + } + + return true; + }, + + _change: function() { + var self = this, + controls = self.controls, + color = self._getHSpaceColor(), + actions = [ 'square', 'strip' ], + controlOpts = self.options.controls, + type = controlOpts[self.active] || 'external', + oldHue = self.hue; + + if ( self.active === 'strip' ) { + // take no action on any of the square sliders if we adjusted the strip + actions = []; + } else if ( self.active !== 'external' ) { + // for non-strip, non-external, strip should never change + actions.pop(); // conveniently the last item + } + + $.each( actions, function(index, item) { + var value, dimensions, cssObj; + if ( item !== self.active ) { + switch ( item ) { + case 'strip': + // reverse for hue + value = ( controlOpts.strip === 'h' ) ? self._scale[controlOpts.strip] - color[controlOpts.strip] : color[controlOpts.strip]; + controls.stripSlider.slider( 'value', value ); + break; + case 'square': + dimensions = self._squareDimensions(); + cssObj = { + left: color[controlOpts.horiz] / self._scale[controlOpts.horiz] * dimensions.w, + top: dimensions.h - ( color[controlOpts.vert] / self._scale[controlOpts.vert] * dimensions.h ) + }; + + self.controls.squareDrag.css( cssObj ); + break; + } + } + }); + + // Ensure that we don't change hue if we triggered a hue reset + if ( color.h !== oldHue && self._isNonHueControl( self.active, type ) ) { + self._color.h(oldHue); + } + + // store hue for repeating above check next time + self.hue = self._color.h(); + + self.options.color = self._color.toString(); + + // only run after the first time + if ( self._inited ) { + self._trigger( 'change', { type: self.active }, { color: self._color } ); + } + + if ( self.element.is( ':input' ) && ! self._color.error ) { + self.element.removeClass( 'iris-error' ); + if ( self.element.val() !== self._color.toString() ) { + self.element.val( self._color.toString() ); + } + } + + self._paint(); + self._inited = true; + self.active = false; + }, + // taken from underscore.js _.debounce method + _debounce: function( func, wait, immediate ) { + var timeout, result; + return function() { + var context = this, + args = arguments, + later, + callNow; + + later = function() { + timeout = null; + if ( ! immediate) { + result = func.apply( context, args ); + } + }; + + callNow = immediate && !timeout; + clearTimeout( timeout ); + timeout = setTimeout( later, wait ); + if ( callNow ) { + result = func.apply( context, args ); + } + return result; + }; + }, + show: function() { + this.picker.show(); + }, + hide: function() { + this.picker.hide(); + }, + toggle: function() { + this.picker.toggle(); + }, + color: function(newColor) { + if ( newColor === true ) { + return this._color.clone(); + } else if ( newColor === undef ) { + return this._color.toString(); + } + this.option('color', newColor); + } + }; + // initialize the widget + $.widget( 'a8c.iris', Iris ); + // add CSS + $( '' ).appendTo( 'head' ); + +}( jQuery )); +/*! Color.js - v0.9.11 - 2013-08-09 +* https://github.com/Automattic/Color.js +* Copyright (c) 2013 Matt Wiebe; Licensed GPLv2 */ +(function(global, undef) { + + var Color = function( color, type ) { + if ( ! ( this instanceof Color ) ) + return new Color( color, type ); + + return this._init( color, type ); + }; + + Color.fn = Color.prototype = { + _color: 0, + _alpha: 1, + error: false, + // for preserving hue/sat in fromHsl().toHsl() flows + _hsl: { h: 0, s: 0, l: 0 }, + // for preserving hue/sat in fromHsv().toHsv() flows + _hsv: { h: 0, s: 0, v: 0 }, + // for setting hsl or hsv space - needed for .h() & .s() functions to function properly + _hSpace: 'hsl', + _init: function( color ) { + var func = 'noop'; + switch ( typeof color ) { + case 'object': + // alpha? + if ( color.a !== undef ) + this.a( color.a ); + func = ( color.r !== undef ) ? 'fromRgb' : + ( color.l !== undef ) ? 'fromHsl' : + ( color.v !== undef ) ? 'fromHsv' : func; + return this[func]( color ); + case 'string': + return this.fromCSS( color ); + case 'number': + return this.fromInt( parseInt( color, 10 ) ); + } + return this; + }, + + _error: function() { + this.error = true; + return this; + }, + + clone: function() { + var newColor = new Color( this.toInt() ), + copy = ['_alpha', '_hSpace', '_hsl', '_hsv', 'error']; + for ( var i = copy.length - 1; i >= 0; i-- ) { + newColor[ copy[i] ] = this[ copy[i] ]; + } + return newColor; + }, + + setHSpace: function( space ) { + this._hSpace = ( space === 'hsv' ) ? space : 'hsl'; + return this; + }, + + noop: function() { + return this; + }, + + fromCSS: function( color ) { + var list, + leadingRE = /^(rgb|hs(l|v))a?\(/; + this.error = false; + + // whitespace and semicolon trim + color = color.replace(/^\s+/, '').replace(/\s+$/, '').replace(/;$/, ''); + + if ( color.match(leadingRE) && color.match(/\)$/) ) { + list = color.replace(/(\s|%)/g, '').replace(leadingRE, '').replace(/,?\);?$/, '').split(','); + + if ( list.length < 3 ) + return this._error(); + + if ( list.length === 4 ) { + this.a( parseFloat( list.pop() ) ); + // error state has been set to true in .a() if we passed NaN + if ( this.error ) + return this; + } + + for (var i = list.length - 1; i >= 0; i--) { + list[i] = parseInt(list[i], 10); + if ( isNaN( list[i] ) ) + return this._error(); + } + + if ( color.match(/^rgb/) ) { + return this.fromRgb( { + r: list[0], + g: list[1], + b: list[2] + } ); + } else if ( color.match(/^hsv/) ) { + return this.fromHsv( { + h: list[0], + s: list[1], + v: list[2] + } ); + } else { + return this.fromHsl( { + h: list[0], + s: list[1], + l: list[2] + } ); + } + } else { + // must be hex amirite? + return this.fromHex( color ); + } + }, + + fromRgb: function( rgb, preserve ) { + if ( typeof rgb !== 'object' || rgb.r === undef || rgb.g === undef || rgb.b === undef ) + return this._error(); + + this.error = false; + return this.fromInt( parseInt( ( rgb.r << 16 ) + ( rgb.g << 8 ) + rgb.b, 10 ), preserve ); + }, + + fromHex: function( color ) { + color = color.replace(/^#/, '').replace(/^0x/, ''); + if ( color.length === 3 ) { + color = color[0] + color[0] + color[1] + color[1] + color[2] + color[2]; + } + + // rough error checking - this is where things go squirrely the most + this.error = ! /^[0-9A-F]{6}$/i.test( color ); + return this.fromInt( parseInt( color, 16 ) ); + }, + + fromHsl: function( hsl ) { + var r, g, b, q, p, h, s, l; + + if ( typeof hsl !== 'object' || hsl.h === undef || hsl.s === undef || hsl.l === undef ) + return this._error(); + + this._hsl = hsl; // store it + this._hSpace = 'hsl'; // implicit + h = hsl.h / 360; s = hsl.s / 100; l = hsl.l / 100; + if ( s === 0 ) { + r = g = b = l; // achromatic + } + else { + q = l < 0.5 ? l * ( 1 + s ) : l + s - l * s; + p = 2 * l - q; + r = this.hue2rgb( p, q, h + 1/3 ); + g = this.hue2rgb( p, q, h ); + b = this.hue2rgb( p, q, h - 1/3 ); + } + return this.fromRgb( { + r: r * 255, + g: g * 255, + b: b * 255 + }, true ); // true preserves hue/sat + }, + + fromHsv: function( hsv ) { + var h, s, v, r, g, b, i, f, p, q, t; + if ( typeof hsv !== 'object' || hsv.h === undef || hsv.s === undef || hsv.v === undef ) + return this._error(); + + this._hsv = hsv; // store it + this._hSpace = 'hsv'; // implicit + + h = hsv.h / 360; s = hsv.s / 100; v = hsv.v / 100; + i = Math.floor( h * 6 ); + f = h * 6 - i; + p = v * ( 1 - s ); + q = v * ( 1 - f * s ); + t = v * ( 1 - ( 1 - f ) * s ); + + switch( i % 6 ) { + case 0: + r = v; g = t; b = p; + break; + case 1: + r = q; g = v; b = p; + break; + case 2: + r = p; g = v; b = t; + break; + case 3: + r = p; g = q; b = v; + break; + case 4: + r = t; g = p; b = v; + break; + case 5: + r = v; g = p; b = q; + break; + } + + return this.fromRgb( { + r: r * 255, + g: g * 255, + b: b * 255 + }, true ); // true preserves hue/sat + + }, + // everything comes down to fromInt + fromInt: function( color, preserve ) { + this._color = parseInt( color, 10 ); + + if ( isNaN( this._color ) ) + this._color = 0; + + // let's coerce things + if ( this._color > 16777215 ) + this._color = 16777215; + else if ( this._color < 0 ) + this._color = 0; + + // let's not do weird things + if ( preserve === undef ) { + this._hsv.h = this._hsv.s = this._hsl.h = this._hsl.s = 0; + } + // EVENT GOES HERE + return this; + }, + + hue2rgb: function( p, q, t ) { + if ( t < 0 ) { + t += 1; + } + if ( t > 1 ) { + t -= 1; + } + if ( t < 1/6 ) { + return p + ( q - p ) * 6 * t; + } + if ( t < 1/2 ) { + return q; + } + if ( t < 2/3 ) { + return p + ( q - p ) * ( 2/3 - t ) * 6; + } + return p; + }, + + toString: function() { + var hex = parseInt( this._color, 10 ).toString( 16 ); + if ( this.error ) + return ''; + // maybe left pad it + if ( hex.length < 6 ) { + for (var i = 6 - hex.length - 1; i >= 0; i--) { + hex = '0' + hex; + } + } + return '#' + hex; + }, + + toCSS: function( type, alpha ) { + type = type || 'hex'; + alpha = parseFloat( alpha || this._alpha ); + switch ( type ) { + case 'rgb': + case 'rgba': + var rgb = this.toRgb(); + if ( alpha < 1 ) { + return "rgba( " + rgb.r + ", " + rgb.g + ", " + rgb.b + ", " + alpha + " )"; + } + else { + return "rgb( " + rgb.r + ", " + rgb.g + ", " + rgb.b + " )"; + } + break; + case 'hsl': + case 'hsla': + var hsl = this.toHsl(); + if ( alpha < 1 ) { + return "hsla( " + hsl.h + ", " + hsl.s + "%, " + hsl.l + "%, " + alpha + " )"; + } + else { + return "hsl( " + hsl.h + ", " + hsl.s + "%, " + hsl.l + "% )"; + } + break; + default: + return this.toString(); + } + }, + + toRgb: function() { + return { + r: 255 & ( this._color >> 16 ), + g: 255 & ( this._color >> 8 ), + b: 255 & ( this._color ) + }; + }, + + toHsl: function() { + var rgb = this.toRgb(); + var r = rgb.r / 255, g = rgb.g / 255, b = rgb.b / 255; + var max = Math.max( r, g, b ), min = Math.min( r, g, b ); + var h, s, l = ( max + min ) / 2; + + if ( max === min ) { + h = s = 0; // achromatic + } else { + var d = max - min; + s = l > 0.5 ? d / ( 2 - max - min ) : d / ( max + min ); + switch ( max ) { + case r: h = ( g - b ) / d + ( g < b ? 6 : 0 ); + break; + case g: h = ( b - r ) / d + 2; + break; + case b: h = ( r - g ) / d + 4; + break; + } + h /= 6; + } + + // maintain hue & sat if we've been manipulating things in the HSL space. + h = Math.round( h * 360 ); + if ( h === 0 && this._hsl.h !== h ) { + h = this._hsl.h; + } + s = Math.round( s * 100 ); + if ( s === 0 && this._hsl.s ) { + s = this._hsl.s; + } + + return { + h: h, + s: s, + l: Math.round( l * 100 ) + }; + + }, + + toHsv: function() { + var rgb = this.toRgb(); + var r = rgb.r / 255, g = rgb.g / 255, b = rgb.b / 255; + var max = Math.max( r, g, b ), min = Math.min( r, g, b ); + var h, s, v = max; + var d = max - min; + s = max === 0 ? 0 : d / max; + + if ( max === min ) { + h = s = 0; // achromatic + } else { + switch( max ){ + case r: + h = ( g - b ) / d + ( g < b ? 6 : 0 ); + break; + case g: + h = ( b - r ) / d + 2; + break; + case b: + h = ( r - g ) / d + 4; + break; + } + h /= 6; + } + + // maintain hue & sat if we've been manipulating things in the HSV space. + h = Math.round( h * 360 ); + if ( h === 0 && this._hsv.h !== h ) { + h = this._hsv.h; + } + s = Math.round( s * 100 ); + if ( s === 0 && this._hsv.s ) { + s = this._hsv.s; + } + + return { + h: h, + s: s, + v: Math.round( v * 100 ) + }; + }, + + toInt: function() { + return this._color; + }, + + toIEOctoHex: function() { + // AARRBBGG + var hex = this.toString(); + var AA = parseInt( 255 * this._alpha, 10 ).toString(16); + if ( AA.length === 1 ) { + AA = '0' + AA; + } + return '#' + AA + hex.replace(/^#/, '' ); + }, + + toLuminosity: function() { + var rgb = this.toRgb(); + return 0.2126 * Math.pow( rgb.r / 255, 2.2 ) + 0.7152 * Math.pow( rgb.g / 255, 2.2 ) + 0.0722 * Math.pow( rgb.b / 255, 2.2); + }, + + getDistanceLuminosityFrom: function( color ) { + if ( ! ( color instanceof Color ) ) { + throw 'getDistanceLuminosityFrom requires a Color object'; + } + var lum1 = this.toLuminosity(); + var lum2 = color.toLuminosity(); + if ( lum1 > lum2 ) { + return ( lum1 + 0.05 ) / ( lum2 + 0.05 ); + } + else { + return ( lum2 + 0.05 ) / ( lum1 + 0.05 ); + } + }, + + getMaxContrastColor: function() { + var lum = this.toLuminosity(); + var hex = ( lum >= 0.5 ) ? '000000' : 'ffffff'; + return new Color( hex ); + }, + + getReadableContrastingColor: function( bgColor, minContrast ) { + if ( ! bgColor instanceof Color ) { + return this; + } + + // you shouldn't use less than 5, but you might want to. + var targetContrast = ( minContrast === undef ) ? 5 : minContrast; + // working things + var contrast = bgColor.getDistanceLuminosityFrom( this ); + var maxContrastColor = bgColor.getMaxContrastColor(); + var maxContrast = maxContrastColor.getDistanceLuminosityFrom( bgColor ); + + // if current max contrast is less than the target contrast, we had wishful thinking. + // still, go max + if ( maxContrast <= targetContrast ) { + return maxContrastColor; + } + // or, we might already have sufficient contrast + else if ( contrast >= targetContrast ) { + return this; + } + + var incr = ( 0 === maxContrastColor.toInt() ) ? -1 : 1; + while ( contrast < targetContrast ) { + this.l( incr, true ); // 2nd arg turns this into an incrementer + contrast = this.getDistanceLuminosityFrom( bgColor ); + // infininite loop prevention: you never know. + if ( this._color === 0 || this._color === 16777215 ) { + break; + } + } + + return this; + + }, + + a: function( val ) { + if ( val === undef ) + return this._alpha; + + var a = parseFloat( val ); + + if ( isNaN( a ) ) + return this._error(); + + this._alpha = a; + return this; + }, + + // TRANSFORMS + + darken: function( amount ) { + amount = amount || 5; + return this.l( - amount, true ); + }, + + lighten: function( amount ) { + amount = amount || 5; + return this.l( amount, true ); + }, + + saturate: function( amount ) { + amount = amount || 15; + return this.s( amount, true ); + }, + + desaturate: function( amount ) { + amount = amount || 15; + return this.s( - amount, true ); + }, + + toGrayscale: function() { + return this.setHSpace('hsl').s( 0 ); + }, + + getComplement: function() { + return this.h( 180, true ); + }, + + getSplitComplement: function( step ) { + step = step || 1; + var incr = 180 + ( step * 30 ); + return this.h( incr, true ); + }, + + getAnalog: function( step ) { + step = step || 1; + var incr = step * 30; + return this.h( incr, true ); + }, + + getTetrad: function( step ) { + step = step || 1; + var incr = step * 60; + return this.h( incr, true ); + }, + + getTriad: function( step ) { + step = step || 1; + var incr = step * 120; + return this.h( incr, true ); + }, + + _partial: function( key ) { + var prop = shortProps[key]; + return function( val, incr ) { + var color = this._spaceFunc('to', prop.space); + + // GETTER + if ( val === undef ) + return color[key]; + + // INCREMENT + if ( incr === true ) + val = color[key] + val; + + // MOD & RANGE + if ( prop.mod ) + val = val % prop.mod; + if ( prop.range ) + val = ( val < prop.range[0] ) ? prop.range[0] : ( val > prop.range[1] ) ? prop.range[1] : val; + + // NEW VALUE + color[key] = val; + + return this._spaceFunc('from', prop.space, color); + }; + }, + + _spaceFunc: function( dir, s, val ) { + var space = s || this._hSpace, + funcName = dir + space.charAt(0).toUpperCase() + space.substr(1); + return this[funcName](val); + } + }; + + var shortProps = { + h: { + mod: 360 + }, + s: { + range: [0,100] + }, + l: { + space: 'hsl', + range: [0,100] + }, + v: { + space: 'hsv', + range: [0,100] + }, + r: { + space: 'rgb', + range: [0,255] + }, + g: { + space: 'rgb', + range: [0,255] + }, + b: { + space: 'rgb', + range: [0,255] + } + }; + + for ( var key in shortProps ) { + if ( shortProps.hasOwnProperty( key ) ) + Color.fn[key] = Color.fn._partial(key); + } + + // play nicely with Node + browser + if ( typeof exports === 'object' ) + module.exports = Color; + else + global.Color = Color; + +}(this)); diff --git a/lib/plugins/styler/script.js b/lib/plugins/styler/script.js index d472c4fe7..b71e46802 100644 --- a/lib/plugins/styler/script.js +++ b/lib/plugins/styler/script.js @@ -1,6 +1,8 @@ +/* DOKUWIKI:include_once iris.js */ + jQuery(function () { // user openend the admin page, set cookie and redirect - if(jQuery('#plugin__styler').length) { + if (jQuery('#plugin__styler').length) { DokuCookie.setValue('styler_plugin', 1); document.location.href = DOKU_BASE; } @@ -22,11 +24,12 @@ jQuery(function () { $style.attr('href', DOKU_BASE + 'lib/exe/css.php?preview=1&tseed=' + now); // open the dialog - $dialog.dialog({ + var $dlg = $dialog.dialog({ 'title': LANG.plugins.styler.menu, 'width': 500, 'top': 50, - 'position': { 'my': 'left top', 'at': 'left top', 'of': window }, + 'maxHeight': 500, + 'position': { 'my': 'left bottom', 'at': 'left bottom', 'of': window }, // bring everything back to normal 'close': function (event, ui) { // disable the styler plugin again @@ -35,6 +38,10 @@ jQuery(function () { document.location.reload() } }); + + jQuery('.styler .color').iris({ + }); + } ); } -- cgit v1.2.3