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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * http://www.opensource.org/licenses/bsd-license.php * * See scriptaculous.js for full scriptaculous licence */ var CropDraggable=Class.create(); Object.extend(Object.extend(CropDraggable.prototype,Draggable.prototype),{initialize:function(_1){ this.options=Object.extend({drawMethod:function(){ }},arguments[1]||{}); this.element=$(_1); this.handle=this.element; this.delta=this.currentDelta(); this.dragging=false; this.eventMouseDown=this.initDrag.bindAsEventListener(this); Event.observe(this.handle,"mousedown",this.eventMouseDown); Draggables.register(this); },draw:function(_2){ var _3=Position.cumulativeOffset(this.element); var d=this.currentDelta(); _3[0]-=d[0]; _3[1]-=d[1]; var p=[0,1].map(function(i){ return (_2[i]-_3[i]-this.offset[i]); }.bind(this)); this.options.drawMethod(p); }}); var Cropper={}; Cropper.Img=Class.create(); Cropper.Img.prototype={initialize:function(_7,_8){ this.options=Object.extend({ratioDim:{x:0,y:0},minWidth:0,minHeight:0,displayOnInit:false,onEndCrop:Prototype.emptyFunction,captureKeys:true},_8||{}); if(this.options.minWidth>0&&this.options.minHeight>0){ this.options.ratioDim.x=this.options.minWidth; this.options.ratioDim.y=this.options.minHeight; } this.img=$(_7); this.clickCoords={x:0,y:0}; this.dragging=false; this.resizing=false; this.isWebKit=/Konqueror|Safari|KHTML/.test(navigator.userAgent); this.isIE=/MSIE/.test(navigator.userAgent); this.isOpera8=/Opera\s[1-8]/.test(navigator.userAgent); this.ratioX=0; this.ratioY=0; this.attached=false; $A(document.getElementsByTagName("script")).each(function(s){ if(s.src.match(/cropper\.js/)){ var _a=s.src.replace(/cropper\.js(.*)?/,""); var _b=document.createElement("link"); _b.rel="stylesheet"; _b.type="text/css"; _b.href=_a+"cropper.css"; _b.media="screen"; document.getElementsByTagName("head")[0].appendChild(_b); } }); if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0){ var _c=this.getGCD(this.options.ratioDim.x,this.options.ratioDim.y); this.ratioX=this.options.ratioDim.x/_c; this.ratioY=this.options.ratioDim.y/_c; } this.subInitialize(); if(this.img.complete||this.isWebKit){ this.onLoad(); }else{ Event.observe(this.img,"load",this.onLoad.bindAsEventListener(this)); } },getGCD:function(a,b){return 1; if(b==0){ return a; } return this.getGCD(b,a%b); },onLoad:function(){ var _f="imgCrop_"; var _10=this.img.parentNode; var _11=""; if(this.isOpera8){ _11=" opera8"; } this.imgWrap=Builder.node("div",{"class":_f+"wrap"+_11}); if(this.isIE){ this.north=Builder.node("div",{"class":_f+"overlay "+_f+"north"},[Builder.node("span")]); this.east=Builder.node("div",{"class":_f+"overlay "+_f+"east"},[Builder.node("span")]); this.south=Builder.node("div",{"class":_f+"overlay "+_f+"south"},[Builder.node("span")]); this.west=Builder.node("div",{"class":_f+"overlay "+_f+"west"},[Builder.node("span")]); var _12=[this.north,this.east,this.south,this.west]; }else{ this.overlay=Builder.node("div",{"class":_f+"overlay"}); var _12=[this.overlay]; } this.dragArea=Builder.node("div",{"class":_f+"dragArea"},_12); this.handleN=Builder.node("div",{"class":_f+"handle "+_f+"handleN"}); this.handleNE=Builder.node("div",{"class":_f+"handle "+_f+"handleNE"}); this.handleE=Builder.node("div",{"class":_f+"handle "+_f+"handleE"}); this.handleSE=Builder.node("div",{"class":_f+"handle "+_f+"handleSE"}); this.handleS=Builder.node("div",{"class":_f+"handle "+_f+"handleS"}); this.handleSW=Builder.node("div",{"class":_f+"handle "+_f+"handleSW"}); this.handleW=Builder.node("div",{"class":_f+"handle "+_f+"handleW"}); this.handleNW=Builder.node("div",{"class":_f+"handle "+_f+"handleNW"}); this.selArea=Builder.node("div",{"class":_f+"selArea"},[Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeNorth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeEast"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeSouth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeWest"},[Builder.node("span")]),this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW,Builder.node("div",{"class":_f+"clickArea"})]); Element.setStyle($(this.selArea),{backgroundColor:"transparent",backgroundRepeat:"no-repeat",backgroundPosition:"0 0"}); this.imgWrap.appendChild(this.img); this.imgWrap.appendChild(this.dragArea); this.dragArea.appendChild(this.selArea); this.dragArea.appendChild(Builder.node("div",{"class":_f+"clickArea"})); _10.appendChild(this.imgWrap); Event.observe(this.dragArea,"mousedown",this.startDrag.bindAsEventListener(this)); Event.observe(document,"mousemove",this.onDrag.bindAsEventListener(this)); Event.observe(document,"mouseup",this.endCrop.bindAsEventListener(this)); var _13=[this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW]; for(var i=0;i<_13.length;i++){ Event.observe(_13[i],"mousedown",this.startResize.bindAsEventListener(this)); } if(this.options.captureKeys){ Event.observe(document,"keydown",this.handleKeys.bindAsEventListener(this)); } new CropDraggable(this.selArea,{drawMethod:this.moveArea.bindAsEventListener(this)}); this.setParams(); },setParams:function(){ this.imgW=this.img.width; this.imgH=this.img.height; if(!this.isIE){ Element.setStyle($(this.overlay),{width:this.imgW+"px",height:this.imgH+"px"}); Element.hide($(this.overlay)); Element.setStyle($(this.selArea),{backgroundImage:"url("+this.img.src+")"}); }else{ Element.setStyle($(this.north),{height:0}); Element.setStyle($(this.east),{width:0,height:0}); Element.setStyle($(this.south),{height:0}); Element.setStyle($(this.west),{width:0,height:0}); } Element.setStyle($(this.imgWrap),{"width":this.imgW+"px","height":this.imgH+"px"}); Element.hide($(this.selArea)); var _15=Position.positionedOffset(this.imgWrap); this.wrapOffsets={"top":_15[1],"left":_15[0]}; var _16={x1:0,y1:0,x2:0,y2:0}; this.setAreaCoords(_16); if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0&&this.options.displayOnInit){ _16.x1=Math.ceil((this.imgW-this.options.ratioDim.x)/2); _16.y1=Math.ceil((this.imgH-this.options.ratioDim.y)/2); _16.x2=_16.x1+this.options.ratioDim.x; _16.y2=_16.y1+this.options.ratioDim.y; Element.show(this.selArea); this.drawArea(); this.endCrop(); } this.attached=true; },remove:function(){ this.attached=false; this.imgWrap.parentNode.insertBefore(this.img,this.imgWrap); this.imgWrap.parentNode.removeChild(this.imgWrap); Event.stopObserving(this.dragArea,"mousedown",this.startDrag.bindAsEventListener(this)); Event.stopObserving(document,"mousemove",this.onDrag.bindAsEventListener(this)); Event.stopObserving(document,"mouseup",this.endCrop.bindAsEventListener(this)); var _17=[this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW]; for(var i=0;i<_17.length;i++){ Event.stopObserving(_17[i],"mousedown",this.startResize.bindAsEventListener(this)); } if(this.options.captureKeys){ Event.stopObserving(document,"keydown",this.handleKeys.bindAsEventListener(this)); } },reset:function(){ if(!this.attached){ this.onLoad(); }else{ this.setParams(); } this.endCrop(); },handleKeys:function(e){ var dir={x:0,y:0}; if(!this.dragging){ switch(e.keyCode){ case (37): dir.x=-1; break; case (38): dir.y=-1; break; case (39): dir.x=1; break; case (40): dir.y=1; break; } if(dir.x!=0||dir.y!=0){ if(e.shiftKey){ dir.x*=10; dir.y*=10; } this.moveArea([this.areaCoords.x1+dir.x,this.areaCoords.y1+dir.y]); Event.stop(e); } } },calcW:function(){ return (this.areaCoords.x2-this.areaCoords.x1); },calcH:function(){ return (this.areaCoords.y2-this.areaCoords.y1); },moveArea:function(_1b){ this.setAreaCoords({x1:_1b[0],y1:_1b[1],x2:_1b[0]+this.calcW(),y2:_1b[1]+this.calcH()},true); this.drawArea(); },cloneCoords:function(_1c){ return {x1:_1c.x1,y1:_1c.y1,x2:_1c.x2,y2:_1c.y2}; },setAreaCoords:function(_1d,_1e,_1f,_20,_21){ var _22=typeof _1e!="undefined"?_1e:false; var _23=typeof _1f!="undefined"?_1f:false; if(_1e){ var _24=_1d.x2-_1d.x1; var _25=_1d.y2-_1d.y1; if(_1d.x1<0){ _1d.x1=0; _1d.x2=_24; } if(_1d.y1<0){ _1d.y1=0; _1d.y2=_25; } if(_1d.x2>this.imgW){ _1d.x2=this.imgW; _1d.x1=this.imgW-_24; } if(_1d.y2>this.imgH){ _1d.y2=this.imgH; _1d.y1=this.imgH-_25; } }else{ if(_1d.x1<0){ _1d.x1=0; } if(_1d.y1<0){ _1d.y1=0; } if(_1d.x2>this.imgW){ _1d.x2=this.imgW; } if(_1d.y2>this.imgH){ _1d.y2=this.imgH; } if(typeof (_20)!="undefined"){ if(this.ratioX>0){ this.applyRatio(_1d,{x:this.ratioX,y:this.ratioY},_20,_21); }else{ if(_23){ this.applyRatio(_1d,{x:1,y:1},_20,_21); } } var _26={a1:_1d.x1,a2:_1d.x2}; var _27={a1:_1d.y1,a2:_1d.y2}; var _28=this.options.minWidth; var _29=this.options.minHeight; if((_28==0||_29==0)&&_23){ if(_28>0){ _29=_28; }else{ if(_29>0){ _28=_29; } } } this.applyMinDimension(_26,_28,_20.x,{min:0,max:this.imgW}); this.applyMinDimension(_27,_29,_20.y,{min:0,max:this.imgH}); _1d={x1:_26.a1,y1:_27.a1,x2:_26.a2,y2:_27.a2}; } } this.areaCoords=_1d; },applyMinDimension:function(_2a,_2b,_2c,_2d){ if((_2a.a2-_2a.a1)<_2b){ if(_2c==1){ _2a.a2=_2a.a1+_2b; }else{ _2a.a1=_2a.a2-_2b; } if(_2a.a1<_2d.min){ _2a.a1=_2d.min; _2a.a2=_2b; }else{ if(_2a.a2>_2d.max){ _2a.a1=_2d.max-_2b; _2a.a2=_2d.max; } } } },applyRatio:function(_2e,_2f,_30,_31){ var _32; if(_31=="N"||_31=="S"){ _32=this.applyRatioToAxis({a1:_2e.y1,b1:_2e.x1,a2:_2e.y2,b2:_2e.x2},{a:_2f.y,b:_2f.x},{a:_30.y,b:_30.x},{min:0,max:this.imgW}); _2e.x1=_32.b1; _2e.y1=_32.a1; _2e.x2=_32.b2; _2e.y2=_32.a2; }else{ _32=this.applyRatioToAxis({a1:_2e.x1,b1:_2e.y1,a2:_2e.x2,b2:_2e.y2},{a:_2f.x,b:_2f.y},{a:_30.x,b:_30.y},{min:0,max:this.imgH}); _2e.x1=_32.a1; _2e.y1=_32.b1; _2e.x2=_32.a2; _2e.y2=_32.b2; } },applyRatioToAxis:function(_33,_34,_35,_36){ var _37=Object.extend(_33,{}); var _38=_37.a2-_37.a1; var _3a=Math.floor(_38*_34.b/_34.a); var _3b; var _3c; var _3d=null; if(_35.b==1){ _3b=_37.b1+_3a; if(_3b>_36.max){ _3b=_36.max; _3d=_3b-_37.b1; } _37.b2=_3b; }else{ _3b=_37.b2-_3a; if(_3b<_36.min){ _3b=_36.min; _3d=_3b+_37.b2; } _37.b1=_3b; } if(_3d!=null){ _3c=Math.floor(_3d*_34.a/_34.b); if(_35.a==1){ _37.a2=_37.a1+_3c; }else{ _37.a1=_37.a1=_37.a2-_3c; } } return _37; },drawArea:function(){ if(!this.isIE){ Element.show($(this.overlay)); } var _3e=this.calcW(); var _3f=this.calcH(); var _40=this.areaCoords.x2; var _41=this.areaCoords.y2; var _42=this.selArea.style; _42.left=this.areaCoords.x1+"px"; _42.top=this.areaCoords.y1+"px"; _42.width=_3e+"px"; _42.height=_3f+"px"; var _43=Math.ceil((_3e-6)/2)+"px"; var _44=Math.ceil((_3f-6)/2)+"px"; this.handleN.style.left=_43; this.handleE.style.top=_44; this.handleS.style.left=_43; this.handleW.style.top=_44; if(this.isIE){ this.north.style.height=this.areaCoords.y1+"px"; var _45=this.east.style; _45.top=this.areaCoords.y1+"px"; _45.height=_3f+"px"; _45.left=_40+"px"; _45.width=(this.img.width-_40)+"px"; var _46=this.south.style; _46.top=_41+"px"; _46.height=(this.img.height-_41)+"px"; var _47=this.west.style; _47.top=this.areaCoords.y1+"px"; _47.height=_3f+"px"; _47.width=this.areaCoords.x1+"px"; }else{ _42.backgroundPosition="-"+this.areaCoords.x1+"px "+"-"+this.areaCoords.y1+"px"; } this.subDrawArea(); this.forceReRender(); },forceReRender:function(){ if(this.isIE||this.isWebKit){ var n=document.createTextNode(" "); var d,el,fixEL,i; if(this.isIE){ fixEl=this.selArea; }else{ if(this.isWebKit){ fixEl=document.getElementsByClassName("imgCrop_marqueeSouth",this.imgWrap)[0]; d=Builder.node("div",""); d.style.visibility="hidden"; var _4a=["SE","S","SW"]; for(i=0;i<_4a.length;i++){ el=document.getElementsByClassName("imgCrop_handle"+_4a[i],this.selArea)[0]; if(el.childNodes.length){ el.removeChild(el.childNodes[0]); } el.appendChild(d); } } } fixEl.appendChild(n); fixEl.removeChild(n); } },startResize:function(e){ this.startCoords=this.cloneCoords(this.areaCoords); this.resizing=true; this.resizeHandle=Element.classNames(Event.element(e)).toString().replace(/([^N|NE|E|SE|S|SW|W|NW])+/,""); Event.stop(e); },startDrag:function(e){ Element.show(this.selArea); this.clickCoords=this.getCurPos(e); this.setAreaCoords({x1:this.clickCoords.x,y1:this.clickCoords.y,x2:this.clickCoords.x,y2:this.clickCoords.y}); this.dragging=true; this.onDrag(e); Event.stop(e); },getCurPos:function(e){ return curPos={x:Event.pointerX(e)-this.wrapOffsets.left,y:Event.pointerY(e)-this.wrapOffsets.top}; },onDrag:function(e){ var _4f=null; if(this.dragging||this.resizing){ var _50=this.getCurPos(e); var _51=this.cloneCoords(this.areaCoords); var _52={x:1,y:1}; } if(this.dragging){ if(_50.x0&&this.options.minHeight>0){ this.previewWrap=$(this.options.previewWrap); this.previewImg=this.img.cloneNode(false); this.options.displayOnInit=true; this.hasPreviewImg=true; Element.addClassName(this.previewWrap,"imgCrop_previewWrap"); Element.setStyle(this.previewWrap,{width:this.options.minWidth+"px",height:this.options.minHeight+"px"}); this.previewWrap.appendChild(this.previewImg); } },subDrawArea:function(){ if(this.hasPreviewImg){ var _58=this.calcW(); var _59=this.calcH(); var _5a={x:this.imgW/_58,y:this.imgH/_59}; var _5b={x:_58/this.options.minWidth,y:_59/this.options.minHeight}; var _5c={w:Math.ceil(this.options.minWidth*_5a.x)+"px",h:Math.ceil(this.options.minHeight*_5a.y)+"px",x:"-"+Math.ceil(this.areaCoords.x1/_5b.x)+"px",y:"-"+Math.ceil(this.areaCoords.y1/_5b.y)+"px"}; var _5d=this.previewImg.style; _5d.width=_5c.w; _5d.height=_5c.h; _5d.left=_5c.x; _5d.top=_5c.y; } }});