X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/3f5685912e89eb3b0534acd85aa0946b1ca2bbe3..6359b807ff8b4ffa151d8756cdefb861c6c1d4db:/wp-admin/js/image-edit.js diff --git a/wp-admin/js/image-edit.js b/wp-admin/js/image-edit.js index af3f5038..0abf6efc 100644 --- a/wp-admin/js/image-edit.js +++ b/wp-admin/js/image-edit.js @@ -1 +1,633 @@ -var imageEdit;(function(a){imageEdit={iasapi:{},hold:{},postid:"",intval:function(b){return b|0},setDisabled:function(c,b){if(b){c.removeClass("disabled");a("input",c).removeAttr("disabled")}else{c.addClass("disabled");a("input",c).attr("disabled","disabled")}},init:function(g,e){var d=this,c=a("#image-editor-"+d.postid),b=d.intval(a("#imgedit-x-"+g).val()),f=d.intval(a("#imgedit-y-"+g).val());if(d.postid!=g&&c.length){d.close(d.postid)}d.hold.w=d.hold.ow=b;d.hold.h=d.hold.oh=f;d.hold.xy_ratio=b/f;d.hold.sizer=parseFloat(a("#imgedit-sizer-"+g).val());d.postid=g;a("#imgedit-response-"+g).empty();a('input[type="text"]',"#imgedit-panel-"+g).keypress(function(i){var h=i.keyCode;if(36this.hold.oh)||(c&&c>this.hold.ow)){g.css("visibility","visible")}else{g.css("visibility","hidden")}},getSelRatio:function(f){var b=this.hold.w,e=this.hold.h,d=this.intval(a("#imgedit-crop-width-"+f).val()),c=this.intval(a("#imgedit-crop-height-"+f).val());if(d&&c){return d+":"+c}if(b&&e){return b+":"+e}return"1:1"},filterHistory:function(j,f){var d=a("#imgedit-history-"+j).val(),b,h,e,c,g=[];if(d!=""){d=JSON.parse(d);b=this.intval(a("#imgedit-undone-"+j).val());if(b>0){while(b>0){d.pop();b--}}if(f){if(!d.length){this.hold.w=this.hold.ow;this.hold.h=this.hold.oh;return""}e=d[d.length-1];e=e.c||e.r||e.f||false;if(e){this.hold.w=e.fw;this.hold.h=e.fh}}for(h in d){c=d[h];if(c.hasOwnProperty("c")){g[h]={c:{x:c.c.x,y:c.c.y,w:c.c.w,h:c.c.h}}}else{if(c.hasOwnProperty("r")){g[h]={r:c.r.r}}else{if(c.hasOwnProperty("f")){g[h]={f:c.f.f}}}}}return JSON.stringify(g)}return""},refreshEditor:function(g,d,f){var c=this,e,b;c.toggleEditor(g,1);e={action:"imgedit-preview",_ajax_nonce:d,postid:g,history:c.filterHistory(g,1),rand:c.intval(Math.random()*1000000)};b=a('');b.load(function(){var i,h,k=a("#imgedit-crop-"+g),j=imageEdit;k.empty().append(b);i=Math.max(j.hold.w,j.hold.h);h=Math.max(a(b).width(),a(b).height());j.hold.sizer=i>h?h/i:1;j.initCrop(g,b,k);j.setCropSelection(g,0);if((typeof f!="unknown")&&f!=null){f()}if(a("#imgedit-history-"+g).val()&&a("#imgedit-undone-"+g).val()==0){a("input.imgedit-submit-btn","#imgedit-panel-"+g).removeAttr("disabled")}else{a("input.imgedit-submit-btn","#imgedit-panel-"+g).attr("disabled","disabled")}j.toggleEditor(g,0)}).attr("src",ajaxurl+"?"+a.param(e))},action:function(b,g,c){var j=this,e,i,f,d,k;if(j.notsaved(b)){return false}e={action:"image-editor",_ajax_nonce:g,postid:b};if("scale"==c){i=a("#imgedit-scale-width-"+b),f=a("#imgedit-scale-height-"+b),d=j.intval(i.val()),k=j.intval(f.val());if(d<1){i.focus();return false}else{if(k<1){f.focus();return false}}if(d==j.hold.ow||k==j.hold.oh){return false}e["do"]="scale";e.fwidth=d;e.fheight=k}else{if("restore"==c){e["do"]="restore"}else{return false}}j.toggleEditor(b,1);a.post(ajaxurl,e,function(h){a("#image-editor-"+b).empty().append(h);j.toggleEditor(b,0)})},save:function(f,b){var c,e=this.getTarget(f),d=this.filterHistory(f,0);if(""==d){return false}this.toggleEditor(f,1);c={action:"image-editor",_ajax_nonce:b,postid:f,history:d,target:e,"do":"save"};a.post(ajaxurl,c,function(h){var g=JSON.parse(h);if(g.error){a("#imgedit-response-"+f).html('

'+g.error+"

");imageEdit.close(f);return}if(g.fw&&g.fh){a("#media-dims-"+f).html(g.fw+" × "+g.fh)}if(g.thumbnail){a(".thumbnail","#thumbnail-head-"+f).attr("src",""+g.thumbnail)}if(g.msg){a("#imgedit-response-"+f).html('

'+g.msg+"

")}imageEdit.close(f)})},open:function(h,d){var f,e=a("#image-editor-"+h),c=a("#media-head-"+h),b=a("#imgedit-open-btn-"+h),g=b.siblings("img");b.attr("disabled","disabled");g.css("visibility","visible");f={action:"image-editor",_ajax_nonce:d,postid:h,"do":"open"};e.load(ajaxurl,f,function(){e.fadeIn("fast");c.fadeOut("fast",function(){b.removeAttr("disabled");g.css("visibility","hidden")})})},imgLoaded:function(d){var b=a("#image-preview-"+d),c=a("#imgedit-crop-"+d);this.initCrop(d,b,c);this.setCropSelection(d,0);this.toggleEditor(d,0)},initCrop:function(g,e,c){var b=this,d=a("#imgedit-sel-width-"+g),f=a("#imgedit-sel-height-"+g);b.iasapi=a(e).imgAreaSelect({parent:c,instance:true,handles:true,keys:true,minWidth:3,minHeight:3,onInit:function(h,i){c.children().mousedown(function(m){var k=false,l,j;if(m.shiftKey){l=b.iasapi.getSelection();j=b.getSelRatio(g);k=(l&&l.width&&l.height)?l.width+":"+l.height:j}b.iasapi.setOptions({aspectRatio:k})})},onSelectStart:function(h,i){imageEdit.setDisabled(a("#imgedit-crop-sel-"+g),1)},onSelectEnd:function(h,i){imageEdit.setCropSelection(g,i)},onSelectChange:function(h,j){var i=imageEdit.hold.sizer;d.val(imageEdit.round(j.width/i));f.val(imageEdit.round(j.height/i))}})},setCropSelection:function(g,f){var e,b=a("#imgedit-minthumb-"+g).val()||"128:128",d=this.hold.sizer;b=b.split(":");f=f||0;if(!f||(f.width<3&&f.height<3)){this.setDisabled(a(".imgedit-crop","#imgedit-panel-"+g),0);this.setDisabled(a("#imgedit-crop-sel-"+g),0);a("#imgedit-sel-width-"+g).val("");a("#imgedit-sel-height-"+g).val("");a("#imgedit-selection-"+g).val("");return false}if(f.width<(b[0]*d)&&f.height<(b[1]*d)){this.setDisabled(a(".imgedit-crop","#imgedit-panel-"+g),0);a("#imgedit-selection-"+g).val("");return false}e={x:f.x1,y:f.y1,w:f.width,h:f.height};this.setDisabled(a(".imgedit-crop","#imgedit-panel-"+g),1);a("#imgedit-selection-"+g).val(JSON.stringify(e))},close:function(c,b){b=b||false;if(b&&this.notsaved(c)){return false}this.iasapi={};this.hold={};a("#image-editor-"+c).fadeOut("fast",function(){a("#media-head-"+c).fadeIn("fast");a(this).empty()})},notsaved:function(e){var c=a("#imgedit-history-"+e).val(),d=(c!="")?JSON.parse(c):new Array(),b=this.intval(a("#imgedit-undone-"+e).val());if(b0){g.pop();b--}f.val(0);g.push(i);e.val(JSON.stringify(g));c.refreshEditor(h,d,function(){c.setDisabled(a("#image-undo-"+h),true);c.setDisabled(a("#image-redo-"+h),false)})},rotate:function(d,e,c,b){if(a(b).hasClass("disabled")){return false}this.addStep({r:{r:d,fw:this.hold.h,fh:this.hold.w}},e,c)},flip:function(d,e,c,b){if(a(b).hasClass("disabled")){return false}this.addStep({f:{f:d,fw:this.hold.w,fh:this.hold.h}},e,c)},crop:function(g,e,c){var f=a("#imgedit-selection-"+g).val(),b=this.intval(a("#imgedit-sel-width-"+g).val()),d=this.intval(a("#imgedit-sel-height-"+g).val());if(a(c).hasClass("disabled")||f==""){return false}f=JSON.parse(f);if(f.w>0&&f.h>0&&b>0&&d>0){f.fw=b;f.fh=d;this.addStep({c:f},g,e)}},undo:function(g,e){var d=this,c=a("#image-undo-"+g),f=a("#imgedit-undone-"+g),b=d.intval(f.val())+1;if(c.hasClass("disabled")){return}f.val(b);d.refreshEditor(g,e,function(){var h=a("#imgedit-history-"+g),i=(h.val()!="")?JSON.parse(h.val()):new Array();d.setDisabled(a("#image-redo-"+g),true);d.setDisabled(c,b0)})},setNumSelection:function(c){var g,k=a("#imgedit-sel-width-"+c),j=a("#imgedit-sel-height-"+c),o=this.intval(k.val()),m=this.intval(j.val()),i=a("#image-preview-"+c),p=i.height(),h=i.width(),b=this.hold.sizer,f,n,e,l,d=this.iasapi;if(o<1){k.val("");return false}if(m<1){j.val("");return false}if(o&&m&&(g=d.getSelection())){e=g.x1+Math.round(o*b);l=g.y1+Math.round(m*b);f=g.x1;n=g.y1;if(e>h){f=0;e=h;k.val(Math.round(e/b))}if(l>p){n=0;l=p;j.val(Math.round(l/b))}d.setSelection(f,n,e,l);d.update();this.setCropSelection(c,d.getSelection())}},round:function(b){var c;b=Math.round(b);if(this.hold.sizer>0.6){return b}c=b.toString().slice(-1);if("1"==c){return b-1}else{if("9"==c){return b+1}}return b},setRatioSelection:function(j,i,d){var f,e,b=this.intval(a("#imgedit-crop-width-"+j).val()),g=this.intval(a("#imgedit-crop-height-"+j).val()),c=a("#image-preview-"+j).height();if(!this.intval(a(d).val())){a(d).val("");return}if(b&&g){this.iasapi.setOptions({aspectRatio:b+":"+g});if(f=this.iasapi.getSelection(true)){e=Math.ceil(f.y1+((f.x2-f.x1)/(b/g)));if(e>c){e=c;if(i){a("#imgedit-crop-height-"+j).val("")}else{a("#imgedit-crop-width-"+j).val("")}}this.iasapi.setSelection(f.x1,f.y1,f.x2,e);this.iasapi.update()}}}}})(jQuery); \ No newline at end of file +/* global imageEditL10n, ajaxurl, confirm */ + +(function($) { +var imageEdit = window.imageEdit = { + iasapi : {}, + hold : {}, + postid : '', + _view : false, + + intval : function(f) { + return f | 0; + }, + + setDisabled : function(el, s) { + if ( s ) { + el.removeClass('disabled'); + $('input', el).removeAttr('disabled'); + } else { + el.addClass('disabled'); + $('input', el).prop('disabled', true); + } + }, + + init : function(postid) { + var t = this, old = $('#image-editor-' + t.postid), + x = t.intval( $('#imgedit-x-' + postid).val() ), + y = t.intval( $('#imgedit-y-' + postid).val() ); + + if ( t.postid !== postid && old.length ) { + t.close(t.postid); + } + + t.hold.w = t.hold.ow = x; + t.hold.h = t.hold.oh = y; + t.hold.xy_ratio = x / y; + t.hold.sizer = parseFloat( $('#imgedit-sizer-' + postid).val() ); + t.postid = postid; + $('#imgedit-response-' + postid).empty(); + + $('input[type="text"]', '#imgedit-panel-' + postid).keypress(function(e) { + var k = e.keyCode; + + if ( 36 < k && k < 41 ) { + $(this).blur(); + } + + if ( 13 === k ) { + e.preventDefault(); + e.stopPropagation(); + return false; + } + }); + }, + + toggleEditor : function(postid, toggle) { + var wait = $('#imgedit-wait-' + postid); + + if ( toggle ) { + wait.height( $('#imgedit-panel-' + postid).height() ).fadeIn('fast'); + } else { + wait.fadeOut('fast'); + } + }, + + toggleHelp : function(el) { + $( el ).parents( '.imgedit-group-top' ).toggleClass( 'imgedit-help-toggled' ).find( '.imgedit-help' ).slideToggle( 'fast' ); + return false; + }, + + getTarget : function(postid) { + return $('input[name="imgedit-target-' + postid + '"]:checked', '#imgedit-save-target-' + postid).val() || 'full'; + }, + + scaleChanged : function(postid, x) { + var w = $('#imgedit-scale-width-' + postid), h = $('#imgedit-scale-height-' + postid), + warn = $('#imgedit-scale-warn-' + postid), w1 = '', h1 = ''; + + if ( x ) { + h1 = ( w.val() !== '' ) ? Math.round( w.val() / this.hold.xy_ratio ) : ''; + h.val( h1 ); + } else { + w1 = ( h.val() !== '' ) ? Math.round( h.val() * this.hold.xy_ratio ) : ''; + w.val( w1 ); + } + + if ( ( h1 && h1 > this.hold.oh ) || ( w1 && w1 > this.hold.ow ) ) { + warn.css('visibility', 'visible'); + } else { + warn.css('visibility', 'hidden'); + } + }, + + getSelRatio : function(postid) { + var x = this.hold.w, y = this.hold.h, + X = this.intval( $('#imgedit-crop-width-' + postid).val() ), + Y = this.intval( $('#imgedit-crop-height-' + postid).val() ); + + if ( X && Y ) { + return X + ':' + Y; + } + + if ( x && y ) { + return x + ':' + y; + } + + return '1:1'; + }, + + filterHistory : function(postid, setSize) { + // apply undo state to history + var history = $('#imgedit-history-' + postid).val(), pop, n, o, i, op = []; + + if ( history !== '' ) { + history = JSON.parse(history); + pop = this.intval( $('#imgedit-undone-' + postid).val() ); + if ( pop > 0 ) { + while ( pop > 0 ) { + history.pop(); + pop--; + } + } + + if ( setSize ) { + if ( !history.length ) { + this.hold.w = this.hold.ow; + this.hold.h = this.hold.oh; + return ''; + } + + // restore + o = history[history.length - 1]; + o = o.c || o.r || o.f || false; + + if ( o ) { + this.hold.w = o.fw; + this.hold.h = o.fh; + } + } + + // filter the values + for ( n in history ) { + i = history[n]; + if ( i.hasOwnProperty('c') ) { + op[n] = { 'c': { 'x': i.c.x, 'y': i.c.y, 'w': i.c.w, 'h': i.c.h } }; + } else if ( i.hasOwnProperty('r') ) { + op[n] = { 'r': i.r.r }; + } else if ( i.hasOwnProperty('f') ) { + op[n] = { 'f': i.f.f }; + } + } + return JSON.stringify(op); + } + return ''; + }, + + refreshEditor : function(postid, nonce, callback) { + var t = this, data, img; + + t.toggleEditor(postid, 1); + data = { + 'action': 'imgedit-preview', + '_ajax_nonce': nonce, + 'postid': postid, + 'history': t.filterHistory(postid, 1), + 'rand': t.intval(Math.random() * 1000000) + }; + + img = $('') + .on('load', function() { + var max1, max2, parent = $('#imgedit-crop-' + postid), t = imageEdit; + + parent.empty().append(img); + + // w, h are the new full size dims + max1 = Math.max( t.hold.w, t.hold.h ); + max2 = Math.max( $(img).width(), $(img).height() ); + t.hold.sizer = max1 > max2 ? max2 / max1 : 1; + + t.initCrop(postid, img, parent); + t.setCropSelection(postid, 0); + + if ( (typeof callback !== 'undefined') && callback !== null ) { + callback(); + } + + if ( $('#imgedit-history-' + postid).val() && $('#imgedit-undone-' + postid).val() === '0' ) { + $('input.imgedit-submit-btn', '#imgedit-panel-' + postid).removeAttr('disabled'); + } else { + $('input.imgedit-submit-btn', '#imgedit-panel-' + postid).prop('disabled', true); + } + + t.toggleEditor(postid, 0); + }) + .on('error', function() { + $('#imgedit-crop-' + postid).empty().append('

' + imageEditL10n.error + '

'); + t.toggleEditor(postid, 0); + }) + .attr('src', ajaxurl + '?' + $.param(data)); + }, + + action : function(postid, nonce, action) { + var t = this, data, w, h, fw, fh; + + if ( t.notsaved(postid) ) { + return false; + } + + data = { + 'action': 'image-editor', + '_ajax_nonce': nonce, + 'postid': postid + }; + + if ( 'scale' === action ) { + w = $('#imgedit-scale-width-' + postid), + h = $('#imgedit-scale-height-' + postid), + fw = t.intval(w.val()), + fh = t.intval(h.val()); + + if ( fw < 1 ) { + w.focus(); + return false; + } else if ( fh < 1 ) { + h.focus(); + return false; + } + + if ( fw === t.hold.ow || fh === t.hold.oh ) { + return false; + } + + data['do'] = 'scale'; + data.fwidth = fw; + data.fheight = fh; + } else if ( 'restore' === action ) { + data['do'] = 'restore'; + } else { + return false; + } + + t.toggleEditor(postid, 1); + $.post(ajaxurl, data, function(r) { + $('#image-editor-' + postid).empty().append(r); + t.toggleEditor(postid, 0); + // refresh the attachment model so that changes propagate + if ( t._view ) { + t._view.refresh(); + } + }); + }, + + save : function(postid, nonce) { + var data, + target = this.getTarget(postid), + history = this.filterHistory(postid, 0), + self = this; + + if ( '' === history ) { + return false; + } + + this.toggleEditor(postid, 1); + data = { + 'action': 'image-editor', + '_ajax_nonce': nonce, + 'postid': postid, + 'history': history, + 'target': target, + 'context': $('#image-edit-context').length ? $('#image-edit-context').val() : null, + 'do': 'save' + }; + + $.post(ajaxurl, data, function(r) { + var ret = JSON.parse(r); + + if ( ret.error ) { + $('#imgedit-response-' + postid).html('

' + ret.error + '

'); + imageEdit.close(postid); + return; + } + + if ( ret.fw && ret.fh ) { + $('#media-dims-' + postid).html( ret.fw + ' × ' + ret.fh ); + } + + if ( ret.thumbnail ) { + $('.thumbnail', '#thumbnail-head-' + postid).attr('src', ''+ret.thumbnail); + } + + if ( ret.msg ) { + $('#imgedit-response-' + postid).html('

' + ret.msg + '

'); + } + + if ( self._view ) { + self._view.save(); + } else { + imageEdit.close(postid); + } + }); + }, + + open : function( postid, nonce, view ) { + this._view = view; + + var dfd, data, elem = $('#image-editor-' + postid), head = $('#media-head-' + postid), + btn = $('#imgedit-open-btn-' + postid), spin = btn.siblings('.spinner'); + + btn.prop('disabled', true); + spin.addClass( 'is-active' ); + + data = { + 'action': 'image-editor', + '_ajax_nonce': nonce, + 'postid': postid, + 'do': 'open' + }; + + dfd = $.ajax({ + url: ajaxurl, + type: 'post', + data: data + }).done(function( html ) { + elem.html( html ); + head.fadeOut('fast', function(){ + elem.fadeIn('fast'); + btn.removeAttr('disabled'); + spin.removeClass( 'is-active' ); + }); + }); + + return dfd; + }, + + imgLoaded : function(postid) { + var img = $('#image-preview-' + postid), parent = $('#imgedit-crop-' + postid); + + this.initCrop(postid, img, parent); + this.setCropSelection(postid, 0); + this.toggleEditor(postid, 0); + }, + + initCrop : function(postid, image, parent) { + var t = this, + selW = $('#imgedit-sel-width-' + postid), + selH = $('#imgedit-sel-height-' + postid), + $img; + + t.iasapi = $(image).imgAreaSelect({ + parent: parent, + instance: true, + handles: true, + keys: true, + minWidth: 3, + minHeight: 3, + + onInit: function( img ) { + // Ensure that the imgareaselect wrapper elements are position:absolute + // (even if we're in a position:fixed modal) + $img = $( img ); + $img.next().css( 'position', 'absolute' ) + .nextAll( '.imgareaselect-outer' ).css( 'position', 'absolute' ); + + parent.children().mousedown(function(e){ + var ratio = false, sel, defRatio; + + if ( e.shiftKey ) { + sel = t.iasapi.getSelection(); + defRatio = t.getSelRatio(postid); + ratio = ( sel && sel.width && sel.height ) ? sel.width + ':' + sel.height : defRatio; + } + + t.iasapi.setOptions({ + aspectRatio: ratio + }); + }); + }, + + onSelectStart: function() { + imageEdit.setDisabled($('#imgedit-crop-sel-' + postid), 1); + }, + + onSelectEnd: function(img, c) { + imageEdit.setCropSelection(postid, c); + }, + + onSelectChange: function(img, c) { + var sizer = imageEdit.hold.sizer; + selW.val( imageEdit.round(c.width / sizer) ); + selH.val( imageEdit.round(c.height / sizer) ); + } + }); + }, + + setCropSelection : function(postid, c) { + var sel; + + c = c || 0; + + if ( !c || ( c.width < 3 && c.height < 3 ) ) { + this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 0); + this.setDisabled($('#imgedit-crop-sel-' + postid), 0); + $('#imgedit-sel-width-' + postid).val(''); + $('#imgedit-sel-height-' + postid).val(''); + $('#imgedit-selection-' + postid).val(''); + return false; + } + + sel = { 'x': c.x1, 'y': c.y1, 'w': c.width, 'h': c.height }; + this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 1); + $('#imgedit-selection-' + postid).val( JSON.stringify(sel) ); + }, + + close : function(postid, warn) { + warn = warn || false; + + if ( warn && this.notsaved(postid) ) { + return false; + } + + this.iasapi = {}; + this.hold = {}; + + // If we've loaded the editor in the context of a Media Modal, then switch to the previous view, + // whatever that might have been. + if ( this._view ){ + this._view.back(); + } + + // In case we are not accessing the image editor in the context of a View, close the editor the old-skool way + else { + $('#image-editor-' + postid).fadeOut('fast', function() { + $('#media-head-' + postid).fadeIn('fast'); + $(this).empty(); + }); + } + + + }, + + notsaved : function(postid) { + var h = $('#imgedit-history-' + postid).val(), + history = ( h !== '' ) ? JSON.parse(h) : [], + pop = this.intval( $('#imgedit-undone-' + postid).val() ); + + if ( pop < history.length ) { + if ( confirm( $('#imgedit-leaving-' + postid).html() ) ) { + return false; + } + return true; + } + return false; + }, + + addStep : function(op, postid, nonce) { + var t = this, elem = $('#imgedit-history-' + postid), + history = ( elem.val() !== '' ) ? JSON.parse( elem.val() ) : [], + undone = $('#imgedit-undone-' + postid), + pop = t.intval(undone.val()); + + while ( pop > 0 ) { + history.pop(); + pop--; + } + undone.val(0); // reset + + history.push(op); + elem.val( JSON.stringify(history) ); + + t.refreshEditor(postid, nonce, function() { + t.setDisabled($('#image-undo-' + postid), true); + t.setDisabled($('#image-redo-' + postid), false); + }); + }, + + rotate : function(angle, postid, nonce, t) { + if ( $(t).hasClass('disabled') ) { + return false; + } + + this.addStep({ 'r': { 'r': angle, 'fw': this.hold.h, 'fh': this.hold.w }}, postid, nonce); + }, + + flip : function (axis, postid, nonce, t) { + if ( $(t).hasClass('disabled') ) { + return false; + } + + this.addStep({ 'f': { 'f': axis, 'fw': this.hold.w, 'fh': this.hold.h }}, postid, nonce); + }, + + crop : function (postid, nonce, t) { + var sel = $('#imgedit-selection-' + postid).val(), + w = this.intval( $('#imgedit-sel-width-' + postid).val() ), + h = this.intval( $('#imgedit-sel-height-' + postid).val() ); + + if ( $(t).hasClass('disabled') || sel === '' ) { + return false; + } + + sel = JSON.parse(sel); + if ( sel.w > 0 && sel.h > 0 && w > 0 && h > 0 ) { + sel.fw = w; + sel.fh = h; + this.addStep({ 'c': sel }, postid, nonce); + } + }, + + undo : function (postid, nonce) { + var t = this, button = $('#image-undo-' + postid), elem = $('#imgedit-undone-' + postid), + pop = t.intval( elem.val() ) + 1; + + if ( button.hasClass('disabled') ) { + return; + } + + elem.val(pop); + t.refreshEditor(postid, nonce, function() { + var elem = $('#imgedit-history-' + postid), + history = ( elem.val() !== '' ) ? JSON.parse( elem.val() ) : []; + + t.setDisabled($('#image-redo-' + postid), true); + t.setDisabled(button, pop < history.length); + }); + }, + + redo : function(postid, nonce) { + var t = this, button = $('#image-redo-' + postid), elem = $('#imgedit-undone-' + postid), + pop = t.intval( elem.val() ) - 1; + + if ( button.hasClass('disabled') ) { + return; + } + + elem.val(pop); + t.refreshEditor(postid, nonce, function() { + t.setDisabled($('#image-undo-' + postid), true); + t.setDisabled(button, pop > 0); + }); + }, + + setNumSelection : function(postid) { + var sel, elX = $('#imgedit-sel-width-' + postid), elY = $('#imgedit-sel-height-' + postid), + x = this.intval( elX.val() ), y = this.intval( elY.val() ), + img = $('#image-preview-' + postid), imgh = img.height(), imgw = img.width(), + sizer = this.hold.sizer, x1, y1, x2, y2, ias = this.iasapi; + + if ( x < 1 ) { + elX.val(''); + return false; + } + + if ( y < 1 ) { + elY.val(''); + return false; + } + + if ( x && y && ( sel = ias.getSelection() ) ) { + x2 = sel.x1 + Math.round( x * sizer ); + y2 = sel.y1 + Math.round( y * sizer ); + x1 = sel.x1; + y1 = sel.y1; + + if ( x2 > imgw ) { + x1 = 0; + x2 = imgw; + elX.val( Math.round( x2 / sizer ) ); + } + + if ( y2 > imgh ) { + y1 = 0; + y2 = imgh; + elY.val( Math.round( y2 / sizer ) ); + } + + ias.setSelection( x1, y1, x2, y2 ); + ias.update(); + this.setCropSelection(postid, ias.getSelection()); + } + }, + + round : function(num) { + var s; + num = Math.round(num); + + if ( this.hold.sizer > 0.6 ) { + return num; + } + + s = num.toString().slice(-1); + + if ( '1' === s ) { + return num - 1; + } else if ( '9' === s ) { + return num + 1; + } + + return num; + }, + + setRatioSelection : function(postid, n, el) { + var sel, r, x = this.intval( $('#imgedit-crop-width-' + postid).val() ), + y = this.intval( $('#imgedit-crop-height-' + postid).val() ), + h = $('#image-preview-' + postid).height(); + + if ( !this.intval( $(el).val() ) ) { + $(el).val(''); + return; + } + + if ( x && y ) { + this.iasapi.setOptions({ + aspectRatio: x + ':' + y + }); + + if ( sel = this.iasapi.getSelection(true) ) { + r = Math.ceil( sel.y1 + ( ( sel.x2 - sel.x1 ) / ( x / y ) ) ); + + if ( r > h ) { + r = h; + if ( n ) { + $('#imgedit-crop-height-' + postid).val(''); + } else { + $('#imgedit-crop-width-' + postid).val(''); + } + } + + this.iasapi.setSelection( sel.x1, sel.y1, sel.x2, r ); + this.iasapi.update(); + } + } + } +}; +})(jQuery);