diff -r 53cff4b4a802 -r bde1974c263b web/wp-admin/js/image-edit.dev.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/wp-admin/js/image-edit.dev.js Wed Feb 03 15:37:20 2010 +0000 @@ -0,0 +1,569 @@ +var imageEdit; + +(function($) { +imageEdit = { + iasapi : {}, + hold : {}, + postid : '', + + 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).attr('disabled', 'disabled'); + } + }, + + init : function(postid, nonce) { + 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).siblings('.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() != '') ? this.intval( w.val() / this.hold['xy_ratio'] ) : ''; + h.val( h1 ); + } else { + w1 = (h.val() != '') ? this.intval( 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 = $(''); + img.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 != "unknown") && 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).attr('disabled', 'disabled'); + + 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); + }); + }, + + save : function(postid, nonce) { + var data, target = this.getTarget(postid), history = this.filterHistory(postid, 0); + + if ( '' == history ) + return false; + + this.toggleEditor(postid, 1); + data = { + 'action': 'image-editor', + '_ajax_nonce': nonce, + 'postid': postid, + 'history': history, + 'target': target, + '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 + '

'); + + imageEdit.close(postid); + }); + }, + + open : function(postid, nonce) { + var data, elem = $('#image-editor-' + postid), head = $('#media-head-' + postid), + btn = $('#imgedit-open-btn-' + postid), spin = btn.siblings('img'); + + btn.attr('disabled', 'disabled'); + spin.css('visibility', 'visible'); + + data = { + 'action': 'image-editor', + '_ajax_nonce': nonce, + 'postid': postid, + 'do': 'open' + }; + + elem.load(ajaxurl, data, function() { + elem.fadeIn('fast'); + head.fadeOut('fast', function(){ + btn.removeAttr('disabled'); + spin.css('visibility', 'hidden'); + }); + }); + }, + + 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); + + t.iasapi = $(image).imgAreaSelect({ + parent: parent, + instance: true, + handles: true, + keys: true, + minWidth: 3, + minHeight: 3, + + onInit: function(img, c) { + parent.children().mousedown(function(e){ + var ratio = false, sel, defRatio; + + if ( e.shiftKey ) { + sel = t.iasapi.getSelection(); + defRatio = t.getSelRatio(postid); + ratio = ( sel && sel.width && sel.height ) ? sel.width + ':' + sel.height : defRatio; + } + + t.iasapi.setOptions({ + aspectRatio: ratio + }); + }); + }, + + onSelectStart: function(img, c) { + imageEdit.setDisabled($('#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, min = $('#imgedit-minthumb-' + postid).val() || '128:128', + sizer = this.hold['sizer']; + min = min.split(':'); + c = c || 0; + + if ( !c || ( c.width < 3 && c.height < 3 ) ) { + this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 0); + this.setDisabled($('#imgedit-crop-sel-' + postid), 0); + $('#imgedit-sel-width-' + postid).val(''); + $('#imgedit-sel-height-' + postid).val(''); + $('#imgedit-selection-' + postid).val(''); + return false; + } + + if ( c.width < (min[0] * sizer) && c.height < (min[1] * sizer) ) { + this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 0); + $('#imgedit-selection-' + postid).val(''); + return false; + } + + sel = { 'x': c.x1, 'y': c.y1, 'w': c.width, 'h': c.height }; + this.setDisabled($('.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 = {}; + $('#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) : new Array(), + 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()) : new Array(), + 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 = $('#imgedit-history-' + postid), + history = (elem.val() != '') ? JSON.parse(elem.val()) : new Array(); + + t.setDisabled($('#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);