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var imageEdit; |
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(function($) { |
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imageEdit = { |
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iasapi : {}, |
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hold : {}, |
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postid : '', |
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intval : function(f) { |
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return f | 0; |
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}, |
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setDisabled : function(el, s) { |
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if ( s ) { |
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el.removeClass('disabled'); |
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$('input', el).removeAttr('disabled'); |
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} else { |
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el.addClass('disabled'); |
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$('input', el).prop('disabled', true); |
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} |
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}, |
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init : function(postid, nonce) { |
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var t = this, old = $('#image-editor-' + t.postid), |
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x = t.intval( $('#imgedit-x-' + postid).val() ), |
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y = t.intval( $('#imgedit-y-' + postid).val() ); |
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if ( t.postid != postid && old.length ) |
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t.close(t.postid); |
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t.hold['w'] = t.hold['ow'] = x; |
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t.hold['h'] = t.hold['oh'] = y; |
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t.hold['xy_ratio'] = x / y; |
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t.hold['sizer'] = parseFloat( $('#imgedit-sizer-' + postid).val() ); |
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t.postid = postid; |
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$('#imgedit-response-' + postid).empty(); |
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$('input[type="text"]', '#imgedit-panel-' + postid).keypress(function(e) { |
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var k = e.keyCode; |
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if ( 36 < k && k < 41 ) |
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$(this).blur() |
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if ( 13 == k ) { |
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e.preventDefault(); |
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e.stopPropagation(); |
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return false; |
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} |
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}); |
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}, |
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toggleEditor : function(postid, toggle) { |
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var wait = $('#imgedit-wait-' + postid); |
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if ( toggle ) |
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wait.height( $('#imgedit-panel-' + postid).height() ).fadeIn('fast'); |
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else |
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wait.fadeOut('fast'); |
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}, |
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toggleHelp : function(el) { |
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$(el).siblings('.imgedit-help').slideToggle('fast'); |
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return false; |
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}, |
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getTarget : function(postid) { |
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return $('input[name="imgedit-target-' + postid + '"]:checked', '#imgedit-save-target-' + postid).val() || 'full'; |
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}, |
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scaleChanged : function(postid, x) { |
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var w = $('#imgedit-scale-width-' + postid), h = $('#imgedit-scale-height-' + postid), |
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warn = $('#imgedit-scale-warn-' + postid), w1 = '', h1 = ''; |
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if ( x ) { |
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h1 = (w.val() != '') ? Math.round( w.val() / this.hold['xy_ratio'] ) : ''; |
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h.val( h1 ); |
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} else { |
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w1 = (h.val() != '') ? Math.round( h.val() * this.hold['xy_ratio'] ) : ''; |
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w.val( w1 ); |
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} |
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if ( ( h1 && h1 > this.hold['oh'] ) || ( w1 && w1 > this.hold['ow'] ) ) |
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warn.css('visibility', 'visible'); |
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else |
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warn.css('visibility', 'hidden'); |
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}, |
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getSelRatio : function(postid) { |
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var x = this.hold['w'], y = this.hold['h'], |
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X = this.intval( $('#imgedit-crop-width-' + postid).val() ), |
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Y = this.intval( $('#imgedit-crop-height-' + postid).val() ); |
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if ( X && Y ) |
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return X + ':' + Y; |
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if ( x && y ) |
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return x + ':' + y; |
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return '1:1'; |
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}, |
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filterHistory : function(postid, setSize) { |
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// apply undo state to history |
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var history = $('#imgedit-history-' + postid).val(), pop, n, o, i, op = []; |
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if ( history != '' ) { |
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history = JSON.parse(history); |
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pop = this.intval( $('#imgedit-undone-' + postid).val() ); |
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if ( pop > 0 ) { |
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while ( pop > 0 ) { |
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history.pop(); |
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pop--; |
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} |
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} |
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if ( setSize ) { |
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if ( !history.length ) { |
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this.hold['w'] = this.hold['ow']; |
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this.hold['h'] = this.hold['oh']; |
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return ''; |
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} |
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// restore |
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o = history[history.length - 1]; |
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o = o.c || o.r || o.f || false; |
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if ( o ) { |
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this.hold['w'] = o.fw; |
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this.hold['h'] = o.fh; |
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} |
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} |
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// filter the values |
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for ( n in history ) { |
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i = history[n]; |
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if ( i.hasOwnProperty('c') ) { |
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op[n] = { 'c': { 'x': i.c.x, 'y': i.c.y, 'w': i.c.w, 'h': i.c.h } }; |
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} else if ( i.hasOwnProperty('r') ) { |
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op[n] = { 'r': i.r.r }; |
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} else if ( i.hasOwnProperty('f') ) { |
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op[n] = { 'f': i.f.f }; |
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} |
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} |
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return JSON.stringify(op); |
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} |
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return ''; |
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}, |
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refreshEditor : function(postid, nonce, callback) { |
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var t = this, data, img; |
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t.toggleEditor(postid, 1); |
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data = { |
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'action': 'imgedit-preview', |
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'_ajax_nonce': nonce, |
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'postid': postid, |
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'history': t.filterHistory(postid, 1), |
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'rand': t.intval(Math.random() * 1000000) |
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}; |
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img = $('<img id="image-preview-' + postid + '" />') |
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.on('load', function() { |
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var max1, max2, parent = $('#imgedit-crop-' + postid), t = imageEdit; |
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parent.empty().append(img); |
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// w, h are the new full size dims |
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max1 = Math.max( t.hold.w, t.hold.h ); |
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max2 = Math.max( $(img).width(), $(img).height() ); |
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t.hold['sizer'] = max1 > max2 ? max2 / max1 : 1; |
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t.initCrop(postid, img, parent); |
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t.setCropSelection(postid, 0); |
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if ( (typeof callback != "unknown") && callback != null ) |
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callback(); |
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if ( $('#imgedit-history-' + postid).val() && $('#imgedit-undone-' + postid).val() == 0 ) |
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$('input.imgedit-submit-btn', '#imgedit-panel-' + postid).removeAttr('disabled'); |
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else |
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$('input.imgedit-submit-btn', '#imgedit-panel-' + postid).prop('disabled', true); |
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t.toggleEditor(postid, 0); |
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}) |
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.on('error', function() { |
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$('#imgedit-crop-' + postid).empty().append('<div class="error"><p>' + imageEditL10n.error + '</p></div>'); |
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t.toggleEditor(postid, 0); |
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}) |
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.attr('src', ajaxurl + '?' + $.param(data)); |
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}, |
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action : function(postid, nonce, action) { |
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var t = this, data, w, h, fw, fh; |
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if ( t.notsaved(postid) ) |
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return false; |
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data = { |
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'action': 'image-editor', |
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'_ajax_nonce': nonce, |
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'postid': postid |
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}; |
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if ( 'scale' == action ) { |
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w = $('#imgedit-scale-width-' + postid), |
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h = $('#imgedit-scale-height-' + postid), |
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fw = t.intval(w.val()), |
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fh = t.intval(h.val()); |
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if ( fw < 1 ) { |
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w.focus(); |
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return false; |
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} else if ( fh < 1 ) { |
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h.focus(); |
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return false; |
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} |
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if ( fw == t.hold.ow || fh == t.hold.oh ) |
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return false; |
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data['do'] = 'scale'; |
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data['fwidth'] = fw; |
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data['fheight'] = fh; |
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} else if ( 'restore' == action ) { |
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data['do'] = 'restore'; |
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} else { |
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return false; |
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} |
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t.toggleEditor(postid, 1); |
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$.post(ajaxurl, data, function(r) { |
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$('#image-editor-' + postid).empty().append(r); |
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t.toggleEditor(postid, 0); |
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}); |
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}, |
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save : function(postid, nonce) { |
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var data, target = this.getTarget(postid), history = this.filterHistory(postid, 0); |
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if ( '' == history ) |
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return false; |
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this.toggleEditor(postid, 1); |
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data = { |
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'action': 'image-editor', |
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'_ajax_nonce': nonce, |
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'postid': postid, |
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'history': history, |
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'target': target, |
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'context': $('#image-edit-context').length ? $('#image-edit-context').val() : null, |
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'do': 'save' |
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}; |
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$.post(ajaxurl, data, function(r) { |
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var ret = JSON.parse(r); |
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if ( ret.error ) { |
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$('#imgedit-response-' + postid).html('<div class="error"><p>' + ret.error + '</p><div>'); |
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imageEdit.close(postid); |
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return; |
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} |
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if ( ret.fw && ret.fh ) |
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$('#media-dims-' + postid).html( ret.fw + ' × ' + ret.fh ); |
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if ( ret.thumbnail ) |
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$('.thumbnail', '#thumbnail-head-' + postid).attr('src', ''+ret.thumbnail); |
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if ( ret.msg ) |
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$('#imgedit-response-' + postid).html('<div class="updated"><p>' + ret.msg + '</p></div>'); |
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imageEdit.close(postid); |
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}); |
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}, |
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open : function(postid, nonce) { |
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var data, elem = $('#image-editor-' + postid), head = $('#media-head-' + postid), |
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btn = $('#imgedit-open-btn-' + postid), spin = btn.siblings('.spinner'); |
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btn.prop('disabled', true); |
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spin.show(); |
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data = { |
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'action': 'image-editor', |
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'_ajax_nonce': nonce, |
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'postid': postid, |
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'do': 'open' |
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}; |
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elem.load(ajaxurl, data, function() { |
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elem.fadeIn('fast'); |
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head.fadeOut('fast', function(){ |
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btn.removeAttr('disabled'); |
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spin.hide(); |
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}); |
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}); |
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}, |
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imgLoaded : function(postid) { |
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var img = $('#image-preview-' + postid), parent = $('#imgedit-crop-' + postid); |
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this.initCrop(postid, img, parent); |
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this.setCropSelection(postid, 0); |
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this.toggleEditor(postid, 0); |
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}, |
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initCrop : function(postid, image, parent) { |
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var t = this, selW = $('#imgedit-sel-width-' + postid), |
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selH = $('#imgedit-sel-height-' + postid); |
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t.iasapi = $(image).imgAreaSelect({ |
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parent: parent, |
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instance: true, |
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handles: true, |
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keys: true, |
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minWidth: 3, |
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minHeight: 3, |
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onInit: function(img, c) { |
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parent.children().mousedown(function(e){ |
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var ratio = false, sel, defRatio; |
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if ( e.shiftKey ) { |
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sel = t.iasapi.getSelection(); |
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defRatio = t.getSelRatio(postid); |
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ratio = ( sel && sel.width && sel.height ) ? sel.width + ':' + sel.height : defRatio; |
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} |
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t.iasapi.setOptions({ |
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aspectRatio: ratio |
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}); |
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}); |
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}, |
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onSelectStart: function(img, c) { |
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imageEdit.setDisabled($('#imgedit-crop-sel-' + postid), 1); |
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}, |
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onSelectEnd: function(img, c) { |
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imageEdit.setCropSelection(postid, c); |
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}, |
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onSelectChange: function(img, c) { |
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var sizer = imageEdit.hold.sizer; |
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selW.val( imageEdit.round(c.width / sizer) ); |
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selH.val( imageEdit.round(c.height / sizer) ); |
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} |
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}); |
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}, |
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setCropSelection : function(postid, c) { |
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var sel, min = $('#imgedit-minthumb-' + postid).val() || '128:128', |
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sizer = this.hold['sizer']; |
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min = min.split(':'); |
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c = c || 0; |
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if ( !c || ( c.width < 3 && c.height < 3 ) ) { |
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this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 0); |
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this.setDisabled($('#imgedit-crop-sel-' + postid), 0); |
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$('#imgedit-sel-width-' + postid).val(''); |
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$('#imgedit-sel-height-' + postid).val(''); |
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$('#imgedit-selection-' + postid).val(''); |
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return false; |
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} |
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if ( c.width < (min[0] * sizer) && c.height < (min[1] * sizer) ) { |
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this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 0); |
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$('#imgedit-selection-' + postid).val(''); |
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return false; |
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} |
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sel = { 'x': c.x1, 'y': c.y1, 'w': c.width, 'h': c.height }; |
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this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 1); |
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$('#imgedit-selection-' + postid).val( JSON.stringify(sel) ); |
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}, |
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close : function(postid, warn) { |
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warn = warn || false; |
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if ( warn && this.notsaved(postid) ) |
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return false; |
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this.iasapi = {}; |
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this.hold = {}; |
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$('#image-editor-' + postid).fadeOut('fast', function() { |
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$('#media-head-' + postid).fadeIn('fast'); |
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|
387 |
$(this).empty(); |
|
|
388 |
}); |
|
|
389 |
}, |
|
|
390 |
|
|
|
391 |
notsaved : function(postid) { |
|
|
392 |
var h = $('#imgedit-history-' + postid).val(), |
|
|
393 |
history = (h != '') ? JSON.parse(h) : new Array(), |
|
|
394 |
pop = this.intval( $('#imgedit-undone-' + postid).val() ); |
|
|
395 |
|
|
|
396 |
if ( pop < history.length ) { |
|
|
397 |
if ( confirm( $('#imgedit-leaving-' + postid).html() ) ) |
|
|
398 |
return false; |
|
|
399 |
return true; |
|
|
400 |
} |
|
|
401 |
return false; |
|
|
402 |
}, |
|
|
403 |
|
|
|
404 |
addStep : function(op, postid, nonce) { |
|
|
405 |
var t = this, elem = $('#imgedit-history-' + postid), |
|
|
406 |
history = (elem.val() != '') ? JSON.parse(elem.val()) : new Array(), |
|
|
407 |
undone = $('#imgedit-undone-' + postid), |
|
|
408 |
pop = t.intval(undone.val()); |
|
|
409 |
|
|
|
410 |
while ( pop > 0 ) { |
|
|
411 |
history.pop(); |
|
|
412 |
pop--; |
|
|
413 |
} |
|
|
414 |
undone.val(0); // reset |
|
|
415 |
|
|
|
416 |
history.push(op); |
|
|
417 |
elem.val( JSON.stringify(history) ); |
|
|
418 |
|
|
|
419 |
t.refreshEditor(postid, nonce, function() { |
|
|
420 |
t.setDisabled($('#image-undo-' + postid), true); |
|
|
421 |
t.setDisabled($('#image-redo-' + postid), false); |
|
|
422 |
}); |
|
|
423 |
}, |
|
|
424 |
|
|
|
425 |
rotate : function(angle, postid, nonce, t) { |
|
|
426 |
if ( $(t).hasClass('disabled') ) |
|
|
427 |
return false; |
|
|
428 |
|
|
|
429 |
this.addStep({ 'r': { 'r': angle, 'fw': this.hold['h'], 'fh': this.hold['w'] }}, postid, nonce); |
|
|
430 |
}, |
|
|
431 |
|
|
|
432 |
flip : function (axis, postid, nonce, t) { |
|
|
433 |
if ( $(t).hasClass('disabled') ) |
|
|
434 |
return false; |
|
|
435 |
|
|
|
436 |
this.addStep({ 'f': { 'f': axis, 'fw': this.hold['w'], 'fh': this.hold['h'] }}, postid, nonce); |
|
|
437 |
}, |
|
|
438 |
|
|
|
439 |
crop : function (postid, nonce, t) { |
|
|
440 |
var sel = $('#imgedit-selection-' + postid).val(), |
|
|
441 |
w = this.intval( $('#imgedit-sel-width-' + postid).val() ), |
|
|
442 |
h = this.intval( $('#imgedit-sel-height-' + postid).val() ); |
|
|
443 |
|
|
|
444 |
if ( $(t).hasClass('disabled') || sel == '' ) |
|
|
445 |
return false; |
|
|
446 |
|
|
|
447 |
sel = JSON.parse(sel); |
|
|
448 |
if ( sel.w > 0 && sel.h > 0 && w > 0 && h > 0 ) { |
|
|
449 |
sel['fw'] = w; |
|
|
450 |
sel['fh'] = h; |
|
|
451 |
this.addStep({ 'c': sel }, postid, nonce); |
|
|
452 |
} |
|
|
453 |
}, |
|
|
454 |
|
|
|
455 |
undo : function (postid, nonce) { |
|
|
456 |
var t = this, button = $('#image-undo-' + postid), elem = $('#imgedit-undone-' + postid), |
|
|
457 |
pop = t.intval( elem.val() ) + 1; |
|
|
458 |
|
|
|
459 |
if ( button.hasClass('disabled') ) |
|
|
460 |
return; |
|
|
461 |
|
|
|
462 |
elem.val(pop); |
|
|
463 |
t.refreshEditor(postid, nonce, function() { |
|
|
464 |
var elem = $('#imgedit-history-' + postid), |
|
|
465 |
history = (elem.val() != '') ? JSON.parse(elem.val()) : new Array(); |
|
|
466 |
|
|
|
467 |
t.setDisabled($('#image-redo-' + postid), true); |
|
|
468 |
t.setDisabled(button, pop < history.length); |
|
|
469 |
}); |
|
|
470 |
}, |
|
|
471 |
|
|
|
472 |
redo : function(postid, nonce) { |
|
|
473 |
var t = this, button = $('#image-redo-' + postid), elem = $('#imgedit-undone-' + postid), |
|
|
474 |
pop = t.intval( elem.val() ) - 1; |
|
|
475 |
|
|
|
476 |
if ( button.hasClass('disabled') ) |
|
|
477 |
return; |
|
|
478 |
|
|
|
479 |
elem.val(pop); |
|
|
480 |
t.refreshEditor(postid, nonce, function() { |
|
|
481 |
t.setDisabled($('#image-undo-' + postid), true); |
|
|
482 |
t.setDisabled(button, pop > 0); |
|
|
483 |
}); |
|
|
484 |
}, |
|
|
485 |
|
|
|
486 |
setNumSelection : function(postid) { |
|
|
487 |
var sel, elX = $('#imgedit-sel-width-' + postid), elY = $('#imgedit-sel-height-' + postid), |
|
|
488 |
x = this.intval( elX.val() ), y = this.intval( elY.val() ), |
|
|
489 |
img = $('#image-preview-' + postid), imgh = img.height(), imgw = img.width(), |
|
|
490 |
sizer = this.hold['sizer'], x1, y1, x2, y2, ias = this.iasapi; |
|
|
491 |
|
|
|
492 |
if ( x < 1 ) { |
|
|
493 |
elX.val(''); |
|
|
494 |
return false; |
|
|
495 |
} |
|
|
496 |
|
|
|
497 |
if ( y < 1 ) { |
|
|
498 |
elY.val(''); |
|
|
499 |
return false; |
|
|
500 |
} |
|
|
501 |
|
|
|
502 |
if ( x && y && ( sel = ias.getSelection() ) ) { |
|
|
503 |
x2 = sel.x1 + Math.round( x * sizer ); |
|
|
504 |
y2 = sel.y1 + Math.round( y * sizer ); |
|
|
505 |
x1 = sel.x1; |
|
|
506 |
y1 = sel.y1; |
|
|
507 |
|
|
|
508 |
if ( x2 > imgw ) { |
|
|
509 |
x1 = 0; |
|
|
510 |
x2 = imgw; |
|
|
511 |
elX.val( Math.round( x2 / sizer ) ); |
|
|
512 |
} |
|
|
513 |
|
|
|
514 |
if ( y2 > imgh ) { |
|
|
515 |
y1 = 0; |
|
|
516 |
y2 = imgh; |
|
|
517 |
elY.val( Math.round( y2 / sizer ) ); |
|
|
518 |
} |
|
|
519 |
|
|
|
520 |
ias.setSelection( x1, y1, x2, y2 ); |
|
|
521 |
ias.update(); |
|
|
522 |
this.setCropSelection(postid, ias.getSelection()); |
|
|
523 |
} |
|
|
524 |
}, |
|
|
525 |
|
|
|
526 |
round : function(num) { |
|
|
527 |
var s; |
|
|
528 |
num = Math.round(num); |
|
|
529 |
|
|
|
530 |
if ( this.hold.sizer > 0.6 ) |
|
|
531 |
return num; |
|
|
532 |
|
|
|
533 |
s = num.toString().slice(-1); |
|
|
534 |
|
|
|
535 |
if ( '1' == s ) |
|
|
536 |
return num - 1; |
|
|
537 |
else if ( '9' == s ) |
|
|
538 |
return num + 1; |
|
|
539 |
|
|
|
540 |
return num; |
|
|
541 |
}, |
|
|
542 |
|
|
|
543 |
setRatioSelection : function(postid, n, el) { |
|
|
544 |
var sel, r, x = this.intval( $('#imgedit-crop-width-' + postid).val() ), |
|
|
545 |
y = this.intval( $('#imgedit-crop-height-' + postid).val() ), |
|
|
546 |
h = $('#image-preview-' + postid).height(); |
|
|
547 |
|
|
|
548 |
if ( !this.intval( $(el).val() ) ) { |
|
|
549 |
$(el).val(''); |
|
|
550 |
return; |
|
|
551 |
} |
|
|
552 |
|
|
|
553 |
if ( x && y ) { |
|
|
554 |
this.iasapi.setOptions({ |
|
|
555 |
aspectRatio: x + ':' + y |
|
|
556 |
}); |
|
|
557 |
|
|
|
558 |
if ( sel = this.iasapi.getSelection(true) ) { |
|
|
559 |
r = Math.ceil( sel.y1 + ((sel.x2 - sel.x1) / (x / y)) ); |
|
|
560 |
|
|
|
561 |
if ( r > h ) { |
|
|
562 |
r = h; |
|
|
563 |
if ( n ) |
|
|
564 |
$('#imgedit-crop-height-' + postid).val(''); |
|
|
565 |
else |
|
|
566 |
$('#imgedit-crop-width-' + postid).val(''); |
|
|
567 |
} |
|
|
568 |
|
|
|
569 |
this.iasapi.setSelection( sel.x1, sel.y1, sel.x2, r ); |
|
|
570 |
this.iasapi.update(); |
|
|
571 |
} |
|
|
572 |
} |
|
|
573 |
} |
|
|
574 |
} |
|
|
575 |
})(jQuery); |