web/wp-admin/js/image-edit.dev.js
changeset 204 09a1c134465b
parent 203 f507feede89a
child 205 a4f7897e21a9
--- a/web/wp-admin/js/image-edit.dev.js	Wed Dec 19 12:35:13 2012 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,572 +0,0 @@
-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).prop('disabled', true);
-		}
-	},
-
-	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 id="image-preview-' + postid + '" />');
-		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).prop('disabled', true);
-
-			t.toggleEditor(postid, 0);
-		}).error(function(){
-			$('#imgedit-crop-' + postid).empty().append('<div class="error"><p>' + imageEditL10n.error + '</p></div>');
-			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('<div class="error"><p>' + ret.error + '</p><div>');
-				imageEdit.close(postid);
-				return;
-			}
-
-			if ( ret.fw && ret.fh )
-				$('#media-dims-' + postid).html( ret.fw + ' &times; ' + ret.fh );
-
-			if ( ret.thumbnail )
-				$('.thumbnail', '#thumbnail-head-' + postid).attr('src', ''+ret.thumbnail);
-
-			if ( ret.msg )
-				$('#imgedit-response-' + postid).html('<div class="updated"><p>' + ret.msg + '</p></div>');
-
-			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.prop('disabled', true);
-		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);