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/var/softaculous/sitepad/editor/site-admin/js/

/var/softaculous/sitepad/editor/site-admin/js

Name	Size	Mode	Actions
accordion.js	2955	0644	edit dl rm
accordion.min.js	835	0644	edit dl rm
admin-custom.js	5408	0644	edit dl rm
bootstrap.min.js	58072	0644	edit dl rm
code-editor.js	11589	0644	edit dl rm
code-editor.min.js	3169	0644	edit dl rm
color-picker.js	9825	0644	edit dl rm
color-picker.min.js	3521	0644	edit dl rm
comment.js	2797	0644	edit dl rm
comment.min.js	1247	0644	edit dl rm
common.js	42770	0644	edit dl rm
common.min.js	15378	0644	edit dl rm
custom-background.js	3345	0644	edit dl rm
custom-background.min.js	1148	0644	edit dl rm
customize-controls.js	290802	0644	edit dl rm
customize-controls.min.js	111980	0644	edit dl rm
customize-nav-menus.js	109011	0644	edit dl rm
customize-nav-menus.min.js	46465	0644	edit dl rm
edit-comments.js	28556	0644	edit dl rm
edit-comments.min.js	15070	0644	edit dl rm
editor-expand.js	42479	0644	edit dl rm
editor-expand.min.js	13518	0644	edit dl rm
editor.js	45312	0644	edit dl rm
editor.min.js	13430	0644	edit dl rm
gallery.js	5640	0644	edit dl rm
gallery.min.js	3842	0644	edit dl rm
image-edit.js	29296	0644	edit dl rm
image-edit.min.js	10225	0644	edit dl rm
inline-edit-post.js	16309	0644	edit dl rm
inline-edit-post.min.js	7329	0644	edit dl rm
inline-edit-tax.js	7703	0644	edit dl rm
inline-edit-tax.min.js	2889	0644	edit dl rm
iris.min.js	23608	0644	edit dl rm
language-chooser.js	875	0644	edit dl rm
language-chooser.min.js	374	0644	edit dl rm
link.js	3877	0644	edit dl rm
link.min.js	1646	0644	edit dl rm
media-gallery.js	1221	0644	edit dl rm
media-gallery.min.js	537	0644	edit dl rm
media-upload.js	3465	0644	edit dl rm
media-upload.min.js	1123	0644	edit dl rm
media.js	5229	0644	edit dl rm
media.min.js	1867	0644	edit dl rm
nav-menu.js	42477	0644	edit dl rm
nav-menu.min.js	21248	0644	edit dl rm
password-strength-meter.js	3175	0644	edit dl rm
password-strength-meter.min.js	769	0644	edit dl rm
post.js	37388	0644	edit dl rm
post.min.js	18305	0644	edit dl rm
postbox.js	11767	0644	edit dl rm
postbox.min.js	4185	0644	edit dl rm
revisions.js	33792	0644	edit dl rm
revisions.min.js	17926	0644	edit dl rm
set-post-thumbnail.js	843	0644	edit dl rm
set-post-thumbnail.min.js	533	0644	edit dl rm
svg-painter.js	5524	0644	edit dl rm
svg-painter.min.js	2410	0644	edit dl rm
tags-box.js	11093	0644	edit dl rm
tags-box.min.js	3145	0644	edit dl rm
tags-suggest.js	5238	0644	edit dl rm
tags-suggest.min.js	2173	0644	edit dl rm
tags.js	4348	0644	edit dl rm
tags.min.js	1711	0644	edit dl rm
theme.js	54384	0644	edit dl rm
theme.min.js	26612	0644	edit dl rm
trail.js	4498	0644	edit dl rm
updates.js	80505	0644	edit dl rm
updates.min.js	35804	0644	edit dl rm
user-profile.js	12248	0644	edit dl rm
user-profile.min.js	6315	0644	edit dl rm
user-suggest.js	2321	0644	edit dl rm
user-suggest.min.js	679	0644	edit dl rm
word-count.js	7692	0644	edit dl rm
word-count.min.js	1508	0644	edit dl rm
wp-fullscreen-stub.js	680	0644	edit dl rm
wp-fullscreen-stub.min.js	331	0644	edit dl rm
xfn.js	7712	0644	edit dl rm
xfn.min.js	3504	0644	edit dl rm

Edit: /var/softaculous/sitepad/editor/site-admin/js/image-edit.js (29296B)

/**
 * The functions necessary for editing images.
 *
 * @since 2.9.0
 * @output site-admin/js/image-edit.js
 */

/* global imageEditL10n, ajaxurl, confirm */

(function($) {

/**
	 * Contains all the methods to initialise and control the image editor.
	 *
	 * @namespace imageEdit
	 */
	var imageEdit = window.imageEdit = {
	iasapi : {},
	hold : {},
	postid : '',
	_view : false,

/**
	 * Handle crop tool clicks.
	 */
	handleCropToolClick: function( postid, nonce, cropButton ) {
		var img = $( '#image-preview-' + postid ),
			selection = this.iasapi.getSelection();

// Ensure selection is available, otherwise reset to full image.
		if ( isNaN( selection.x1 ) ) {
			this.setCropSelection( postid, { 'x1': 0, 'y1': 0, 'x2': img.innerWidth(), 'y2': img.innerHeight(), 'width': img.innerWidth(), 'height': img.innerHeight() } );
			selection = this.iasapi.getSelection();
		}

// If we don't already have a selection, select the entire image.
		if ( 0 === selection.x1 && 0 === selection.y1 && 0 === selection.x2 && 0 === selection.y2 ) {
			this.iasapi.setSelection( 0, 0, img.innerWidth(), img.innerHeight(), true );
			this.iasapi.setOptions( { show: true } );
			this.iasapi.update();
		} else {

// Otherwise, perform the crop.
			imageEdit.crop( postid, nonce , cropButton );
		}
	},

/**
	 * Converts a value to an integer.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} f The float value that should be converted.
	 *
	 * @return {number} The integer representation from the float value.
	 */
	intval : function(f) {
		/*
		 * Bitwise OR operator: one of the obscure ways to truncate floating point figures,
		 * worth reminding JavaScript doesn't have a distinct "integer" type.
		 */
		return f | 0;
	},

/**
	 * Adds the disabled attribute and class to a single form element or a field set.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {jQuery}         el The element that should be modified.
	 * @param {bool|number}    s  The state for the element. If set to true
	 *                            the element is disabled,
	 *                            otherwise the element is enabled.
	 *                            The function is sometimes called with a 0 or 1
	 *                            instead of true or false.
	 *
	 * @returns {void}
	 */
	setDisabled : function( el, s ) {
		/*
		 * `el` can be a single form element or a fieldset. Before #28864, the disabled state on
		 * some text fields  was handled targeting $('input', el). Now we need to handle the
		 * disabled state on buttons too so we can just target `el` regardless if it's a single
		 * element or a fieldset because when a fieldset is disabled, its descendants are disabled too.
		 */
		if ( s ) {
			el.removeClass( 'disabled' ).prop( 'disabled', false );
		} else {
			el.addClass( 'disabled' ).prop( 'disabled', true );
		}
	},

/**
	 * Initializes the image editor.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 *
	 * @returns {void}
	 */
	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;

// Key codes 37 thru 40 are the arrow keys.
			if ( 36 < k && k < 41 ) {
				$(this).blur();
			}

// The key code 13 is the enter key.
			if ( 13 === k ) {
				e.preventDefault();
				e.stopPropagation();
				return false;
			}
		});
	},

/**
	 * Toggles the wait/load icon in the editor.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 * @param {number} toggle Is 0 or 1, fades the icon in then 1 and out when 0.
	 *
	 * @returns {void}
	 */
	toggleEditor : function(postid, toggle) {
		var wait = $('#imgedit-wait-' + postid);

if ( toggle ) {
			wait.fadeIn( 'fast' );
		} else {
			wait.fadeOut('fast');
		}
	},

/**
	 * Shows or hides the image edit help box.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {HTMLElement} el The element to create the help window in.
	 *
	 * @returns {boolean} Always returns false.
	 */
	toggleHelp : function(el) {
		var $el = $( el );
		$el
			.attr( 'aria-expanded', 'false' === $el.attr( 'aria-expanded' ) ? 'true' : 'false' )
			.parents( '.imgedit-group-top' ).toggleClass( 'imgedit-help-toggled' ).find( '.imgedit-help' ).slideToggle( 'fast' );

return false;
	},

/**
	 * Gets the value from the image edit target.
	 *
	 * The image edit target contains the image sizes where the (possible) changes
	 * have to be applied to.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 *
	 * @returns {string} The value from the imagedit-save-target input field when available,
	 *                   or 'full' when not available.
	 */
	getTarget : function(postid) {
		return $('input[name="imgedit-target-' + postid + '"]:checked', '#imgedit-save-target-' + postid).val() || 'full';
	},

/**
	 * Recalculates the height or width and keeps the original aspect ratio.
	 *
	 * If the original image size is exceeded a red exclamation mark is shown.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number}         postid The current post id.
	 * @param {number}         x      Is 0 when it applies the y-axis
	 *                                and 1 when applicable for the x-axis.
	 * @param {jQuery}         el     Element.
	 *
	 * @returns {void}
	 */
	scaleChanged : function( postid, x, el ) {
		var w = $('#imgedit-scale-width-' + postid), h = $('#imgedit-scale-height-' + postid),
		warn = $('#imgedit-scale-warn-' + postid), w1 = '', h1 = '';

if ( false === this.validateNumeric( el ) ) {
			return;
		}

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');
		}
	},

/**
	 * Gets the selected aspect ratio.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 *
	 * @returns {string} The aspect ratio.
	 */
	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';
	},

/**
	 * Removes the last action from the image edit history.
	 * The history consist of (edit) actions performed on the image.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid  The post id.
	 * @param {number} setSize 0 or 1, when 1 the image resets to its original size.
	 *
	 * @returns {string} JSON string containing the history or an empty string if no history exists.
	 */
	filterHistory : function(postid, setSize) {
		// Apply undo state to history.
		var history = $('#imgedit-history-' + postid).val(), pop, n, o, i, op = [];

if ( history !== '' ) {
			// Read the JSON string with the image edit history.
			history = JSON.parse(history);
			pop = this.intval( $('#imgedit-undone-' + postid).val() );
			if ( pop > 0 ) {
				while ( pop > 0 ) {
					history.pop();
					pop--;
				}
			}

// Reset size to it's original state.
			if ( setSize ) {
				if ( !history.length ) {
					this.hold.w = this.hold.ow;
					this.hold.h = this.hold.oh;
					return '';
				}

// Restore original 'o'.
				o = history[history.length - 1];

// c = 'crop', r = 'rotate', f = 'flip'
				o = o.c || o.r || o.f || false;

if ( o ) {
					// fw = Full image width
					this.hold.w = o.fw;
					// fh = Full image height
					this.hold.h = o.fh;
				}
			}

// Filter the last step/action from the history.
			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 '';
	},
	/**
	 * Binds the necessary events to the image.
	 *
	 * When the image source is reloaded the image will be reloaded.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number}   postid   The post id.
	 * @param {string}   nonce    The nonce to verify the request.
	 * @param {function} callback Function to execute when the image is loaded.
	 *
	 * @returns {void}
	 */
	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 + '" alt="" />' )
			.on( 'load', { history: data.history }, function( event ) {
				var max1, max2,
					parent = $( '#imgedit-crop-' + postid ),
					t = imageEdit,
					historyObj;

// Checks if there already is some image-edit history.
				if ( '' !== event.data.history ) {
					historyObj = JSON.parse( event.data.history );
					// If last executed action in history is a crop action.
					if ( historyObj[historyObj.length - 1].hasOwnProperty( 'c' ) ) {
						/*
						 * A crop action has completed and the crop button gets disabled
						 * ensure the undo button is enabled.
						 */
						t.setDisabled( $( '#image-undo-' + postid) , true );
						// Move focus to the undo button to avoid a focus loss.
						$( '#image-undo-' + postid ).focus();
					}
				}

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);

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('<div class="error"><p>' + imageEditL10n.error + '</p></div>');
				t.toggleEditor(postid, 0);
			})
			.attr('src', ajaxurl + '?' + $.param(data));
	},
	/**
	 * Performs an image edit action.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param  {number}  postid The post id.
	 * @param  {string}  nonce  The nonce to verify the request.
	 * @param  {string}  action The action to perform on the image.
	 *                          The possible actions are: "scale" and "restore".
	 *
	 * @returns {boolean|void} Executes a post request that refreshes the page
	 *                         when the action is performed.
	 *                         Returns false if a invalid action is given,
	 *                         or when the action cannot be performed.
	 */
	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();
			}
		});
	},

/**
	 * Stores the changes that are made to the image.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number}  postid   The post id to get the image from the database.
	 * @param {string}  nonce    The nonce to verify the request.
	 *
	 * @returns {boolean|void}  If the actions are successfully saved a response message is shown.
	 *                          Returns false if there is no image editing history,
	 *                          thus there are not edit-actions performed on the image.
	 */
	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 the image edit data to the backend.
		$.post(ajaxurl, data, function(r) {
			// Read the response.
			var ret = JSON.parse(r);

// If a response is returned, close the editor and show an error.
			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>');
			}

if ( self._view ) {
				self._view.save();
			} else {
				imageEdit.close(postid);
			}
		});
	},

/**
	 * Creates the image edit window.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid   The post id for the image.
	 * @param {string} nonce    The nonce to verify the request.
	 * @param {object} view     The image editor view to be used for the editing.
	 *
	 * @returns {void|promise} Either returns void if the button was already activated
	 *                         or returns an instance of the image editor, wrapped in a promise.
	 */
	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');

/*
		 * Instead of disabling the button, which causes a focus loss and makes screen
		 * readers announce "unavailable", return if the button was already clicked.
		 */
		if ( btn.hasClass( 'button-activated' ) ) {
			return;
		}

spin.addClass( 'is-active' );

data = {
			'action': 'image-editor',
			'_ajax_nonce': nonce,
			'postid': postid,
			'do': 'open'
		};

dfd = $.ajax({
			url:  ajaxurl,
			type: 'post',
			data: data,
			beforeSend: function() {
				btn.addClass( 'button-activated' );
			}
		}).done(function( html ) {
			elem.html( html );
			head.fadeOut('fast', function(){
				elem.fadeIn('fast');
				btn.removeClass( 'button-activated' );
				spin.removeClass( 'is-active' );
			});
			// Initialise the Image Editor now that everything is ready.
			imageEdit.init( postid );
		});

return dfd;
	},

/**
	 * Initializes the cropping tool and sets a default cropping selection.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 *
	 * @returns {void}
	 */
	imgLoaded : function(postid) {
		var img = $('#image-preview-' + postid), parent = $('#imgedit-crop-' + postid);

// Ensure init has run even when directly loaded.
		if ( 'undefined' === typeof this.hold.sizer ) {
			this.init( postid );
		}

this.initCrop(postid, img, parent);
		this.setCropSelection( postid, { 'x1': 0, 'y1': 0, 'x2': 0, 'y2': 0, 'width': img.innerWidth(), 'height': img.innerHeight() } );

this.toggleEditor(postid, 0);
		// Editor is ready, move focus to the first focusable element.
		$( '.imgedit-wrap .imgedit-help-toggle' ).eq( 0 ).focus();
	},

/**
	 * Initializes the cropping tool.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number}      postid The post id.
	 * @param {HTMLElement} image  The preview image.
	 * @param {HTMLElement} parent The preview image container.
	 *
	 * @returns {void}
	 */
	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,

/**
			 * Sets the CSS styles and binds events for locking the aspect ratio.
			 *
			 * @ignore
			 *
			 * @param {jQuery} img The preview image.
			 */
			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' );
				/**
				 * Binds mouse down event to the cropping container.
				 *
				 * @returns {void}
				 */
				parent.children().on( 'mousedown, touchstart', 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
					});
				});
			},

/**
			 * Event triggered when starting a selection.
			 *
			 * @ignore
			 *
			 * @returns {void}
			 */
			onSelectStart: function() {
				imageEdit.setDisabled($('#imgedit-crop-sel-' + postid), 1);
			},
			/**
			 * Event triggered when the selection is ended.
			 *
			 * @ignore
			 *
			 * @param {object} img jQuery object representing the image.
			 * @param {object} c   The selection.
			 *
			 * @returns {object}
			 */
			onSelectEnd: function(img, c) {
				imageEdit.setCropSelection(postid, c);
			},

/**
			 * Event triggered when the selection changes.
			 *
			 * @ignore
			 *
			 * @param {object} img jQuery object representing the image.
			 * @param {object} c   The selection.
			 *
			 * @returns {void}
			 */
			onSelectChange: function(img, c) {
				var sizer = imageEdit.hold.sizer;
				selW.val( imageEdit.round(c.width / sizer) );
				selH.val( imageEdit.round(c.height / sizer) );
			}
		});
	},

/**
	 * Stores the current crop selection.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 * @param {object} c      The selection.
	 *
	 * @returns {boolean}
	 */
	setCropSelection : function(postid, c) {
		var sel;

c = c || 0;

if ( !c || ( c.width < 3 && c.height < 3 ) ) {
			this.setDisabled( $( '.imgedit-crop', '#imgedit-panel-' + postid ), 1 );
			this.setDisabled( $( '#imgedit-crop-sel-' + postid ), 1 );
			$('#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) );
	},

/**
	 * Closes the image editor.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number}  postid The post id.
	 * @param {bool}    warn   Warning message.
	 *
	 * @returns {void|bool} Returns false if there is a warning.
	 */
	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', function() {
					// Move focus back to the Edit Image button. Runs also when saving.
					$( '#imgedit-open-btn-' + postid ).focus();
				});
				$(this).empty();
			});
		}

/**
	 * Checks if the image edit history is saved.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 *
	 * @returns {boolean} Returns true if the history is not saved.
	 */
	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;
	},

/**
	 * Adds an image edit action to the history.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {object} op     The original position.
	 * @param {number} postid The post id.
	 * @param {string} nonce  The nonce.
	 *
	 * @returns {void}
	 */
	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);
		});
	},

/**
	 * Rotates the image.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {string} angle  The angle the image is rotated with.
	 * @param {number} postid The post id.
	 * @param {string} nonce  The nonce.
	 * @param {object} t      The target element.
	 *
	 * @returns {boolean}
	 */
	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);
	},

/**
	 * Flips the image.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} axis   The axle the image is flipped on.
	 * @param {number} postid The post id.
	 * @param {string} nonce  The nonce.
	 * @param {object} t      The target element.
	 *
	 * @returns {boolean}
	 */
	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);
	},

/**
	 * Crops the image.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 * @param {string} nonce  The nonce.
	 * @param {object} t      The target object.
	 *
	 * @returns {void|boolean} Returns false if the crop button is disabled.
	 */
	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);
		}
	},

/**
	 * Undoes an image edit action.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid   The post id.
	 * @param {string} nonce    The nonce.
	 *
	 * @returns {void|false} Returns false if the undo button is disabled.
	 */
	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);
			// When undo gets disabled, move focus to the redo button to avoid a focus loss.
			if ( history.length === pop ) {
				$( '#image-redo-' + postid ).focus();
			}
		});
	},

/**
	 * Reverts a undo action.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 * @param {string} nonce  The nonce.
	 *
	 * @returns {void}
	 */
	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);
			// When redo gets disabled, move focus to the undo button to avoid a focus loss.
			if ( 0 === pop ) {
				$( '#image-undo-' + postid ).focus();
			}
		});
	},

/**
	 * Sets the selection for the height and width in pixels.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid The post id.
	 * @param {jQuery} el     The element containing the values.
	 *
	 * @returns {void|boolean} Returns false when the x or y value is lower than 1,
	 *                         void when the value is not numeric or when the operation
	 *                         is successful.
	 */
	setNumSelection : function( postid, el ) {
		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 ( false === this.validateNumeric( el ) ) {
			return;
		}

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());
		}
	},

/**
	 * Rounds a number to a whole.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} num The number.
	 *
	 * @returns {number} The number rounded to a whole number.
	 */
	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;
	},

/**
	 * Sets a locked aspect ratio for the selection.
	 *
	 * @memberof imageEdit
	 * @since    2.9.0
	 *
	 * @param {number} postid     The post id.
	 * @param {number} n          The ratio to set.
	 * @param {jQuery} el         The element containing the values.
	 *
	 * @returns {void}
	 */
	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 ( false === this.validateNumeric( el ) ) {
			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();
			}
		}
	},

/**
	 * Validates if a value in a jQuery.HTMLElement is numeric.
	 *
	 * @memberof imageEdit
	 * @since    4.6
	 *
	 * @param {jQuery} el The html element.
	 *
	 * @returns {void|boolean} Returns false if the value is not numeric,
	 *                         void when it is.
	 */
	validateNumeric: function( el ) {
		if ( ! this.intval( $( el ).val() ) ) {
			$( el ).val( '' );
			return false;
		}
	}
};
})(jQuery);

cmd: