-var imageEdit;
+/* global imageEditL10n, ajaxurl, confirm */
(function($) {
-imageEdit = {
+var imageEdit = window.imageEdit = {
iasapi : {},
hold : {},
postid : '',
+ _view : false,
intval : function(f) {
return f | 0;
},
- setDisabled : function(el, s) {
+ 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');
- $('input', el).removeAttr('disabled');
+ el.removeClass( 'disabled' ).prop( 'disabled', false );
} else {
- el.addClass('disabled');
- $('input', el).prop('disabled', true);
+ el.addClass( 'disabled' ).prop( 'disabled', true );
}
},
- init : function(postid, nonce) {
+ 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 )
+ 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.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 ( 36 < k && k < 41 ) {
+ $(this).blur();
+ }
- if ( 13 == k ) {
+ 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
+ if ( toggle ) {
+ wait.fadeIn( 'fast' );
+ } else {
wait.fadeOut('fast');
+ }
},
toggleHelp : function(el) {
- $(el).siblings('.imgedit-help').slideToggle('fast');
+ 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;
},
warn = $('#imgedit-scale-warn-' + postid), w1 = '', h1 = '';
if ( x ) {
- h1 = (w.val() != '') ? Math.round( w.val() / this.hold['xy_ratio'] ) : '';
+ 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'] ) : '';
+ 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'] ) )
+ if ( ( h1 && h1 > this.hold.oh ) || ( w1 && w1 > this.hold.ow ) ) {
warn.css('visibility', 'visible');
- else
+ } else {
warn.css('visibility', 'hidden');
+ }
},
getSelRatio : function(postid) {
- var x = this.hold['w'], y = this.hold['h'],
+ 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 )
+ if ( X && Y ) {
return X + ':' + Y;
+ }
- if ( x && y )
+ if ( x && y ) {
return x + ':' + y;
+ }
return '1:1';
},
// apply undo state to history
var history = $('#imgedit-history-' + postid).val(), pop, n, o, i, op = [];
- if ( history != '' ) {
+ if ( history !== '' ) {
history = JSON.parse(history);
pop = this.intval( $('#imgedit-undone-' + postid).val() );
if ( pop > 0 ) {
if ( setSize ) {
if ( !history.length ) {
- this.hold['w'] = this.hold['ow'];
- this.hold['h'] = this.hold['oh'];
+ this.hold.w = this.hold.ow;
+ this.hold.h = this.hold.oh;
return '';
}
o = o.c || o.r || o.f || false;
if ( o ) {
- this.hold['w'] = o.fw;
- this.hold['h'] = o.fh;
+ this.hold.w = o.fw;
+ this.hold.h = o.fh;
}
}
'rand': t.intval(Math.random() * 1000000)
};
- img = $('<img id="image-preview-' + postid + '" />')
- .on('load', function() {
- var max1, max2, parent = $('#imgedit-crop-' + postid), t = imageEdit;
+ img = $( '<img id="image-preview-' + postid + '" alt="" />' )
+ .on( 'load', { history: data.history }, function( event ) {
+ var max1, max2,
+ parent = $( '#imgedit-crop-' + postid ),
+ t = imageEdit,
+ historyObj;
+
+ 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.hold.sizer = max1 > max2 ? max2 / max1 : 1;
t.initCrop(postid, img, parent);
t.setCropSelection(postid, 0);
- if ( (typeof callback != "unknown") && callback != null )
+ if ( (typeof callback !== 'undefined') && callback !== null ) {
callback();
+ }
- if ( $('#imgedit-history-' + postid).val() && $('#imgedit-undone-' + postid).val() == 0 )
+ if ( $('#imgedit-history-' + postid).val() && $('#imgedit-undone-' + postid).val() === '0' ) {
$('input.imgedit-submit-btn', '#imgedit-panel-' + postid).removeAttr('disabled');
- else
+ } else {
$('input.imgedit-submit-btn', '#imgedit-panel-' + postid).prop('disabled', true);
+ }
t.toggleEditor(postid, 0);
})
action : function(postid, nonce, action) {
var t = this, data, w, h, fw, fh;
- if ( t.notsaved(postid) )
+ if ( t.notsaved(postid) ) {
return false;
+ }
data = {
'action': 'image-editor',
'postid': postid
};
- if ( 'scale' == action ) {
+ if ( 'scale' === action ) {
w = $('#imgedit-scale-width-' + postid),
h = $('#imgedit-scale-height-' + postid),
fw = t.intval(w.val()),
return false;
}
- if ( fw == t.hold.ow || fh == t.hold.oh )
+ 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.fwidth = fw;
+ data.fheight = fh;
+ } else if ( 'restore' === action ) {
data['do'] = 'restore';
} else {
return false;
$.post(ajaxurl, data, function(r) {
$('#image-editor-' + postid).empty().append(r);
t.toggleEditor(postid, 0);
+ // refresh the attachment model so that changes propagate
+ if ( t._view ) {
+ t._view.refresh();
+ }
});
},
save : function(postid, nonce) {
- var data, target = this.getTarget(postid), history = this.filterHistory(postid, 0);
+ var data,
+ target = this.getTarget(postid),
+ history = this.filterHistory(postid, 0),
+ self = this;
- if ( '' == history )
+ if ( '' === history ) {
return false;
+ }
this.toggleEditor(postid, 1);
data = {
var ret = JSON.parse(r);
if ( ret.error ) {
- $('#imgedit-response-' + postid).html('<div class="error"><p>' + ret.error + '</p><div>');
+ $('#imgedit-response-' + postid).html('<div class="error"><p>' + ret.error + '</p></div>');
imageEdit.close(postid);
return;
}
- if ( ret.fw && ret.fh )
+ if ( ret.fw && ret.fh ) {
$('#media-dims-' + postid).html( ret.fw + ' × ' + ret.fh );
+ }
- if ( ret.thumbnail )
+ if ( ret.thumbnail ) {
$('.thumbnail', '#thumbnail-head-' + postid).attr('src', ''+ret.thumbnail);
+ }
- if ( ret.msg )
+ if ( ret.msg ) {
$('#imgedit-response-' + postid).html('<div class="updated"><p>' + ret.msg + '</p></div>');
+ }
- imageEdit.close(postid);
+ if ( self._view ) {
+ self._view.save();
+ } else {
+ imageEdit.close(postid);
+ }
});
},
- open : function(postid, nonce) {
- var data, elem = $('#image-editor-' + postid), head = $('#media-head-' + postid),
+ open : function( postid, nonce, view ) {
+ this._view = view;
+
+ var dfd, data, elem = $('#image-editor-' + postid), head = $('#media-head-' + postid),
btn = $('#imgedit-open-btn-' + postid), spin = btn.siblings('.spinner');
- btn.prop('disabled', true);
- spin.show();
+ /*
+ * 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',
'do': 'open'
};
- elem.load(ajaxurl, data, function() {
- elem.fadeIn('fast');
+ dfd = $.ajax({
+ url: ajaxurl,
+ type: 'post',
+ data: data,
+ beforeSend: function() {
+ btn.addClass( 'button-activated' );
+ }
+ }).done(function( html ) {
+ elem.html( html );
head.fadeOut('fast', function(){
- btn.removeAttr('disabled');
- spin.hide();
+ elem.fadeIn('fast');
+ btn.removeClass( 'button-activated' );
+ spin.removeClass( 'is-active' );
});
});
+
+ return dfd;
},
imgLoaded : function(postid) {
this.initCrop(postid, img, parent);
this.setCropSelection(postid, 0);
this.toggleEditor(postid, 0);
+ // Editor is ready, move focus to the first focusable element.
+ $( '.imgedit-wrap .imgedit-help-toggle' ).eq( 0 ).focus();
},
initCrop : function(postid, image, parent) {
- var t = this, selW = $('#imgedit-sel-width-' + postid),
- selH = $('#imgedit-sel-height-' + postid);
+ var t = this,
+ selW = $('#imgedit-sel-width-' + postid),
+ selH = $('#imgedit-sel-height-' + postid),
+ $img;
t.iasapi = $(image).imgAreaSelect({
parent: parent,
minWidth: 3,
minHeight: 3,
- onInit: function(img, c) {
+ onInit: function( img ) {
+ // Ensure that the imgareaselect wrapper elements are position:absolute
+ // (even if we're in a position:fixed modal)
+ $img = $( img );
+ $img.next().css( 'position', 'absolute' )
+ .nextAll( '.imgareaselect-outer' ).css( 'position', 'absolute' );
+
parent.children().mousedown(function(e){
var ratio = false, sel, defRatio;
});
},
- onSelectStart: function(img, c) {
+ onSelectStart: function() {
imageEdit.setDisabled($('#imgedit-crop-sel-' + postid), 1);
},
},
setCropSelection : function(postid, c) {
- var sel, min = $('#imgedit-minthumb-' + postid).val() || '128:128',
- sizer = this.hold['sizer'];
- min = min.split(':');
- c = c || 0;
+ var sel;
+
+ c = c || 0;
if ( !c || ( c.width < 3 && c.height < 3 ) ) {
this.setDisabled($('.imgedit-crop', '#imgedit-panel-' + postid), 0);
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) )
+ if ( warn && this.notsaved(postid) ) {
return false;
+ }
this.iasapi = {};
this.hold = {};
- $('#image-editor-' + postid).fadeOut('fast', function() {
- $('#media-head-' + postid).fadeIn('fast');
- $(this).empty();
- });
+
+ // 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();
+ });
+ }
+
+
},
notsaved : function(postid) {
var h = $('#imgedit-history-' + postid).val(),
- history = (h != '') ? JSON.parse(h) : new Array(),
+ history = ( h !== '' ) ? JSON.parse(h) : [],
pop = this.intval( $('#imgedit-undone-' + postid).val() );
if ( pop < history.length ) {
- if ( confirm( $('#imgedit-leaving-' + postid).html() ) )
+ 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());
+ history = ( elem.val() !== '' ) ? JSON.parse( elem.val() ) : [],
+ undone = $( '#imgedit-undone-' + postid ),
+ pop = t.intval( undone.val() );
while ( pop > 0 ) {
history.pop();
},
rotate : function(angle, postid, nonce, t) {
- if ( $(t).hasClass('disabled') )
+ if ( $(t).hasClass('disabled') ) {
return false;
+ }
- this.addStep({ 'r': { 'r': angle, 'fw': this.hold['h'], 'fh': this.hold['w'] }}, postid, nonce);
+ 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') )
+ if ( $(t).hasClass('disabled') ) {
return false;
+ }
- this.addStep({ 'f': { 'f': axis, 'fw': this.hold['w'], 'fh': this.hold['h'] }}, postid, nonce);
+ this.addStep({ 'f': { 'f': axis, 'fw': this.hold.w, 'fh': this.hold.h }}, postid, nonce);
},
crop : function (postid, nonce, t) {
w = this.intval( $('#imgedit-sel-width-' + postid).val() ),
h = this.intval( $('#imgedit-sel-height-' + postid).val() );
- if ( $(t).hasClass('disabled') || sel == '' )
+ 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;
+ sel.fw = w;
+ sel.fh = h;
this.addStep({ 'c': sel }, postid, nonce);
}
},
var t = this, button = $('#image-undo-' + postid), elem = $('#imgedit-undone-' + postid),
pop = t.intval( elem.val() ) + 1;
- if ( button.hasClass('disabled') )
+ if ( button.hasClass('disabled') ) {
return;
+ }
elem.val(pop);
t.refreshEditor(postid, nonce, function() {
var elem = $('#imgedit-history-' + postid),
- history = (elem.val() != '') ? JSON.parse(elem.val()) : new Array();
+ history = ( elem.val() !== '' ) ? JSON.parse( elem.val() ) : [];
t.setDisabled($('#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();
+ }
});
},
var t = this, button = $('#image-redo-' + postid), elem = $('#imgedit-undone-' + postid),
pop = t.intval( elem.val() ) - 1;
- if ( button.hasClass('disabled') )
+ if ( button.hasClass('disabled') ) {
return;
+ }
elem.val(pop);
t.refreshEditor(postid, nonce, function() {
t.setDisabled($('#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();
+ }
});
},
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;
+ sizer = this.hold.sizer, x1, y1, x2, y2, ias = this.iasapi;
if ( x < 1 ) {
elX.val('');
var s;
num = Math.round(num);
- if ( this.hold.sizer > 0.6 )
+ if ( this.hold.sizer > 0.6 ) {
return num;
+ }
s = num.toString().slice(-1);
- if ( '1' == s )
+ if ( '1' === s ) {
return num - 1;
- else if ( '9' == s )
+ } else if ( '9' === s ) {
return num + 1;
+ }
return num;
},
});
if ( sel = this.iasapi.getSelection(true) ) {
- r = Math.ceil( sel.y1 + ((sel.x2 - sel.x1) / (x / y)) );
+ r = Math.ceil( sel.y1 + ( ( sel.x2 - sel.x1 ) / ( x / y ) ) );
if ( r > h ) {
r = h;
- if ( n )
+ if ( n ) {
$('#imgedit-crop-height-' + postid).val('');
- else
+ } else {
$('#imgedit-crop-width-' + postid).val('');
+ }
}
this.iasapi.setSelection( sel.x1, sel.y1, sel.x2, r );
}
}
}
-}
+};
})(jQuery);
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff