mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-15 23:25:50 +01:00
3c1cdaa362
props avryl. see #27544. Built from https://develop.svn.wordpress.org/trunk@27842 git-svn-id: http://core.svn.wordpress.org/trunk@27676 1a063a9b-81f0-0310-95a4-ce76da25c4cd
634 lines
15 KiB
JavaScript
634 lines
15 KiB
JavaScript
/* global imageEditL10n, ajaxurl, confirm */
|
|
|
|
(function($) {
|
|
var imageEdit = window.imageEdit = {
|
|
iasapi : {},
|
|
hold : {},
|
|
postid : '',
|
|
_view : false,
|
|
|
|
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) {
|
|
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 ).parents( '.imgedit-group-top' ).toggleClass( 'imgedit-help-toggled' ).find( '.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() !== '' ) ? 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');
|
|
}
|
|
},
|
|
|
|
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 + '" />')
|
|
.on('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 !== '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));
|
|
},
|
|
|
|
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();
|
|
}
|
|
});
|
|
},
|
|
|
|
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(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 + ' × ' + 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);
|
|
}
|
|
});
|
|
},
|
|
|
|
open : function( postid, nonce, view ) {
|
|
this._view = view;
|
|
|
|
var data, elem = $('#image-editor-' + postid), head = $('#media-head-' + postid),
|
|
btn = $('#imgedit-open-btn-' + postid), spin = btn.siblings('.spinner');
|
|
|
|
btn.prop('disabled', true);
|
|
spin.show();
|
|
|
|
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.hide();
|
|
});
|
|
});
|
|
},
|
|
|
|
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),
|
|
$img;
|
|
|
|
t.iasapi = $(image).imgAreaSelect({
|
|
parent: parent,
|
|
instance: true,
|
|
handles: true,
|
|
keys: true,
|
|
minWidth: 3,
|
|
minHeight: 3,
|
|
|
|
onInit: function( img ) {
|
|
// Ensure that the imgareaselect wrapper elements are position:absolute
|
|
// (even if we're in a position:fixed modal)
|
|
$img = $( img );
|
|
$img.next().css( 'position', 'absolute' )
|
|
.nextAll( '.imgareaselect-outer' ).css( 'position', 'absolute' );
|
|
|
|
parent.children().mousedown(function(e){
|
|
var ratio = false, sel, defRatio;
|
|
|
|
if ( e.shiftKey ) {
|
|
sel = t.iasapi.getSelection();
|
|
defRatio = t.getSelRatio(postid);
|
|
ratio = ( sel && sel.width && sel.height ) ? sel.width + ':' + sel.height : defRatio;
|
|
}
|
|
|
|
t.iasapi.setOptions({
|
|
aspectRatio: ratio
|
|
});
|
|
});
|
|
},
|
|
|
|
onSelectStart: function() {
|
|
imageEdit.setDisabled($('#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 = {};
|
|
|
|
// 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');
|
|
$(this).empty();
|
|
});
|
|
}
|
|
|
|
|
|
},
|
|
|
|
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;
|
|
},
|
|
|
|
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);
|
|
});
|
|
},
|
|
|
|
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 = $('#imgedit-history-' + postid),
|
|
history = ( elem.val() !== '' ) ? JSON.parse( elem.val() ) : [];
|
|
|
|
t.setDisabled($('#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);
|