Wordpress/wp-admin/js/post-formats.js
Mark Jaquith 87730d0649 Improvements of Image format dropzone
* Limit drag-drop Image format zone to HTML5 runtime
* Only keep the first file dropped
* Only upload image files
* Fix CSS for the progress bar

props azaozz. see #24291.

git-svn-id: https://develop.svn.wordpress.org/trunk@24236 602fd350-edb4-49c9-b593-d223f7449a82
2013-05-10 18:49:05 +00:00

349 lines
10 KiB
JavaScript

/*globals window, $, jQuery, document, _, postFormats, tinymce, ajaxurl, wp, getUserSetting */
window.wp = window.wp || {};
(function ($) {
"use strict";
var mediaFrame, insertMediaButton, container, icon, formatField,
body,
lastMimeType,
classRegex = /\s?\bwp-format-[^ ]+/g,
shortHeight = 120,
lastHeight = 360,
initialFormat = 'standard',
shortClass = 'short-format',
noTitleFormats = ['status'],
noMediaFormats = ['status', 'aside', 'image', 'audio', 'video'],
shortContentFormats = ['status', 'aside'],
noUIFormats = ['standard', 'chat', 'status', 'aside', 'gallery'];
function imageFormatUploadProgress( uploader, file ) {
var $bar = $( '#' + uploader.settings.drop_element + ' .media-progress-bar div' );
$bar.width( file.percent + '%' );
}
function imageFormatUploadStart( uploader ) {
$( '#' + uploader.settings.drop_element + ' .wp-format-media-select' ).append('<div class="media-progress-bar"><div></div></div>');
}
function imageFormatUploadError() {
$( '.media-progress-bar', $('.wp-format-media-holder[data-format=image]') ).remove();
}
function imageFormatUploadSuccess( attachment ) {
var $holder, $field, html = wp.media.string.image({
size : 'full',
align : false,
link : getUserSetting( 'urlbutton' )
}, attachment.attributes );
$holder = $('.wp-format-media-holder[data-format=image]');
$( '.media-progress-bar', $holder ).remove();
if ( 'image' !== attachment.attributes.type )
return;
$field = $( '#wp_format_' + $holder.data( 'format' ) );
// set the hidden input's value
$field.val( html );
$( '#image-preview' ).remove();
$holder.parent().prepend( ['<div id="image-preview" class="wp-format-media-preview">',
'<img src="', attachment.get('url'), '"',
attachment.get('width') ? ' width="' + attachment.get('width') + '"' : '',
attachment.get('height') ? ' height="' + attachment.get('height') + '"' : '',
' />',
'</div>'].join( '' ) );
}
function imageFormatUploadFilesAdded( uploader, files ) {
$.each( files, function( i, file ) {
if ( i > 0 )
uploader.removeFile(file);
});
}
var uploader = {
dropzone: $('.wp-format-media-holder[data-format=image]'),
success: imageFormatUploadSuccess,
error: imageFormatUploadError,
plupload: {
runtimes: 'html5',
filters: [ {title: 'Image', extensions: 'jpg,jpeg,gif,png'} ]
},
params: {}
};
uploader = new wp.Uploader( uploader );
uploader.uploader.bind( 'BeforeUpload', imageFormatUploadStart );
uploader.uploader.bind( 'UploadProgress', imageFormatUploadProgress );
uploader.uploader.bind( 'FilesAdded', imageFormatUploadFilesAdded );
function switchFormatClass( format ) {
formatField.val( format );
$.each( [ container, icon, body ], function(i, thing) {
thing.prop( 'className', thing.prop( 'className' ).replace( classRegex, '' ) )
.addClass( 'wp-format-' + format );
});
}
function resizeContent( format, noAnimate ) {
var height, content = $( '#content, #content_ifr' );
height = content.outerHeight();
if ( shortHeight < height ) {
lastHeight = height;
}
if ( -1 < $.inArray( format, shortContentFormats ) ) {
if ( ! content.hasClass( shortClass ) ) {
content.addClass( shortClass );
_(content).each(function (elem) {
$(elem)[noAnimate ? 'css' : 'animate']( { height : shortHeight } );
});
}
} else {
content.removeClass( shortClass ).animate( { height : lastHeight } );
}
}
function switchFormat(elem) {
var editor, body, formatTo, formatFrom,
format = elem.data( 'wp-format' ),
titlePrompt = $( '#title-prompt-text' ),
description = $( '.post-format-description' ),
postTitle = $( '#title'),
fields = $( '.post-formats-fields' ),
tinyIcon = $( '.post-format-change span.icon' );
if ( format === postFormats.currentPostFormat ) {
return;
}
elem.addClass( 'active' ).siblings().removeClass( 'active' );
// Animate the media button going away or coming back
formatTo = -1 < $.inArray( format, noMediaFormats );
formatFrom = -1 < $.inArray( postFormats.currentPostFormat, noMediaFormats );
if ( formatFrom ? !formatTo : formatTo ) { // XOR
insertMediaButton.fadeToggle( 200 ).css( 'display', 'inline-block' );
}
// Animate the title going away or coming back
formatTo = -1 < $.inArray( format, noTitleFormats );
formatFrom = -1 < $.inArray( postFormats.currentPostFormat, noTitleFormats );
if ( formatFrom ? !formatTo : formatTo ) { // XOR
$( '#titlewrap' ).fadeToggle( 200 );
}
// Animate the fields moving going away or coming in
formatTo = -1 < $.inArray( format, noUIFormats );
formatFrom = -1 < $.inArray( postFormats.currentPostFormat, noUIFormats );
if ( formatTo && formatFrom ) { // To/from have no UI. No slide.
switchFormatClass( format );
fields.hide();
} else if ( formatFrom ) { // Only destination has UI. Slide down.
fields.hide();
switchFormatClass( format );
fields.slideDown( 400 );
} else if ( formatTo ) { // Only source has UI. Slide up.
fields.slideUp( 200, function(){
switchFormatClass( format );
});
} else { // Both have UI. Slide both ways.
fields.slideUp( 200, function(){
switchFormatClass( format );
fields.slideDown( 400 );
});
}
resizeContent( format );
postTitle.focus();
if ( '' === postTitle.val() ) {
titlePrompt.removeClass( 'screen-reader-text' );
postTitle.keydown( function (e) {
titlePrompt.addClass( 'screen-reader-text' );
$( e.currentTarget ).unbind( e );
} );
}
// Update description line
description.html( elem.data( 'description' ) );
tinyIcon
.show()
.prop( 'className', tinyIcon.prop( 'className' ).replace( classRegex, '' ) )
.addClass( 'wp-format-' + format );
if ( description.not( ':visible' ) ) {
description.slideDown( 'fast' );
}
if ( typeof tinymce !== 'undefined' ) {
editor = tinymce.get( 'content' );
if ( editor ) {
body = editor.getBody();
body.className = body.className.replace( /\bpost-format-[^ ]+/, '' );
editor.dom.addClass( body, 'post-format-' + format );
}
}
// If gallery, force it to open to gallery state
insertMediaButton.toggleClass( 'gallery', 'gallery' === format );
postFormats.currentPostFormat = format;
}
$(function () {
body = $( 'body' );
container = $( '#post-body-content' );
icon = $( '.icon32' );
formatField = $( '#post_format' );
insertMediaButton = $( '#insert-media-button' ).toggleClass( 'gallery', 'gallery' === postFormats.currentPostFormat );
initialFormat = $( '.post-format-options .active' ).data( 'wp-format' );
if ( -1 < $.inArray( initialFormat, shortContentFormats ) ) {
resizeContent( initialFormat, true );
}
$( '#show_post_format_ui' ).on( 'change', function () {
$( '.wp-post-format-ui' ).toggleClass( 'no-ui', ! this.checked );
$.post( ajaxurl, {
action: 'show-post-format-ui',
post_type: $( '#post_type' ).val(),
show: this.checked ? 1 : 0,
nonce: $( '#show_post_format_ui_nonce' ).val()
} );
} );
// Post formats selection
$( '.post-format-options' ).on( 'click', 'a', function (e) {
e.preventDefault();
switchFormat( $( e.currentTarget ) );
} );
// Toggle select/upload and URL/HTML for images
$( '.use-url-or-html' ).on( 'click', 'a', function(e) {
e.preventDefault();
$( '.wp-format-media-holder, .wp-format-image-textarea' ).toggle();
$(this).closest( 'p' ).find( 'span' ).toggle();
});
// Media selection
$( '.wp-format-media-select' ).click( function (e) {
e.preventDefault();
var $el = $(e.currentTarget), mediaPreview, mime = 'image', $holder, $field;
$holder = $el.closest( '.wp-format-media-holder' );
$field = $( '#wp_format_' + $holder.data( 'format' ) );
mime = $holder.data( 'format' );
// If the media frame already exists, reopen it.
if ( mediaFrame && lastMimeType === mime ) {
mediaFrame.open();
return;
}
lastMimeType = mime;
mediaFrame = wp.media.frames.formatMedia = wp.media( {
button: {
text: $el.data( 'update' )
},
states: [
new wp.media.controller.Library({
library: wp.media.query( { type: mime } ),
title: $el.data( 'choose' ),
displaySettings: 'image' === mime
})
]
} );
mediaPreview = function (attachment) {
var w, h, dimensions = '', url = attachment.url, mime = attachment.mime, format = attachment.type;
if ( 'video' === format ) {
if ( attachment.width ) {
w = attachment.width;
if ( w > 600 ) {
w = 600;
}
dimensions += ' width="' + w + '"';
}
if ( attachment.height ) {
h = attachment.height;
if ( attachment.width && w < attachment.width ) {
h = Math.round( ( h * w ) / attachment.width );
}
dimensions += ' height="' + h + '"';
}
}
$( '#' + format + '-preview' ).remove();
$holder.parent().prepend( '<div id="' + format + '-preview" class="wp-format-media-preview">' +
'<' + format + dimensions + ' class="wp-' + format + '-shortcode" controls="controls" preload="none">' +
'<source type="' + mime + '" src="' + url + '" />' +
'</' + format + '></div>' );
$( '.wp-' + format + '-shortcode' ).mediaelementplayer();
};
// When an image is selected, run a callback.
mediaFrame.on( 'select', function () {
// Grab the selected attachment.
var w = 0, h = 0, html, attachment = mediaFrame.state().get( 'selection' ).first().toJSON();
if ( 0 === attachment.mime.indexOf( 'audio' ) ) {
$field.val( attachment.url );
// show one preview at a time
mediaPreview( attachment );
} else if ( 0 === attachment.mime.indexOf( 'video' ) ) {
attachment.src = attachment.url;
$field.val( wp.shortcode.string( {
tag: 'video',
attrs: _.pick( attachment, 'src', 'width', 'height' )
} ) );
// show one preview at a time
mediaPreview( attachment );
} else {
html = wp.media.string.image({
size: 'full',
align : false,
link : getUserSetting( 'urlbutton' )
}, attachment);
// set the hidden input's value
$field.val( html );
$( '#image-preview' ).remove();
if ( attachment.width ) {
w = attachment.width > 600 ? 600 : attachment.width;
}
if ( attachment.height ) {
h = attachment.height;
}
if ( w < attachment.width ) {
h = Math.round( ( h * w ) / attachment.width );
}
$holder.parent().prepend( ['<div id="image-preview" class="wp-format-media-preview">',
'<img src="', attachment.url, '"',
w ? ' width="' + w + '"' : '',
h ? ' height="' + h + '"' : '',
' />',
'</div>'].join( '' ) );
}
});
mediaFrame.open();
});
});
}( jQuery ) );