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@ -29,7 +29,6 @@ function rcmail_editor_init(config)
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relative_urls: false,
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remove_script_host: false,
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convert_urls: false, // #1486944
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image_list: window.rcmail_editor_images,
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image_description: false,
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paste_webkit_style: "color font-size font-family",
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paste_data_images: true
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@ -52,7 +51,10 @@ function rcmail_editor_init(config)
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spellchecker_rpc_url: '../../../../../?_task=utils&_action=spell_html&_remote=1',
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spellchecker_enable_learn_rpc: config.spelldict, //TODO
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spellchecker_language: rcmail.env.spell_lang,
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accessibility_focus: false
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accessibility_focus: false,
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file_browser_callback: rcmail_file_browser_callback,
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// @todo: support more than image (types: file, image, media)
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file_browser_callback_types: 'image'
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});
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conf.setup = function(ed) {
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@ -150,17 +152,151 @@ function rcmail_toggle_editor(select, textAreaId)
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}
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}
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// editor callback for images listing
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function rcmail_editor_images(callback)
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// image selector
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function rcmail_file_browser_callback(field_name, url, type, win)
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{
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var i, file, list = [];
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var i, elem, dialog, list = [], editor = tinyMCE.activeEditor;
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// open image selector dialog
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dialog = editor.windowManager.open({
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title: rcmail.gettext('select' + type),
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width: 500,
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height: 300,
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html: '<div id="image-selector-list"><ul></ul></div>'
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+ '<div id="image-selector-form"><div id="image-upload-button" class="mce-widget mce-btn" role="button"></div></div>',
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buttons: [{text: 'Cancel', onclick: function() { rcmail_file_browser_close(); }}]
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});
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rcmail.env.file_browser_field = field_name;
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rcmail.env.file_browser_type = type;
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// fill images list with available images
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for (i in rcmail.env.attachments) {
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file = rcmail.env.attachments[i];
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if (file.complete && file.mimetype.startsWith('image/')) {
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list.push({title: file.name, value: rcmail.env.comm_path+'&_id='+rcmail.env.compose_id+'&_action=display-attachment&_file='+i});
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if (elem = rcmail_file_browser_entry(i, rcmail.env.attachments[i])) {
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list.push(elem);
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}
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}
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callback(list);
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if (list.length) {
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$('#image-selector-list > ul').append(list);
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}
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// add hint about max file size (in dialog footer)
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$('div.mce-abs-end', dialog.getEl()).append($('<div class="hint">').text($('#uploadform div.hint').text()));
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// enable (smart) upload button
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elem = $('#image-upload-button').append($('<span>').text(rcmail.gettext('add' + type)));
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hack_file_input(elem, rcmail.gui_objects.uploadform);
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// enable drag-n-drop area
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if (rcmail.gui_objects.filedrop && rcmail.env.filedrop && ((window.XMLHttpRequest && XMLHttpRequest.prototype && XMLHttpRequest.prototype.sendAsBinary) || window.FormData)) {
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rcmail.env.old_file_drop = rcmail.gui_objects.filedrop;
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rcmail.gui_objects.filedrop = $('#image-selector-form');
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rcmail.gui_objects.filedrop.addClass('droptarget')
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.bind('dragover dragleave', function(e) {
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e.preventDefault();
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e.stopPropagation();
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$(this)[(e.type == 'dragover' ? 'addClass' : 'removeClass')]('hover');
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})
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.get(0).addEventListener('drop', function(e) { return rcmail.file_dropped(e); }, false);
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}
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// register handler for successful file upload
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if (!rcmail.env.file_dialog_event) {
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rcmail.env.file_dialog_event = true;
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rcmail.addEventListener('fileuploaded', function(attr) {
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var elem;
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if (elem = rcmail_file_browser_entry(attr.name, attr.attachment)) {
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$('#image-selector-list > ul').prepend(elem);
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}
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});
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}
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}
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// close file browser window
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function rcmail_file_browser_close(url)
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{
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if (url)
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$('#' + rcmail.env.file_browser_field).val(url);
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tinyMCE.activeEditor.windowManager.close();
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if (rcmail.env.old_file_drop)
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rcmail.gui_objects.filedrop = rcmail.env.old_file_drop;
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}
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// creates file browser entry
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function rcmail_file_browser_entry(file_id, file)
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{
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if (!file.complete || !file.mimetype) {
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return;
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}
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if (file.mimetype.startsWith('image/')) {
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var href = rcmail.env.comm_path+'&_id='+rcmail.env.compose_id+'&_action=display-attachment&_file='+file_id,
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img = $('<img>').attr({title: file.name, src: href + '&_thumbnail=1'});
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return $('<li>').data('url', href)
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.append($('<span class="img">').append(img))
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.append($('<span class="name">').text(file.name))
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.click(function() { rcmail_file_browser_close($(this).data('url')); });
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}
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}
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// create smart files upload button
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function hack_file_input(elem, clone_form)
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{
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var link = $(elem),
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file = $('<input>'),
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form = $('<form>').attr({method: 'post', enctype: 'multipart/form-data'}),
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offset = link.offset();
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// clone existing upload form
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if (clone_form) {
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file.attr('name', $('input[type="file"]', clone_form).attr('name'));
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form.attr('action', $(clone_form).attr('action'))
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.append($('<input>').attr({type: 'hidden', name: '_token', value: rcmail.env.request_token}));
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}
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function move_file_input(e) {
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file.css({top: (e.pageY - offset.top - 10) + 'px', left: (e.pageX - offset.left - 10) + 'px'});
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}
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file.attr({type: 'file', multiple: 'multiple', size: 5, title: ''})
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.change(function() { rcmail.upload_file(form, 'upload'); })
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.click(function() { setTimeout(function() { link.mouseleave(); }, 20); })
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// opacity:0 does the trick, display/visibility doesn't work
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.css({opacity: 0, cursor: 'pointer', position: 'relative', outline: 'none'})
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.appendTo(form);
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// In FF and IE we need to move the browser file-input's button under the cursor
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// Thanks to the size attribute above we know the length of the input field
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if (navigator.userAgent.match(/Firefox|MSIE/))
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file.css({marginLeft: '-80px'});
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// Note: now, I observe problem with cursor style on FF < 4 only
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link.css({overflow: 'hidden', cursor: 'pointer'})
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.mouseenter(function() { this.__active = true; })
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// place button under the cursor
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.mousemove(function(e) {
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if (this.__active)
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move_file_input(e);
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// move the input away if button is disabled
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else
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$(this).mouseleave();
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})
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.mouseleave(function() {
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file.css({top: '-10000px', left: '-10000px'});
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this.__active = false;
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})
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.click(function(e) {
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// forward click if mouse-enter event was missed
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if (!this.__active) {
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this.__active = true;
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move_file_input(e);
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file.trigger(e);
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}
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})
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.mouseleave()
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.append(form);
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}
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Aleksander Machniak
10 years ago
