From b21f8bd3ef368563f2debf4e0debfb319ce763ea Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 27 May 2014 14:08:36 -0400
Subject: [PATCH] Implemented image selector dialog for TinyMCE, css fixes in classic skin for TinyMCE4
---
program/js/editor.js | 154 ++++++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 145 insertions(+), 9 deletions(-)
diff --git a/program/js/editor.js b/program/js/editor.js
index 014f61e..91e8c6d 100644
--- a/program/js/editor.js
+++ b/program/js/editor.js
@@ -29,7 +29,6 @@
relative_urls: false,
remove_script_host: false,
convert_urls: false, // #1486944
- image_list: window.rcmail_editor_images,
image_description: false,
paste_webkit_style: "color font-size font-family",
paste_data_images: true
@@ -52,7 +51,10 @@
spellchecker_rpc_url: '../../../../../?_task=utils&_action=spell_html&_remote=1',
spellchecker_enable_learn_rpc: config.spelldict, //TODO
spellchecker_language: rcmail.env.spell_lang,
- accessibility_focus: false
+ accessibility_focus: false,
+ file_browser_callback: rcmail_file_browser_callback,
+ // @todo: support more than image (types: file, image, media)
+ file_browser_callback_types: 'image'
});
conf.setup = function(ed) {
@@ -150,17 +152,151 @@
}
}
-// editor callback for images listing
-function rcmail_editor_images(callback)
+// image selector
+function rcmail_file_browser_callback(field_name, url, type, win)
{
- var i, file, list = [];
+ var i, elem, dialog, list = [], editor = tinyMCE.activeEditor;
+ // open image selector dialog
+ dialog = editor.windowManager.open({
+ title: rcmail.gettext('select' + type),
+ width: 500,
+ height: 300,
+ html: '<div id="image-selector-list"><ul></ul></div>'
+ + '<div id="image-selector-form"><div id="image-upload-button" class="mce-widget mce-btn" role="button"></div></div>',
+ buttons: [{text: 'Cancel', onclick: function() { rcmail_file_browser_close(); }}]
+ });
+
+ rcmail.env.file_browser_field = field_name;
+ rcmail.env.file_browser_type = type;
+
+ // fill images list with available images
for (i in rcmail.env.attachments) {
- file = rcmail.env.attachments[i];
- if (file.complete && file.mimetype.startsWith('image/')) {
- list.push({title: file.name, value: rcmail.env.comm_path+'&_id='+rcmail.env.compose_id+'&_action=display-attachment&_file='+i});
+ if (elem = rcmail_file_browser_entry(i, rcmail.env.attachments[i])) {
+ list.push(elem);
}
}
- callback(list);
+ if (list.length) {
+ $('#image-selector-list > ul').append(list);
+ }
+
+ // add hint about max file size (in dialog footer)
+ $('div.mce-abs-end', dialog.getEl()).append($('<div class="hint">').text($('#uploadform div.hint').text()));
+
+ // enable (smart) upload button
+ elem = $('#image-upload-button').append($('<span>').text(rcmail.gettext('add' + type)));
+ hack_file_input(elem, rcmail.gui_objects.uploadform);
+
+ // enable drag-n-drop area
+ if (rcmail.gui_objects.filedrop && rcmail.env.filedrop && ((window.XMLHttpRequest && XMLHttpRequest.prototype && XMLHttpRequest.prototype.sendAsBinary) || window.FormData)) {
+ rcmail.env.old_file_drop = rcmail.gui_objects.filedrop;
+ rcmail.gui_objects.filedrop = $('#image-selector-form');
+ rcmail.gui_objects.filedrop.addClass('droptarget')
+ .bind('dragover dragleave', function(e) {
+ e.preventDefault();
+ e.stopPropagation();
+ $(this)[(e.type == 'dragover' ? 'addClass' : 'removeClass')]('hover');
+ })
+ .get(0).addEventListener('drop', function(e) { return rcmail.file_dropped(e); }, false);
+ }
+
+ // register handler for successful file upload
+ if (!rcmail.env.file_dialog_event) {
+ rcmail.env.file_dialog_event = true;
+ rcmail.addEventListener('fileuploaded', function(attr) {
+ var elem;
+ if (elem = rcmail_file_browser_entry(attr.name, attr.attachment)) {
+ $('#image-selector-list > ul').prepend(elem);
+ }
+ });
+ }
+}
+
+// close file browser window
+function rcmail_file_browser_close(url)
+{
+ if (url)
+ $('#' + rcmail.env.file_browser_field).val(url);
+
+ tinyMCE.activeEditor.windowManager.close();
+
+ if (rcmail.env.old_file_drop)
+ rcmail.gui_objects.filedrop = rcmail.env.old_file_drop;
+}
+
+// creates file browser entry
+function rcmail_file_browser_entry(file_id, file)
+{
+ if (!file.complete || !file.mimetype) {
+ return;
+ }
+
+ if (file.mimetype.startsWith('image/')) {
+ var href = rcmail.env.comm_path+'&_id='+rcmail.env.compose_id+'&_action=display-attachment&_file='+file_id,
+ img = $('<img>').attr({title: file.name, src: href + '&_thumbnail=1'});
+
+ return $('<li>').data('url', href)
+ .append($('<span class="img">').append(img))
+ .append($('<span class="name">').text(file.name))
+ .click(function() { rcmail_file_browser_close($(this).data('url')); });
+ }
+}
+
+// create smart files upload button
+function hack_file_input(elem, clone_form)
+{
+ var link = $(elem),
+ file = $('<input>'),
+ form = $('<form>').attr({method: 'post', enctype: 'multipart/form-data'}),
+ offset = link.offset();
+
+ // clone existing upload form
+ if (clone_form) {
+ file.attr('name', $('input[type="file"]', clone_form).attr('name'));
+ form.attr('action', $(clone_form).attr('action'))
+ .append($('<input>').attr({type: 'hidden', name: '_token', value: rcmail.env.request_token}));
+ }
+
+ function move_file_input(e) {
+ file.css({top: (e.pageY - offset.top - 10) + 'px', left: (e.pageX - offset.left - 10) + 'px'});
+ }
+
+ file.attr({type: 'file', multiple: 'multiple', size: 5, title: ''})
+ .change(function() { rcmail.upload_file(form, 'upload'); })
+ .click(function() { setTimeout(function() { link.mouseleave(); }, 20); })
+ // opacity:0 does the trick, display/visibility doesn't work
+ .css({opacity: 0, cursor: 'pointer', position: 'relative', outline: 'none'})
+ .appendTo(form);
+
+ // In FF and IE we need to move the browser file-input's button under the cursor
+ // Thanks to the size attribute above we know the length of the input field
+ if (navigator.userAgent.match(/Firefox|MSIE/))
+ file.css({marginLeft: '-80px'});
+
+ // Note: now, I observe problem with cursor style on FF < 4 only
+ link.css({overflow: 'hidden', cursor: 'pointer'})
+ .mouseenter(function() { this.__active = true; })
+ // place button under the cursor
+ .mousemove(function(e) {
+ if (this.__active)
+ move_file_input(e);
+ // move the input away if button is disabled
+ else
+ $(this).mouseleave();
+ })
+ .mouseleave(function() {
+ file.css({top: '-10000px', left: '-10000px'});
+ this.__active = false;
+ })
+ .click(function(e) {
+ // forward click if mouse-enter event was missed
+ if (!this.__active) {
+ this.__active = true;
+ move_file_input(e);
+ file.trigger(e);
+ }
+ })
+ .mouseleave()
+ .append(form);
}
--
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