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compose-dimp.js
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compose-dimp.js
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/**
* Dynamic compose view.
*
* @author Michael Slusarz <slusarz@horde.org>
* @copyright 2005-2014 Horde LLC
* @license GPL-2 (http://www.horde.org/licenses/gpl)
*/
var DimpCompose = {
// Variables defaulting to empty/false:
// atc_context, auto_save_interval, compose_cursor, disabled,
// drafts_mbox, fwdattach, hash_hdrs, hash_msg,
// hash_msgOrig, hash_sig, hash_sigOrig, knl, last_identity,
// onload_show, old_action, old_identity, sc_submit,
// skip_spellcheck, spellcheck, tasks, upload_limit
ajax_atc_id: 0,
checkbox_context: $H({
ctx_atc: $H({
pgppubkey: 'pgp_attach_pubkey',
save: 'save_attachments_select',
vcard: 'vcard_attach'
}),
ctx_other: $H({
rr: 'request_read_receipt'
})
}),
knl: {},
getCacheElt: function()
{
var r = $('redirect');
return (r && r.visible())
? $('composeCacheRedirect')
: $('composeCache');
},
actionParams: function(p)
{
p.imp_compose = $F(this.getCacheElt());
return p;
},
confirmCancel: function(discard)
{
var base;
if (window.confirm(DimpCore.text.compose_cancel)) {
if (!DimpCore.conf.qreply &&
(base = DimpCore.baseAvailable())) {
base.focus();
}
DimpCore.doAction('cancelCompose', this.actionParams({
discard: ~~(!!discard)
}));
this.updateDraftsMailbox();
return this.closeCompose();
}
},
updateDraftsMailbox: function()
{
var base;
if ((base = DimpCore.baseAvailable()) &&
base.DimpBase.view == DimpCore.conf.drafts_mbox) {
base.DimpBase.poll();
}
},
closeCompose: function()
{
if (DimpCore.conf.qreply) {
this.closeQReply();
} else if (HordeCore.baseWindow() != window) {
// We are only checking whether window.close can be done, not the
// current status of the opening window.
window.close();
} else {
// Sanity checking: if popup cannot be manually closed, output
// information message without allowing further actions on the
// page.
$$('body')[0].update(DimpCore.text.compose_close);
}
},
closeQReply: function()
{
this.hash_hdrs = this.hash_msg = this.hash_msgOrig = this.hash_sig = this.hash_sigOrig = '';
this.upload_limit = false;
$('attach_list').hide().childElements().each(this.removeAttachRow.bind(this));
this.getCacheElt().clear();
$('qreply', 'sendcc', 'sendbcc').compact().invoke('hide');
$('noticerow').down('UL.notices').childElements().invoke('hide');
$('msgData', 'togglecc', 'togglebcc').compact().invoke('show');
if (ImpComposeBase.editor_on) {
this.toggleHtmlEditor();
}
$('compose').reset();
this.setDisabled(false);
// Disable auto-save-drafts now.
if (this.auto_save_interval) {
this.auto_save_interval.stop();
}
},
changeIdentity: function()
{
if (!Object.isUndefined(this.hash_sigOrig) &&
this.hash_sigOrig != this.sigHash() &&
!window.confirm(DimpCore.text.change_identity)) {
return false;
}
var identity = ImpComposeBase.identities[$F('identity')];
this.setPopdownLabel('sm', identity.sm_name, identity.sm_display, {
opts: {
input: 'save_sent_mail_mbox',
label: 'sent_mail_label'
}
});
if (identity.bcc) {
$('bcc').setValue(($F('bcc') ? $F('bcc') + ', ' : '') + identity.bcc);
this.toggleCC('bcc');
}
this.setSaveSentMail(identity.sm_save);
this.setSignature(ImpComposeBase.editor_on, identity);
this.last_identity = $F('identity');
return true;
},
setSignature: function(rte, identity)
{
ImpComposeBase.setSignature(rte, identity);
this.setSignatureHash();
},
setSignatureHash: function()
{
if (ImpComposeBase.rte_sig && ImpComposeBase.rte_sig.busy()) {
this.setSignatureHash.bind(this).delay(0.1);
} else {
this.hash_sigOrig = this.sigHash();
}
},
setSaveSentMail: function(set)
{
var ssm = $('save_sent_mail');
if (ssm) {
ssm.setValue(set);
}
},
createPopdown: function(id, opts)
{
this.knl[id] = {
knl: new KeyNavList(opts.base, {
esc: true,
list: opts.data,
onChoose: this.setPopdownLabel.bind(this, id)
}),
opts: opts
};
$(opts.label).insert({ after:
new Element('SPAN', { className: 'iconImg horde-popdown' }).store('popdown_id', id)
});
},
setPopdownLabel: function(id, s, l, k)
{
var input;
if (!k) {
k = this.knl[id];
if (!k) {
return;
}
}
input = $(k.opts.input);
if (!input) {
return;
}
if (!l) {
l = (k.opts.data || []).find(function(f) {
return f.v == s;
});
if (!l) {
return;
}
l = (id == 'sm')
? (l.f || l.v)
: l.l;
}
input.setValue(s);
$(k.opts.label).writeAttribute('title', l.escapeHTML()).setText(l.truncate(15)).up(1).show();
if (k.knl) {
k.knl.setSelected(s);
}
},
retrySubmit: function(action)
{
if (this.old_action) {
this.uniqueSubmit(this.old_action);
delete this.old_action;
}
},
uniqueSubmit: function(action)
{
var c = (action == 'redirectMessage') ? $('redirect') : $('compose'),
sc = ImpComposeBase.getSpellChecker();
if (sc && sc.isActive()) {
sc.resume();
this.skip_spellcheck = true;
}
if (this.rte && this.rte.busy()) {
return this.uniqueSubmit.bind(this, action).delay(0.1);
}
switch (action) {
case 'sendMessage':
if (!this.skip_spellcheck &&
DimpCore.conf.spellcheck &&
sc &&
!sc.isActive()) {
this.sc_submit = action;
sc.spellCheck();
return;
}
if ($F('subject').empty() &&
!window.confirm(DimpCore.text.nosubject)) {
return;
}
// Fall-through
case 'saveDraft':
case 'saveTemplate':
// Don't send/save until uploading is completed.
if ($('upload_wait') && $('upload_wait').visible()) {
(function() { if (this.disabled) { this.uniqueSubmit(action); } }).bind(this).delay(0.25);
return;
}
// Fall-through
case 'redirectMessage':
$(document).fire('AutoComplete:update');
break;
}
this.skip_spellcheck = false;
if (action == 'addAttachment') {
// We need a submit action here because browser security models
// won't let us access files on user's filesystem otherwise.
HordeCore.submit(c);
} else {
// Move HTML text to textarea field for submission.
if (ImpComposeBase.editor_on) {
this.rte.updateElement();
if (ImpComposeBase.rte_sig) {
ImpComposeBase.rte_sig.updateElement();
}
}
DimpCore.doAction(
action,
ImpComposeBase.sendParams(c.serialize(true), action == 'sendMessage'),
{ callback: this.uniqueSubmitCallback.bind(this) }
);
// Can't disable until we send the message - or else nothing
// will get POST'ed.
if (action != 'autoSaveDraft') {
this.setDisabled(true);
}
}
},
uniqueSubmitCallback: function(d)
{
var base;
if (d.success || d.action == 'addAttachment') {
switch (d.action) {
case 'autoSaveDraft':
case 'saveDraft':
this.updateDraftsMailbox();
if (d.action == 'saveDraft') {
if (!DimpCore.conf.qreply &&
(base = DimpCore.baseAvailable())) {
HordeCore.notify_handler = base.HordeCore.showNotifications.bind(base.HordeCore);
}
if (DimpCore.conf.close_draft) {
$('attach_list').childElements().invoke('remove');
return this.closeCompose();
}
}
break;
case 'saveTemplate':
if ((base = DimpCore.baseAvailable()) &&
base.DimpBase.view == DimpCore.conf.templates_mbox) {
base.DimpBase.poll();
}
return this.closeCompose();
case 'sendMessage':
if ((base = DimpCore.baseAvailable())) {
if (d.draft_delete) {
base.DimpBase.poll();
}
if (!DimpCore.conf.qreply) {
HordeCore.notify_handler = base.HordeCore.showNotifications.bind(base.HordeCore);
}
}
$('attach_list').childElements().invoke('remove');
return this.closeCompose();
case 'redirectMessage':
if (!DimpCore.conf.qreply &&
(base = DimpCore.baseAvailable())) {
HordeCore.notify_handler = base.HordeCore.showNotifications.bind(base.HordeCore);
}
return this.closeCompose();
case 'addAttachment':
this.addAttachmentEnd();
break;
}
} else {
if (!Object.isUndefined(d.identity)) {
this.old_identity = $F('identity');
$('identity').setValue(d.identity);
this.changeIdentity();
$('noticerow', 'identitychecknotice').invoke('show');
this.resizeMsgArea();
}
if (!Object.isUndefined(d.encryptjs)) {
this.old_action = d.action;
eval(d.encryptjs.join(';'));
}
}
this.setDisabled(false);
},
setDisabled: function(disable)
{
var redirect = $('redirect'), sc;
this.disabled = disable;
if (redirect && redirect.visible()) {
HordeCore.loadingImg('sendingImg', 'redirect', disable);
DimpCore.toggleButtons(redirect.select('DIV.dimpActions A'), disable);
redirect.setStyle({ cursor: disable ? 'wait': null });
} else {
HordeCore.loadingImg('sendingImg', 'composeMessageParent', disable);
DimpCore.toggleButtons($('compose').select('DIV.dimpActions A'), disable);
[ $('compose') ].invoke(disable ? 'disable' : 'enable');
if ((sc = ImpComposeBase.getSpellChecker())) {
sc.disable(disable);
}
if (ImpComposeBase.editor_on) {
this.RTELoading(disable, true);
}
$('compose').setStyle({ cursor: disable ? 'wait' : null });
}
},
toggleHtmlEditor: function(noupdate)
{
var action, changed, sc, tmp,
active = ImpComposeBase.editor_on,
params = $H();
if (!DimpCore.conf.rte_avail) {
return;
}
noupdate = noupdate || false;
if ((sc = ImpComposeBase.getSpellChecker()) && sc.isActive()) {
sc.resume();
}
this.RTELoading(true);
if (this.rte && this.rte.busy()) {
return this.toggleHtmlEditor.bind(this, noupdate).delay(0.1);
}
if (active) {
action = 'html2Text',
changed = ~~(this.msgHash() != this.hash_msgOrig);
params.set('body', {
changed: changed,
text: this.rte.getData()
});
if ($('signature') && (this.sigHash() != this.hash_sigOrig)) {
params.set('sig', {
changed: 1,
text: ImpComposeBase.rte_sig.getData()
});
}
} else if (!noupdate) {
action = 'text2Html';
tmp = $F('composeMessage');
if (!tmp.blank()) {
changed = ~~(this.msgHash() != this.hash_msgOrig);
params.set('body', {
changed: changed,
text: tmp
});
}
if ($('signature')) {
tmp = $F('signature');
if (!tmp.blank() && (this.sigHash() != this.hash_sigOrig)) {
params.set('sig', {
changed: 1,
text: tmp
});
}
}
}
if (params.size()) {
DimpCore.doAction(action, this.actionParams({
data: Object.toJSON(params)
}), {
ajaxopts: { asynchronous: false },
callback: this.setMessageText.bind(this, {
changed: changed,
rte: !active
})
});
} else {
this.rteInit(!active);
this.setSignature(!active, ImpComposeBase.identities[$F('identity')]);
}
},
RTELoading: function(show, notxt)
{
var o;
if (!$('rteloading')) {
$(document.body).insert(
new Element('DIV', { id: 'rteloading' }).hide()
).insert(
new Element('SPAN', { id: 'rteloadingtxt' }).hide().insert(DimpCore.text.loading)
);
}
if (show) {
$('rteloading').clonePosition('composeMessageParent').show();
if (!notxt) {
o = $('rteloading').viewportOffset();
$('rteloadingtxt').setStyle({ top: (o.top + 15) + 'px', left: (o.left + 15) + 'px' }).show();
}
} else {
$('rteloading', 'rteloadingtxt').invoke('hide');
}
},
_onSpellCheckAfter: function()
{
if (ImpComposeBase.editor_on) {
this.setBodyText({ body: $F('composeMessage') });
$('composeMessage').next().show();
this.RTELoading(false);
}
this.sc_submit = false;
},
_onSpellCheckBefore: function()
{
ImpComposeBase.getSpellChecker().htmlAreaParent = ImpComposeBase.editor_on
? 'composeMessageParent'
: null;
if (ImpComposeBase.editor_on) {
this.rte.updateElement();
this.RTELoading(true, true);
$('composeMessage').next().hide();
}
},
_onSpellCheckError: function()
{
if (ImpComposeBase.editor_on) {
this.RTELoading(false);
}
},
_onSpellCheckNoError: function()
{
if (this.sc_submit) {
this.skip_spellcheck = true;
this.uniqueSubmit(this.sc_submit);
} else {
HordeCore.notify(DimpCore.text.spell_noerror, 'horde.message');
this._onSpellCheckAfter();
}
},
setMessageText: function(opts, r)
{
var ta = $('composeMessage');
if (!ta) {
$('composeMessageParent').insert(
new Element('TEXTAREA', {
id: 'composeMessage',
name: 'message',
style: 'width:100%'
})
);
}
this.rteInit(opts.rte);
if (this.rte && opts.rte) {
if (this.rte.busy()) {
this.setMessageText.bind(this, opts, r).delay(0.1);
return;
}
this.rte.setData(r.text.body);
} else {
ta.setValue(r.text.body);
}
this.RTELoading(false);
this.setSignature(opts.rte, r.text.sig ? r.text.sig : ImpComposeBase.identities[$F('identity')]);
this.resizeMsgArea();
if (!opts.changed) {
delete this.hash_msgOrig;
}
this.fillFormHash();
},
rteInit: function(rte)
{
var config;
if (rte && !this.rte) {
config = Object.clone(IMP.ckeditor_config);
config.extraPlugins = 'pasteattachment';
this.rte = new IMP_Editor('composeMessage', config);
this.rte.editor.on('getData', function(evt) {
var elt = new Element('SPAN').insert(evt.data.dataValue),
elts = elt.select('IMG[dropatc_id]');
if (elts.size()) {
elts.invoke('writeAttribute', 'dropatc_id', null);
elts.invoke('writeAttribute', 'src', null);
evt.data.dataValue = elt.innerHTML;
}
});
} else if (!rte && this.rte) {
this.rte.destroy();
delete this.rte;
}
ImpComposeBase.editor_on = rte;
$('htmlcheckbox').setValue(rte);
$('html').setValue(~~rte);
},
// ob = addr, body, format, identity, opts, subject, type
// ob.opts = auto, focus, fwd_list, noupdate, priority, readreceipt,
// reply_lang, reply_recip, reply_list_id, show_editor
fillForm: function(ob)
{
if (!document.loaded || $('dimpLoading').visible()) {
this.fillForm.bind(this, ob).delay(0.1);
return;
}
switch (ob.type) {
case 'forward_redirect':
return;
}
ob.opts = ob.opts || {};
if (ob.addr) {
$('to').setValue(ob.addr.to.join(', '))
.fire('AutoComplete:reset');
if (ob.addr.cc.size()) {
this.toggleCC('cc');
$('cc').setValue(ob.addr.cc.join(', '))
.fire('AutoComplete:reset');
}
if (ob.addr.bcc.size()) {
this.toggleCC('bcc');
$('bcc').setValue(ob.addr.bcc.join(', '))
.fire('AutoComplete:reset');
}
}
$('identity').setValue(ob.identity);
this.changeIdentity();
$('subject').setValue(ob.subject);
if (DimpCore.conf.priority && ob.opts.priority) {
this.setPopdownLabel('p', ob.opts.priority);
}
if (ob.opts.readreceipt && $('request_read_receipt')) {
$('request_read_receipt').setValue(true);
}
switch (ob.opts.auto) {
case 'forward_attach':
$('noticerow', 'fwdattachnotice').invoke('show');
this.fwdattach = true;
break;
case 'forward_body':
$('noticerow', 'fwdbodynotice').invoke('show');
break;
case 'reply_all':
$('replyallnotice').down('SPAN.replyAllNoticeCount').setText(DimpCore.text.replyall.sub('%d', ob.opts.reply_recip));
$('noticerow', 'replyallnotice').invoke('show');
break;
case 'reply_list':
$('replylistnotice').down('SPAN.replyListNoticeId').setText(ob.opts.reply_list_id ? (' (' + ob.opts.reply_list_id + ')') : '');
$('noticerow', 'replylistnotice').invoke('show');
break;
}
if (ob.opts.reply_lang) {
$('langnotice').down('SPAN.langNoticeList').setText(ob.opts.reply_lang.join(', '));
$('noticerow', 'langnotice').invoke('show');
}
this.setBodyText(ob);
this.resizeMsgArea();
ImpComposeBase.focus(ob.opts.focus || 'to');
this.fillFormHash();
},
fillFormHash: function()
{
if (this.rte && this.rte.busy()) {
this.fillFormHash.bind(this).delay(0.1);
return;
}
// This value is used to determine if the text has changed when
// swapping compose modes.
if (!this.hash_msgOrig) {
this.hash_msgOrig = this.msgHash();
}
// Set auto-save-drafts now if not already active. Only need if
// compose template is output on current page (redirect doesn't
// need autosave).
if (DimpCore.conf.auto_save_interval_val &&
!this.auto_save_interval &&
$('compose')) {
this.auto_save_interval = new PeriodicalExecuter(
this.autoSaveDraft.bind(this),
DimpCore.conf.auto_save_interval_val * 60
);
/* Immediately execute to get hash of headers. */
this.auto_save_interval.execute();
}
},
autoSaveDraft: function()
{
var hdrs, msg, sig;
if (!$('compose').visible()) {
return;
}
hdrs = IMP_JS.fnv_1a(
[$('to', 'cc', 'bcc', 'subject').compact().invoke('getValue'),
$('attach_list').select('SPAN.attachName').pluck('textContent')
].flatten().join('\0')
);
if (Object.isUndefined(this.hash_hdrs)) {
msg = this.hash_msgOrig;
sig = this.hash_sigOrig;
} else {
msg = this.msgHash();
sig = this.sigHash();
if (this.hash_hdrs != hdrs ||
this.hash_msg != msg ||
this.hash_sig != sig) {
this.uniqueSubmit('autoSaveDraft');
}
}
this.hash_hdrs = hdrs;
this.hash_msg = msg;
this.hash_sig = sig;
},
msgHash: function()
{
return IMP_JS.fnv_1a(
ImpComposeBase.editor_on ? this.rte.getData() : $F('composeMessage')
);
},
sigHash: function()
{
return $('signature')
? IMP_JS.fnv_1a(ImpComposeBase.rte_sig ? ImpComposeBase.rte_sig.getData() : $F('signature'))
: 0;
},
fadeNotice: function(elt)
{
elt = $(elt);
elt.fade({
afterFinish: function() {
if (!elt.siblings().any(Element.visible)) {
elt.up('TR').hide();
this.resizeMsgArea();
}
}.bind(this),
duration: 0.4
});
},
setBodyText: function(ob)
{
if (this.rte) {
this.rte.setData(ob.body);
} else {
$('composeMessage').setValue(ob.body);
ImpComposeBase.setCursorPosition('composeMessage', DimpCore.conf.compose_cursor);
}
if (ob.format == 'html') {
if (!ImpComposeBase.editor_on) {
this.toggleHtmlEditor(true);
}
if (ob.opts &&
ob.opts.focus &&
(ob.opts.focus == 'composeMessage')) {
this.rte.focus();
}
}
},
swapToAddressCallback: function(r)
{
if (r.addr) {
$('to').setValue(r.addr.to.join(', '))
.fire('AutoComplete:reset');
[ 'cc', 'bcc' ].each(function(t) {
if (r.addr[t].size() || $('send' + t).visible()) {
if (!$('send' + t).visible()) {
this.toggleCC(t);
}
$(t).setValue(r.addr[t].join(', '))
.fire('AutoComplete:reset');
}
}, this);
}
$('to_loading_img').hide();
},
// opts = (Object)
// icon: (string) Data url of icon data
// name: (string) Attachment name
// num: (integer) Attachment number
// size: (string) Size.
// type: (string) MIME type
// url: (string) Data view URL
// view: (boolean) Link to attachment preview page
addAttach: function(opts)
{
var canvas, img,
li = new Element('LI')
.store('atc_id', opts.num)
.store('atc_url', opts.url),
span = new Element('SPAN')
.addClassName(opts.view ? 'attachName' : 'attachNameNoview')
.insert(opts.name.escapeHTML());
if (opts.icon) {
canvas = new Element('CANVAS', { height: '16px', width: '16px' });
// IE8 doesn't support canvas
if (canvas.getContext) {
li.insert(canvas);
img = new Image();
img.onload = function() {
canvas.getContext('2d').drawImage(img, 0, 0, 16, 16);
};
img.src = opts.icon;
}
}
li.insert(span);
canvas.writeAttribute('title', opts.type);
li.insert(
new Element('SPAN')
.addClassName('attachSize')
.insert('(' + opts.size + ')')
);
$('attach_list').insert(li).show();
DimpCore.addPopdown(li.down(':last'), 'atcfile', {
no_offset: true
});
this.resizeMsgArea();
},
getAttach: function(id)
{
return $('attach_list').childElements().detect(function(e) {
return e.retrieve('atc_id') == id;
});
},
removeAttach: function(elt)
{
DimpCore.doAction('deleteAttach', this.actionParams({
atc_indices: Object.toJSON([ elt.retrieve('atc_id') ])
}), {
callback: this.removeAttachCallback.bind(this)
});
},
removeAttachCallback: function(r)
{
r.collect(this.getAttach.bind(this)).compact().each(function(elt) {
elt.fade({
afterFinish: function() {
this.removeAttachRow(elt);
this.initAttachList();
}.bind(this),
duration: 0.4
});
}, this);
},
removeAttachRow: function(elt)
{
DimpCore.DMenu.removeElement(elt.down('.horde-popdown').identify());
elt.remove();
},
initAttachList: function()
{
var al = $('attach_list'),
u = $('upload');
if (this.upload_limit) {
$('upload_limit').show();
u.up().hide();
} else {
$('upload_limit').hide();
u.up().show();
}
if (!al.childElements().size()) {
al.hide();
}
this.resizeMsgArea();
},
addAttachmentEnd: function()
{
var u = $('upload_wait');
if (u && u.visible()) {
u.hide();
this.initAttachList();
}
},
resizeMsgArea: function(e)
{
if (!document.loaded || $('dimpLoading').visible()) {
return;
}
// IE 7/8 Bug - can't resize TEXTAREA in the resize event (Bug #10075)
if (e && Prototype.Browser.IE && !document.addEventListener) {
this.resizeMsgArea.bind(this).delay(0.1);
return;
}
var mah,
cmp = $('composeMessageParent'),
sp = $('signatureParent'),
qreply = $('qreply');
if (!cmp || (qreply && !qreply.visible())) {
return;
}
cmp = cmp.getLayout();
try {
mah = document.viewport.getHeight() - cmp.get('top') - cmp.get('margin-box-height') + cmp.get('height');
} catch (ex) {
return;
}
if (sp) {
mah -= sp.getHeight();
}
if (this.rte) {
this.rte.resize('99%', mah - 1);
}
$('composeMessage').setStyle({ height: mah + 'px' });
if ($('rteloading') && $('rteloading').visible()) {
this.RTELoading(true);
}
},
uploadAttachmentWait: function(f)
{
var t;
$('upload').up().hide();
if (Object.isElement(f)) {
if (f.files) {
f = f.files;
} else {
t = $F(f).escapeHTML();
f = null;
}
}
if (f) {
t = (f.length > 1)
? DimpCore.text.multiple_atc.sub('%d', f.length)
: f[0].name.escapeHTML();
}
$('upload_wait').update(DimpCore.text.uploading + ' (' + t + ')')
.show();
},
uploadAttachmentAjax: function(data, params, callback)
{
var out = $H();
params = $H(params).update({
composeCache: $F(this.getCacheElt()),
json_return: 1
});
HordeCore.addRequestParams(params);