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zipdownload.js
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zipdownload.js
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/**
* ZipDownload plugin script
*
* @licstart The following is the entire license notice for the
* JavaScript code in this file.
*
* Copyright (c) 2013-2014, The Roundcube Dev Team
*
* The JavaScript code in this page is free software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* @licend The above is the entire license notice
* for the JavaScript code in this file.
*/
window.rcmail && rcmail.addEventListener('init', function(evt) {
// register additional actions
rcmail.register_command('download-eml', function() { rcmail_zipdownload('eml'); });
rcmail.register_command('download-mbox', function() { rcmail_zipdownload('mbox'); });
rcmail.register_command('download-maildir', function() { rcmail_zipdownload('maildir'); });
// commands status
rcmail.message_list && rcmail.message_list.addEventListener('select', function(list) {
var selected = list.get_selection().length;
rcmail.enable_command('download', selected > 0);
rcmail.enable_command('download-eml', selected == 1);
rcmail.enable_command('download-mbox', 'download-maildir', selected > 1);
});
// hook before default download action
rcmail.addEventListener('beforedownload', rcmail_zipdownload_menu);
// find and modify default download link/button
$.each(rcmail.buttons['download'] || [], function() {
var link = $('#' + this.id),
span = $('span', link);
if (!span.length) {
span = $('<span>');
link.html('').append(span);
}
link.attr('aria-haspopup', 'true');
span.text(rcmail.get_label('zipdownload.download'));
rcmail.env.download_link = link;
});
});
function rcmail_zipdownload(mode)
{
// default .eml download of single message
if (mode == 'eml') {
var uid = rcmail.get_single_uid();
rcmail.goto_url('viewsource', rcmail.params_from_uid(uid, {_save: 1}), false, true);
return;
}
// multi-message download, use hidden form to POST selection
if (rcmail.message_list && rcmail.message_list.get_selection().length > 1) {
var inputs = [], form = $('#zipdownload-form'),
post = rcmail.selection_post_data();
post._mode = mode;
post._token = rcmail.env.request_token;
$.each(post, function(k, v) {
if (typeof v == 'object' && v.length > 1) {
for (var j=0; j < v.length; j++)
inputs.push($('<input>').attr({type: 'hidden', name: k+'[]', value: v[j]}));
}
else {
inputs.push($('<input>').attr({type: 'hidden', name: k, value: v}));
}
});
if (!form.length)
form = $('<form>').attr({
style: 'display: none',
method: 'POST',
action: '?_task=mail&_action=plugin.zipdownload.messages'
})
.appendTo('body');
form.html('').append(inputs).submit();
}
}
// display download options menu
function rcmail_zipdownload_menu(e)
{
// show (sub)menu for download selection
rcmail.command('menu-open', 'zipdownload-menu', e && e.target ? e.target : rcmail.env.download_link, e);
// abort default download action
return false;
}

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zipdownload.js (3 KB)

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