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<?php
/**
* Detect VCard attachments and show a button to add them to address book
*
* @version @package_version@
* @author Thomas Bruederli, Aleksander Machniak
*/
class vcard_attachments extends rcube_plugin
{
public $task = 'mail';
private $message;
private $vcard_parts = array();
private $vcard_bodies = array();
function init()
{
$rcmail = rcmail::get_instance();
if ($rcmail->action == 'show' || $rcmail->action == 'preview') {
$this->add_hook('message_load', array($this, 'message_load'));
$this->add_hook('template_object_messagebody', array($this, 'html_output'));
}
else if (!$rcmail->output->framed && (!$rcmail->action || $rcmail->action == 'list')) {
$icon = 'plugins/vcard_attachments/' .$this->local_skin_path(). '/vcard.png';
$rcmail->output->set_env('vcard_icon', $icon);
$this->include_script('vcardattach.js');
}
$this->register_action('plugin.savevcard', array($this, 'save_vcard'));
}
/**
* Check message bodies and attachments for vcards
*/
function message_load($p)
{
$this->message = $p['object'];
// handle attachments vcard attachments
foreach ((array)$this->message->attachments as $attachment) {
if ($this->is_vcard($attachment)) {
$this->vcard_parts[] = $attachment->mime_id;
}
}
// the same with message bodies
foreach ((array)$this->message->parts as $idx => $part) {
if ($this->is_vcard($part)) {
$this->vcard_parts[] = $part->mime_id;
$this->vcard_bodies[] = $part->mime_id;
}
}
if ($this->vcard_parts)
$this->add_texts('localization');
}
/**
* This callback function adds a box below the message content
* if there is a vcard attachment available
*/
function html_output($p)
{
$attach_script = false;
$icon = 'plugins/vcard_attachments/' .$this->local_skin_path(). '/vcard_add_contact.png';
foreach ($this->vcard_parts as $part) {
$vcards = rcube_vcard::import($this->message->get_part_content($part));
// successfully parsed vcards?
if (empty($vcards))
continue;
// remove part's body
if (in_array($part, $this->vcard_bodies))
$p['content'] = '';
$style = 'margin:0.5em 1em; padding:0.2em 0.5em; border:1px solid #999; '
.'border-radius:4px; -moz-border-radius:4px; -webkit-border-radius:4px; width: auto';
foreach ($vcards as $idx => $vcard) {
$display = $vcard->displayname;
if ($vcard->email[0])
$display .= ' <'.$vcard->email[0].'>';
// add box below messsage body
$p['content'] .= html::p(array('style' => $style),
html::a(array(
'href' => "#",
'onclick' => "return plugin_vcard_save_contact('".JQ($part.':'.$idx)."')",
'title' => $this->gettext('addvcardmsg')),
html::img(array('src' => $icon, 'style' => "vertical-align:middle")))
. ' ' . html::span(null, Q($display)));
}
$attach_script = true;
}
if ($attach_script)
$this->include_script('vcardattach.js');
return $p;
}
/**
* Handler for request action
*/
function save_vcard()
{
$this->add_texts('localization', true);
$uid = get_input_value('_uid', RCUBE_INPUT_POST);
$mbox = get_input_value('_mbox', RCUBE_INPUT_POST);
$mime_id = get_input_value('_part', RCUBE_INPUT_POST);
$rcmail = rcmail::get_instance();
if ($uid && $mime_id) {
list($mime_id, $index) = explode(':', $mime_id);
$part = $rcmail->imap->get_message_part($uid, $mime_id);
}
$error_msg = $this->gettext('vcardsavefailed');
if ($part && ($vcards = rcube_vcard::import($part))
&& ($vcard = $vcards[$index]) && $vcard->displayname && $vcard->email) {
$contacts = $rcmail->get_address_book(null, true);
// check for existing contacts
$existing = $contacts->search('email', $vcard->email[0], true, false);
if ($existing->count) {
$rcmail->output->command('display_message', $this->gettext('contactexists'), 'warning');
}
else {
// add contact
$contact = array(
'name' => $vcard->displayname,
'firstname' => $vcard->firstname,
'surname' => $vcard->surname,
'email' => $vcard->email[0],
'vcard' => $vcard->export(),
);
$plugin = $rcmail->plugins->exec_hook('contact_create', array('record' => $contact, 'source' => null));
$contact = $plugin['record'];
if (!$plugin['abort'] && ($done = $contacts->insert($contact)))
$rcmail->output->command('display_message', $this->gettext('addedsuccessfully'), 'confirmation');
else
$rcmail->output->command('display_message', $error_msg, 'error');
}
}
else
$rcmail->output->command('display_message', $error_msg, 'error');
$rcmail->output->send();
}
/**
* Checks if specified message part is a vcard data
*
* @param rcube_message_part Part object
*
* @return boolean True if part is of type vcard
*/
function is_vcard($part)
{
return (
// Content-Type: text/vcard;
$part->mimetype == 'text/vcard' ||
// Content-Type: text/x-vcard;
$part->mimetype == 'text/x-vcard' ||
// Content-Type: text/directory; profile=vCard;
($part->mimetype == 'text/directory' && (
($part->ctype_parameters['profile'] &&
strtolower($part->ctype_parameters['profile']) == 'vcard')
// Content-Type: text/directory; (with filename=*.vcf)
|| ($part->filename && preg_match('/\.vcf$/i', $part->filename))
)
)
);
}
}
