<?php
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/**
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* Detect VCard attachments and show a button to add them to address book
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*
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* @version @package_version@
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* @license GNU GPLv3+
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* @author Thomas Bruederli, Aleksander Machniak
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*/
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class vcard_attachments extends rcube_plugin
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{
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public $task = 'mail';
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private $message;
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private $vcard_parts = array();
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private $vcard_bodies = array();
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function init()
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{
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$rcmail = rcmail::get_instance();
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if ($rcmail->action == 'show' || $rcmail->action == 'preview') {
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$this->add_hook('message_load', array($this, 'message_load'));
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$this->add_hook('template_object_messagebody', array($this, 'html_output'));
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}
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else if (!$rcmail->output->framed && (!$rcmail->action || $rcmail->action == 'list')) {
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$icon = 'plugins/vcard_attachments/' .$this->local_skin_path(). '/vcard.png';
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$rcmail->output->set_env('vcard_icon', $icon);
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$this->include_script('vcardattach.js');
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}
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$this->register_action('plugin.savevcard', array($this, 'save_vcard'));
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}
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/**
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* Check message bodies and attachments for vcards
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*/
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function message_load($p)
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{
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$this->message = $p['object'];
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// handle attachments vcard attachments
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foreach ((array)$this->message->attachments as $attachment) {
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if ($this->is_vcard($attachment)) {
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$this->vcard_parts[] = $attachment->mime_id;
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}
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}
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// the same with message bodies
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foreach ((array)$this->message->parts as $idx => $part) {
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if ($this->is_vcard($part)) {
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$this->vcard_parts[] = $part->mime_id;
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$this->vcard_bodies[] = $part->mime_id;
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}
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}
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if ($this->vcard_parts)
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$this->add_texts('localization');
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}
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/**
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* This callback function adds a box below the message content
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* if there is a vcard attachment available
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*/
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function html_output($p)
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{
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$attach_script = false;
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$icon = 'plugins/vcard_attachments/' .$this->local_skin_path(). '/vcard_add_contact.png';
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foreach ($this->vcard_parts as $part) {
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$vcards = rcube_vcard::import($this->message->get_part_content($part));
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// successfully parsed vcards?
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if (empty($vcards))
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continue;
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// remove part's body
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if (in_array($part, $this->vcard_bodies))
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$p['content'] = '';
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$style = 'margin:0.5em 1em; padding:0.2em 0.5em; border:1px solid #999; '
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.'border-radius:4px; -moz-border-radius:4px; -webkit-border-radius:4px; width: auto';
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foreach ($vcards as $idx => $vcard) {
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$display = $vcard->displayname;
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if ($vcard->email[0])
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$display .= ' <'.$vcard->email[0].'>';
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// add box below messsage body
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$p['content'] .= html::p(array('style' => $style),
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html::a(array(
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'href' => "#",
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'onclick' => "return plugin_vcard_save_contact('".JQ($part.':'.$idx)."')",
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'title' => $this->gettext('addvcardmsg')),
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html::img(array('src' => $icon, 'style' => "vertical-align:middle")))
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. ' ' . html::span(null, Q($display)));
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}
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$attach_script = true;
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}
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if ($attach_script)
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$this->include_script('vcardattach.js');
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return $p;
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}
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/**
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* Handler for request action
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*/
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function save_vcard()
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{
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$this->add_texts('localization', true);
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$uid = get_input_value('_uid', RCUBE_INPUT_POST);
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$mbox = get_input_value('_mbox', RCUBE_INPUT_POST);
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$mime_id = get_input_value('_part', RCUBE_INPUT_POST);
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$rcmail = rcmail::get_instance();
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if ($uid && $mime_id) {
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list($mime_id, $index) = explode(':', $mime_id);
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$part = $rcmail->storage->get_message_part($uid, $mime_id);
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}
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$error_msg = $this->gettext('vcardsavefailed');
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if ($part && ($vcards = rcube_vcard::import($part))
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&& ($vcard = $vcards[$index]) && $vcard->displayname && $vcard->email) {
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$contacts = $rcmail->get_address_book(null, true);
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// check for existing contacts
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$existing = $contacts->search('email', $vcard->email[0], true, false);
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if ($existing->count) {
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$rcmail->output->command('display_message', $this->gettext('contactexists'), 'warning');
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}
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else {
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// add contact
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$contact = array(
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'name' => $vcard->displayname,
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'firstname' => $vcard->firstname,
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'surname' => $vcard->surname,
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'email' => $vcard->email[0],
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'vcard' => $vcard->export(),
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);
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$plugin = $rcmail->plugins->exec_hook('contact_create', array('record' => $contact, 'source' => null));
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$contact = $plugin['record'];
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if (!$plugin['abort'] && ($done = $contacts->insert($contact)))
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$rcmail->output->command('display_message', $this->gettext('addedsuccessfully'), 'confirmation');
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else
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$rcmail->output->command('display_message', $error_msg, 'error');
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}
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}
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else
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$rcmail->output->command('display_message', $error_msg, 'error');
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$rcmail->output->send();
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}
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/**
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* Checks if specified message part is a vcard data
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*
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* @param rcube_message_part Part object
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*
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* @return boolean True if part is of type vcard
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*/
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function is_vcard($part)
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{
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return (
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// Content-Type: text/vcard;
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$part->mimetype == 'text/vcard' ||
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// Content-Type: text/x-vcard;
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$part->mimetype == 'text/x-vcard' ||
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// Content-Type: text/directory; profile=vCard;
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($part->mimetype == 'text/directory' && (
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($part->ctype_parameters['profile'] &&
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strtolower($part->ctype_parameters['profile']) == 'vcard')
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// Content-Type: text/directory; (with filename=*.vcf)
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|| ($part->filename && preg_match('/\.vcf$/i', $part->filename))
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)
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)
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);
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}
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}
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