<?php

require_once 'classes/PostGenericAction.php';

class PostSend extends PostGenericAction {

    var $constructor_args = array();
    var $default_context = 9; // LP_CONTEXT_INDEX | LP_CONTEXT_POST;
    var $description = 'Add a link to send a post by email';
    
    var $active = true;
    var $hooks = array('parse_post');
    var $_actions = array('send_post', 'notify_post');
    
    function PostSend(&$frontend, $args, $dummy_run=false) {
        $this->PostGenericAction($frontend, $args, $dummy_run);
    }
    
    function run($hook, &$post) {
        $tpl =& $this->_frontend->tpl;
        $action =& $this->_action;
        
        if ($post['skip_form'] || !in_array($this->_action, $this->_actions)) {
            // we can't display the form as something else is happening
            // (eg the "send post to a friend" form)
            $tpl->setVar('PLUGIN_POSTSEND', ' ');
            return;
        }
        
        $messages =& $this->_frontend->messages;
        $options =& $this->_frontend->options;
        
        $this->_bootstrap($post, $messages['comment_form_message']);
        
        // too lazy to add $this->_ to every variable
        $message =& $this->_message;
        $message_class =& $this->_message_class;
        $user_data =& $this->_user_data;
        $labels =& $this->_labels;
        
        // check user submitted data
        $empty_fields = array();
        foreach (array('name', 'email', 'text', 'recipients') as $key) {
            if (empty($user_data["ud_$key"]))
                $empty_fields[] = $key;
        }

        if (count($empty_fields) == 0) {
            // no errors, let's send message
            $mh =& $this->_frontend->getMailHelper();
            $shortname = $mh->htent2qp($options['shortname']);
            $shortname_hdr = $mh->encoded2hdr($options['shortname']);
            $header_dashes = '';
            for ($i=0; $i<strlen($options['blogname']); $i++)
                $header_dashes .= '-';
            $tpl->setVar(array(
                'notify_header_dashes'  => $header_dashes,
                'notify_post_title'     => $mh->htent2qp($post['post_title']),
                'notify_post_name'      => $mh->htent2qp($post['post_name']),
                'notify_post_permalink' => $mh->htent2qp($post['post_permalink']),
                'notify_post_date'      => $mh->htent2qp($post['post_date']),
                'notify_post_time'      => $mh->htent2qp($post['post_time']),
                'notify_sender_name'    => $mh->htent2qp($user_data['ud_name']),
                'notify_sender_email'   => $mh->htent2qp($user_data['ud_email']),
                'notify_sender_message' => $mh->htent2qp(wordwrap(strip_tags($user_data['ud_text']), 75, "\r\n"))
                )); 
            $headers = array(
                'Content-Type: text/plain; charset="' . $options['charset'] . '"',
                'MIME-Version: 1.0',
                'Content-Transfer-Encoding: quoted-printable',
                'From: "['. $shortname_hdr . '] ' . $mh->encoded2hdr($user_data['ud_name'], $options['charset']) . '" <' . $user_data['ud_email'] . '>');
            $tpl->setFile('plugin_postsend', 'plugins/post_send.txt');
            $mh->send_mail(
                $user_data["ud_recipients"],
                "[$shortname_hdr] " . $mh->encoded2hdr($messages['post_mail_subject']),
                $tpl->parse('PLUGIN_POSTSEND', 'plugin_postsend'),
                implode("\r\n", $headers));
            // redirect user so that he does not insert the comment twice
            $this->_frontend->redirectToPost($post['post_permalink'], $messages['mail_sent'], $this->_remember);
        } else {
            if ($action == 'send_post') {
                // we have errors, let's set warnings and hide comment stuff
                foreach ($empty_fields as $empty_field)
                    $user_data["ud_label_$empty_field"] = "warning";
                $message_class = 'comment_form_warning';
            }
            // we are displaying this form for the first time
            $message = $messages['comment_required_fields']; // . implode(", ", $empty_fields);
            $post['skip_form'] = $post['skip_comments'] = true;
            $tpl->setVar($user_data);
            $tpl->setVar(array(
                'comment_form_message'          => $message,
                'comment_form_message_class'    => $message_class));
            $tpl->setFile('plugin_postsend', 'plugins/post_send.xml');
            $tpl->parse('PLUGIN_POSTSEND', 'plugin_postsend');
        }
    }
}

?>