message/send.php

   1 <?php // $Id$
   2
   3     require('../config.php');
   4     require('lib.php');
   5
   6     require_login();
   7
   8     if (isguest()) {
   9         redirect($CFG->wwwroot);
  10     }
  11
  12     if (empty($CFG->messaging)) {
  13         error("Messaging is disabled on this site");
  14     }
  15
  16 /// Don't use print_header, for more speed
  17     $stylesheetshtml = '';
  18     foreach ($CFG->stylesheets as $stylesheet) {
  19         $stylesheetshtml .= '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'" />';
  20     }
  21
  22 /// Select direction
  23     if ( get_string('thisdirection') == 'rtl' ) {
  24         $direction = ' dir="rtl"';
  25     } else {
  26         $direction = ' dir="ltr"';
  27     }
  28
  29     @header('Content-Type: text/html; charset=utf-8');
  30     echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n";
  31     echo "<html $direction xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n";
  32     echo '<meta http-equiv="content-type" content="text/html; charset=utf-8" />';
  33     echo $stylesheetshtml;
  34
  35 /// Script parameters
  36     $userid   = required_param('id', PARAM_INT);
  37     $message  = optional_param('message', '', PARAM_CLEANHTML);
  38     $format   = optional_param('format', FORMAT_MOODLE, PARAM_INT);
  39
  40 /// Check the user we are talking to is valid
  41     if (! $user = get_record('user', 'id', $userid)) {
  42         error("User ID was incorrect");
  43     }
  44
  45 /// Check that the user is not blocking us!!
  46     if ($contact = get_record('message_contacts', 'userid', $user->id, 'contactid', $USER->id)) {
  47         if ($contact->blocked and !has_capability('moodle/site:readallmessages', get_context_instance(CONTEXT_SYSTEM, SITEID))) {
  48             print_heading(get_string('userisblockingyou', 'message'));
  49             exit;
  50         }
  51     }
  52     $userpreferences = get_user_preferences(NULL, NULL, $user->id);
  53
  54     if (!empty($userpreferences['message_blocknoncontacts'])) {  // User is blocking non-contacts
  55         if (empty($contact)) {   // We are not a contact!
  56             print_heading(get_string('userisblockingyounoncontact', 'message'));
  57             exit;
  58         }
  59     }
  60
  61
  62     if ($message!='' and confirm_sesskey()) {   /// Current user has just sent a message
  63
  64     /// Save it to the database...
  65         $messageid = message_post_message($USER, $user, addslashes($message), $format, 'direct');
  66
  67     /// Format the message as HTML
  68         $options = NULL;
  69         $options->para = false;
  70         $options->newlines = true;
  71         $message = format_text($message, $format, $options);
  72
  73         $time = userdate(time(), get_string('strftimedaytime'));
  74         $message = '<div class="message me"><span class="author">'.fullname($USER).'</span> '.
  75                    '<span class="time">['.$time.']</span>: '.
  76                    '<span class="content">'.$message.'</span></div>';
  77         $message = addslashes_js($message);  // So Javascript can write it
  78
  79     /// Then write it to our own message screen immediately
  80         echo "\n<script type=\"text/javascript\">\n<!--\n";
  81         echo 'parent.messages.document.write(\''.$message."\\n');\n";
  82         echo 'parent.messages.scroll(1,5000000);';
  83         echo "\n-->\n</script>\n\n";
  84
  85         add_to_log(SITEID, 'message', 'write', 'history.php?user1='.$user->id.'&amp;user2='.$USER->id.'#m'.$messageid, $user->id);
  86     }
  87
  88     echo '<title></title></head>';
  89
  90
  91     echo '<body class="message course-1" id="message-send">';
  92     echo '<center>';
  93     echo '<form id="editing" method="post" action="send.php">';
  94     echo '<input type="hidden" name="id" value="'.$user->id.'" />';
  95     echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
  96
  97     $usehtmleditor = (can_use_html_editor() && get_user_preferences('message_usehtmleditor', 0));
  98     if ($usehtmleditor) {
  99         echo '<table align="center"><tr><td align="center">';
 100         print_textarea($usehtmleditor, 8, 34, 0, 0, 'message', '');
 101         echo '</td></tr></table>';
 102         use_html_editor('message', 'formatblock subscript superscript copy cut paste clean undo redo justifyleft justifycenter justifyright justifyfull lefttoright righttoleft insertorderedlist insertunorderedlist outdent indent inserthorizontalrule createanchor nolink inserttable');
 103         echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
 104     } else {
 105         print_textarea(false, 5, 34, 0, 0, 'message', '');
 106         echo '<input type="hidden" name="format" value="'.FORMAT_MOODLE.'" />';
 107     }
 108     echo '<br /><input type="submit" value="'.get_string('sendmessage', 'message').'" />';
 109     echo '</form>';
 110     echo '<div class="noframesjslink"><a target="_parent" href="discussion.php?id='.$userid.'&amp;noframesjs=1">'.get_string('noframesjs', 'message').'</a></div>';
 111     echo '</center>';
 112
 113     echo "\n<script type=\"text/javascript\">\n<!--\n";                  /// Focus on the textarea
 114     echo 'document.getElementById("edit-message").focus();'."\n";
 115     echo "\n-->\n</script>\n\n";
 116
 117     echo '</body></html>';
 118
 119 ?>