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 encoding
  23     $encoding = current_charset();
  24
  25 /// Select direction
  26     if ( get_string('thisdirection') == 'rtl' ) {
  27         $direction = ' dir="rtl"';
  28     } else {
  29         $direction = ' dir="ltr"';
  30     }
  31
  32     @header('Content-Type: text/html; charset='.$encoding);
  33     echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Frameset//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd\">\n";
  34     echo "<html $direction>\n<head>\n";
  35     echo '<meta http-equiv="content-type" content="text/html; charset='.$encoding.'" />';
  36     echo $stylesheetshtml;
  37
  38 /// Script parameters
  39     $userid   = required_param('id', PARAM_INT);
  40     $message  = optional_param('message', '', PARAM_CLEANHTML);
  41     $format   = optional_param('format', FORMAT_MOODLE, PARAM_INT);
  42
  43 /// Check the user we are talking to is valid
  44     if (! $user = get_record('user', 'id', $userid)) {
  45         error("User ID was incorrect");
  46     }
  47
  48 /// Check that the user is not blocking us!!
  49     if ($contact = get_record('message_contacts', 'userid', $user->id, 'contactid', $USER->id)) {
  50         if ($contact->blocked and !isadmin()) {
  51             print_heading(get_string('userisblockingyou', 'message'));
  52             exit;
  53         }
  54     }
  55     if (get_user_preferences('message_blocknoncontacts', 0, $user->id)) {  // User is blocking non-contacts
  56         if (empty($contact)) {   // We are not a contact!
  57             print_heading(get_string('userisblockingyounoncontact', 'message'));
  58             exit;
  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, 0);
  72
  73         $message = str_replace("\r", ' ', $message);
  74         $message = str_replace("\n", ' ', $message);
  75         $time = userdate(time(), get_string('strftimedaytime'));
  76         $message = '<div class="message me"><span class="author">'.fullname($USER).'</span> '.
  77                    '<span class="time">['.$time.']</span>: '.
  78                    '<span class="content">'.$message.'</span></div>';
  79         $message = addslashes($message);                 // So Javascript can write it
  80         $message = str_replace('</', '<\/', $message);   // XHTML compliance
  81
  82     /// Then write it to our own message screen immediately
  83         echo "\n<script type=\"text/javascript\">\n<!--\n";
  84         echo 'parent.messages.document.write(\''.$message."\\n');\n";
  85         echo 'parent.messages.scroll(1,5000000);';
  86         echo "\n-->\n</script>\n\n";
  87
  88         add_to_log(SITEID, 'message', 'write', 'history.php?user1='.$user->id.'&amp;user2='.$USER->id.'#m'.$messageid, $user->id);
  89     }
  90
  91     echo '</head>';
  92
  93
  94     echo '<body class="message course-1" id="message-send">';
  95     echo '<center>';
  96     echo '<form name="editing" method="post" action="send.php">';
  97     echo '<input type="hidden" name="id" value="'.$user->id.'" />';
  98     echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
  99
 100     $usehtmleditor = (can_use_html_editor() && get_user_preferences('message_usehtmleditor', 0));
 101     if ($usehtmleditor) {
 102         echo '<table align="center"><tr><td align="center">';
 103         print_textarea($usehtmleditor, 8, 34, 0, 0, 'message', '');
 104         echo '</td></tr></table>';
 105         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');
 106         echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
 107     } else {
 108         print_textarea(false, 5, 34, 0, 0, 'message', '');
 109         echo '<input type="hidden" name="format" value="'.FORMAT_MOODLE.'" />';
 110     }
 111     echo '<br /><input type="submit" value="'.get_string('sendmessage', 'message').'" />';
 112     echo '</form>';
 113     echo '</center>';
 114
 115     echo "\n<script type=\"text/javascript\">\n<!--\n";                  /// Focus on the textarea
 116     echo 'document.getElementById("edit-message").focus();'."\n";
 117     echo "\n-->\n</script>\n\n";
 118
 119     echo '</body></html>';
 120
 121 ?>