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     echo '<head>';
  23     echo $stylesheetshtml;
  24
  25 /// Script parameters
  26     $userid   = required_param('id', PARAM_INT);
  27     $message  = optional_param('message', '', PARAM_CLEANHTML);
  28     $format   = optional_param('format', FORMAT_MOODLE, PARAM_INT);
  29
  30 /// Check the user we are talking to is valid
  31     if (! $user = get_record('user', 'id', $userid)) {
  32         error("User ID was incorrect");
  33     }
  34
  35 /// Check that the user is not blocking us!!
  36     if ($contact = get_record('message_contacts', 'userid', $user->id, 'contactid', $USER->id)) {
  37         if ($contact->blocked and !isadmin()) {
  38             print_heading(get_string('userisblockingyou', 'message'));
  39             exit;
  40         }
  41     }
  42     if (get_user_preferences('message_blocknoncontacts', 0, $user->id)) {  // User is blocking non-contacts
  43         if (empty($contact)) {   // We are not a contact!
  44             print_heading(get_string('userisblockingyounoncontact', 'message'));
  45             exit;
  46         }
  47     }
  48
  49     if ($message and confirm_sesskey()) {   /// Current user has just sent a message
  50
  51     /// Save it to the database...
  52         $messageid = message_post_message($USER, $user, addslashes($message), $format, 'direct');
  53
  54     /// Format the message as HTML
  55         $options = NULL;
  56         $options->para = false;
  57         $options->newlines = true;
  58         $message = format_text($message, $format, $options, 0);
  59
  60         $message = str_replace("\r", ' ', $message);
  61         $message = str_replace("\n", ' ', $message);
  62         $time = userdate(time(), get_string('strftimedaytime'));
  63         $message = '<div class="message me"><span class="author">'.fullname($USER).'</span> '.
  64                    '<span class="time">['.$time.']</span>: '.
  65                    '<span class="content">'.$message.'</span></div>';
  66         $message = addslashes($message);                 // So Javascript can write it
  67         $message = str_replace('</', '<\/', $message);   // XHTML compliance
  68
  69     /// Then write it to our own message screen immediately
  70         echo "\n<script type=\"text/javascript\">\n<!--\n";
  71         echo 'parent.messages.document.write(\''.$message."\\n');\n";
  72         echo 'parent.messages.scroll(1,5000000);';
  73         echo "\n-->\n</script>\n\n";
  74
  75         $date = usergetdate($message->timecreated);
  76         $datestring = $date['year'].$date['mon'].$date['mday'];
  77
  78         add_to_log(SITEID, 'message', 'write', 'history.php?user1='.$user->id.'&amp;user2='.$USER->id.'#m'.$messageid, $user->id);
  79     }
  80
  81     echo '</head>';
  82
  83
  84     echo '<body class="message course-1" id="message-send">';
  85     echo '<center>';
  86     echo '<form name="editing" method="post" action="send.php">';
  87     echo '<input type="hidden" name="id" value="'.$user->id.'" />';
  88     echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
  89
  90     $usehtmleditor = (can_use_html_editor() && get_user_preferences('message_usehtmleditor', 0));
  91     if ($usehtmleditor) {
  92         echo '<table align="center"><tr><td align="center">';
  93         print_textarea($usehtmleditor, 8, 34, 0, 0, 'message', '');
  94         echo '</td></tr></table>';
  95         use_html_editor('message', 'formatblock subscript superscript copy cut paste clean undo redo justifyleft justifycenter justifyright justifyfull lefttoright righttoleft insertorderedlist insertunorderedlist outdent indent forecolor hilitecolor inserthorizontalrule createanchor nolink inserttable');
  96         echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
  97     } else {
  98         print_textarea(false, 5, 34, 0, 0, 'message', '');
  99         echo '<input type="hidden" name="format" value="'.FORMAT_MOODLE.'" />';
 100     }
 101     echo '<br /><input type="submit" value="'.get_string('sendmessage', 'message').'" />';
 102     echo '</form>';
 103     echo '</center>';
 104
 105     echo "\n<script type=\"text/javascript\">\n<!--\n";                  /// Focus on the textarea
 106     echo 'document.getElementById("edit-message").focus();'."\n";
 107     echo "\n-->\n</script>\n\n";
 108
 109     echo '</body></html>';
 110
 111 ?>