message/discussion.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 /// Script parameters
  17     $userid     = required_param('id', PARAM_INT);
  18     $noframesjs = optional_param('noframesjs', 0, PARAM_BOOL);
  19
  20 /// Check the user we are talking to is valid
  21     if (! $user = get_record('user', 'id', $userid)) {
  22         error("User ID was incorrect");
  23     }
  24
  25     if ($user->deleted) {
  26         print_header();
  27         print_heading(get_string('userdeleted'));
  28         print_footer();
  29         die;
  30     }
  31
  32 /// Check if frame&jsless mode selected
  33     if (!get_user_preferences('message_noframesjs', 0) and !$noframesjs) {
  34
  35     /// Print frameset to contain all the various panes
  36         @header('Content-Type: text/html; charset=utf-8');
  37
  38 ?>
  39 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
  40     <html>
  41      <head>
  42        <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  43        <title><?php echo get_string('discussion', 'message').': '.fullname($user) ?></title>
  44        <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.current_theme() ?>/favicon.ico" />
  45      </head>
  46      <frameset rows="110,*,0,220">
  47        <noframes><body><?php
  48            echo '<a href="discussion.php?id='.$userid.'&amp;noframesjs=1">'.get_string('noframesjs', 'message').'</a>';
  49        ?></body></noframes>
  50
  51        <frame src="user.php?id=<?php p($user->id)?>&amp;frame=user"     name="user"
  52               scrolling="no"  marginwidth="0" marginheight="0" frameborder="0" />
  53        <frame src="messages.php"  name="messages"
  54               scrolling="yes" marginwidth="10" marginheight="10" frameborder="0" />
  55        <frame src="refresh.php?id=<?php p($user->id)?>&amp;name=<?php echo urlencode(fullname($user)) ?>"  name="refresh"
  56               scrolling="no"  marginwidth="0" marginheight="0" frameborder="0" />
  57
  58        <frame src="send.php?id=<?php p($user->id)?>"     name="send"
  59               scrolling="no"  marginwidth="2" marginheight="2" frameborder="0" />
  60      </frameset>
  61     </html>
  62
  63 <?php
  64         die;
  65     }
  66
  67 /// user wants simple frame&js-less mode
  68
  69     $start    = optional_param('start', time(), PARAM_INT);
  70     $message  = optional_param('message', '', PARAM_CLEAN);
  71     $format   = optional_param('format', FORMAT_MOODLE, PARAM_INT);
  72     $refresh  = optional_param('refresh', '', PARAM_RAW);
  73     $last     = optional_param('last', 0, PARAM_INT);
  74     $newonly  = optional_param('newonly', 0, PARAM_BOOL);
  75
  76     $addcontact     = optional_param('addcontact',     0, PARAM_INT); // adding a contact
  77     $removecontact  = optional_param('removecontact',  0, PARAM_INT); // removing a contact
  78     $blockcontact   = optional_param('blockcontact',   0, PARAM_INT); // blocking a contact
  79     $unblockcontact = optional_param('unblockcontact', 0, PARAM_INT); // unblocking a contact
  80
  81     if ($addcontact and confirm_sesskey()) {
  82         add_to_log(SITEID, 'message', 'add contact',
  83                    'discussion.php?user1='.$addcontact.'&amp;user2='.$USER->id, $addcontact);
  84         message_add_contact($addcontact);
  85     }
  86     if ($removecontact and confirm_sesskey()) {
  87         add_to_log(SITEID, 'message', 'remove contact',
  88                    'discussion.php?user1='.$removecontact.'&amp;user2='.$USER->id, $removecontact);
  89         message_remove_contact($removecontact);
  90     }
  91     if ($blockcontact and confirm_sesskey()) {
  92         add_to_log(SITEID, 'message', 'block contact',
  93                    'discussion.php?user1='.$blockcontact.'&amp;user2='.$USER->id, $blockcontact);
  94         message_block_contact($blockcontact);
  95     }
  96     if ($unblockcontact and confirm_sesskey()) {
  97         add_to_log(SITEID, 'message', 'unblock contact',
  98                    'history.php?user1='.$unblockcontact.'&amp;user2='.$USER->id, $unblockcontact);
  99         message_unblock_contact($unblockcontact);
 100     }
 101
 102 /// Check that the user is not blocking us!!
 103     if ($contact = get_record('message_contacts', 'userid', $user->id, 'contactid', $USER->id)) {
 104         if ($contact->blocked and !has_capability('moodle/site:readallmessages', get_context_instance(CONTEXT_SYSTEM))) {
 105             print_heading(get_string('userisblockingyou', 'message'));
 106             exit;
 107         }
 108     }
 109     if (get_user_preferences('message_blocknoncontacts', 0, $user->id)) {  // User is blocking non-contacts
 110         if (empty($contact)) {   // We are not a contact!
 111             print_heading(get_string('userisblockingyounoncontact', 'message'));
 112             exit;
 113         }
 114     }
 115
 116     $refreshedmessage = '';
 117
 118     if (!empty($refresh) and data_submitted()) {
 119         $refreshedmessage = $message;
 120
 121     } else if (empty($refresh) and data_submitted() and confirm_sesskey()) {
 122         if ($message!='') {
 123             message_post_message($USER, $user, $message, $format, 'direct');
 124         }
 125         redirect('discussion.php?id='.$userid.'&amp;start='.$start.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last);
 126     }
 127
 128
 129     $userfullname = fullname($user);
 130     $mefullname   = fullname($USER);
 131
 132     print_header(get_string('discussion', 'message').': '.fullname($user), '', '', 'edit-message');
 133     echo '<div class="message-discussion-noframes">';
 134     echo '<div id="userinfo">';
 135     echo print_user_picture($user, SITEID, $user->picture, 48, true, true, 'userwindow');
 136     echo '<div class="name"><h1>'.$userfullname.'</h1></div>';
 137     echo '<div class="commands"><ul>';
 138     if ($contact = get_record('message_contacts', 'userid', $USER->id, 'contactid', $user->id)) {
 139         if ($contact->blocked) {
 140             echo '<li>';
 141             message_contact_link($user->id, 'add', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 142             echo '</li><li>';
 143             message_contact_link($user->id, 'unblock', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 144             echo '</li>';
 145         } else {
 146             echo '<li>';
 147             message_contact_link($user->id, 'remove', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 148             echo '</li><li>';
 149             message_contact_link($user->id, 'block', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 150             echo '</li>';
 151         }
 152     } else {
 153         echo '<li>';
 154         message_contact_link($user->id, 'add', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 155         echo '</li><li>';
 156         message_contact_link($user->id, 'block', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 157         echo '</li>';
 158     }
 159     echo '<li>';
 160     message_history_link($user->id, 0, false, '', '', 'both');
 161     echo '</li>';
 162     echo '</ul>';
 163     echo '</div>';
 164     echo '</div>'; // class="userinfo"
 165
 166     echo '<div id="send">';
 167     echo '<form id="editing" method="post" action="discussion.php">';
 168
 169     $usehtmleditor = (can_use_html_editor() && get_user_preferences('message_usehtmleditor', 0));
 170     echo '<h1><label for="edit-message">'.get_string('sendmessage', 'message').'</label></h1>';
 171     echo '<div>';
 172     if ($usehtmleditor) {
 173         print_textarea(true, 8, 34, 100, 100, 'message', $refreshedmessage);
 174         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');
 175         echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
 176     } else {
 177         print_textarea(false, 8, 50, 0, 0, 'message', $refreshedmessage);
 178         echo '<input type="hidden" name="format" value="'.FORMAT_MOODLE.'" />';
 179     }
 180     echo '</div><div>';
 181     echo '<input type="hidden" name="id" value="'.$user->id.'" />';
 182     echo '<input type="hidden" name="start" value="'.$start.'" />';
 183     echo '<input type="hidden" name="noframesjs" value="'.$noframesjs.'" />';
 184     echo '<input type="hidden" name="last" value="'.time().'" />';
 185     echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
 186     echo '<input type="submit" value="'.get_string('sendmessage', 'message').'" />&nbsp;';
 187     echo '<input type="submit" name="refresh" value="'.get_string('refresh').'" />';
 188     echo '<input type="checkbox" name="newonly" id="newonly" '.($newonly?'checked="checked" ':'').'/><label for="newonly">'.get_string('newonlymsg', 'message').'</label>';
 189     echo '</div>';
 190     echo '</form>';
 191     echo '</div>';
 192
 193     echo '<div id="messages">';
 194     echo '<h1>'.get_string('messages', 'message').'</h1>';
 195
 196     $allmessages = array();
 197     $playbeep = false;
 198     $options = new object();
 199     $options->para = false;
 200     $options->newlines = true;
 201
 202     if ($newonly) {
 203         $lastsql = " AND timecreated > $last";
 204     } else {
 205         $lastsql = "";
 206     }
 207
 208     if ($messages = get_records_select('message_read', "(useridto = '$USER->id' AND useridfrom = '$userid' AND timeread > '$start' $lastsql) OR (useridto = '$userid' AND useridfrom = '$USER->id' AND timeread > '$start' $lastsql)")) {
 209         foreach ($messages as $message) {
 210             $time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
 211
 212             if ($message->useridfrom == $USER->id) {
 213                 $fullname = $mefullname;
 214             } else {
 215                 $fullname = $userfullname;
 216             }
 217
 218             $printmessage = format_text($message->message, $message->format, $options, 0);
 219             $printmessage = '<div class="message other"><span class="author">'.$fullname.'</span> '.
 220                 '<span class="time">['.$time.']</span>: '.
 221                 '<span class="content">'.$printmessage.'</span></div>';
 222             $i=0;
 223             $sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
 224             while (array_key_exists($sortkey, $allmessages)) {
 225                 $i++;
 226                 $sortkey = $message->timecreated."$i";
 227             }
 228             $allmessages[$sortkey] = $printmessage;
 229         }
 230     }
 231
 232     if ($messages = get_records_select('message', "useridto = '$userid' AND useridfrom = '$USER->id' $lastsql")) {
 233         foreach ($messages as $message) {
 234             $time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
 235
 236             $printmessage = format_text($message->message, $message->format, $options, 0);
 237             $printmessage = '<div class="message other"><span class="author">'.$mefullname.'</span> '.
 238                 '<span class="time">['.$time.']</span>: '.
 239                 '<span class="content">'.$printmessage.'</span></div>';
 240             $i=0;
 241             $sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
 242             while (array_key_exists($sortkey, $allmessages)) {
 243                 $i++;
 244                 $sortkey = $message->timecreated."$i";
 245             }
 246             $allmessages[$sortkey] = $printmessage;
 247         }
 248     }
 249
 250     if ($messages = get_records_select('message', "useridto = '$USER->id' AND useridfrom = '$userid' $lastsql")) {
 251         foreach ($messages as $message) {
 252             $time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
 253
 254             $printmessage = format_text($message->message, $message->format, $options, 0);
 255             $printmessage = '<div class="message other"><span class="author">'.$userfullname.'</span> '.
 256                 '<span class="time">['.$time.']</span>: '.
 257                 '<span class="content">'.$printmessage.'</span></div>';
 258             $i=0;
 259             $sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
 260             while (array_key_exists($sortkey, $allmessages)) {
 261                 $i++;
 262                 $sortkey = $message->timecreated."$i";
 263             }
 264             $allmessages[$sortkey] = $printmessage;
 265
 266             /// Move the entry to the other table
 267
 268             $messageid = $message->id;
 269             unset($message->id);
 270             $message->timeread = time();
 271             $message = addslashes_object($message);
 272             if (insert_record('message_read', $message)) {
 273                 delete_records('message', 'id', $messageid);
 274             }
 275             if ($message->timecreated < $start) {
 276                 $start = $message->timecreated; // move start back so that we see all current history
 277             }
 278         }
 279         $playbeep = true;
 280     }
 281
 282     krsort($allmessages);
 283
 284     if (empty($allmessages)) {
 285         echo get_string('nomessagesfound', 'message');
 286     } else {
 287         echo '<ul class="messagelist">';
 288         foreach ($allmessages as $message) {
 289             echo '<li>';
 290             echo $message;
 291             echo '</li>';
 292         }
 293         echo '</ul>';
 294         if ($playbeep and get_user_preferences('message_beepnewmessage', 0)) {
 295             echo '<embed src="bell.wav" autostart="true" hidden="true" name="bell" />';
 296         }
 297     }
 298
 299     echo '</div></div>';
 300
 301     print_footer('none');
 302 ?>