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