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