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