message/discussion.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Part of the message section of Moodle
  20  *
  21  * @author Luis Rodrigues and Martin Dougiamas
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @package message
  24  */
  25
  26     require('../config.php');
  27     require('lib.php');
  28
  29     require_login();
  30
  31     if (isguestuser()) {
  32         redirect($CFG->wwwroot);
  33     }
  34
  35     if (empty($CFG->messaging)) {
  36         print_error('disabled', 'message');
  37     }
  38
  39 /// Script parameters
  40     $userid     = required_param('id', PARAM_INT);
  41     $noframesjs = optional_param('noframesjs', 0, PARAM_BOOL);
  42
  43     $url = new moodle_url('/message/discussion.php', array('id'=>$userid));
  44     if ($noframesjs !== 0) {
  45         $url->param('noframesjs', $noframesjs);
  46     }
  47     $PAGE->set_url($url);
  48
  49 /// Check the user we are talking to is valid
  50     if (! $user = $DB->get_record('user', array('id'=>$userid))) {
  51         print_error('invaliduserid');
  52     }
  53
  54     if ($user->deleted) {
  55         $PAGE->set_pagelayout('popup');
  56         $PAGE->set_title(get_string('discussion', 'message').': '.fullname($user));
  57         echo $OUTPUT->header();
  58         echo $OUTPUT->heading(get_string('userdeleted'), 1);
  59         echo $OUTPUT->footer();
  60         die;
  61     }
  62
  63 /// Check if frame&jsless mode selected
  64     if (!get_user_preferences('message_noframesjs', 0) and !$noframesjs) {
  65
  66     /// Print frameset to contain all the various panes
  67         @header('Content-Type: text/html; charset=utf-8');
  68
  69 ?>
  70 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
  71     <html>
  72      <head>
  73        <meta http-equiv="content-type" content="text/html; charset=utf-8" />
  74        <title><?php echo get_string('discussion', 'message').': '.fullname($user) ?></title>
  75        <link rel="shortcut icon" href="<?php echo $CFG->wwwroot.'/theme/'.$PAGE->theme->name; ?>/pix/favicon.ico" />
  76      </head>
  77      <frameset rows="110,*,0,220">
  78        <noframes><body><?php
  79            echo '<a href="discussion.php?id='.$userid.'&amp;noframesjs=1">'.get_string('noframesjs', 'message').'</a>';
  80        ?></body></noframes>
  81
  82        <frame src="user.php?id=<?php p($user->id)?>&amp;frame=user"     name="user"
  83               scrolling="no"  marginwidth="0" marginheight="0" frameborder="0" />
  84        <frame src="messages.php"  name="messages"
  85               scrolling="yes" marginwidth="10" marginheight="10" frameborder="0" />
  86        <frame src="refresh.php?id=<?php p($user->id)?>&amp;name=<?php echo urlencode(fullname($user)) ?>"  name="refresh"
  87               scrolling="no"  marginwidth="0" marginheight="0" frameborder="0" />
  88
  89        <frame src="send.php?id=<?php p($user->id)?>"     name="send"
  90               scrolling="no"  marginwidth="2" marginheight="2" frameborder="0" />
  91      </frameset>
  92     </html>
  93
  94 <?php
  95         die;
  96     }
  97
  98 /// user wants simple frame&js-less mode
  99
 100     $start    = optional_param('start', time(), PARAM_INT);
 101     $message  = optional_param('message', '', PARAM_CLEAN);
 102     $format   = optional_param('format', FORMAT_MOODLE, PARAM_INT);
 103     $refresh  = optional_param('refresh', '', PARAM_RAW);
 104     $last     = optional_param('last', 0, PARAM_INT);
 105     $newonly  = optional_param('newonly', 0, PARAM_BOOL);
 106
 107     $addcontact     = optional_param('addcontact',     0, PARAM_INT); // adding a contact
 108     $removecontact  = optional_param('removecontact',  0, PARAM_INT); // removing a contact
 109     $blockcontact   = optional_param('blockcontact',   0, PARAM_INT); // blocking a contact
 110     $unblockcontact = optional_param('unblockcontact', 0, PARAM_INT); // unblocking a contact
 111
 112     if ($addcontact and confirm_sesskey()) {
 113         add_to_log(SITEID, 'message', 'add contact',
 114                    'discussion.php?user1='.$addcontact.'&amp;user2='.$USER->id, $addcontact);
 115         message_add_contact($addcontact);
 116     }
 117     if ($removecontact and confirm_sesskey()) {
 118         add_to_log(SITEID, 'message', 'remove contact',
 119                    'discussion.php?user1='.$removecontact.'&amp;user2='.$USER->id, $removecontact);
 120         message_remove_contact($removecontact);
 121     }
 122     if ($blockcontact and confirm_sesskey()) {
 123         add_to_log(SITEID, 'message', 'block contact',
 124                    'discussion.php?user1='.$blockcontact.'&amp;user2='.$USER->id, $blockcontact);
 125         message_block_contact($blockcontact);
 126     }
 127     if ($unblockcontact and confirm_sesskey()) {
 128         add_to_log(SITEID, 'message', 'unblock contact',
 129                    'history.php?user1='.$unblockcontact.'&amp;user2='.$USER->id, $unblockcontact);
 130         message_unblock_contact($unblockcontact);
 131     }
 132
 133 /// Check that the user is not blocking us!!
 134     if ($contact = $DB->get_record('message_contacts', array('userid'=>$user->id, 'contactid'=>$USER->id))) {
 135         if ($contact->blocked and !has_capability('moodle/site:readallmessages', get_context_instance(CONTEXT_SYSTEM))) {
 136             echo $OUTPUT->heading(get_string('userisblockingyou', 'message'));
 137             exit;
 138         }
 139     }
 140     if (get_user_preferences('message_blocknoncontacts', 0, $user->id)) {  // User is blocking non-contacts
 141         if (empty($contact)) {   // We are not a contact!
 142             echo $OUTPUT->heading(get_string('userisblockingyounoncontact', 'message'));
 143             exit;
 144         }
 145     }
 146
 147     $refreshedmessage = '';
 148
 149     if (!empty($refresh) and data_submitted()) {
 150         $refreshedmessage = $message;
 151
 152     } else if (empty($refresh) and data_submitted() and confirm_sesskey()) {
 153         if ($message!='') {
 154             message_post_message($USER, $user, $message, $format, 'direct');
 155         }
 156         redirect('discussion.php?id='.$userid.'&amp;start='.$start.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last);
 157     }
 158
 159
 160     $userfullname = fullname($user);
 161     $mefullname   = fullname($USER);
 162
 163     $PAGE->set_pagelayout('popup');
 164     $PAGE->set_title(get_string('discussion', 'message').': '.fullname($user));
 165     echo $OUTPUT->header();
 166
 167     echo '<div class="message-discussion-noframes">';
 168     echo '<div id="userinfo">';
 169     echo $OUTPUT->user_picture($user, array('size'=>48, 'courseid'=>SITEID));
 170     echo '<div class="name"><h1>'.$userfullname.'</h1></div>';
 171     echo '<div class="commands"><ul>';
 172     if ($contact = $DB->get_record('message_contacts', array('userid'=>$USER->id, 'contactid'=>$user->id))) {
 173         if ($contact->blocked) {
 174             echo '<li>';
 175             message_contact_link($user->id, 'add', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 176             echo '</li><li>';
 177             message_contact_link($user->id, 'unblock', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 178             echo '</li>';
 179         } else {
 180             echo '<li>';
 181             message_contact_link($user->id, 'remove', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 182             echo '</li><li>';
 183             message_contact_link($user->id, 'block', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 184             echo '</li>';
 185         }
 186     } else {
 187         echo '<li>';
 188         message_contact_link($user->id, 'add', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 189         echo '</li><li>';
 190         message_contact_link($user->id, 'block', false, 'discussion.php?id='.$user->id.'&amp;noframesjs='.$noframesjs.'&amp;newonly='.$newonly.'&amp;last='.$last, true);
 191         echo '</li>';
 192     }
 193     echo '<li>';
 194     message_history_link($user->id, 0, false, '', '', 'both');
 195     echo '</li>';
 196     echo '</ul>';
 197     echo '</div>';
 198     echo '</div>'; // class="userinfo"
 199
 200     echo '<div id="send">';
 201     echo '<form id="editing" method="post" action="discussion.php">';
 202
 203     $usehtmleditor = (can_use_html_editor() && get_user_preferences('message_usehtmleditor', 0));
 204     echo '<h1><label for="edit-message">'.get_string('sendmessage', 'message').'</label></h1>';
 205     echo '<div>';
 206     if ($usehtmleditor) {
 207         print_textarea(true, 8, 34, 100, 100, 'message', $refreshedmessage);
 208         echo '<input type="hidden" name="format" value="'.FORMAT_HTML.'" />';
 209     } else {
 210         print_textarea(false, 8, 50, 0, 0, 'message', $refreshedmessage);
 211         echo '<input type="hidden" name="format" value="'.FORMAT_MOODLE.'" />';
 212     }
 213     echo '</div><div>';
 214     echo '<input type="hidden" name="id" value="'.$user->id.'" />';
 215     echo '<input type="hidden" name="start" value="'.$start.'" />';
 216     echo '<input type="hidden" name="noframesjs" value="'.$noframesjs.'" />';
 217     echo '<input type="hidden" name="last" value="'.time().'" />';
 218     echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 219     echo '<input type="submit" value="'.get_string('sendmessage', 'message').'" />&nbsp;';
 220     echo '<input type="submit" name="refresh" value="'.get_string('refresh').'" />';
 221     echo '<input type="checkbox" name="newonly" id="newonly" '.($newonly?'checked="checked" ':'').'/><label for="newonly">'.get_string('newonlymsg', 'message').'</label>';
 222     echo '</div>';
 223     echo '</form>';
 224     echo '</div>';
 225
 226     echo '<div id="messages">';
 227     echo '<h1>'.get_string('messages', 'message').'</h1>';
 228
 229     $allmessages = array();
 230     $playbeep = false;
 231     $options = new object();
 232     $options->para = false;
 233     $options->newlines = true;
 234
 235     $params = array('uid1'=>$USER->id ,'userid1'=>$userid, 'start1'=>$start, 'uid2'=>$USER->id ,'userid2'=>$userid, 'start2'=>$start);
 236     if ($newonly) {
 237         $lastsql1 = " AND timecreated > :last1";
 238         $lastsql2 = " AND timecreated > :last2";
 239         $params['last1'] = $last;
 240         $params['last2'] = $last;
 241     } else {
 242         $lastsql1 = "";
 243         $lastsql2 = "";
 244     }
 245
 246     //LR: change here the way to
 247     if ($messages = $DB->get_records_select('message_read', "(useridto = :uid1 AND useridfrom = :userid1 AND timeread > :start1 $lastsql1) OR (useridto = :userid2 AND useridfrom = :uid2 AND timeread > :start2 $lastsql2)", $params)) {
 248         foreach ($messages as $message) {
 249             $time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
 250
 251             if ($message->useridfrom == $USER->id) {
 252                 $fullname = $mefullname;
 253             } else {
 254                 $fullname = $userfullname;
 255             }
 256
 257             if ($message->fullmessageformat == FORMAT_HTML){
 258                 $printmessage = format_text($message->fullmessagehtml, $message->fullmessageformat, $options, 0);
 259             } else{
 260                 $printmessage = format_text($message->fullmessage, $message->fullmessageformat, $options, 0);
 261             }
 262             $printmessage = '<div class="message other"><span class="author">'.$fullname.'</span> '.
 263                 '<span class="time">['.$time.']</span>: '.
 264                 '<span class="content">'.$printmessage.'</span></div>';
 265             $i=0;
 266             $sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
 267             while (array_key_exists($sortkey, $allmessages)) {
 268                 $i++;
 269                 $sortkey = $message->timecreated."$i";
 270             }
 271             $allmessages[$sortkey] = $printmessage;
 272         }
 273     }
 274
 275     if ($messages = $DB->get_records_select('message', "useridto = :userid1 AND useridfrom = :uid1 $lastsql1", $params)) {
 276         foreach ($messages as $message) {
 277             $time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
 278
 279             if ($message->fullmessageformat == FORMAT_HTML){
 280                 $printmessage = format_text($message->fullmessagehtml, $message->fullmessageformat, $options, 0);
 281             } else{
 282                 $printmessage = format_text($message->fullmessage, $message->fullmessageformat, $options, 0);
 283             }
 284             $printmessage = '<div class="message other"><span class="author">'.$mefullname.'</span> '.
 285                 '<span class="time">['.$time.']</span>: '.
 286                 '<span class="content">'.$printmessage.'</span></div>';
 287             $i=0;
 288             $sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
 289             while (array_key_exists($sortkey, $allmessages)) {
 290                 $i++;
 291                 $sortkey = $message->timecreated."$i";
 292             }
 293             $allmessages[$sortkey] = $printmessage;
 294         }
 295     }
 296     /*Get still to be read message, use message/lib.php funtion*/
 297     $messages = message_get_popup_messages($USER->id, $userid);
 298     if ($messages) {
 299         foreach ($messages as $message) {
 300             $time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
 301
 302             if ($message->fullmessageformat == FORMAT_HTML){
 303                 $printmessage = format_text($message->fullmessagehtml, $message->fullmessageformat, $options, 0);
 304             } else{
 305                 $printmessage = format_text($message->fullmessage, $message->fullmessageformat, $options, 0);
 306             }
 307             $printmessage = '<div class="message other"><span class="author">'.$userfullname.'</span> '.
 308                 '<span class="time">['.$time.']</span>: '.
 309                 '<span class="content">'.$printmessage.'</span></div>';
 310             $i=0;
 311             $sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
 312             while (array_key_exists($sortkey, $allmessages)) {
 313                 $i++;
 314                 $sortkey = $message->timecreated."$i";
 315             }
 316             $allmessages[$sortkey] = $printmessage;
 317
 318             if ($message->timecreated < $start) {
 319                 $start = $message->timecreated; // move start back so that we see all current history
 320             }
 321         }
 322         $playbeep = true;
 323     }
 324     /* old code, to be deleted
 325     if ($messages = $DB->get_records_select('message', "useridto = :uid2 AND useridfrom = userid2 $lastsql2", $params)) {
 326         foreach ($messages as $message) {
 327             $time = userdate($message->timecreated, get_string('strftimedatetimeshort'));
 328
 329             $printmessage = format_text($message->message, $message->format, $options, 0);
 330             $printmessage = '<div class="message other"><span class="author">'.$userfullname.'</span> '.
 331                 '<span class="time">['.$time.']</span>: '.
 332                 '<span class="content">'.$printmessage.'</span></div>';
 333             $i=0;
 334             $sortkey = $message->timecreated."$i"; // we need string bacause we would run out of int range
 335             while (array_key_exists($sortkey, $allmessages)) {
 336                 $i++;
 337                 $sortkey = $message->timecreated."$i";
 338             }
 339             $allmessages[$sortkey] = $printmessage;
 340
 341             /// Move the entry to the other table
 342
 343             $messageid = $message->id;
 344             unset($message->id);
 345             $message->timeread = time();
 346             if ($DB->insert_record('message_read', $message)) {
 347                 $DB->delete_records('message', array('id'=>$messageid));
 348             }
 349             if ($message->timecreated < $start) {
 350                 $start = $message->timecreated; // move start back so that we see all current history
 351             }
 352         }
 353         $playbeep = true;
 354     }*/
 355
 356     krsort($allmessages);
 357
 358     if (empty($allmessages)) {
 359         echo get_string('nomessagesfound', 'message');
 360     } else {
 361         echo '<ul class="messagelist">';
 362         foreach ($allmessages as $message) {
 363             echo '<li>';
 364             echo $message;
 365             echo '</li>';
 366         }
 367         echo '</ul>';
 368         if ($playbeep and get_user_preferences('message_beepnewmessage', 0)) {
 369             echo '<embed src="bell.wav" autostart="true" hidden="true" name="bell" />';
 370         }
 371     }
 372
 373     echo '</div></div>';
 374
 375     echo $OUTPUT->footer();
 376 ?>