function SetPeriod($relation, $DateConcept, $srcAtom, $Period) { emitLog("SetPeriod({$relation},{$DateConcept},{$srcAtom},{$Period})"); // Insert the pair ($srcAtom,$srcAtom + $period) into $relation if (($dt1 = strtotime($srcAtom)) === false) { ExecEngineSHOUTS("SetPeriod: Illegal date {$dt1} specified in srcAtom (3rd arg): {$srcAtom}"); } if (($dt3 = strtotime($srcAtom . $Period)) === false) { ExecEngineSHOUTS("SetPeriod: Illegal period {$dt3} specified as period (4th arg): {$Period}"); } $tgtAtom = date('d-m-Y', $dt3); global $execEngineWhispers; // Defined in 'pluginsettings.php' $execEngineWhispers = false; // ExecEngineWhispers("SetPeriod: InsPair($relation,$DateConcept,$srcAtom,$DateConcept,$tgtAtom)"); // Als '$tgtAtom' nog niet in de database bestaat als een instantie van $DateConcept, dan moet die nog wel worden toegevoegd: if (!isAtomInConcept($tgtAtom, $DateConcept)) { addAtomToConcept($tgtAtom, $DateConcept); } InsPair($relation, $DateConcept, $srcAtom, $DateConcept, $tgtAtom); return; }
function initSession() { // when using $_SESSION, we get a nonsense warning if not declared global, however here // we only do isset, so no need for global global $conceptTableInfo; session_start(); // Start a new, or resume the existing, PHP session // only execute session code when concept SESSION is used by adl script if (isset($conceptTableInfo['SESSION'])) { // TODO: until error handling is improved, this hack tries a dummy query and returns silently if it fails. // This way, errors during initSession do not prevent the reset-database link from being visible. DB_doquerErr("SELECT * FROM `__SessionTimeout__` WHERE false", $error); if ($error) { return; } // Remove expired Ampersand-sessions from __SessionTimeout__ and all concept tables and relations where it appears. $expirationLimit = time() - EXPIRATION_TIME; $expiredSessions = firstCol(DB_doquer("SELECT SESSION FROM `__SessionTimeout__` WHERE lastAccess < {$expirationLimit};")); foreach ($expiredSessions as $expiredSessionAtom) { deleteSession($expiredSessionAtom); } // If the PHP session has the Ampersand sessionAtom, retrieve it. // Note that it may still refer to an Ampersand session that has expired and therefore no longer exists in the Ampersand administration $sessionAtom = $_SESSION['sessionAtom']; // create a new session if $sessionAtom is not set (browser started a new session) // or $sessionAtom is not in SESSIONS (previous session expired) if (!isset($sessionAtom) || !isAtomInConcept($sessionAtom, 'SESSION')) { $sessionAtom = mkUniqueAtomByTime('SESSION'); $_SESSION['sessionAtom'] = $sessionAtom; addAtomToConcept($sessionAtom, 'SESSION'); } // echo "sessionAtom = [$sessionAtom]<br>"; $timeInSeconds = time(); DB_doquer("INSERT INTO `__SessionTimeout__` (`SESSION`,`lastAccess`) VALUES ('{$_SESSION['sessionAtom']}','{$timeInSeconds}')" . "ON DUPLICATE KEY UPDATE `lastAccess` = '{$timeInSeconds}'"); //echo "SessionAtom is $sessionAtom access is $timeInSeconds"; } }
// This will be obsolete once these and other properties are in a separate div. echo "<div id=AmpersandRoot refresh={$autoRefreshInterval} timestamp=\"" . $timeStamp . "\">"; echo "</div>"; echo '<div id=SignalAndPhpLogs>'; genSignalLogWindow($selectedRoleNr); echo '</div>'; echo '<ul id="Maintenance">'; echo '<li id="Reset"><a href="javascript:resetDatabase()"><span class=TextContent>Reset database</span></a></li>'; echo '</ul>'; echo '<h3 id="CreateHeader"><span class=TextContent>Create</span></h3>'; genNewAtomLinks(); } else { $interface = $_REQUEST['interface']; $atom = $_REQUEST['atom']; $concept = $allInterfaceObjects[$interface]['srcConcept']; $isNew = $concept != 'ONE' && !isAtomInConcept($atom, $concept); echo '<div id=AmpersandRoot interface=' . showHtmlAttrStr($interface) . ' atom=' . showHtmlAttrStr($atom) . ' concept=' . showHtmlAttrStr($allInterfaceObjects[$interface]['srcConcept']) . ' editing=' . ($isNew ? 'true' : 'false') . ' isNew=' . ($isNew ? 'true' : 'false') . " refresh={$autoRefreshInterval} dev=" . ($isDev ? 'true' : 'false') . ' role=' . showHtmlAttrStr(getRoleName($selectedRoleNr)) . ' timestamp="' . $timeStamp . '">'; echo '<div class=LogWindow id=EditLog minimized=false><div class=MinMaxButton></div><div class=Title>Edit commands</div></div>'; echo '<div class=LogWindow id=ErrorLog minimized=false><div class=MinMaxButton></div><div class=Title>Errors</div></div>'; echo '<div id=SignalAndPhpLogs>'; echo '<div class=LogWindow id=PhpLog minimized=false><div class=MinMaxButton></div><div class=Title>Php log </div></div>'; genSignalLogWindow($selectedRoleNr); echo '</div>'; if (!empty($allInterfaceObjects[$interface]['editableConcepts'])) { echo '<button class="Button EditButton" onclick="startEditing()">Edit</button>'; echo '<button class="Button SaveButton" onclick="commitEditing()">Save</button>'; echo '<button class="Button CancelButton" onclick="cancelEditing()">Cancel</button>'; } // If the atom is not in the concept, this means that a new atom was be created (and $atom is a time-based unique name). // We cannot use a url-encoded command for Create new, since such a url causes problems in the browser history. (pressing back // could cause the creation of another atom) With the current method, going back or refreshing the url simply shows the new atom.
function NewStruct() { // We start with parsing the first one or two arguments $ConceptC = func_get_arg(0); // Name of concept for which atom is to be created $AtomC = mkUniqueAtomByTime($ConceptC); // Default marker for atom-to-be-created. if (func_num_args() % 5 == 2) { $AtomC = func_get_arg(1); // If so, we'll be using this to create the new atom } elseif (func_num_args() % 5 != 1) { ExecEngineSHOUTS("NewStruct: Illegal number of arguments: " . func_num_args()); die; } // Then, we create a new atom of type $ConceptC ExecEngineWhispers("Creating a structure based on an atom '{$AtomC}' for concept '{$ConceptC}'"); addAtomToConcept($AtomC, $ConceptC); // insert new atom in database // Next, for every relation that follows in the argument list, we create a link for ($i = func_num_args() % 5; $i < func_num_args(); $i = $i + 5) { emitLog("i = {$i}"); $relation = func_get_arg($i); $srcConcept = func_get_arg($i + 1); $srcAtom = func_get_arg($i + 2); $tgtConcept = func_get_arg($i + 3); $tgtAtom = func_get_arg($i + 4); // populate relation r1, first checking for allowed syntax: if (!($srcAtom === 'NULL' or $tgtAtom === 'NULL')) { ExecEngineSHOUTS("NewStruct: relation {$relation} requires that atom {$srcAtom} or {$tgtAtom} must be NULL"); throw new Exception("Failure 1 in NewStruct in InsDelPairAtom.php"); } if (!($srcConcept == $ConceptC or $tgtConcept == $ConceptC)) { ExecEngineSHOUTS("NewStruct: relation {$relation} requires that concept {$srcConcept} or {$tgtConcept} must be {$ConceptC}"); throw new Exception("Failure 2 in NewStruct in InsDelPairAtom.php"); } if ($srcConcept == $ConceptC) { if ($srcAtom === 'NULL') { $srcAtom = $AtomC; } } if ($tgtConcept == $ConceptC) { if ($tgtAtom === 'NULL') { $tgtAtom = $AtomC; } } /* Als '$tgtAtom' nog niet in de database bestaat als een instantie van $tgtConcept, dan moet die nog wel worden toegevoegd; dat gebeurt bijvoorbeeld als '$tgtAtom' ontstaat uit de volgende ADL tekst: VIOLATION (TXT "{EX} NewStruct;Beslissing" ,TXT ";op;Beslissing;NULL;Verzoek;", SRC I ... ,TXT ";reden;Beslissing;NULL;Reden;'Voldoen aan artikel 2 lid 10 Wet aanpassing arbeidsduur'" ... -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ deze tekst moet als een instantie van het concept 'Reden' worden toegevoegd (als-ie nog niet als een Reden bestaat). ) */ if (!isAtomInConcept($tgtAtom, $tgtConcept)) { addAtomToConcept($tgtAtom, $tgtConcept); } // Any logging is done by InsPair: InsPair($relation, $srcConcept, $srcAtom, $tgtConcept, $tgtAtom); } ExecEngineWhispers("Completed structure creation."); }