<?php

if (!isset($included["Simpleweb/members.php"])) 
{

  $SiteMembers = array();
  
  // Add a new user
  function AddUser ($login, $lastname, $firstname,
                    $email, $team, $coreid, $grade, $title = null) {
    global $SiteMembers;
    
    $SiteMembers[] = array("login" => $login,
                          "lastname" => $lastname,
                          "firstname" => $firstname,
                          "email" => $email,
                          "team" => strtoupper($team),
                          "coreid" => $coreid,
	 		  "grade" => $grade,
                          "title" => $title);
  }
  
  // Find user info
  function FindUser ($login, $members = null) {
    global $SiteMembers;
   
    if (empty($members))
      $members = $SiteMembers;

    // Look for user info
    foreach ($members as $user)
      if ($user["login"] == $login)
        return $user;

    return null;
  }

  // Get an user name
  function GetName ($login) {
    
    $user = FindUser($login);
    $string = "";
    
    if (!empty($user))
      $string = $user["firstname"] . " " . $user["lastname"];
    
    return $string;
  }

  // Format an user full name
  function FormatName($arg) {
     
    $string = "";

    // Get user info
    if (gettype($arg) == "array") {
      $user = $arg;
      if (gettype($arg[0]) == "array")
	$user = $arg[0];
    }
    else
      $user = FindUser($arg);

    if (!empty($user)) {
      // Check home page
      $file = GetConfigField("homepage") . "/" . $user["login"] . ".php";
      $fileexists = file_exists($file);
      if ($fileexists)
        $string = "<a href=\"?page=" . $file . "\">";
      
      // Check title
      if (!empty($user["title"]))
        $string .= $user["title"] . " ";
      
      // Add full name
      $string .= $user["firstname"] . " <b>" . $user["lastname"] . "</b>";
      
      // End anchor
      if ($fileexists)
        $string .= "</a>";
      
      // Add grade
      $grade = GetConfigField("grade");
      if ((!empty($grade)) && (!empty($grade[$user["grade"]])))
	$string .= " (" . $grade[$user["grade"]] . ")";
    } 
    else
      $string = "<b>" . GetMessage("unknown members") . "</b>";
    
    return $string;
  }

  // Format an user email
  function FormatEmail($arg, $name = "") {
    $string = "";
    
    // Get user email
    if (gettype($arg) == "array") {
      if (gettype($arg[0]) == "array")
	$arg = $arg[0];
      $user = $arg["email"];
      $name = $arg["firstname"] . " " . $arg["lastname"];
      $email = $arg["email"];
    }
    else if (!ereg("@", $arg)) {
      $user = FindUser($arg);
      $name = $user["firstname"] . " " . $user["lastname"];
      $email = $user["email"];
    }
    else
      $email = $arg;
    
    // Check or get name
    if (!empty($email))
      $string = "<a href=\"mailto:$email\">$name</a>";
    
    return $string;
  }

  // Format full info from user
  function FormatFullInfo ($login) {
    $string = "";

    $string .= FormatName($login);
    if (!empty($string))
      $string .= " (" . FormatEmail($login) . ")";

    return $string;
  }

  // Select members from same team
  Function SelectTeam ($team, $members = null) {
    global $SiteMembers;

    $team = strtoupper($team);

    if (empty($members))
      $members = $SiteMembers;
    
    $selection = array();
    
    foreach ($members as $user)
      if ($user["team"] == $team)
	$selection[] = $user;

    if (!empty($selection)) {

      // Sort on lastname
      foreach ($selection as $val)
	$sortname[] =  $val["lastname"];
      array_multisort ($sortname, $selection);
      //Now, $selection is sorted on lastname
    }

    return $selection;
  }
  
  // Select members with same grade
  Function SelectGrade ($grade, $members = null) {
    global $SiteMembers;

    if (empty($members))
      $members = $SiteMembers;
    
    $selection = array();
    
    foreach ($members as $user)
      if ($user["grade"] == $grade)
	$selection[] = $user;
    
    if (!empty($selection)) {

      // Sort on lastname
      foreach ($selection as $val)
	$sortname[] =  $val["lastname"];
      array_multisort ($sortname, $selection);
      //Now, $selection is sorted on lastname
    }

    return $selection;
  }

  $included["Simpleweb/members.php"] = 1;
}

?>