ps_main.inc

phpShop是一个基于php的分布式电子商务模块

   }
   else {
      return(false);
   }
} // validate_email()


/****************************************************************************
 *    function:  list_user_title
 *  created by: pablo
 * description: Lists some titles.
 ****************************************************************************/
function list_user_title($t) {
 
   $title = array("Mr.", "Mrs.", "Ms.", "Dr.");
   echo "<SELECT NAME=title>\n";
   echo "<OPTION VALUE=\"\">None&nbsp;</OPTION>\n";
   for ($i=0;$i<count($title);$i++) {
      echo "<OPTION VALUE=" . $title[$i];
      if ($title[$i] == $t)
         echo " SELECTED";
      echo ">" . $title[$i] . "</OPTION>\n";
   }
   echo "</SELECT>\n";

}


function utime()
{
  $time = explode( " ", microtime());
  $usec = (double)$time[0];
  $sec = (double)$time[1];
  return $sec + $usec;
}

function in_list($list, $item) {
  for ($i=0;$i<$list["cnt"];$i++) {
    if (!strcmp($list[$i]["name"],$item)) {
       return $i;
    }
  }
  return False;
}

// New Stuff to make the page selection and search easier
function search_header($title, $modulename, $pagename) {
  global $sess;
  global $search_box_title;

  $header = "<TABLE WIDTH=\"100%\" BORDER=0 CELLSPACING=0 CELLPADDING=4 class=\"SearchTable\">\n";
  $header .= "<FORM ACTION=\"" . SECUREURL . "\" METHOD=\"POST\">\n";
  $header .= "<TR>\n";
  $header .= "<TD ALIGN=LEFT><p class=\"HeaderText\">$title</p></TD>\n";
  $header .= "<TD ALIGN=RIGHT>\n";
  $header .= "<INPUT TYPE=TEXT SIZE=12 NAME=keyword>\n";
  $header .= "<INPUT TYPE=HIDDEN NAME=page VALUE=". $modulename . "/" . $pagename . ">\n";
  $header .= "<INPUT TYPE=Submit class=Button Name=Search Value=$search_box_title>\n";
  echo $header;
  $sess->hidden_session();
  $header = "</TD></TR></form>\n";
  $header .= "</TABLE><BR>\n";
  echo $header;
}

function search_footer($modulename, $pagename, $offset, $num_rows, $keyword, $extra="") {
  global $sess;

  $footer = "<BR>\n";
  $footer .= "<div align=\"center\">";

  // Get total pages
  $num_pages = intval($num_rows / SEARCH_ROWS);
  if ($num_rows % SEARCH_ROWS)
    $num_pages++;
  $page_num=($offset/SEARCH_ROWS)+1;

  $from = $offset + 1;
  $to = $offset + SEARCH_ROWS;
  if ($to > $num_rows)
  $to = $num_rows;

  $search_string="";
  if ($keyword) {
    $search_string.="&keyword=" .urlencode($keyword) ."";
  }

  //print the page number
  if ($num_pages == 1)
    $footer .= "Page <B>1</B> of <B>1</B><br>";
  else
    $footer .= "Page <B>". $page_num ."</B> of <B>" .$num_pages. "</B><br>";

  $footer .= "<br>";

  //print the current record
  if ($num_rows == 1)
    $footer .= "Record <B>1</B> of <B>1</B>";
  elseif ($from == $to)
    $footer .= "Record <B>". $from ."</B> of <B>" .$num_rows. "</B>";
  else
    $footer .= "Record <B>". $from ."</B> to <B>" .$to. "</B> of <B>" .$num_rows. "</B>";

  $footer .= "<br>";

  //print the previous page link
  if ($offset >= SEARCH_ROWS) {
    $prevoffset=$offset-SEARCH_ROWS;
    $footer .= "<A HREF=";
    $footer .= $sess->url(SECUREURL . "?page=$modulename/$pagename&keyword=$keyword&offset=$prevoffset$extra");
    $footer .= ">PREV</A>&nbsp;\n";
  }
  else
    $footer .= "&nbsp;";

  //print links to the pages in range
  if ($num_pages != 1) {

    $start_page=$page_num-intval(SEARCH_PAGES/2);
    if($start_page<=0) $start_page=1;

    $end_page=$page_num+intval(SEARCH_PAGES/2);
    if($end_page>$num_pages) { $end_page=$num_pages; }

    for ($i=$start_page;$i<=$end_page;$i++) {
      if (($offset < $i*SEARCH_ROWS) && ($offset >= ($i-1)*SEARCH_ROWS)) {
        $footer .= "<B>" . $i . "</B>&nbsp;";
      }
      else {
        $pagenumber = $i;
        $newoffset = SEARCH_ROWS * ($i-1);
        $footer .= "<A HREF=";
        $footer .= $sess->url(SECUREURL . "?page=$modulename/$pagename&offset=$newoffset&keyword=$keyword$extra");
        $footer .= " class=\"bLink\">$pagenumber</A>&nbsp;";
      }
    }
  }

  //print the next page link
  if (($offset+SEARCH_ROWS < $num_rows) && $num_pages != 1) {
      $newoffset = $offset + SEARCH_ROWS;
      $footer .= "<A HREF=";
      $footer .= $sess->url(SECUREURL . "?page=$modulename/$pagename&offset=$newoffset&keyword=$keyword$extra");
      $footer .=  " class=\"bLink\">NEXT</A>\n";
  }
  else
    $footer .= "&nbsp;";

  $footer .= "<BR>";

  // print the first page button
  if ($offset!=0) {
    $newoffset=0;
    $footer .= "<A HREF=". $sess->url(SECUREURL . "?page=$modulename/$pagename&offset=$newoffset&keyword=$keyword$extra");
    $footer .= " class=\"bLink\">&lt; &lt; &lt; FIRST PAGE</A>&nbsp;";
  }

  // print the previous X pages button
  if ($offset-(SEARCH_ROWS*SEARCH_PAGES) >= 0) {
    $newoffset=$offset-(SEARCH_ROWS*SEARCH_PAGES);
    $footer .= "<A HREF=". $sess->url(SECUREURL . "?page=$modulename/$pagename&offset=$newoffset&keyword=$keyword$extra");
    $footer .= "&lt;&lt; PREV ".SEARCH_PAGES." PAGES</A>&nbsp;";
  }

  // print the next X pages button
  if ($offset+(SEARCH_ROWS*SEARCH_PAGES) < $num_rows) {
    $newoffset=$offset+(SEARCH_ROWS*SEARCH_PAGES);
    $footer .= "<A HREF=". $sess->url(SECUREURL . "?page=$modulename/$pagename&offset=$newoffset&keyword=$keyword$extra");
    $footer .= " class=\"bLink\">NEXT ".SEARCH_PAGES." PAGES &gt;&gt;</A>&nbsp;";
  }

  // print the last page button
  if ($offset+SEARCH_ROWS<$num_rows) {
     $newoffset= ($num_pages - 1) * SEARCH_ROWS;
     $footer .= "<A HREF=". $sess->url(SECUREURL . "?page=$modulename/$pagename&offset=$newoffset&keyword=$keyword$extra");
    $footer .= " class=\"bLink\">LAST PAGE &gt; &gt; &gt;</A>&nbsp;";
  }

  $footer .= "</div>";

  echo $footer;
}


/****************************************************************************
 *    function: hide_vars
 *  created by: pablo
 * description: Puts the HTTP_POST_VARS or HTTP_GET_VARS in a form as hidden 
 *              fields.  Checks for "login" variable and does not set it.  If
 *              it did we would get stuck in a perpetual loop. Also check for
 *              "error" variable since this would look ugly... 
 *  parameters: none
 *     returns: echoes INPUT form fields
 ****************************************************************************/
function hide_vars() {
   global $vars;

   while (list($key, $value) = each($vars)) {
      if ($key != "login" && $key != "error")
         echo "<INPUT TYPE=hidden NAME=$key VALUE=$value>\n";
   }
   reset($vars);
}



function load_module($module_name) {

  $db = new ps_DB;
  $q = "SELECT * FROM module WHERE module_name='$module_name'";
  $db->query($q);
 
  while ($db->next_record()) {    
    $module[$module_name]["module_header"]=$db->f("module_header");
    $module[$module_name]["module_footer"]=$db->f("module_footer");
    $module[$module_name][$db->f("language_code_1")]=$db->f("language_file_1");
    $module[$module_name][$db->f("language_code_2")]=$db->f("language_file_2");
    $module[$module_name][$db->f("language_code_3")]=$db->f("language_file_3");
    $module[$module_name][$db->f("language_code_4")]=$db->f("language_file_4");
    $module[$module_name][$db->f("language_code_5")]=$db->f("language_file_5");
    
    return $module;
  }
}


function load_labels($module_name) {
  $db = new ps_DB;
  $q = "SELECT * FROM module";
  $db->query($q);
  
  while ($db->next_record()) {
    $module_name = $db->f("module_name");    
    $label[$module_name][$db->f("language_code_1")]=$db->f("module_label_1");
    $label[$module_name][$db->f("language_code_2")]=$db->f("module_label_2");
    $label[$module_name][$db->f("language_code_3")]=$db->f("module_label_3");
    $label[$module_name][$db->f("language_code_4")]=$db->f("module_label_4");
    $label[$module_name][$db->f("language_code_5")]=$db->f("module_label_5");
  }
  return $label;
}

// Must be called with eval wrapper.
//   class is instantiate after load
function load_class($module, $class) {
  $class_inc = strtoupper($class) . "_INC";
  $file_inc = $class  . ".inc";

  if (!file_exists(PS_BASE."modules/$module/lib/$class.inc")) {
     echo "ERROR Loading Class: $class<BR>";
     echo "      Loading Module: $module<BR>";
     exit;
  }
  else {
  	include_once("$module/lib/$file_inc");
   } 
  return $load_class;
}


?>