Function show_all_classes

cgi-bin/classes.c:289–432

 */

static void
show_all_classes(http_t     *http,	/* I - Connection to server */
                 const char *user)	/* I - Username */
{
  int			i;		/* Looping var */
  ipp_t			*request,	/* IPP request */
			*response;	/* IPP response */
  cups_array_t		*classes;	/* Array of class objects */
  ipp_attribute_t	*pclass;	/* Class object */
  int			first,		/* First class to show */
			count;		/* Number of classes */
  const char		*var;		/* Form variable */
  void			*search;	/* Search data */
  char			val[1024];	/* Form variable */


 /*
  * Show the standard header...
  */

  cgiStartHTML(cgiText(_("Classes")));

 /*
  * Build a CUPS_GET_CLASSES request, which requires the following
  * attributes:
  *
  *    attributes-charset
  *    attributes-natural-language
  *    requesting-user-name
  */

  request = ippNewRequest(CUPS_GET_CLASSES);

  if (user)
    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
        	 "requesting-user-name", NULL, user);

  cgiGetAttributes(request, "classes.tmpl");

 /*
  * Do the request and get back a response...
  */

  if ((response = cupsDoRequest(http, request, "/")) != NULL)
  {
   /*
    * Get a list of matching job objects.
    */

    if ((var = cgiGetTextfield("QUERY")) != NULL &&
        !cgiGetVariable("CLEAR"))
      search = cgiCompileSearch(var);
    else
      search = NULL;

    classes = cgiGetIPPObjects(response, search);
    count   = cupsArrayCount(classes);