static void
show_all_printers(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 *printers; /* Array of printer objects */
ipp_attribute_t *printer; /* Printer object */
int ascending, /* Order of printers (0 = descending) */
first, /* First printer to show */
count; /* Number of printers */
const char *var; /* Form variable */
void *search; /* Search data */
char val[1024]; /* Form variable */
fprintf(stderr, "DEBUG: show_all_printers(http=%p, user=\"%s\")\n",
http, user ? user : "******");
/*
* Show the standard header...
*/
cgiStartHTML(cgiText(_("Printers")));
/*
* Build a CUPS_GET_PRINTERS request, which requires the following
* attributes:
*
* attributes-charset
* attributes-natural-language
* printer-type
* printer-type-mask
* requesting-user-name
*/
request = ippNewRequest(CUPS_GET_PRINTERS);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM,
"printer-type", 0);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_ENUM,
"printer-type-mask", CUPS_PRINTER_CLASS);
if (user)
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"requesting-user-name", NULL, user);
cgiGetAttributes(request, "printers.tmpl");
/*
* Do the request and get back a response...
*/
if ((response = cupsDoRequest(http, request, "/")) != NULL)
{
/*
* Get a list of matching job objects.
*/
if ((var = cgiGetVariable("QUERY")) != NULL &&
!cgiGetVariable("CLEAR"))
search = cgiCompileSearch(var);
else
search = NULL;
printers = cgiGetIPPObjects(response, search);
count = cupsArrayCount(printers);
if (search)
cgiFreeSearch(search);
/*
* Figure out which printers to display...
*/
if ((var = cgiGetVariable("FIRST")) != NULL)
first = atoi(var);
else
first = 0;
if (first >= count)
first = count - CUPS_PAGE_MAX;
first = (first / CUPS_PAGE_MAX) * CUPS_PAGE_MAX;
if (first < 0)
first = 0;
sprintf(val, "%d", count);
cgiSetVariable("TOTAL", val);
if ((var = cgiGetVariable("ORDER")) != NULL && *var)
ascending = !_cups_strcasecmp(var, "asc");
else
ascending = 1;
if (ascending)
{
for (i = 0, printer = (ipp_attribute_t *)cupsArrayIndex(printers, first);
i < CUPS_PAGE_MAX && printer;
i ++, printer = (ipp_attribute_t *)cupsArrayNext(printers))
cgiSetIPPObjectVars(printer, NULL, i);
}
else
{
for (i = 0, printer = (ipp_attribute_t *)cupsArrayIndex(printers, count - first - 1);
i < CUPS_PAGE_MAX && printer;
i ++, printer = (ipp_attribute_t *)cupsArrayPrev(printers))
cgiSetIPPObjectVars(printer, NULL, i);
}
/*
* Save navigation URLs...
*/
cgiSetVariable("THISURL", "/printers/");
if (first > 0)
{
sprintf(val, "%d", first - CUPS_PAGE_MAX);
cgiSetVariable("PREV", val);
}
if ((first + CUPS_PAGE_MAX) < count)
{
sprintf(val, "%d", first + CUPS_PAGE_MAX);
cgiSetVariable("NEXT", val);
}
/*
* Then show everything...
*/
cgiCopyTemplateLang("search.tmpl");
cgiCopyTemplateLang("printers-header.tmpl");
if (count > CUPS_PAGE_MAX)
cgiCopyTemplateLang("pager.tmpl");
cgiCopyTemplateLang("printers.tmpl");
if (count > CUPS_PAGE_MAX)
cgiCopyTemplateLang("pager.tmpl");
/*
* Delete the response...
*/
cupsArrayDelete(printers);
ippDelete(response);
}
else
{
/*
* Show the error...
*/
cgiShowIPPError(_("Unable to get printer list"));
}
cgiEndHTML();
}
help_index_t * /* O - Search index */
helpSearchIndex(help_index_t *hi, /* I - Index */
const char *query, /* I - Query string */
const char *section, /* I - Limit search to this section */
const char *filename) /* I - Limit search to this file */
{
help_index_t *search; /* Search index */
help_node_t *node; /* Current node */
help_word_t *word; /* Current word */
void *sc; /* Search context */
int matches; /* Number of matches */
DEBUG_printf(("helpSearchIndex(hi=%p, query=\"%s\", filename=\"%s\")",
hi, query, filename));
/*
* Range check...
*/
if (!hi || !query)
return (NULL);
/*
* Reset the scores of all nodes to 0...
*/
for (node = (help_node_t *)cupsArrayFirst(hi->nodes);
node;
node = (help_node_t *)cupsArrayNext(hi->nodes))
node->score = 0;
/*
* Find the first node to search in...
*/
if (filename)
{
node = helpFindNode(hi, filename, NULL);
if (!node)
return (NULL);
}
else
node = (help_node_t *)cupsArrayFirst(hi->nodes);
/*
* Convert the query into a regular expression...
*/
sc = cgiCompileSearch(query);
if (!sc)
return (NULL);
/*
* Allocate a search index...
*/
search = calloc(1, sizeof(help_index_t));
if (!search)
{
cgiFreeSearch(sc);
return (NULL);
}
search->nodes = cupsArrayNew((cups_array_func_t)help_sort_by_name, NULL);
search->sorted = cupsArrayNew((cups_array_func_t)help_sort_by_score, NULL);
if (!search->nodes || !search->sorted)
{
cupsArrayDelete(search->nodes);
cupsArrayDelete(search->sorted);
free(search);
cgiFreeSearch(sc);
return (NULL);
}
search->search = 1;
/*
* Check each node in the index, adding matching nodes to the
* search index...
*/
for (; node; node = (help_node_t *)cupsArrayNext(hi->nodes))
if (section && strcmp(node->section, section))
continue;
else if (filename && strcmp(node->filename, filename))
continue;
else
{
matches = cgiDoSearch(sc, node->text);
for (word = (help_word_t *)cupsArrayFirst(node->words);
word;
word = (help_word_t *)cupsArrayNext(node->words))
if (cgiDoSearch(sc, word->text) > 0)
matches += word->count;
if (matches > 0)
{
/*
* Found a match, add the node to the search index...
*/
node->score = matches;
cupsArrayAdd(search->nodes, node);
cupsArrayAdd(search->sorted, node);
}
}
/*
* Free the search context...
*/
cgiFreeSearch(sc);
/*
* Return the results...
*/
return (search);
}
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 = cgiGetVariable("QUERY")) != NULL &&
!cgiGetVariable("CLEAR"))
search = cgiCompileSearch(var);
else
search = NULL;
classes = cgiGetIPPObjects(response, search);
count = cupsArrayCount(classes);
if (search)
cgiFreeSearch(search);
/*
* Figure out which classes to display...
*/
if ((var = cgiGetVariable("FIRST")) != NULL)
first = atoi(var);
else
first = 0;
if (first >= count)
first = count - CUPS_PAGE_MAX;
first = (first / CUPS_PAGE_MAX) * CUPS_PAGE_MAX;
if (first < 0)
first = 0;
sprintf(val, "%d", count);
cgiSetVariable("TOTAL", val);
for (i = 0, pclass = (ipp_attribute_t *)cupsArrayIndex(classes, first);
i < CUPS_PAGE_MAX && pclass;
i ++, pclass = (ipp_attribute_t *)cupsArrayNext(classes))
cgiSetIPPObjectVars(pclass, NULL, i);
/*
* Save navigation URLs...
*/
cgiSetVariable("THISURL", "/classes/");
if (first > 0)
{
sprintf(val, "%d", first - CUPS_PAGE_MAX);
cgiSetVariable("PREV", val);
}
if ((first + CUPS_PAGE_MAX) < count)
{
sprintf(val, "%d", first + CUPS_PAGE_MAX);
cgiSetVariable("NEXT", val);
}
if (count > CUPS_PAGE_MAX)
{
snprintf(val, sizeof(val), "%d", CUPS_PAGE_MAX * (count / CUPS_PAGE_MAX));
cgiSetVariable("LAST", val);
}
/*
* Then show everything...
*/
cgiCopyTemplateLang("search.tmpl");
cgiCopyTemplateLang("classes-header.tmpl");
if (count > CUPS_PAGE_MAX)
cgiCopyTemplateLang("pager.tmpl");
cgiCopyTemplateLang("classes.tmpl");
if (count > CUPS_PAGE_MAX)
cgiCopyTemplateLang("pager.tmpl");
/*
* Delete the response...
*/
cupsArrayDelete(classes);
ippDelete(response);
}
else
{
/*
* Show the error...
*/
cgiShowIPPError(_("Unable to get class list"));
}
cgiEndHTML();
}
