#include "cgi-private.h"
int
main(int argc,
char *argv[])
{
help_index_t *hi,
*si;
help_node_t *n;
int i;
const char *query;
const char *cache_dir;
const char *docroot;
const char *helpfile;
const char *topic;
char topic_data[1024];
const char *section;
char filename[1024],
directory[1024];
cups_file_t *fp;
char line[1024];
int printable;
cgiInitialize();
printable = cgiGetVariable("PRINTABLE") != NULL;
cgiSetVariable("SECTION", "help");
if ((cache_dir = getenv("CUPS_CACHEDIR")) == NULL)
cache_dir = CUPS_CACHEDIR;
snprintf(filename, sizeof(filename), "%s/help.index", cache_dir);
if ((docroot = getenv("CUPS_DOCROOT")) == NULL)
docroot = CUPS_DOCROOT;
snprintf(directory, sizeof(directory), "%s/help", docroot);
fprintf(stderr, "DEBUG: helpLoadIndex(filename=\"%s\", directory=\"%s\")\n",
filename, directory);
hi = helpLoadIndex(filename, directory);
if (!hi)
{
perror(filename);
cgiStartHTML(cgiText(_("Help")));
cgiSetVariable("ERROR", "Unable to load help index!");
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return (1);
}
fprintf(stderr, "DEBUG: %d nodes in help index...\n",
cupsArrayCount(hi->nodes));
for (i = 0; i < argc; i ++)
fprintf(stderr, "argv[%d]=\"%s\"\n", i, argv[i]);
if ((helpfile = getenv("PATH_INFO")) != NULL)
{
helpfile ++;
if (!*helpfile)
helpfile = NULL;
}
if (helpfile)
{
snprintf(filename, sizeof(filename), "%s/help/%s", docroot, helpfile);
fprintf(stderr, "DEBUG: helpfile=\"%s\", filename=\"%s\"\n",
helpfile, filename);
if (access(filename, R_OK))
{
perror(filename);
cgiStartHTML(cgiText(_("Help")));
cgiSetVariable("ERROR", "Unable to access help file!");
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return (1);
}
if ((n = helpFindNode(hi, helpfile, NULL)) == NULL)
{
cgiStartHTML(cgiText(_("Help")));
cgiSetVariable("ERROR", "Help file not in index!");
cgiCopyTemplateLang("error.tmpl");
cgiEndHTML();
return (1);
}
cgiSetVariable("HELPFILE", helpfile);
cgiSetVariable("HELPTITLE", n->text);
cgiSetVariable("TOPIC", n->section);
if (printable)
puts("Content-Type: text/html;charset=utf-8\n");
else
cgiStartHTML(n->text);
}
else
{
cgiStartHTML(cgiText(_("Help")));
}
query = cgiGetVariable("QUERY");
topic = cgiGetVariable("TOPIC");
si = helpSearchIndex(hi, query, topic, helpfile);
fprintf(stderr, "DEBUG: query=\"%s\", topic=\"%s\"\n",
query ? query : "(null)", topic ? topic : "(null)");
if (si)
{
help_node_t *nn;
fprintf(stderr,
"DEBUG: si=%p, si->sorted=%p, cupsArrayCount(si->sorted)=%d\n", si,
si->sorted, cupsArrayCount(si->sorted));
for (i = 0, n = (help_node_t *)cupsArrayFirst(si->sorted);
n;
i ++, n = (help_node_t *)cupsArrayNext(si->sorted))
{
if (helpfile && n->anchor)
snprintf(line, sizeof(line), "#%s", n->anchor);
else if (n->anchor)
snprintf(line, sizeof(line), "/help/%s?QUERY=%s#%s", n->filename,
query ? query : "", n->anchor);
else
snprintf(line, sizeof(line), "/help/%s?QUERY=%s", n->filename,
query ? query : "");
cgiSetArray("QTEXT", i, n->text);
cgiSetArray("QLINK", i, line);
if (!helpfile && n->anchor)
{
nn = helpFindNode(hi, n->filename, NULL);
snprintf(line, sizeof(line), "/help/%s?QUERY=%s", nn->filename,
query ? query : "");
cgiSetArray("QPTEXT", i, nn->text);
cgiSetArray("QPLINK", i, line);
}
else
{
cgiSetArray("QPTEXT", i, "");
cgiSetArray("QPLINK", i, "");
}
fprintf(stderr, "DEBUG: [%d] = \"%s\" @ \"%s\"\n", i, n->text, line);
}
helpDeleteIndex(si);
}
for (i = 0, section = NULL, n = (help_node_t *)cupsArrayFirst(hi->sorted);
n;
n = (help_node_t *)cupsArrayNext(hi->sorted))
{
if (n->anchor)
continue;
if (n->section &&
(!section || strcmp(n->section, section)))
{
snprintf(line, sizeof(line), "/help/?TOPIC=%s&QUERY=%s",
cgiFormEncode(topic_data, n->section, sizeof(topic_data)),
query ? query : "");
cgiSetArray("BMLINK", i, line);
cgiSetArray("BMTEXT", i, n->section);
cgiSetArray("BMINDENT", i, "0");
i ++;
section = n->section;
}
if (!topic || strcmp(n->section, topic))
continue;
snprintf(line, sizeof(line), "/help/%s?TOPIC=%s&QUERY=%s", n->filename,
cgiFormEncode(topic_data, n->section, sizeof(topic_data)),
query ? query : "");
cgiSetArray("BMLINK", i, line);
cgiSetArray("BMTEXT", i, n->text);
cgiSetArray("BMINDENT", i, "1");
i ++;
if (helpfile && !strcmp(helpfile, n->filename))
{
help_node_t *nn;
cupsArraySave(hi->sorted);
for (nn = (help_node_t *)cupsArrayFirst(hi->sorted);
nn;
nn = (help_node_t *)cupsArrayNext(hi->sorted))
if (nn->anchor && !strcmp(helpfile, nn->filename))
{
snprintf(line, sizeof(line), "#%s", nn->anchor);
cgiSetArray("BMLINK", i, line);
cgiSetArray("BMTEXT", i, nn->text);
cgiSetArray("BMINDENT", i, "2");
i ++;
}
cupsArrayRestore(hi->sorted);
}
}
if (!helpfile || !printable)
cgiCopyTemplateLang("help-header.tmpl");
else
cgiCopyTemplateLang("help-printable.tmpl");
if (helpfile)
{
if ((fp = cupsFileOpen(filename, "r")) != NULL)
{
int inbody;
inbody = 0;
while (cupsFileGets(fp, line, sizeof(line)))
{
if (inbody)
{
if (!strncasecmp(line, "</BODY>", 7))
break;
printf("%s\n", line);
}
else if (!strncasecmp(line, "<BODY", 5))
inbody = 1;
}
cupsFileClose(fp);
}
else
{
perror(filename);
cgiSetVariable("ERROR", "Unable to open help file.");
cgiCopyTemplateLang("error.tmpl");
}
}
if (!printable)
cgiEndHTML();
else
puts("</BODY>\n</HTML>");
helpDeleteIndex(hi);
return (0);
}