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/**
* @file cdf_item.c CDF item parsing
*
* Copyright (C) 2003-2007 Lars Lindner <lars.lindner@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include "common.h"
#include "cdf_channel.h"
#include "cdf_item.h"
#include "metadata.h"
#include "xml.h"
extern GHashTable *cdf_nslist;
static GHashTable *CDFToMetadataMapping = NULL;
/* FIXME: The 'link' tag used to be used, but I coundn't find its
use... The spec says to use 'A' instead. */
/* method to parse standard tags for each item element */
itemPtr parseCDFItem(feedParserCtxtPtr ctxt, xmlNodePtr cur, CDFChannelPtr cp) {
gchar *tmp = NULL, *tmp2, *tmp3;
if(CDFToMetadataMapping == NULL) {
CDFToMetadataMapping = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(CDFToMetadataMapping, "author", "author");
g_hash_table_insert(CDFToMetadataMapping, "category", "category");
}
ctxt->item = item_new();
/* save the item link */
if(!(tmp = (gchar *)xmlGetProp(cur, BAD_CAST"href")))
tmp = (gchar *)xmlGetProp(cur, BAD_CAST"HREF");
if(tmp) {
item_set_source(ctxt->item, tmp);
g_free(tmp);
}
cur = cur->xmlChildrenNode;
while(cur) {
if(!cur->name || cur->type != XML_ELEMENT_NODE) {
cur = cur->next;
continue;
}
/* save first link to a channel image */
if(NULL != (tmp = g_ascii_strdown((gchar *)cur->name, -1))) {
if(NULL != (tmp2 = g_hash_table_lookup(CDFToMetadataMapping, tmp))) {
if(NULL != (tmp3 = (gchar *)xmlNodeListGetString(cur->doc, cur->xmlChildrenNode, TRUE))) {
ctxt->item->metadata = metadata_list_append(ctxt->item->metadata, tmp2, tmp3);
g_free(tmp3);
}
}
g_free(tmp);
}
if((!xmlStrcasecmp(cur->name, BAD_CAST"logo"))) {
if(!(tmp = (gchar *)xmlGetProp(cur, BAD_CAST"href")))
tmp = (gchar *)xmlGetProp(cur, BAD_CAST"HREF");
if(tmp) {
ctxt->item->metadata = metadata_list_append(ctxt->item->metadata, "imageUrl", tmp);
g_free(tmp);
}
} else if((!xmlStrcasecmp(cur->name, BAD_CAST"title"))) {
if(NULL != (tmp = unhtmlize((gchar *)xmlNodeListGetString(cur->doc, cur->xmlChildrenNode, 1)))) {
item_set_title(ctxt->item, tmp);
g_free(tmp);
}
} else if((!xmlStrcasecmp(cur->name, BAD_CAST"abstract"))) {
if(NULL != (tmp = (gchar *)xmlNodeListGetString(cur->doc, cur->xmlChildrenNode, 1))) {
item_set_description(ctxt->item, tmp);
g_free(tmp);
}
} else if((!xmlStrcasecmp(cur->name, BAD_CAST"a"))) {
if(!(tmp = (gchar *)xmlGetProp(cur, BAD_CAST"href")))
tmp = (gchar *)xmlGetProp(cur, BAD_CAST"HREF");
if(tmp) {
item_set_source(ctxt->item, tmp);
g_free(tmp);
}
}
cur = cur->next;
}
ctxt->item->readStatus = FALSE;
return ctxt->item;
}
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