static gchar *
htmlview_render_item (itemPtr item,
guint viewMode,
gboolean summaryMode)
{
renderParamPtr params;
gchar *output = NULL, *baseUrl = NULL;
nodePtr node;
xmlDocPtr doc;
xmlNodePtr xmlNode;
const gchar *text_direction = NULL;
gboolean isMergedItemset;
debug_enter ("htmlview_render_item");
/* don't use node from htmlView_priv as this would be
wrong for folders and other merged item sets */
node = node_from_id (item->nodeId);
isMergedItemset = (node != htmlView_priv.node);
/* do the XML serialization */
doc = xmlNewDoc ("1.0");
xmlNode = xmlNewDocNode (doc, NULL, "itemset", NULL);
xmlDocSetRootElement (doc, xmlNode);
item_to_xml(item, xmlDocGetRootElement (doc));
text_direction = htmlview_get_item_direction (item);
if (IS_FEED (node)) {
xmlNodePtr feed;
feed = xmlNewChild (xmlDocGetRootElement (doc), NULL, "feed", NULL);
feed_to_xml (node, feed);
}
/* do the XSLT rendering */
params = render_parameter_new ();
if (NULL != node_get_base_url (node)) {
baseUrl = common_uri_escape (node_get_base_url (node));
render_parameter_add (params, "baseUrl='%s'", baseUrl);
}
render_parameter_add (params, "summary='%d'", summaryMode?1:0);
render_parameter_add (params, "showFeedName='%d'", isMergedItemset?1:0);
render_parameter_add (params, "single='%d'", (viewMode == ITEMVIEW_SINGLE_ITEM)?1:0);
render_parameter_add (params, "txtDirection='%s'", text_direction);
render_parameter_add (params, "appDirection='%s'", common_get_app_direction ());
output = render_xml (doc, "item", params);
/* For debugging use: xmlSaveFormatFile("/tmp/test.xml", doc, 1); */
xmlFreeDoc (doc);
g_free (baseUrl);
debug_exit ("htmlview_render_item");
return output;
}
// FIXME: this ought to be a subscription property!
static guint
itemset_get_max_item_count (itemSetPtr itemSet)
{
nodePtr node = node_from_id (itemSet->nodeId);
if (node && IS_FEED (node))
return feed_get_max_item_count (node);
return G_MAXUINT;
}
void
on_remove_items_activate (GtkMenuItem *menuitem, gpointer user_data)
{
nodePtr node;
node = feedlist_get_selected ();
// FIXME: use node type capability check
if (node && (IS_FEED (node) || IS_NEWSBIN (node)))
itemlist_remove_all_items (node);
else
ui_show_error_box (_("You must select a feed to delete its items!"));
}
static void
google_source_check_for_removal (nodePtr node, gpointer user_data)
{
gchar *expr = NULL;
if (g_str_equal (node->subscription->source, GOOGLE_READER_BROADCAST_FRIENDS_URL))
return ;
if (IS_FEED (node)) {
expr = g_strdup_printf ("/object/list[@name='subscriptions']/object/string[@name='id'][. = 'feed/%s']", node->subscription->source);
} else {
g_warning ("opml_source_check_for_removal(): This should never happen...");
return;
}
if (!xpath_find ((xmlNodePtr)user_data, expr)) {
debug1 (DEBUG_UPDATE, "removing %s...", node_get_title (node));
feedlist_node_removed (node);
} else {
debug1 (DEBUG_UPDATE, "keeping %s...", node_get_title (node));
}
g_free (expr);
}
static void
theoldreader_source_check_for_removal (nodePtr node, gpointer user_data)
{
gchar *expr = NULL;
if (IS_FEED (node)) {
expr = g_strdup_printf ("/object/list[@name='subscriptions']/object/string[@name='id'][. = 'feed/%s']", node->subscription->source);
} else if (IS_FOLDER (node)) {
node_foreach_child_data (node, theoldreader_source_check_for_removal, user_data);
expr = g_strdup_printf ("/object/list[@name='subscriptions']/object/list[@name='categories']/object[string='%s']", node->title);
} else {
g_warning ("theoldreader_source_check_for_removal(): This should never happen...");
return;
}
if (!xpath_find ((xmlNodePtr)user_data, expr)) {
debug1 (DEBUG_UPDATE, "removing %s...", node_get_title (node));
feedlist_node_removed (node);
} else {
debug1 (DEBUG_UPDATE, "keeping %s...", node_get_title (node));
}
g_free (expr);
}
static gboolean
itemset_merge_item (itemSetPtr itemSet, GList *items, itemPtr item, gint maxChecks, gboolean allowUpdates)
{
gboolean allowStateChanges = FALSE;
gboolean merge;
nodePtr node;
debug2 (DEBUG_UPDATE, "trying to merge \"%s\" to node id \"%s\"", item_get_title (item), itemSet->nodeId);
g_assert (itemSet->nodeId);
node = node_from_id (itemSet->nodeId);
if (node)
allowStateChanges = NODE_SOURCE_TYPE (node)->capabilities & NODE_SOURCE_CAPABILITY_ITEM_STATE_SYNC;
/* first try to merge with existing item */
merge = itemset_generic_merge_check (items, item, maxChecks, allowUpdates, allowStateChanges);
/* if it is a new item add it to the item set */
if (merge) {
g_assert (!item->nodeId);
g_assert (!item->id);
item->nodeId = g_strdup (itemSet->nodeId);
if (!item->parentNodeId)
item->parentNodeId = g_strdup (itemSet->nodeId);
/* step 1: write item to DB */
db_item_update (item);
/* step 2: add to itemset */
itemSet->ids = g_list_prepend (itemSet->ids, GUINT_TO_POINTER (item->id));
/* step 3: trigger async enrichment of item description */
if (node && IS_FEED (node) && ((feedPtr)node->data)->html5Extract)
feed_enrich_item (node->subscription, item);
debug3 (DEBUG_UPDATE, "-> added \"%s\" (id=%d) to item set %p...", item_get_title (item), item->id, itemSet);
/* step 4: duplicate detection, mark read if it is a duplicate */
if (item->validGuid) {
GSList *iter, *duplicates;
duplicates = iter = db_item_get_duplicates (item->sourceId);
while (iter) {
debug1 (DEBUG_UPDATE, "-> duplicate guid exists: #%lu", GPOINTER_TO_UINT (iter->data));
iter = g_slist_next (iter);
}
if (g_slist_length (duplicates) > 1) {
item->readStatus = TRUE; /* no unread counting... */
item->popupStatus = FALSE; /* no notification... */
}
g_slist_free (duplicates);
}
/* step 5: Check item for new enclosures to download */
if (node && (((feedPtr)node->data)->encAutoDownload)) {
GSList *iter = metadata_list_get_values (item->metadata, "enclosure");
while (iter) {
enclosurePtr enc = enclosure_from_string (iter->data);
debug1 (DEBUG_UPDATE, "download enclosure (%s)", (gchar *)iter->data);
enclosure_download (NULL, enc->url, FALSE /* non interactive */);
iter = g_slist_next (iter);
enclosure_free (enc);
}
}
} else {
debug2 (DEBUG_UPDATE, "-> not adding \"%s\" to node id \"%s\"...", item_get_title (item), itemSet->nodeId);
item_unload (item);
}
return merge;
}