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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
* GData Client
* Copyright (C) Philip Withnall 2010 <philip@tecnocode.co.uk>
*
* GData Client is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* GData Client 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with GData Client. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* SECTION:gdata-youtube-category
* @short_description: YouTube category element
* @stability: Stable
* @include: gdata/services/youtube/gdata-youtube-category.h
*
* #GDataYouTubeCategory represents the YouTube-specific customizations to #GDataCategory. For more information,
* see the <ulink type="http" url="http://code.google.com/apis/youtube/2.0/reference.html#YouTube_Category_List">
* online documentation</ulink>.
*
* Since: 0.7.0
**/
#include <glib.h>
#include <libxml/parser.h>
#include <string.h>
#include "gdata-youtube-category.h"
#include "gdata-parsable.h"
#include "gdata-parser.h"
static void gdata_youtube_category_finalize (GObject *object);
static void gdata_youtube_category_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec);
static gboolean parse_xml (GDataParsable *parsable, xmlDoc *doc, xmlNode *node, gpointer user_data, GError **error);
static void get_namespaces (GDataParsable *parsable, GHashTable *namespaces);
struct _GDataYouTubeCategoryPrivate {
gboolean assignable;
gchar **browsable_regions;
/*gboolean deprecated; --- "Categories that are neither assignable or browsable are deprecated and are identified as such using the
* <yt:deprecated> tag." */
};
enum {
PROP_IS_ASSIGNABLE = 1,
PROP_IS_DEPRECATED
};
G_DEFINE_TYPE (GDataYouTubeCategory, gdata_youtube_category, GDATA_TYPE_CATEGORY)
static void
gdata_youtube_category_class_init (GDataYouTubeCategoryClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GDataParsableClass *parsable_class = GDATA_PARSABLE_CLASS (klass);
g_type_class_add_private (klass, sizeof (GDataYouTubeCategoryPrivate));
gobject_class->get_property = gdata_youtube_category_get_property;
gobject_class->finalize = gdata_youtube_category_finalize;
parsable_class->parse_xml = parse_xml;
parsable_class->get_namespaces = get_namespaces;
/**
* GDataYouTubeCategory:is-assignable:
*
* Whether new videos can be added to the category.
*
* Since: 0.7.0
**/
g_object_class_install_property (gobject_class, PROP_IS_ASSIGNABLE,
g_param_spec_boolean ("is-assignable",
"Assignable?", "Whether new videos can be added to the category.",
FALSE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
/**
* GDataYouTubeCategory:is-deprecated:
*
* Whether the category is deprecated.
*
* Since: 0.7.0
**/
g_object_class_install_property (gobject_class, PROP_IS_DEPRECATED,
g_param_spec_boolean ("is-deprecated",
"Deprecated?", "Whether the category is deprecated.",
TRUE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
}
static void
gdata_youtube_category_init (GDataYouTubeCategory *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GDATA_TYPE_YOUTUBE_CATEGORY, GDataYouTubeCategoryPrivate);
}
static void
gdata_youtube_category_finalize (GObject *object)
{
GDataYouTubeCategoryPrivate *priv = GDATA_YOUTUBE_CATEGORY (object)->priv;
g_strfreev (priv->browsable_regions);
/* Chain up to the parent class */
G_OBJECT_CLASS (gdata_youtube_category_parent_class)->finalize (object);
}
static void
gdata_youtube_category_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
{
GDataYouTubeCategoryPrivate *priv = GDATA_YOUTUBE_CATEGORY (object)->priv;
switch (property_id) {
case PROP_IS_ASSIGNABLE:
g_value_set_boolean (value, priv->assignable);
break;
case PROP_IS_DEPRECATED:
g_value_set_boolean (value, (priv->assignable == FALSE && priv->browsable_regions == NULL) ? TRUE : FALSE);
break;
default:
/* We don't have any other property... */
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static gboolean
parse_xml (GDataParsable *parsable, xmlDoc *doc, xmlNode *node, gpointer user_data, GError **error)
{
GDataYouTubeCategory *self = GDATA_YOUTUBE_CATEGORY (parsable);
if (gdata_parser_is_namespace (node, "http://gdata.youtube.com/schemas/2007") == TRUE) {
if (xmlStrcmp (node->name, (xmlChar*) "assignable") == 0) {
/* yt:assignable */
self->priv->assignable = TRUE;
} else if (xmlStrcmp (node->name, (xmlChar*) "deprecated") == 0) {
/* yt:deprecated */
self->priv->assignable = FALSE;
g_strfreev (self->priv->browsable_regions);
self->priv->browsable_regions = NULL;
} else if (xmlStrcmp (node->name, (xmlChar*) "browsable") == 0) {
/* yt:browsable */
xmlChar *regions;
regions = xmlGetProp (node, (xmlChar*) "regions");
if (regions == NULL)
return gdata_parser_error_required_property_missing (node, "regions", error);
self->priv->browsable_regions = g_strsplit ((gchar*) regions, " ", -1);
xmlFree (regions);
} else {
return GDATA_PARSABLE_CLASS (gdata_youtube_category_parent_class)->parse_xml (parsable, doc, node, user_data, error);
}
} else {
return GDATA_PARSABLE_CLASS (gdata_youtube_category_parent_class)->parse_xml (parsable, doc, node, user_data, error);
}
return TRUE;
}
static void
get_namespaces (GDataParsable *parsable, GHashTable *namespaces)
{
/* Chain up to the parent class */
GDATA_PARSABLE_CLASS (gdata_youtube_category_parent_class)->get_namespaces (parsable, namespaces);
g_hash_table_insert (namespaces, (gchar*) "youtube", (gchar*) "http://gdata.youtube.com/schemas/2007");
}
/**
* gdata_youtube_category_is_assignable:
* @self: a #GDataYouTubeCategory
*
* Gets the #GDataYouTubeCategory:is-assignable property.
*
* Return value: whether new videos can be assigned to the category
*
* Since: 0.7.0
**/
gboolean
gdata_youtube_category_is_assignable (GDataYouTubeCategory *self)
{
g_return_val_if_fail (GDATA_IS_YOUTUBE_CATEGORY (self), FALSE);
return self->priv->assignable;
}
/**
* gdata_youtube_category_is_browsable:
* @self: a #GDataYouTubeCategory
* @region: a two-letter region ID
*
* Returns whether the category is browsable in the given @region. The list of supported region IDs is
* <ulink type="http" url="http://code.google.com/apis/youtube/2.0/reference.html#Region_specific_feeds">available online</ulink>.
*
* Return value: whether the category is browsable in @region
*
* Since: 0.7.0
**/
gboolean
gdata_youtube_category_is_browsable (GDataYouTubeCategory *self, const gchar *region)
{
g_return_val_if_fail (GDATA_IS_YOUTUBE_CATEGORY (self), FALSE);
g_return_val_if_fail (region != NULL && *region != '\0', FALSE);
if (self->priv->browsable_regions != NULL) {
guint i;
for (i = 0; self->priv->browsable_regions[i] != NULL; i++) {
if (strcmp (self->priv->browsable_regions[i], region) == 0)
return TRUE;
}
}
return FALSE;
}
/**
* gdata_youtube_category_is_deprecated:
* @self: a #GDataYouTubeCategory
*
* Gets the #GDataYouTubeCategory:is-deprecated property.
*
* Return value: whether the category is deprecated
*
* Since: 0.7.0
**/
gboolean
gdata_youtube_category_is_deprecated (GDataYouTubeCategory *self)
{
g_return_val_if_fail (GDATA_IS_YOUTUBE_CATEGORY (self), TRUE);
return (self->priv->assignable == FALSE && self->priv->browsable_regions == NULL) ? TRUE : FALSE;
}
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