/**
* Import categories via XML
* @param DOMNodeList Object $categories
* @return bool
*/
public function import_categories($categories)
{
/* Import individual categories*/
foreach ($categories->getElementsByTagName('category') as $category) {
// Increment category counter
$this->totalcategories++;
// Category Title
$cat_title = xml::get_node_text($category, 'title');
// Category Description
$cat_description = xml::get_node_text($category, 'description');
// If either the category title or description is not provided
if (!$cat_title or !$cat_description) {
$this->errors[] = Kohana::lang('import.xml.category_error') . $this->totalcategories;
} else {
// If this category does not already exist in the database
if (!isset($this->existing_categories[utf8::strtoupper($cat_title)])) {
// Get category attributes
$cat_color = xml::get_node_text($category, 'color', FALSE);
$cat_visible = $category->getAttribute('visible');
$cat_trusted = $category->getAttribute('trusted');
/* Get other category elements */
// Parent Category
$cat_parent = xml::get_node_text($category, 'parent');
if ($cat_parent) {
$parent_id = isset($this->existing_categories[utf8::strtoupper($cat_parent)]) ? $this->existing_categories[utf8::strtoupper($cat_parent)] : 0;
}
// Save the Category
$new_category = new Category_Model();
$new_category->category_title = $cat_title;
$new_category->category_description = $cat_description ? $cat_description : NULL;
$new_category->parent_id = isset($parent_id) ? $parent_id : 0;
$new_category->category_color = $cat_color ? $cat_color : '000000';
$new_category->category_visible = (isset($cat_visible) and in_array($cat_visible, $this->allowable)) ? $cat_visible : 1;
$new_category->category_trusted = (isset($cat_trusted) and in_array($cat_trusted, $this->allowable)) ? $cat_trusted : 0;
$new_category->category_position = count($this->existing_categories);
$new_category->save();
// Add this new category to array of existing categories
$this->existing_categories[utf8::strtoupper($cat_title)] = $new_category->id;
// Also add it to the array of categories added during import
$this->categories_added[] = $new_category->id;
$this->notices[] = Kohana::lang('import.new_category') . html::escape($cat_title);
}
/* Category Translations */
$c_translations = $category->getElementsByTagName('translations');
// Get the current category's id
$cat_id = $this->existing_categories[utf8::strtoupper($cat_title)];
// If category translations exist
if ($c_translations->length > 0) {
$cat_translations = $c_translations->item(0);
foreach ($cat_translations->getElementsByTagName('translation') as $translation) {
// Get Localization
$locale = xml::get_node_text($translation, 'locale', FALSE);
// Does the locale attribute exist in the document? And is it empty?
if ($locale) {
// Check if category translation exists for this localization
$existing_translations = ORM::factory('category_lang')->where('category_id', $cat_id)->where('locale', $locale)->find_all();
// If Category translation does not exist, save it
if (count($existing_translations) == 0) {
// Get category title for this localization
$trans_title = xml::get_node_text($translation, 'translation_title');
// Category Description
$trans_description = xml::get_node_text($translation, 'translation_description');
// If we're missing the translated category title
if (!$trans_title) {
$this->notices[] = Kohana::lang('import.xml.translation_title') . $this->totalcategories . ': ' . utf8::strtoupper($locale);
} else {
// Save Category Translations
$cl = new Category_Lang_Model();
$cl->locale = $locale;
$cl->category_id = $cat_id;
$cl->category_title = $trans_title;
$cl->category_description = $trans_description ? $trans_description : NULL;
$cl->save();
// Add this to array of category translations added during import
$this->category_translations_added[] = $cl->id;
$this->notices[] = Kohana::lang('import.xml.translation_added') . '"' . utf8::strtoupper($locale) . '" for ' . $cat_title;
}
}
} else {
$this->notices[] = Kohana::lang('import.xml.missing_localization') . $this->totalcategories;
}
}
}
}
}
// End individual category import
// If we have errors, return FALSE, else TRUE
return count($this->errors) === 0;
}
