ArticleTopic::OnArticleDelete PHP Method

    public static function OnArticleDelete($p_articleNumber)
    {
        global $g_ado_db;
        $queryStr = 'DELETE FROM ArticleTopics' . " WHERE NrArticle='" . $p_articleNumber . "'";
        $g_ado_db->Execute($queryStr);
    }

    /**
     * Delete article from database.  This will
     * only delete one specific translation of the article.
     *
     * @return boolean
     */
    public function delete()
    {
        // It is an optimization to put these here because in most cases
        // you dont need these files.
        require_once($GLOBALS['g_campsiteDir'].'/classes/ArticleImage.php');
        require_once($GLOBALS['g_campsiteDir'].'/classes/ArticleTopic.php');
        require_once($GLOBALS['g_campsiteDir'].'/classes/ArticleIndex.php');
        require_once($GLOBALS['g_campsiteDir'].'/classes/ArticleAttachment.php');
        require_once($GLOBALS['g_campsiteDir'].'/classes/ArticleComment.php');
        require_once($GLOBALS['g_campsiteDir'].'/classes/ArticlePublish.php');

        // Delete scheduled publishing
        ArticlePublish::OnArticleDelete($this->m_data['Number'], $this->m_data['IdLanguage']);

        // Delete Article Comments
        ArticleComment::OnArticleDelete($this->m_data['Number'], $this->m_data['IdLanguage']);

        // is this the last translation?
        if (count($this->getLanguages()) <= 1) {
            // Delete image pointers
            ArticleImage::OnArticleDelete($this->m_data['Number']);

            // Delete topics pointers
            ArticleTopic::OnArticleDelete($this->m_data['Number']);

            // Delete file pointers
            ArticleAttachment::OnArticleDelete($this->m_data['Number']);

            // Delete indexes
            ArticleIndex::OnArticleDelete($this->getPublicationId(), $this->getIssueNumber(),
                $this->getSectionNumber(), $this->getLanguageId(), $this->getArticleNumber());
        }

        // geo-map processing
        // is this the last translation?
        if (count($this->getLanguages()) <= 1) {
            // unlink the article-map pointers
            Geo_Map::OnArticleDelete($this->m_data['Number']);
        }
        else {
            // removing non-last translation of the map poi contents
            Geo_Map::OnLanguageDelete($this->m_data['Number'], $this->m_data['IdLanguage']);
        }

        // Delete row from article type table.
        $articleData = new ArticleData($this->m_data['Type'],
            $this->m_data['Number'],
            $this->m_data['IdLanguage']);
        $articleData->delete();

        $tmpObj = clone $this; // for log
        $tmpData = $this->m_data;
        $tmpData['languageName'] = $this->getLanguageName();
        // Delete row from Articles table.
        $deleted = parent::delete();

        if ($deleted) {
            if (function_exists("camp_load_translation_strings")) {
                camp_load_translation_strings("api");
            }
            Log::ArticleMessage($tmpObj, getGS('Article deleted.'), null, 32);
        }
        $this->m_cacheUpdate = true;
        return $deleted;
    } // fn delete