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<?php
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/**
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* WbLinkAbstract.php
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*
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* @category Core
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* @package Core_Interfaces
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* @subpackage WbLink outputfilter
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* @copyright Manuela v.d.Decken <manuela@isteam.de>
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* @author Manuela v.d.Decken <manuela@isteam.de>
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* @license http://www.gnu.org/licenses/gpl.html GPL License
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* @version 0.0.1
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* @revision $Revision: $
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* @link $HeadURL: $
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* @lastmodified $Date: $
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* @since File available since 03.11.2013
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* @description Interface definition for all addon/ * /WbLink.php
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*/
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abstract class WbLinkAbstract {
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/**
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* @var object $oDb the active instance of WbDatabase
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*/
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protected $oDb = null;
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/**
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* @var object $oReg the active instance of WbAdaptor
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*/
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protected $oReg = null;
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/**
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* @var string $sAddon the name of the addon, which extends this class
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*/
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protected $sAddon = '';
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/**
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* protected constructor
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*/
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final public function __construct()
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{
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$this->oDb = WbDatabase::getInstance();
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$this->oReg = WbAdaptor::getInstance();
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$this->sAddon = preg_replace('/^.*?_([^_]+)_[^_]*?$/', '\1', get_class($this));
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}
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abstract public function makeLinkFromTag(array $aReplacement);
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abstract public function &generateOptionsList();
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/**
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* executeListGeneration
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* @return array by reference
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*/
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final protected function &_executeListGeneration()
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{
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$aAddonItems = array();
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//generate news lists
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$sql = 'SELECT `p`.`'.$this::FIELDNAME_ITEM_ID.'` `ItemId`, `p`.`'.$this::FIELDNAME_PAGE_ID.'` `PageId`, '
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. '`s`.`section_id` `SectionId`, `p`.`'.$this::FIELDNAME_TITLE.'` `Title` '
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. 'FROM `'.$this->oDb->TablePrefix.'sections` `s` '
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. 'LEFT JOIN `'.$this->oDb->TablePrefix.$this::TABLE_NAME.'` `p` ON `s`.`section_id`= `p`.`'.$this::FIELDNAME_SECTION_ID.'` '
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. 'WHERE `s`.`module`=\''.$this->sAddon.'\' '
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. ($this->FIELDNAME_ACTIVE != '' ? 'AND `p`.`'.$this::FIELDNAME_ACTIVE.'`>0 ' : '')
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. 'ORDER BY `s`.`page_id`, `s`.`section_id`'.($this::FIELDNAME_TIMESTAMP != '' ? ', `p`.`'.$this::FIELDNAME_TIMESTAMP.'` DESC' : '');
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if (( $oRes = $this->oDb->doQuery($sql))) {
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// preset group changer flags
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$iCurrentPage = 0;
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$iCurrentSection = 0;
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$iSectionCounter = 0;
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while ($aItem = $oRes->fetchRow(MYSQL_ASSOC)) {
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// iterate all matches
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if ($iCurrentPage != $aItem['PageId']) {
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// change group by PageId
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$iCurrentPage = $aItem['PageId'];
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$aAddonItems[$iCurrentPage.'P'] = array();
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}
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if ($iCurrentSection != $aItem['SectionId']) {
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// change group by SectionId
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$iCurrentSection = $aItem['SectionId'];
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$aAddonItems[$iCurrentPage.'P'][] = array();
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$iSectionCounter = sizeof($aAddonItems[$iCurrentPage.'P'])-1;
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}
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// save current record
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$aAddonItems[$iCurrentPage.'P'][$iSectionCounter][] = array(
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'wblink' => '[wblink'.$aItem['PageId'].'?addon='.$sAddon.'&item='.$aItem['ItemId'].']',
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'title' => preg_replace("/\r?\n/", "\\n", $this->oDb->escapeString($aItem['Title']))
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);
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}
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}
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return $aAddonItems;
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}
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/**
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* makeLinkFromTag
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* @param string $sBasePath
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* @param array $aReplacement
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* @return string a valid URL or '#' on error
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*/
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protected function _makeLinkFromTag($sBasePath, array $aReplacement)
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{
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// set link on failure ('#' means, still stay on current page)
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$sRetval = '#';
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// search `link` from posts table and create absolute URL
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$sql = 'SELECT `'.$this::FIELDNAME_LINK.'` '
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. 'FROM `'.$this->oDb->TablePrefix.$this::TABLE_NAME.'` '
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. 'WHERE `'.$this::FIELDNAME_ITEM_ID.'`='.$aReplacement['item'];
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if (($sLink = $this->oDb->get_one($sql))) {
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$sLink = trim(str_replace('\\', '/', $sLink), '/');
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$sBasePath = trim(str_replace('\\', '/', $sBasePath), '/').'/';
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// test if valid accessfile is available
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$sFilePath = $sBasePath.$sLink.$this->oReg->PageExtension;
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if (is_readable($sFilePath)) {
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$sRelPath = preg_replace('/^'.preg_quote($this->oReg->AppPath, '/').'/', '', $sFilePath);
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$sRetval = $this->oReg->AppUrl.$sRelPath.$aReplacement['ancor'];
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}
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}
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return $sRetval;
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}
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} // end of class WbLinkAbstract
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