oxtheme.php

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<?php

class oxTheme extends oxSuperCfg
{
    protected $_aTheme = array();

    protected $_aThemeList = array();

    public function load($sOXID)
    {
        $sFilePath = $this->getConfig()->getOutDir().$sOXID."/theme.php";
        if ( file_exists( $sFilePath ) && is_readable( $sFilePath ) ) {
            $aTheme = array();
            include $sFilePath;
            $this->_aTheme = $aTheme;
            $this->_aTheme['id'] = $sOXID;
            $this->_aTheme['active'] = ($this->getActiveThemeId() == $sOXID);
            return true;
        }

        return false;
    }

    public function activate()
    {
        $sError = $this->checkForActivationErrors();
        if ($sError) {
            throw new oxException($sError);
        }
        $sParent = $this->getInfo('parentTheme');
        if ($sParent) {
            $this->getConfig()->saveShopConfVar("str", 'sTheme', $sParent);
            $this->getConfig()->saveShopConfVar("str", 'sCustomTheme', $this->getInfo('id'));
        } else {
            $this->getConfig()->saveShopConfVar("str", 'sTheme', $this->getInfo('id'));
            $this->getConfig()->saveShopConfVar("str", 'sCustomTheme', '');
        }
    }

    public function getList()
    {
        $this->_aThemeList   = array();
        $sOutDir = $this->getConfig()->getOutDir();
        foreach ( glob( $sOutDir."*", GLOB_ONLYDIR ) as $sDir ) {
            $oTheme = oxNew('oxTheme');
            if ($oTheme->load(basename($sDir))) {
                $this->_aThemeList[$sDir] = $oTheme;
            }
        }
        return $this->_aThemeList;
    }

    public function getInfo($sName)
    {
        if (!isset($this->_aTheme[$sName])) {
            return null;
        }
        return $this->_aTheme[$sName];
    }

    public function getActiveThemeId()
    {
        $sCustTheme = $this->getConfig()->getConfigParam('sCustomTheme');
        if ($sCustTheme) {
            return $sCustTheme;
        }
        return $this->getConfig()->getConfigParam('sTheme');
    }

    public function getParent()
    {
        $sParent = $this->getInfo('parentTheme');
        if (!$sParent) {
            return null;
        }
        $oTheme = oxNew('oxTheme');
        if ($oTheme->load($sParent)) {
            return $oTheme;
        }
        return null;
    }

    public function checkForActivationErrors()
    {
        if (!$this->getInfo('id')) {
            return 'EXCEPTION_THEME_NOT_LOADED';
        }
        $oParent = $this->getParent();
        if ($oParent) {
            $sParentVersion = $oParent->getInfo('version');
            if (!$sParentVersion) {
                return 'EXCEPTION_PARENT_VERSION_UNSPECIFIED';
            }
            $aMyParentVersions = $this->getInfo('parentVersions');
            if (!$aMyParentVersions || !is_array($aMyParentVersions)) {
                return 'EXCEPTION_UNSPECIFIED_PARENT_VERSIONS';
            }
            if (!in_array($sParentVersion, $aMyParentVersions)) {
                return 'EXCEPTION_PARENT_VERSION_MISMATCH';
            }
        } elseif ($this->getInfo('parentTheme')) {
            return 'EXCEPTION_PARENT_THEME_NOT_FOUND';
        }
        return false;
    }
}