theme.php

<?php
 
if (!defined('XOOPS_ROOT_PATH')) {
    exit();
}
 
class LegacyRenderThemeObject extends XoopsSimpleObject
{
    public $mPackage = [];
    public $mActiveResource = true;
 
    public function __construct()
    {
        static $initVars;
        if (isset($initVars)) {
            $this->mVars = $initVars;
            return;
        }
        $this->initVar('id', XOBJ_DTYPE_INT, '', true);
        $this->initVar('name', XOBJ_DTYPE_STRING, '', true, 255);
        $this->initVar('tplset_id', XOBJ_DTYPE_INT, '0', true);
        $this->initVar('enable_select', XOBJ_DTYPE_BOOL, '0', true);
        $initVars=$this->mVars;
    }
 
    public function loadPackage()
    {
        $themeDir = XOOPS_THEME_PATH . '/' . $this->get('name');
 
        if (file_exists($mnfFile = $themeDir . '/manifesto.ini.php')) {
            $iniHandler = new XCube_IniHandler($mnfFile, true);
            $this->mPackage = $iniHandler->getAllConfig();
        }
 
        if (isset($this->mPackage['Manifesto'])) {
            //
            // If this system can use this theme, add this to list.
            // @gigamaster merged isset and applied strict comparision ( === )
            if (isset($this->mPackage['Manifesto'], $this->mPackage['Manifesto']['Depends'])) {
                $this->mActiveResource = ('Legacy_RenderSystem' === $this->mPackage['Manifesto']['Depends']);
            }
        } else {
            $file = XOOPS_THEME_PATH . '/' . $this->get('name') . '/theme.html';
            $this->mActiveResource = file_exists($file);
        }
    }
 
    public function isActiveResource()
    {
        return $this->mActiveResource;
    }
}
 
class LegacyRenderThemeHandler extends XoopsObjectGenericHandler
{
    public $mTable   = 'legacyrender_theme';
    public $mPrimary = 'id';
    public $mClass   = 'LegacyRenderThemeObject';
 
    public function &getByName($themeName)
    {
        $criteria = new Criteria('name', $themeName);
        $obj =& $this->getObjects($criteria);
        if ((is_countable($obj) ? count($obj) : 0) > 0) {
            return $obj[0];
        }
        // @gigamaster split workflow
        $obj =& $this->create();
        return $obj;
    }

    public function searchThemes()
    {
        $themeList = [];
 
        if ($handler=opendir(XOOPS_THEME_PATH)) {
            while (false !== ($dir=readdir($handler))) {
                if ('.' === $dir || '..' === $dir) {
                    continue;
                }
 
                $themeDir= XOOPS_THEME_PATH . '/' . $dir;
                if (is_dir($themeDir)) {
                    $manifesto = [];
                    if (file_exists($mnfFile = $themeDir . '/manifesto.ini.php')) {
                        $iniHandler = new XCube_IniHandler($mnfFile, true);
                        $manifesto = $iniHandler->getAllConfig();
                    }
 
                    if ((is_countable($manifesto) ? count($manifesto) : 0) > 0) {
                        //
                        // If this system can use this theme, add this to list.
                        // @gigamaster merged isset
//if (isset($manifesto['Manifesto']) && isset($manifesto['Manifesto']['Depends']) && preg_match('/Legacy_RenderSystem(\s|,|$)/', $manifesto['Manifesto']['Depends'])) {
                            
                        if (isset($manifesto['Manifesto'], $manifesto['Manifesto']['Depends']) && preg_match('/Legacy_RenderSystem(\s|,|$)/', $manifesto['Manifesto']['Depends'])) {
                            $themeList[]=$dir;
                        }
                    } else {
                        $file= $themeDir . '/theme.html';
                        if (file_exists($file)) {
                            $themeList[]=$dir;
                        }
                    }
                }
            }
            closedir($handler);
        }
 
        return $themeList;
    }
 
    public function updateThemeList()
    {
        $diskThemeNames = $this->searchThemes();
        $DBthemes =& $this->getObjects();
 
        //
        // At first, check new theme.
        //
        foreach ($diskThemeNames as $name) {
            $findFlag = false;
            foreach ($DBthemes as $theme) {
                if ($theme->get('name') === $name) {
                    $findFlag = true;
                    break;
                }
            }
 
            //
            // If $findFlag is false, $name is new theme that is not registered to DB, yet.
            //
            if (!$findFlag) {
                $obj =& $this->create();
                $obj->set('name', $name);
                $this->insert($obj, true);
            }
        }
 
        //
        // Next, check themes that we got from DB. If it had removed from disk system,
        // We also have to remove from DB.
        //
        foreach ($DBthemes as $theme) {
            if (!in_array($theme->get('name'), $diskThemeNames)) {
                $this->delete($theme, true);
            }
        }
    }
}