main.php

讲的是网络编程

        if (count($err) > 0) {
            xoops_cp_header();
            xoops_error($err);
            xoops_cp_footer();
            exit();
        }
        redirect_header('admin.php?fct=images',2,_MD_AM_DBUPDATED);
    }

    if ($op == 'addcat') {
        if (!$GLOBALS['xoopsSecurity']->check()) {
            redirect_header('admin.php?fct=images', 3, implode('<br />', $GLOBALS['xoopsSecurity']->getErrors()));
        }
        $imgcat_handler =& xoops_gethandler('imagecategory');
        $imagecategory =& $imgcat_handler->create();
        $imagecategory->setVar('imgcat_name', $imgcat_name);
        $imagecategory->setVar('imgcat_maxsize', $imgcat_maxsize);
        $imagecategory->setVar('imgcat_maxwidth', $imgcat_maxwidth);
        $imagecategory->setVar('imgcat_maxheight', $imgcat_maxheight);
        $imgcat_display = empty($imgcat_display) ? 0 : 1;
        $imagecategory->setVar('imgcat_display', $imgcat_display);
        $imagecategory->setVar('imgcat_weight', $imgcat_weight);
        $imagecategory->setVar('imgcat_storetype', $imgcat_storetype);
        $imagecategory->setVar('imgcat_type', 'C');
        if (!$imgcat_handler->insert($imagecategory)) {
            exit();
        }
        $newid = $imagecategory->getVar('imgcat_id');
        $imagecategoryperm_handler =& xoops_gethandler('groupperm');
        if (!isset($readgroup)) {
            $readgroup = array();
        }
        if (!in_array(XOOPS_GROUP_ADMIN, $readgroup)) {
            array_push($readgroup, XOOPS_GROUP_ADMIN);
        }
        foreach ($readgroup as $rgroup) {
            $imagecategoryperm =& $imagecategoryperm_handler->create();
            $imagecategoryperm->setVar('gperm_groupid', $rgroup);
            $imagecategoryperm->setVar('gperm_itemid', $newid);
            $imagecategoryperm->setVar('gperm_name', 'imgcat_read');
            $imagecategoryperm->setVar('gperm_modid', 1);
            $imagecategoryperm_handler->insert($imagecategoryperm);
            unset($imagecategoryperm);
        }
        if (!isset($writegroup)) {
            $writegroup = array();
        }
        if (!in_array(XOOPS_GROUP_ADMIN, $writegroup)) {
            array_push($writegroup, XOOPS_GROUP_ADMIN);
        }
        foreach ($writegroup as $wgroup) {
            $imagecategoryperm =& $imagecategoryperm_handler->create();
            $imagecategoryperm->setVar('gperm_groupid', $wgroup);
            $imagecategoryperm->setVar('gperm_itemid', $newid);
            $imagecategoryperm->setVar('gperm_name', 'imgcat_write');
            $imagecategoryperm->setVar('gperm_modid', 1);
            $imagecategoryperm_handler->insert($imagecategoryperm);
            unset($imagecategoryperm);
        }
        redirect_header('admin.php?fct=images',2,_MD_AM_DBUPDATED);
    }

    if ($op == 'editcat') {
        if ($imgcat_id <= 0) {
            redirect_header('admin.php?fct=images',1);
        }
        $imgcat_handler = xoops_gethandler('imagecategory');
        $imagecategory =& $imgcat_handler->get($imgcat_id);
        if (!is_object($imagecategory)) {
            redirect_header('admin.php?fct=images',1);
        }
        include_once XOOPS_ROOT_PATH.'/class/xoopsformloader.php';
        $imagecategoryperm_handler =& xoops_gethandler('groupperm');
        $form = new XoopsThemeForm(_MD_EDITIMGCAT, 'imagecat_form', 'admin.php', 'post', true);
        $form->addElement(new XoopsFormText(_MD_IMGCATNAME, 'imgcat_name', 50, 255, $imagecategory->getVar('imgcat_name')), true);
        $form->addElement(new XoopsFormSelectGroup(_MD_IMGCATRGRP, 'readgroup', true, $imagecategoryperm_handler->getGroupIds('imgcat_read', $imgcat_id), 5, true));
        $form->addElement(new XoopsFormSelectGroup(_MD_IMGCATWGRP, 'writegroup', true, $imagecategoryperm_handler->getGroupIds('imgcat_write', $imgcat_id), 5, true));
        $form->addElement(new XoopsFormText(_IMGMAXSIZE, 'imgcat_maxsize', 10, 10, $imagecategory->getVar('imgcat_maxsize')));
        $form->addElement(new XoopsFormText(_IMGMAXWIDTH, 'imgcat_maxwidth', 3, 4, $imagecategory->getVar('imgcat_maxwidth')));
        $form->addElement(new XoopsFormText(_IMGMAXHEIGHT, 'imgcat_maxheight', 3, 4, $imagecategory->getVar('imgcat_maxheight')));
        $form->addElement(new XoopsFormText(_MD_IMGCATWEIGHT, 'imgcat_weight', 3, 4, $imagecategory->getVar('imgcat_weight')));
        $form->addElement(new XoopsFormRadioYN(_MD_IMGCATDISPLAY, 'imgcat_display', $imagecategory->getVar('imgcat_display'), _YES, _NO));
        $storetype = array('db' => _MD_INDB, 'file' => _MD_ASFILE);
        $form->addElement(new XoopsFormLabel(_MD_IMGCATSTRTYPE, $storetype[$imagecategory->getVar('imgcat_storetype')]));
        $form->addElement(new XoopsFormHidden('imgcat_id', $imgcat_id));
        $form->addElement(new XoopsFormHidden('op', 'updatecat'));
        $form->addElement(new XoopsFormHidden('fct', 'images'));
        $form->addElement(new XoopsFormButton('', 'imgcat_button', _SUBMIT, 'submit'));
        xoops_cp_header();
        echo '<a href="admin.php?fct=images">'. _MD_IMGMAIN .'</a>&nbsp;<span style="font-weight:bold;">&raquo;&raquo;</span>&nbsp;'.$imagecategory->getVar('imgcat_name').'<br /><br />';
        $form->display();
        xoops_cp_footer();
        exit();
    }

    if ($op == 'updatecat') {
        if (!$GLOBALS['xoopsSecurity']->check() || $imgcat_id <= 0) {
            redirect_header('admin.php?fct=images',1, implode('<br />', $GLOBALS['xoopsSecurity']->getErrors()));
        }
        $imgcat_handler = xoops_gethandler('imagecategory');
        $imagecategory =& $imgcat_handler->get($imgcat_id);
        if (!is_object($imagecategory)) {
            redirect_header('admin.php?fct=images',1);
        }
        $imagecategory->setVar('imgcat_name', $imgcat_name);
        $imgcat_display = empty($imgcat_display) ? 0 : 1;
        $imagecategory->setVar('imgcat_display', $imgcat_display);
        $imagecategory->setVar('imgcat_maxsize', $imgcat_maxsize);
        $imagecategory->setVar('imgcat_maxwidth', $imgcat_maxwidth);
        $imagecategory->setVar('imgcat_maxheight', $imgcat_maxheight);
        $imagecategory->setVar('imgcat_weight', $imgcat_weight);
        if (!$imgcat_handler->insert($imagecategory)) {
            exit();
        }
        $imagecategoryperm_handler =& xoops_gethandler('groupperm');
        $criteria = new CriteriaCompo(new Criteria('gperm_itemid', $imgcat_id));
        $criteria->add(new Criteria('gperm_modid', 1));
        $criteria2 = new CriteriaCompo(new Criteria('gperm_name', 'imgcat_write'));
        $criteria2->add(new Criteria('gperm_name', 'imgcat_read'), 'OR');
        $criteria->add($criteria2);
        $imagecategoryperm_handler->deleteAll($criteria);
        if (!isset($readgroup)) {
            $readgroup = array();
        }
        if (!in_array(XOOPS_GROUP_ADMIN, $readgroup)) {
            array_push($readgroup, XOOPS_GROUP_ADMIN);
        }
        foreach ($readgroup as $rgroup) {
            $imagecategoryperm =& $imagecategoryperm_handler->create();
            $imagecategoryperm->setVar('gperm_groupid', $rgroup);
            $imagecategoryperm->setVar('gperm_itemid', $imgcat_id);
            $imagecategoryperm->setVar('gperm_name', 'imgcat_read');
            $imagecategoryperm->setVar('gperm_modid', 1);
            $imagecategoryperm_handler->insert($imagecategoryperm);
            unset($imagecategoryperm);
        }
        if (!isset($writegroup)) {
            $writegroup = array();
        }
        if (!in_array(XOOPS_GROUP_ADMIN, $writegroup)) {
            array_push($writegroup, XOOPS_GROUP_ADMIN);
        }
        foreach ($writegroup as $wgroup) {
            $imagecategoryperm =& $imagecategoryperm_handler->create();
            $imagecategoryperm->setVar('gperm_groupid', $wgroup);
            $imagecategoryperm->setVar('gperm_itemid', $imgcat_id);
            $imagecategoryperm->setVar('gperm_name', 'imgcat_write');
            $imagecategoryperm->setVar('gperm_modid', 1);
            $imagecategoryperm_handler->insert($imagecategoryperm);
            unset($imagecategoryperm);
        }
        redirect_header('admin.php?fct=images',2,_MD_AM_DBUPDATED);
    }

    if ($op == 'delfile') {
        xoops_cp_header();
        xoops_confirm(array('op' => 'delfileok', 'image_id' => $image_id, 'fct' => 'images'), 'admin.php', _MD_RUDELIMG);
        xoops_cp_footer();
        exit();
    }

    if ($op == 'delfileok') {
        if (!$GLOBALS['xoopsSecurity']->check()) {
            redirect_header('admin.php?fct=images', 3, implode('<br />', $GLOBALS['xoopsSecurity']->getErrors()));
        }
        $image_id = intval($image_id);
        if ($image_id <= 0) {
            redirect_header('admin.php?fct=images',1);
        }
        $image_handler =& xoops_gethandler('image');
        $image =& $image_handler->get($image_id);
        if (!is_object($image)) {
            redirect_header('admin.php?fct=images',1);
        }
        if (!$image_handler->delete($image)) {
            xoops_cp_header();
            xoops_error(sprintf(_MD_FAILDEL, $image->getVar('image_id')));
            xoops_cp_footer();
            exit();
        }
        @unlink(XOOPS_UPLOAD_PATH.'/'.$image->getVar('image_name'));
        redirect_header('admin.php?fct=images',2,_MD_AM_DBUPDATED);
    }

    if ($op == 'delcat') {
        xoops_cp_header();
        xoops_confirm(array('op' => 'delcatok', 'imgcat_id' => $imgcat_id, 'fct' => 'images'), 'admin.php', _MD_RUDELIMGCAT);
        xoops_cp_footer();
        exit();
    }

    if ($op == 'delcatok') {
        if (!$GLOBALS['xoopsSecurity']->check()) {
            redirect_header('admin.php?fct=images', 3, implode('<br />', $GLOBALS['xoopsSecurity']->getErrors()));
        }
        $imgcat_id = intval($imgcat_id);
        if ($imgcat_id <= 0) {
            redirect_header('admin.php?fct=images',1);
        }
        $imgcat_handler = xoops_gethandler('imagecategory');
        $imagecategory =& $imgcat_handler->get($imgcat_id);
        if (!is_object($imagecategory)) {
            redirect_header('admin.php?fct=images',1);
        }
        if ($imagecategory->getVar('imgcat_type') != 'C') {
            xoops_cp_header();
            xoops_error(_MD_SCATDELNG);
            xoops_cp_footer();
            exit();
        }
        $image_handler =& xoops_gethandler('image');
        $images =& $image_handler->getObjects(new Criteria('imgcat_id', $imgcat_id), true, false);
        $errors = array();
        foreach (array_keys($images) as $i) {
            if (!$image_handler->delete($images[$i])) {
                $errors[] = sprintf(_MD_FAILDEL, $i);
            } else {
                if (file_exists(XOOPS_UPLOAD_PATH.'/'.$images[$i]->getVar('image_name')) && !unlink(XOOPS_UPLOAD_PATH.'/'.$images[$i]->getVar('image_name'))) {
                    $errors[] = sprintf(_MD_FAILUNLINK, $i);
                }
            }
        }
        if (!$imgcat_handler->delete($imagecategory)) {
            $errors[] = sprintf(_MD_FAILDELCAT, $imagecategory->getVar('imgcat_name'));
        }
        if (count($errors) > 0) {
            xoops_cp_header();
            xoops_error($errors);
            xoops_cp_footer();
            exit();
        }
        redirect_header('admin.php?fct=images',2,_MD_AM_DBUPDATED);
    }
}
?>