<?php
// $Id: blocksadmin.php,v 1.25 2005/06/26 15:38:25 mithyt2 Exp $
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  This program is free software; you can redistribute it and/or modify     //
//  it under the terms of the GNU General Public License as published by     //
//  the Free Software Foundation; either version 2 of the License, or        //
//  (at your option) any later version.                                      //
//                                                                           //
//  You may not change or alter any portion of this comment or credits       //
//  of supporting developers from this source code or any supporting         //
//  source code which is considered copyrighted (c) material of the          //
//  original comment or credit authors.                                      //
//                                                                           //
//  This program is distributed in the hope that it will be useful,          //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of           //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the            //
//  GNU General Public License for more details.                             //
//                                                                           //
//  You should have received a copy of the GNU General Public License        //
//  along with this program; if not, write to the Free Software              //
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
//  ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu)                                          //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project                                                //
// ------------------------------------------------------------------------- //

if ( !is_object($xoopsUser) || !is_object($xoopsModule) || !$xoopsUser->isAdmin($xoopsModule->mid()) ) {
    exit("Access Denied");
}
// check if the user is authorised
if ( $xoopsUser->isAdmin($xoopsModule->mid()) ) {
    include_once XOOPS_ROOT_PATH.'/class/xoopsblock.php';

    function list_blocks()
    {
        global $xoopsUser, $xoopsConfig;
        include_once XOOPS_ROOT_PATH.'/class/xoopslists.php';
        //OpenTable();
        $selmod = isset($_GET['selmod']) ? intval($_GET['selmod']) : 0;
        $selvis = isset($_GET['selvis']) ? intval($_GET['selvis']) : 2;
        $selgrp = isset($_GET['selgrp']) ? intval($_GET['selgrp']) : XOOPS_GROUP_USERS;
        echo "
        <h4 style='text-align:left;'>"._AM_BADMIN."</h4>";
        echo '<form action="admin.php" method="get">';
        $form = "<select size=\"1\" name=\"selmod\" onchange=\"location='".XOOPS_URL."/modules/system/admin.php?fct=blocksadmin&amp;selvis=$selvis&amp;selgrp=$selgrp&amp;selmod='+this.options[this.selectedIndex].value\">";
        $module_handler =& xoops_gethandler('module');
        $criteria = new CriteriaCompo(new Criteria('hasmain', 1));
        $criteria->add(new Criteria('isactive', 1));
        $module_list =& $module_handler->getList($criteria);
        $toponlyblock = false;
        $module_list[-1] = _AM_TOPPAGE;
        $selmod = isset($_GET['selmod']) ? intval($_GET['selmod']) : -1;
        ksort($module_list);
        foreach ($module_list as $k => $v) {
            $sel = '';
            if ($k == $selmod) {
                $sel = ' selected="selected"';
            }
            $form .= '<option value="'.$k.'"'.$sel.'>'.$v.'</option>';
        }
        $form .= '</select>&nbsp;<input type="hidden" name="fct" value="blocksadmin" />';
        printf(_AM_SVISIBLEIN, $form);
        $member_handler =& xoops_gethandler('member');
        $group_list =& $member_handler->getGroupList();
        $group_sel = _AM_GROUP." <select size=\"1\" name=\"selgrp\" onchange=\"location='".XOOPS_URL."/modules/system/admin.php?fct=blocksadmin&amp;selvis=$selvis&amp;selmod=$selmod&amp;selgrp='+this.options[this.selectedIndex].value\">";
        $group_list[0] = '#'._AM_UNASSIGNED; // fix for displaying blocks unassigned to any group
        foreach ($group_list as $k => $v) {
            $sel = '';
            if ($k == $selgrp) {
                $sel = ' selected="selected"';
            }
            $group_sel .= '<option value="'.$k.'"'.$sel.'>'.$v.'</option>';
        }
        $group_sel .= '</select> ';
        echo $group_sel;
        echo _AM_VISIBLE." <select size=\"1\" name=\"selvis\" onchange=\"location='".XOOPS_URL."/modules/system/admin.php?fct=blocksadmin&amp;selmod=$selmod&amp;selgrp=$selgrp&amp;selvis='+this.options[this.selectedIndex].value\">";
        $selvis0 = $selvis1 = $selvis2 = "";
        switch($selvis){
        case 0:
            $selvis0 = 'selected="selected"';
            break;
        case 1:
            $selvis1 = 'selected="selected"';
            break;
        case 2:
        default:
            $selvis2 = 'selected="selected"';
            break;
        }
        echo '<option value="0" '.$selvis0.'>'._NO.'</option>';
        echo '<option value="1" '.$selvis1.'>'._YES.'</option>';
        echo '<option value="2" '.$selvis2.'>'._ALL.'</option>';
        echo '</select> <input type="submit" value="'._GO.'" name="selsubmit" />';
        echo '</form>';
        echo "<form action='admin.php' name='blockadmin' method='post'>
        <table width='100%' class='outer' cellpadding='4' cellspacing='1'>
        <tr valign='middle'><th width='20%'>"._AM_BLKDESC."</th><th>"._AM_TITLE."</th><th>"._AM_MODULE."</th><th align='center' nowrap='nowrap'>"._AM_SIDE."<br />"._LEFT."-"._CENTER."-"._RIGHT."</th><th align='center'>"._AM_WEIGHT."</th><th align='center'>"._AM_VISIBLE."</th><th align='right'>"._AM_ACTION."</th></tr>
        ";
        if ($selvis == 2) $selvis = null;
        if ($selgrp == 0) {
            // get blocks that are not assigned to any groups
            $block_arr =& XoopsBlock::getNonGroupedBlocks($selmod, $toponlyblock, $selvis, 'b.side,b.weight,b.bid');
        } else {
            $block_arr =& XoopsBlock::getAllByGroupModule($selgrp, $selmod, $toponlyblock, $selvis, 'b.side,b.weight,b.bid');
        }
        $block_count = count($block_arr);
        $class = 'even';
        $module_list2 =& $module_handler->getList();
        // for custom blocks
        $module_list2[0] = '&nbsp;';
        foreach (array_keys($block_arr) as $i) {
            $sel0 = $sel1 = $ssel0 = $ssel1 = $ssel2 = $ssel3 = $ssel4 = "";
            if ( $block_arr[$i]->getVar("visible") == 1 ) {
                $sel1 = " checked='checked'";
            } else {
                $sel0 = " checked='checked'";
            }
            if ( $block_arr[$i]->getVar("side") == XOOPS_SIDEBLOCK_LEFT){
                $ssel0 = " checked='checked'";
            } elseif ( $block_arr[$i]->getVar("side") == XOOPS_SIDEBLOCK_RIGHT ){
                $ssel1 = " checked='checked'";
            } elseif ( $block_arr[$i]->getVar("side") == XOOPS_CENTERBLOCK_LEFT ){
                $ssel2 = " checked='checked'";
            } elseif ( $block_arr[$i]->getVar("side") == XOOPS_CENTERBLOCK_RIGHT ){
                $ssel4 = " checked='checked'";
            } elseif ( $block_arr[$i]->getVar("side") == XOOPS_CENTERBLOCK_CENTER ){
                $ssel3 = " checked='checked'";
            }
            if ( $block_arr[$i]->getVar("title") == "" ) {
                $title = "&nbsp;";
            } else {
                $title = $block_arr[$i]->getVar("title");
            }
            $name = $block_arr[$i]->getVar("name");
            echo "<tr valign='top'><td class='$class'>".$name."</td><td class='$class'>".$title."</td><td class='$class'>".$module_list2[$block_arr[$i]->getVar('mid')]."</td><td class='$class' align='center' nowrap='nowrap'><input type='radio' name='side[$i]' value='".XOOPS_SIDEBLOCK_LEFT."'$ssel0 />-<input type='radio' name='side[$i]' value='".XOOPS_CENTERBLOCK_LEFT."'$ssel2 /><input type='radio' name='side[$i]' value='".XOOPS_CENTERBLOCK_CENTER."'$ssel3 /><input type='radio' name='side[$i]' value='".XOOPS_CENTERBLOCK_RIGHT."'$ssel4 />-<input type='radio' name='side[$i]' value='".XOOPS_SIDEBLOCK_RIGHT."'$ssel1 /></td><td class='$class' align='center'><input type='text' name='weight[$i]' value='".$block_arr[$i]->getVar("weight")."' size='5' maxlength='5' /></td><td class='$class' align='center' nowrap><input type='radio' name='visible[$i]' value='1'$sel1>"._YES."&nbsp;<input type='radio' name='visible[$i]' value='0'$sel0>"._NO."</td><td class='$class' align='right'><a href='admin.php?fct=blocksadmin&amp;op=edit&amp;bid=".$block_arr[$i]->getVar("bid")."'>"._EDIT."</a>";
            if ($block_arr[$i]->getVar('block_type') != 'S') {
                echo "&nbsp;<a href='admin.php?fct=blocksadmin&amp;op=delete&amp;bid=".$block_arr[$i]->getVar("bid")."'>"._DELETE."</a>";
            }
            echo "
            <input type='hidden' name='oldside[$i]' value='".$block_arr[$i]->getVar('side')."' />
            <input type='hidden' name='oldweight[$i]' value='".$block_arr[$i]->getVar('weight')."' />
            <input type='hidden' name='oldvisible[$i]' value='".$block_arr[$i]->getVar('visible')."' />
            <input type='hidden' name='bid[$i]' value='".$i."' />
            </td></tr>
            ";
            $class = ($class == 'even') ? 'odd' : 'even';
        }
        echo "<tr><td class='foot' align='center' colspan='7'>
        <input type='hidden' name='fct' value='blocksadmin' />
        <input type='hidden' name='op' value='order' />
        ".$GLOBALS['xoopsSecurity']->getTokenHTML()."
        <input type='submit' name='submit' value='"._SUBMIT."' />
        </td></tr></table>
        </form>
        <br /><br />";

        $block = array('form_title' => _AM_ADDBLOCK, 'side' => 0, 'weight' => 0, 'visible' => 1, 'title' => '', 'content' => '', 'modules' => array(-1), 'is_custom' => true, 'ctype' => 'H', 'cachetime' => 0, 'op' => 'save', 'edit_form' => false);
        include XOOPS_ROOT_PATH.'/modules/system/admin/blocksadmin/blockform.php';
        $form->display();
    }

    function save_block($bside, $bweight, $bvisible, $btitle, $bcontent, $bctype, $bmodule, $bcachetime)
    {
        global $xoopsUser;
        if (empty($bmodule)) {
            xoops_cp_header();
            xoops_error(sprintf(_AM_NOTSELNG, _AM_VISIBLEIN));
            xoops_cp_footer();
            exit();
        }
        $myblock = new XoopsBlock();
        $myblock->setVar('side', $bside);
        $myblock->setVar('weight', $bweight);
        $myblock->setVar('visible', $bvisible);
        $myblock->setVar('weight', $bweight);
        $myblock->setVar('title', $btitle);
        $myblock->setVar('content', $bcontent);
        $myblock->setVar('c_type', $bctype);
        $myblock->setVar('block_type', 'C');
        $myblock->setVar('bcachetime', $bcachetime);
        switch ($bctype) {
        case 'H':
            $name = _AM_CUSTOMHTML;
            break;
        case 'P':
            $name = _AM_CUSTOMPHP;
            break;
        case 'S':
            $name = _AM_CUSTOMSMILE;
            break;
        default:
            $name = _AM_CUSTOMNOSMILE;
            break;
        }
        $myblock->setVar('name', $name);
        $newid = $myblock->store();
        if (!$newid) {
            xoops_cp_header();
            $myblock->getHtmlErrors();
            xoops_cp_footer();
            exit();
        }
        $db =& Database::getInstance();
        foreach ($bmodule as $bmid) {
            $sql = 'INSERT INTO '.$db->prefix('block_module_link').' (block_id, module_id) VALUES ('.$newid.', '.intval($bmid).')';
            $db->query($sql);
        }
        $groups =& $xoopsUser->getGroups();
        $count = count($groups);
        for ($i = 0; $i < $count; $i++) {
            $sql = "INSERT INTO ".$db->prefix('group_permission')." (gperm_groupid, gperm_itemid, gperm_name, gperm_modid) VALUES (".$groups[$i].", ".$newid.", 'block_read', 1)";
            $db->query($sql);
        }
        redirect_header('admin.php?fct=blocksadmin&amp;t='.time(),1,_AM_DBUPDATED);
        exit();
    }

    function edit_block($bid)
    {
        $myblock = new XoopsBlock($bid);
        $db =& Database::getInstance();
        $sql = 'SELECT module_id FROM '.$db->prefix('block_module_link').' WHERE block_id='.intval($bid);
        $result = $db->query($sql);
        $modules = array();
        while ($row = $db->fetchArray($result)) {
            $modules[] = intval($row['module_id']);
        }
        $is_custom = ($myblock->getVar('block_type') == 'C' || $myblock->getVar('block_type') == 'E') ? true : false;
        $block = array('form_title' => _AM_EDITBLOCK, 'name' => $myblock->getVar('name'), 'side' => $myblock->getVar('side'), 'weight' => $myblock->getVar('weight'), 'visible' => $myblock->getVar('visible'), 'title' => $myblock->getVar('title', 'E'), 'content' => $myblock->getVar('content', 'E'), 'modules' => $modules, 'is_custom' => $is_custom, 'ctype' => $myblock->getVar('c_type'), 'cachetime' => $myblock->getVar('bcachetime'), 'op' => 'update', 'bid' => $myblock->getVar('bid'), 'edit_form' => $myblock->getOptions(), 'template' => $myblock->getVar('template'), 'options' => $myblock->getVar('options'));
        echo '<a href="admin.php?fct=blocksadmin">'. _AM_BADMIN .'</a>&nbsp;<span style="font-weight:bold;">&raquo;&raquo;</span>&nbsp;'._AM_EDITBLOCK.'<br /><br />';
        include XOOPS_ROOT_PATH.'/modules/system/admin/blocksadmin/blockform.php';
        $form->display();
    }

    function update_block($bid, $bside, $bweight, $bvisible, $btitle, $bcontent, $bctype, $bcachetime, $bmodule, $options=array())
    {
        global $xoopsConfig;
        if (empty($bmodule)) {
            xoops_cp_header();
            xoops_error(sprintf(_AM_NOTSELNG, _AM_VISIBLEIN));
            xoops_cp_footer();
            exit();
        }
        $myblock = new XoopsBlock($bid);
        $myblock->setVar('side', $bside);
        $myblock->setVar('weight', $bweight);
        $myblock->setVar('visible', $bvisible);
        $myblock->setVar('title', $btitle);
        $myblock->setVar('content', $bcontent);
        $myblock->setVar('bcachetime', $bcachetime);
        if (isset($options)) {
            $options_count = count($options);
            if ($options_count > 0) {
                //Convert array values to comma-separated
                for ( $i = 0; $i < $options_count; $i++ ) {
                    if (is_array($options[$i])) {
                        $options[$i] = implode(',', $options[$i]);
                    }
                }
                $options = implode('|', $options);
                $myblock->setVar('options', $options);
            }
        }
        if ($myblock->getVar('block_type') == 'C') {
            switch ($bctype) {
            case 'H':
                $name = _AM_CUSTOMHTML;
                break;
            case 'P':
                $name = _AM_CUSTOMPHP;
                break;
            case 'S':
                $name = _AM_CUSTOMSMILE;
                break;
            default:
                $name = _AM_CUSTOMNOSMILE;
                break;
            }
            $myblock->setVar('name', $name);
            $myblock->setVar('c_type', $bctype);
        } else {
            $myblock->setVar('c_type', 'H');
        }
        $msg = _AM_DBUPDATED;
        if ($myblock->store() != false) {
            $db =& Database::getInstance();
            $sql = sprintf("DELETE FROM %s WHERE block_id = %u", $db->prefix('block_module_link'), $bid);
            $db->query($sql);
            foreach ($bmodule as $bmid) {
                $sql = sprintf("INSERT INTO %s (block_id, module_id) VALUES (%u, %d)", $db->prefix('block_module_link'), $bid, intval($bmid));
                $db->query($sql);
            }
            include_once XOOPS_ROOT_PATH.'/class/template.php';
            $xoopsTpl = new XoopsTpl();
            $xoopsTpl->xoops_setCaching(2);
            if ($myblock->getVar('template') != '') {
                if ($xoopsTpl->is_cached('db:'.$myblock->getVar('template'), 'blk_'.$myblock->getVar('bid'))) {
                    if (!$xoopsTpl->clear_cache('db:'.$myblock->getVar('template'), 'blk_'.$myblock->getVar('bid'))) {
                        $msg = 'Unable to clear cache for block ID '.$bid;
                    }
                }
            } else {
                if ($xoopsTpl->is_cached('db:system_dummy.html', 'blk_'.$bid)) {
                    if (!$xoopsTpl->clear_cache('db:system_dummy.html', 'blk_'.$bid)) {
                        $msg = 'Unable to clear cache for block ID '.$bid;
                    }
                }
            }
        } else {
            $msg = 'Failed update of block. ID:'.$bid;
        }
        redirect_header('admin.php?fct=blocksadmin&amp;t='.time(),1,$msg);
        exit();
    }

    function delete_block($bid)
    {
        $myblock = new XoopsBlock($bid);
        if ( $myblock->getVar('block_type') == 'S' ) {
            $message = _AM_SYSTEMCANT;
            redirect_header('admin.php?fct=blocksadmin',4,$message);
            exit();
        } elseif ($myblock->getVar('block_type') == 'M') {
            // Fix for duplicated blocks created in 2.0.9 module update
            // A module block can be deleted if there is more than 1 that
            // has the same func_num/show_func which is mostly likely
            // be the one that was duplicated in 2.0.9
            if (1 >= $count = XoopsBlock::countSimilarBlocks($myblock->getVar('mid'), $myblock->getVar('func_num'), $myblock->getVar('show_func'))) {
                $message = _AM_MODULECANT;
                redirect_header('admin.php?fct=blocksadmin',4,$message);
                exit();
            }
        }
        xoops_confirm(array('fct' => 'blocksadmin', 'op' => 'delete_ok', 'bid' => $myblock->getVar('bid')), 'admin.php', sprintf(_AM_RUSUREDEL,$myblock->getVar('title')));
    }

    function delete_block_ok($bid)
    {
        $myblock = new XoopsBlock($bid);
        $myblock->delete();
        if ($myblock->getVar('template') != '') {
            $tplfile_handler =& xoops_gethandler('tplfile');
            $btemplate =& $tplfile_handler->find($GLOBALS['xoopsConfig']['template_set'], 'block', $bid);
            if (count($btemplate) > 0) {
                $tplfile_handler->delete($btemplate[0]);
            }
        }
        redirect_header('admin.php?fct=blocksadmin&amp;t='.time(),1,_AM_DBUPDATED);
        exit();
    }

    function order_block($bid, $weight, $visible, $side)
    {
        $myblock = new XoopsBlock($bid);
        $myblock->setVar('weight', $weight);
        $myblock->setVar('visible', $visible);
        $myblock->setVar('side', $side);
        $myblock->store();
    }

    function clone_block($bid)
    {
        global $xoopsConfig;
        xoops_cp_header();
        $myblock = new XoopsBlock($bid);
        $db =& Database::getInstance();
        $sql = 'SELECT module_id FROM '.$db->prefix('block_module_link').' WHERE block_id='.intval($bid);
        $result = $db->query($sql);
        $modules = array();
        while ($row = $db->fetchArray($result)) {
            $modules[] = intval($row['module_id']);
        }
        $is_custom = ($myblock->getVar('block_type') == 'C' || $myblock->getVar('block_type') == 'E') ? true : false;
        $block = array('form_title' => _AM_CLONEBLOCK, 'name' => $myblock->getVar('name'), 'side' => $myblock->getVar('side'), 'weight' => $myblock->getVar('weight'), 'visible' => $myblock->getVar('visible'), 'content' => $myblock->getVar('content', 'N'), 'modules' => $modules, 'is_custom' => $is_custom, 'ctype' => $myblock->getVar('c_type'), 'cachetime' => $myblock->getVar('bcachetime'), 'op' => 'clone_ok', 'bid' => $myblock->getVar('bid'), 'edit_form' => $myblock->getOptions(), 'template' => $myblock->getVar('template'), 'options' => $myblock->getVar('options'));
        echo '<a href="admin.php?fct=blocksadmin">'. _AM_BADMIN .'</a>&nbsp;<span style="font-weight:bold;">&raquo;&raquo;</span>&nbsp;'._AM_CLONEBLOCK.'<br /><br />';
        include XOOPS_ROOT_PATH.'/modules/system/admin/blocksadmin/blockform.php';
        $form->display();
        xoops_cp_footer();
        exit();
    }

    function clone_block_ok($bid, $bside, $bweight, $bvisible, $bcachetime, $bmodule, $options)
    {
        global $xoopsUser;
        $block = new XoopsBlock($bid);
        $clone =& $block->xoopsClone();
        if (empty($bmodule)) {
            xoops_cp_header();
            xoops_error(sprintf(_AM_NOTSELNG, _AM_VISIBLEIN));
            xoops_cp_footer();
            exit();
        }
        $clone->setVar('side', $bside);
        $clone->setVar('weight', $bweight);
        $clone->setVar('visible', $bvisible);
        $clone->setVar('content', $bcontent);
        //$clone->setVar('title', $btitle);
        $clone->setVar('bcachetime', $bcachetime);
        if ( isset($options) && (count($options) > 0) ) {
            $options = implode('|', $options);
            $clone->setVar('options', $options);
        }
        $clone->setVar('bid', 0);
        if ($block->getVar('block_type') == 'C' || $block->getVar('block_type') == 'E') {
            $clone->setVar('block_type', 'E');
        } else {
            $clone->setVar('block_type', 'D');
        }
        $newid = $clone->store();
        if (!$newid) {
            xoops_cp_header();
            $clone->getHtmlErrors();
            xoops_cp_footer();
            exit();
        }
        if ($clone->getVar('template') != '') {
            $tplfile_handler =& xoops_gethandler('tplfile');
            $btemplate =& $tplfile_handler->find($GLOBALS['xoopsConfig']['template_set'], 'block', $bid);
            if (count($btemplate) > 0) {
                $tplclone =& $btemplate[0]->xoopsClone();
                $tplclone->setVar('tpl_id', 0);
                $tplclone->setVar('tpl_refid', $newid);
                $tplman->insert($tplclone);
            }
        }
        $db =& Database::getInstance();
        foreach ($bmodule as $bmid) {
            $sql = 'INSERT INTO '.$db->prefix('block_module_link').' (block_id, module_id) VALUES ('.$newid.', '.$bmid.')';
            $db->query($sql);
        }
        $groups =& $xoopsUser->getGroups();
        $count = count($groups);
        for ($i = 0; $i < $count; $i++) {
            $sql = "INSERT INTO ".$db->prefix('group_permission')." (gperm_groupid, gperm_itemid, gperm_modid, gperm_name) VALUES (".$groups[$i].", ".$newid.", 1, 'block_read')";
            $db->query($sql);
        }
        redirect_header('admin.php?fct=blocksadmin&amp;t='.time(),1,_AM_DBUPDATED);
    }
} else {
    echo "Access Denied";
}
?>