<?php
/**
 * Extended User Profile
 *
 * 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.
 *
 * @copyright       The XOOPS Project http://sourceforge.net/projects/xoops/
 * @license         GNU GPL 2 (http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
 * @package         profile
 * @since           2.3.0
 * @author          Jan Pedersen
 * @author          Taiwen Jiang <phppp@users.sourceforge.net>
 * @version         $Id: field.php 5204 2010-09-06 20:10:52Z mageg $
 */
include 'admin_header.php';
xoops_cp_header();

$op = isset($_REQUEST['op']) ? $_REQUEST['op'] : (isset($_REQUEST['id']) ? "edit" : 'list');

$profilefield_handler =& xoops_getmodulehandler('field');

switch($op ) {
default:
case "list":
    $fields = $profilefield_handler->getObjects(null, true, false);

    $module_handler =& xoops_gethandler('module');
    $modules = $module_handler->getObjects(null, true);

    $cat_handler =& xoops_getmodulehandler('category');
    $criteria = new CriteriaCompo();
    $criteria->setSort('cat_weight');
    $cats = $cat_handler->getObjects($criteria, true);
    unset($criteria);

    $categories[0] = _PROFILE_AM_DEFAULT;
    if ( count($cats) > 0 ) {
        foreach (array_keys($cats) as $i ) {
            $categories[$cats[$i]->getVar('cat_id')] = $cats[$i]->getVar('cat_title');
        }
    }
    $GLOBALS['xoopsTpl']->assign('categories', $categories);
    unset($categories);
    $valuetypes = array(XOBJ_DTYPE_ARRAY => _PROFILE_AM_ARRAY,
                        XOBJ_DTYPE_EMAIL => _PROFILE_AM_EMAIL,
                        XOBJ_DTYPE_INT => _PROFILE_AM_INT,
                        XOBJ_DTYPE_TXTAREA => _PROFILE_AM_TXTAREA,
                        XOBJ_DTYPE_TXTBOX => _PROFILE_AM_TXTBOX,
                        XOBJ_DTYPE_URL => _PROFILE_AM_URL,
                        XOBJ_DTYPE_OTHER => _PROFILE_AM_OTHER,
                        XOBJ_DTYPE_MTIME => _PROFILE_AM_DATE);

    $fieldtypes = array('checkbox' => _PROFILE_AM_CHECKBOX,
                            'group' => _PROFILE_AM_GROUP,
                            'group_multi' => _PROFILE_AM_GROUPMULTI,
                            'language' => _PROFILE_AM_LANGUAGE,
                            'radio' => _PROFILE_AM_RADIO,
                            'select' => _PROFILE_AM_SELECT,
                            'select_multi' => _PROFILE_AM_SELECTMULTI,
                            'textarea' => _PROFILE_AM_TEXTAREA,
                            'dhtml' => _PROFILE_AM_DHTMLTEXTAREA,
                            'textbox' => _PROFILE_AM_TEXTBOX,
                            'timezone' => _PROFILE_AM_TIMEZONE,
                            'yesno' => _PROFILE_AM_YESNO,
                            'date' => _PROFILE_AM_DATE,
                            'datetime' => _PROFILE_AM_DATETIME,
                            'longdate' => _PROFILE_AM_LONGDATE,
                            'theme' => _PROFILE_AM_THEME,
                            'autotext' => _PROFILE_AM_AUTOTEXT,
                            'rank' => _PROFILE_AM_RANK);

    foreach (array_keys($fields) as $i ) {
        $fields[$i]['canEdit'] = $fields[$i]['field_config'] || $fields[$i]['field_show'] || $fields[$i]['field_edit'];
        $fields[$i]['canDelete'] = $fields[$i]['field_config'];
        $fields[$i]['fieldtype'] = $fieldtypes[$fields[$i]['field_type']];
        $fields[$i]['valuetype'] = $valuetypes[$fields[$i]['field_valuetype']];
        $categories[$fields[$i]['cat_id']][] = $fields[$i];
        $weights[$fields[$i]['cat_id']][] = $fields[$i]['field_weight'];
    }
    //sort fields order in categories
    foreach (array_keys($categories) as $i ) {
        array_multisort($weights[$i], SORT_ASC, array_keys($categories[$i]), SORT_ASC, $categories[$i]);
    }
    ksort($categories);
    $GLOBALS['xoopsTpl']->assign('fieldcategories', $categories);
    $GLOBALS['xoopsTpl']->assign('token', $GLOBALS['xoopsSecurity']->getTokenHTML() );
    $template_main = "profile_admin_fieldlist.html";
    break;

case "new":
    include_once('../include/forms.php');
    $obj =& $profilefield_handler->create();
    $form = profile_getFieldForm($obj);
    $form->display();
    break;

case "edit":
    $obj =& $profilefield_handler->get($_REQUEST['id']);
    if ( !$obj->getVar('field_config') && !$obj->getVar('field_show') && !$obj->getVar('field_edit')  ) { //If no configs exist
        redirect_header('field.php', 2, _PROFILE_AM_FIELDNOTCONFIGURABLE);
    }
    include_once('../include/forms.php');
    $form = profile_getFieldForm($obj);
    $form->display();
    break;

case "reorder":
    if ( !$GLOBALS['xoopsSecurity']->check()  ) {
        redirect_header('field.php', 3, implode(',', $GLOBALS['xoopsSecurity']->getErrors() ));
    }
    if ( isset($_POST['field_ids']) && count($_POST['field_ids']) > 0 ) {
        $oldweight = $_POST['oldweight'];
        $oldcat = $_POST['oldcat'];
        $category = $_POST['category'];
        $weight = $_POST['weight'];
        $ids = array();
        foreach ($_POST['field_ids'] as $field_id ) {
            if ( $oldweight[$field_id] != $weight[$field_id] || $oldcat[$field_id] != $category[$field_id] ) {
                //if field has changed
                $ids[] = intval($field_id);
            }
        }
        if ( count($ids) > 0 ) {
            $errors = array();
            //if there are changed fields, fetch the fieldcategory objects
            $field_handler =& xoops_getmodulehandler('field');
            $fields = $field_handler->getObjects(new Criteria('field_id', "(" . implode(',', $ids) . ")", "IN"), true);
            foreach ($ids as $i ) {
                $fields[$i]->setVar('field_weight', intval($weight[$i]) );
                $fields[$i]->setVar('cat_id', intval($category[$i]) );
                if ( !$field_handler->insert($fields[$i])  ) {
                    $errors = array_merge($errors, $fields[$i]->getErrors() );
                }
            }
            if ( count($errors) == 0 ) {
                //no errors
                redirect_header('field.php', 2, sprintf(_PROFILE_AM_SAVEDSUCCESS, _PROFILE_AM_FIELDS) );
            } else {
                redirect_header('field.php', 3, implode('<br />', $errors) );
            }
        }
    }
    break;

case "save":
    if ( !$GLOBALS['xoopsSecurity']->check()  ) {
        redirect_header('field.php', 3, implode(',', $GLOBALS['xoopsSecurity']->getErrors() ));
    }
    $redirect_to_edit = false;
    if ( isset($_REQUEST['id'])  ) {
        $obj =& $profilefield_handler->get($_REQUEST['id']);
        if ( !$obj->getVar('field_config') && !$obj->getVar('field_show') && !$obj->getVar('field_edit')  ) { //If no configs exist
            redirect_header('admin.php', 2, _PROFILE_AM_FIELDNOTCONFIGURABLE);
        }
    } else {
        $obj =& $profilefield_handler->create();
        $obj->setVar('field_name', $_REQUEST['field_name']);
        $obj->setVar('field_moduleid', $GLOBALS['xoopsModule']->getVar('mid') );
        $obj->setVar('field_show', 1);
        $obj->setVar('field_edit', 1);
        $obj->setVar('field_config', 1);
        $redirect_to_edit = true;
    }
    $obj->setVar('field_title', $_REQUEST['field_title']);
    $obj->setVar('field_description', $_REQUEST['field_description']);
    if ( $obj->getVar('field_config')  ) {
        $obj->setVar('field_type', $_REQUEST['field_type']);
        if ( isset($_REQUEST['field_valuetype'])  ) {
            $obj->setVar('field_valuetype', $_REQUEST['field_valuetype']);
        }
        $options = $obj->getVar('field_options');
        
        if ( isset($_REQUEST['removeOptions']) && is_array($_REQUEST['removeOptions'])  ) {
            foreach ($_REQUEST['removeOptions'] as $index ) {
                unset($options[$index]);
            }
            $redirect_to_edit = true;
        }
        
        if ( !empty($_REQUEST['addOption'])  ) {
            foreach ($_REQUEST['addOption'] as $option ) {
                if ( empty($option['value']) ) continue;
                $options[$option['key']] = $option['value'];
                $redirect_to_edit = true;
            }
        }
        $obj->setVar('field_options', $options);
    }
    if ( $obj->getVar('field_edit')  ) {
        $required = isset($_REQUEST['field_required']) ? $_REQUEST['field_required'] : 0;
        $obj->setVar('field_required', $required); //0 = no, 1 = yes
        if ( isset($_REQUEST['field_maxlength'])  ) {
            $obj->setVar('field_maxlength', $_REQUEST['field_maxlength']);
        }
        if ( isset($_REQUEST['field_default'])  ) {
            $field_default = $obj->getValueForSave($_REQUEST['field_default']);
            //Check for multiple selections
            if ( is_array($field_default)  ) {
                $obj->setVar('field_default', serialize($field_default) );
            } else {
                $obj->setVar('field_default', $field_default);
            }
        }
    }

    if ( $obj->getVar('field_show')  ) {
        $obj->setVar('field_weight', $_REQUEST['field_weight']);
        $obj->setVar('cat_id', $_REQUEST['field_category']);
    }
    if ( /*$obj->getVar('field_edit') && */isset($_REQUEST['step_id'])  ) {
        $obj->setVar('step_id', $_REQUEST['step_id']);
    }
    if ( $profilefield_handler->insert($obj)  ) {
        $groupperm_handler =& xoops_gethandler('groupperm');

        $perm_arr = array();
        if ( $obj->getVar('field_show')  ) {
            $perm_arr[] = 'profile_show';
            $perm_arr[] = 'profile_visible';
        }
        if ( $obj->getVar('field_edit')  ) {
            $perm_arr[] = 'profile_edit';
        }
        if ( $obj->getVar('field_edit') || $obj->getVar('field_show')  ) {
            $perm_arr[] = 'profile_search';
        }
        if ( count($perm_arr) > 0 ) {
            foreach ($perm_arr as $perm ) {
                $criteria = new CriteriaCompo(new Criteria('gperm_name', $perm) );
                $criteria->add(new Criteria('gperm_itemid', intval($obj->getVar('field_id') )) );
                $criteria->add(new Criteria('gperm_modid', intval($GLOBALS['xoopsModule']->getVar('mid') )) );
                if ( isset($_REQUEST[$perm]) && is_array($_REQUEST[$perm])  ) {
                    $perms = $groupperm_handler->getObjects($criteria);
                    if ( count($perms) > 0 ) {
                        foreach (array_keys($perms) as $i ) {
                            $groups[$perms[$i]->getVar('gperm_groupid')] =& $perms[$i];
                        }
                    } else {
                        $groups = array();
                    }
                    foreach ($_REQUEST[$perm] as $groupid ) {
                        $groupid = intval($groupid);
                        if ( !isset($groups[$groupid])  ) {
                            $perm_obj =& $groupperm_handler->create();
                            $perm_obj->setVar('gperm_name', $perm);
                            $perm_obj->setVar('gperm_itemid', intval($obj->getVar('field_id') ));
                            $perm_obj->setVar('gperm_modid', $GLOBALS['xoopsModule']->getVar('mid') );
                            $perm_obj->setVar('gperm_groupid', $groupid);
                            $groupperm_handler->insert($perm_obj);
                            unset($perm_obj);
                        }
                    }
                    $removed_groups = array_diff(array_keys($groups), $_REQUEST[$perm]);
                    if ( count($removed_groups) > 0 ) {
                        $criteria->add(new Criteria('gperm_groupid', "(".implode(',', $removed_groups).")", "IN") );
                        $groupperm_handler->deleteAll($criteria);
                    }
                    unset($groups);

                } else {
                    $groupperm_handler->deleteAll($criteria);
                }
                unset($criteria);
            }
        }
        $url = $redirect_to_edit ? 'field.php?op=edit&amp;id=' . $obj->getVar('field_id') : 'field.php';
        redirect_header($url, 3, sprintf(_PROFILE_AM_SAVEDSUCCESS, _PROFILE_AM_FIELD) );
    }
    include_once('../include/forms.php');
    echo $obj->getHtmlErrors();
    $form = profile_getFieldForm($obj);
    $form->display();
    break;

case "delete":
    $obj =& $profilefield_handler->get($_REQUEST['id']);
    if ( !$obj->getVar('field_config')  ) {
        redirect_header('index.php', 2, _PROFILE_AM_FIELDNOTCONFIGURABLE);
    }
    if ( isset($_REQUEST['ok']) && $_REQUEST['ok'] == 1 ) {
        if ( !$GLOBALS['xoopsSecurity']->check()  ) {
            redirect_header('field.php', 3, implode(',', $GLOBALS['xoopsSecurity']->getErrors() ));
        }
        if ( $profilefield_handler->delete($obj)  ) {
        	redirect_header('field.php', 3, sprintf(_PROFILE_AM_DELETEDSUCCESS, _PROFILE_AM_FIELD) );
        } else {
            echo $obj->getHtmlErrors();
        }
    } else {
        xoops_confirm(array('ok' => 1, 'id' => $_REQUEST['id'], 'op' => 'delete'), $_SERVER['REQUEST_URI'], sprintf(_PROFILE_AM_RUSUREDEL, $obj->getVar('field_title') ));
    }
    break;
}

if ( isset($template_main)  ) {
    $GLOBALS['xoopsTpl']->display("db:{$template_main}");
}
include 'admin_footer.php';
//xoops_cp_footer();