PHP message_redirect函数代码示例

function calendar_delete()
{
    global $vars, $phpcdb, $phpc_script;
    $html = tag('div', attributes('class="phpc-container"'));
    if (empty($vars["cid"])) {
        $html->add(tag('p', __('No calendar selected.')));
        return $html;
    }
    $id = $vars["cid"];
    $calendar = $phpcdb->get_calendar($id);
    if (empty($calendar)) {
        soft_error(__("Invalid calendar ID."));
    }
    if (empty($vars["confirm"])) {
        $html->add(tag('p', __('Confirm you want to delete calendar:') . $calendar->get_title()));
        $html->add(" [ ", create_action_link(__('Confirm'), "calendar_delete", array("cid" => $id, "confirm" => "1")), " ] ");
        $html->add(" [ ", create_action_link(__('Deny'), "display_month"), " ] ");
        return $html;
    }
    if (!$calendar->can_admin()) {
        $html->add(tag('p', __("You do not have permission to remove calendar") . ": {$id}"));
        return $html;
    }
    if ($phpcdb->delete_calendar($id)) {
        $html->add(tag('p', __("Removed calendar") . ": {$id}"));
    } else {
        $html->add(tag('p', __("Could not remove calendar") . ": {$id}"));
    }
    return message_redirect($html, "{$phpc_script}?action=admin");
}

function occurrence_delete()
{
    global $vars, $phpcdb, $phpcid, $phpc_script;
    $html = tag('div', attributes('class="phpc-container"'));
    if (empty($vars["oid"])) {
        $message = __('No occurrence selected.');
        $html->add(tag('p', $message));
        return $html;
    }
    if (is_array($vars["oid"])) {
        $oids = $vars["oid"];
    } else {
        $oids = array($vars["oid"]);
    }
    $removed_occurs = array();
    $unremoved_occurs = array();
    $permission_denied = array();
    foreach ($oids as $oid) {
        $occur = $phpcdb->get_occurrence_by_oid($oid);
        if (!$occur->can_modify()) {
            $permission_denied[] = $oid;
        } else {
            if ($phpcdb->delete_occurrence($oid)) {
                $removed_occurs[] = $oid;
                // TODO: Verify that the event still has occurences.
                $eid = $occur->get_eid();
            } else {
                $unremoved_occurs[] = $oid;
            }
        }
    }
    if (sizeof($removed_occurs) > 0) {
        if (sizeof($removed_occurs) == 1) {
            $text = __("Removed occurrence");
        } else {
            $text = __("Removed occurrences");
        }
        $text .= ': ' . implode(', ', $removed_occurs);
        $html->add(tag('p', $text));
    }
    if (sizeof($unremoved_occurs) > 0) {
        if (sizeof($unremoved_occurs) == 1) {
            $text = __("Could not remove occurrence");
        } else {
            $text = __("Could not remove occurrences");
        }
        $text .= ': ' . implode(', ', $unremoved_occurs);
        $html->add(tag('p', $text));
    }
    if (sizeof($permission_denied) > 0) {
        if (sizeof($permission_denied) == 1) {
            $text = __("You do not have permission to remove the occurrence.");
        } else {
            $text = __("You do not have permission to remove occurrences.");
        }
        $text .= ': ' . implode(', ', $permission_denied);
        $html->add(tag('p', $text));
    }
    return message_redirect($html, "{$phpc_script}?action=display_event&phpcid={$phpcid}&eid={$eid}");
}

function category_delete()
{
    global $vars, $phpcdb, $phpcid, $phpc_script;
    $html = tag('div', attributes('class="phpc-container"'));
    if (empty($vars["catid"])) {
        return message_redirect(__('No category selected.'), "{$phpc_script}?action=cadmin&phpcid={$phpcid}");
    }
    if (is_array($vars["catid"])) {
        $ids = $vars["catid"];
    } else {
        $ids = array($vars["catid"]);
    }
    $categories = array();
    foreach ($ids as $id) {
        $categories[] = $phpcdb->get_category($id);
    }
    foreach ($categories as $category) {
        if (empty($category['cid']) && !is_admin() || !$phpcdb->get_calendar($category['cid'])->can_admin()) {
            $html->add(tag('p', __("You do not have permission to delete category: ") . $category['catid']));
            continue;
        }
        if ($phpcdb->delete_category($category['catid'])) {
            $html->add(tag('p', __("Removed category: ") . $category['catid']));
        } else {
            $html->add(tag('p', __("Could not remove category: ") . $category['catid']));
        }
    }
    return message_redirect($html, "{$phpc_script}?action=cadmin&phpcid={$phpcid}");
}

function user_permissions_submit()
{
    global $phpcid, $phpc_cal, $vars, $phpcdb, $phpc_script;
    if (!$phpc_cal->can_admin()) {
        return tag('div', __('Permission denied'));
    }
    if (empty($vars['uid'])) {
        return tag('div', __('No users'));
    }
    $users = array();
    foreach ($vars['uid'] as $uid) {
        $perm_names = array('read', 'write', 'readonly', 'modify', 'admin');
        $old_perms = $phpcdb->get_permissions($phpcid, $uid);
        $new_perms = array();
        $different = false;
        foreach ($perm_names as $perm_name) {
            $new_perms[$perm_name] = asbool(!empty($vars["{$perm_name}{$uid}"]));
            if (empty($old_perms[$perm_name]) != empty($vars["{$perm_name}{$uid}"])) {
                $different = true;
            }
        }
        if ($different) {
            $user = $phpcdb->get_user($uid);
            $users[] = $user->get_username();
            $phpcdb->update_permissions($phpcid, $uid, $new_perms);
        }
    }
    if (sizeof($users) == 0) {
        $message = __('No changes to make.');
    } else {
        $message = __('Updated user(s):') . ' ' . implode(', ', $users);
    }
    return message_redirect($message, "{$phpc_script}?action=cadmin&phpcid={$phpcid}");
}

function user_settings_submit()
{
    global $phpcid, $vars, $phpcdb, $phpc_user_tz, $phpc_user_lang, $phpc_prefix, $phpc_user, $phpc_script;
    verify_token();
    // If we have a timezone, make sure it's valid
    if (!empty($vars["timezone"]) && !in_array($vars['timezone'], timezone_identifiers_list())) {
        soft_error(__("Invalid timezone."));
    }
    // Expire 20 years in the future, give or take.
    $expiration_time = time() + 20 * 365 * 24 * 60 * 60;
    // One hour in the past
    $past_time = time() - 3600;
    if (!empty($vars["timezone"])) {
        setcookie("{$phpc_prefix}tz", $vars['timezone'], $expiration_time);
    } else {
        setcookie("{$phpc_prefix}tz", '', $past_time);
    }
    if (!empty($vars["language"])) {
        setcookie("{$phpc_prefix}lang", $vars['language'], $expiration_time);
    } else {
        setcookie("{$phpc_prefix}lang", '', $past_time);
    }
    if (is_user()) {
        $uid = $phpc_user->get_uid();
        $phpcdb->set_user_default_cid($uid, $vars['default_cid']);
        $phpcdb->set_timezone($uid, $vars['timezone']);
        $phpcdb->set_language($uid, $vars['language']);
        $phpc_user_tz = $vars["timezone"];
        $phpc_user_lang = $vars["language"];
    }
    return message_redirect(__('Settings updated.'), "{$phpc_script}?action=user_settings&phpcid={$phpcid}");
}

function user_enable()
{
    global $vars, $phpcid, $phpcdb, $phpc_script;
    $html = tag('div', attributes('class="phpc-container"'));
    if (!is_admin()) {
        $html->add(tag('p', __('You must be an admin to enable users.')));
        return $html;
    }
    if (empty($vars["uid"])) {
        $html->add(tag('p', __('No user selected.')));
        return $html;
    }
    if (is_array($vars["uid"])) {
        $ids = $vars["uid"];
    } else {
        $ids = array($vars["uid"]);
    }
    foreach ($ids as $id) {
        if ($phpcdb->enable_user($id)) {
            $html->add(tag('p', __("Enabled user: {$id}")));
        } else {
            $html->add(tag('p', __("Could not enable user: {$id}")));
        }
    }
    return message_redirect($html, "{$phpc_script}?action=admin&phpcid={$phpcid}");
}

function category_submit()
{
    global $vars, $phpcdb, $phpc_script, $phpc_cal;
    if (empty($vars["text-color"]) || empty($vars["bg-color"])) {
        $page = "{$phpc_script}?action=category_form";
        if (!empty($vars["cid"])) {
            $page .= "&cid={$vars["cid"]}";
        }
        if (!empty($vars["catid"])) {
            $page .= "&catid={$vars["catid"]}";
        }
        return message_redirect(__("Color not specified."), $page);
    }
    // The current widget produces hex values without the "#".
    //   We may in the future want to allow different input, so store the
    //   values with the "#"
    $text_color = '#' . $vars["text-color"];
    $bg_color = '#' . $vars["bg-color"];
    if (empty($vars['gid']) || strlen($vars['gid']) == 0) {
        $gid = 0;
    } else {
        $gid = $vars['gid'];
    }
    if (!check_color($text_color) || !check_color($bg_color)) {
        soft_error(__("Invalid color."));
    }
    if (!isset($vars['catid'])) {
        $modify = false;
        if (!isset($vars['cid'])) {
            $cid = null;
            if (!is_admin()) {
                permission_error(__('You do not have permission to add categories to all calendars.'));
            }
        } else {
            $cid = $vars['cid'];
            $calendar = $phpcdb->get_calendar($cid);
            if (!$calendar->can_admin()) {
                permission_error(__('You do not have permission to add categories to this calendar.'));
            }
        }
        $catid = $phpcdb->create_category($cid, $vars["name"], $text_color, $bg_color, $gid);
    } else {
        $modify = true;
        $catid = $vars['catid'];
        $category = $phpcdb->get_category($catid);
        if (!(empty($category['cid']) && is_admin() || $phpcdb->get_calendar($category["cid"])->can_admin())) {
            soft_error(__("You do not have permission to modify this category."));
        }
        $phpcdb->modify_category($catid, $vars['name'], $text_color, $bg_color, $gid);
    }
    $page = "{$phpc_script}?action=cadmin&phpcid=" . $vars['phpcid'];
    if ($modify) {
        return message_redirect(__("Modified category: ") . $catid, $page);
    }
    if ($catid > 0) {
        return message_redirect(__("Created category: ") . $catid, $page);
    }
    return tag('div', attributes('class="phpc-error"'), __('Error submitting category.'));
}

function field_submit()
{
    global $vars, $phpcdb, $phpc_script, $phpc_cal;
    $form_page = "{$phpc_script}?action=field_form";
    if (!empty($vars["cid"])) {
        $form_page .= "&cid={$vars["cid"]}";
    }
    if (!empty($vars["fid"])) {
        $form_page .= "&fid={$vars["fid"]}";
    }
    if (empty($vars["name"])) {
        return input_error(__("Name not specified."), $form_page);
    }
    $required = !empty($vars['name']) && $vars['required'] == '1';
    if (empty($vars['format'])) {
        $format = false;
    } else {
        $format = $vars['format'];
    }
    if (!isset($vars['fid'])) {
        $modify = false;
        if (!isset($vars['cid'])) {
            $cid = null;
            if (!is_admin()) {
                permission_error(__('You do not have permission to add fields to all calendars.'));
            }
        } else {
            $cid = $vars['cid'];
            $calendar = $phpcdb->get_calendar($cid);
            if (!$calendar->can_admin()) {
                permission_error(__('You do not have permission to add fields to this calendar.'));
            }
        }
        $fid = $phpcdb->create_field($cid, $vars["name"], $required, $format);
    } else {
        $modify = true;
        $fid = $vars['fid'];
        $field = $phpcdb->get_field($fid);
        if (!(empty($field['cid']) && is_admin() || $phpcdb->get_calendar($field["cid"])->can_admin())) {
            permission_error(__("You do not have permission to modify this field."));
        }
        $phpcdb->modify_field($fid, $vars['name'], $required, $format);
    }
    $page = "{$phpc_script}?action=cadmin&phpcid={$vars['phpcid']}#phpc-fields";
    if ($modify) {
        return message_redirect(__("Modified field: ") . $fid, $page);
    }
    if ($fid > 0) {
        return message_redirect(__("Created field: ") . $fid, $page);
    }
    return tag('div', attributes('class="phpc-error"'), __('Error submitting field.'));
}

function default_calendar()
{
    global $vars, $phpcdb, $phpc_script, $phpc_user;
    $html = tag('div', attributes('class="phpc-container"'));
    if (empty($vars["cid"])) {
        $html->add(tag('p', __('No calendar selected.')));
        return $html;
    }
    if ($phpc_user->is_admin()) {
        $phpcdb->set_config('default_cid', $vars['cid']);
        $html->add(tag('p', __('Default calendar set to: ') . $vars['cid']));
    }
    return message_redirect($html, "{$phpc_script}?action=admin");
}

function group_delete()
{
    global $vars, $phpcdb, $phpcid, $phpc_script;
    $html = tag('div', attributes('class="phpc-container"'));
    if (empty($vars["gid"])) {
        return message_redirect(__('No group selected.'), "{$phpc_script}?action=cadmin&phpcid={$phpcid}");
    }
    if (is_array($vars["gid"])) {
        $ids = $vars["gid"];
    } else {
        $ids = array($vars["gid"]);
    }
    $groups = array();
    foreach ($ids as $id) {
        $groups[] = $phpcdb->get_group($id);
    }
    if (empty($vars["confirm"])) {
        $list = tag('ul');
        foreach ($groups as $group) {
            $list->add(tag('li', "{$id}: " . $group['name']));
        }
        $html->add(tag('p', __('Confirm you want to delete:')));
        $html->add($list);
        $html->add(" [ ", create_action_link(__('Confirm'), "group_delete", array("gid" => $ids, "confirm" => "1")), " ] ");
        $html->add(" [ ", create_action_link(__('Deny'), "display_month"), " ] ");
        return $html;
    }
    foreach ($groups as $group) {
        if (empty($group['cid']) && !is_admin() || !$phpcdb->get_calendar($group['cid'])->can_admin()) {
            $html->add(tag('p', __("You do not have permission to delete group: ") . $group['gid']));
            continue;
        }
        if ($phpcdb->delete_group($group['gid'])) {
            $html->add(tag('p', __("Removed group: ") . $group['gid']));
        } else {
            $html->add(tag('p', __("Could not remove group: ") . $group['gid']));
        }
    }
    return message_redirect($html, "{$phpc_script}?action=cadmin&phpcid={$phpcid}");
}

function calendar_delete()
{
    global $vars, $phpcdb, $phpc_script;
    $html = tag('div', attributes('class="phpc-container"'));
    if (empty($vars["cid"])) {
        $html->add(tag('p', __('No calendar selected.')));
        return $html;
    }
    if (is_array($vars["cid"])) {
        $ids = $vars["cid"];
    } else {
        $ids = array($vars["cid"]);
    }
    if (empty($vars["confirm"])) {
        $list = tag('ul');
        foreach ($ids as $id) {
            $calendar = $phpcdb->get_calendar($id);
            $list->add(tag('li', "{$id}: " . $calendar->get_title()));
        }
        $html->add(tag('p', __('Confirm you want to delete:')));
        $html->add($list);
        $html->add(" [ ", create_action_link(__('Confirm'), "calendar_delete", array("cid" => $ids, "confirm" => "1")), " ] ");
        $html->add(" [ ", create_action_link(__('Deny'), "display_month"), " ] ");
        return $html;
    }
    foreach ($ids as $id) {
        $calendar = $phpcdb->get_calendar($id);
        if (!$calendar->can_admin()) {
            $html->add(tag('p', __("You do not have permission to remove calendar") . ": {$id}"));
            continue;
        }
        if ($phpcdb->delete_calendar($id)) {
            $html->add(tag('p', __("Removed calendar") . ": {$id}"));
        } else {
            $html->add(tag('p', __("Could not remove calendar") . ": {$id}"));
        }
    }
    return message_redirect($html, "{$phpc_script}?action=admin");
}

function user_delete()
{
    global $vars, $phpcid, $phpcdb, $phpc_script;
    $html = tag('div', attributes('class="phpc-container"'));
    if (!is_admin()) {
        $html->add(tag('p', __('You must be an admin to delete users.')));
        return $html;
    }
    if (empty($vars["uid"])) {
        $html->add(tag('p', __('No user selected.')));
        return $html;
    }
    if (is_array($vars["uid"])) {
        $ids = $vars["uid"];
    } else {
        $ids = array($vars["uid"]);
    }
    if (empty($vars["confirm"])) {
        $list = tag('ul');
        foreach ($ids as $id) {
            $user = $phpcdb->get_user($id);
            $list->add(tag('li', "{$id}: " . $user->get_username()));
        }
        $html->add(tag('p', __('Confirm you want to delete:')));
        $html->add($list);
        $html->add(" [ ", create_action_link(__('Confirm'), "user_delete", array("uid" => $ids, "confirm" => "1")), " ] ");
        $html->add(" [ ", create_action_link(__('Deny'), "display_month"), " ] ");
        return $html;
    }
    foreach ($ids as $id) {
        if ($phpcdb->delete_user($id)) {
            $html->add(tag('p', __("Removed user: {$id}")));
        } else {
            $html->add(tag('p', __("Could not remove user: {$id}")));
        }
    }
    return message_redirect($html, "{$phpc_script}?action=admin&phpcid={$phpcid}");
}

function calendar_delete()
{
    global $vars, $phpcdb, $phpc_script;
    $html = tag('div', attributes('class="phpc-container"'));
    if (empty($vars["cid"])) {
        $html->add(tag('p', __('No calendar selected.')));
        return $html;
    }
    $id = $vars["cid"];
    $calendar = $phpcdb->get_calendar($id);
    if (empty($calendar)) {
        soft_error(__("Calendar does not exist") . ": {$id}");
    }
    if (!$calendar->can_admin()) {
        soft_error(__("You do not have permission to remove calendar") . ": {$id}");
    }
    if ($phpcdb->delete_calendar($id)) {
        $html->add(tag('p', __("Removed calendar") . ": {$id}"));
    } else {
        $html->add(tag('p', __("Could not remove calendar") . ": {$id}"));
    }
    return message_redirect($html, "{$phpc_script}?action=admin");
}

function group_submit()
{
    global $vars, $phpcdb, $phpc_script, $phpc_cal;
    if (!isset($vars['gid'])) {
        $modify = false;
        if (!isset($vars['cid'])) {
            $cid = null;
            if (!is_admin()) {
                permission_error(__('You do not have permission to add a global group.'));
            }
        } else {
            $cid = $vars['cid'];
            $calendar = $phpcdb->get_calendar($cid);
            if (!$calendar->can_admin()) {
                permission_error(__('You do not have permission to add a group to this calendar.'));
            }
        }
        $gid = $phpcdb->create_group($cid, $vars["name"]);
    } else {
        $modify = true;
        $gid = $vars['gid'];
        $group = $phpcdb->get_group($gid);
        if (!(empty($group['cid']) && is_admin() || $phpcdb->get_calendar($group["cid"])->can_admin())) {
            soft_error(__("You do not have permission to modify this group."));
        }
        $phpcdb->modify_group($gid, $vars['name']);
    }
    $page = "{$phpc_script}?action=cadmin&phpcid=" . $vars['cid'];
    if ($modify) {
        return message_redirect(__("Modified group: ") . $gid, $page);
    }
    if ($gid > 0) {
        return message_redirect(__("Created group: ") . $gid, $page);
    }
    return tag('div', attributes('class="phpc-error"'), __('Error submitting group.'));
}

function cadmin_submit()
{
    global $phpcid, $phpc_cal, $vars, $phpcdb, $phpc_script;
    if (!$phpc_cal->can_admin()) {
        return tag('div', __('Permission denied'));
    }
    foreach (get_config_options() as $item) {
        if ($item[2] == PHPC_CHECK) {
            if (isset($vars[$item[0]])) {
                $value = "1";
            } else {
                $value = "0";
            }
        } else {
            if (isset($vars[$item[0]])) {
                $value = $vars[$item[0]];
            } else {
                soft_error($item[0] . __(" was not set."));
            }
        }
        $phpcdb->update_config($phpcid, $item[0], $value);
    }
    return message_redirect(__('Updated options'), "{$phpc_script}?action=cadmin&phpcid={$phpcid}");
}