function get_edit_announcement_input_form($announcement_r, $HTTP_VARS = NULL)
{
    global $PHP_SELF;
    $buffer .= "<form action=\"{$PHP_SELF}\" method=\"POST\">";
    $buffer .= "\n<input type=\"hidden\" name=\"type\" value=\"announcements\">";
    if (is_array($announcement_r)) {
        $buffer .= "\n<input type=\"hidden\" name=\"op\" value=\"update\">" . "\n<input type=\"hidden\" name=\"announcement_id\" value=\"" . $announcement_r['announcement_id'] . "\">";
    } else {
        $buffer .= "\n<input type=\"hidden\" name=\"op\" value=\"insert\">";
    }
    $buffer .= "<table>";
    $buffer .= get_input_field("title", NULL, 'Title', "text(50,500)", "Y", ifempty($announcement_r['title'], $HTTP_VARS['title']), TRUE);
    $buffer .= get_input_field("content", NULL, 'Announcement', "htmlarea(60,15)", "Y", ifempty($announcement_r['content'], $HTTP_VARS['content']), TRUE);
    $buffer .= get_input_field("display_days", NULL, 'Display Days', "number(10,10)", "Y", ifempty($announcement_r['display_days'], $HTTP_VARS['display_days']), TRUE);
    if (is_array($announcement_r)) {
        $buffer .= get_input_field("closed_ind", NULL, 'Closed', "checkbox(Y,N)", "N", ifempty($announcement_r['closed_ind'], $HTTP_VARS['closed_ind']), TRUE);
    }
    $buffer .= "</table>";
    $help_r[] = array('img' => 'compulsory.gif', 'text' => get_opendb_lang_var('compulsory_field'), id => 'compulsory');
    $help_r[] = array('text' => 'A zero in Display Days indicates the announcment will never expire.');
    $help_r[] = array('text' => 'No validation is performed on HTML entered in the Announcement text field.');
    $buffer .= format_help_block($help_r);
    if (get_opendb_config_var('widgets', 'enable_javascript_validation') !== FALSE) {
        $onclick_event = "if(!checkForm(this.form)){return false;}else{this.form.submit();}";
    } else {
        $onclick_event = "this.form.submit();";
    }
    $buffer .= "<input type=\"button\" class=\"button\" onclick=\"{$onclick_event}\" value=\"Save\">";
    $buffer .= "\n</form>";
    return $buffer;
}

function get_announcements_block()
{
    $buffer = '';
    if (is_user_granted_permission(PERM_ADMIN_ANNOUNCEMENTS)) {
        // include a login warning if user password and email are still the defaults
        if (get_opendb_session_var('user_id') == 'admin') {
            $announcements_rs = get_admin_announcements_rs();
            while (list(, $announcement_r) = each($announcements_rs)) {
                $buffer .= "<li><h4>" . $announcement_r['heading'] . "</h4>\n\t\t\t\t\t<p class=\"content\">" . $announcement_r['message'] . "<a class=\"adminLink\" href=\"" . $announcement_r['link'] . "\">" . $announcement_r['link_text'] . "</a></p>";
            }
        }
    }
    if (get_opendb_config_var('welcome.announcements', 'enable') !== FALSE && is_user_granted_permission(PERM_VIEW_ANNOUNCEMENTS)) {
        $results = fetch_announcement_rs('submit_on', 'DESC', 0, get_opendb_config_var('welcome.announcements', 'display_count'), 'Y', 'Y');
        if ($results) {
            while ($announcement_r = db_fetch_assoc($results)) {
                $buffer .= "<li><h4>" . $announcement_r['title'] . "</h4>";
                $buffer .= "<small class=\"submitDate\">" . get_localised_timestamp(get_opendb_config_var('welcome.announcements', 'datetime_mask'), $announcement_r['submit_on']) . "</small>";
                $buffer .= "<p class=\"content\">" . nl2br($announcement_r['content']) . "</p></li>";
            }
            db_free_result($results);
        }
    }
    if (strlen($buffer) > 0) {
        return "\n<div id=\"announcements\">" . "<h3>" . get_opendb_lang_var('announcements') . "</h3>" . "\n<ul>" . $buffer . "\n</ul></div>";
    } else {
        return NULL;
    }
}

function get_lang_var_days_r($abbrev = FALSE)
{
    $suffix = '';
    if ($abbrev) {
        $suffix = '_abbrev';
    }
    return array(get_opendb_lang_var('sunday' . $suffix), get_opendb_lang_var('monday' . $suffix), get_opendb_lang_var('tuesday' . $suffix), get_opendb_lang_var('wednesday' . $suffix), get_opendb_lang_var('thursday' . $suffix), get_opendb_lang_var('friday' . $suffix), get_opendb_lang_var('saturday' . $suffix));
}

 function getHeading()
 {
     if (strlen($this->_titlelangvar) > 0) {
         return '<h3>' . get_opendb_lang_var($this->_titlelangvar) . '</h3>';
     } else {
         return NULL;
     }
 }

function theme_footer($pageid, $user_id)
{
    echo "</div>";
    if ($pageid != 'install') {
        echo "<div id=\"footer\"><a href=\"http://github.com/pellcorp/opendb\">" . get_opendb_lang_var('powered_by_site', 'site', get_opendb_title_and_version()) . "</a></div>";
    }
    echo "</body></html>";
}

function get_opendb_rss_feeds()
{
    $feeds_r = array();
    if (is_user_granted_permission(PERM_VIEW_ANNOUNCEMENTS)) {
        $feeds_r[] = array(feed => 'announcements', title => get_opendb_lang_var('announcements'));
    }
    if (is_user_granted_permission(PERM_VIEW_LISTINGS)) {
        $feeds_r[] = array(feed => 'new_items', title => get_opendb_lang_var('new_items_added'));
    }
    return $feeds_r;
}

function get_ilcc_derived_prompt($item_listing_column_conf_r)
{
    switch ($item_listing_column_conf_r['column_type']) {
        case 's_field_type':
            switch ($item_listing_column_conf_r['s_field_type']) {
                case 'ITEMTYPE':
                    return get_opendb_lang_var('type');
                case 'ITEM_ID':
                    $v_attribute_type_r = fetch_attribute_type_r('S_ITEM_ID');
                    return $v_attribute_type_r['prompt'];
                    break;
                case 'TITLE':
                    return get_opendb_lang_var('title');
                    break;
                case 'OWNER':
                    return get_opendb_lang_var('owner');
                    break;
                case 'CATEGORY':
                    return get_opendb_lang_var('category');
                    break;
                case 'STATUSTYPE':
                    return get_opendb_lang_var('status');
                    break;
                case 'STATUSCMNT':
                    return get_opendb_lang_var('status_comment');
                    break;
                case 'RATING':
                    $v_attribute_type_r = fetch_attribute_type_r('S_RATING');
                    return $v_attribute_type_r['prompt'];
                    break;
            }
            break;
        case 'action_links':
            return get_opendb_lang_var('action');
            break;
        case 'borrow_status':
            return get_opendb_lang_var('borrow_status');
            break;
        case 's_attribute_type':
            if (strlen($item_listing_column_conf_r['s_attribute_type']) > 0) {
                $v_attribute_type_r = fetch_attribute_type_r($item_listing_column_conf_r['s_attribute_type']);
                return $v_attribute_type_r['prompt'];
            } else {
                return NULL;
            }
            break;
    }
    //else
    return NULL;
}

function validate_review_input($HTTP_VARS, &$errors)
{
    $errors = NULL;
    if (get_opendb_config_var('item_review', 'comment_compulsory') == TRUE && strlen($HTTP_VARS['comment']) == 0) {
        $errors[] = array(error => get_opendb_lang_var('prompt_must_be_specified', 'prompt', get_opendb_lang_var('review')));
    }
    if (get_opendb_config_var('item_review', 'rating_compulsory') == TRUE && strlen($HTTP_VARS['rating']) == 0) {
        $errors[] = array(error => get_opendb_lang_var('prompt_must_be_specified', 'prompt', get_opendb_lang_var('rating')));
    }
    if (is_array($errors)) {
        return FALSE;
    } else {
        return TRUE;
    }
}

 function handleImport()
 {
     $parser = xml_parser_create('ISO-8859-1');
     xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, FALSE);
     xml_set_object($parser, $this);
     xml_set_element_handler($parser, "__startElement", "__endElement");
     xml_set_character_data_handler($parser, "__characterData");
     while (($data = $this->fileHandler->readLine()) !== FALSE) {
         if (!xml_parse($parser, $data, $this->fileHandler->isEof())) {
             $this->_error = get_opendb_lang_var('xml_error', array('xml_error_string' => xml_error_string(xml_get_error_code($parser)), 'xml_error_line' => xml_get_current_line_number($parser)));
             return FALSE;
         }
     }
     xml_parser_free($parser);
     return TRUE;
 }

function getItemsPerPageControl($PHP_SELF, $HTTP_VARS)
{
    $buffer = '';
    $items_per_page_options_r = get_opendb_config_var('listings', 'items_per_page_options');
    if (is_not_empty_array($items_per_page_options_r)) {
        $items_per_page_rs = array();
        while (list(, $items_per_page) = each($items_per_page_options_r)) {
            if ($items_per_page == '0') {
                $display = get_opendb_lang_var('all');
            } else {
                $display = $items_per_page;
            }
            $items_per_page_rs[] = array('value' => $items_per_page, 'display' => $display);
        }
        $buffer .= "<form class=\"itemsPerPageControl\" id=\"form-items_per_page\" action=\"" . $PHP_SELF . "\" method=\"GET\">" . get_url_fields($HTTP_VARS) . "<label for=\"select-items_per_page\">" . get_opendb_lang_var('items_per_page') . '</label>' . "<select id=\"select-items_per_page\" name=\"items_per_page\" class=\"footer\" onChange=\"this.form.submit()\">" . custom_select('items_per_page', $items_per_page_rs, '%display%', 'NA', ifempty($HTTP_VARS['items_per_page'], get_opendb_config_var('listings', 'items_per_page')), 'value') . "\n</select></form>";
    }
    return $buffer;
}

 function Listing($PHP_SELF, $HTTP_VARS)
 {
     $this->_php_self = $PHP_SELF;
     $this->_http_vars = $HTTP_VARS;
     $this->_mode = $mode;
     if (isset($HTTP_VARS['items_per_page'])) {
         $this->_items_per_page = $HTTP_VARS['items_per_page'];
     } else {
         $this->_items_per_page = get_opendb_config_var('listings', 'items_per_page');
     }
     // initialise these, as they will most likely NOT be initialised via setTotalItems
     if (!is_numeric($this->_items_per_page)) {
         $this->_page_no = 1;
         $this->_start_index = NULL;
     }
     $this->_current_orderby = $this->_http_vars['order_by'];
     $this->_current_sortorder = $this->_http_vars['sortorder'];
     // initialise to default.
     $this->_no_rows_message = get_opendb_lang_var('no_matches_found');
     $this->_titleMaskCfg = new TitleMask('item_listing');
 }

                    echo "<ul class=\"listingControls\">";
                    if (get_opendb_config_var('listings', 'allow_override_show_item_image') !== FALSE) {
                        echo "<li>" . getToggleControl($PHP_SELF, $HTTP_VARS, get_opendb_lang_var('show_item_image'), 'show_item_image', ifempty($HTTP_VARS['show_item_image'], get_opendb_config_var('listings', 'show_item_image') == TRUE ? 'Y' : 'N')) . "</li>";
                    }
                    echo "<li>" . getItemsPerPageControl($PHP_SELF, $HTTP_VARS) . "</li>";
                    echo "</ul>";
                    echo "<p class=\"listingDate\">" . get_opendb_lang_var('listing_generated', 'datetime', get_localised_timestamp(get_opendb_config_var('listings', 'print_listing_datetime_mask'))) . "</p>";
                    echo format_footer_links($footer_links_r);
                    echo _theme_footer();
                }
                //end if($show_listings)
            } else {
                //no guests allowed!
                opendb_not_authorised_page(PERM_USER_BORROWER, $HTTP_VARS);
            }
        } else {
            //borrow functionality disabled.
            echo _theme_header(get_opendb_lang_var('borrow_not_supported'));
            echo "<p class=\"error\">" . get_opendb_lang_var('borrow_not_supported') . "</p>";
            echo _theme_footer();
        }
    } else {
        // invalid login, so login instead.
        redirect_login($PHP_SELF, $HTTP_VARS);
    }
} else {
    //if(is_site_enabled())
    opendb_site_disabled();
}
// Cleanup after begin.inc.php
require_once "./include/end.inc.php";

 function endItem()
 {
     if ($this->_is_item_finished !== TRUE) {
         if ($this->_item_obj != NULL) {
             // instance was not closed, close it now!
             if ($this->_is_item_instance) {
                 $this->_is_item_instance = FALSE;
             }
             // if not item instance, create one
             if (is_empty_array($this->_instance_item_obj_rs)) {
                 $this->startItemInstance();
                 $this->endItemInstance();
             }
             // The item is finished, no more additions are allowed, until the
             // startItem method is called again.
             $this->_is_item_finished = TRUE;
             $item_vars = $this->__getItemHTTPVars($this->_item_obj);
             $item_vars['trial_run'] = $this->_cfg_is_trial_run ? 'true' : 'false';
             $item_vars['confirmed'] = $this->_cfg_ignore_duplicate_title ? 'true' : 'false';
             $item_r = array(s_item_type => $this->_item_obj->getItemType(), owner_id => $this->getOwner(), title => $this->_item_obj->getTitle());
             $instance_valid = FALSE;
             $errors = array();
             $return_val = handle_item_insert($item_r, $item_vars, $errors);
             if ($return_val === TRUE) {
                 // store item id for later use
                 if ($this->_cfg_is_trial_run !== TRUE && is_numeric($item_r['item_id'])) {
                     $this->_item_id_list_r[] = $item_r['item_id'];
                 }
                 for ($i = 0; $i < count($this->_instance_item_obj_rs); $i++) {
                     $instanceObj = $this->_instance_item_obj_rs[$i];
                     // if status type is to be overriden, do it here!
                     if ($this->_cfg_override_status_type) {
                         $status_type_r = $this->_cfg_default_status_type_r;
                     } else {
                         $status_type_r = fetch_status_type_r($instanceObj->getStatusType());
                         // if illegal type, then override by default.
                         if ($status_type_r['closed_ind'] == 'Y') {
                             $status_type_r = $this->_cfg_default_status_type_r;
                         }
                     }
                     $item_r['owner_id'] = $instanceObj->getOwnerID();
                     $item_r['s_status_type'] = $status_type_r['s_status_type'];
                     $instance_vars = $this->__getItemHTTPVars($instanceObj);
                     // we are missing instance attributes if already set in item
                     $instance_vars = array_merge($instance_vars, $item_vars);
                     $return_val = handle_item_instance_insert($item_r, $status_type_r, $item_vars, $errors);
                     if ($return_val !== FALSE) {
                         $item_r['instance_no'] = $this->_cfg_is_trial_run ? $i + 1 : $item_r['instance_no'];
                         //$instanceObj->setInstanceNo($this->_cfg_is_trial_run?$i+1:$item_r['instance_no']);
                         $this->__listing_item_import_result_row($item_r, $status_type_r, $instance_vars, NULL);
                         // indicates at least one instance inserted.
                         $instance_valid = TRUE;
                     } else {
                         $item_r['instance_no'] = $this->_cfg_is_trial_run ? $i + 1 : $item_r['instance_no'];
                         //$instanceObj->setInstanceNo($this->_cfg_is_trial_run?$i+1:$item_r['instance_no']);
                         $this->__listing_item_import_result_row($item_r, $status_type_r, $instance_vars, $errors);
                     }
                 }
             } else {
                 $this->__listing_item_import_result_row($item_r, NULL, $item_vars, $errors);
             }
             $this->_item_obj = NULL;
             // end of parent item.
             return TRUE;
         } else {
             $this->_item_obj = NULL;
             $this->addError('endItem', get_opendb_lang_var('undefined_error'));
             return FALSE;
         }
     } else {
         // if($this->_is_item_finished !== TRUE)
         return FALSE;
     }
 }

    // make sure it ends in html
    if (is_exists_language($language) && ends_with($page, ".html") && @file_exists("./help/{$language}/{$page}")) {
        return "./help/{$language}/{$page}";
    }
    // else
    return NULL;
}
if (is_site_enabled()) {
    if (is_opendb_valid_session() || is_site_public_access()) {
        echo _theme_header(get_opendb_lang_var('help'), FALSE);
        if (($page_location = validate_opendb_lang_help_page_url($HTTP_VARS['page'])) != NULL) {
            $page_title = get_opendb_lang_var('site_help', 'site', get_opendb_config_var('site', 'title'));
            echo "<h2>" . $page_title . "</h2>";
            // TODO: Add support for topic and subtopic
            include $page_location;
        } else {
            echo _theme_header(get_opendb_lang_var('no_help_available'), FALSE);
            echo "<p class=\"error\">" . get_opendb_lang_var('no_help_available') . "</p>";
        }
        echo _theme_footer();
    } else {
        //not a valid session.
        // invalid login, so login instead.
        redirect_login($PHP_SELF, $HTTP_VARS);
    }
} else {
    //if(is_site_enabled())
    opendb_site_disabled();
}
// Cleanup after begin.inc.php
require_once "./include/end.inc.php";

    } else {
        echo "\n<h3>New Attribute type</h3>";
        $save_op = 'insert';
        $save_button = 'Insert';
    }
    if (is_not_empty_array($errors)) {
        echo format_error_block($errors);
    }
    echo "\n<form name=\"s_attribute_type\" action=\"{$PHP_SELF}\" method=\"POST\">";
    echo "\n<input type=\"hidden\" name=\"type\" value=\"" . $HTTP_VARS['type'] . "\">";
    echo "\n<input type=\"hidden\" name=\"op\" value=\"{$save_op}\">";
    echo "\n<input type=\"hidden\" name=\"active_tab\" value=\"" . $HTTP_VARS['active_tab'] . "\">";
    echo "\n<table>";
    display_edit_form($attribute_type_r, $HTTP_VARS);
    echo "\n</table>";
    echo format_help_block(array('img' => 'compulsory.gif', 'text' => get_opendb_lang_var('compulsory_field'), id => 'compulsory'));
    if (get_opendb_config_var('widgets', 'enable_javascript_validation') !== FALSE) {
        echo "\n<input type=\"button\" class=\"button\" value=\"{$save_button}\" onclick=\"if(!checkForm(this.form)){return false;}else{this.form.submit();}\">";
    } else {
        echo "\n<input type=\"button\" class=\"button\" value=\"{$save_button}\" onclick=\"this.form.submit();\">";
    }
    echo "\n</form>";
} else {
    if ($HTTP_VARS['op'] == 'edit-lookups') {
        // ################################################################
        // Do for both 'update' and 'edit'
        // ################################################################
        echo "<p>[<a href=\"{$PHP_SELF}?type={$ADMIN_TYPE}&active_tab=" . $HTTP_VARS['active_tab'] . "\">Back to Main</a>]</p>";
        echo "<script language=\"JavaScript1.2\">\n\t\tfunction toggleChecked(element, name)\n\t\t{\n\t\t\tvar form = element.form;\n\n\t\t\t// then we have to uncheck everything else.\n\t\t\tfor (var i=0; i < form.length; i++)\n\t\t\t{\n\t\t        if (form.elements[i].type.toLowerCase() == 'checkbox' && form.elements[i].name.substring(0, name.length+1) == name+'[')\n\t\t\t\t{\n\t\t\t\t\tif(element.checked && form.elements[i].name != element.name)\n\t\t                form.elements[i].checked = false;\n\t\t\t\t}\n\t\t\t}\n\t\t}</script>";
        echo "\n<h3>Edit " . $HTTP_VARS['s_attribute_type'] . " Attribute Type Lookups</h3>";
        if (is_not_empty_array($errors)) {

/**
	@param $item_r where provided will give the item_id / instance_no, where not provided is safe to assume that this
	is a new item insert field and this information is not relevant.
*/
function url($name, $item_r, $item_attribute_type_r, $prompt, $length, $maxlength, $content_groups, $value, $onchange_event, $disabled = FALSE, $multi_value = FALSE)
{
    // Default size.
    $size = $length;
    if (!is_numeric($size) || $size <= 0) {
        $size = 50;
    }
    if (get_opendb_config_var('widgets', 'enable_javascript_validation') !== FALSE) {
        if (strlen(trim($content_groups)) > 0) {
            // might be an array of content groups
            $content_group_r = prc_args($content_groups);
            $extensions_r = fetch_file_type_extensions_r($content_group_r);
            if (is_not_empty_array($extensions_r)) {
                $extensions = implode(', ', $extensions_r);
            } else {
                // else just list of extensions otherwise
                $extensions = $content_groups;
                $extensions_r = $content_group_r;
            }
            $url_is_not_valid_message = addslashes(get_opendb_lang_var('url_is_not_valid', array('prompt' => $prompt, 'extensions' => $extensions)));
            $onchange = "onchange=\"if(!isValidExtension(this.value, " . encode_javascript_array($extensions_r) . ")){alert('" . $url_is_not_valid_message . "'); this.focus(); return false;} {$onchange_event} return true;\"";
        }
    } else {
        $onchange = "onchange=\"{$onchange_event}\"";
    }
    if ($item_attribute_type_r['file_attribute_ind'] == 'Y') {
        $field .= "\n<ul class=\"urlOptionsMenu\" id=\"{$name}-tab-menu\" class=\"file-upload-menu\">";
        $field .= "<li id=\"menu-{$name}_saveurl\" class=\"activeTab\" onclick=\"return activateTab('{$name}_saveurl', '{$name}-tab-menu', '{$name}-tab-content', 'activeTab', 'fieldContent');\">URL</li>";
        if (is_file_upload_enabled()) {
            $field .= "<li id=\"menu-{$name}_upload\" onclick=\"return activateTab('{$name}_upload', '{$name}-tab-menu', '{$name}-tab-content', 'activeTab', 'fieldContent');\">Upload File</li>";
        }
        $field .= "</ul>";
        $field .= "<div class=\"urlOptionsContainer\" id=\"{$name}-tab-content\">";
        $field .= "\n<div class=\"fieldContent\" id=\"{$name}_saveurl\">";
        $field .= "<input type=\"text\" class=\"text\" name=\"{$name}\" value=\"{$value}\" {$onchange} size=\"" . $length . "\" " . (is_numeric($maxlength) ? "maxlength=\"" . $maxlength . "\"" : "") . ">";
        $field .= "<input type=\"button\" class=\"button\" onclick=\"if(this.form['{$name}'].value.length>0){popup(this.form['{$name}'].value,'400','300');}else{alert('" . get_opendb_lang_var('prompt_must_be_specified', 'prompt', $prompt) . "');}\" value=\"" . get_opendb_lang_var('view') . "\"" . ($disabled ? ' DISABLED' : '') . ">";
        $field .= "</div>";
        if (is_file_upload_enabled()) {
            $field .= "<div class=\"fieldContentHidden\" id=\"{$name}_upload\">";
            $field .= "<input type=\"file\" class=\"file\" name=\"{$name}_upload\" {$onchange} size=\"" . $size . "\"" . ($disabled ? ' DISABLED' : '') . ">";
            $field .= "</div>";
        }
        $field .= '</div>';
    } else {
        if ($multi_value) {
            return multivalue_text_field('text', $name, $size, $maxlength, $onchange, $value);
        } else {
            return singlevalue_text_field('text', $name, $size, $maxlength, $onchange, $value, $disabled);
        }
    }
    return $field;
}

function validate_borrower_id($borrower_id, &$errors)
{
    if (strlen($borrower_id) > 0) {
        if (!is_user_active($borrower_id)) {
            $errors[] = get_opendb_lang_var('invalid_borrower_user', 'user_id', $HTTP_VARS['borrower_id']);
            return FALSE;
        } else {
            if (!is_user_granted_permission(PERM_USER_BORROWER, $borrower_id)) {
                $errors[] = get_opendb_lang_var('user_must_be_borrower', 'user_id', $HTTP_VARS['borrower_id']);
                return FALSE;
            } else {
                return TRUE;
            }
        }
    } else {
        return FALSE;
    }
}

function render_secret_image_form_field()
{
    $random_num = get_secret_image_random_num();
    $buffer .= "\n<input type=\"hidden\" name=\"gfx_random_number\" value=\"{$random_num}\">";
    $buffer .= "<p class=\"verifyCode\"><label for=\"gfx_code_check\">" . get_opendb_lang_var('verify_code') . "</label>" . "<img width=\"120\" height=\"25\" src=\"secretimage.php?op=gfx_code_check&gfx_random_number={$random_num}\">" . "<input type=\"text\" class=\"text\" id=\"gfx_code_check\" name=\"gfx_code_check\" size=\"15\" maxlength=\"6\"></p>";
    return $buffer;
}

require_once "./include/begin.inc.php";
include_once "./lib/JsonRpcServer.class.php";
// TODO - enable a plugin layer
include_once "./lib/jsonrpc/ItemSearch.class.php";
function request_http_basic_auth()
{
    header('WWW-Authenticate: Basic realm="' . htmlspecialchars(get_opendb_title()) . '"');
    header('HTTP/1.0 401 Unauthorized');
}
if (is_site_enabled()) {
    if (!isset($_SERVER['PHP_AUTH_USER'])) {
        request_http_basic_auth();
    } else {
        $userId = $_SERVER['PHP_AUTH_USER'];
        $password = $_SERVER['PHP_AUTH_PW'];
        if (is_user_active($userId) && validate_user_passwd($userId, $password)) {
            $server = new JsonRpcServer();
            // TODO - currently no role based permissions are being performed for these services.
            $server->registerClass(new ItemSearch());
            $server->handle();
        } else {
            request_http_basic_auth();
        }
    }
} else {
    header('HTTP/1.0 503 Service Unavailable');
    echo "<h1>" . get_opendb_lang_var('site_is_disabled') . "</h1>";
    echo get_opendb_lang_var('site_is_disabled');
}
// Cleanup after begin.inc.php
require_once "./include/end.inc.php";

function send_email_to_userids($user_id_rs, $from_userid, $subject, $message, &$errors)
{
    if (strlen($subject) == 0) {
        $errors[] = get_opendb_lang_var('invalid_subject');
        return FALSE;
    }
    reset($user_id_rs);
    while (list(, $user_id) = each($user_id_rs)) {
        $touser_r = fetch_user_r($user_id);
        if (is_not_empty_array($touser_r)) {
            if (opendb_user_email($touser_r['user_id'], $from_userid, $subject, $message, $errors)) {
                $success[] = $touser_r['fullname'] . " (" . $user_id . ")";
            } else {
                $failures[] = array(user => $touser_r['fullname'] . " (" . $user_id . ")", error => $errors);
            }
            $errors = NULL;
        }
    }
    if (is_not_empty_array($success)) {
        echo "<p class=\"success\">" . get_opendb_lang_var('message_sent_to') . ": <ul>";
        while (list(, $touser) = each($success)) {
            echo "<li class=\"smsuccess\">" . $touser . "</li>";
        }
        echo "</ul></p>";
    }
    if (is_not_empty_array($failures)) {
        echo "<p class=\"error\">" . get_opendb_lang_var('message_not_sent_to') . ": <ul>";
        while (list(, $failure_r) = each($failures)) {
            echo "<li class=\\smerror\">" . $failure_r['user'] . format_error_block($failure_r['error']) . "</li>";
        }
        echo "</ul></p>";
    }
    return TRUE;
}