\n";
}
}
/* form_selectable_cell - format's a table row such that it can be highlighted using cacti's js actions
@arg $contents - the readable portion of the
@arg $id - the id of the object that will be highlighted
@arg $width - the width of the table element
@arg $style - the style to apply to the table element */
function form_selectable_cell($contents, $id, $width='', $style='') {
print "\t
" . $contents . "
\n";
}
/* form_checkbox_cell - format's a tables checkbox form element so that the cacti js actions work on it
@arg $title - the text that will be displayed if your hover over the checkbox */
function form_checkbox_cell($title, $id, $disabled = false) {
print "\t
\n";
print "\t\t\n";
print "\t
\n";
}
/* form_end_row - ends a table row that is started with form_alternate_row */
function form_end_row() {
print "
\n";
}
/* form_confirm_buttons - provides confirm buttons in the gui
@arg $message - the value of the HTML checkbox */
function form_confim_buttons($post_variable, $item_array, $save_message, $return = false) {
print "
" . ($return ? "
":"
") . "
\n";
}
/* html_boolean - returns the boolean equivalent of an HTML checkbox value
@arg $html_boolean - the value of the HTML checkbox
@returns - true or false based on the value of the HTML checkbox */
function html_boolean($html_boolean) {
if ($html_boolean == "on") {
return true;
}else{
return false;
}
}
/* html_boolean_friendly - returns the natural language equivalent of an HTML
checkbox value
@arg $html_boolean - the value of the HTML checkbox
@returns - 'Selected' or 'Not Selected' based on the value of the HTML
checkbox */
function html_boolean_friendly($html_boolean) {
if ($html_boolean == "on") {
return "Selected";
}else{
return "Not Selected";
}
}
/* get_checkbox_style - finds the proper CSS padding to apply based on the
current client browser in use
@returns - a CSS style string which should be used with an HTML checkbox
control */
function get_checkbox_style() {
return "";
}
/* get_request_var - returns the current value of a PHP $_GET variable, optionally
returning a default value if the request variable does not exist
@arg $name - the name of the request variable. this should be a valid key in the
$_GET array
@arg $default - the value to return if the specified name does not exist in the
$_GET array
@returns - the value of the request variable */
function get_request_var($name, $default = "") {
if (isset($_GET[$name])) {
if (isset($_POST[$name])) {
unset($_POST[$name]);
$_REQUEST[$name] = $_GET[$name];
}
return $_GET[$name];
}else{
return $default;
}
}
/* get_request_var_post - returns the current value of a PHP $_POST variable, optionally
returning a default value if the request variable does not exist
@arg $name - the name of the request variable. this should be a valid key in the
$_POST array
@arg $default - the value to return if the specified name does not exist in the
$_POST array
@returns - the value of the request variable */
function get_request_var_post($name, $default = "") {
if (isset($_POST[$name])) {
if (isset($_GET[$name])) {
unset($_GET[$name]);
$_REQUEST[$name] = $_POST[$name];
}
return $_POST[$name];
}else{
return $default;
}
}
/* get_request_var_request - returns the current value of a PHP $_POST variable, optionally
returning a default value if the request variable does not exist
@arg $name - the name of the request variable. this should be a valid key in the
$_REQUEST array
@arg $default - the value to return if the specified name does not exist in the
$_REQUEST array
@returns - the value of the request variable */
function get_request_var_request($name, $default = "") {
if (isset($_REQUEST[$name])) {
return $_REQUEST[$name];
} else {
return $default;
}
}
/* load_current_session_value - finds the correct value of a variable that is being
cached as a session variable on an HTML form
@arg $request_var_name - the array index name for the request variable
@arg $session_var_name - the array index name for the session variable
@arg $default_value - the default value to use if values cannot be obtained using
the session or request array */
function load_current_session_value($request_var_name, $session_var_name, $default_value) {
if (isset($_REQUEST[$request_var_name])) {
$_SESSION[$session_var_name] = $_REQUEST[$request_var_name];
}elseif (isset($_SESSION[$session_var_name])) {
$_REQUEST[$request_var_name] = $_SESSION[$session_var_name];
}else{
$_REQUEST[$request_var_name] = $default_value;
}
}
/* get_colored_device_status - given a device's status, return the colored text in HTML
format suitable for display
@arg $disabled (bool) - true if the device is disabled, false is it is not
@arg $status - the status type of the device as defined in global_constants.php
@returns - a string containing html that represents the device's current status */
function get_colored_device_status($disabled, $status) {
$disabled_color = "a1a1a1";
$status_colors = array(
HOST_DOWN => "ff0000",
HOST_ERROR => "750F7D",
HOST_RECOVERING => "ff8f1e",
HOST_UP => "198e32"
);
if ($disabled) {
return "Disabled";
}else{
switch ($status) {
case HOST_DOWN:
return "Down"; break;
case HOST_RECOVERING:
return "Recovering"; break;
case HOST_UP:
return "Up"; break;
case HOST_ERROR:
return "Error"; break;
default:
return "Unknown"; break;
}
}
}
/* get_current_graph_start - determine the correct graph start time selected using
the timespan selector
@returns - the number of seconds relative to now where the graph should begin */
function get_current_graph_start() {
if (isset($_SESSION['sess_current_timespan_begin_now'])) {
return $_SESSION['sess_current_timespan_begin_now'];
}else{
return '-' . DEFAULT_TIMESPAN;
}
}
/* get_current_graph_end - determine the correct graph end time selected using
the timespan selector
@returns - the number of seconds relative to now where the graph should end */
function get_current_graph_end() {
if (isset($_SESSION['sess_current_timespan_end_now'])) {
return $_SESSION['sess_current_timespan_end_now'];
}else{
return '0';
}
}
/* get_page_list - generates the html necessary to present the user with a list of pages limited
in length and number of rows per page
@arg $current_page - the current page number
@arg $pages_per_screen - the maximum number of pages allowed on a single screen. odd numbered
values for this argument are prefered for equality reasons
@arg $current_page - the current page number
@arg $total_rows - the total number of available rows
@arg $url - the url string to prepend to each page click
@returns - a string containing html that represents the a page list */
function get_page_list($current_page, $pages_per_screen, $rows_per_page, $total_rows, $url, $page_var = 'page', $return_to = '') {
$url_page_select = '';
if (strpos($url, '?') !== false) {
$url . '&';
}else{
$url . '?';
}
if ($rows_per_page <= 0) {
$total_pages = 0;
}else{
$total_pages = ceil($total_rows / $rows_per_page);
}
$start_page = max(1, ($current_page - floor(($pages_per_screen - 1) / 2)));
$end_page = min($total_pages, ($current_page + floor(($pages_per_screen - 1) / 2)));
/* adjust if we are close to the beginning of the page list */
if ($current_page <= ceil(($pages_per_screen) / 2)) {
$end_page += ($pages_per_screen - $end_page);
}else{
$url_page_select .= '...';
}
/* adjust if we are close to the end of the page list */
if (($total_pages - $current_page) < ceil(($pages_per_screen) / 2)) {
$start_page -= (($pages_per_screen - ($end_page - $start_page)) - 1);
}
/* stay within limits */
$start_page = max(1, $start_page);
$end_page = min($total_pages, $end_page);
for ($page_number=0; (($page_number+$start_page) <= $end_page); $page_number++) {
$page = $page_number + $start_page;
if ($page_number < $pages_per_screen) {
if ($current_page == $page) {
$url_page_select .= "$page";
}else{
$url_page_select .= "$page";
}
}
if (($page_number+$start_page) < $end_page) {
$url_page_select .= ',';
}
}
if (($total_pages - $current_page) >= ceil(($pages_per_screen) / 2)) {
$url_page_select .= '...';
}
if ($return_to != '') {
$url_page_select .= "";
}else{
$url_page_select .= "";
}
return $url_page_select;
}