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data_templates.php
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<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2004-2015 The Cacti Group |
| |
| 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. |
| |
| 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. |
+-------------------------------------------------------------------------+
| Cacti: The Complete RRDTool-based Graphing Solution |
+-------------------------------------------------------------------------+
| This code is designed, written, and maintained by the Cacti Group. See |
| about.php and/or the AUTHORS file for specific developer information. |
+-------------------------------------------------------------------------+
| http://www.cacti.net/ |
+-------------------------------------------------------------------------+
*/
include ('./include/auth.php');
include_once('./lib/api_tree.php');
include_once('./lib/html_tree.php');
include_once('./lib/utility.php');
include_once('./lib/template.php');
define('MAX_DISPLAY_PAGES', 21);
$ds_actions = array(
1 => 'Delete',
2 => 'Duplicate'
);
/* set default action */
if (!isset($_REQUEST['action'])) { $_REQUEST['action'] = ''; }
switch ($_REQUEST['action']) {
case 'save':
form_save();
break;
case 'actions':
form_actions();
break;
case 'rrd_add':
template_rrd_add();
break;
case 'rrd_remove':
template_rrd_remove();
break;
case 'template_remove':
template_remove();
header('Location: data_templates.php?header=false');
break;
case 'template_edit':
top_header();
template_edit();
bottom_footer();
break;
default:
top_header();
template();
bottom_footer();
break;
}
/* --------------------------
The Save Function
-------------------------- */
function form_save() {
if (isset($_POST['save_component_template'])) {
/* ================= input validation ================= */
input_validate_input_number(get_request_var_post('data_input_id'));
input_validate_input_number(get_request_var_post('data_template_id'));
input_validate_input_number(get_request_var_post('data_template_data_id'));
input_validate_input_number(get_request_var_post('data_template_rrd_id'));
/* ==================================================== */
/* save: data_template */
$save1['id'] = $_POST['data_template_id'];
$save1['hash'] = get_hash_data_template($_POST['data_template_id']);
$save1['name'] = form_input_validate($_POST['template_name'], 'template_name', '', false, 3);
/* save: data_template_data */
$save2['id'] = $_POST['data_template_data_id'];
$save2['local_data_template_data_id'] = 0;
$save2['local_data_id'] = 0;
$save2['data_input_id'] = form_input_validate($_POST['data_input_id'], 'data_input_id', '^[0-9]+$', true, 3);
$save2['t_name'] = form_input_validate((isset($_POST['t_name']) ? $_POST['t_name'] : ''), 't_name', '', true, 3);
$save2['name'] = form_input_validate($_POST['name'], 'name', '', (isset($_POST['t_name']) ? true : false), 3);
$save2['t_active'] = form_input_validate((isset($_POST['t_active']) ? $_POST['t_active'] : ''), 't_active', '', true, 3);
$save2['active'] = form_input_validate((isset($_POST['active']) ? $_POST['active'] : ''), 'active', '', true, 3);
$save2['t_rrd_step'] = form_input_validate((isset($_POST['t_rrd_step']) ? $_POST['t_rrd_step'] : ''), 't_rrd_step', '', true, 3);
$save2['rrd_step'] = form_input_validate($_POST['rrd_step'], 'rrd_step', '^[0-9]+$', (isset($_POST['t_rrd_step']) ? true : false), 3);
$save2['t_rra_id'] = form_input_validate((isset($_POST['t_rra_id']) ? $_POST['t_rra_id'] : ''), 't_rra_id', '', true, 3);
/* save: data_template_rrd */
$save3['id'] = $_POST['data_template_rrd_id'];
$save3['hash'] = get_hash_data_template($_POST['data_template_rrd_id'], 'data_template_item');
$save3['local_data_template_rrd_id'] = 0;
$save3['local_data_id'] = 0;
$save3['t_rrd_maximum'] = form_input_validate((isset($_POST['t_rrd_maximum']) ? $_POST['t_rrd_maximum'] : ''), 't_rrd_maximum', '', true, 3);
$save3['rrd_maximum'] = form_input_validate($_POST['rrd_maximum'], 'rrd_maximum', '^(-?([0-9]+(\.[0-9]*)?|[0-9]*\.[0-9]+)([eE][+\-]?[0-9]+)?)|U$', (isset($_POST['t_rrd_maximum']) ? true : false), 3);
$save3['t_rrd_minimum'] = form_input_validate((isset($_POST['t_rrd_minimum']) ? $_POST['t_rrd_minimum'] : ''), 't_rrd_minimum', '', true, 3);
$save3['rrd_minimum'] = form_input_validate($_POST['rrd_minimum'], 'rrd_minimum', '^(-?([0-9]+(\.[0-9]*)?|[0-9]*\.[0-9]+)([eE][+\-]?[0-9]+)?)|U$', (isset($_POST['t_rrd_minimum']) ? true : false), 3);
$save3['t_rrd_heartbeat'] = form_input_validate((isset($_POST['t_rrd_heartbeat']) ? $_POST['t_rrd_heartbeat'] : ''), 't_rrd_heartbeat', '', true, 3);
$save3['rrd_heartbeat'] = form_input_validate($_POST['rrd_heartbeat'], 'rrd_heartbeat', '^[0-9]+$', (isset($_POST['t_rrd_heartbeat']) ? true : false), 3);
$save3['t_data_source_type_id'] = form_input_validate((isset($_POST['t_data_source_type_id']) ? $_POST['t_data_source_type_id'] : ''), 't_data_source_type_id', '', true, 3);
$save3['data_source_type_id'] = form_input_validate($_POST['data_source_type_id'], 'data_source_type_id', '^[0-9]+$', true, 3);
$save3['t_data_source_name'] = form_input_validate((isset($_POST['t_data_source_name']) ? $_POST['t_data_source_name'] : ''), 't_data_source_name', '', true, 3);
$save3['data_source_name'] = form_input_validate($_POST['data_source_name'], 'data_source_name', '^[a-zA-Z0-9_]{1,19}$', (isset($_POST['t_data_source_name']) ? true : false), 3);
$save3['t_data_input_field_id'] = form_input_validate((isset($_POST['t_data_input_field_id']) ? $_POST['t_data_input_field_id'] : ''), 't_data_input_field_id', '', true, 3);
$save3['data_input_field_id'] = form_input_validate((isset($_POST['data_input_field_id']) ? $_POST['data_input_field_id'] : '0'), 'data_input_field_id', '', true, 3);
/* ok, first pull out all 'input' values so we know how much to save */
$input_fields = db_fetch_assoc_prepared("SELECT
id,
input_output,
regexp_match,
allow_nulls,
type_code,
data_name
FROM data_input_fields
WHERE data_input_id = ?
AND input_output = 'in'", array($_POST['data_input_id']));
/* pass 1 for validation */
if (sizeof($input_fields) > 0) {
foreach ($input_fields as $input_field) {
$form_value = 'value_' . $input_field['data_name'];
if ((isset($_POST[$form_value])) && ($input_field['type_code'] == '')) {
if ((isset($_POST['t_' . $form_value])) &&
($_POST['t_' . $form_value] == 'on')) {
$not_required = true;
}else if ($input_field['allow_nulls'] == 'on') {
$not_required = true;
}else{
$not_required = false;
}
form_input_validate($_POST[$form_value], 'value_' . $input_field['data_name'], $input_field['regexp_match'], $not_required, 3);
}
}
}
if (!is_error_message()) {
$data_template_id = sql_save($save1, 'data_template');
if ($data_template_id) {
raise_message(1);
}else{
raise_message(2);
}
}
if (!is_error_message()) {
$save2['data_template_id'] = $data_template_id;
$data_template_data_id = sql_save($save2, 'data_template_data');
if ($data_template_data_id) {
raise_message(1);
}else{
raise_message(2);
}
}
/* update actual host template information for live hosts */
if ((!is_error_message()) && ($save2['id'] > 0)) {
db_execute_prepared('UPDATE data_template_data set data_input_id = ? WHERE data_template_id = ?', array($_POST['data_input_id'], $_POST['data_template_id']));
}
if (!is_error_message()) {
$save3['data_template_id'] = $data_template_id;
$data_template_rrd_id = sql_save($save3, 'data_template_rrd');
if ($data_template_rrd_id) {
raise_message(1);
}else{
raise_message(2);
}
}
if (!is_error_message()) {
/* save entries in 'selected rras' field */
db_execute_prepared('DELETE FROM data_template_data_rra WHERE data_template_data_id = ?', array($data_template_data_id));
if (isset($_POST['rra_id'])) {
for ($i=0; ($i < count($_POST['rra_id'])); $i++) {
/* ================= input validation ================= */
input_validate_input_number($_POST['rra_id'][$i]);
/* ==================================================== */
db_execute_prepared('INSERT INTO data_template_data_rra (rra_id, data_template_data_id)
VALUES (?, ?)', array($_POST['rra_id'][$i], $data_template_data_id));
}
}
if (!empty($_POST['data_template_id'])) {
/* push out all data source settings to child data source using this template */
push_out_data_source($data_template_data_id);
push_out_data_source_item($data_template_rrd_id);
db_execute_prepared('DELETE FROM data_input_data WHERE data_template_data_id = ?', array($data_template_data_id));
reset($input_fields);
if (sizeof($input_fields) > 0) {
foreach ($input_fields as $input_field) {
$form_value = 'value_' . $input_field['data_name'];
if (isset($_POST[$form_value])) {
/* save the data into the 'host_template_data' table */
if (isset($_POST{'t_value_' . $input_field['data_name']})) {
$template_this_item = 'on';
}else{
$template_this_item = '';
}
if ((!empty($form_value)) || (!empty($_POST{'t_value_' . $input_field['data_name']}))) {
db_execute_prepared('INSERT INTO data_input_data (data_input_field_id, data_template_data_id, t_value, value)
values (?, ?, ?, ?)', array($input_field['id'], $data_template_data_id, $template_this_item, trim($_POST[$form_value]) ));
}
}
}
}
/* push out all "custom data" for this data source template */
push_out_data_source_custom_data($data_template_id);
push_out_host(0, 0, $data_template_id);
}
}
header('Location: data_templates.php?header=false&action=template_edit&id=' . (empty($data_template_id) ? $_POST['data_template_id'] : $data_template_id) . (empty($_POST['current_rrd']) ? '' : '&view_rrd=' . ($_POST['current_rrd'] ? $_POST['current_rrd'] : $data_template_rrd_id)));
}
}
/* ------------------------
The "actions" function
------------------------ */
function form_actions() {
global $ds_actions;
/* ================= input validation ================= */
input_validate_input_regex(get_request_var_post('drp_action'), '^([a-zA-Z0-9_]+)$');
/* ==================================================== */
/* if we are to save this form, instead of display it */
if (isset($_POST['selected_items'])) {
$selected_items = sanitize_unserialize_selected_items($_POST['selected_items']);
if ($selected_items != false) {
if ($_POST['drp_action'] == '1') { /* delete */
$data_template_datas = db_fetch_assoc('SELECT id FROM data_template_data WHERE ' . array_to_sql_or($selected_items, 'data_template_id') . ' AND local_data_id=0');
if (sizeof($data_template_datas) > 0) {
foreach ($data_template_datas as $data_template_data) {
db_execute_prepared('DELETE FROM data_template_data_rra WHERE data_template_data_id = ?', array($data_template_data['id']));
}
}
db_execute('DELETE FROM data_template_data WHERE ' . array_to_sql_or($selected_items, 'data_template_id') . ' AND local_data_id=0');
db_execute('DELETE FROM data_template_rrd WHERE ' . array_to_sql_or($selected_items, 'data_template_id') . ' AND local_data_id=0');
db_execute('DELETE FROM snmp_query_graph_rrd WHERE ' . array_to_sql_or($selected_items, 'data_template_id'));
db_execute('DELETE FROM snmp_query_graph_rrd_sv WHERE ' . array_to_sql_or($selected_items, 'data_template_id'));
db_execute('DELETE FROM data_template WHERE ' . array_to_sql_or($selected_items, 'id'));
/* "undo" any graph that is currently using this template */
db_execute('UPDATE data_template_data set local_data_template_data_id=0,data_template_id=0 WHERE ' . array_to_sql_or($selected_items, 'data_template_id'));
db_execute('UPDATE data_template_rrd set local_data_template_rrd_id=0,data_template_id=0 WHERE ' . array_to_sql_or($selected_items, 'data_template_id'));
db_execute('UPDATE data_local set data_template_id=0 WHERE ' . array_to_sql_or($selected_items, 'data_template_id'));
}elseif ($_POST['drp_action'] == '2') { /* duplicate */
for ($i=0;($i<count($selected_items));$i++) {
duplicate_data_source(0, $selected_items[$i], $_POST['title_format']);
}
}
}
header('Location: data_templates.php?header=false');
exit;
}
/* setup some variables */
$ds_list = ''; $i = 0;
/* loop through each of the graphs selected on the previous page and get more info about them */
while (list($var,$val) = each($_POST)) {
if (preg_match('/^chk_([0-9]+)$/', $var, $matches)) {
/* ================= input validation ================= */
input_validate_input_number($matches[1]);
/* ==================================================== */
$ds_list .= '<li>' . htmlspecialchars(db_fetch_cell_prepared('SELECT name FROM data_template WHERE id = ?', array($matches[1]))) . '</li>';
$ds_array[$i] = $matches[1];
$i++;
}
}
top_header();
form_start('data_templates.php');
html_start_box($ds_actions{$_POST['drp_action']}, '60%', '', '3', 'center', '');
if (isset($ds_array) && sizeof($ds_array)) {
if ($_POST['drp_action'] == '1') { /* delete */
print "<tr>
<td class='textArea'>
<p>Click 'Continue' to delete the following Data Template(s). Any data sources attached
to these templates will become individual Data Source(s) and all Templating benefits will be removed.</p>
<p><ul>$ds_list</ul></p>
</td>
</tr>\n";
$save_html = "<input type='button' value='Cancel' onClick='cactiReturnTo()'> <input type='submit' value='Continue' title='Delete Data Template(s)'>";
}elseif ($_POST['drp_action'] == '2') { /* duplicate */
print "<tr>
<td class='textArea'>
<p>Click 'Continue' to duplicate the following Data Template(s). You can
optionally change the title format for the new Data Template(s).</p>
<p><ul>$ds_list</ul></p>
<p>Title Format:<br>"; form_text_box('title_format', '<template_title> (1)', '', '255', '30', 'text'); print "</p>
</td>
</tr>\n";
$save_html = "<input type='button' value='Cancel' onClick='cactiReturnTo()'> <input type='submit' value='Continue' title='Duplicate Data Template(s)'>";
}
}else{
print "<tr><td class='even'><span class='textError'>You must select at least one data template.</span></td></tr>\n";
$save_html = "<input type='button' value='Return' onClick='cactiReturnTo()'>";
}
print "<tr>
<td class='saveRow'>
<input type='hidden' name='action' value='actions'>
<input type='hidden' name='selected_items' value='" . (isset($ds_array) ? serialize($ds_array) : '') . "'>
<input type='hidden' name='drp_action' value='" . $_POST['drp_action'] . "'>
$save_html
</td>
</tr>\n";
html_end_box();
form_end();
bottom_footer();
}
/* ----------------------------
template - Data Templates
---------------------------- */
function template_rrd_remove() {
/* ================= input validation ================= */
input_validate_input_number(get_request_var_request('id'));
input_validate_input_number(get_request_var_request('data_template_id'));
/* ==================================================== */
$children = db_fetch_assoc_prepared('SELECT id FROM data_template_rrd WHERE local_data_template_rrd_id = ? OR id = ?', array($_REQUEST['id'], $_REQUEST['id']));
if (sizeof($children) > 0) {
foreach ($children as $item) {
db_execute_prepared('DELETE FROM data_template_rrd WHERE id = ?', array($item['id']));
db_execute_prepared('DELETE FROM snmp_query_graph_rrd WHERE data_template_rrd_id = ?', array($item['id']));
db_execute_prepared('UPDATE graph_templates_item SET task_item_id = 0 WHERE task_item_id = ?', array($item['id']));
}
}
header('Location: data_templates.php?action=template_edit&id=' . $_REQUEST['data_template_id']);
}
function template_rrd_add() {
/* ================= input validation ================= */
input_validate_input_number(get_request_var_request('id'));
input_validate_input_number(get_request_var_request('local_data_id'));
/* ==================================================== */
$hash = get_hash_data_template(0, 'data_template_item');
db_execute_prepared("INSERT IGNORE INTO data_template_rrd
(hash, data_template_id, rrd_maximum, rrd_minimum, rrd_heartbeat, data_source_type_id, data_source_name)
VALUES (?, ?, 0, 0, 600, 1, 'ds')", array($hash, $_REQUEST['id']));
$data_template_rrd_id = db_fetch_insert_id();
/* add this data template item to each data source using this data template */
$children = db_fetch_assoc_prepared('SELECT local_data_id FROM data_template_data WHERE data_template_id = ? AND local_data_id > 0', array($_REQUEST['id']));
if (sizeof($children) > 0) {
foreach ($children as $item) {
db_execute_prepared("INSERT IGNORE INTO data_template_rrd
(local_data_template_rrd_id, local_data_id, data_template_id, rrd_maximum, rrd_minimum, rrd_heartbeat, data_source_type_id, data_source_name)
VALUES (?, ?, ?, 0, 0, 600, 1, 'ds')", array($data_template_rrd_id, $item['local_data_id'], $_REQUEST['id']));
}
}
header('Location: data_templates.php?action=template_edit&id=' . $_REQUEST['id'] . "&view_rrd=$data_template_rrd_id");
}
function template_edit() {
global $struct_data_source, $struct_data_source_item, $data_source_types, $fields_data_template_template_edit;
/* ================= input validation ================= */
input_validate_input_number(get_request_var_request('id'));
input_validate_input_number(get_request_var_request('view_rrd'));
/* ==================================================== */
if (!empty($_REQUEST['id'])) {
$template_data = db_fetch_row_prepared('SELECT * FROM data_template_data WHERE data_template_id = ? AND local_data_id = 0', array($_REQUEST['id']));
$template = db_fetch_row_prepared('SELECT * FROM data_template WHERE id = ?', array($_REQUEST['id']));
$header_label = '[edit: ' . $template['name'] . ']';
}else{
$header_label = '[new]';
}
form_start('data_templates.php', 'data_templates');
html_start_box('Data Templates ' . htmlspecialchars($header_label), '100%', '', '3', 'center', '');
draw_edit_form(array(
'config' => array('no_form_tag' => 'true'),
'fields' => inject_form_variables($fields_data_template_template_edit, (isset($template) ? $template : array()), (isset($template_data) ? $template_data : array()), $_REQUEST)
)
);
html_end_box();
html_start_box('Data Source', '100%', '', '3', 'center', '');
/* make sure 'data source path' doesn't show up for a template... we should NEVER template this field */
unset($struct_data_source['data_source_path']);
$form_array = array();
while (list($field_name, $field_array) = each($struct_data_source)) {
$form_array += array($field_name => $struct_data_source[$field_name]);
if ($field_array['flags'] == 'ALWAYSTEMPLATE') {
$form_array[$field_name]['description'] = '<em>This field is always templated.</em>';
}else{
$form_array[$field_name]['description'] = '';
$form_array[$field_name]['sub_checkbox'] = array(
'name' => 't_' . $field_name,
'friendly_name' => 'Use Per-Data Source Value (Ignore this Value)',
'value' => (isset($template_data{'t_' . $field_name}) ? $template_data{'t_' . $field_name} : '')
);
}
$form_array[$field_name]['value'] = (isset($template_data[$field_name]) ? $template_data[$field_name] : '');
$form_array[$field_name]['form_id'] = (isset($template_data) ? $template_data['data_template_id'] : '0');
}
draw_edit_form(
array(
'config' => array('no_form_tag' => true),
'fields' => inject_form_variables($form_array, (isset($template_data) ? $template_data : array()))
)
);
html_end_box();
/* fetch ALL rrd's for this data source */
if (!empty($_REQUEST['id'])) {
$template_data_rrds = db_fetch_assoc_prepared('SELECT id, data_source_name FROM data_template_rrd WHERE data_template_id = ? AND local_data_id = 0 ORDER BY data_source_name', array($_REQUEST['id']));
}
/* select the first "rrd" of this data source by default */
if (empty($_REQUEST['view_rrd'])) {
$_REQUEST['view_rrd'] = (isset($template_data_rrds[0]['id']) ? $template_data_rrds[0]['id'] : '0');
}
/* get more information about the rrd we chose */
if (!empty($_REQUEST['view_rrd'])) {
$template_rrd = db_fetch_row_prepared('SELECT * FROM data_template_rrd WHERE id = ?', array($_REQUEST['view_rrd']));
}
$i = 0;
if (isset($template_data_rrds)) {
if (sizeof($template_data_rrds) > 1) {
/* draw the data source tabs on the top of the page */
print "<div class='tabs' style='float:left;'><nav><ul>\n";
foreach ($template_data_rrds as $template_data_rrd) {
$i++;
print "<li>
<a " . (($template_data_rrd['id'] == $_REQUEST['view_rrd']) ? "class='selected'" : "class=''") . " href='" . htmlspecialchars('data_templates.php?action=template_edit&id=' . $_REQUEST['id'] . '&view_rrd=' . $template_data_rrd['id']) . "'>$i: " . htmlspecialchars($template_data_rrd['data_source_name']) . "</a>
<a class='deleteMarker fa fa-remove' title='Delete' href='" . htmlspecialchars('data_templates.php?action=rrd_remove&id=' . $template_data_rrd['id'] . '&data_template_id=' . $_REQUEST['id']) . "'></a></li>\n";
}
print "
</ul></nav>\n
</div>\n";
}elseif (sizeof($template_data_rrds) == 1) {
$_REQUEST['view_rrd'] = $template_data_rrds[0]['id'];
}
}
html_start_box('Data Source Item [' . (isset($template_rrd) ? htmlspecialchars($template_rrd['data_source_name']) : '') . ']', '100%', '', '0', 'center', (!empty($_REQUEST['id']) ? 'data_templates.php?action=rrd_add&id=' . $_REQUEST['id']:''), 'New');
/* data input fields list */
if ((empty($template_data['data_input_id'])) ||
((db_fetch_cell('SELECT type_id FROM data_input WHERE id=' . $template_data['data_input_id']) != '1') &&
(db_fetch_cell('SELECT type_id FROM data_input WHERE id=' . $template_data['data_input_id']) != '5'))) {
unset($struct_data_source_item['data_input_field_id']);
}else{
$struct_data_source_item['data_input_field_id']['sql'] = "SELECT id,CONCAT(data_name,' - ',name) AS name FROM data_input_fields WHERE data_input_id=" . $template_data['data_input_id'] . " AND input_output='out' AND update_rra='on' ORDER BY data_name,name";
}
$form_array = array();
while (list($field_name, $field_array) = each($struct_data_source_item)) {
$form_array += array($field_name => $struct_data_source_item[$field_name]);
$form_array[$field_name]['description'] = '';
$form_array[$field_name]['value'] = (isset($template_rrd) ? $template_rrd[$field_name] : '');
$form_array[$field_name]['sub_checkbox'] = array(
'name' => 't_' . $field_name,
'friendly_name' => 'Use Per-Data Source Value (Ignore this Value)',
'value' => (isset($template_rrd) ? $template_rrd{'t_' . $field_name} : '')
);
}
draw_edit_form(
array(
'config' => array('no_form_tag' => true),
'fields' => $form_array + array(
'data_template_rrd_id' => array(
'method' => 'hidden',
'value' => (isset($template_rrd) ? $template_rrd['id'] : '0')
)
)
)
);
html_end_box();
$i = 0;
if (!empty($_REQUEST['id'])) {
/* get each INPUT field for this data input source */
$fields = db_fetch_assoc('SELECT * FROM data_input_fields WHERE data_input_id=' . $template_data['data_input_id'] . " AND input_output='in' ORDER BY name");
html_start_box('Custom Data [data input: ' . htmlspecialchars(db_fetch_cell('SELECT name FROM data_input WHERE id=' . $template_data['data_input_id'])) . ']', '100%', '', '3', 'center', '');
/* loop through each field found */
if (sizeof($fields) > 0) {
foreach ($fields as $field) {
$data_input_data = db_fetch_row('SELECT t_value,value FROM data_input_data WHERE data_template_data_id=' . $template_data['id'] . ' AND data_input_field_id=' . $field['id']);
if (sizeof($data_input_data) > 0) {
$old_value = $data_input_data['value'];
}else{
$old_value = '';
}
form_alternate_row();
?>
<td style='width:50%;'>
<strong><?php print $field['name'];?></strong><br>
<?php form_checkbox('t_value_' . $field['data_name'], $data_input_data['t_value'], 'Use Per-Data Source Value (Ignore this Value)', '', '', $_REQUEST['id']);?>
</td>
<td>
<?php form_text_box('value_' . $field['data_name'],$old_value,'','');?>
<?php if ((preg_match('/^' . VALID_HOST_FIELDS . '$/i', $field['type_code'])) && ($data_input_data['t_value'] == '')) { print "<br><em>Value will be derived from the host if this field is left empty.</em>\n"; } ?>
</td>
<?php
form_end_row();
$i++;
}
}else{
print '<tr><td><em>No Input Fields for the Selected Data Input Source</em></td></tr>';
}
html_end_box();
}
form_save_button('data_templates.php', 'return');
?>
<script type='text/javascript'>
$(function() {
$('#rra_id').multiselect({
selectedList: 1,
noneSelectedText: 'Select Round Robin Archive(s)',
header: false,
height: 140,
minWidth: 300
});
});
</script>
<?php
}
function template() {
global $ds_actions, $item_rows;
/* ================= input validation ================= */
input_validate_input_number(get_request_var_request('page'));
input_validate_input_number(get_request_var_request('rows'));
/* ==================================================== */
/* clean up search string */
if (isset($_REQUEST['filter'])) {
$_REQUEST['filter'] = sanitize_search_string(get_request_var_request('filter'));
}
/* clean up has_data string */
if (isset($_REQUEST['has_data'])) {
$_REQUEST['has_data'] = sanitize_search_string(get_request_var_request('has_data'));
}
/* clean up sort_column string */
if (isset($_REQUEST['sort_column'])) {
$_REQUEST['sort_column'] = sanitize_search_string(get_request_var_request('sort_column'));
}
/* clean up sort_direction string */
if (isset($_REQUEST['sort_direction'])) {
$_REQUEST['sort_direction'] = sanitize_search_string(get_request_var_request('sort_direction'));
}
/* if the user pushed the 'clear' button */
if (isset($_REQUEST['clear'])) {
kill_session_var('sess_data_template_current_page');
kill_session_var('sess_data_template_has_data');
kill_session_var('sess_data_template_filter');
kill_session_var('sess_default_rows');
kill_session_var('sess_data_template_sort_column');
kill_session_var('sess_data_template_sort_direction');
unset($_REQUEST['page']);
unset($_REQUEST['rows']);
unset($_REQUEST['has_data']);
unset($_REQUEST['filter']);
unset($_REQUEST['sort_column']);
unset($_REQUEST['sort_direction']);
}else{
$changed = 0;
$changed += check_changed('has_data', 'sess_data_template_has_data');
$changed += check_changed('rows', 'sess_default_rows');
$changed += check_changed('filter', 'sess_data_template_filter');
if ($changed) {
$_REQUEST['page'] = 1;
}
}
/* remember these search fields in session vars so we don't have to keep passing them around */
load_current_session_value('page', 'sess_data_template_current_page', '1');
load_current_session_value('has_data', 'sess_data_template_has_data', 'true');
load_current_session_value('filter', 'sess_data_template_filter', '');
load_current_session_value('sort_column', 'sess_data_template_sort_column', 'name');
load_current_session_value('sort_direction', 'sess_data_template_sort_direction', 'ASC');
load_current_session_value('rows', 'sess_default_rows', read_config_option('num_rows_table'));
html_start_box('Data Templates', '100%', '', '3', 'center', 'data_templates.php?action=template_edit');
?>
<tr class='even noprint'>
<td>
<form id='form_data_template' action='data_templates.php'>
<table class='filterTable'>
<tr>
<td>
Search
</td>
<td>
<input id='filter' type='text' name='filter' size='25' value='<?php print htmlspecialchars(get_request_var_request('filter'));?>'>
</td>
<td class='nowrap'>
Data Templates
</td>
<td>
<select id='rows' name='rows' onChange='applyFilter()'>
<?php
if (sizeof($item_rows) > 0) {
foreach ($item_rows as $key => $value) {
print "<option value='" . $key . "'"; if (get_request_var_request('rows') == $key) { print ' selected'; } print '>' . htmlspecialchars($value) . "</option>\n";
}
}
?>
</select>
</td>
<td>
<input type='checkbox' id='has_data' <?php print ($_REQUEST['has_data'] == 'true' ? 'checked':'');?>>
</td>
<td>
<label for='has_data'>Has Data Sources</label>
</td>
<td>
<input type='button' id='refresh' value='Go' title='Set/Refresh Filters'>
</td>
<td>
<input type='button' id='clear' value='Clear' title='Clear Filters'>
</td>
</tr>
</table>
<input type='hidden' id='page' name='page' value='<?php print $_REQUEST['page'];?>'>
</form>
</td>
<script type='text/javascript'>
function applyFilter() {
strURL = 'data_templates.php?filter='+$('#filter').val()+'&rows='+$('#rows').val()+'&page='+$('#page').val()+'&has_data='+$('#has_data').is(':checked')+'&header=false';
loadPageNoHeader(strURL);
}
function clearFilter() {
strURL = 'data_templates.php?clear=1&header=false';
loadPageNoHeader(strURL);
}
$(function() {
$('#has_data').click(function() {
applyFilter();
});
$('#refresh').click(function() {
applyFilter();
});
$('#clear').click(function() {
clearFilter();
});
$('#form_data_template').submit(function(event) {
event.preventDefault();
applyFilter();
});
});
</script>
</tr>
<?php
html_end_box();
/* form the 'where' clause for our main sql query */
$rows_where = '';
if (strlen($_REQUEST['filter'])) {
$sql_where = " WHERE (dt.name like '%" . get_request_var_request('filter') . "%')";
}else{
$sql_where = '';
}
if ($_REQUEST['has_data'] == 'true') {
$sql_having = 'HAVING data_sources>0';
}else{
$sql_having = '';
}
form_start('data_templates.php', 'chk');
html_start_box('', '100%', '', '3', 'center', '');
$total_rows = db_fetch_cell("SELECT COUNT(rows)
FROM (SELECT
COUNT(dt.id) rows,
SUM(CASE WHEN dtd.local_data_id>0 THEN 1 ELSE 0 END) AS data_sources
FROM data_template AS dt
INNER JOIN data_template_data AS dtd
ON dt.id=dtd.data_template_id
LEFT JOIN data_input AS di
ON dtd.data_input_id=di.id
$sql_where
GROUP BY dt.id
$sql_having
) AS rs");
$template_list = db_fetch_assoc("SELECT dt.id, dt.name,
di.name AS data_input_method, dtd.active AS active,
SUM(CASE WHEN dtd.local_data_id>0 THEN 1 ELSE 0 END) AS data_sources
FROM data_template AS dt
INNER JOIN data_template_data AS dtd
ON dt.id=dtd.data_template_id
LEFT JOIN data_input AS di
ON dtd.data_input_id=di.id
$sql_where
GROUP BY dt.id
$sql_having
ORDER BY " . get_request_var_request('sort_column') . ' ' . get_request_var_request('sort_direction') .
' LIMIT ' . (get_request_var_request('rows')*(get_request_var_request('page')-1)) . ',' . get_request_var_request('rows'));
$nav = html_nav_bar('data_templates.php?filter=' . get_request_var_request('filter'), MAX_DISPLAY_PAGES, get_request_var_request('page'), get_request_var_request('rows'), $total_rows, 7, 'Data Templates', 'page', 'main');
print $nav;
$display_text = array(
'name' => array('display' => 'Data Template Name', 'align' => 'left', 'sort' => 'ASC', 'tip' => 'The name of this Data Template.'),
'nosort' => array('display' => 'Deletable', 'align' => 'right', 'tip' => 'Data Templates that are in use can not be Deleted. In use is defined as being referenced by a Data Source.'),
'data_sources' => array('display' => 'Data Sources Using', 'align' => 'right', 'sort' => 'DESC', 'tip' => 'The number of Data Sources using this Data Template.'),
'data_input_method' => array('display' => 'Data Input Method', 'align' => 'left', 'sort' => 'ASC', 'tip' => 'The method that is used to place Data into the Data Source RRDfile.'),
'active' => array('display' => 'Status', 'align' => 'left', 'sort' => 'ASC', 'tip' => 'Data Sources based on Inactive Data Templates wont be updated when the poller runs.'),
'id' => array('display' => 'ID', 'align' => 'right', 'sort' => 'ASC', 'tip' => 'The internal database ID for this Data Template. Useful when performing automation or debugging.')
);
html_header_sort_checkbox($display_text, get_request_var_request('sort_column'), get_request_var_request('sort_direction'), false);
if (sizeof($template_list) > 0) {
foreach ($template_list as $template) {
if ($template['data_sources'] > 0) {
$disabled = true;
}else{
$disabled = false;
}
form_alternate_row('line' . $template['id'], true, $disabled);
form_selectable_cell("<a class='linkEditMain' href='" . htmlspecialchars('data_templates.php?action=template_edit&id=' . $template['id']) . "'>" . (strlen(get_request_var_request('filter')) ? preg_replace('/(' . preg_quote(get_request_var_request('filter'), '/') . ')/i', "<span class='filteredValue'>\\1</span>", htmlspecialchars($template['name'])) : htmlspecialchars($template['name'])) . '</a>', $template['id']);
form_selectable_cell($disabled ? 'No':'Yes', $template['id'], '', 'text-align:right');
form_selectable_cell(number_format($template['data_sources']), $template['id'], '', 'text-align:right');
form_selectable_cell((empty($template['data_input_method']) ? '<em>None</em>': htmlspecialchars($template['data_input_method'])), $template['id']);
form_selectable_cell((($template['active'] == 'on') ? 'Active' : 'Disabled'), $template['id']);
form_selectable_cell($template['id'], $template['id'], '', 'text-align:right');
form_checkbox_cell($template['name'], $template['id'], $disabled);
form_end_row();
}
/* put the nav bar on the bottom as well */
print $nav;
}else{
print "<tr class='tableRow'><td colspan='6'><em>No Data Templates</em></td></tr>\n";
}
html_end_box(false);
/* draw the dropdown containing a list of available actions for this form */
draw_actions_dropdown($ds_actions);
form_end();
}