<?php

/*

** Zabbix

** Copyright (C) 2001-2015 Zabbix SIA

**

** 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.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

**/

require_once dirname(__FILE__).'/include/config.inc.php';

require_once dirname(__FILE__).'/include/hosts.inc.php';

require_once dirname(__FILE__).'/include/triggers.inc.php';

require_once dirname(__FILE__).'/include/items.inc.php';

$page['title'] = _('Trigger form');

$page['file'] = 'tr_logform.php';

$page['type'] = detect_page_type(PAGE_TYPE_HTML);

define('ZBX_PAGE_NO_MENU', 1);

require_once dirname(__FILE__).'/include/page_header.php';

// VAR TYPE OPTIONAL FLAGS VALIDATION EXCEPTION

$fields = array(

'description' => array(T_ZBX_STR, O_OPT, NULL, NOT_EMPTY, 'isset({save_trigger})'),

'itemid' => array(T_ZBX_INT, O_OPT, P_SYS, DB_ID, 'isset({save_trigger})'),

'sform' => array(T_ZBX_INT, O_OPT, NULL, IN('0,1'), null),

'sitems' => array(T_ZBX_INT, O_OPT, NULL, IN('0,1'), null),

'triggerid' => array(T_ZBX_INT, O_OPT, P_SYS, DB_ID, null),

'type' => array(T_ZBX_INT, O_OPT, NULL, IN('0,1'), null),

'priority' => array(T_ZBX_INT, O_OPT, NULL, IN('0,1,2,3,4,5'), 'isset({save_trigger})'),

'expressions' => array(T_ZBX_STR, O_OPT, NULL, NOT_EMPTY, 'isset({save_trigger})'),

'expr_type' => array(T_ZBX_INT, O_OPT, NULL, IN('0,1'), null),

'comments' => array(T_ZBX_STR, O_OPT, null, null, null),

'url' => array(T_ZBX_STR, O_OPT, null, null, null),

'status' => array(T_ZBX_INT, O_OPT, NULL, IN('0,1'), null),

'form_refresh' => array(T_ZBX_INT, O_OPT, NULL, NULL, NULL),

'save_trigger' => array(T_ZBX_STR, O_OPT, P_SYS|P_ACT, NULL, null),

'keys '=> array(T_ZBX_STR, O_OPT, NULL, NULL, NULL),

);

check_fields($fields);

/*

* Permissions

*/

if (get_request('itemid') && !API::Item()->isWritable(array($_REQUEST['itemid']))

|| get_request('triggerid') && !API::Trigger()->isWritable(array($_REQUEST['triggerid']))) {

access_deny();

}

$itemid = get_request('itemid', 0);

//------------------------ <ACTIONS> ---------------------------

if (isset($_REQUEST['save_trigger'])) {

show_messages();

$exprs = get_request('expressions', false);

if($exprs && ($expression = construct_expression($_REQUEST['itemid'], $exprs))){

if(!check_right_on_trigger_by_expression(PERM_READ_WRITE, $expression)) access_deny();

$now=time();

if(isset($_REQUEST['status'])) { $status=TRIGGER_STATUS_DISABLED; }

else{ $status=TRIGGER_STATUS_ENABLED; }

//if(isset($_REQUEST['type'])) { $type=TRIGGER_MULT_EVENT_ENABLED; }

//else{ $type=TRIGGER_MULT_EVENT_DISABLED; }

$type = TRIGGER_MULT_EVENT_ENABLED;

if(isset($_REQUEST['triggerid'])){

$options = array(

'triggerids' => $_REQUEST['triggerid'],

'output' => API_OUTPUT_EXTEND,

'selectDependencies' => API_OUTPUT_REFER

);

$triggersData = API::Trigger()->get($options);

$triggerData = reset($triggersData);

if($triggerData['templateid']){

$_REQUEST['description'] = $triggerData['description'];

$expression = explode_exp($triggerData['expression']);

}

$trigger = array();

$trigger['triggerid'] = $_REQUEST['triggerid'];

$trigger['expression'] = $expression;

$trigger['description'] = $_REQUEST['description'];

$trigger['type'] = $type;

$trigger['priority'] = $_REQUEST['priority'];

$trigger['status'] = $status;

$trigger['comments'] = $_REQUEST['comments'];

$trigger['url'] = $_REQUEST['url'];

DBstart();

$result = API::Trigger()->update($trigger);

//REVERT

$result = DBend($result);

$triggerid = $_REQUEST['triggerid'];

$audit_action = AUDIT_ACTION_UPDATE;

show_messages($result, _('Trigger updated'), _('Cannot update trigger'));

}

else{

$trigger = array();

$trigger['expression'] = $expression;

$trigger['description'] = $_REQUEST['description'];

$trigger['type'] = $type;

$trigger['priority'] = $_REQUEST['priority'];

$trigger['status'] = $status;

$trigger['comments'] = $_REQUEST['comments'];

$trigger['url'] = $_REQUEST['url'];

DBstart();

if($result = API::Trigger()->create($trigger)){

if($result !== false){

$options = array(

'triggerids' => $result['triggerids'],

'output' => API_OUTPUT_EXTEND

);

$db_triggers = API::Trigger()->get($options);

$result = true;

$db_triggers = reset($db_triggers);

$triggerid = $db_triggers['triggerid'];

}

else{

$result = false;

}

}

$result = DBend($result);

// $result = $triggerid;

$audit_action = AUDIT_ACTION_ADD;

show_messages($result, _('Trigger added'), _('Cannot add trigger'));

}

if($result){

add_audit($audit_action, AUDIT_RESOURCE_TRIGGER, _('Trigger').' ['.$triggerid.'] ['.$trigger['description'].']');

unset($_REQUEST['sform']);

zbx_add_post_js('closeForm("items.php");');

require_once dirname(__FILE__).'/include/page_footer.php';

}

}

}

//------------------------ </ACTIONS> --------------------------

//------------------------ <FORM> ---------------------------

if(isset($_REQUEST['sform'])){

$frmTRLog = new CFormTable(_('Trigger'),'tr_logform.php','POST',null,'sform');

$frmTRLog->setHelp('web.triggerlog.service.php');

$frmTRLog->setTableClass('formlongtable formtable');

$frmTRLog->addVar('form_refresh',get_request('form_refresh',1));

if(isset($_REQUEST['triggerid'])) $frmTRLog->addVar('triggerid',$_REQUEST['triggerid']);

if(isset($_REQUEST['triggerid']) && !isset($_REQUEST['form_refresh'])){

$frmTRLog->addVar('form_refresh',get_request('form_refresh',1));

$sql = 'SELECT DISTINCT f.functionid, f.function, f.parameter, t.expression, '.

' t.description, t.priority, t.comments, t.url, t.status, t.type'.

' FROM functions f, triggers t, items i '.

' WHERE t.triggerid='.zbx_dbstr($_REQUEST['triggerid']).

' AND i.itemid=f.itemid '.

' AND f.triggerid = t.triggerid '.

' AND i.value_type IN ('.ITEM_VALUE_TYPE_LOG.' , '.ITEM_VALUE_TYPE_TEXT.', '.ITEM_VALUE_TYPE_STR.')';

$res = DBselect($sql);

while($rows = DBfetch($res)){

$description = $rows['description'];

$expression = $rows['expression'];

$type = $rows['type'];

$priority = $rows['priority'];

$comments = $rows['comments'];

$url = $rows['url'];

$status = $rows['status'];

$functionid[] = '/\{'.$rows['functionid'].'\}/Uu';

$functions[] = $rows['function'].'('.$rows['parameter'].')';

}

$expr_v = $expression;

$expression = preg_replace($functionid,$functions,$expression);

$expr_incase = $expression;

$expression = preg_replace('/\(\(\((.+?)\)\) &/i', '(($1) &', $expression);

$expression = preg_replace('/\(\(\((.+?)\)\)$/i', '(($1)', $expression);

$expr_v = preg_replace('/\(\(\((.+?)\)\) &/i', '(($1) &', $expr_v);

$expr_v = preg_replace('/\(\(\((.+?)\)\)$/i', '(($1)', $expr_v);

$expression = splitByFirstLevel($expression);

$expr_v = splitByFirstLevel($expr_v);

foreach($expression as $id => $expr){

$expr = preg_replace('/^\((.*)\)$/u','$1',$expr);

$value = preg_replace('/([=|#]0)/','',$expr);

$value = preg_replace('/^\((.*)\)$/u','$1',$value); // removing wrapping parentheses

$expressions[$id]['value'] = trim($value);

$expressions[$id]['type'] = (zbx_strpos($expr,'#0',zbx_strlen($expr)-3) === false)?(REGEXP_EXCLUDE):(REGEXP_INCLUDE);

}

foreach($expr_v as $id => $expr) {

$expr = preg_replace('/^\((.*)\)$/u','$1',$expr);

$value = preg_replace('/\((.*)\)[=|#]0/U','$1',$expr);

$value = preg_replace('/^\((.*)\)$/u','$1',$value);

if (zbx_strpos($expr,'#0',zbx_strlen($expr)-3) === false) {

//REGEXP_EXCLUDE

$value = str_replace('&', ' OR ', $value);

$value = str_replace('|', ' AND ', $value);

} else {

//EGEXP_INCLUDE

$value = str_replace('&', ' AND ', $value);

$value = str_replace('|', ' OR ', $value);

}

$value = preg_replace($functionid,$functions,$value);

$value = preg_replace('/([=|#]0)/','',$value);

$expressions[$id]['view'] = trim($value);

}

}

else{

$description = get_request('description','');

$expressions = get_request('expressions',array());

$type = get_request('type',0);

$priority = get_request('priority',0);

$comments = get_request('comments','');

$url = get_request('url','');

$status = get_request('status',0);

}

$keys = get_request('keys',array());

$frmTRLog->addRow(_('Description'), new CTextBox('description', $description, 80));

$itemName = '';

$dbItems = DBfetchArray(DBselect(

'SELECT itemid,hostid,name,key_,templateid'.

' FROM items'.

' WHERE itemid='.zbx_dbstr($itemid)

));

$dbItems = CMacrosResolverHelper::resolveItemNames($dbItems);

$dbItem = reset($dbItems);

if ($dbItem['templateid']) {

$template = get_realhost_by_itemid($dbItem['templateid']);

$itemName = $template['host'].NAME_DELIMITER.$dbItem['name_expanded'];

}

else {

$itemName = $dbItem['name_expanded'];

}

$ctb = new CTextBox('item', $itemName, 80);

$ctb->setAttribute('id','item');

$ctb->setAttribute('disabled','disabled');

$script = "javascript: return PopUp('popup.php?dstfrm=".$frmTRLog->getName()."&dstfld1=itemid&dstfld2=item&srctbl=items&srcfld1=itemid&srcfld2=name',800,450);";

$cbtn = new CSubmit('select_item',_('Select'),$script);

$frmTRLog->addRow(_('Item'), array($ctb, $cbtn));

$frmTRLog->addVar('itemid',$itemid);

$exp_select = new CComboBox('expr_type');

$exp_select->setAttribute('id','expr_type');

$exp_select->addItem(REGEXP_INCLUDE,_('Include'));

$exp_select->addItem(REGEXP_EXCLUDE,_('Exclude'));

$ctb = new CTextBox('expression','',80);

$ctb->setAttribute('id','logexpr');

$cb = new CButton('add_exp',_('Add'),'javascript: add_logexpr();');

$cbAdd = new CButton('add_key_and', _('AND'), 'javascript: add_keyword_and();');

$cbOr = new CButton('add_key_or', _('OR'), 'javascript: add_keyword_or();');

$cbIregexp = new CCheckBox('iregexp', 'no', null,1);

$frmTRLog->addRow(_('Expression'), array($ctb,BR(),$cbIregexp,'iregexp',SPACE,$cbAdd,SPACE,$cbOr,SPACE,$exp_select,SPACE, $cb));

$keyTable = new CTableInfo(null);

$keyTable->setAttribute('id','key_list');

$keyTable->setHeader(array(_('Keyword'), _('Type'), _('Action')));

$table = new CTableInfo(null);

$table->setAttribute('id','exp_list');

$table->setHeader(array(_('Expression'), _('Type'), _('Position'), _('Action')));

$maxid=0;

$bExprResult = true;

$expressionData = new CTriggerExpression();

if (isset($_REQUEST['triggerid']) && !isset($_REQUEST['save_trigger'])

&& !$expressionData->parse(empty($expressions) ? '' : construct_expression($itemid, $expressions))

&& !isset($_REQUEST['form_refresh'])) {

info($expressionData->error);

unset($expressions);

$expressions[0]['value'] = $expr_incase;

$expressions[0]['type'] = 0;

$expressions[0]['view'] = $expr_incase;

$bExprResult = false;

}

foreach($expressions as $id => $expr){

$imgup = new CImg('images/general/arrow_up.png','up',12,14);

$imgup->setAttribute('onclick','javascript: element_up("logtr'.$id.'");');

$imgup->setAttribute('onmouseover','javascript: this.style.cursor = "pointer";');

$imgdn = new CImg('images/general/arrow_down.png','down',12,14);

$imgdn->setAttribute('onclick','javascript: element_down("logtr'.$id.'");');

$imgdn->setAttribute('onmouseover','javascript: this.style.cursor = "pointer";');

$del_url = new CSpan(_('Delete'),'link');

$del_url->setAttribute('onclick', 'javascript: if(confirm("'._('Delete expression?').'")) remove_expression("logtr'.$id.'"); return false;');

$row = new CRow(array(htmlspecialchars($expr['view']),(($expr['type']==REGEXP_INCLUDE)?_('Include'):_('Exclude')),array($imgup,SPACE,$imgdn),$del_url));

$row->setAttribute('id','logtr'.$id);

$table->addRow($row);

$frmTRLog->addVar('expressions['.$id.'][value]',$expr['value']);

$frmTRLog->addVar('expressions['.$id.'][type]',$expr['type']);

$frmTRLog->addVar('expressions['.$id.'][view]',$expr['view']);

$maxid = ($maxid<$id)?$id:$maxid;

}

zbx_add_post_js('logexpr_count='.($maxid+1));

$maxid=0;

foreach($keys as $id => $val){

$del_url = new CLink(_('Delete'),'#','action','javascript: if(confirm("'._('Delete keyword?').'")) remove_keyword("keytr'.$id.'"); return false;');

$row = new CRow(array(htmlspecialchars($val['value']),$val['type'],$del_url));

$row->setAttribute('id','keytr'.$id);

$keyTable->addRow($row);

$frmTRLog->addVar('keys['.$id.'][value]',$val['value']);

$frmTRLog->addVar('keys['.$id.'][type]',$val['type']);

$maxid = ($maxid<$id)?$id:$maxid;

}

zbx_add_post_js('key_count='.($maxid+1));

$frmTRLog->addRow(SPACE, $keyTable);

$frmTRLog->addRow(SPACE, $table);

$sev_select = new CComboBox('priority', $priority);

$sev_select->addItems(getSeverityCaption());

$frmTRLog->addRow(_('Severity'), $sev_select);

$frmTRLog->addRow(_('Comments'), new CTextArea('comments', $comments));

$frmTRLog->addRow(_('URL'), new CTextBox('url', $url, 80));

$frmTRLog->addRow(_('Disabled'), new CCheckBox('status', $status == TRIGGER_STATUS_DISABLED ? 'yes' : 'no', null, 1));

$frmTRLog->addItemToBottomRow(new CSubmit('save_trigger', _('Save'), 'javascript: document.forms[0].action += \'?saction=1\';'));

$frmTRLog->addItemToBottomRow(SPACE);

$frmTRLog->addItemToBottomRow(new CButton('cancel', _('Cancel'), 'javascript: self.close();'));

if ($bExprResult) {

$frmTRLog->show();

}

}

require_once dirname(__FILE__).'/include/page_footer.php';