예제 #1
0
} elseif (hasRequest('action') && str_in_array(getRequest('action'), ['itemprototype.massenable', 'itemprototype.massdisable']) && hasRequest('group_itemid')) {
    $groupItemId = getRequest('group_itemid');
    $enable = getRequest('action') == 'itemprototype.massenable';
    DBstart();
    $result = $enable ? activate_item($groupItemId) : disable_item($groupItemId);
    $result = DBend($result);
    $updated = count($groupItemId);
    $messageSuccess = $enable ? _n('Item prototype enabled', 'Item prototypes enabled', $updated) : _n('Item prototype disabled', 'Item prototypes disabled', $updated);
    $messageFailed = $enable ? _n('Cannot enable item prototype', 'Cannot enable item prototypes', $updated) : _n('Cannot disable item prototype', 'Cannot disable item prototypes', $updated);
    if ($result) {
        uncheckTableRows(getRequest('parent_discoveryid'));
    }
    show_messages($result, $messageSuccess, $messageFailed);
} elseif (hasRequest('action') && getRequest('action') == 'itemprototype.massdelete' && hasRequest('group_itemid')) {
    DBstart();
    $result = API::Itemprototype()->delete(getRequest('group_itemid'));
    $result = DBend($result);
    if ($result) {
        uncheckTableRows(getRequest('parent_discoveryid'));
    }
    show_messages($result, _('Item prototypes deleted'), _('Cannot delete item prototypes'));
}
/*
 * Display
 */
if (isset($_REQUEST['form'])) {
    $itemPrototype = [];
    if (hasRequest('itemid')) {
        $itemPrototype = API::ItemPrototype()->get(['itemids' => getRequest('itemid'), 'output' => ['itemid', 'type', 'snmp_community', 'snmp_oid', 'hostid', 'name', 'key_', 'delay', 'history', 'trends', 'status', 'value_type', 'trapper_hosts', 'units', 'multiplier', 'delta', 'snmpv3_securityname', 'snmpv3_securitylevel', 'snmpv3_authpassphrase', 'snmpv3_privpassphrase', 'formula', 'logtimefmt', 'templateid', 'valuemapid', 'delay_flex', 'params', 'ipmi_sensor', 'data_type', 'authtype', 'username', 'password', 'publickey', 'privatekey', 'interfaceid', 'port', 'description', 'snmpv3_authprotocol', 'snmpv3_privprotocol', 'snmpv3_contextname']]);
        $itemPrototype = reset($itemPrototype);
    }
 /**
  * Delete DiscoveryRules
  *
  * @param array $ruleids
  * @return
  */
 public function delete($ruleids, $nopermissions = false)
 {
     if (empty($ruleids)) {
         self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty input parameter.'));
     }
     $ruleids = zbx_toHash($ruleids);
     $options = array('output' => API_OUTPUT_EXTEND, 'itemids' => $ruleids, 'editable' => true, 'preservekeys' => true, 'selectHosts' => array('name'));
     $delRules = $this->get($options);
     // TODO: remove $nopermissions hack
     if (!$nopermissions) {
         foreach ($ruleids as $ruleid) {
             if (!isset($delRules[$ruleid])) {
                 self::exception(ZBX_API_ERROR_PERMISSIONS, _('No permissions to referred object or it does not exist!'));
             }
             if ($delRules[$ruleid]['templateid'] != 0) {
                 self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot delete templated items.'));
             }
         }
     }
     // get child discovery rules
     $parentItemids = $ruleids;
     $childTuleids = array();
     do {
         $dbItems = DBselect('SELECT i.itemid FROM items i WHERE ' . dbConditionInt('i.templateid', $parentItemids));
         $parentItemids = array();
         while ($dbItem = DBfetch($dbItems)) {
             $parentItemids[$dbItem['itemid']] = $dbItem['itemid'];
             $childTuleids[$dbItem['itemid']] = $dbItem['itemid'];
         }
     } while (!empty($parentItemids));
     $options = array('output' => API_OUTPUT_EXTEND, 'itemids' => $childTuleids, 'nopermissions' => true, 'preservekeys' => true, 'selectHosts' => array('name'));
     $delRulesChilds = $this->get($options);
     $delRules = array_merge($delRules, $delRulesChilds);
     $ruleids = array_merge($ruleids, $childTuleids);
     $iprototypeids = array();
     $dbItems = DBselect('SELECT i.itemid' . ' FROM item_discovery id,items i' . ' WHERE i.itemid=id.itemid' . ' AND ' . dbConditionInt('parent_itemid', $ruleids));
     while ($item = DBfetch($dbItems)) {
         $iprototypeids[$item['itemid']] = $item['itemid'];
     }
     if (!empty($iprototypeids)) {
         if (!API::Itemprototype()->delete($iprototypeids, true)) {
             self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot delete discovery rule'));
         }
     }
     DB::delete('items', array('itemid' => $ruleids));
     // TODO: remove info from API
     foreach ($delRules as $item) {
         $host = reset($item['hosts']);
         info(_s('Deleted: Discovery rule "%1$s" on "%2$s".', $item['name'], $host['name']));
     }
     return array('ruleids' => $ruleids);
 }
예제 #3
0
 /**
  * Unlinks the templates from the given hosts. If $tragetids is set to null, the templates will be unlinked from
  * all hosts.
  *
  * @param array      $templateids
  * @param null|array $targetids		the IDs of the hosts to unlink the templates from
  * @param bool       $clear			delete all of the inherited objects from the hosts
  */
 protected function unlink($templateids, $targetids = null, $clear = false)
 {
     $flags = $clear ? array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY_RULE) : array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY_RULE, ZBX_FLAG_DISCOVERY_PROTOTYPE);
     // check that all triggers on templates that we unlink, don't have items from another templates
     $sql = 'SELECT DISTINCT t.description' . ' FROM triggers t,functions f,items i' . ' WHERE t.triggerid=f.triggerid' . ' AND f.itemid=i.itemid' . ' AND ' . dbConditionInt('i.hostid', $templateids) . ' AND EXISTS (' . 'SELECT ff.triggerid' . ' FROM functions ff,items ii' . ' WHERE ff.itemid=ii.itemid' . ' AND ff.triggerid=t.triggerid' . ' AND ' . dbConditionInt('ii.hostid', $templateids, true) . ')' . ' AND t.flags=' . ZBX_FLAG_DISCOVERY_NORMAL;
     if ($dbTrigger = DBfetch(DBSelect($sql, 1))) {
         self::exception(ZBX_API_ERROR_PARAMETERS, _s('Cannot unlink trigger "%s", it has items from template that is left linked to host.', $dbTrigger['description']));
     }
     $sqlFrom = ' triggers t,hosts h';
     $sqlWhere = ' EXISTS (' . 'SELECT ff.triggerid' . ' FROM functions ff,items ii' . ' WHERE ff.triggerid=t.templateid' . ' AND ii.itemid=ff.itemid' . ' AND ' . dbConditionInt('ii.hostid', $templateids) . ')' . ' AND ' . dbConditionInt('t.flags', $flags);
     if (!is_null($targetids)) {
         $sqlFrom = ' triggers t,functions f,items i,hosts h';
         $sqlWhere .= ' AND ' . dbConditionInt('i.hostid', $targetids) . ' AND f.itemid=i.itemid' . ' AND t.triggerid=f.triggerid' . ' AND h.hostid=i.hostid';
     }
     $sql = 'SELECT DISTINCT t.triggerid,t.description,t.flags,t.expression,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
     $dbTriggers = DBSelect($sql);
     $triggers = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_PROTOTYPE => array());
     $triggerids = array();
     while ($trigger = DBfetch($dbTriggers)) {
         $triggers[$trigger['flags']][$trigger['triggerid']] = array('description' => $trigger['description'], 'expression' => explode_exp($trigger['expression']), 'triggerid' => $trigger['triggerid'], 'host' => $trigger['host']);
         if (!in_array($trigger['triggerid'], $triggerids)) {
             array_push($triggerids, $trigger['triggerid']);
         }
     }
     if (!empty($triggers[ZBX_FLAG_DISCOVERY_NORMAL])) {
         if ($clear) {
             $result = API::Trigger()->delete(array_keys($triggers[ZBX_FLAG_DISCOVERY_NORMAL]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear triggers'));
             }
         } else {
             DB::update('triggers', array('values' => array('templateid' => 0), 'where' => array('triggerid' => array_keys($triggers[ZBX_FLAG_DISCOVERY_NORMAL]))));
             foreach ($triggers[ZBX_FLAG_DISCOVERY_NORMAL] as $trigger) {
                 info(_s('Unlinked: Trigger "%1$s" on "%2$s".', $trigger['description'], $trigger['host']));
             }
         }
     }
     if (!empty($triggers[ZBX_FLAG_DISCOVERY_PROTOTYPE])) {
         if ($clear) {
             $result = API::TriggerPrototype()->delete(array_keys($triggers[ZBX_FLAG_DISCOVERY_PROTOTYPE]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear triggers'));
             }
         } else {
             DB::update('triggers', array('values' => array('templateid' => 0), 'where' => array('triggerid' => array_keys($triggers[ZBX_FLAG_DISCOVERY_PROTOTYPE]))));
             foreach ($triggers[ZBX_FLAG_DISCOVERY_PROTOTYPE] as $trigger) {
                 info(_s('Unlinked: Trigger prototype "%1$s" on "%2$s".', $trigger['description'], $trigger['host']));
             }
         }
     }
     /* ITEMS, DISCOVERY RULES {{{ */
     $sqlFrom = ' items i1,items i2,hosts h';
     $sqlWhere = ' i2.itemid=i1.templateid' . ' AND ' . dbConditionInt('i2.hostid', $templateids) . ' AND ' . dbConditionInt('i1.flags', $flags) . ' AND h.hostid=i1.hostid';
     if (!is_null($targetids)) {
         $sqlWhere .= ' AND ' . dbConditionInt('i1.hostid', $targetids);
     }
     $sql = 'SELECT DISTINCT i1.itemid,i1.flags,i1.name,i1.hostid,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
     $dbItems = DBSelect($sql);
     $items = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_RULE => array(), ZBX_FLAG_DISCOVERY_PROTOTYPE => array());
     while ($item = DBfetch($dbItems)) {
         $items[$item['flags']][$item['itemid']] = array('name' => $item['name'], 'host' => $item['host']);
     }
     if (!empty($items[ZBX_FLAG_DISCOVERY_RULE])) {
         if ($clear) {
             $result = API::DiscoveryRule()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_RULE]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear discovery rules'));
             }
         } else {
             DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_RULE]))));
             foreach ($items[ZBX_FLAG_DISCOVERY_RULE] as $discoveryRule) {
                 info(_s('Unlinked: Discovery rule "%1$s" on "%2$s".', $discoveryRule['name'], $discoveryRule['host']));
             }
         }
     }
     if (!empty($items[ZBX_FLAG_DISCOVERY_NORMAL])) {
         if ($clear) {
             $result = API::Item()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_NORMAL]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear items'));
             }
         } else {
             DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_NORMAL]))));
             foreach ($items[ZBX_FLAG_DISCOVERY_NORMAL] as $item) {
                 info(_s('Unlinked: Item "%1$s" on "%2$s".', $item['name'], $item['host']));
             }
         }
     }
     if (!empty($items[ZBX_FLAG_DISCOVERY_PROTOTYPE])) {
         if ($clear) {
             $result = API::Itemprototype()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_PROTOTYPE]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear item prototypes'));
             }
         } else {
             DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_PROTOTYPE]))));
             foreach ($items[ZBX_FLAG_DISCOVERY_PROTOTYPE] as $item) {
                 info(_s('Unlinked: Item prototype "%1$s" on "%2$s".', $item['name'], $item['host']));
             }
         }
     }
     /* }}} ITEMS, DISCOVERY RULES */
     // host prototypes
     // we need only to unlink host prototypes. in case of unlink and clear they will be deleted together with LLD rules.
     if (!$clear && isset($items[ZBX_FLAG_DISCOVERY_RULE])) {
         $discoveryRuleIds = array_keys($items[ZBX_FLAG_DISCOVERY_RULE]);
         $hostPrototypes = DBfetchArrayAssoc(DBSelect('SELECT DISTINCT h.hostid,h.host,h3.host AS parent_host' . ' FROM hosts h' . ' INNER JOIN host_discovery hd ON h.hostid=hd.hostid' . ' INNER JOIN hosts h2 ON h.templateid=h2.hostid' . ' INNER JOIN host_discovery hd2 ON h.hostid=hd.hostid' . ' INNER JOIN items i ON hd.parent_itemid=i.itemid' . ' INNER JOIN hosts h3 ON i.hostid=h3.hostid' . ' WHERE ' . dbConditionInt('hd.parent_itemid', $discoveryRuleIds)), 'hostid');
         if ($hostPrototypes) {
             DB::update('hosts', array('values' => array('templateid' => 0), 'where' => array('hostid' => array_keys($hostPrototypes))));
             DB::update('group_prototype', array('values' => array('templateid' => 0), 'where' => array('hostid' => array_keys($hostPrototypes))));
             foreach ($hostPrototypes as $hostPrototype) {
                 info(_s('Unlinked: Host prototype "%1$s" on "%2$s".', $hostPrototype['host'], $hostPrototype['parent_host']));
             }
         }
     }
     /* GRAPHS {{{ */
     $sqlFrom = ' graphs g,hosts h';
     $sqlWhere = ' EXISTS (' . 'SELECT ggi.graphid' . ' FROM graphs_items ggi,items ii' . ' WHERE ggi.graphid=g.templateid' . ' AND ii.itemid=ggi.itemid' . ' AND ' . dbConditionInt('ii.hostid', $templateids) . ')' . ' AND ' . dbConditionInt('g.flags', $flags);
     if (!is_null($targetids)) {
         $sqlFrom = ' graphs g,graphs_items gi,items i,hosts h';
         $sqlWhere .= ' AND ' . dbConditionInt('i.hostid', $targetids) . ' AND gi.itemid=i.itemid' . ' AND g.graphid=gi.graphid' . ' AND h.hostid=i.hostid';
     }
     $sql = 'SELECT DISTINCT g.graphid,g.name,g.flags,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
     $dbGraphs = DBSelect($sql);
     $graphs = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_PROTOTYPE => array());
     while ($graph = DBfetch($dbGraphs)) {
         $graphs[$graph['flags']][$graph['graphid']] = array('name' => $graph['name'], 'graphid' => $graph['graphid'], 'host' => $graph['host']);
     }
     if (!empty($graphs[ZBX_FLAG_DISCOVERY_PROTOTYPE])) {
         if ($clear) {
             $result = API::GraphPrototype()->delete(array_keys($graphs[ZBX_FLAG_DISCOVERY_PROTOTYPE]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear graph prototypes'));
             }
         } else {
             DB::update('graphs', array('values' => array('templateid' => 0), 'where' => array('graphid' => array_keys($graphs[ZBX_FLAG_DISCOVERY_PROTOTYPE]))));
             foreach ($graphs[ZBX_FLAG_DISCOVERY_PROTOTYPE] as $graph) {
                 info(_s('Unlinked: Graph prototype "%1$s" on "%2$s".', $graph['name'], $graph['host']));
             }
         }
     }
     if (!empty($graphs[ZBX_FLAG_DISCOVERY_NORMAL])) {
         if ($clear) {
             $result = API::Graph()->delete(array_keys($graphs[ZBX_FLAG_DISCOVERY_NORMAL]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear graphs.'));
             }
         } else {
             DB::update('graphs', array('values' => array('templateid' => 0), 'where' => array('graphid' => array_keys($graphs[ZBX_FLAG_DISCOVERY_NORMAL]))));
             foreach ($graphs[ZBX_FLAG_DISCOVERY_NORMAL] as $graph) {
                 info(_s('Unlinked: Graph "%1$s" on "%2$s".', $graph['name'], $graph['host']));
             }
         }
     }
     /* }}} GRAPHS */
     // http tests
     $sqlWhere = '';
     if (!is_null($targetids)) {
         $sqlWhere = ' AND ' . dbConditionInt('ht1.hostid', $targetids);
     }
     $sql = 'SELECT DISTINCT ht1.httptestid,ht1.name,h.name as host' . ' FROM httptest ht1' . ' INNER JOIN httptest ht2 ON ht2.httptestid=ht1.templateid' . ' INNER JOIN hosts h ON h.hostid=ht1.hostid' . ' WHERE ' . dbConditionInt('ht2.hostid', $templateids) . $sqlWhere;
     $dbHttpTests = DBSelect($sql);
     $httpTests = array();
     while ($httpTest = DBfetch($dbHttpTests)) {
         $httpTests[$httpTest['httptestid']] = array('name' => $httpTest['name'], 'host' => $httpTest['host']);
     }
     if (!empty($httpTests)) {
         if ($clear) {
             $result = API::HttpTest()->delete(array_keys($httpTests), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear Web scenarios.'));
             }
         } else {
             DB::update('httptest', array('values' => array('templateid' => 0), 'where' => array('httptestid' => array_keys($httpTests))));
             foreach ($httpTests as $httpTest) {
                 info(_s('Unlinked: Web scenario "%1$s" on "%2$s".', $httpTest['name'], $httpTest['host']));
             }
         }
     }
     /* APPLICATIONS {{{ */
     $sql = 'SELECT at.application_templateid,at.applicationid,h.name,h.host,h.hostid' . ' FROM applications a1,application_template at,applications a2,hosts h' . ' WHERE a1.applicationid=at.applicationid' . ' AND at.templateid=a2.applicationid' . ' AND ' . dbConditionInt('a2.hostid', $templateids) . ' AND a1.hostid=h.hostid';
     if ($targetids) {
         $sql .= ' AND ' . dbConditionInt('a1.hostid', $targetids);
     }
     $query = DBselect($sql);
     $applicationTemplates = array();
     while ($applicationTemplate = DBfetch($query)) {
         $applicationTemplates[] = array('applicationid' => $applicationTemplate['applicationid'], 'application_templateid' => $applicationTemplate['application_templateid'], 'name' => $applicationTemplate['name'], 'hostid' => $applicationTemplate['hostid'], 'host' => $applicationTemplate['host']);
     }
     if ($applicationTemplates) {
         // unlink applications from templates
         DB::delete('application_template', array('application_templateid' => zbx_objectValues($applicationTemplates, 'application_templateid')));
         if ($clear) {
             // delete inherited applications that are no longer linked to any templates
             $applications = DBfetchArray(DBselect('SELECT a.applicationid' . ' FROM applications a' . ' LEFT JOIN application_template at ON a.applicationid=at.applicationid ' . ' WHERE ' . dbConditionInt('a.applicationid', zbx_objectValues($applicationTemplates, 'applicationid')) . ' AND at.applicationid IS NULL'));
             $result = API::Application()->delete(zbx_objectValues($applications, 'applicationid'), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear applications.'));
             }
         } else {
             foreach ($applicationTemplates as $application) {
                 info(_s('Unlinked: Application "%1$s" on "%2$s".', $application['name'], $application['host']));
             }
         }
     }
     /* }}} APPLICATIONS */
     parent::unlink($templateids, $targetids);
 }
        show_messages($result, _('Item added'), _('Cannot add item'));
    }
    $result = DBend($result);
    if ($result) {
        unset($_REQUEST['itemid'], $_REQUEST['form']);
    }
} elseif (($_REQUEST['go'] == 'activate' || $_REQUEST['go'] == 'disable') && isset($_REQUEST['group_itemid'])) {
    $group_itemid = $_REQUEST['group_itemid'];
    DBstart();
    $go_result = $_REQUEST['go'] == 'activate' ? activate_item($group_itemid) : disable_item($group_itemid);
    $go_result = DBend($go_result);
    show_messages($go_result, $_REQUEST['go'] == 'activate' ? _('Items activated') : _('Items disabled'), null);
} elseif ($_REQUEST['go'] == 'delete' && isset($_REQUEST['group_itemid'])) {
    $group_itemid = $_REQUEST['group_itemid'];
    DBstart();
    $go_result = API::Itemprototype()->delete($group_itemid);
    $go_result = DBend($go_result);
    show_messages($go_result, _('Items deleted'), _('Cannot delete items'));
}
if ($_REQUEST['go'] != 'none' && isset($go_result) && $go_result) {
    $url = new CUrl();
    $path = $url->getPath();
    insert_js('cookie.eraseArray("' . $path . '")');
}
/*
 * Display
 */
if (isset($_REQUEST['form'])) {
    $data = getItemFormData();
    $data['page_header'] = _('CONFIGURATION OF ITEM PROTOTYPES');
    $data['is_item_prototype'] = true;
 /**
  * Unlinks the templates from the given hosts. If $tragetids is set to null, the templates will be unlinked from
  * all hosts.
  *
  * @param $templateids
  * @param null|array $targetids the IDs of the hosts to unlink the templates from
  * @param bool $clear           delete all of the inherited objects from the hosts
  *
  * @return void
  */
 protected function unlink($templateids, $targetids = null, $clear = false)
 {
     $flags = $clear ? array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY) : array(ZBX_FLAG_DISCOVERY_NORMAL, ZBX_FLAG_DISCOVERY, ZBX_FLAG_DISCOVERY_CHILD);
     /* TRIGGERS {{{ */
     // check that all triggers on templates that we unlink, don't have items from another templates
     $sql = 'SELECT DISTINCT t.description' . ' FROM triggers t,functions f,items i' . ' WHERE t.triggerid=f.triggerid' . ' AND f.itemid=i.itemid' . ' AND ' . dbConditionInt('i.hostid', $templateids) . ' AND EXISTS (' . 'SELECT ff.triggerid' . ' FROM functions ff,items ii' . ' WHERE ff.itemid=ii.itemid' . ' AND ff.triggerid=t.triggerid' . ' AND ' . dbConditionInt('ii.hostid', $templateids, true) . ')' . ' AND t.flags=' . ZBX_FLAG_DISCOVERY_NORMAL;
     if ($dbTrigger = DBfetch(DBSelect($sql, 1))) {
         self::exception(ZBX_API_ERROR_PARAMETERS, _s('Cannot unlink trigger "%s", it has items from template that is left linked to host.', $dbTrigger['description']));
     }
     $sqlFrom = ' triggers t,hosts h';
     $sqlWhere = ' EXISTS (' . 'SELECT ff.triggerid' . ' FROM functions ff,items ii' . ' WHERE ff.triggerid=t.templateid' . ' AND ii.itemid=ff.itemid' . ' AND ' . dbConditionInt('ii.hostid', $templateids) . ')' . ' AND ' . dbConditionInt('t.flags', $flags);
     if (!is_null($targetids)) {
         $sqlFrom = ' triggers t,functions f,items i,hosts h';
         $sqlWhere .= ' AND ' . dbConditionInt('i.hostid', $targetids) . ' AND f.itemid=i.itemid' . ' AND t.triggerid=f.triggerid' . ' AND h.hostid=i.hostid';
     }
     $sql = 'SELECT DISTINCT t.triggerid,t.description,t.flags,t.expression,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
     $dbTriggers = DBSelect($sql);
     $triggers = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_CHILD => array());
     $triggerids = array();
     while ($trigger = DBfetch($dbTriggers)) {
         $triggers[$trigger['flags']][$trigger['triggerid']] = array('description' => $trigger['description'], 'expression' => explode_exp($trigger['expression']), 'triggerid' => $trigger['triggerid'], 'host' => $trigger['host']);
         if (!in_array($trigger['triggerid'], $triggerids)) {
             array_push($triggerids, $trigger['triggerid']);
         }
     }
     if (!empty($triggers[ZBX_FLAG_DISCOVERY_NORMAL])) {
         if ($clear) {
             $result = API::Trigger()->delete(array_keys($triggers[ZBX_FLAG_DISCOVERY_NORMAL]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear triggers'));
             }
         } else {
             DB::update('triggers', array('values' => array('templateid' => 0), 'where' => array('triggerid' => array_keys($triggers[ZBX_FLAG_DISCOVERY_NORMAL]))));
             foreach ($triggers[ZBX_FLAG_DISCOVERY_NORMAL] as $trigger) {
                 info(_s('Unlinked: Trigger "%1$s" on "%2$s".', $trigger['description'], $trigger['host']));
             }
         }
     }
     if (!empty($triggers[ZBX_FLAG_DISCOVERY_CHILD])) {
         if ($clear) {
             $result = API::TriggerPrototype()->delete(array_keys($triggers[ZBX_FLAG_DISCOVERY_CHILD]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear triggers'));
             }
         } else {
             DB::update('triggers', array('values' => array('templateid' => 0), 'where' => array('triggerid' => array_keys($triggers[ZBX_FLAG_DISCOVERY_CHILD]))));
             foreach ($triggers[ZBX_FLAG_DISCOVERY_CHILD] as $trigger) {
                 info(_s('Unlinked: Trigger prototype "%1$s" on "%2$s".', $trigger['description'], $trigger['host']));
             }
         }
     }
     /* }}} TRIGGERS */
     /* ITEMS, DISCOVERY RULES {{{ */
     $sqlFrom = ' items i1,items i2,hosts h';
     $sqlWhere = ' i2.itemid=i1.templateid' . ' AND ' . dbConditionInt('i2.hostid', $templateids) . ' AND ' . dbConditionInt('i1.flags', $flags) . ' AND h.hostid=i1.hostid';
     if (!is_null($targetids)) {
         $sqlWhere .= ' AND ' . dbConditionInt('i1.hostid', $targetids);
     }
     $sql = 'SELECT DISTINCT i1.itemid,i1.flags,i1.name,i1.hostid,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
     $dbItems = DBSelect($sql);
     $items = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY => array(), ZBX_FLAG_DISCOVERY_CHILD => array());
     while ($item = DBfetch($dbItems)) {
         $items[$item['flags']][$item['itemid']] = array('name' => $item['name'], 'host' => $item['host']);
     }
     if (!empty($items[ZBX_FLAG_DISCOVERY])) {
         if ($clear) {
             $result = API::DiscoveryRule()->delete(array_keys($items[ZBX_FLAG_DISCOVERY]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear discovery rules'));
             }
         } else {
             DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY]))));
             foreach ($items[ZBX_FLAG_DISCOVERY] as $discoveryRule) {
                 info(_s('Unlinked: Discovery rule "%1$s" on "%2$s".', $discoveryRule['name'], $discoveryRule['host']));
             }
         }
     }
     if (!empty($items[ZBX_FLAG_DISCOVERY_NORMAL])) {
         if ($clear) {
             $result = API::Item()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_NORMAL]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear items'));
             }
         } else {
             DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_NORMAL]))));
             foreach ($items[ZBX_FLAG_DISCOVERY_NORMAL] as $item) {
                 info(_s('Unlinked: Item "%1$s" on "%2$s".', $item['name'], $item['host']));
             }
         }
     }
     if (!empty($items[ZBX_FLAG_DISCOVERY_CHILD])) {
         if ($clear) {
             $result = API::Itemprototype()->delete(array_keys($items[ZBX_FLAG_DISCOVERY_CHILD]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear item prototypes'));
             }
         } else {
             DB::update('items', array('values' => array('templateid' => 0), 'where' => array('itemid' => array_keys($items[ZBX_FLAG_DISCOVERY_CHILD]))));
             foreach ($items[ZBX_FLAG_DISCOVERY_CHILD] as $item) {
                 info(_s('Unlinked: Item prototype "%1$s" on "%2$s".', $item['name'], $item['host']));
             }
         }
     }
     /* }}} ITEMS, DISCOVERY RULES */
     /* GRAPHS {{{ */
     $sqlFrom = ' graphs g,hosts h';
     $sqlWhere = ' EXISTS (' . 'SELECT ggi.graphid' . ' FROM graphs_items ggi,items ii' . ' WHERE ggi.graphid=g.templateid' . ' AND ii.itemid=ggi.itemid' . ' AND ' . dbConditionInt('ii.hostid', $templateids) . ')' . ' AND ' . dbConditionInt('g.flags', $flags);
     if (!is_null($targetids)) {
         $sqlFrom = ' graphs g,graphs_items gi,items i,hosts h';
         $sqlWhere .= ' AND ' . dbConditionInt('i.hostid', $targetids) . ' AND gi.itemid=i.itemid' . ' AND g.graphid=gi.graphid' . ' AND h.hostid=i.hostid';
     }
     $sql = 'SELECT DISTINCT g.graphid,g.name,g.flags,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
     $dbGraphs = DBSelect($sql);
     $graphs = array(ZBX_FLAG_DISCOVERY_NORMAL => array(), ZBX_FLAG_DISCOVERY_CHILD => array());
     while ($graph = DBfetch($dbGraphs)) {
         $graphs[$graph['flags']][$graph['graphid']] = array('name' => $graph['name'], 'graphid' => $graph['graphid'], 'host' => $graph['host']);
     }
     if (!empty($graphs[ZBX_FLAG_DISCOVERY_CHILD])) {
         if ($clear) {
             $result = API::GraphPrototype()->delete(array_keys($graphs[ZBX_FLAG_DISCOVERY_CHILD]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear graph prototypes'));
             }
         } else {
             DB::update('graphs', array('values' => array('templateid' => 0), 'where' => array('graphid' => array_keys($graphs[ZBX_FLAG_DISCOVERY_CHILD]))));
             foreach ($graphs[ZBX_FLAG_DISCOVERY_CHILD] as $graph) {
                 info(_s('Unlinked: Graph prototype "%1$s" on "%2$s".', $graph['name'], $graph['host']));
             }
         }
     }
     if (!empty($graphs[ZBX_FLAG_DISCOVERY_NORMAL])) {
         if ($clear) {
             $result = API::Graph()->delete(array_keys($graphs[ZBX_FLAG_DISCOVERY_NORMAL]), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear graphs.'));
             }
         } else {
             DB::update('graphs', array('values' => array('templateid' => 0), 'where' => array('graphid' => array_keys($graphs[ZBX_FLAG_DISCOVERY_NORMAL]))));
             foreach ($graphs[ZBX_FLAG_DISCOVERY_NORMAL] as $graph) {
                 info(_s('Unlinked: Graph "%1$s" on "%2$s".', $graph['name'], $graph['host']));
             }
         }
     }
     /* }}} GRAPHS */
     /* APPLICATIONS {{{ */
     $sqlFrom = ' applications a1,applications a2,hosts h';
     $sqlWhere = ' a2.applicationid=a1.templateid' . ' AND ' . dbConditionInt('a2.hostid', $templateids) . ' AND h.hostid=a1.hostid';
     if (!is_null($targetids)) {
         $sqlWhere .= ' AND ' . dbConditionInt('a1.hostid', $targetids);
     }
     $sql = 'SELECT DISTINCT a1.applicationid,a1.name,a1.hostid,h.name as host' . ' FROM ' . $sqlFrom . ' WHERE ' . $sqlWhere;
     $dbApplications = DBSelect($sql);
     $applications = array();
     while ($application = DBfetch($dbApplications)) {
         $applications[$application['applicationid']] = array('name' => $application['name'], 'hostid' => $application['hostid'], 'host' => $application['host']);
     }
     if (!empty($applications)) {
         if ($clear) {
             $result = API::Application()->delete(array_keys($applications), true);
             if (!$result) {
                 self::exception(ZBX_API_ERROR_INTERNAL, _('Cannot unlink and clear applications'));
             }
         } else {
             DB::update('applications', array('values' => array('templateid' => 0), 'where' => array('applicationid' => array_keys($applications))));
             foreach ($applications as $application) {
                 info(_s('Unlinked: Application "%1$s" on "%2$s".', $application['name'], $application['host']));
             }
         }
     }
     /* }}} APPLICATIONS */
     $cond = array('templateid' => $templateids);
     if (!is_null($targetids)) {
         $cond['hostid'] = $targetids;
     }
     DB::delete('hosts_templates', $cond);
     if (!is_null($targetids)) {
         $hosts = API::Host()->get(array('hostids' => $targetids, 'output' => array('hostid', 'host'), 'nopermissions' => true));
     } else {
         $hosts = API::Host()->get(array('templateids' => $templateids, 'output' => array('hostid', 'host'), 'nopermissions' => true));
     }
     if (!empty($hosts)) {
         $templates = API::Template()->get(array('templateids' => $templateids, 'output' => array('hostid', 'host'), 'nopermissions' => true));
         $hosts = implode(', ', zbx_objectValues($hosts, 'host'));
         $templates = implode(', ', zbx_objectValues($templates, 'host'));
         info(_s('Templates "%1$s" unlinked from hosts "%2$s".', $templates, $hosts));
     }
 }