/**
* Process screen.
*
* @return CDiv (screen inside container)
*/
public function get()
{
$screen = API::Screen()->get(array('screenids' => $this->screenitem['resourceid'], 'output' => API_OUTPUT_EXTEND, 'selectScreenItems' => API_OUTPUT_EXTEND));
$screen = reset($screen);
$screenBuilder = new CScreenBuilder(array('isFlickerfree' => $this->isFlickerfree, 'mode' => $this->mode == SCREEN_MODE_EDIT || $this->mode == SCREEN_MODE_SLIDESHOW ? SCREEN_MODE_SLIDESHOW : SCREEN_MODE_PREVIEW, 'timestamp' => $this->timestamp, 'screen' => $screen, 'period' => $this->timeline['period'], 'stime' => $this->timeline['stimeNow'], 'profileIdx' => $this->profileIdx, 'updateProfile' => false));
return $this->getOutput($screenBuilder->show(), true);
}
/**
* Import screens.
*
* @param array $screens
*
* @return mixed
*/
public function import(array $screens)
{
$screens = zbx_toHash($screens, 'name');
$this->checkCircularScreenReferences($screens);
do {
$independentScreens = $this->getIndependentScreens($screens);
$screensToCreate = array();
$screensToUpdate = array();
foreach ($independentScreens as $name) {
$screen = $screens[$name];
unset($screens[$name]);
$screen = $this->resolveScreenReferences($screen);
if ($screenId = $this->referencer->resolveScreen($screen['name'])) {
$screen['screenid'] = $screenId;
$screensToUpdate[] = $screen;
} else {
$screensToCreate[] = $screen;
}
}
if ($this->options['screens']['createMissing'] && $screensToCreate) {
$newScreenIds = API::Screen()->create($screensToCreate);
foreach ($screensToCreate as $num => $newScreen) {
$screenidId = $newScreenIds['screenids'][$num];
$this->referencer->addScreenRef($newScreen['name'], $screenidId);
}
}
if ($this->options['screens']['updateExisting'] && $screensToUpdate) {
API::Screen()->update($screensToUpdate);
}
} while (!empty($independentScreens));
// if there are screens left in $screens, then they have unresolved references
foreach ($screens as $screen) {
$unresolvedReferences = array();
foreach ($screen['screenitems'] as $screenItem) {
if ($screenItem['resourcetype'] == SCREEN_RESOURCE_SCREEN && !$this->referencer->resolveScreen($screenItem['resource']['name'])) {
$unresolvedReferences[] = $screenItem['resource']['name'];
}
}
$unresolvedReferences = array_unique($unresolvedReferences);
throw new Exception(_n('Cannot import screen "%1$s": subscreen "%2$s" does not exist.', 'Cannot import screen "%1$s": subscreens "%2$s" do not exist.', $screen['name'], implode(', ', $unresolvedReferences), count($unresolvedReferences)));
}
}
/**
* Get screen data.
*
* @param array $options
* @param bool $options['editable'] only with read-write permission. Ignored for SuperAdmins
* @param int $options['count'] count Hosts, returned column name is rowscount
* @param string $options['pattern'] search hosts by pattern in host names
* @param int $options['limit'] limit selection
* @param string $options['order'] deprecated parameter (for now)
*
* @return array
*/
public function get($options = [])
{
$result = [];
$user_data = self::$userData;
$sql_parts = ['select' => ['screens' => 's.screenid'], 'from' => ['screens' => 'screens s'], 'where' => ['template' => 's.templateid IS NULL'], 'order' => [], 'group' => [], 'limit' => null];
$defOptions = ['screenids' => null, 'userids' => null, 'screenitemids' => null, 'editable' => null, 'nopermissions' => null, 'filter' => null, 'search' => null, 'searchByAny' => null, 'startSearch' => null, 'excludeSearch' => null, 'searchWildcardsEnabled' => null, 'output' => API_OUTPUT_EXTEND, 'selectScreenItems' => null, 'selectUsers' => null, 'selectUserGroups' => null, 'countOutput' => null, 'groupCount' => null, 'preservekeys' => null, 'sortfield' => '', 'sortorder' => '', 'limit' => null];
$options = zbx_array_merge($defOptions, $options);
if ($options['countOutput'] !== null) {
$count_output = true;
$options['output'] = ['screenid'];
$options['countOutput'] = null;
$options['limit'] = null;
} else {
$count_output = false;
}
// Editable + permission check.
if ($user_data['type'] != USER_TYPE_SUPER_ADMIN && $user_data['type'] != USER_TYPE_ZABBIX_ADMIN && !$options['nopermissions']) {
$public_screens = '';
if ($options['editable']) {
$permission = PERM_READ_WRITE;
} else {
$permission = PERM_READ;
$public_screens = ' OR s.private=' . PUBLIC_SHARING;
}
$user_groups = getUserGroupsByUserId($user_data['userid']);
$sql_parts['where'][] = '(EXISTS (' . 'SELECT NULL' . ' FROM screen_user su' . ' WHERE s.screenid=su.screenid' . ' AND su.userid=' . $user_data['userid'] . ' AND su.permission>=' . $permission . ')' . ' OR EXISTS (' . 'SELECT NULL' . ' FROM screen_usrgrp sg' . ' WHERE s.screenid=sg.screenid' . ' AND ' . dbConditionInt('sg.usrgrpid', $user_groups) . ' AND sg.permission>=' . $permission . ')' . ' OR s.userid=' . $user_data['userid'] . $public_screens . ')';
}
// screenids
if (!is_null($options['screenids'])) {
zbx_value2array($options['screenids']);
$sql_parts['where'][] = dbConditionInt('s.screenid', $options['screenids']);
}
// userids
if ($options['userids'] !== null) {
zbx_value2array($options['userids']);
$sql_parts['where'][] = dbConditionInt('s.userid', $options['userids']);
}
// screenitemids
if (!is_null($options['screenitemids'])) {
zbx_value2array($options['screenitemids']);
$sql_parts['from']['screens_items'] = 'screens_items si';
$sql_parts['where']['ssi'] = 'si.screenid=s.screenid';
$sql_parts['where'][] = dbConditionInt('si.screenitemid', $options['screenitemids']);
}
// filter
if (is_array($options['filter'])) {
$this->dbFilter('screens s', $options, $sql_parts);
}
// search
if (is_array($options['search'])) {
zbx_db_search('screens s', $options, $sql_parts);
}
// limit
if (zbx_ctype_digit($options['limit']) && $options['limit']) {
$sql_parts['limit'] = $options['limit'];
}
$screenids = [];
$sql_parts = $this->applyQueryOutputOptions($this->tableName(), $this->tableAlias(), $options, $sql_parts);
$sql_parts = $this->applyQuerySortOptions($this->tableName(), $this->tableAlias(), $options, $sql_parts);
$res = DBselect($this->createSelectQueryFromParts($sql_parts), $sql_parts['limit']);
while ($screen = DBfetch($res)) {
$screenids[$screen['screenid']] = true;
$result[$screen['screenid']] = $screen;
}
// editable + PERMISSION CHECK
if ($user_data['type'] != USER_TYPE_SUPER_ADMIN && !$options['nopermissions'] && $screenids) {
$db_screen_items = DBselect('SELECT si.screenid,si.resourcetype,si.resourceid,si.style' . ' FROM screens_items si' . ' WHERE ' . dbConditionInt('si.screenid', array_keys($screenids)) . ' AND ' . dbConditionInt('si.resourcetype', [SCREEN_RESOURCE_HOSTS_INFO, SCREEN_RESOURCE_TRIGGERS_INFO, SCREEN_RESOURCE_TRIGGERS_OVERVIEW, SCREEN_RESOURCE_DATA_OVERVIEW, SCREEN_RESOURCE_HOSTGROUP_TRIGGERS, SCREEN_RESOURCE_HOST_TRIGGERS, SCREEN_RESOURCE_GRAPH, SCREEN_RESOURCE_SIMPLE_GRAPH, SCREEN_RESOURCE_PLAIN_TEXT, SCREEN_RESOURCE_CLOCK, SCREEN_RESOURCE_MAP, SCREEN_RESOURCE_SCREEN]) . ' AND si.resourceid<>0');
$screens = [];
while ($db_screen_item = DBfetch($db_screen_items)) {
if (!array_key_exists($db_screen_item['screenid'], $screens)) {
$screens[$db_screen_item['screenid']] = ['groups' => [], 'hosts' => [], 'graphs' => [], 'items' => [], 'maps' => [], 'screens' => []];
}
switch ($db_screen_item['resourcetype']) {
case SCREEN_RESOURCE_HOSTS_INFO:
case SCREEN_RESOURCE_TRIGGERS_INFO:
case SCREEN_RESOURCE_TRIGGERS_OVERVIEW:
case SCREEN_RESOURCE_DATA_OVERVIEW:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
$screens[$db_screen_item['screenid']]['groups'][$db_screen_item['resourceid']] = true;
break;
case SCREEN_RESOURCE_HOST_TRIGGERS:
$screens[$db_screen_item['screenid']]['hosts'][$db_screen_item['resourceid']] = true;
break;
case SCREEN_RESOURCE_GRAPH:
$screens[$db_screen_item['screenid']]['graphs'][$db_screen_item['resourceid']] = true;
break;
case SCREEN_RESOURCE_SIMPLE_GRAPH:
case SCREEN_RESOURCE_PLAIN_TEXT:
$screens[$db_screen_item['screenid']]['items'][$db_screen_item['resourceid']] = true;
break;
case SCREEN_RESOURCE_CLOCK:
if ($db_screen_item['style'] == TIME_TYPE_HOST) {
$screens[$db_screen_item['screenid']]['items'][$db_screen_item['resourceid']] = true;
}
break;
case SCREEN_RESOURCE_MAP:
$screens[$db_screen_item['screenid']]['maps'][$db_screen_item['resourceid']] = true;
break;
case SCREEN_RESOURCE_SCREEN:
$screens[$db_screen_item['screenid']]['screens'][$db_screen_item['resourceid']] = true;
break;
}
}
// groups
$groups = [];
foreach ($screens as $screenid => $resources) {
foreach ($resources['groups'] as $groupid => $foo) {
$groups[$groupid][$screenid] = true;
}
}
if ($groups) {
$db_groups = API::HostGroup()->get(['output' => [], 'groupids' => array_keys($groups), 'preservekeys' => true]);
foreach ($groups as $groupid => $resources) {
if (!array_key_exists($groupid, $db_groups)) {
foreach ($resources as $screenid => $foo) {
unset($screens[$screenid], $result[$screenid]);
}
}
}
}
// hosts
$hosts = [];
foreach ($screens as $screenid => $resources) {
foreach ($resources['hosts'] as $hostid => $foo) {
$hosts[$hostid][$screenid] = true;
}
}
if ($hosts) {
$db_hosts = API::Host()->get(['output' => [], 'hostids' => array_keys($hosts), 'preservekeys' => true]);
foreach ($hosts as $hostid => $resources) {
if (!array_key_exists($hostid, $db_hosts)) {
foreach ($resources as $screenid => $foo) {
unset($screens[$screenid], $result[$screenid]);
}
}
}
}
// graphs
$graphs = [];
foreach ($screens as $screenid => $resources) {
foreach ($resources['graphs'] as $graphid => $foo) {
$graphs[$graphid][$screenid] = true;
}
}
if ($graphs) {
$db_graphs = API::Graph()->get(['output' => [], 'graphids' => array_keys($graphs), 'preservekeys' => true]);
foreach ($graphs as $graphid => $resources) {
if (!array_key_exists($graphid, $db_graphs)) {
foreach ($resources as $screenid => $foo) {
unset($screens[$screenid], $result[$screenid]);
}
}
}
}
// items
$items = [];
foreach ($screens as $screenid => $resources) {
foreach ($resources['items'] as $itemid => $foo) {
$items[$itemid][$screenid] = true;
}
}
if ($items) {
$db_items = API::Item()->get(['output' => [], 'itemids' => array_keys($items), 'webitems' => true, 'preservekeys' => true]);
foreach ($items as $itemid => $resources) {
if (!array_key_exists($itemid, $db_items)) {
foreach ($resources as $screenid => $foo) {
unset($screens[$screenid], $result[$screenid]);
}
}
}
}
// maps
$maps = [];
foreach ($screens as $screenid => $resources) {
foreach ($resources['maps'] as $sysmapid => $foo) {
$maps[$sysmapid][$screenid] = true;
}
}
if ($maps) {
$db_maps = API::Map()->get(['output' => [], 'sysmapids' => array_keys($maps), 'preservekeys' => true]);
foreach ($maps as $sysmapid => $resources) {
if (!array_key_exists($sysmapid, $db_maps)) {
foreach ($resources as $screenid => $foo) {
unset($screens[$screenid], $result[$screenid]);
}
}
}
}
// screens
$_screens = [];
foreach ($screens as $screenid => $resources) {
foreach ($resources['screens'] as $_screenid => $foo) {
$_screens[$_screenid][$screenid] = true;
}
}
if ($_screens) {
$db_screens = API::Screen()->get(['output' => [], 'screenids' => array_keys($_screens), 'preservekeys' => true]);
foreach ($_screens as $_screenid => $resources) {
if (!array_key_exists($_screenid, $db_screens)) {
foreach ($resources as $screenid => $foo) {
unset($screens[$screenid], $result[$screenid]);
}
}
}
}
}
if ($count_output) {
if ($options['groupCount'] !== null) {
return [['rowscount' => count($result)]];
} else {
return count($result);
}
}
if ($result) {
$result = $this->addRelatedObjects($options, $result);
}
// removing keys (hash -> array)
if ($options['preservekeys'] === null) {
$result = zbx_cleanHashes($result);
}
return $result;
}
}
}
}
if ($page['type'] == PAGE_TYPE_JS || $page['type'] == PAGE_TYPE_HTML_BLOCK) {
require_once dirname(__FILE__) . '/include/page_footer.php';
exit;
}
/*
* Display
*/
$data = array('fullscreen' => $_REQUEST['fullscreen'], 'period' => get_request('period'), 'stime' => get_request('stime'), 'elementid' => get_request('elementid', false), 'use_screen_name' => isset($_REQUEST['screenname']));
// if none is provided
if (empty($data['elementid']) && !$data['use_screen_name']) {
// get element id saved in profile from the last visit
$data['elementid'] = CProfile::get('web.screens.elementid', null);
}
$data['screens'] = API::Screen()->get(array('nodeids' => get_current_nodeid(), 'output' => array('screenid', 'name')));
// if screen name is provided it takes priority over elementid
if ($data['use_screen_name']) {
$data['screens'] = zbx_toHash($data['screens'], 'name');
$data['elementIdentifier'] = get_request('screenname');
} else {
$data['screens'] = zbx_toHash($data['screens'], 'screenid');
$data['elementIdentifier'] = $data['elementid'];
}
order_result($data['screens'], 'name');
// render view
$screenView = new CView('monitoring.screen', $data);
$screenView->render();
$screenView->show();
require_once dirname(__FILE__) . '/include/page_footer.php';
function update_slideshow($slideshowid, $name, $delay, $slides)
{
// validate slides
if (empty($slides)) {
error(_('Slide show must contain slides.'));
return false;
}
// validate screens
$screenids = zbx_objectValues($slides, 'screenid');
$screens = API::Screen()->get(array('screenids' => $screenids, 'output' => array('screenid')));
$screens = ZBX_toHash($screens, 'screenid');
foreach ($screenids as $screenid) {
if (!isset($screens[$screenid])) {
error(_('Incorrect screen provided for slide show.'));
return false;
}
}
// validate slide name
$db_slideshow = DBfetch(DBselect('SELECT s.slideshowid' . ' FROM slideshows s' . ' WHERE s.name=' . zbx_dbstr($name) . ' AND s.slideshowid<>' . zbx_dbstr($slideshowid) . ' ' . andDbNode('s.slideshowid')));
if (!empty($db_slideshow)) {
error(_s('Slide show "%s" already exists.', $name));
return false;
}
$db_slideshow = DBfetchArray(DBselect('SELECT * FROM slideshows WHERE slideshowid=' . zbx_dbstr($slideshowid)));
$db_slideshow = $db_slideshow[0];
$changed = false;
$slideshow = array('name' => $name, 'delay' => $delay);
foreach ($slideshow as $key => $val) {
if ($db_slideshow[$key] != $val) {
$changed = true;
break;
}
}
if ($changed) {
if (!($result = DBexecute('UPDATE slideshows SET name=' . zbx_dbstr($name) . ',delay=' . zbx_dbstr($delay) . ' WHERE slideshowid=' . zbx_dbstr($slideshowid)))) {
return false;
}
}
// get slides
$db_slides = DBfetchArrayAssoc(DBselect('SELECT s.* FROM slides s WHERE s.slideshowid=' . zbx_dbstr($slideshowid)), 'slideid');
$slidesToDel = zbx_objectValues($db_slides, 'slideid');
$slidesToDel = zbx_toHash($slidesToDel);
$step = 0;
foreach ($slides as $slide) {
$slide['delay'] = $slide['delay'] ? $slide['delay'] : 0;
if (isset($db_slides[$slide['slideid']])) {
// update slide
if ($db_slides[$slide['slideid']]['delay'] != $slide['delay'] || $db_slides[$slide['slideid']]['step'] != $step) {
$result = DBexecute('UPDATE slides SET step=' . zbx_dbstr($step) . ', delay=' . zbx_dbstr($slide['delay']) . ' WHERE slideid=' . zbx_dbstr($slide['slideid']));
} else {
$result = true;
}
unset($slidesToDel[$slide['slideid']]);
} else {
$slideid = get_dbid('slides', 'slideid');
$result = DBexecute('INSERT INTO slides (slideid,slideshowid,screenid,step,delay)' . ' VALUES (' . zbx_dbstr($slideid) . ',' . zbx_dbstr($slideshowid) . ',' . zbx_dbstr($slide['screenid']) . ',' . zbx_dbstr($step) . ',' . zbx_dbstr($slide['delay']) . ')');
}
$step++;
if (!$result) {
return false;
}
}
// delete unnecessary slides
if (!empty($slidesToDel)) {
DBexecute('DELETE FROM slides WHERE slideid IN(' . implode(',', $slidesToDel) . ')');
}
return true;
}
if (hasRequest('elementid')) {
$data['screen'] = get_slideshow_by_slideshowid(getRequest('elementid'), PERM_READ);
if (!$data['screen']) {
access_deny();
}
} else {
$data['screen'] = [];
}
/*
* Actions
*/
if ((hasRequest('widgetRefresh') || hasRequest('widgetRefreshRate')) && $data['screen']) {
$elementId = getRequest('elementid');
$screen = getSlideshowScreens($elementId, getRequest('upd_counter'));
// display screens
$dbScreens = API::Screen()->get(['screenids' => $screen['screenid'], 'output' => API_OUTPUT_EXTEND, 'selectScreenItems' => API_OUTPUT_EXTEND]);
if (!$dbScreens) {
insert_js('alert("' . _('No permissions') . '");');
} else {
$dbScreen = reset($dbScreens);
// get fresh widget data
if (hasRequest('widgetRefresh')) {
$screenBuilder = new CScreenBuilder(['screen' => $dbScreen, 'mode' => SCREEN_MODE_PREVIEW, 'profileIdx' => 'web.slides', 'profileIdx2' => $elementId, 'hostid' => getRequest('hostid'), 'period' => getRequest('period'), 'stime' => getRequest('stime')]);
CScreenBuilder::insertScreenCleanJs();
echo (new CDiv($screenBuilder->show()))->addClass(ZBX_STYLE_TABLE_FORMS_CONTAINER)->toString();
CScreenBuilder::insertScreenStandardJs(['timeline' => $screenBuilder->timeline, 'profileIdx' => $screenBuilder->profileIdx]);
insertPagePostJs();
}
// refresh rate
if (hasRequest('widgetRefreshRate')) {
$widgetRefreshRate = substr(getRequest('widgetRefreshRate'), 1);
/**
* Validates screen items.
*
* If the $dbScreenItems parameter is given, the screen items will be matched
* against the ones given in $dbScreenItems. If a screen item is not present in
* $dbScreenItems, a ZBX_API_ERROR_PERMISSIONS exception will be thrown.
*
* @throws APIException if a validation error occurred.
*
* @param array $screenItems
* @param array $dbScreenItems
*/
protected function checkInput(array $screenItems, array $dbScreenItems = array())
{
$hostGroupsIds = $hostIds = $graphIds = $itemIds = $mapIds = $screenIds = array();
$screenItems = $this->extendFromObjects($screenItems, $dbScreenItems, array('resourcetype', 'resourceid'));
foreach ($screenItems as $screenItem) {
// check permissions
if (isset($screenItem['screenitemid']) && !isset($dbScreenItems[$screenItem['screenitemid']])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _('No permissions to referred object or it does not exist!'));
}
if (!$this->isValidResourceType($screenItem['resourcetype'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect resource type provided for screen item.'));
}
if (!isset($screenItem['resourceid'])) {
$screenItem['resourceid'] = null;
}
// check resource id
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_HOSTS_INFO:
case SCREEN_RESOURCE_TRIGGERS_INFO:
case SCREEN_RESOURCE_TRIGGERS_OVERVIEW:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
case SCREEN_RESOURCE_DATA_OVERVIEW:
if (in_array($screenItem['resourcetype'], array(SCREEN_RESOURCE_TRIGGERS_OVERVIEW, SCREEN_RESOURCE_DATA_OVERVIEW))) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No host group ID provided for screen element.'));
}
}
if ($screenItem['resourceid']) {
$hostGroupsIds[$screenItem['resourceid']] = $screenItem['resourceid'];
}
break;
case SCREEN_RESOURCE_HOST_TRIGGERS:
if ($screenItem['resourceid']) {
$hostIds[$screenItem['resourceid']] = $screenItem['resourceid'];
}
break;
case SCREEN_RESOURCE_GRAPH:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No graph ID provided for screen element.'));
}
$graphIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_SIMPLE_GRAPH:
case SCREEN_RESOURCE_PLAIN_TEXT:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No item ID provided for screen element.'));
}
$itemIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_CLOCK:
if (isset($screenItem['style']) && $screenItem['style'] == TIME_TYPE_HOST) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No item ID provided for screen element.'));
}
$itemIds[$screenItem['resourceid']] = $screenItem['resourceid'];
}
break;
case SCREEN_RESOURCE_MAP:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No map ID provided for screen element.'));
}
$mapIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_SCREEN:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No screen ID provided for screen element.'));
}
$screenIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
}
// check url
if ($screenItem['resourcetype'] == SCREEN_RESOURCE_URL) {
if (!isset($screenItem['url']) || zbx_empty($screenItem['url'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No URL provided for screen element.'));
}
}
// check "Show lines"
if (isset($screenItem['elements'])) {
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_ACTIONS:
case SCREEN_RESOURCE_EVENTS:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
case SCREEN_RESOURCE_HOST_TRIGGERS:
case SCREEN_RESOURCE_PLAIN_TEXT:
if ($screenItem['elements'] < 1 || $screenItem['elements'] > 100) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect value "%1$s" for "%2$s" field: must be between %3$s and %4$s.', $screenItem['elements'], 'elements', 1, 100));
}
break;
}
}
}
// check host groups
if ($hostGroupsIds) {
$dbHostGroups = API::HostGroup()->get(array('groupids' => $hostGroupsIds, 'output' => array('groupid'), 'editable' => true, 'preservekeys' => true));
foreach ($hostGroupsIds as $hostGroupsId) {
if (!isset($dbHostGroups[$hostGroupsId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect host group ID "%1$s" provided for screen element.', $hostGroupsId));
}
}
}
// check hosts
if ($hostIds) {
$dbHosts = API::Host()->get(array('hostids' => $hostIds, 'output' => array('hostid'), 'editable' => true, 'preservekeys' => true));
foreach ($hostIds as $hostId) {
if (!isset($dbHosts[$hostId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect host ID "%1$s" provided for screen element.', $hostId));
}
}
}
// check graphs
if ($graphIds) {
$dbGraphs = API::Graph()->get(array('graphids' => $graphIds, 'output' => array('graphid'), 'editable' => true, 'preservekeys' => true));
foreach ($graphIds as $graphId) {
if (!isset($dbGraphs[$graphId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect graph ID "%1$s" provided for screen element.', $graphId));
}
}
}
// check items
if ($itemIds) {
$dbItems = API::Item()->get(array('itemids' => $itemIds, 'output' => array('itemid'), 'editable' => true, 'preservekeys' => true, 'webitems' => true));
foreach ($itemIds as $itemId) {
if (!isset($dbItems[$itemId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect item ID "%1$s" provided for screen element.', $itemId));
}
}
}
// check maps
if ($mapIds) {
$dbMaps = API::Map()->get(array('sysmapids' => $mapIds, 'output' => array('sysmapid'), 'editable' => true, 'preservekeys' => true));
foreach ($mapIds as $mapId) {
if (!isset($dbMaps[$mapId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect map ID "%1$s" provided for screen element.', $mapId));
}
}
}
// check screens
if ($screenIds) {
$dbScreens = API::Screen()->get(array('screenids' => $screenIds, 'output' => array('screenid'), 'editable' => true, 'preservekeys' => true));
if (count($dbScreens) < count($screenIds)) {
$dbTemplateScreens = API::TemplateScreen()->get(array('screenids' => $screenIds, 'output' => array('screenid'), 'editable' => true, 'preservekeys' => true));
if ($dbTemplateScreens) {
$dbScreens = zbx_array_merge($dbScreens, $dbTemplateScreens);
}
}
foreach ($screenIds as $screenId) {
if (!isset($dbScreens[$screenId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect screen ID "%1$s" provided for screen element.', $screenId));
}
}
}
}
/**
* Prepare data for favourite screens menu popup.
*
* @return array
*/
public static function getFavouriteScreens()
{
$screens = $slideshows = array();
$favourites = CFavorite::get('web.favorite.screenids');
if ($favourites) {
$screenIds = $slideshowIds = array();
foreach ($favourites as $favourite) {
if ($favourite['source'] === 'screenid') {
$screenIds[$favourite['value']] = $favourite['value'];
}
}
$dbScreens = API::Screen()->get(array('output' => array('screenid', 'name'), 'screenids' => $screenIds, 'preservekeys' => true));
foreach ($favourites as $favourite) {
$sourceId = $favourite['value'];
if ($favourite['source'] === 'slideshowid') {
if (slideshow_accessible($sourceId, PERM_READ)) {
$dbSlideshow = get_slideshow_by_slideshowid($sourceId);
if ($dbSlideshow) {
$slideshows[] = array('id' => $dbSlideshow['slideshowid'], 'label' => $dbSlideshow['name']);
}
}
} else {
if (isset($dbScreens[$sourceId])) {
$dbScreen = $dbScreens[$sourceId];
$screens[] = array('id' => $dbScreen['screenid'], 'label' => $dbScreen['name']);
}
}
}
}
return array('type' => 'favouriteScreens', 'screens' => $screens, 'slideshows' => $slideshows);
}
$data = [];
if ($resourceId > 0) {
$data = API::HostGroup()->get(['groupids' => $resourceId, 'output' => ['groupid', 'name'], 'editable' => true]);
if ($data) {
$data = reset($data);
}
}
$screenFormList->addRow(_('Group'), (new CMultiSelect(['name' => 'resourceid', 'objectName' => 'hostGroup', 'objectOptions' => ['editable' => true], 'data' => $data ? [['id' => $data['groupid'], 'name' => $data['name']]] : null, 'selectedLimit' => 1, 'popup' => ['parameters' => 'srctbl=host_groups&dstfrm=' . $form->getName() . '&dstfld1=resourceid' . '&srcfld1=groupid']]))->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH));
$screenFormList->addRow(_('Application'), (new CTextBox('application', $application, false, 255))->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH));
} elseif ($resourceType == SCREEN_RESOURCE_SCREEN) {
$caption = '';
$id = 0;
if ($resourceId > 0) {
$db_screens = DBselect('SELECT s.screenid,s.name FROM screens s WHERE s.screenid=' . zbx_dbstr($resourceId));
while ($row = DBfetch($db_screens)) {
$screen = API::Screen()->get(['screenids' => $row['screenid'], 'output' => ['screenid']]);
if (empty($screen)) {
continue;
}
if (check_screen_recursion($_REQUEST['screenid'], $row['screenid'])) {
continue;
}
$caption = $row['name'];
$id = $resourceId;
}
}
$form->addVar('resourceid', $id);
$screenFormList->addRow(_('Screen'), [(new CTextBox('caption', $caption, true))->setWidth(ZBX_TEXTAREA_STANDARD_WIDTH), (new CDiv())->addClass(ZBX_STYLE_FORM_INPUT_MARGIN), (new CButton('select', _('Select')))->addClass(ZBX_STYLE_BTN_GREY)->onClick('javascript: return PopUp("popup.php?srctbl=screens2&srcfld1=screenid&srcfld2=name' . '&dstfrm=' . $form->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&screenid=' . $_REQUEST['screenid'] . '");')]);
} elseif ($resourceType == SCREEN_RESOURCE_HOSTS_INFO || $resourceType == SCREEN_RESOURCE_TRIGGERS_INFO) {
$data = [];
if ($resourceId > 0) {
/**
* Validates screen items.
*
* If the $dbScreenItems parameter is given, the screen items will be matched
* against the ones given in $dbScreenItems. If a screen item is not present in
* $dbScreenItems, a ZBX_API_ERROR_PERMISSIONS exception will be thrown.
*
* @throws APIException if a validation error occurred.
*
* @param array $screenItems
* @param array $dbScreenItems
*/
protected function checkInput(array $screenItems, array $dbScreenItems = array())
{
$hostGroupsIds = array();
$hostIds = array();
$graphIds = array();
$itemIds = array();
$mapIds = array();
$screenIds = array();
$itemPrototypeIds = array();
$graphPrototypeIds = array();
$screenItems = $this->extendFromObjects($screenItems, $dbScreenItems, array('resourcetype'));
$validStyles = array(SCREEN_RESOURCE_CLOCK => array(TIME_TYPE_LOCAL, TIME_TYPE_SERVER, TIME_TYPE_HOST), SCREEN_RESOURCE_DATA_OVERVIEW => array(STYLE_TOP, STYLE_LEFT), SCREEN_RESOURCE_TRIGGERS_OVERVIEW => array(STYLE_TOP, STYLE_LEFT), SCREEN_RESOURCE_HOSTS_INFO => array(STYLE_VERTICAL, STYLE_HORIZONTAL), SCREEN_RESOURCE_TRIGGERS_INFO => array(STYLE_VERTICAL, STYLE_HORIZONTAL));
foreach ($screenItems as $screenItem) {
// check permissions
if (isset($screenItem['screenitemid']) && !isset($dbScreenItems[$screenItem['screenitemid']])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _('No permissions to referred object or it does not exist!'));
}
if (!$this->isValidResourceType($screenItem['resourcetype'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect resource type provided for screen item.'));
}
if (!isset($screenItem['resourceid'])) {
$screenItem['resourceid'] = null;
}
// check resource id
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_HOSTS_INFO:
case SCREEN_RESOURCE_TRIGGERS_INFO:
case SCREEN_RESOURCE_TRIGGERS_OVERVIEW:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
case SCREEN_RESOURCE_DATA_OVERVIEW:
$overviewResources = array(SCREEN_RESOURCE_TRIGGERS_OVERVIEW, SCREEN_RESOURCE_DATA_OVERVIEW);
if (in_array($screenItem['resourcetype'], $overviewResources)) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No host group ID provided for screen element.'));
}
}
if ($screenItem['resourceid']) {
$hostGroupsIds[$screenItem['resourceid']] = $screenItem['resourceid'];
}
break;
case SCREEN_RESOURCE_HOST_TRIGGERS:
if ($screenItem['resourceid']) {
$hostIds[$screenItem['resourceid']] = $screenItem['resourceid'];
}
break;
case SCREEN_RESOURCE_GRAPH:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No graph ID provided for screen element.'));
}
$graphIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_LLD_GRAPH:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No graph prototype ID provided for screen element.'));
}
$graphPrototypeIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_LLD_SIMPLE_GRAPH:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No item prototype ID provided for screen element.'));
}
$itemPrototypeIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_SIMPLE_GRAPH:
case SCREEN_RESOURCE_PLAIN_TEXT:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No item ID provided for screen element.'));
}
$itemIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_CLOCK:
if (isset($screenItem['style'])) {
if ($screenItem['style'] == TIME_TYPE_HOST) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No item ID provided for screen element.'));
}
$itemIds[$screenItem['resourceid']] = $screenItem['resourceid'];
} elseif ($screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot set resource ID for screen element.'));
}
}
break;
case SCREEN_RESOURCE_MAP:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No map ID provided for screen element.'));
}
$mapIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_SCREEN:
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No screen ID provided for screen element.'));
}
$screenIds[$screenItem['resourceid']] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_ACTIONS:
case SCREEN_RESOURCE_SERVER_INFO:
case SCREEN_RESOURCE_SYSTEM_STATUS:
case SCREEN_RESOURCE_URL:
if ($screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Cannot set resource ID for screen element.'));
}
break;
}
// check url
if ($screenItem['resourcetype'] == SCREEN_RESOURCE_URL) {
if (!isset($screenItem['url']) || zbx_empty($screenItem['url'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No URL provided for screen element.'));
}
}
// check "Show lines"
if (isset($screenItem['elements'])) {
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_ACTIONS:
case SCREEN_RESOURCE_EVENTS:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
case SCREEN_RESOURCE_HOST_TRIGGERS:
case SCREEN_RESOURCE_PLAIN_TEXT:
if ($screenItem['elements'] < 1 || $screenItem['elements'] > 100) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect value "%1$s" for "%2$s" field: must be between %3$s and %4$s.', $screenItem['elements'], 'elements', 1, 100));
}
break;
}
}
// check 'max_columns' parameter for LLD screen resources:
// is set and valid for create method, and is valid for update method, if set
$dbScreenItem = isset($screenItem['screenitemid']) ? $dbScreenItems[$screenItem['screenitemid']] : null;
$lldResources = array(SCREEN_RESOURCE_LLD_GRAPH, SCREEN_RESOURCE_LLD_SIMPLE_GRAPH);
if (in_array($screenItem['resourcetype'], $lldResources)) {
$set = isset($screenItem['max_columns']);
$valid = $set && $this->isValidMaxColumns($screenItem['max_columns']);
$error = $dbScreenItem ? $set && !$valid : !$set || !$valid;
if ($error) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect max columns provided for screen element.'));
}
}
if (isset($validStyles[$screenItem['resourcetype']]) && !in_array($screenItem['style'], $validStyles[$screenItem['resourcetype']])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect style provided for screen element.'));
}
}
// check host groups
if ($hostGroupsIds) {
$dbHostGroups = API::HostGroup()->get(array('output' => array('groupid'), 'groupids' => $hostGroupsIds, 'editable' => true, 'preservekeys' => true));
foreach ($hostGroupsIds as $hostGroupsId) {
if (!isset($dbHostGroups[$hostGroupsId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect host group ID "%1$s" provided for screen element.', $hostGroupsId));
}
}
}
// check hosts
if ($hostIds) {
$dbHosts = API::Host()->get(array('output' => array('hostid'), 'hostids' => $hostIds, 'editable' => true, 'preservekeys' => true));
foreach ($hostIds as $hostId) {
if (!isset($dbHosts[$hostId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect host ID "%1$s" provided for screen element.', $hostId));
}
}
}
// check graphs
if ($graphIds) {
$dbGraphs = API::Graph()->get(array('output' => array('graphid'), 'graphids' => $graphIds, 'editable' => true, 'preservekeys' => true));
foreach ($graphIds as $graphId) {
if (!isset($dbGraphs[$graphId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect graph ID "%1$s" provided for screen element.', $graphId));
}
}
}
// check graph prototypes
if ($graphPrototypeIds) {
$dbGraphPrototypes = API::GraphPrototype()->get(array('output' => array('graphid'), 'graphids' => $graphPrototypeIds, 'editable' => true, 'preservekeys' => true));
foreach ($graphPrototypeIds as $graphPrototypeId) {
if (!isset($dbGraphPrototypes[$graphPrototypeId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect graph prototype ID "%1$s" provided for screen element.', $graphPrototypeId));
}
}
}
// check items
if ($itemIds) {
$dbItems = API::Item()->get(array('output' => array('itemid'), 'itemids' => $itemIds, 'editable' => true, 'preservekeys' => true, 'webitems' => true));
foreach ($itemIds as $itemId) {
if (!isset($dbItems[$itemId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect item ID "%1$s" provided for screen element.', $itemId));
}
}
}
// check item prototypes
if ($itemPrototypeIds) {
$dbItemPrototypes = API::ItemPrototype()->get(array('output' => array('itemid'), 'itemids' => $itemPrototypeIds, 'editable' => true, 'preservekeys' => true));
foreach ($itemPrototypeIds as $itemPrototypeId) {
if (!isset($dbItemPrototypes[$itemPrototypeId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect item prototype ID "%1$s" provided for screen element.', $itemPrototypeId));
}
}
}
// check maps
if ($mapIds) {
$dbMaps = API::Map()->get(array('output' => array('sysmapid'), 'sysmapids' => $mapIds, 'editable' => true, 'preservekeys' => true));
foreach ($mapIds as $mapId) {
if (!isset($dbMaps[$mapId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect map ID "%1$s" provided for screen element.', $mapId));
}
}
}
// check screens
if ($screenIds) {
$dbScreens = API::Screen()->get(array('output' => array('screenid'), 'screenids' => $screenIds, 'editable' => true, 'preservekeys' => true));
if (count($dbScreens) < count($screenIds)) {
$dbTemplateScreens = API::TemplateScreen()->get(array('output' => array('screenid'), 'screenids' => $screenIds, 'editable' => true, 'preservekeys' => true));
if ($dbTemplateScreens) {
$dbScreens = zbx_array_merge($dbScreens, $dbTemplateScreens);
}
}
foreach ($screenIds as $screenId) {
if (!isset($dbScreens[$screenId])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect screen ID "%1$s" provided for screen element.', $screenId));
}
}
}
}
$table->addRow($name);
}
if ($multiselect) {
$button = new CButton('select', _('Select'), "javascript: addSelectedValues('screens', " . zbx_jsvalue($reference) . ');');
$table->setFooter(new CCol($button, 'right'));
insert_js('var popupReference = ' . zbx_jsvalue($screens, true) . ';');
}
zbx_add_post_js('chkbxRange.pageGoName = "screens";');
$form->addItem($table);
$form->show();
} elseif ($srctbl == 'screens2') {
require_once dirname(__FILE__) . '/include/screens.inc.php';
$table = new CTableInfo(_('No screens defined.'));
$table->setHeader(_('Name'));
$options = array('nodeids' => $nodeid, 'output' => API_OUTPUT_EXTEND);
$screens = API::Screen()->get($options);
order_result($screens, 'name');
foreach ($screens as $row) {
$row['node_name'] = get_node_name_by_elid($row['screenid'], true);
if (check_screen_recursion($_REQUEST['screenid'], $row['screenid'])) {
continue;
}
$row['node_name'] = isset($row['node_name']) ? '(' . $row['node_name'] . ') ' : '';
$name = new CLink($row['name'], '#');
$row['name'] = $row['node_name'] . $row['name'];
$action = get_window_opener($dstfrm, $dstfld1, $row[$srcfld1]) . (isset($srcfld2) ? get_window_opener($dstfrm, $dstfld2, $row[$srcfld2]) : '');
$name->setAttribute('onclick', $action . ' close_window(); return false;');
$table->addRow($name);
}
$table->show();
} elseif ($srctbl == 'overview') {
/**
* Select screen ids for previously added screen names.
*/
protected function selectScreens()
{
if (!empty($this->screens)) {
$this->screensRefs = [];
$db_screens = API::Screen()->get(['filter' => ['name' => $this->screens], 'output' => ['screenid', 'name']]);
foreach ($db_screens as $db_screen) {
$this->screensRefs[$db_screen['name']] = $db_screen['screenid'];
}
$this->screens = [];
}
}
$values = [$dstfld1 => $screen[$srcfld1], $dstfld2 => $screen[$srcfld2]];
$js_action = 'javascript: addValues(' . zbx_jsvalue($dstfrm) . ', ' . zbx_jsvalue($values) . '); close_window(); return false;';
}
$name->onClick($js_action . ' jQuery(this).removeAttr("onclick");');
$table->addRow([$multiselect ? new CCheckBox('screens[' . zbx_jsValue($screen[$srcfld1]) . ']', $screen['screenid']) : null, $name]);
}
if ($multiselect) {
$table->setFooter(new CCol((new CButton('select', _('Select')))->onClick("javascript: addSelectedValues('screens', " . zbx_jsvalue($reference) . ');')));
insert_js('var popupReference = ' . zbx_jsvalue($screens, true) . ';');
}
$form->addItem($table);
$widget->addItem($form)->show();
} elseif ($srctbl == 'screens2') {
require_once dirname(__FILE__) . '/include/screens.inc.php';
$table = (new CTableInfo())->setHeader(_('Name'));
$screens = API::Screen()->get(['output' => ['screenid', 'name'], 'editable' => $writeonly === null ? null : true]);
order_result($screens, 'name');
foreach ($screens as $screen) {
if (check_screen_recursion($_REQUEST['screenid'], $screen['screenid'])) {
continue;
}
$name = new CLink($screen['name'], 'javascript:void(0);');
$action = get_window_opener($dstfrm, $dstfld1, $screen[$srcfld1]) . (isset($srcfld2) ? get_window_opener($dstfrm, $dstfld2, $screen[$srcfld2]) : '');
$name->onClick($action . ' close_window(); return false;');
$table->addRow($name);
}
$widget->addItem($table)->show();
} elseif ($srctbl === 'drules') {
$table = (new CTableInfo())->setHeader(_('Name'));
$dRules = API::DRule()->get(['output' => ['druleid', 'name']]);
order_result($dRules, 'name');
/**
* Validates the input parameters for the delete() method.
*
* @param array $userids
*
* @throws APIException if the input is invalid.
*/
protected function validateDelete(array $userids)
{
if (!$userids) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Empty input parameter.'));
}
$this->checkPermissions($userids);
$this->checkDeleteCurrentUser($userids);
$this->checkDeleteInternal($userids);
// Check if deleted users have a map.
$user_maps = API::Map()->get(['output' => ['name', 'userid'], 'userids' => $userids]);
if ($user_maps) {
// Get first problem user and map.
$user_map = reset($user_maps);
$db_users = $this->get(['output' => ['alias'], 'userids' => [$user_map['userid']], 'limit' => 1]);
// Get first problem user.
$db_user = reset($db_users);
self::exception(ZBX_API_ERROR_PARAMETERS, _s('User "%1$s" is map "%2$s" owner.', $db_user['alias'], $user_map['name']));
}
// Check if deleted users have a screen.
$user_screens = API::Screen()->get(['output' => ['name', 'userid'], 'userids' => $userids]);
if ($user_screens) {
// Get first problem user and screen.
$user_screen = reset($user_screens);
$db_users = $this->get(['output' => ['alias'], 'userids' => [$user_screen['userid']], 'limit' => 1]);
// Get first problem user.
$db_user = reset($db_users);
self::exception(ZBX_API_ERROR_PARAMETERS, _s('User "%1$s" is screen "%2$s" owner.', $db_user['alias'], $user_screen['name']));
}
// Check if deleted users have a slide show.
$user_slideshow = DBfetch(DBselect('SELECT s.name,s.userid' . ' FROM slideshows s' . ' WHERE ' . dbConditionInt('s.userid', $userids)));
if ($user_slideshow) {
$db_users = $this->get(['output' => ['alias'], 'userids' => [$user_slideshow['userid']], 'limit' => 1]);
// Get first problem user.
$db_user = reset($db_users);
self::exception(ZBX_API_ERROR_PARAMETERS, _s('User "%1$s" is slide show "%2$s" owner.', $db_user['alias'], $user_slideshow['name']));
}
}
function update_slideshow($data)
{
$user_data = CWebUser::$data;
// Validate slides.
if (empty($data['slides'])) {
error(_('Slide show must contain slides.'));
return false;
}
// validate screens.
$screenids = zbx_objectValues($data['slides'], 'screenid');
$screens = API::Screen()->get(['output' => ['screenid'], 'screenids' => $screenids, 'preservekeys' => true]);
foreach ($screenids as $screenid) {
if (!array_key_exists($screenid, $screens)) {
error(_('Incorrect screen provided for slide show.'));
return false;
}
}
// Validate slide name.
$db_slideshow = DBfetch(DBselect('SELECT s.slideshowid' . ' FROM slideshows s' . ' WHERE s.name=' . zbx_dbstr($data['name']) . ' AND s.slideshowid<>' . zbx_dbstr($data['slideshowid'])));
if ($db_slideshow) {
error(_s('Slide show "%1$s" already exists.', $data['name']));
return false;
}
// Validate slide show owner.
if (array_key_exists('userid', $data)) {
if ($data['userid'] === null || $data['userid'] === '') {
error(_('Slide show owner cannot be empty.'));
return false;
} elseif ($data['userid'] != $user_data['userid'] && $user_data['type'] != USER_TYPE_SUPER_ADMIN && $user_data['type'] != USER_TYPE_ZABBIX_ADMIN) {
error(_('Only administrators can set slide show owner.'));
return false;
}
}
$to_update = $data;
unset($to_update['slideshowid'], $to_update['slides'], $to_update['users'], $to_update['userGroups']);
DB::update('slideshows', ['values' => $to_update, 'where' => ['slideshowid' => $data['slideshowid']]]);
// Read-only sharing validation.
foreach ($data['users'] as $user) {
if ($data['private'] == PUBLIC_SHARING && $user['permission'] == PERM_READ) {
error(_s('Slide show "%1$s" is public and read-only sharing is disallowed.', $data['name']));
return false;
}
}
foreach ($data['userGroups'] as $user_group) {
if ($data['private'] == PUBLIC_SHARING && $user_group['permission'] == PERM_READ) {
error(_s('Slide show "%1$s" is public and read-only sharing is disallowed.', $data['name']));
return false;
}
}
$shared_userids_to_delete = [];
$shared_users_to_update = [];
$shared_users_to_add = [];
$shared_user_groupids_to_delete = [];
$shared_user_groups_to_update = [];
$shared_user_groups_to_add = [];
// Slide show user shares.
$db_slideshow['users'] = DBfetchArray(DBselect('SELECT s.userid,s.permission,s.slideshowuserid' . ' FROM slideshow_user s' . ' WHERE s.slideshowid=' . zbx_dbstr(getRequest('slideshowid'))));
$userids = [];
foreach ($db_slideshow['users'] as $user) {
$userids[] = $user['userid'];
}
$allowed_users = API::User()->get(['output' => ['userid'], 'userids' => $userids, 'preservekeys' => true]);
foreach ($db_slideshow['users'] as $key => $user) {
if (!array_key_exists($user['userid'], $allowed_users)) {
unset($db_slideshow['users'][$key]);
}
}
$user_shares_diff = zbx_array_diff($data['users'], $db_slideshow['users'], 'userid');
foreach ($user_shares_diff['both'] as $update_user_share) {
$shared_users_to_update[] = ['values' => $update_user_share, 'where' => ['userid' => $update_user_share['userid'], 'slideshowid' => $data['slideshowid']]];
}
foreach ($user_shares_diff['first'] as $new_shared_user) {
$new_shared_user['slideshowid'] = $data['slideshowid'];
$shared_users_to_add[] = $new_shared_user;
}
$shared_userids_to_delete = zbx_objectValues($user_shares_diff['second'], 'slideshowuserid');
// Slide show user group shares.
$db_slideshow['userGroups'] = DBfetchArray(DBselect('SELECT s.usrgrpid,s.permission,s.slideshowusrgrpid' . ' FROM slideshow_usrgrp s' . ' WHERE s.slideshowid=' . zbx_dbstr(getRequest('slideshowid'))));
$usrgrpids = [];
foreach ($db_slideshow['userGroups'] as $user_group) {
$usrgrpids[] = $user_group['usrgrpid'];
}
$allowed_user_groups = API::UserGroup()->get(['output' => ['usrgrpid'], 'usrgrpids' => $usrgrpids, 'preservekeys' => true]);
foreach ($db_slideshow['userGroups'] as $key => $user_group) {
if (!array_key_exists($user_group['usrgrpid'], $allowed_user_groups)) {
unset($db_slideshow['userGroups'][$key]);
}
}
$user_group_shares_diff = zbx_array_diff($data['userGroups'], $db_slideshow['userGroups'], 'usrgrpid');
foreach ($user_group_shares_diff['both'] as $update_user_share) {
$shared_user_groups_to_update[] = ['values' => $update_user_share, 'where' => ['usrgrpid' => $update_user_share['usrgrpid'], 'slideshowid' => $data['slideshowid']]];
}
foreach ($user_group_shares_diff['first'] as $new_shared_user_group) {
$new_shared_user_group['slideshowid'] = $data['slideshowid'];
$shared_user_groups_to_add[] = $new_shared_user_group;
}
$shared_user_groupids_to_delete = zbx_objectValues($user_group_shares_diff['second'], 'slideshowusrgrpid');
// User shares.
DB::insert('slideshow_user', $shared_users_to_add);
DB::update('slideshow_user', $shared_users_to_update);
if ($shared_userids_to_delete) {
DB::delete('slideshow_user', ['slideshowuserid' => $shared_userids_to_delete]);
}
// User group shares.
DB::insert('slideshow_usrgrp', $shared_user_groups_to_add);
DB::update('slideshow_usrgrp', $shared_user_groups_to_update);
if ($shared_user_groupids_to_delete) {
DB::delete('slideshow_usrgrp', ['slideshowusrgrpid' => $shared_user_groupids_to_delete]);
}
// get slides
$db_slides = DBfetchArrayAssoc(DBselect('SELECT s.* FROM slides s WHERE s.slideshowid=' . zbx_dbstr($data['slideshowid'])), 'slideid');
$slidesToDel = zbx_objectValues($db_slides, 'slideid');
$slidesToDel = zbx_toHash($slidesToDel);
$step = 0;
foreach ($data['slides'] as $slide) {
$slide['delay'] = $slide['delay'] ? $slide['delay'] : 0;
if (isset($db_slides[$slide['slideid']])) {
// update slide
if ($db_slides[$slide['slideid']]['delay'] != $slide['delay'] || $db_slides[$slide['slideid']]['step'] != $step) {
$result = DBexecute('UPDATE slides SET step=' . zbx_dbstr($step) . ', delay=' . zbx_dbstr($slide['delay']) . ' WHERE slideid=' . zbx_dbstr($slide['slideid']));
} else {
$result = true;
}
unset($slidesToDel[$slide['slideid']]);
} else {
$slideid = get_dbid('slides', 'slideid');
$result = DBexecute('INSERT INTO slides (slideid,slideshowid,screenid,step,delay)' . ' VALUES (' . zbx_dbstr($slideid) . ',' . zbx_dbstr($data['slideshowid']) . ',' . zbx_dbstr($slide['screenid']) . ',' . zbx_dbstr($step) . ',' . zbx_dbstr($slide['delay']) . ')');
}
$step++;
if (!$result) {
return false;
}
}
// delete unnecessary slides
if (!empty($slidesToDel)) {
DBexecute('DELETE FROM slides WHERE slideid IN(' . implode(',', $slidesToDel) . ')');
}
return true;
}
/**
* Get screens references by screen ids.
*
* @param array $screenIds
*
* @return array
*/
protected function getScreensReferences(array $screenIds)
{
$idents = array();
$screens = API::Screen()->get(array('screenids' => $screenIds, 'output' => API_OUTPUT_EXTEND, 'nodeids' => get_current_nodeid(true), 'preservekeys' => true));
foreach ($screens as $id => $screen) {
$idents[$id] = array('name' => $screen['name']);
}
return $idents;
}
if ($resourceId > 0) {
$data = API::HostGroup()->get(array('groupids' => $resourceId, 'output' => array('groupid', 'name'), 'editable' => true));
if ($data) {
$data = reset($data);
$data['prefix'] = get_node_name_by_elid($data['groupid'], true, NAME_DELIMITER);
}
}
$screenFormList->addRow(_('Group'), new CMultiSelect(array('name' => 'resourceid', 'objectName' => 'hostGroup', 'objectOptions' => array('editable' => true), 'data' => $data ? array(array('id' => $data['groupid'], 'name' => $data['name'], 'prefix' => $data['prefix'])) : null, 'selectedLimit' => 1, 'popup' => array('parameters' => 'srctbl=host_groups&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid' . '&srcfld1=groupid&writeonly=1', 'width' => 450, 'height' => 450))));
$screenFormList->addRow(_('Application'), new CTextBox('application', $application, ZBX_TEXTBOX_STANDARD_SIZE, false, 255));
} elseif ($resourceType == SCREEN_RESOURCE_SCREEN) {
$caption = '';
$id = 0;
if ($resourceId > 0) {
$db_screens = DBselect('SELECT DISTINCT n.name AS node_name,s.screenid,s.name' . ' FROM screens s' . ' LEFT JOIN nodes n ON n.nodeid=' . DBid2nodeid('s.screenid') . ' WHERE s.screenid=' . zbx_dbstr($resourceId));
while ($row = DBfetch($db_screens)) {
$screen = API::Screen()->get(array('screenids' => $row['screenid'], 'output' => array('screenid')));
if (empty($screen)) {
continue;
}
if (check_screen_recursion($_REQUEST['screenid'], $row['screenid'])) {
continue;
}
$row['node_name'] = !empty($row['node_name']) ? '(' . $row['node_name'] . ') ' : '';
$caption = $row['node_name'] . $row['name'];
$id = $resourceId;
}
}
$screenFormList->addVar('resourceid', $id);
$screenFormList->addRow(_('Parameter'), array(new CTextBox('caption', $caption, ZBX_TEXTBOX_STANDARD_SIZE, 'yes'), new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=screens2&srcfld1=screenid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&writeonly=1&screenid=' . $_REQUEST['screenid'] . '", 800, 450);', 'formlist')));
} elseif ($resourceType == SCREEN_RESOURCE_HOSTS_INFO || $resourceType == SCREEN_RESOURCE_TRIGGERS_INFO) {
$data = array();
/**
* Get screens references by screen ids.
*
* @param array $screenIds
*
* @return array
*/
protected function getScreensReferences(array $screenIds)
{
$ids = [];
$screens = API::Screen()->get(['screenids' => $screenIds, 'output' => API_OUTPUT_EXTEND, 'preservekeys' => true]);
foreach ($screens as $id => $screen) {
$ids[$id] = ['name' => $screen['name']];
}
return $ids;
}
public static function parseScreen($rules, $xml = null)
{
$xml = is_null($xml) ? self::$xml : $xml;
$importScreens = self::XMLtoArray($xml);
if (!isset($importScreens['zabbix_export']['screens'])) {
return true;
}
$importScreens = $importScreens['zabbix_export']['screens'];
$screens = array();
foreach ($importScreens as $mnum => &$screen) {
unset($screen['screenid']);
$exists = API::Screen()->exists(array('name' => $screen['name']));
if ($exists && !empty($rules['screens']['updateExisting'])) {
$db_screens = API::Screen()->get(array('filter' => array('name' => $screen['name'])));
if (empty($db_screens)) {
throw new Exception(_s('No permissions for screen "%1$s".', $screen['name']));
}
$db_screen = reset($db_screens);
$screen['screenid'] = $db_screen['screenid'];
} else {
if ($exists || empty($rules['screens']['createMissing'])) {
info(_s('Screen "%1$s" skipped - user rule.', $screen['name']));
unset($importScreens[$mnum]);
continue;
// break if not update exist
}
}
if (!isset($screen['screenitems'])) {
$screen['screenitems'] = array();
}
foreach ($screen['screenitems'] as &$screenitem) {
$nodeCaption = isset($screenitem['resourceid']['node']) ? $screenitem['resourceid']['node'] . ':' : '';
if (!isset($screenitem['resourceid'])) {
$screenitem['resourceid'] = 0;
}
if (is_array($screenitem['resourceid'])) {
switch ($screenitem['resourcetype']) {
case SCREEN_RESOURCE_HOSTS_INFO:
case SCREEN_RESOURCE_TRIGGERS_INFO:
case SCREEN_RESOURCE_TRIGGERS_OVERVIEW:
case SCREEN_RESOURCE_DATA_OVERVIEW:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
if (is_array($screenitem['resourceid'])) {
$db_hostgroups = API::HostGroup()->getObjects($screenitem['resourceid']);
if (empty($db_hostgroups)) {
$error = _s('Cannot find group "%1$s" used in screen "%2$s".', $nodeCaption . $screenitem['resourceid']['name'], $screen['name']);
throw new Exception($error);
}
$tmp = reset($db_hostgroups);
$screenitem['resourceid'] = $tmp['groupid'];
}
break;
case SCREEN_RESOURCE_HOST_TRIGGERS:
$db_hosts = API::Host()->getObjects($screenitem['resourceid']);
if (empty($db_hosts)) {
$error = _s('Cannot find host "%1$s" used in screen "%2$s".', $nodeCaption . $screenitem['resourceid']['host'], $screen['name']);
throw new Exception($error);
}
$tmp = reset($db_hosts);
$screenitem['resourceid'] = $tmp['hostid'];
break;
case SCREEN_RESOURCE_GRAPH:
$db_graphs = API::Graph()->getObjects($screenitem['resourceid']);
if (empty($db_graphs)) {
$error = _s('Cannot find graph "%1$s" used in screen "%2$s".', $nodeCaption . $screenitem['resourceid']['host'] . NAME_DELIMITER . $screenitem['resourceid']['name'], $screen['name']);
throw new Exception($error);
}
$tmp = reset($db_graphs);
$screenitem['resourceid'] = $tmp['graphid'];
break;
case SCREEN_RESOURCE_SIMPLE_GRAPH:
case SCREEN_RESOURCE_PLAIN_TEXT:
$db_items = API::Item()->getObjects($screenitem['resourceid']);
if (empty($db_items)) {
$error = _s('Cannot find item "%1$s" used in screen "%2$s".', $nodeCaption . $screenitem['resourceid']['host'] . ':' . $screenitem['resourceid']['key_'], $screen['name']);
throw new Exception($error);
}
$tmp = reset($db_items);
$screenitem['resourceid'] = $tmp['itemid'];
break;
case SCREEN_RESOURCE_MAP:
$db_sysmaps = API::Map()->getObjects($screenitem['resourceid']);
if (empty($db_sysmaps)) {
$error = _s('Cannot find map "%1$s" used in screen "%2$s".', $nodeCaption . $screenitem['resourceid']['name'], $screen['name']);
throw new Exception($error);
}
$tmp = reset($db_sysmaps);
$screenitem['resourceid'] = $tmp['sysmapid'];
break;
case SCREEN_RESOURCE_SCREEN:
$db_screens = API::Screen()->get(array('screenids' => $screenitem['resourceid']));
if (empty($db_screens)) {
$error = _s('Cannot find screen "%1$s" used in screen "%2$s".', $nodeCaption . $screenitem['resourceid']['name'], $screen['name']);
throw new Exception($error);
}
$tmp = reset($db_screens);
$screenitem['resourceid'] = $tmp['screenid'];
break;
default:
$screenitem['resourceid'] = 0;
break;
}
}
}
unset($screenitem);
$screens[] = $screen;
}
unset($screen);
$importScreens = $screens;
foreach ($importScreens as $screen) {
if (isset($screen['screenid'])) {
API::Screen()->update($screen);
} else {
API::Screen()->create($screen);
}
if (isset($screen['screenid'])) {
info(_s('Screen "%1$s" updated.', $screen['name']));
} else {
info(_s('Screen "%1$s" added.', $screen['name']));
}
}
}
/**
* Get screen data.
*
* @param array $options
* @param array $options['nodeids'] node IDs
* @param bool $options['editable'] only with read-write permission. Ignored for SuperAdmins
* @param int $options['count'] count Hosts, returned column name is rowscount
* @param string $options['pattern'] search hosts by pattern in host names
* @param int $options['limit'] limit selection
* @param string $options['order'] deprecated parameter (for now)
*
* @return array
*/
public function get($options = array())
{
$result = array();
$userType = self::$userData['type'];
$sqlParts = array('select' => array('screens' => 's.screenid'), 'from' => array('screens' => 'screens s'), 'where' => array('template' => 's.templateid IS NULL'), 'order' => array(), 'group' => array(), 'limit' => null);
$defOptions = array('nodeids' => null, 'screenids' => null, 'screenitemids' => null, 'editable' => null, 'nopermissions' => null, 'filter' => null, 'search' => null, 'searchByAny' => null, 'startSearch' => null, 'excludeSearch' => null, 'searchWildcardsEnabled' => null, 'output' => API_OUTPUT_REFER, 'selectScreenItems' => null, 'countOutput' => null, 'groupCount' => null, 'preservekeys' => null, 'sortfield' => '', 'sortorder' => '', 'limit' => null);
$options = zbx_array_merge($defOptions, $options);
// screenids
if (!is_null($options['screenids'])) {
zbx_value2array($options['screenids']);
$sqlParts['where'][] = dbConditionInt('s.screenid', $options['screenids']);
}
// screenitemids
if (!is_null($options['screenitemids'])) {
zbx_value2array($options['screenitemids']);
if ($options['output'] != API_OUTPUT_EXTEND) {
$sqlParts['select']['screenitemid'] = 'si.screenitemid';
}
$sqlParts['from']['screens_items'] = 'screens_items si';
$sqlParts['where']['ssi'] = 'si.screenid=s.screenid';
$sqlParts['where'][] = dbConditionInt('si.screenitemid', $options['screenitemids']);
}
// filter
if (is_array($options['filter'])) {
$this->dbFilter('screens s', $options, $sqlParts);
}
// search
if (is_array($options['search'])) {
zbx_db_search('screens s', $options, $sqlParts);
}
// limit
if (zbx_ctype_digit($options['limit']) && $options['limit']) {
$sqlParts['limit'] = $options['limit'];
}
$screenIds = array();
$sqlParts = $this->applyQueryOutputOptions($this->tableName(), $this->tableAlias(), $options, $sqlParts);
$sqlParts = $this->applyQuerySortOptions($this->tableName(), $this->tableAlias(), $options, $sqlParts);
$sqlParts = $this->applyQueryNodeOptions($this->tableName(), $this->tableAlias(), $options, $sqlParts);
$res = DBselect($this->createSelectQueryFromParts($sqlParts), $sqlParts['limit']);
while ($screen = DBfetch($res)) {
if ($options['countOutput'] !== null) {
if ($options['groupCount'] !== null) {
$result[] = $screen;
} else {
$result = $screen['rowscount'];
}
} else {
$screenIds[$screen['screenid']] = $screen['screenid'];
if (!isset($result[$screen['screenid']])) {
$result[$screen['screenid']] = array();
}
if (isset($screen['screenitemid']) && $options['selectScreenItems'] === null) {
if (!isset($result[$screen['screenid']]['screenitems'])) {
$result[$screen['screenid']]['screenitems'] = array();
}
$result[$screen['screenid']]['screenitems'][] = array('screenitemid' => $screen['screenitemid']);
unset($screen['screenitemid']);
}
$result[$screen['screenid']] += $screen;
}
}
// editable + PERMISSION CHECK
if ($userType == USER_TYPE_SUPER_ADMIN || $options['nopermissions']) {
} elseif ($result) {
$groupsToCheck = array();
$hostsToCheck = array();
$graphsToCheck = array();
$itemsToCheck = array();
$mapsToCheck = array();
$screensToCheck = array();
$screensItems = array();
$dbScreenItems = DBselect('SELECT si.* FROM screens_items si WHERE ' . dbConditionInt('si.screenid', $screenIds));
while ($screenItem = DBfetch($dbScreenItems)) {
$screensItems[$screenItem['screenitemid']] = $screenItem;
if ($screenItem['resourceid']) {
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_HOSTS_INFO:
case SCREEN_RESOURCE_TRIGGERS_INFO:
case SCREEN_RESOURCE_TRIGGERS_OVERVIEW:
case SCREEN_RESOURCE_DATA_OVERVIEW:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
$groupsToCheck[] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_HOST_TRIGGERS:
$hostsToCheck[] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_GRAPH:
$graphsToCheck[] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_SIMPLE_GRAPH:
case SCREEN_RESOURCE_PLAIN_TEXT:
$itemsToCheck[] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_MAP:
$mapsToCheck[] = $screenItem['resourceid'];
break;
case SCREEN_RESOURCE_SCREEN:
$screensToCheck[] = $screenItem['resourceid'];
break;
}
}
}
$groupsToCheck = array_unique($groupsToCheck);
$hostsToCheck = array_unique($hostsToCheck);
$graphsToCheck = array_unique($graphsToCheck);
$itemsToCheck = array_unique($itemsToCheck);
$mapsToCheck = array_unique($mapsToCheck);
$screensToCheck = array_unique($screensToCheck);
// group
$allowedGroups = API::HostGroup()->get(array('nodeids' => $options['nodeids'], 'groupids' => $groupsToCheck, 'editable' => $options['editable']));
$allowedGroups = zbx_objectValues($allowedGroups, 'groupid');
// host
$allowedHosts = API::Host()->get(array('nodeids' => $options['nodeids'], 'hostids' => $hostsToCheck, 'editable' => $options['editable']));
$allowedHosts = zbx_objectValues($allowedHosts, 'hostid');
// graph
$allowedGraphs = API::Graph()->get(array('nodeids' => $options['nodeids'], 'graphids' => $graphsToCheck, 'editable' => $options['editable']));
$allowedGraphs = zbx_objectValues($allowedGraphs, 'graphid');
// item
$allowedItems = API::Item()->get(array('output' => array('itemid'), 'nodeids' => $options['nodeids'], 'itemids' => $itemsToCheck, 'webitems' => true, 'editable' => $options['editable']));
$allowedItems = zbx_objectValues($allowedItems, 'itemid');
// map
$allowedMaps = API::Map()->get(array('nodeids' => $options['nodeids'], 'sysmapids' => $mapsToCheck, 'editable' => $options['editable']));
$allowedMaps = zbx_objectValues($allowedMaps, 'sysmapid');
// screen
$allowedScreens = API::Screen()->get(array('nodeids' => $options['nodeids'], 'screenids' => $screensToCheck, 'editable' => $options['editable']));
$allowedScreens = zbx_objectValues($allowedScreens, 'screenid');
$restrGroups = array_diff($groupsToCheck, $allowedGroups);
$restrHosts = array_diff($hostsToCheck, $allowedHosts);
$restrGraphs = array_diff($graphsToCheck, $allowedGraphs);
$restrItems = array_diff($itemsToCheck, $allowedItems);
$restrMaps = array_diff($mapsToCheck, $allowedMaps);
$restrScreens = array_diff($screensToCheck, $allowedScreens);
// group
foreach ($restrGroups as $resourceId) {
foreach ($screensItems as $screenItemId => $screenItem) {
if (bccomp($screenItem['resourceid'], $resourceId) == 0 && uint_in_array($screenItem['resourcetype'], array(SCREEN_RESOURCE_HOSTS_INFO, SCREEN_RESOURCE_TRIGGERS_INFO, SCREEN_RESOURCE_TRIGGERS_OVERVIEW, SCREEN_RESOURCE_DATA_OVERVIEW, SCREEN_RESOURCE_HOSTGROUP_TRIGGERS))) {
unset($result[$screenItem['screenid']], $screensItems[$screenItemId]);
}
}
}
// host
foreach ($restrHosts as $resourceId) {
foreach ($screensItems as $screenItemId => $screenItem) {
if (bccomp($screenItem['resourceid'], $resourceId) == 0 && uint_in_array($screenItem['resourcetype'], array(SCREEN_RESOURCE_HOST_TRIGGERS))) {
unset($result[$screenItem['screenid']], $screensItems[$screenItemId]);
}
}
}
// graph
foreach ($restrGraphs as $resourceId) {
foreach ($screensItems as $screenItemId => $screenItem) {
if (bccomp($screenItem['resourceid'], $resourceId) == 0 && $screenItem['resourcetype'] == SCREEN_RESOURCE_GRAPH) {
unset($result[$screenItem['screenid']], $screensItems[$screenItemId]);
}
}
}
// item
foreach ($restrItems as $resourceId) {
foreach ($screensItems as $screenItemId => $screenItem) {
if (bccomp($screenItem['resourceid'], $resourceId) == 0 && uint_in_array($screenItem['resourcetype'], array(SCREEN_RESOURCE_SIMPLE_GRAPH, SCREEN_RESOURCE_PLAIN_TEXT))) {
unset($result[$screenItem['screenid']], $screensItems[$screenItemId]);
}
}
}
// map
foreach ($restrMaps as $resourceId) {
foreach ($screensItems as $screenItemId => $screenItem) {
if (bccomp($screenItem['resourceid'], $resourceId) == 0 && $screenItem['resourcetype'] == SCREEN_RESOURCE_MAP) {
unset($result[$screenItem['screenid']], $screensItems[$screenItemId]);
}
}
}
// screen
foreach ($restrScreens as $resourceId) {
foreach ($screensItems as $screenItemId => $screenItem) {
if (bccomp($screenItem['resourceid'], $resourceId) == 0 && $screenItem['resourcetype'] == SCREEN_RESOURCE_SCREEN) {
unset($result[$screenItem['screenid']], $screensItems[$screenItemId]);
}
}
}
}
if ($options['countOutput'] !== null) {
return $result;
}
if ($result) {
$result = $this->addRelatedObjects($options, $result);
}
// removing keys (hash -> array)
if ($options['preservekeys'] === null) {
$result = zbx_cleanHashes($result);
}
return $result;
}
CProfile::update('web.screens.timelinefixed', $_REQUEST['favid'], PROFILE_TYPE_INT);
}
}
if ($page['type'] == PAGE_TYPE_JS || $page['type'] == PAGE_TYPE_HTML_BLOCK) {
require_once dirname(__FILE__) . '/include/page_footer.php';
exit;
}
/*
* Display
*/
$data = array('fullscreen' => $_REQUEST['fullscreen'], 'period' => getRequest('period'), 'stime' => getRequest('stime'), 'elementid' => getRequest('elementid', false), 'use_screen_name' => isset($_REQUEST['screenname']));
// if none is provided
if (empty($data['elementid']) && !$data['use_screen_name']) {
// get element id saved in profile from the last visit
$data['elementid'] = CProfile::get('web.screens.elementid', null);
}
$data['screens'] = API::Screen()->get(array('output' => array('screenid', 'name')));
// if screen name is provided it takes priority over elementid
if ($data['use_screen_name']) {
$data['screens'] = zbx_toHash($data['screens'], 'name');
$data['elementIdentifier'] = getRequest('screenname');
} else {
$data['screens'] = zbx_toHash($data['screens'], 'screenid');
$data['elementIdentifier'] = $data['elementid'];
}
order_result($data['screens'], 'name');
// render view
$screenView = new CView('monitoring.screen', $data);
$screenView->render();
$screenView->show();
require_once dirname(__FILE__) . '/include/page_footer.php';
} else {
$data['slideshow']['userid'] = getRequest('userid');
}
} else {
if ($db_slideshow) {
$data['slideshow']['userid'] = $db_slideshow['userid'];
} else {
$data['slideshow']['userid'] = $current_userid;
}
}
}
$screenids = [];
foreach ($data['slideshow']['slides'] as $slides) {
$screenids[] = $slides['screenid'];
}
$data['slideshow']['screens'] = API::Screen()->get(['output' => ['screenid', 'name'], 'screenids' => $screenids, 'preservekeys' => true]);
$data['current_user_userid'] = $current_userid;
// Get slides without delay.
$data['slides_without_delay'] = $data['slideshow']['slides'];
foreach ($data['slides_without_delay'] as &$slide) {
unset($slide['delay']);
}
unset($slide);
// render view
$slideshowView = new CView('monitoring.slideconf.edit', $data);
$slideshowView->render();
$slideshowView->show();
} else {
CProfile::delete('web.slides.elementid');
$sortField = getRequest('sort', CProfile::get('web.' . $page['file'] . '.sort', 'name'));
$sortOrder = getRequest('sortorder', CProfile::get('web.' . $page['file'] . '.sortorder', ZBX_SORT_UP));
/**
* Init screen data.
*
* @param array $options
* @param boolean $options['isFlickerfree']
* @param string $options['pageFile']
* @param int $options['mode']
* @param int $options['timestamp']
* @param int $options['hostid']
* @param int $options['period']
* @param int $options['stime']
* @param string $options['profileIdx']
* @param int $options['profileIdx2']
* @param boolean $options['updateProfile']
* @param array $options['screen']
*/
public function __construct(array $options = array())
{
$this->isFlickerfree = isset($options['isFlickerfree']) ? $options['isFlickerfree'] : true;
$this->mode = isset($options['mode']) ? $options['mode'] : SCREEN_MODE_SLIDESHOW;
$this->timestamp = !empty($options['timestamp']) ? $options['timestamp'] : time();
$this->hostid = !empty($options['hostid']) ? $options['hostid'] : null;
// get page file
if (!empty($options['pageFile'])) {
$this->pageFile = $options['pageFile'];
} else {
global $page;
$this->pageFile = $page['file'];
}
// get screen
if (!empty($options['screen'])) {
$this->screen = $options['screen'];
} elseif (!empty($options['screenid'])) {
$this->screen = API::Screen()->get(array('screenids' => $options['screenid'], 'output' => API_OUTPUT_EXTEND, 'selectScreenItems' => API_OUTPUT_EXTEND, 'editable' => $this->mode == SCREEN_MODE_EDIT));
if (!empty($this->screen)) {
$this->screen = reset($this->screen);
} else {
access_deny();
}
}
// calculate time
$this->profileIdx = !empty($options['profileIdx']) ? $options['profileIdx'] : '';
$this->profileIdx2 = !empty($options['profileIdx2']) ? $options['profileIdx2'] : null;
$this->updateProfile = isset($options['updateProfile']) ? $options['updateProfile'] : true;
$this->timeline = CScreenBase::calculateTime(array('profileIdx' => $this->profileIdx, 'profileIdx2' => $this->profileIdx2, 'updateProfile' => $this->updateProfile, 'period' => !empty($options['period']) ? $options['period'] : null, 'stime' => !empty($options['stime']) ? $options['stime'] : null));
}
/**
* Validates the given screen items.
*
* If the $dbScreenItems parameter is given, the screen items will be matched
* against the ones given in $dbScreenItems. If a screen item is not present in
* $dbScreenItems, a ZBX_API_ERROR_PERMISSIONS exception will be thrown.
*
* @throws APIException if a validation error occurred.
*
* @param array $screenItems An array of screen items to validate
* @param array $dbScreenItems An array of screen items $screenItems should be matched against
*/
protected function checkInput(array $screenItems, array $dbScreenItems = array())
{
$hostgroups = array();
$hosts = array();
$graphs = array();
$items = array();
$maps = array();
$screens = array();
foreach ($screenItems as $screenItem) {
// check if the item is editable
if (!empty($screenItem['screenitemid']) && !isset($dbScreenItems[$screenItem['screenitemid']])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _('No permissions to referred object or it does not exist!'));
}
// check resource type
if (!$this->isValidResourceType($screenItem['resourcetype'])) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('Incorrect resource type provided for screen item.'));
}
// perform resource type specific validation
// save the affected object ids to validate them later
$hostGroupResourceTypes = array(SCREEN_RESOURCE_HOSTS_INFO, SCREEN_RESOURCE_TRIGGERS_INFO, SCREEN_RESOURCE_TRIGGERS_OVERVIEW, SCREEN_RESOURCE_HOSTGROUP_TRIGGERS, SCREEN_RESOURCE_DATA_OVERVIEW);
if (in_array($screenItem['resourcetype'], $hostGroupResourceTypes)) {
$resourceIdRequired = !in_array($screenItem['resourcetype'], array(SCREEN_RESOURCE_HOSTS_INFO, SCREEN_RESOURCE_HOSTGROUP_TRIGGERS, SCREEN_RESOURCE_TRIGGERS_INFO));
if (!$screenItem['resourceid'] && $resourceIdRequired) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No host group ID provided for screen element.'));
} elseif ($screenItem['resourceid']) {
$hostgroups[] = $screenItem['resourceid'];
}
} elseif ($screenItem['resourcetype'] == SCREEN_RESOURCE_HOST_TRIGGERS && $screenItem['resourceid']) {
$hosts[] = $screenItem['resourceid'];
} elseif ($screenItem['resourcetype'] == SCREEN_RESOURCE_GRAPH) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No graph ID provided for screen element.'));
}
$graphs[] = $screenItem['resourceid'];
} elseif (in_array($screenItem['resourcetype'], array(SCREEN_RESOURCE_SIMPLE_GRAPH, SCREEN_RESOURCE_PLAIN_TEXT)) || $screenItem['resourcetype'] == SCREEN_RESOURCE_CLOCK && $screenItem['style'] == TIME_TYPE_HOST) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No item ID provided for screen element.'));
}
$items[] = $screenItem['resourceid'];
} elseif ($screenItem['resourcetype'] == SCREEN_RESOURCE_MAP) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No map ID provided for screen element.'));
}
$maps[] = $screenItem['resourceid'];
} elseif ($screenItem['resourcetype'] == SCREEN_RESOURCE_SCREEN) {
if (!$screenItem['resourceid']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No screen ID provided for screen element.'));
}
$screens[] = $screenItem['resourceid'];
} elseif ($screenItem['resourcetype'] == SCREEN_RESOURCE_URL) {
if (!$screenItem['url']) {
self::exception(ZBX_API_ERROR_PARAMETERS, _('No URL provided for screen element.'));
}
}
// check fields specific to each resource type
// check "Show lines" field
switch ($screenItem['resourcetype']) {
case SCREEN_RESOURCE_ACTIONS:
case SCREEN_RESOURCE_EVENTS:
case SCREEN_RESOURCE_HOSTGROUP_TRIGGERS:
case SCREEN_RESOURCE_HOST_TRIGGERS:
case SCREEN_RESOURCE_PLAIN_TEXT:
if ($screenItem['elements'] < 1 || $screenItem['elements'] > 100) {
self::exception(ZBX_API_ERROR_PARAMETERS, _s('Incorrect value "%1$s" for "%2$s" field: must be between %3$s and %4$s.', $screenItem['elements'], 'elements', 1, 100));
}
break;
}
}
// check host groups
if (!empty($hostgroups)) {
$result = API::HostGroup()->get(array('groupids' => $hostgroups, 'output' => array('groupid'), 'preservekeys' => true));
foreach ($hostgroups as $id) {
if (!isset($result[$id])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect host group ID "%s" provided for screen element.', $id));
}
}
}
// check hosts
if ($hosts) {
$result = API::Host()->get(array('hostids' => $hosts, 'output' => array('hostid'), 'preservekeys' => true));
foreach ($hosts as $id) {
if (!isset($result[$id])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect host ID "%s" provided for screen element.', $id));
}
}
}
// check graphs
if ($graphs) {
$result = API::Graph()->get(array('graphids' => $graphs, 'output' => array('graphid'), 'preservekeys' => true));
foreach ($graphs as $id) {
if (!isset($result[$id])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect graph ID "%s" provided for screen element.', $id));
}
}
}
// check items
if ($items) {
$result = API::Item()->get(array('itemids' => $items, 'output' => array('itemid'), 'preservekeys' => true, 'webitems' => true));
foreach ($items as $id) {
if (!isset($result[$id])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect item ID "%s" provided for screen element.', $id));
}
}
}
// check maps
if ($maps) {
$result = API::Map()->get(array('sysmapids' => $maps, 'output' => array('sysmapid'), 'preservekeys' => true));
foreach ($maps as $id) {
if (!isset($result[$id])) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect map ID "%s" provided for screen element.', $id));
}
}
}
// check screens
if ($screens) {
$result = API::Screen()->get(array('screenids' => $screens, 'output' => array('screenid'), 'preservekeys' => true));
if (empty($result)) {
self::exception(ZBX_API_ERROR_PERMISSIONS, _s('Incorrect screen ID "%s" provided for screen element.', $id));
}
}
}
$data['name'] = get_request('name', '');
$data['hsize'] = get_request('hsize', 1);
$data['vsize'] = get_request('vsize', 1);
}
// render view
$screenView = new CView('configuration.screen.edit', $data);
$screenView->render();
$screenView->show();
} else {
$data = array('templateid' => get_request('templateid', null));
$sortfield = getPageSortField('name');
$options = array('editable' => true, 'output' => API_OUTPUT_EXTEND, 'templateids' => $data['templateid'], 'sortfield' => $sortfield, 'limit' => $config['search_limit']);
if (!empty($data['templateid'])) {
$data['screens'] = API::TemplateScreen()->get($options);
} else {
$data['screens'] = API::Screen()->get($options);
}
order_result($data['screens'], $sortfield, getPageSortOrder());
// paging
$data['paging'] = getPagingLine($data['screens'], array('screenid'), array('templateid' => get_request('templateid')));
// nodes
if ($data['displayNodes'] = is_array(get_current_nodeid())) {
foreach ($data['screens'] as &$screen) {
$screen['nodename'] = get_node_name_by_elid($screen['screenid'], true);
}
unset($screen);
}
// render view
$screenView = new CView('configuration.screen.list', $data);
$screenView->render();
$screenView->show();
}
$table->addRow($name);
}
if ($multiselect) {
$button = new CButton('select', _('Select'), "javascript: addSelectedValues('screens', " . zbx_jsvalue($reference) . ');');
$table->setFooter(new CCol($button, 'right'));
insert_js('var popupReference = ' . zbx_jsvalue($screens, true) . ';');
}
zbx_add_post_js('chkbxRange.pageGoName = "screens";');
$form->addItem($table);
$form->show();
} elseif ($srctbl == 'screens2') {
require_once dirname(__FILE__) . '/include/screens.inc.php';
$table = new CTableInfo(_('No screens found.'));
$table->setHeader(_('Name'));
$screens = API::Screen()->get(array('nodeids' => $nodeId, 'output' => array('screenid', 'name'), 'editable' => $writeonly === null ? null : true));
order_result($screens, 'name');
foreach ($screens as $screen) {
if (check_screen_recursion($_REQUEST['screenid'], $screen['screenid'])) {
continue;
}
$name = new CLink($screen['name'], '#');
$action = get_window_opener($dstfrm, $dstfld1, $screen[$srcfld1]) . (isset($srcfld2) ? get_window_opener($dstfrm, $dstfld2, $screen[$srcfld2]) : '');
$name->setAttribute('onclick', $action . ' close_window(); return false;');
$table->addRow($name);
}
$table->show();
} elseif ($srctbl == 'drules') {
$table = new CTableInfo(_('No discovery rules found.'));
$table->setHeader(_('Name'));
$result = DBselect('SELECT d.*' . ' FROM drules d' . whereDbNode('d.druleid', $nodeId));
if ($resourceid > 0) {
$groups = API::HostGroup()->get(array('groupids' => $resourceid, 'output' => API_OUTPUT_EXTEND, 'editable' => true));
foreach ($groups as $group) {
$caption = get_node_name_by_elid($group['groupid'], true, ':') . $group['name'];
$id = $resourceid;
}
}
$screenFormList->addVar('resourceid', $id);
$screenFormList->addRow(_('Group'), array(new CTextBox('caption', $caption, ZBX_TEXTBOX_STANDARD_SIZE, 'yes'), new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=overview&srcfld1=groupid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&writeonly=1", 800, 450);', 'formlist')));
} elseif ($resourcetype == SCREEN_RESOURCE_SCREEN) {
$caption = '';
$id = 0;
if ($resourceid > 0) {
$db_screens = DBselect('SELECT DISTINCT n.name AS node_name,s.screenid,s.name' . ' FROM screens s' . ' LEFT JOIN nodes n ON n.nodeid=' . DBid2nodeid('s.screenid') . ' WHERE s.screenid=' . zbx_dbstr($resourceid));
while ($row = DBfetch($db_screens)) {
$screen = API::Screen()->get(array('screenids' => $row['screenid'], 'output' => API_OUTPUT_SHORTEN));
if (empty($screen)) {
continue;
}
if (check_screen_recursion($_REQUEST['screenid'], $row['screenid'])) {
continue;
}
$row['node_name'] = !empty($row['node_name']) ? '(' . $row['node_name'] . ') ' : '';
$caption = $row['node_name'] . $row['name'];
$id = $resourceid;
}
}
$screenFormList->addVar('resourceid', $id);
$screenFormList->addRow(_('Parameter'), array(new CTextBox('caption', $caption, ZBX_TEXTBOX_STANDARD_SIZE, 'yes'), new CButton('select', _('Select'), 'javascript: return PopUp("popup.php?srctbl=screens2&srcfld1=screenid&srcfld2=name' . '&dstfrm=' . $screenForm->getName() . '&dstfld1=resourceid&dstfld2=caption' . '&writeonly=1&screenid=' . $_REQUEST['screenid'] . '", 800, 450);', 'formlist')));
} elseif ($resourcetype == SCREEN_RESOURCE_HOSTS_INFO || $resourcetype == SCREEN_RESOURCE_TRIGGERS_INFO) {
$caption = '';
/**
* Get favourite screens and slide shows data.
*
* @return array['screens']
* @return array['slideshows']
*/
function getFavouriteScreensData()
{
$screens = $slideshows = [];
$favourites = CFavorite::get('web.favorite.screenids');
if ($favourites) {
$screenIds = $slideshowIds = [];
foreach ($favourites as $favourite) {
if ($favourite['source'] === 'screenid') {
$screenIds[$favourite['value']] = $favourite['value'];
}
}
$dbScreens = API::Screen()->get(['output' => ['screenid', 'name'], 'screenids' => $screenIds, 'preservekeys' => true]);
foreach ($favourites as $favourite) {
$sourceId = $favourite['value'];
if ($favourite['source'] === 'slideshowid') {
if (slideshow_accessible($sourceId, PERM_READ)) {
$dbSlideshow = get_slideshow_by_slideshowid($sourceId, PERM_READ);
if ($dbSlideshow) {
$slideshows[] = ['id' => $dbSlideshow['slideshowid'], 'label' => $dbSlideshow['name']];
}
}
} else {
if (isset($dbScreens[$sourceId])) {
$dbScreen = $dbScreens[$sourceId];
$screens[] = ['id' => $dbScreen['screenid'], 'label' => $dbScreen['name']];
}
}
}
}
return ['screens' => $screens, 'slideshows' => $slideshows];
}
function make_screen_submenu()
{
$favScreens = array();
$fav_screens = CFavorite::get('web.favorite.screenids');
if (!$fav_screens) {
return $favScreens;
}
$screenids = array();
foreach ($fav_screens as $favorite) {
if ('screenid' == $favorite['source']) {
$screenids[$favorite['value']] = $favorite['value'];
}
}
$options = array('screenids' => $screenids, 'output' => array('screenid', 'name'));
$screens = API::Screen()->get($options);
$screens = zbx_toHash($screens, 'screenid');
foreach ($fav_screens as $favorite) {
$source = $favorite['source'];
$sourceid = $favorite['value'];
if ('slideshowid' == $source) {
if (!slideshow_accessible($sourceid, PERM_READ)) {
continue;
}
if (!($slide = get_slideshow_by_slideshowid($sourceid))) {
continue;
}
$slide_added = true;
$favScreens[] = array('name' => $slide['name'], 'favobj' => 'slideshowid', 'favid' => $slide['slideshowid'], 'favaction' => 'remove');
} else {
if (!isset($screens[$sourceid])) {
continue;
}
$screen = $screens[$sourceid];
$screen_added = true;
$favScreens[] = array('name' => $screen['name'], 'favobj' => 'screenid', 'favid' => $screen['screenid'], 'favaction' => 'remove');
}
}
if (isset($screen_added)) {
$favScreens[] = array('name' => _('Remove') . ' ' . _('All') . ' ' . _('Screens'), 'favobj' => 'screenid', 'favid' => 0, 'favaction' => 'remove');
}
if (isset($slide_added)) {
$favScreens[] = array('name' => _('Remove') . ' ' . _('All') . ' ' . _('Slides'), 'favobj' => 'slideshowid', 'favid' => 0, 'favaction' => 'remove');
}
return $favScreens;
}
$data = ['fullscreen' => $_REQUEST['fullscreen'], 'period' => getRequest('period'), 'stime' => getRequest('stime')];
$options = ['output' => ['screenid', 'name']];
if (getRequest('elementid')) {
$options['screenids'] = getRequest('elementid');
CProfile::update('web.screens.elementid', getRequest('elementid'), PROFILE_TYPE_ID);
} elseif (hasRequest('screenname')) {
$options['filter']['name'] = getRequest('screenname');
} elseif (CProfile::get('web.screens.elementid')) {
$options['screenids'] = CProfile::get('web.screens.elementid');
} else {
// Redirect to screen list.
ob_end_clean();
redirect('screenconf.php');
}
$screens = API::Screen()->get($options);
if (!$screens && (getRequest('elementid') || hasRequest('screenname'))) {
access_deny();
} elseif (!$screens) {
// Redirect to screen list.
ob_end_clean();
redirect('screenconf.php');
} else {
$data['screen'] = reset($screens);
$data['screen']['editable'] = (bool) API::Screen()->get(['output' => [], 'screenids' => [$data['screen']['screenid']], 'editable' => true]);
}
ob_end_flush();
// render view
$screenView = new CView('monitoring.screen', $data);
$screenView->render();
$screenView->show();
require_once dirname(__FILE__) . '/include/page_footer.php';
