/*

** Zabbix

** Copyright (C) 2001-2018 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** This program is distributed in the hope that it will be useful,

** but WITHOUT ANY WARRANTY; without even the implied warranty of

** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

** GNU General Public License for more details.

**

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

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

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

**/

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

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

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

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

$page['title'] = _('Configuration of screens');

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

$page['scripts'] = ['class.cscreen.js', 'class.calendar.js', 'gtlc.js', 'class.svg.canvas.js', 'class.svg.map.js',

'flickerfreescreen.js', 'multiselect.js'

];

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

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

$knownResourceTypes = [

SCREEN_RESOURCE_GRAPH,

SCREEN_RESOURCE_SIMPLE_GRAPH,

SCREEN_RESOURCE_MAP,

SCREEN_RESOURCE_PLAIN_TEXT,

SCREEN_RESOURCE_HOST_INFO,

SCREEN_RESOURCE_TRIGGER_INFO,

SCREEN_RESOURCE_SERVER_INFO,

SCREEN_RESOURCE_CLOCK,

SCREEN_RESOURCE_SCREEN,

SCREEN_RESOURCE_TRIGGER_OVERVIEW,

SCREEN_RESOURCE_DATA_OVERVIEW,

SCREEN_RESOURCE_URL,

SCREEN_RESOURCE_ACTIONS,

SCREEN_RESOURCE_EVENTS,

SCREEN_RESOURCE_HOSTGROUP_TRIGGERS,

SCREEN_RESOURCE_SYSTEM_STATUS,

SCREEN_RESOURCE_HOST_TRIGGERS,

SCREEN_RESOURCE_HISTORY,

SCREEN_RESOURCE_CHART,

SCREEN_RESOURCE_LLD_SIMPLE_GRAPH,

SCREEN_RESOURCE_LLD_GRAPH

];

// VARTYPEOPTIONALFLAGSVALIDATIONEXCEPTION

$fields = [

'screenid' =>[T_ZBX_INT, O_MAND, P_SYS,DB_ID,null],

'screenitemid' =>[T_ZBX_INT, O_OPT, P_SYS,DB_ID,null],

'resourcetype' =>[T_ZBX_INT, O_OPT, null,IN($knownResourceTypes), 'isset({add}) || isset({update})'],

'caption' =>[T_ZBX_STR, O_OPT, null,null,null],

'resourceid' =>[T_ZBX_INT, O_OPT, null,DB_ID,null,

hasRequest('add') || hasRequest('update') ? getResourceNameByType(getRequest('resourcetype')) : null],

'templateid' =>[T_ZBX_INT, O_OPT, null,DB_ID,null],

'width' =>[T_ZBX_INT, O_OPT, null,BETWEEN(0, 65535), null, _('Width')],

'height' =>[T_ZBX_INT, O_OPT, null,BETWEEN(0, 65535), null, _('Height')],

'max_columns' =>[T_ZBX_INT, O_OPT, null,

BETWEEN(SCREEN_SURROGATE_MAX_COLUMNS_MIN, SCREEN_SURROGATE_MAX_COLUMNS_MAX), null, _('Max columns')

],

'colspan' =>[T_ZBX_INT, O_OPT, null,BETWEEN(1, 100), null, _('Column span')],

'rowspan' =>[T_ZBX_INT, O_OPT, null,BETWEEN(1, 100), null, _('Row span')],

'elements' =>[T_ZBX_INT, O_OPT, null,BETWEEN(1, 100), null, _('Show lines')],

'sort_triggers' =>[T_ZBX_INT, O_OPT, null,BETWEEN(SCREEN_SORT_TRIGGERS_DATE_DESC, SCREEN_SORT_TRIGGERS_RECIPIENT_DESC), null],

'valign' =>[T_ZBX_INT, O_OPT, null,BETWEEN(VALIGN_MIDDLE, VALIGN_BOTTOM), null],

'halign' =>[T_ZBX_INT, O_OPT, null,BETWEEN(HALIGN_CENTER, HALIGN_RIGHT), null],

'style' =>[T_ZBX_INT, O_OPT, null,BETWEEN(0, 2),'isset({add}) || isset({update})'],

'url' =>[T_ZBX_STR, O_OPT, null,null,'isset({add}) || isset({update})'],

'dynamic' =>[T_ZBX_INT, O_OPT, null,null,null],

'x' =>[T_ZBX_INT, O_OPT, null,BETWEEN(1, 100), '(isset({add}) || isset({update})) && isset({form}) && {form} != "update"'],

'y' =>[T_ZBX_INT, O_OPT, null,BETWEEN(1, 100), '(isset({add}) || isset({update})) && isset({form}) && {form} != "update"'],

'screen_type' =>[T_ZBX_INT, O_OPT, null,null,null],

'tr_groupid' =>[T_ZBX_INT, O_OPT, P_SYS,DB_ID,null],

'tr_hostid' =>[T_ZBX_INT, O_OPT, P_SYS,DB_ID,null],

'application' =>[T_ZBX_STR, O_OPT, null,null,null],

// actions

'add' =>[T_ZBX_STR, O_OPT, P_SYS|P_ACT, null,null],

'update' =>[T_ZBX_STR, O_OPT, P_SYS|P_ACT, null,null],

'delete' =>[T_ZBX_STR, O_OPT, P_SYS|P_ACT, null,null],

'cancel' =>[T_ZBX_STR, O_OPT, P_SYS,null,null],

'form' =>[T_ZBX_STR, O_OPT, P_SYS,null,null],

'form_refresh' =>[T_ZBX_INT, O_OPT, null,null,null],

'add_row' =>[T_ZBX_INT, O_OPT, P_SYS|P_ACT,BETWEEN(0, 100), null],

'add_col' =>[T_ZBX_INT, O_OPT, P_SYS|P_ACT,BETWEEN(0, 100), null],

'rmv_row' =>[T_ZBX_INT, O_OPT, P_SYS|P_ACT,BETWEEN(0, 100), null],

'rmv_col' =>[T_ZBX_INT, O_OPT, P_SYS|P_ACT,BETWEEN(0, 100), null],

'sw_pos' =>[T_ZBX_INT, O_OPT, null,BETWEEN(0, 100), null],

'ajaxAction' =>[T_ZBX_STR, O_OPT, P_ACT,null,null]

];

check_fields($fields);

$_REQUEST['dynamic'] = getRequest('dynamic', SCREEN_SIMPLE_ITEM);

/*

* Permissions

*/

$options = [

'screenids' => $_REQUEST['screenid'],

'editable' => true,

'output' => API_OUTPUT_EXTEND,

'selectScreenItems' => API_OUTPUT_EXTEND

];

$screens = API::Screen()->get($options);

if (empty($screens)) {

$screens = API::TemplateScreen()->get($options);

if (empty($screens)) {

access_deny();

}

}

$screen = reset($screens);

/*

* Ajax

*/

if (!empty($_REQUEST['ajaxAction']) && $_REQUEST['ajaxAction'] == 'sw_pos') {

$sw_pos = getRequest('sw_pos', []);

if (count($sw_pos) > 3) {

DBstart();

$fitem = DBfetch(DBselect(

'SELECT s.screenitemid,s.colspan,s.rowspan'.

' FROM screens_items s'.

' WHERE s.y='.zbx_dbstr($sw_pos[0]).

' AND s.x='.zbx_dbstr($sw_pos[1]).

' AND s.screenid='.zbx_dbstr($screen['screenid'])

));

$sitem = DBfetch(DBselect(

'SELECT s.screenitemid,s.colspan,s.rowspan'.

' FROM screens_items s'.

' WHERE s.y='.zbx_dbstr($sw_pos[2]).

' AND s.x='.zbx_dbstr($sw_pos[3]).

' AND s.screenid='.zbx_dbstr($screen['screenid'])

));

if ($fitem) {

DBexecute('UPDATE screens_items'.

' SET y='.zbx_dbstr($sw_pos[2]).',x='.zbx_dbstr($sw_pos[3]).

',colspan='.(isset($sitem['colspan']) ? zbx_dbstr($sitem['colspan']) : 1).

',rowspan='.(isset($sitem['rowspan']) ? zbx_dbstr($sitem['rowspan']) : 1).

' WHERE y='.zbx_dbstr($sw_pos[0]).

' AND x='.zbx_dbstr($sw_pos[1]).

' AND screenid='.zbx_dbstr($screen['screenid']).

' AND screenitemid='.zbx_dbstr($fitem['screenitemid'])

);

}

if ($sitem) {

DBexecute('UPDATE screens_items '.

' SET y='.zbx_dbstr($sw_pos[0]).',x='.zbx_dbstr($sw_pos[1]).

',colspan='.(isset($fitem['colspan']) ? zbx_dbstr($fitem['colspan']) : 1).

',rowspan='.(isset($fitem['rowspan']) ? zbx_dbstr($fitem['rowspan']) : 1).

' WHERE y='.zbx_dbstr($sw_pos[2]).

' AND x='.zbx_dbstr($sw_pos[3]).

' AND screenid='.zbx_dbstr($screen['screenid']).

' AND screenitemid='.zbx_dbstr($sitem['screenitemid'])

);

}

add_audit_details(AUDIT_ACTION_UPDATE, AUDIT_RESOURCE_SCREEN, $screen['screenid'], $screen['name'], 'Screen items switched');

DBend(true);

}

echo '{"result": true}';

}

if ($page['type'] == PAGE_TYPE_JS || $page['type'] == PAGE_TYPE_HTML_BLOCK) {

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

exit;

}

/*

* Actions

*/

if (hasRequest('add') || hasRequest('update')) {

$screenItem = [

'screenid' => getRequest('screenid'),

'resourcetype' => getRequest('resourcetype'),

'caption' => getRequest('caption'),

'style' => getRequest('style'),

'url' => getRequest('url'),

'width' => getRequest('width'),

'height' => getRequest('height'),

'halign' => getRequest('halign'),

'valign' => getRequest('valign'),

'colspan' => getRequest('colspan'),

'rowspan' => getRequest('rowspan'),

'max_columns' => getRequest('max_columns'),

'dynamic' => getRequest('dynamic'),

'elements' => getRequest('elements', 0),

'sort_triggers' => getRequest('sort_triggers', SCREEN_SORT_TRIGGERS_DATE_DESC),

'application' => getRequest('application', '')

];

if (hasRequest('resourceid')) {

$screenItem['resourceid'] = getRequest('resourceid');

}

DBstart();

if (hasRequest('update')) {

$screenItem['screenitemid'] = getRequest('screenitemid');

$result = API::ScreenItem()->update($screenItem);

}

else {

$screenItem['x'] = getRequest('x');

$screenItem['y'] = getRequest('y');

$result = API::ScreenItem()->create($screenItem);

}

if ($result) {

add_audit_details(AUDIT_ACTION_UPDATE, AUDIT_RESOURCE_SCREEN, $screen['screenid'], $screen['name'], 'Cell changed '.

(hasRequest('screenitemid') ? 'screen itemid "'.getRequest('screenitemid').'"' : '').

(hasRequest('x') && hasRequest('y') ? ' coordinates "'.getRequest('x').','.getRequest('y').'"' : '').

(hasRequest('resourcetype') ? ' resource type "'.getRequest('resourcetype').'"' : '')

);

unset($_REQUEST['form']);

}

$result = DBend($result);

show_messages($result, _('Screen updated'), _('Cannot update screen'));

}

elseif (hasRequest('delete')) {

DBstart();

$screenitemid = API::ScreenItem()->delete([getRequest('screenitemid')]);

if ($screenitemid) {

$screenitemid = reset($screenitemid);

$screenitemid = reset($screenitemid);

add_audit_details(AUDIT_ACTION_DELETE, AUDIT_RESOURCE_SCREEN, $screen['screenid'], $screen['name'],

'Screen itemid "'.$screenitemid.'"'

);

}

unset($_REQUEST['x']);

$result = DBend($screenitemid);

show_messages($result, _('Screen updated'), _('Cannot update screen'));

}

elseif (hasRequest('add_row')) {

addScreenRow($screen, getRequest('add_row'));

}

elseif (hasRequest('add_col')) {

addScreenColumn($screen, getRequest('add_col'));

}

elseif (hasRequest('rmv_row')) {

delScreenRow($screen, getRequest('rmv_row'));

}

elseif (hasRequest('rmv_col')) {

delScreenColumn($screen, getRequest('rmv_col'));

}

show_messages();

/*

* Display

*/

$data = [

'screenid' => getRequest('screenid', 0)

];

// getting updated screen, so we wont have to refresh the page to see changes

$data['screen'] = API::Screen()->get($options);

if (empty($data['screen'])) {

$data['screen'] = API::TemplateScreen()->get($options);

if (empty($data['screen'])) {

access_deny();

}

}

$data['screen'] = reset($data['screen']);

// render view

$screenView = new CView('monitoring.screen.constructor.list', $data);

$screenView->render();

$screenView->show();

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

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