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<?php
/*
** Zabbix
** Copyright (C) 2001-2022 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.
**/
/**
* Dashboard Map widget class. Creates all widget specific JavaScript and HTML content for map widget's view.
*/
class CDashboardWidgetMap extends CDiv {
/**
* Reference of linked map navigation tree widget.
*
* @var string
*/
private $filter_widget_reference;
/**
* Map that will be linked to 'go back to [previous map name]' link in dashboard map widget.
*
* @var array|null - array must contain at least integer value 'sysmapid' and string 'name'.
*/
private $previous_map;
/**
* Response array of CMapHelper::get() that represents currently opened map.
*
* @var array|null
*/
private $sysmap_data;
/**
* Requested sysmapid.
*
* @var int
*/
private $current_sysmapid;
/**
* The type of source of map widget.
*
* @var int - allowed values are WIDGET_SYSMAP_SOURCETYPE_MAP and WIDGET_SYSMAP_SOURCETYPE_FILTER.
*/
private $source_type;
/**
* Represents either this is initial or repeated load of map widget.
*
* @var int - allowed values are 0 and 1.
*/
private $initial_load;
/**
* Unique ID of widget.
*
* @var string
*/
private $uniqueid;
/**
* The error message displayed in map widget.
*
* @var string|null
*/
private $error;
/**
* Class constructor.
*
* @param array $sysmap_data An array of requested map in the form created by CMapHelper::get()
* method.
* @param array $widget_settings An array contains widget settings.
* @param string|null $widget_settings['error'] A string of error message or null in case if error is
* not detected.
* @param int $widget_settings['current_sysmapid'] An integer of requested sysmapid.
* @param string $widget_settings['filter_widget_reference'] A string of linked map navigation tree
* reference.
* @param int $widget_settings['source_type'] The type of source of map widget.
* @param array|null $widget_settings['previous_map'] Sysmapid and name of map linked as previous.
* @param int $widget_settings['initial_load'] Integer represents either this is initial load or
* repeated.
*/
public function __construct(array $sysmap_data, array $widget_settings) {
parent::__construct();
$this->error = $widget_settings['error'];
$this->sysmap_data = $sysmap_data;
$this->current_sysmapid = $widget_settings['current_sysmapid'];
$this->filter_widget_reference = $widget_settings['filter_widget_reference'];
$this->source_type = $widget_settings['source_type'];
$this->previous_map = $widget_settings['previous_map'];
$this->initial_load = $widget_settings['initial_load'];
}
/**
* A javascript that is used as widget's script_inline parameter.
*
* @return string
*/
public function getScriptData() {
$map_data = [
'current_sysmapid' => null,
'filter_widget_reference' => null,
'map_options' => null
];
if ($this->current_sysmapid !== null && $this->initial_load) {
$map_data['current_sysmapid'] = $this->current_sysmapid;
}
if ($this->source_type == WIDGET_SYSMAP_SOURCETYPE_FILTER
&& $this->filter_widget_reference
&& $this->initial_load) {
$map_data['filter_widget_reference'] = $this->filter_widget_reference;
}
if ($this->sysmap_data && $this->error === null) {
$map_data['map_options'] = $this->sysmap_data;
}
elseif ($this->error !== null && $this->source_type == WIDGET_SYSMAP_SOURCETYPE_FILTER) {
$map_data['error_msg'] = (new CTableInfo())
->setNoDataMessage($this->error)
->toString();
}
return $map_data;
}
/**
* Build an object of HTML used in widget content.
*/
private function build() {
$this->addClass(ZBX_STYLE_SYSMAP);
$this->setId(uniqid());
if ($this->error === null) {
if ($this->previous_map) {
$go_back_div = (new CDiv())
->addClass(ZBX_STYLE_BTN_BACK_MAP_CONTAINER)
->addItem(
(new CLink(
(new CSpan())
->addClass(ZBX_STYLE_BTN_BACK_MAP)
->addItem((new CDiv())->addClass(ZBX_STYLE_BTN_BACK_MAP_ICON))
->addItem((new CDiv())
->addClass(ZBX_STYLE_BTN_BACK_MAP_CONTENT)
->addItem(_s('Go back to %1$s', $this->previous_map['name']))
),
'#'
))->addClass('js-previous-map')
);
$this->addItem($go_back_div);
}
$map_div = (new CDiv((new CDiv($this->sysmap_data['aria_label']))->addClass(ZBX_STYLE_INLINE_SR_ONLY)))
->addClass('sysmap-widget-container');
$this->addStyle('position:relative;');
$this->addItem($map_div);
}
elseif ($this->source_type == WIDGET_SYSMAP_SOURCETYPE_MAP) {
$this->addItem((new CTableInfo())->setNoDataMessage($this->error));
}
}
/**
* Gets string representation of widget HTML content.
*
* @param bool $destroy
*
* @return string
*/
public function toString($destroy = true) {
$this->build();
return parent::toString($destroy);
}
}
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