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<?php
/*
** Zabbix
** Copyright (C) 2001-2021 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.
**/
class CWidgetFieldWidgetSelect extends CWidgetField {
private $search_by_key;
private $search_by_value;
/**
* Field that creates a select of widgets in current dashboard, filtered by given key of widget array.
*
* @param string $name Name of field in config form and widget['fields'] array.
* @param string $label Field label in config form.
* @param string $search_by_key Key of widget array, by which widgets will be filtered.
* @param mixed $search_by_value Value that will be searched in widget[$search_by_key].
*/
public function __construct($name, $label, $search_by_key, $search_by_value) {
parent::__construct($name, $label);
$this->setSaveType(ZBX_WIDGET_FIELD_TYPE_STR);
$this->search_by_key = $search_by_key;
$this->search_by_value = $search_by_value;
}
/**
* Set additional flags, which can be used in configuration form.
*
* @param int $flags
*
* @return $this
*/
public function setFlags($flags) {
parent::setFlags($flags);
if ($flags & self::FLAG_NOT_EMPTY) {
$strict_validation_rules = $this->getValidationRules();
self::setValidationRuleFlag($strict_validation_rules, API_NOT_EMPTY);
$this->setStrictValidationRules($strict_validation_rules);
}
else {
$this->setStrictValidationRules(null);
}
return $this;
}
/**
* JS code, that should be executed, to fill the select element with values and select current one.
*
* @return string
*/
public function getJavascript() {
return
'var dashboard = jQuery(".dashbrd-grid-container"),'.
'dashboard_data = dashboard.data("dashboardGrid"),'.
'filter_select = jQuery("#'.$this->getName().'").get(0);'.
'filter_select.addOption('.json_encode(['label' => _('Select widget'), 'value' => '-1']).');'.
'filter_select.selectedIndex = 0;'.
'jQuery.each('.
'dashboard.dashboardGrid("getWidgetsBy", "'.$this->search_by_key.'", "'.$this->search_by_value.'"),'.
'function(i, widget) {'.
'if (widget !== dashboard_data["dialogue"]["widget"]) {'. // Widget currently edited or null for new widgets.
'filter_select.addOption({'.
'"label": widget["header"].length'.
'? widget["header"]'.
': dashboard_data["widget_defaults"][widget["type"]]["header"],'.
'"value": widget["fields"]["reference"]'.
'});'.
'if (widget["fields"]["reference"] === "'.$this->getValue().'") {'.
'filter_select.value = "'.$this->getValue().'";'.
'}'.
'}'.
'});';
}
public function setValue($value) {
if ($value === '' || ctype_alnum($value)) {
$this->value = $value;
}
return $this;
}
public function setAction($action) {
throw new RuntimeException(sprintf('Method is not implemented: "%s".', __METHOD__));
}
public function getAction() {
throw new RuntimeException(sprintf('Method is not implemented: "%s".', __METHOD__));
}
}
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