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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.
**/
class CWidgetFieldThresholds extends CWidgetField {
public const THRESHOLDS_TABLE_ID = '%s-table';
public const THRESHOLDS_ROW_TMPL_ID = '%s-row-tmpl';
/**
* Create widget field for Thresholds selection.
*
* @param string $name Field name in form.
* @param string $label Label for the field in form.
*/
public function __construct($name, $label) {
parent::__construct($name, $label);
$this->setSaveType(ZBX_WIDGET_FIELD_TYPE_STR);
$this->setValidationRules(['type' => API_OBJECTS, 'uniq' => [['threshold']], 'fields' => [
'color' => ['type' => API_COLOR, 'flags' => API_REQUIRED | API_NOT_EMPTY],
'threshold' => ['type' => API_NUMERIC, 'flags' => API_REQUIRED]
]]);
$this->setDefault([]);
}
public function setValue($value) {
$thresholds = [];
foreach ($value as $threshold) {
$threshold['threshold'] = trim($threshold['threshold']);
if ($threshold['threshold'] !== '') {
$thresholds[] = $threshold;
}
}
return parent::setValue($thresholds);
}
public function validate($strict = false): array {
$errors = parent::validate($strict);
if ($errors) {
return $errors;
}
$number_parser = new CNumberParser(['with_size_suffix' => true, 'with_time_suffix' => true]);
$thresholds = [];
foreach ($this->getValue() as $threshold) {
if ($number_parser->parse($threshold['threshold']) == CParser::PARSE_SUCCESS) {
$thresholds[] = $threshold + ['threshold_value' => $number_parser->calcValue()];
}
}
CArrayHelper::sort($thresholds, ['threshold_value']);
$thresholds = array_values($thresholds);
$this->setValue($thresholds);
return [];
}
public function getJavascript() {
return 'var thresholds_table = jQuery("#'.sprintf(self::THRESHOLDS_TABLE_ID, $this->getName()).'");'.
'thresholds_table'.
'.dynamicRows({template: "#'.sprintf(self::THRESHOLDS_ROW_TMPL_ID, $this->getName()).'"})'.
'.on("afteradd.dynamicRows", function(opt) {'.
'const rows = this.querySelectorAll(".form_row");'.
'const colors = jQuery("#widget-dialogue-form")[0]'.
'.querySelectorAll(".'.ZBX_STYLE_COLOR_PICKER.' input");'.
'const used_colors = [];'.
'for (const color of colors) {'.
'if (color.value !== "" && color.name.includes("thresholds")) {'.
'used_colors.push(color.value);'.
'}'.
'}'.
'jQuery(".color-picker input", rows[rows.length - 1])'.
'.val(colorPalette.getNextColor(used_colors))'.
'.colorpicker({'.
'appendTo: ".overlay-dialogue-body"'.
'});'.
'});';
}
public function toApi(array &$widget_fields = []) {
$value = $this->getValue();
foreach ($value as $index => $val) {
$widget_fields[] = [
'type' => $this->save_type,
'name' => $this->name.'.color.'.$index,
'value' => $val['color']
];
$widget_fields[] = [
'type' => $this->save_type,
'name' => $this->name.'.threshold.'.$index,
'value' => $val['threshold']
];
}
}
}
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