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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 CActionButtonList
*
* Implements wrapper to handle output of mass action buttons as used in list views.
*/
class CActionButtonList extends CObject {
/**
* CSubmit instances.
*
* @var CSubmit[]
*/
protected $buttons;
/**
* Name of parameter which will hold values of checked checkboxes.
*
* @var string
*/
protected $checkboxes_name;
/**
* Prefix for sessionStorage used for remembering which checkboxes have been checked when navigating between pages.
*
* @var string|null
*/
protected $name_prefix = null;
/**
* Element that is used to show number of selected checkboxes.
*
* @var CObject
*/
protected $selected_count_element = null;
/**
* @param string $action_name Name of submit buttons.
* @param string $checkboxes_name Name of paramerer into which checked checkboxes will be put in.
* @param array $buttons_data Buttons data array.
* @param string $buttons_data[]['name'] Button caption.
* @param string $buttons_data[]['confirm'] Confirmation text (optional).
* @param string $buttons_data[]['redirect'] Redirect URL (optional).
* @param bool $buttons_data[]['disabled'] Set button state disabled (optional).
* @param string|null $name_prefix Prefix for sessionStorage used for storing currently selected
* checkboxes.
*/
function __construct($action_name, $checkboxes_name, array $buttons_data, $name_prefix = null) {
$this->checkboxes_name = $checkboxes_name;
$this->name_prefix = $name_prefix ? $name_prefix : null;
foreach ($buttons_data as $action => $button_data) {
$button = (new CSubmit($action_name, $button_data['name']))
->addClass(ZBX_STYLE_BTN_ALT)
->removeAttribute('id');
if (array_key_exists('redirect', $button_data)) {
$button
// Removing parameters not to conflict with the redirecting URL.
->removeAttribute('name')
->removeAttribute('value')
->onClick('var $_form = jQuery(this).closest("form");'.
// Save the original form action.
'if (!$_form.data("action")) {'.
'$_form.data("action", $_form.attr("action"));'.
'}'.
'$_form.attr("action", '.json_encode($button_data['redirect']).');'
);
}
else {
$button
->setAttribute('value', $action)
->onClick('var $_form = jQuery(this).closest("form");'.
// Restore the original form action, if previously saved.
'if ($_form.data("action")) {'.
'$_form.attr("action", $_form.data("action"));'.
'}'
);
}
if (array_key_exists('disabled', $button_data)) {
$button
->setEnabled(!$button_data['disabled'])
->setAttribute('data-disabled', $button_data['disabled']);
}
if (array_key_exists('confirm', $button_data)) {
$button->setAttribute('confirm', $button_data['confirm']);
}
$this->buttons[$action] = $button;
}
}
/**
* Returns current element for showing how many checkboxes are selected. If currently no
* element exists, constructs and returns default one.
*
* @return CObject
*/
public function getSelectedCountElement() {
if (!$this->selected_count_element) {
$this->selected_count_element = (new CSpan('0 '._('selected')))
->setId('selected_count')
->addClass(ZBX_STYLE_SELECTED_ITEM_COUNT);
}
return $this->selected_count_element;
}
/**
* Gets string representation of action button list.
*
* @param bool $destroy
*
* @return string
*/
public function toString($destroy = true) {
zbx_add_post_js('chkbxRange.pageGoName = '.json_encode($this->checkboxes_name).';');
zbx_add_post_js('chkbxRange.prefix = '.json_encode($this->name_prefix).';');
$this->items[] = (new CDiv([$this->getSelectedCountElement(), $this->buttons]))
->setId('action_buttons')
->addClass(ZBX_STYLE_ACTION_BUTTONS);
return parent::toString($destroy);
}
}
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