<?php
/*
** Zabbix
** Copyright (C) 2001-2013 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__).'/js/configuration.triggers.edit.js.php';

$triggersWidget = new CWidget();

// append host summary to widget header
if (!empty($this->data['hostid'])) {
	if (!empty($this->data['parent_discoveryid'])) {
		$triggersWidget->addItem(get_header_host_table('triggers', $this->data['hostid'], $this->data['parent_discoveryid']));
	}
	else {
		$triggersWidget->addItem(get_header_host_table('triggers', $this->data['hostid']));
	}
}

if (!empty($this->data['parent_discoveryid'])) {
	$triggersWidget->addPageHeader(_('CONFIGURATION OF TRIGGER PROTOTYPES'));
}
else {
	$triggersWidget->addPageHeader(_('CONFIGURATION OF TRIGGERS'));
}

// create form
$triggersForm = new CForm();
$triggersForm->setName('triggersForm');
$triggersForm->addVar('form', $this->data['form']);
$triggersForm->addVar('hostid', $this->data['hostid']);
$triggersForm->addVar('parent_discoveryid', $this->data['parent_discoveryid']);
$triggersForm->addVar('input_method', $this->data['input_method']);
$triggersForm->addVar('toggle_input_method', '');
$triggersForm->addVar('remove_expression', '');
if (!empty($this->data['triggerid'])) {
	$triggersForm->addVar('triggerid', $this->data['triggerid']);
}

// create form list
$triggersFormList = new CFormList('triggersFormList');
if (!empty($this->data['templates'])) {
	$triggersFormList->addRow(_('Parent triggers'), $this->data['templates']);
}
$triggersFormList->addRow(_('Name'), new CTextBox('description', $this->data['description'], ZBX_TEXTBOX_STANDARD_SIZE, $this->data['limited']));

// append expression to form list
$expressionTextBox = new CTextArea(
	$this->data['expression_field_name'],
	$this->data['expression_field_value'],
	array(
		'rows' => ZBX_TEXTAREA_STANDARD_ROWS,
		'width' => ZBX_TEXTAREA_STANDARD_WIDTH,
		'readonly' => $this->data['expression_field_readonly']
	)
);
if ($this->data['expression_field_readonly'] == 'yes') {
	$triggersForm->addVar('expression', $this->data['expression']);
}

$addExpressionButton = new CButton(
	'insert',
	($this->data['input_method'] == IM_TREE) ? _('Edit') : _('Add'),
	'return PopUp("popup_trexpr.php?dstfrm='.$triggersForm->getName().
		'&dstfld1='.$this->data['expression_field_name'].'&srctbl=expression'.url_param('parent_discoveryid').
		'&srcfld1=expression&expression=" + escape('.$this->data['expression_field_params'].'), 800, 265);',
	'formlist'
);
if ($this->data['limited'] == 'yes') {
	$addExpressionButton->setAttribute('disabled', 'disabled');
}
$expressionRow = array($expressionTextBox, $addExpressionButton);
if (!empty($this->data['expression_macro_button'])) {
	array_push($expressionRow, $this->data['expression_macro_button']);
}
if ($this->data['input_method'] == IM_TREE) {
	array_push($expressionRow, BR());
	if (empty($this->data['outline'])) {
		// add button
		$addExpressionButton = new CSubmit('add_expression', _('Add'), null, 'formlist');
		if ($this->data['limited'] == 'yes') {
			$addExpressionButton->setAttribute('disabled', 'disabled');
		}
		array_push($expressionRow, $addExpressionButton);
	}
	else {
		// add button
		$addExpressionButton = new CSubmit('and_expression', _('AND'), null, 'formlist');
		if ($this->data['limited'] == 'yes') {
			$addExpressionButton->setAttribute('disabled', 'disabled');
		}
		array_push($expressionRow, $addExpressionButton);

		// or button
		$orExpressionButton = new CSubmit('or_expression', _('OR'), null, 'formlist');
		if ($this->data['limited'] == 'yes') {
			$orExpressionButton->setAttribute('disabled', 'disabled');
		}
		array_push($expressionRow, $orExpressionButton);

		// replace button
		$replaceExpressionButton = new CSubmit('replace_expression', _('Replace'), null, 'formlist');
		if ($this->data['limited'] == 'yes') {
			$replaceExpressionButton->setAttribute('disabled', 'disabled');
		}
		array_push($expressionRow, $replaceExpressionButton);
	}
}
elseif ($this->data['input_method'] != IM_FORCED) {
	$inputMethodToggle = new CSpan(_('Expression constructor'), 'link');
	$inputMethodToggle->setAttribute('onclick', 'javascript: '.
		'document.getElementById("toggle_input_method").value=1;'.
		'document.getElementById("input_method").value='.(($this->data['input_method'] == IM_TREE) ? IM_ESTABLISHED : IM_TREE).';'.
		'document.forms["'.$triggersForm->getName().'"].submit();'
	);
	$expressionRow[] = array(BR(), $inputMethodToggle);
}
$triggersFormList->addRow(_('Expression'), $expressionRow);

// append expression table to form list
if ($this->data['input_method'] == IM_TREE) {
	$expressionTable = new CTable(null, 'formElementTable');
	$expressionTable->setAttribute('style', 'min-width: 500px;');
	$expressionTable->setAttribute('id', 'exp_list');
	$expressionTable->setOddRowClass('even_row');
	$expressionTable->setEvenRowClass('even_row');
	$expressionTable->setHeader(array(
		($this->data['limited'] == 'yes') ? null : _('Target'),
		_('Expression'),
		empty($this->data['parent_discoveryid']) ? _('Error') : null,
		($this->data['limited'] == 'yes') ? null : _('Action')
	));

	$allowedTesting = true;
	if (!empty($this->data['eHTMLTree'])) {
		foreach ($this->data['eHTMLTree'] as $i => $e) {
			if ($this->data['limited'] != 'yes') {
				$deleteUrl = new CSpan(_('Delete'), 'link');
				$deleteUrl->setAttribute('onclick', 'javascript:'.
					' if (Confirm("'._('Delete expression?').'")) {'.
						' delete_expression("'.$e['id'] .'");'.
						' document.forms["'.$triggersForm->getName().'"].submit();'.
					' }'
				);
				$triggerCheckbox = new CCheckbox('expr_target_single', ($i == 0) ? 'yes' : 'no', 'check_target(this);', $e['id']);
			}
			else {
				$triggerCheckbox = null;
			}

			if (empty($this->data['parent_discoveryid'])) {
				if (!isset($e['expression']['levelErrors'])) {
					$errorImg = new CImg('images/general/ok_icon.png', 'expression_no_errors');
					$errorImg->setHint(_('No errors found.'));
				}
				else {
					$allowedTesting = false;
					$errorImg = new CImg('images/general/error2.png', 'expression_errors');
					$errorTexts = array();
					if (is_array($e['expression']['levelErrors'])) {
						foreach ($e['expression']['levelErrors'] as $expVal => $errTxt) {
							if (count($errorTexts) > 0) {
								array_push($errorTexts, BR());
							}
							array_push($errorTexts, $expVal, ':', $errTxt);
						}
					}
					$errorImg->setHint($errorTexts, '', 'left');
				}
				$errorColumn = new CCol($errorImg, 'center');
			}
			else {
				$errorColumn = null;
			}

			// templated trigger
			if ($this->data['limited'] == 'yes') {
				// make all links inside inactive
				$listSize = count($e['list']);
				for ($i = 0; $i < $listSize; $i++) {
					if (gettype($e['list'][$i]) == 'object' && get_class($e['list'][$i]) == 'CSpan' && $e['list'][$i]->getAttribute('class') == 'link') {
						$e['list'][$i]->removeAttribute('class');
						$e['list'][$i]->setAttribute('onclick', '');
					}
				}
			}

			$row = new CRow(array($triggerCheckbox, $e['list'], $errorColumn, isset($deleteUrl) ? $deleteUrl : null));
			$expressionTable->addRow($row);
		}
	}
	else {
		$allowedTesting = false;
		$this->data['outline'] = '';
	}

	$testButton = new CButton('test_expression', _('Test'),
		'openWinCentered("tr_testexpr.php?expression=" + encodeURIComponent(this.form.elements["expression"].value),'.
		'"ExpressionTest", 850, 400, "titlebar=no, resizable=yes, scrollbars=yes"); return false;',
		'link_menu'
	);
	if (!$allowedTesting) {
		$testButton->setAttribute('disabled', 'disabled');
	}
	if (empty($this->data['outline'])) {
		$testButton->setAttribute('disabled', 'disabled');
	}

	$wrapOutline = new CSpan(array($this->data['outline']));
	$triggersFormList->addRow(SPACE, array(
		$wrapOutline,
		BR(),
		BR(),
		new CDiv(array($expressionTable, $testButton), 'objectgroup inlineblock border_dotted ui-corner-all')
	));

	$inputMethodToggle = new CSpan(_('Close expression constructor'), 'link');
	$inputMethodToggle->setAttribute('onclick', 'javascript: '.
		'document.getElementById("toggle_input_method").value=1;'.
		'document.getElementById("input_method").value='.IM_ESTABLISHED.';'.
		'document.forms["'.$triggersForm->getName().'"].submit();'
	);
	$triggersFormList->addRow(SPACE, array($inputMethodToggle, BR()));
}

$triggersFormList->addRow(_('Multiple PROBLEM events generation'), new CCheckBox('type', (($this->data['type'] == TRIGGER_MULT_EVENT_ENABLED) ? 'yes' : 'no'), null, 1));
$triggersFormList->addRow(_('Description'), new CTextArea('comments', $this->data['comments']));
$triggersFormList->addRow(_('URL'), new CTextBox('url', $this->data['url'], ZBX_TEXTBOX_STANDARD_SIZE));
$triggersFormList->addRow(_('Severity'), getSeverityControl($this->data['priority']));

// append status to form list
if (empty($this->data['triggerid']) && empty($this->data['form_refresh'])) {
	$status = 'yes';
}
else {
	$status = ($this->data['status'] == 0) ? 'yes' : 'no';
}
$triggersFormList->addRow(_('Enabled'), new CCheckBox('status', $status, null, 1));

// append tabs to form
$triggersTab = new CTabView(array('remember' => true));
if (!$this->data['form_refresh']) {
	$triggersTab->setSelected(0);
}
$triggersTab->addTab('triggersTab', _('Trigger'), $triggersFormList);

/*
 * Dependencies tab
 */
if (empty($this->data['parent_discoveryid'])) {
	$dependenciesFormList = new CFormList('dependenciesFormList');
	$dependenciesTable = new CTable(_('No dependencies defined.'), 'formElementTable');
	$dependenciesTable->setAttribute('style', 'min-width: 500px;');
	$dependenciesTable->setAttribute('id', 'dependenciesTable');
	$dependenciesTable->setHeader(array(_('Name'), _('Action')));

	foreach ($this->data['db_dependencies'] as $dependency) {
		$triggersForm->addVar('dependencies[]', $dependency['triggerid'], 'dependencies_'.$dependency['triggerid']);

		$row = new CRow(array(
			$dependency['host'].': '.$dependency['description'],
			new CButton('remove', _('Remove'), 'javascript: removeDependency("'.$dependency['triggerid'].'");', 'link_menu')
		));
		$row->setAttribute('id', 'dependency_'.$dependency['triggerid']);
		$dependenciesTable->addRow($row);
	}
	$dependenciesFormList->addRow(
		_('Dependencies'),
		new CDiv(
			array(
				$dependenciesTable,
				new CButton('bnt1', _('Add'), 'return PopUp("popup.php?srctbl=triggers&srcfld1=triggerid&reference=deptrigger&multiselect=1", 1000, 700);', 'link_menu')
			),
			'objectgroup inlineblock border_dotted ui-corner-all'
		)
	);
	$triggersTab->addTab('dependenciesTab', _('Dependencies'), $dependenciesFormList);
}

// append tabs to form
$triggersForm->addItem($triggersTab);

// append buttons to form
$buttons = array();
if (!empty($this->data['triggerid'])) {
	$buttons[] = new CSubmit('clone', _('Clone'));

	$deleteButton = new CButtonDelete(_('Delete trigger?'), url_param('form').url_param('groupid').url_param('hostid').url_param('triggerid').url_param('parent_discoveryid'));
	if ($this->data['limited']) {
		$deleteButton->setAttribute('disabled', 'disabled');
	}
	$buttons [] = $deleteButton;
}
$buttons[] = new CButtonCancel(url_param('groupid').url_param('hostid').url_param('parent_discoveryid'));
$triggersForm->addItem(makeFormFooter(
	array(new CSubmit('save', _('Save'))),
	array($buttons)
));

$triggersWidget->addItem($triggersForm);

return $triggersWidget;
