Example #1
0
/**
 * Generate data for the trigger configuration form.
 *
 * @param string $exprAction	expression constructor action, see remakeExpression() for a list of supported values
 *
 * @return array
 */
function getTriggerFormData($exprAction)
{
    $data = array('form' => getRequest('form'), 'form_refresh' => getRequest('form_refresh'), 'parent_discoveryid' => getRequest('parent_discoveryid'), 'dependencies' => getRequest('dependencies', array()), 'db_dependencies' => array(), 'triggerid' => getRequest('triggerid'), 'expression' => getRequest('expression', ''), 'expr_temp' => getRequest('expr_temp', ''), 'description' => getRequest('description', ''), 'type' => getRequest('type', 0), 'priority' => getRequest('priority', 0), 'status' => getRequest('status', 0), 'comments' => getRequest('comments', ''), 'url' => getRequest('url', ''), 'input_method' => getRequest('input_method', IM_ESTABLISHED), 'limited' => false, 'templates' => array(), 'hostid' => getRequest('hostid', 0));
    if (!empty($data['triggerid'])) {
        // get trigger
        $options = array('output' => API_OUTPUT_EXTEND, 'selectHosts' => array('hostid'), 'triggerids' => $data['triggerid']);
        $trigger = $data['parent_discoveryid'] ? API::TriggerPrototype()->get($options) : API::Trigger()->get($options);
        $data['trigger'] = reset($trigger);
        // get templates
        $tmp_triggerid = $data['triggerid'];
        do {
            $db_triggers = DBfetch(DBselect('SELECT t.triggerid,t.templateid,id.parent_itemid,h.name,h.hostid' . ' FROM triggers t' . ' LEFT JOIN functions f ON t.triggerid=f.triggerid' . ' LEFT JOIN items i ON f.itemid=i.itemid' . ' LEFT JOIN hosts h ON i.hostid=h.hostid' . ' LEFT JOIN item_discovery id ON i.itemid=id.itemid' . ' WHERE t.triggerid=' . zbx_dbstr($tmp_triggerid)));
            if (bccomp($data['triggerid'], $tmp_triggerid) != 0) {
                // parent trigger prototype link
                if ($data['parent_discoveryid']) {
                    $link = 'trigger_prototypes.php?form=update&triggerid=' . $db_triggers['triggerid'] . '&parent_discoveryid=' . $db_triggers['parent_itemid'] . '&hostid=' . $db_triggers['hostid'];
                } else {
                    $link = 'triggers.php?form=update&triggerid=' . $db_triggers['triggerid'] . '&hostid=' . $db_triggers['hostid'];
                }
                $data['templates'][] = new CLink(CHtml::encode($db_triggers['name']), $link, 'highlight underline weight_normal');
                $data['templates'][] = SPACE . '⇒' . SPACE;
            }
            $tmp_triggerid = $db_triggers['templateid'];
        } while ($tmp_triggerid != 0);
        $data['templates'] = array_reverse($data['templates']);
        array_shift($data['templates']);
        $data['limited'] = $data['trigger']['templateid'] != 0;
        // select first host from triggers if gived not match
        $hosts = $data['trigger']['hosts'];
        if (count($hosts) > 0 && !in_array(array('hostid' => $data['hostid']), $hosts)) {
            $host = reset($hosts);
            $data['hostid'] = $host['hostid'];
        }
    }
    if (!empty($data['triggerid']) && !isset($_REQUEST['form_refresh']) || $data['limited']) {
        $data['expression'] = explode_exp($data['trigger']['expression']);
        if (!$data['limited'] || !isset($_REQUEST['form_refresh'])) {
            $data['description'] = $data['trigger']['description'];
            $data['type'] = $data['trigger']['type'];
            $data['priority'] = $data['trigger']['priority'];
            $data['status'] = $data['trigger']['status'];
            $data['comments'] = $data['trigger']['comments'];
            $data['url'] = $data['trigger']['url'];
            $db_triggers = DBselect('SELECT t.triggerid,t.description' . ' FROM triggers t,trigger_depends d' . ' WHERE t.triggerid=d.triggerid_up' . ' AND d.triggerid_down=' . zbx_dbstr($data['triggerid']));
            while ($trigger = DBfetch($db_triggers)) {
                if (uint_in_array($trigger['triggerid'], $data['dependencies'])) {
                    continue;
                }
                array_push($data['dependencies'], $trigger['triggerid']);
            }
        }
    }
    if ($data['input_method'] == IM_TREE) {
        $analyze = analyzeExpression($data['expression']);
        if ($analyze !== false) {
            list($data['outline'], $data['eHTMLTree']) = $analyze;
            if ($exprAction !== null && $data['eHTMLTree'] != null) {
                $new_expr = remakeExpression($data['expression'], $_REQUEST['expr_target_single'], $exprAction, $data['expr_temp']);
                if ($new_expr !== false) {
                    $data['expression'] = $new_expr;
                    $analyze = analyzeExpression($data['expression']);
                    if ($analyze !== false) {
                        list($data['outline'], $data['eHTMLTree']) = $analyze;
                    } else {
                        show_messages(false, '', _('Expression Syntax Error.'));
                    }
                    $data['expr_temp'] = '';
                } else {
                    show_messages(false, '', _('Expression Syntax Error.'));
                }
            }
            $data['expression_field_name'] = 'expr_temp';
            $data['expression_field_value'] = $data['expr_temp'];
            $data['expression_field_readonly'] = true;
        } else {
            show_messages(false, '', _('Expression Syntax Error.'));
            $data['input_method'] = IM_ESTABLISHED;
        }
    }
    if ($data['input_method'] != IM_TREE) {
        $data['expression_field_name'] = 'expression';
        $data['expression_field_value'] = $data['expression'];
        $data['expression_field_readonly'] = $data['limited'];
    }
    if (empty($data['parent_discoveryid'])) {
        $data['db_dependencies'] = API::Trigger()->get(array('triggerids' => $data['dependencies'], 'output' => array('triggerid', 'flags', 'description'), 'preservekeys' => true, 'selectHosts' => array('hostid', 'name')));
        foreach ($data['db_dependencies'] as &$dependency) {
            if (count($dependency['hosts']) > 1) {
                order_result($dependency['hosts'], 'name', ZBX_SORT_UP);
            }
            $dependency['hosts'] = array_values($dependency['hosts']);
            $dependency['hostid'] = $dependency['hosts'][0]['hostid'];
        }
        unset($dependency);
        order_result($data['db_dependencies'], 'description');
    }
    return $data;
}
function getTriggerFormData()
{
    $data = array('form' => get_request('form'), 'form_refresh' => get_request('form_refresh'), 'parent_discoveryid' => get_request('parent_discoveryid'), 'dependencies' => get_request('dependencies', array()), 'db_dependencies' => array(), 'triggerid' => get_request('triggerid'), 'expression' => get_request('expression', ''), 'expr_temp' => get_request('expr_temp', ''), 'description' => get_request('description', ''), 'type' => get_request('type', 0), 'priority' => get_request('priority', 0), 'status' => get_request('status', 0), 'comments' => get_request('comments', ''), 'url' => get_request('url', ''), 'input_method' => get_request('input_method', IM_ESTABLISHED), 'limited' => null, 'templates' => array(), 'hostid' => get_request('hostid', 0));
    if (!empty($data['triggerid'])) {
        // get trigger
        $options = array('output' => API_OUTPUT_EXTEND, 'selectHosts' => array('hostid'), 'triggerids' => $data['triggerid']);
        $trigger = $data['parent_discoveryid'] ? API::TriggerPrototype()->get($options) : API::Trigger()->get($options);
        $data['trigger'] = reset($trigger);
        // get templates
        $tmp_triggerid = $data['triggerid'];
        do {
            $db_triggers = DBfetch(DBselect('SELECT t.triggerid,t.templateid,id.parent_itemid,h.name,h.hostid' . ' FROM triggers t' . ' LEFT JOIN functions f ON t.triggerid=f.triggerid' . ' LEFT JOIN items i ON f.itemid=i.itemid' . ' LEFT JOIN hosts h ON i.hostid=h.hostid' . ' LEFT JOIN item_discovery id ON i.itemid=id.itemid' . ' WHERE t.triggerid=' . zbx_dbstr($tmp_triggerid)));
            if (bccomp($data['triggerid'], $tmp_triggerid) != 0) {
                // parent trigger prototype link
                if ($data['parent_discoveryid']) {
                    $link = 'trigger_prototypes.php?form=update&triggerid=' . $db_triggers['triggerid'] . '&parent_discoveryid=' . $db_triggers['parent_itemid'] . '&hostid=' . $db_triggers['hostid'];
                } else {
                    $link = 'triggers.php?form=update&triggerid=' . $db_triggers['triggerid'] . '&hostid=' . $db_triggers['hostid'];
                }
                $data['templates'][] = new CLink($db_triggers['name'], $link, 'highlight underline weight_normal');
                $data['templates'][] = SPACE . RARR . SPACE;
            }
            $tmp_triggerid = $db_triggers['templateid'];
        } while ($tmp_triggerid != 0);
        $data['templates'] = array_reverse($data['templates']);
        array_shift($data['templates']);
        $data['limited'] = $data['trigger']['templateid'] ? 'yes' : null;
        // if no host has been selected for the navigation panel, use the first trigger host
        if (!$data['hostid']) {
            $hosts = reset($data['trigger']['hosts']);
            $data['hostid'] = $hosts['hostid'];
        }
    }
    if (!empty($data['triggerid']) && !isset($_REQUEST['form_refresh']) || !empty($data['limited'])) {
        $data['expression'] = explode_exp($data['trigger']['expression']);
        if (empty($data['limited']) || !isset($_REQUEST['form_refresh'])) {
            $data['description'] = $data['trigger']['description'];
            $data['type'] = $data['trigger']['type'];
            $data['priority'] = $data['trigger']['priority'];
            $data['status'] = $data['trigger']['status'];
            $data['comments'] = $data['trigger']['comments'];
            $data['url'] = $data['trigger']['url'];
            $db_triggers = DBselect('SELECT t.triggerid,t.description' . ' FROM triggers t,trigger_depends d' . ' WHERE t.triggerid=d.triggerid_up' . ' AND d.triggerid_down=' . zbx_dbstr($data['triggerid']));
            while ($trigger = DBfetch($db_triggers)) {
                if (uint_in_array($trigger['triggerid'], $data['dependencies'])) {
                    continue;
                }
                array_push($data['dependencies'], $trigger['triggerid']);
            }
        }
    }
    if ($data['input_method'] == IM_TREE) {
        $analyze = analyzeExpression($data['expression']);
        if ($analyze !== false) {
            list($data['outline'], $data['eHTMLTree']) = $analyze;
            if (isset($_REQUEST['expr_action']) && $data['eHTMLTree'] != null) {
                $new_expr = remakeExpression($data['expression'], $_REQUEST['expr_target_single'], $_REQUEST['expr_action'], $data['expr_temp']);
                if ($new_expr !== false) {
                    $data['expression'] = $new_expr;
                    $analyze = analyzeExpression($data['expression']);
                    if ($analyze !== false) {
                        list($data['outline'], $data['eHTMLTree']) = $analyze;
                    } else {
                        show_messages(false, '', _('Expression Syntax Error.'));
                    }
                    $data['expr_temp'] = '';
                } else {
                    show_messages(false, '', _('Expression Syntax Error.'));
                }
            }
            $data['expression_field_name'] = 'expr_temp';
            $data['expression_field_value'] = $data['expr_temp'];
            $data['expression_field_readonly'] = 'yes';
            $data['expression_field_params'] = 'this.form.elements["' . $data['expression_field_name'] . '"].value';
            $data['expression_macro_button'] = new CButton('insert_macro', _('Insert macro'), 'return call_ins_macro_menu(event);', 'formlist');
            if ($data['limited'] == 'yes') {
                $data['expression_macro_button']->setAttribute('disabled', 'disabled');
            }
        } else {
            show_messages(false, '', _('Expression Syntax Error.'));
            $data['input_method'] = IM_ESTABLISHED;
        }
    }
    if ($data['input_method'] != IM_TREE) {
        $data['expression_field_name'] = 'expression';
        $data['expression_field_value'] = $data['expression'];
        $data['expression_field_readonly'] = $data['limited'];
    }
    if (empty($data['parent_discoveryid'])) {
        $data['db_dependencies'] = API::Trigger()->get(array('triggerids' => $data['dependencies'], 'output' => array('triggerid', 'description'), 'preservekeys' => true, 'selectHosts' => array('name')));
        foreach ($data['db_dependencies'] as &$dependency) {
            if (!empty($dependency['hosts'][0]['name'])) {
                $dependency['host'] = $dependency['hosts'][0]['name'];
            }
            unset($dependency['hosts']);
        }
        order_result($data['db_dependencies'], 'description');
    }
    return $data;
}