Server : Apache System : Linux copper.netcy.com 2.6.32-754.27.1.el6.centos.plus.x86_64 #1 SMP Thu Jan 30 13:54:25 UTC 2020 x86_64 User : montcaro ( 581) PHP Version : 7.4.28 Disable Function : NONE Directory : /home/montcaro/public_html/modules/dblog/ |
<?php
/**
* @file
* Administrative page callbacks for the Database Logging module.
*/
/**
* Page callback: Displays a listing of database log messages.
*
* Messages are truncated at 56 chars. Full-length messages can be viewed on the
* message details page.
*
* @see dblog_clear_log_form()
* @see dblog_event()
* @see dblog_filter_form()
* @see dblog_menu()
*
* @ingroup logging_severity_levels
*/
function dblog_overview() {
$filter = dblog_build_filter_query();
$rows = array();
$classes = array(
WATCHDOG_DEBUG => 'dblog-debug',
WATCHDOG_INFO => 'dblog-info',
WATCHDOG_NOTICE => 'dblog-notice',
WATCHDOG_WARNING => 'dblog-warning',
WATCHDOG_ERROR => 'dblog-error',
WATCHDOG_CRITICAL => 'dblog-critical',
WATCHDOG_ALERT => 'dblog-alert',
WATCHDOG_EMERGENCY => 'dblog-emerg',
);
$build['dblog_filter_form'] = drupal_get_form('dblog_filter_form');
$build['dblog_clear_log_form'] = drupal_get_form('dblog_clear_log_form');
$header = array(
'', // Icon column.
array('data' => t('Type'), 'field' => 'w.type'),
array('data' => t('Date'), 'field' => 'w.wid', 'sort' => 'desc'),
t('Message'),
array('data' => t('User'), 'field' => 'u.name'),
array('data' => t('Operations')),
);
$query = db_select('watchdog', 'w')->extend('PagerDefault')->extend('TableSort');
$query->leftJoin('users', 'u', 'w.uid = u.uid');
$query
->fields('w', array('wid', 'uid', 'severity', 'type', 'timestamp', 'message', 'variables', 'link'))
->addField('u', 'name');
if (!empty($filter['where'])) {
$query->where($filter['where'], $filter['args']);
}
$result = $query
->limit(50)
->orderByHeader($header)
->execute();
foreach ($result as $dblog) {
$rows[] = array('data' =>
array(
// Cells
array('class' => 'icon'),
t($dblog->type),
format_date($dblog->timestamp, 'short'),
theme('dblog_message', array('event' => $dblog, 'link' => TRUE)),
theme('username', array('account' => $dblog)),
filter_xss($dblog->link),
),
// Attributes for tr
'class' => array(drupal_html_class('dblog-' . $dblog->type), $classes[$dblog->severity]),
);
}
$build['dblog_table'] = array(
'#theme' => 'table',
'#header' => $header,
'#rows' => $rows,
'#attributes' => array('id' => 'admin-dblog'),
'#empty' => t('No log messages available.'),
);
$build['dblog_pager'] = array('#theme' => 'pager');
return $build;
}
/**
* Page callback: Shows the most frequent log messages of a given event type.
*
* Messages are not truncated on this page because events detailed herein do not
* have links to a detailed view.
*
* @param string $type
* Type of database log events to display (e.g., 'search').
*
* @return array
* A build array in the format expected by drupal_render().
*
* @see dblog_menu()
*/
function dblog_top($type) {
$header = array(
array('data' => t('Count'), 'field' => 'count', 'sort' => 'desc'),
array('data' => t('Message'), 'field' => 'message')
);
$count_query = db_select('watchdog');
$count_query->addExpression('COUNT(DISTINCT(message))');
$count_query->condition('type', $type);
$query = db_select('watchdog', 'w')->extend('PagerDefault')->extend('TableSort');
$query->addExpression('COUNT(wid)', 'count');
$query = $query
->fields('w', array('message', 'variables'))
->condition('w.type', $type)
->groupBy('message')
->groupBy('variables')
->limit(30)
->orderByHeader($header);
$query->setCountQuery($count_query);
$result = $query->execute();
$rows = array();
foreach ($result as $dblog) {
$rows[] = array($dblog->count, theme('dblog_message', array('event' => $dblog)));
}
$build['dblog_top_table'] = array(
'#theme' => 'table',
'#header' => $header,
'#rows' => $rows,
'#empty' => t('No log messages available.'),
);
$build['dblog_top_pager'] = array('#theme' => 'pager');
return $build;
}
/**
* Page callback: Displays details about a specific database log message.
*
* @param int $id
* Unique ID of the database log message.
*
* @return array|string
* If the ID is located in the Database Logging table, a build array in the
* format expected by drupal_render(); otherwise, an empty string.
*
* @see dblog_menu()
*/
function dblog_event($id) {
$severity = watchdog_severity_levels();
$result = db_query('SELECT w.*, u.name, u.uid FROM {watchdog} w INNER JOIN {users} u ON w.uid = u.uid WHERE w.wid = :id', array(':id' => $id))->fetchObject();
if ($dblog = $result) {
$rows = array(
array(
array('data' => t('Type'), 'header' => TRUE),
t($dblog->type),
),
array(
array('data' => t('Date'), 'header' => TRUE),
format_date($dblog->timestamp, 'long'),
),
array(
array('data' => t('User'), 'header' => TRUE),
theme('username', array('account' => $dblog)),
),
array(
array('data' => t('Location'), 'header' => TRUE),
l($dblog->location, $dblog->location),
),
array(
array('data' => t('Referrer'), 'header' => TRUE),
l($dblog->referer, $dblog->referer),
),
array(
array('data' => t('Message'), 'header' => TRUE),
theme('dblog_message', array('event' => $dblog)),
),
array(
array('data' => t('Severity'), 'header' => TRUE),
$severity[$dblog->severity],
),
array(
array('data' => t('Hostname'), 'header' => TRUE),
check_plain($dblog->hostname),
),
array(
array('data' => t('Operations'), 'header' => TRUE),
$dblog->link,
),
);
$build['dblog_table'] = array(
'#theme' => 'table',
'#rows' => $rows,
'#attributes' => array('class' => array('dblog-event')),
);
return $build;
}
else {
return '';
}
}
/**
* Builds a query for database log administration filters based on session.
*
* @return array
* An associative array with keys 'where' and 'args'.
*/
function dblog_build_filter_query() {
if (empty($_SESSION['dblog_overview_filter'])) {
return;
}
$filters = dblog_filters();
// Build query
$where = $args = array();
foreach ($_SESSION['dblog_overview_filter'] as $key => $filter) {
$filter_where = array();
foreach ($filter as $value) {
$filter_where[] = $filters[$key]['where'];
$args[] = $value;
}
if (!empty($filter_where)) {
$where[] = '(' . implode(' OR ', $filter_where) . ')';
}
}
$where = !empty($where) ? implode(' AND ', $where) : '';
return array(
'where' => $where,
'args' => $args,
);
}
/**
* Creates a list of database log administration filters that can be applied.
*
* @return array
* Associative array of filters. The top-level keys are used as the form
* element names for the filters, and the values are arrays with the following
* elements:
* - title: Title of the filter.
* - where: The filter condition.
* - options: Array of options for the select list for the filter.
*/
function dblog_filters() {
$filters = array();
foreach (_dblog_get_message_types() as $type) {
$types[$type] = t($type);
}
if (!empty($types)) {
$filters['type'] = array(
'title' => t('Type'),
'where' => "w.type = ?",
'options' => $types,
);
}
$filters['severity'] = array(
'title' => t('Severity'),
'where' => 'w.severity = ?',
'options' => watchdog_severity_levels(),
);
return $filters;
}
/**
* Returns HTML for a log message.
*
* @param array $variables
* An associative array containing:
* - event: An object with at least the message and variables properties.
* - link: (optional) Format message as link, event->wid is required.
*
* @ingroup themeable
*/
function theme_dblog_message($variables) {
$output = '';
$event = $variables['event'];
// Check for required properties.
if (isset($event->message) && isset($event->variables)) {
// Messages without variables or user specified text.
if ($event->variables === 'N;') {
$output = $event->message;
}
// Message to translate with injected variables.
else {
$output = t($event->message, unserialize($event->variables));
}
if ($variables['link'] && isset($event->wid)) {
// Truncate message to 56 chars.
$output = truncate_utf8(filter_xss($output, array()), 56, TRUE, TRUE);
$output = l($output, 'admin/reports/event/' . $event->wid, array('html' => TRUE));
}
}
return $output;
}
/**
* Form constructor for the database logging filter form.
*
* @see dblog_filter_form_validate()
* @see dblog_filter_form_submit()
* @see dblog_overview()
*
* @ingroup forms
*/
function dblog_filter_form($form) {
$filters = dblog_filters();
$form['filters'] = array(
'#type' => 'fieldset',
'#title' => t('Filter log messages'),
'#collapsible' => TRUE,
'#collapsed' => empty($_SESSION['dblog_overview_filter']),
);
foreach ($filters as $key => $filter) {
$form['filters']['status'][$key] = array(
'#title' => $filter['title'],
'#type' => 'select',
'#multiple' => TRUE,
'#size' => 8,
'#options' => $filter['options'],
);
if (!empty($_SESSION['dblog_overview_filter'][$key])) {
$form['filters']['status'][$key]['#default_value'] = $_SESSION['dblog_overview_filter'][$key];
}
}
$form['filters']['actions'] = array(
'#type' => 'actions',
'#attributes' => array('class' => array('container-inline')),
);
$form['filters']['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Filter'),
);
if (!empty($_SESSION['dblog_overview_filter'])) {
$form['filters']['actions']['reset'] = array(
'#type' => 'submit',
'#value' => t('Reset')
);
}
return $form;
}
/**
* Form validation handler for dblog_filter_form().
*
* @see dblog_filter_form_submit()
*/
function dblog_filter_form_validate($form, &$form_state) {
if ($form_state['values']['op'] == t('Filter') && empty($form_state['values']['type']) && empty($form_state['values']['severity'])) {
form_set_error('type', t('You must select something to filter by.'));
}
}
/**
* Form submission handler for dblog_filter_form().
*
* @see dblog_filter_form_validate()
*/
function dblog_filter_form_submit($form, &$form_state) {
$op = $form_state['values']['op'];
$filters = dblog_filters();
switch ($op) {
case t('Filter'):
foreach ($filters as $name => $filter) {
if (isset($form_state['values'][$name])) {
$_SESSION['dblog_overview_filter'][$name] = $form_state['values'][$name];
}
}
break;
case t('Reset'):
$_SESSION['dblog_overview_filter'] = array();
break;
}
return 'admin/reports/dblog';
}
/**
* Form constructor for the form that clears out the log.
*
* @see dblog_clear_log_submit()
* @ingroup forms
*/
function dblog_clear_log_form($form) {
$form['dblog_clear'] = array(
'#type' => 'fieldset',
'#title' => t('Clear log messages'),
'#description' => t('This will permanently remove the log messages from the database.'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['dblog_clear']['clear'] = array(
'#type' => 'submit',
'#value' => t('Clear log messages'),
'#submit' => array('dblog_clear_log_submit'),
);
return $form;
}
/**
* Form submission handler for dblog_clear_log_form().
*/
function dblog_clear_log_submit() {
$_SESSION['dblog_overview_filter'] = array();
db_delete('watchdog')->execute();
drupal_set_message(t('Database log cleared.'));
}