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<?php
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// $Id: graphstat_statistics.inc,v 1.0 2007/06/18 17:04:10 profix898 Exp $
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/**
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* Implementation of hook_graphstat().
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*/
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function graphstat_graphstat() {
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$graphs = graphstat_statistics_history();
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$graphs = array_merge($graphs, graphstat_statistics_nodes());
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$graphs = array_merge($graphs, graphstat_statistics_user_activity());
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// Daily statistics are only available if 'access_log' is enabled
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if (variable_get('statistics_enable_access_log', 0)) {
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$graphs = array_merge($graphs, graphstat_statistics_daily());
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}
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return $graphs;
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}
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/**
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* Function graphstat_statistics_nodes().
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*/
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function graphstat_statistics_nodes() {
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$graphs = array();
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// Node type distribution
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$node_types = array();
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$node_types_nodes = array('');
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$result = db_query("SELECT type, COUNT(nid) AS nodes FROM {node} WHERE nid != 0 GROUP BY type ORDER BY nodes DESC", $_SERVER['HTTP_HOST']);
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while ($object = db_fetch_object($result)) {
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$node_types[] = db_result(db_query("SELECT name FROM {node_type} WHERE type = '%s'", $object->type));
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$node_types_nodes[] = $object->nodes;
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}
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// Node details (total, published, queued) of the last two weeks
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$start_date = time() - (60*60*24*14);
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$nodes_details_total = graphstat_statistics_tablehistory('node', 'nid', '', 14, $start_date);
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$nodes_details_published = graphstat_statistics_tablehistory('node', 'nid', ' AND status=1', 14, $start_date);
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$nodes_details_queued = graphstat_statistics_tablehistory('node', 'nid', ' AND moderate=1', 14, $start_date);
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$nodes_details_all = array();
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foreach (array_keys($nodes_details_total) as $date) {
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$nodes_details_all[] = array(
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$date,
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$nodes_details_total[$date],
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$nodes_details_published[$date],
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$nodes_details_queued[$date]
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);
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}
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$graphs['nodes'] = array(
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'title' => t('Nodes'),
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'graph_node_types' => array(
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'type' => 'pie',
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'title' => t('Node Type Distribution'),
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'legend' => $node_types,
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'data' => array($node_types_nodes),
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'description' => t('Number of nodes for each node type.')
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),
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'graph_nodes_details' => array(
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'type' => 'bars',
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'title' => t('Number of Nodes (last 2 weeks)'),
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'xlabel' => t('Date (MM/DD/YYYY)'),
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'ylabel' => t('# Nodes'),
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'legend' => array(t('total'), t('published'), t('queued')),
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'data' => $nodes_details_all,
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'description' => t('Number of total/published/queued nodes in the last two weeks.')
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)
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);
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return $graphs;
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}
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/**
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* Function graphstat_statistics_history().
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*/
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function graphstat_statistics_history() {
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$graphs = array();
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$graphs['history'] = array(
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'title' => t('History'),
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'graph_nodes' => array(
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'title' => t('Number of Nodes'),
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'xlabel' => t('Date (MM/DD/YYYY)'),
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'ylabel' => t('# Nodes'),
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'data' => graphstat_statistics_tablehistory()
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),
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'graph_users' => array(
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'title' => t('Number of Users'),
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'xlabel' => t('Date (MM/DD/YYYY)'),
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'ylabel' => t('# Users'),
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'data' => graphstat_statistics_tablehistory('users', 'uid')
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)
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);
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if (module_exists('comment')) {
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$graphs['history']['graph_comments'] = array(
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'title' => t('Number of Comments'),
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'xlabel' => t('Date (MM/DD/YYYY)'),
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'ylabel' => t('# Comments'),
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'data' => graphstat_statistics_tablehistory('comments', 'cid')
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);
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}
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return $graphs;
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}
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/**
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* Function graphstat_statistics_user_activity().
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*/
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function graphstat_statistics_user_activity() {
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$graphs = array();
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// Most active users (page hits)
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if (variable_get('statistics_enable_access_log', 0)) {
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$top_users_hits = array('');
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$top_users_hits_legend = array();
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$result = db_query("SELECT uid, COUNT(DISTINCT(url)) AS hits FROM {accesslog} WHERE url <> '' GROUP BY uid ORDER BY hits DESC LIMIT 10", $_SERVER['HTTP_HOST']);
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while ($object = db_fetch_object($result)) {
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$top_users_hits_legend[] = graphstat_statistics_uid2username($object->uid);
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$top_users_hits[] = $object->hits;
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}
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$total_hits = max(array_sum($top_users_hits), 1);
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foreach ($top_users_hits as $pos => $hits) {
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$top_users_hits[$pos] = round($hits / $total_hits * 100, 1);
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}
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}
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// Most active users (number of nodes)
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$top_users_nodes = array('');
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$top_users_nodes_legend = array();
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$result = db_query("SELECT uid, COUNT(nid) AS nodes FROM {node} WHERE nid != 0 GROUP BY uid ORDER BY nodes DESC LIMIT 10", $_SERVER['HTTP_HOST']);
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while ($object = db_fetch_object($result)) {
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$top_users_nodes_legend[] = graphstat_statistics_uid2username($object->uid);
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$top_users_nodes[] = $object->nodes;
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}
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$total_nodes = max(array_sum($top_users_nodes), 1);
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foreach ($top_users_nodes as $pos => $nodes) {
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$top_users_nodes[$pos] = round($nodes / $total_nodes * 100, 1);
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}
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$graphs['activity'] = array(
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'title' => t('User Activity'),
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'graph_user_hits' => array(
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'type' => 'pie',
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'title' => t('Most active users (page hits)'),
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'legend' => isset($top_users_hits_legend) ? $top_users_hits_legend : NULL,
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'data' => isset($top_users_hits) ? array($top_users_hits) : NULL
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),
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'graph_user_nodes' => array(
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'type' => 'pie',
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'title' => t('Most active users (number of nodes)'),
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'legend' => $top_users_nodes_legend,
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'data' => array($top_users_nodes)
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)
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);
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// Most active users (number of comments)
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if (module_exists('comment')) {
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$top_users_comments = array('');
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$top_users_comments_legend = array();
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$result = db_query("SELECT uid, COUNT(cid) AS comments FROM {comments} WHERE cid != 0 GROUP BY uid ORDER BY comments DESC LIMIT 10", $_SERVER['HTTP_HOST']);
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while ($object = db_fetch_object($result)) {
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$top_users_comments_legend[] = graphstat_statistics_uid2username($object->uid);
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$top_users_comments[] = $object->comments;
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}
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$total_comments = max(array_sum($top_users_comments), 1);
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foreach ($top_users_comments as $pos => $comments) {
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$top_users_comments[$pos] = round($comments / $total_comments * 100, 1);
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}
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$graphs['activity']['graph_user_comments'] = array(
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'type' => 'pie',
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'title' => t('Most active users (number of comments)'),
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'legend' => $top_users_comments_legend,
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'data' => (count($top_users_comments) > 1) ? array($top_users_comments) : NULL
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);
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}
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return $graphs;
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}
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/**
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* Function graphstat_statistics_daily().
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*/
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function graphstat_statistics_daily() {
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global $user;
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if (variable_get('configurable_timezones', 1) && $user->uid && strlen($user->timezone)) {
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$timezone = $user->timezone;
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}
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else {
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$timezone = variable_get('date_default_timezone', 0);
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}
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// Get oldest record and current date
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$min = db_result(db_query('SELECT MIN(timestamp) FROM {accesslog}'));
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if ($min) {
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$now = time();
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// Figure out which local dates correspond with these timestamps - can be different between timezones
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$min_date = format_date($min, 'custom', 'm/d/Y');
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$now_date = format_date($now, 'custom', 'm/d/Y');
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// Figure out the (UNIX Epoch) timestamp that corresponds to when the first day began locally
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// Figure out the (UNIX Epoch) timestamp that corresponds to when today ends locally
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$min_date_frag = explode('/', $min_date);
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$now_date_frag = explode('/', $now_date);
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$gm_timestamp_min = gmmktime(0, 0, 0, $min_date_frag[0], $min_date_frag[1], $min_date_frag[2]);
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$gm_timestamp_now = gmmktime(23, 59, 59, $now_date_frag[0], $now_date_frag[1], $now_date_frag[2]);
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if ($timezone > 0) {
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$local_timestamp_min = $gm_timestamp_min - $timezone;
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$local_timestamp_now = $gm_timestamp_now - $timezone;
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}
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elseif ($timezone < 0) {
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$local_timestamp_min = $gm_timestamp_min + abs($timezone);
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$local_timestamp_now = $gm_timestamp_now + abs($timezone);
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}
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else {
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$local_timestamp_min = $gm_timestamp_min;
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$local_timestamp_now = $gm_timestamp_now;
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}
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// Build the filter options array with all dates
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$options = array('<'. t('Select a date') .'>');
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while ($local_timestamp_min < $local_timestamp_now) {
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$options[$local_timestamp_min] = format_date($local_timestamp_min, 'custom', 'm/d/Y');
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$local_timestamp_min = $local_timestamp_min + 86400;
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}
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}
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else {
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$options = array(NULL => t('No items available'));
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}
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$graphs = array();
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$graphs['daily'] = array(
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'title' => t('Daily'),
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'filter' => array(
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'options' => $options,
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'callback' => 'graphstat_statistics_daily_filter'
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),
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// The empty data arrays will be filled in the filter callback
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'graph_page_generation' => array(
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'title' => t('Average page generation time'),
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'xlabel' => t('Time (hh:mm)'),
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'ylabel' => t('Page generation / ms'),
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'legend' => array(t('avg'), t('avg + stddev'), t('avg - stddev')),
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'data' => array(),
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'description' => t('Average (avg) page generation time +/- standard deviation (stddev).')
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),
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'graph_pages' => array(
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'title' => t('Number of pages served (total)'),
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'xlabel' => t('Time (hh:mm)'),
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'ylabel' => t('# Pages'),
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'data' => array()
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),
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'graph_unique_pages' => array(
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'title' => t('Number of unique pages served'),
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'xlabel' => t('Time (hh:mm)'),
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'ylabel' => t('# Pages'),
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'data' => array()
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),
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'graph_visitors' => array(
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'title' => t('Number of unique visitors'),
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'xlabel' => t('Time (hh:mm)'),
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'ylabel' => t('# Visitors'),
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'data' => array()
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)
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);
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return $graphs;
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}
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/**
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* Function graphstat_statistics_daily_filter().
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*/
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function graphstat_statistics_daily_filter(&$graphs, $start) {
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if (!$start) {
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return;
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}
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$stop = $start + 86400;
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// Average page generation time
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$loop = $start;
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while ($loop < $stop) {
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$stats = db_fetch_object(db_query('SELECT AVG(timer) AS avg, STDDEV(timer) AS dev FROM {accesslog} WHERE timestamp > %d AND timestamp <= %d', $loop, $loop + 3600));
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$avg = $stats->avg ? round($stats->avg , 0) : 0;
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$dev = $stats->dev ? round($stats->dev, 0) : 0;
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$graphs['graph_page_generation']['data'][] = array(format_date($loop, 'custom', 'H:i'), $avg, $avg + $dev, max($avg - $dev, 0));
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$loop += 3600;
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}
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// Number of pages served (total)
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$loop = $start;
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while ($loop < $stop) {
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$stats = db_fetch_object(db_query('SELECT COUNT(aid) AS count FROM {accesslog} WHERE timestamp > %d AND timestamp <= %d', $loop, $loop + 3600));
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$graphs['graph_pages']['data'][format_date($loop, 'custom', 'H:i')] = $stats->count ? $stats->count : 0;
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$loop += 3600;
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}
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// Number of unique pages served
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$loop = $start;
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while ($loop < $stop) {
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$stats = db_fetch_object(db_query('SELECT COUNT(DISTINCT(path)) AS count FROM {accesslog} WHERE timestamp > %d AND timestamp <= %d', $loop, $loop + 3600));
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$graphs['graph_unique_pages']['data'][format_date($loop, 'custom', 'H:i')] = $stats->count ? $stats->count : 0;
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$loop += 3600;
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}
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// Number of unique visitors
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$loop = $start;
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while ($loop < $stop) {
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$stats = db_fetch_object(db_query('SELECT COUNT(DISTINCT(hostname)) AS count FROM {accesslog} WHERE timestamp > %d AND timestamp <= %d', $loop, $loop + 3600));
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$graphs['graph_visitors']['data'][format_date($loop, 'custom', 'H:i')] = $stats->count ? $stats->count : 0;
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$loop += 3600;
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}
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}
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/**
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* Function graphstat_statistics_tablehistory().
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*/
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function graphstat_statistics_tablehistory($table = 'node', $id = 'nid', $qfragment = '', $points = 0, $timestamp = 0) {
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$data = array();
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$key = in_array($table, array('node', 'users')) ? 'created' : 'timestamp';
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$timestamp = $timestamp ? $timestamp : db_result(db_query('SELECT MIN(%s) FROM {%s} WHERE %s != 0', $key, $table, $id));
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if ($timestamp) {
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// one point per week (at least 15 points)
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if (!$points) {
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$points = max((time() - $timestamp) / (60*60*24*7), 15);
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while ($points > 30) {
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$points /= 2;
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}
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}
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$interval = round((time() - $timestamp) / ($points - 1), 0);
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$time = $timestamp;
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for ($i = 0; $i < $points; $i++) {
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$data[format_date($time, 'custom', 'm/d/Y')] = db_result(db_query('SELECT COUNT(DISTINCT(%s)) FROM {%s} WHERE %s <= %d AND %s != 0 %s', $id, $table, $key, $time, $id, $qfragment));
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$time += $interval;
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}
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}
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return $data;
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}
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/**
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* Function graphstat_statistics_uid2username().
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*/
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function graphstat_statistics_uid2username($uid) {
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if ($uid) {
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$user = user_load(array('uid' => $uid));
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return $user->name;
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}
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else {
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return variable_get('anonymous', t('anonymous'));
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}
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}
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