. * * @package mahara * @subpackage core * @author Catalyst IT Ltd * @license http://www.gnu.org/copyleft/gpl.html GNU GPL * @copyright (C) 2006-2009 Catalyst IT Ltd http://catalyst.net.nz * @file Register a mahara site */ /** * @defgroup Registration Registration * Send site information to mahara.org * */ defined('INTERNAL') || die(); /** * @return string that is the registation form * @ingroup Registration */ function register_site() { $strfield = get_string('Field', 'admin'); $strvalue = get_string('Value', 'admin'); $info = << EOF; $data = registration_data(); foreach($data as $key => $val) { $info .= '\n"; } $info .= '

$strfield	$strvalue
'. hsc($key) . '	' . hsc($val) . "

'; $form = array( 'name' => 'register', 'autofocus' => false, 'elements' => array( 'whatsent' => array( 'type' => 'fieldset', 'legend' => get_string('datathatwillbesent', 'admin'), 'collapsible' => true, 'collapsed' => true, 'elements' => array( 'info' => array( 'type' => 'markup', 'value'=> $info, ), ) ), 'sendweeklyupdates' => array( 'type' => 'checkbox', 'title' => get_string('sendweeklyupdates', 'admin'), 'defaultvalue' => true, ), 'register' => array( 'type' => 'submit', 'value' => get_string('Register', 'admin'), ), ) ); return pieform($form); } /** * Runs when registration form is submitted */ function register_submit(Pieform $form, $values) { global $SESSION; $result = registration_send_data(); $data = json_decode($result->data); if ($data->status != 1) { log_info($result); $SESSION->add_error_msg(get_string('registrationfailedtrylater', 'admin', $result->info['http_code'])); } else { set_config('registration_lastsent', time()); set_config('registration_sendweeklyupdates', $values['sendweeklyupdates']); $SESSION->add_ok_msg(get_string('registrationsuccessfulthanksforregistering', 'admin')); } redirect('/admin/'); } /** * Worker - performs sending of registration data to mahara.org */ function registration_send_data() { $registrationurl = 'http://mahara.org/api/registration.php'; $data = registration_data(); $request = array( CURLOPT_URL => $registrationurl, CURLOPT_POST => 1, CURLOPT_POSTFIELDS => $data, ); return mahara_http_request($request); } /** * Builds the data that will be sent by the "register your site" feature */ function registration_data() { foreach (array( 'wwwroot', 'installation_key', 'sitename', 'dbtype', 'lang', 'theme', 'enablenetworking', 'allowpublicviews', 'allowpublicprofiles', 'version', 'release') as $key) { $data_to_send[$key] = get_config($key); } foreach (array( 'usr_friend', 'usr_institution', 'group_member', 'block_instance', 'institution', 'blocktype_wall_post', 'institution') as $key) { $data_to_send['count_' . $key] = count_records($key); } foreach (array( 'usr', 'group', 'host') as $key) { $data_to_send['count_' . $key] = count_records_select($key, 'deleted = 0'); } // Don't include the root user $data_to_send['count_usr']--; // Slightly more drilled down information if ($data = get_records_sql_array('SELECT artefacttype, COUNT(*) AS count FROM {artefact} GROUP BY artefacttype', array())) { foreach ($data as $artefacttypeinfo) { $data_to_send['artefact_type_' . $artefacttypeinfo->artefacttype] = $artefacttypeinfo->count; } } if ($data = get_records_sql_array('SELECT type, COUNT(*) AS count FROM {view} GROUP BY type', array())) { foreach ($data as $viewtypeinfo) { $data_to_send['view_type_' . $viewtypeinfo->type] = $viewtypeinfo->count; } } $data_to_send['newstats'] = 1; return $data_to_send; } function site_data_current() { return array( 'users' => count_records_select('usr', 'id > 0 AND deleted = 0'), 'groups' => count_records('group', 'deleted', 0), 'views' => count_records_select('view', 'owner <> 0'), 'rank' => array( 'users' => get_config('usersrank'), 'groups' => get_config('groupsrank'), 'views' => get_config('viewsrank'), ), ); } function site_statistics($full=false) { $data = array(); if ($full) { $data = site_data_current(); if (file_exists(get_config('dataroot') . 'weekly.png')) { $data['weekly'] = get_config('wwwroot') . 'admin/thumb.php?type=weekly'; } if (is_postgres()) { $weekago = "CURRENT_DATE - INTERVAL '1 week'"; $thisweeksql = "(lastaccess > $weekago)::int"; $todaysql = '(lastaccess > CURRENT_DATE)::int'; $eversql = "(NOT lastaccess IS NULL)::int"; } else { $weekago = 'CURRENT_DATE - INTERVAL 1 WEEK'; $thisweeksql = "lastaccess > $weekago"; $todaysql = 'lastaccess > CURRENT_DATE'; $eversql = "NOT lastaccess IS NULL"; } $sql = "SELECT SUM($todaysql) AS today, SUM($thisweeksql) AS thisweek, $weekago AS weekago, SUM($eversql) AS ever FROM {usr}"; $active = get_record_sql($sql); $data['usersloggedin'] = get_string('loggedinsince', 'admin', $active->today, $active->thisweek, format_date(strtotime($active->weekago), 'strftimedateshort'), $active->ever); $memberships = count_records_sql(" SELECT COUNT(*) FROM {group_member} m JOIN {group} g ON g.id = m.group WHERE g.deleted = 0 "); $data['groupmemberaverage'] = $memberships/$data['users']; $data['strgroupmemberaverage'] = get_string('groupmemberaverage', 'admin', $data['groupmemberaverage']); $data['viewsperuser'] = get_field_sql(" SELECT (0.0 + COUNT(id)) / NULLIF(COUNT(DISTINCT owner), 0) FROM {view} WHERE NOT owner IS NULL AND owner > 0 "); $data['strviewsperuser'] = get_string('viewsperuser', 'admin', $data['viewsperuser']); } $data['name'] = get_config('sitename'); $data['release'] = get_config('release'); $data['version'] = get_config('version'); $data['latest_version'] = get_config('latest_version'); $data['installdate'] = format_date(strtotime(get_config('installation_time')), 'strftimedate'); $data['dbsize'] = db_total_size(); $data['diskusage'] = get_field('site_data', 'value', 'type', 'disk-usage'); $data['cronrunning'] = !record_exists_select('cron', 'nextrun < CURRENT_DATE'); if ($data['release'] == $data['latest_version']) { $data['strlatestversion'] = get_string('uptodate', 'admin'); } else { $download_page = 'https://launchpad.net/mahara/+download'; $data['strlatestversion'] = get_string('latestversionis', 'admin', $download_page, $data['latest_version']); } $data['strrankingsupdated'] = get_string('rankingsupdated', 'admin', date('Y-m-d H:i', get_config('registration_lastsent'))); return($data); } function user_statistics($limit, $offset, &$sitedata) { $data = array(); $data['tableheadings'] = array( get_string('date'), get_string('Loggedin', 'admin'), get_string('Created'), get_string('Total'), ); $data['table'] = user_stats_table($limit, $offset); $maxfriends = get_records_sql_array(" SELECT u.id, u.firstname, u.lastname, u.preferredname, SUM(f.friends) AS friends FROM {usr} u INNER JOIN ( SELECT DISTINCT(usr1) AS id, COUNT(usr1) AS friends FROM {usr_friend} GROUP BY usr1 UNION SELECT DISTINCT(usr2) AS id, COUNT(usr2) AS friends FROM {usr_friend} GROUP BY usr2 ) f ON u.id = f.id GROUP BY u.id, u.firstname, u.lastname, u.preferredname ORDER BY friends DESC LIMIT 1", array()); $maxfriends = $maxfriends[0]; $meanfriends = 2 * count_records('usr_friend') / $sitedata['users']; if ($maxfriends) { $data['strmaxfriends'] = get_string( 'statsmaxfriends', 'admin', $meanfriends, get_config('wwwroot') . 'user/view.php?id=' . $maxfriends->id, display_name($maxfriends, null, true), $maxfriends->friends ); } else { $data['strmaxfriends'] = get_string('statsnofriends', 'admin'); } $maxviews = get_records_sql_array(" SELECT u.id, u.firstname, u.lastname, u.preferredname, COUNT(v.*) AS views FROM {usr} u JOIN {view} v ON u.id = v.owner WHERE owner <> 0 GROUP BY u.id, u.firstname, u.lastname, u.preferredname ORDER BY views DESC LIMIT 1", array()); $maxviews = $maxviews[0]; if ($maxviews) { $data['strmaxviews'] = get_string( 'statsmaxviews', 'admin', $sitedata['viewsperuser'], get_config('wwwroot') . 'user/view.php?id=' . $maxviews->id, display_name($maxviews, null, true), $maxviews->views ); } else { $data['strmaxviews'] = get_string('statsnoviews', 'admin'); } $maxgroups = get_records_sql_array(" SELECT u.id, u.firstname, u.lastname, u.preferredname, COUNT(m.group) AS groups FROM {usr} u JOIN {group_member} m ON u.id = m.member JOIN {group} g ON m.group = g.id WHERE g.deleted = 0 GROUP BY u.id, u.firstname, u.lastname, u.preferredname ORDER BY groups DESC LIMIT 1", array()); $maxgroups = $maxgroups[0]; if ($maxgroups) { $data['strmaxgroups'] = get_string( 'statsmaxgroups', 'admin', $sitedata['groupmemberaverage'], get_config('wwwroot') . 'user/view.php?id=' . $maxgroups->id, display_name($maxgroups, null, true), $maxgroups->groups ); } else { $data['strmaxgroups'] = get_string('statsnogroups', 'admin'); } $maxquotaused = get_records_sql_array(" SELECT id, firstname, lastname, preferredname, quotaused FROM {usr} WHERE deleted = 0 AND id > 0 ORDER BY quotaused DESC LIMIT 1", array()); $maxquotaused = $maxquotaused[0]; $data['strmaxquotaused'] = get_string( 'statsmaxquotaused', 'admin', display_size(get_field('usr', 'AVG(quotaused)', 'deleted', 0)), get_config('wwwroot') . 'user/view.php?id=' . $maxquotaused->id, display_name($maxquotaused, null, true), display_size($maxquotaused->quotaused) ); if (file_exists(get_config('dataroot') . 'institutions.png')) { $data['institutions'] = get_config('wwwroot') . 'admin/thumb.php?type=institutions'; } $smarty = smarty_core(); $smarty->assign('data', $data); $data['summary'] = $smarty->fetch('admin/userstatssummary.tpl'); return $data; } function user_stats_table($limit, $offset) { $count = count_records('site_data', 'type', 'user-count-daily'); $pagination = build_pagination(array( 'id' => 'stats_pagination', 'url' => get_config('wwwroot') . 'admin/statistics.php?type=users', 'jsonscript' => 'admin/statistics.json.php', 'datatable' => 'statistics_table', 'count' => $count, 'limit' => $limit, 'offset' => $offset, )); $result = array( 'tablerows' => '', 'pagination' => $pagination['html'], 'pagination_js' => $pagination['javascript'], ); if ($count < 1) { return $result; } $day = is_postgres() ? "to_date(t.ctime::text, 'YYYY-MM-DD')" : 'DATE(t.ctime)'; $daterange = get_record_sql( "SELECT MIN($day) AS mindate, MAX($day) AS maxdate FROM ( SELECT ctime FROM {site_data} WHERE type = ? ORDER BY ctime DESC LIMIT $limit OFFSET $offset ) t", array('user-count-daily') ); $dayinterval = is_postgres() ? "'1 day'" : '1 day'; $day = is_postgres() ? "to_date(ctime::text, 'YYYY-MM-DD')" : 'DATE(ctime)'; $userdata = get_records_sql_array( "SELECT ctime, type, value, $day AS date FROM {site_data} WHERE type IN (?,?) AND ctime >= ? AND ctime < (date(?) + (INTERVAL $dayinterval)) ORDER BY type = ? DESC, ctime DESC", array('user-count-daily', 'loggedin-users-daily', $daterange->mindate, $daterange->maxdate, 'user-count-daily') ); $userscreated = get_records_sql_array( "SELECT $day AS date, COUNT(id) AS users FROM {usr} WHERE NOT ctime IS NULL GROUP BY date ORDER BY date", array(), $offset, $limit ); $data = array(); if ($userdata) { foreach ($userdata as &$r) { if ($r->type == 'user-count-daily') { $data[$r->date] = array( 'date' => $r->date, 'total' => $r->value, ); } else if ($r->type == 'loggedin-users-daily' && isset($data[$r->date])) { $data[$r->date]['loggedin'] = $r->value; } } if ($userscreated) { foreach ($userscreated as &$r) { if (isset($data[$r->date])) { $data[$r->date]['created'] = $r->users; } } } } $smarty = smarty_core(); $smarty->assign('data', $data); $result['tablerows'] = $smarty->fetch('admin/userstats.tpl'); return $result; } function user_institution_graph() { // Draw a bar graph showing the number of users in each institution require_once(get_config('libroot') . 'institution.php'); $institutions = Institution::count_members(false, true); if (count($institutions) > 1) { $dataarray = array(); foreach ($institutions as &$i) { $dataarray[$i->displayname] = $i->members; } arsort($dataarray); require_once(get_config('libroot') . "pear/Image/Graph.php"); $Graph =& Image_Graph::factory('graph', array(300, 200)); $Font =& $Graph->addNew('font', 'Vera'); $Font->setSize(9); $Graph->setFont($Font); $Graph->add( Image_Graph::vertical( Image_Graph::factory('title', array(get_string('institutionmembers', 'admin'), 9)), $Plotarea = Image_Graph::factory('plotarea'), 5 ) ); $Dataset =& Image_Graph::factory('dataset', array($dataarray)); $Plot =& $Plotarea->addNew('bar', array(&$Dataset)); $Plot->setLineColor('gray'); $FillArray =& Image_Graph::factory('Image_Graph_Fill_Array'); $Plot->setFillStyle($FillArray); $FillArray->addColor('blue@0.6'); $FillArray->addColor('green@0.6'); $FillArray->addColor('red@0.6'); $FillArray->addColor('yellow@0.6'); $FillArray->addColor('orange@0.6'); $Graph->done(array('filename' => get_config('dataroot') . 'institutions.png')); } } function group_statistics($limit, $offset) { $data = array(); $data['tableheadings'] = array( '#', get_string('Group', 'group'), get_string('Members', 'group'), get_string('views'), get_string('nameplural', 'interaction.forum'), get_string('Posts', 'interaction.forum'), ); $data['table'] = group_stats_table($limit, $offset); $smarty = smarty_core(); $smarty->assign('grouptypecounts', get_records_sql_array(" SELECT grouptype, COUNT(id) AS groups FROM {group} WHERE deleted = 0 GROUP BY grouptype ORDER BY groups DESC", array() )); $smarty->assign('jointypecounts', get_records_sql_array(" SELECT jointype, COUNT(id) AS groups FROM {group} WHERE deleted = 0 GROUP BY jointype ORDER BY groups DESC", array() )); if (file_exists(get_config('dataroot') . 'grouptypes.png')) { $smarty->assign('groupgraph', get_config('wwwroot') . 'admin/thumb.php?type=grouptypes'); } $data['summary'] = $smarty->fetch('admin/groupstatssummary.tpl'); return $data; } function group_stats_table($limit, $offset) { $count = count_records('group', 'deleted', 0); $pagination = build_pagination(array( 'id' => 'stats_pagination', 'url' => get_config('wwwroot') . 'admin/statistics.php?type=groups', 'jsonscript' => 'admin/statistics.json.php', 'datatable' => 'statistics_table', 'count' => $count, 'limit' => $limit, 'offset' => $offset, )); $result = array( 'tablerows' => '', 'pagination' => $pagination['html'], 'pagination_js' => $pagination['javascript'], ); if ($count < 1) { return $result; } $groupdata = get_records_sql_array( "SELECT g.id, g.name, mc.members, vc.views, fc.forums, pc.posts FROM {group} g LEFT JOIN ( SELECT gm.group, COUNT(gm.member) AS members FROM {group_member} gm GROUP BY gm.group ) mc ON g.id = mc.group LEFT JOIN ( SELECT v.group, COUNT(v.id) AS views FROM {view} v WHERE NOT v.group IS NULL GROUP BY v.group ) vc ON g.id = vc.group LEFT JOIN ( SELECT ii.group, COUNT(ii.id) AS forums FROM {interaction_instance} ii WHERE ii.plugin = 'forum' AND ii.deleted = 0 GROUP BY ii.group ) fc ON g.id = fc.group LEFT JOIN ( SELECT ii.group, COUNT(ifp.id) AS posts FROM {interaction_instance} ii INNER JOIN {interaction_forum_topic} ift ON ii.id = ift.forum INNER JOIN {interaction_forum_post} ifp ON ift.id = ifp.topic WHERE ii.deleted = 0 AND ift.deleted = 0 AND ifp.deleted = 0 GROUP BY ii.group ) pc ON g.id = pc.group WHERE g.deleted = 0 ORDER BY mc.members DESC", array(), $offset, $limit ); $smarty = smarty_core(); $smarty->assign('data', $groupdata); $smarty->assign('offset', $offset); $result['tablerows'] = $smarty->fetch('admin/groupstats.tpl'); return $result; } function group_type_graph() { $grouptypes = get_records_sql_array(" SELECT grouptype, jointype, COUNT(id) AS groups FROM {group} WHERE deleted = 0 GROUP BY grouptype, jointype ORDER BY groups DESC", array() ); if (count($grouptypes) > 1) { $dataarray = array(); foreach ($grouptypes as &$t) { $strtype = get_string('name', 'grouptype.' . $t->grouptype); $strjoin = get_string('membershiptype.abbrev.' . $t->jointype, 'group'); $dataarray[$strtype . '/' . $strjoin] = $t->groups; } ksort($dataarray); arsort($dataarray); require_once(get_config('libroot') . "pear/Image/Graph.php"); $Graph =& Image_Graph::factory('graph', array(300, 200)); $Font =& $Graph->addNew('font', 'Vera'); $Font->setSize(9); $Graph->setFont($Font); $Graph->add( Image_Graph::horizontal( $Plotarea = Image_Graph::factory('plotarea'), $Legend = Image_Graph::factory('legend'), 60 ) ); $Legend->setPlotArea($Plotarea); $Legend->setFontSize(6); $Plotarea->hideAxis(); $Dataset =& Image_Graph::factory('dataset', array($dataarray)); $Plot =& $Plotarea->addNew('pie', $Dataset); $Plot->setLineColor('black'); $FillArray =& Image_Graph::factory('Image_Graph_Fill_Array'); $Plot->setFillStyle($FillArray); $FillArray->addColor('blue@0.6'); $FillArray->addColor('green@0.6'); $FillArray->addColor('red@0.6'); $FillArray->addColor('yellow@0.6'); $FillArray->addColor('orange@0.6'); $FillArray->addColor('black@0.6'); $Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_Y); $Marker->setBorderColor('white'); $Marker->setFontSize(7); $PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker)); $Plot->setMarker($PointingMarker); $Graph->done(array('filename' => get_config('dataroot') . 'grouptypes.png')); } } function view_statistics($limit, $offset) { $data = array(); $data['tableheadings'] = array( '#', get_string('view'), get_string('Owner', 'view'), get_string('Visits'), get_string('Comments', 'artefact.comment'), ); $data['table'] = view_stats_table($limit, $offset); if (file_exists(get_config('dataroot') . 'viewtypes.png')) { $viewtypes = get_config('wwwroot') . 'admin/thumb.php?type=viewtypes'; } $smarty = smarty_core(); $maxblocktypes = 5; $smarty->assign('blocktypecounts', get_records_sql_array(" SELECT b.blocktype, CASE WHEN bi.artefactplugin IS NULL THEN b.blocktype ELSE bi.artefactplugin || '/' || b.blocktype END AS langsection, COUNT(b.id) AS blocks FROM {block_instance} b JOIN {blocktype_installed} bi ON (b.blocktype = bi.name) JOIN {view} v ON (b.view = v.id AND v.type = 'portfolio') GROUP BY b.blocktype, langsection ORDER BY blocks DESC", array(), 0, $maxblocktypes )); $smarty->assign('viewtypes', $viewtypes); $data['summary'] = $smarty->fetch('admin/viewstatssummary.tpl'); return $data; } function view_stats_table($limit, $offset) { $count = count_records('view'); $pagination = build_pagination(array( 'id' => 'stats_pagination', 'url' => get_config('wwwroot') . 'admin/statistics.php?type=views', 'jsonscript' => 'admin/statistics.json.php', 'datatable' => 'statistics_table', 'count' => $count, 'limit' => $limit, 'offset' => $offset, )); $result = array( 'tablerows' => '', 'pagination' => $pagination['html'], 'pagination_js' => $pagination['javascript'], ); if ($count < 1) { return $result; } $viewdata = get_records_sql_assoc( "SELECT v.id, v.title, v.owner, v.group, v.institution, v.visits, u.firstname, u.lastname FROM {view} v LEFT JOIN {usr} u ON v.owner = u.id LEFT JOIN {group} g ON v.group = g.id LEFT JOIN {institution} i ON v.institution = i.name ORDER BY v.visits DESC", array(), $offset, $limit ); safe_require('artefact', 'comment'); $comments = ArtefactTypeComment::count_comments(array_keys($viewdata)); foreach ($viewdata as &$v) { $v->author = $v->owner ? display_name($v->owner) : null; $v->comments = isset($comments[$v->id]) ? (int) $comments[$v->id]->comments : 0; } $smarty = smarty_core(); $smarty->assign('data', $viewdata); $smarty->assign('offset', $offset); $result['tablerows'] = $smarty->fetch('admin/viewstats.tpl'); return $result; } function view_type_graph() { // Draw a pie graph of views broken down by view type. $viewtypes = get_records_sql_array(' SELECT type, COUNT(id) AS views FROM {view} GROUP BY type', array() ); if (count($viewtypes) > 1) { $dataarray = array(); foreach ($viewtypes as &$t) { $dataarray[get_string($t->type, 'view')] = $t->views; } arsort($dataarray); require_once(get_config('libroot') . "pear/Image/Graph.php"); $Graph =& Image_Graph::factory('graph', array(300, 200)); $Font =& $Graph->addNew('font', 'Vera'); $Font->setSize(9); $Graph->setFont($Font); $Graph->add( Image_Graph::vertical( Image_Graph::factory('title', array(get_string('viewsbytype', 'admin'), 9)), $Plotarea = Image_Graph::factory('plotarea'), 5 ) ); $Plotarea->hideAxis(); $Dataset =& Image_Graph::factory('dataset', array($dataarray)); $Plot =& $Plotarea->addNew('pie', array(&$Dataset)); $Plot->setLineColor('black'); $FillArray =& Image_Graph::factory('Image_Graph_Fill_Array'); $Plot->setFillStyle($FillArray); $FillArray->addColor('blue@0.6'); $FillArray->addColor('green@0.6'); $FillArray->addColor('red@0.6'); $FillArray->addColor('yellow@0.6'); $FillArray->addColor('orange@0.6'); $Marker =& $Plot->addNew('Image_Graph_Marker_Value', IMAGE_GRAPH_VALUE_X); $Marker->setBorderColor('white'); $Marker->setFontSize(8); $PointingMarker =& $Plot->addNew('Image_Graph_Marker_Pointing_Angular', array(20, &$Marker)); $Plot->setMarker($PointingMarker); $Graph->done(array('filename' => get_config('dataroot') . 'viewtypes.png')); } } function graph_site_data_weekly() { $lastyear = db_format_timestamp(time() - 60*60*12*365); $values = array($lastyear, 'view-count', 'user-count', 'group-count'); $weekly = get_records_sql_array(' SELECT ctime, type, value, ' . db_format_tsfield('ctime', 'ts') . ' FROM {site_data} WHERE ctime >= ? AND type IN (?,?,?) ORDER BY ctime, type', $values); if (!count($weekly) > 1) { return; } $dataarray = array(); foreach ($weekly as &$r) { $dataarray[$r->type][strftime("%d\n%b", $r->ts)] = $r->value; } require_once(get_config('libroot') . "pear/Image/Graph.php"); $Graph =& Image_Graph::factory('graph', array(300, 200)); $Font =& $Graph->addNew('font', 'Vera'); $Font->setSize(9); $Graph->setFont($Font); $Graph->add( Image_Graph::vertical( $Plotarea = Image_Graph::factory('plotarea'), $Legend = Image_Graph::factory('legend'), 88 ) ); $Legend->setPlotarea($Plotarea); $datasetinfo = array( 'user-count' => array('color' => 'blue@0.6', 'name' => get_string('users')), 'view-count' => array('color' => 'green@0.6', 'name' => get_string('views')), 'group-count' => array('color' => 'red@0.6', 'name' => get_string('groups')), ); $yaxis = array('min' => array(), 'max' => array()); foreach (array_keys($datasetinfo) as $k) { $dataset =& Image_Graph::factory('dataset', array($dataarray[$k])); $dataset->setName($datasetinfo[$k]['name']); $plot =& $Plotarea->addNew('line', array(&$dataset)); $linestyle =& Image_Graph::factory('Image_Graph_Line_Solid', array($datasetinfo[$k]['color'])); $linestyle->setThickness(3); $plot->setLineStyle($linestyle); $yaxis['max'][$k] = max($dataarray[$k]); $yaxis['min'][$k] = min($dataarray[$k]); } $Axis =& $Plotarea->getAxis(IMAGE_GRAPH_AXIS_Y); $maxy = max($yaxis['max']); $Axis->forceMaximum($maxy * 1.025); // $miny = min($yaxis['min']); // $padding = ($maxy - $miny) * 0.025; // $Axis->forceMaximum($maxy + $padding); // $Axis->forceMinimum($miny - $padding); $Graph->done(array('filename' => get_config('dataroot') . 'weekly.png')); } function graph_site_data_daily() { user_institution_graph(); group_type_graph(); view_type_graph(); } ?>