Gazelle/sections/tools/data/user_flow.php

<?php
if (!check_perms('site_view_flow')) {
  error(403);
}

//Timeline generation
if (!isset($_GET['page'])) {
  if (!list($Labels, $InFlow, $OutFlow) = $Cache->get_value('users_timeline')) {
    $DB->query("
      SELECT DATE_FORMAT(JoinDate, \"%b %y\") AS Month, COUNT(UserID)
      FROM users_info
      GROUP BY Month
      ORDER BY JoinDate DESC
      LIMIT 1, 11");
    $TimelineIn = array_reverse($DB->to_array());
    $DB->query("
      SELECT DATE_FORMAT(BanDate, \"%b %y\") AS Month, COUNT(UserID)
      FROM users_info
      WHERE BanDate > 0
      GROUP BY Month
      ORDER BY BanDate DESC
      LIMIT 1, 11");
    $TimelineOut = array_reverse($DB->to_array());

    $Labels = [];
    foreach ($TimelineIn as $Month) {
      list($Labels[], $InFlow[]) = $Month;
    }
    foreach ($TimelineOut as $Month) {
      list(, $OutFlow[]) = $Month;
    }
    $Cache->cache_value('users_timeline', array($Labels, $InFlow, $OutFlow), mktime(0, 0, 0, date('n') + 1, 2));
  }
}
//End timeline generation


define('DAYS_PER_PAGE', 100);
list($Page, $Limit) = Format::page_limit(DAYS_PER_PAGE);

$RS = $DB->query("
    SELECT
      SQL_CALC_FOUND_ROWS
      j.Date,
      DATE_FORMAT(j.Date, '%Y-%m') AS Month,
      CASE ISNULL(j.Flow)
        WHEN 0 THEN j.Flow
        ELSE '0'
      END AS Joined,
      CASE ISNULL(m.Flow)
        WHEN 0 THEN m.Flow
        ELSE '0'
      END AS Manual,
      CASE ISNULL(r.Flow)
        WHEN 0 THEN r.Flow
        ELSE '0'
      END AS Ratio,
      CASE ISNULL(i.Flow)
        WHEN 0 THEN i.Flow
        ELSE '0'
      END AS Inactivity
    FROM (
        SELECT
          DATE_FORMAT(JoinDate, '%Y-%m-%d') AS Date,
          COUNT(UserID) AS Flow
        FROM users_info
        WHERE JoinDate IS NOT NULL
        GROUP BY Date
      ) AS j
      LEFT JOIN (
        SELECT
          DATE_FORMAT(BanDate, '%Y-%m-%d') AS Date,
          COUNT(UserID) AS Flow
        FROM users_info
        WHERE BanDate IS NOT NULL
          AND BanReason = '1'
        GROUP BY Date
      ) AS m ON j.Date = m.Date
      LEFT JOIN (
        SELECT
          DATE_FORMAT(BanDate, '%Y-%m-%d') AS Date,
          COUNT(UserID) AS Flow
        FROM users_info
        WHERE BanDate IS NOT NULL
          AND BanReason = '2'
        GROUP BY Date
      ) AS r ON j.Date = r.Date
      LEFT JOIN (
        SELECT
          DATE_FORMAT(BanDate, '%Y-%m-%d') AS Date,
          COUNT(UserID) AS Flow
        FROM users_info
        WHERE BanDate IS NOT NULL
          AND BanReason = '3'
        GROUP BY Date
      ) AS i ON j.Date = i.Date
    ORDER BY j.Date DESC
    LIMIT $Limit");
$DB->query('SELECT FOUND_ROWS()');
list($Results) = $DB->next_record();

View::show_header('User Flow', 'chart');
$DB->set_query_id($RS);
?>
<div class="thin">
<?  if (!isset($_GET['page'])) { ?>
  <div class="box pad center">
    <canvas class="chart" id="chart_user_timeline" data-chart='{
      "type": "line",
      "data": {
        "labels": <? print '["'.implode('","',$Labels).'"]'; ?>,
        "datasets": [ {
          "label": "New Registrations",
          "backgroundColor": "rgba(0,0,255,0.2)",
          "borderColor": "rgba(0,0,255,0.8)",
          "data": <? print "[".implode(",",$InFlow)."]"; ?>
        }, {
          "label": "Disabled Users",
          "backgroundColor": "rgba(255,0,0,0.2)",
          "borderColor": "rgba(255,0,0,0.8)",
          "data": <? print "[".implode(",",$OutFlow)."]"; ?>
        }]
      }
    }'></canvas>
  </div>
<?  } ?>
  <div class="linkbox">
<?
$Pages = Format::get_pages($Page, $Results, DAYS_PER_PAGE, 11);
echo $Pages;
?>
  </div>
  <div class="box">
  <table width="100%">
    <tr class="colhead">
      <td>Date</td>
      <td>(+) Joined</td>
      <td>(-) Manual</td>
      <td>(-) Ratio</td>
      <td>(-) Inactivity</td>
      <td>(-) Total</td>
      <td>Net Growth</td>
    </tr>
<?
  while (list($Date, $Month, $Joined, $Manual, $Ratio, $Inactivity) = $DB->next_record()) {
    $TotalOut = $Ratio + $Inactivity + $Manual;
    $TotalGrowth = $Joined - $TotalOut;
?>
    <tr class="row">
      <td><?=$Date?></td>
      <td><?=number_format($Joined)?></td>
      <td><?=number_format($Manual)?></td>
      <td><?=number_format((float)$Ratio)?></td>
      <td><?=number_format($Inactivity)?></td>
      <td><?=number_format($TotalOut)?></td>
      <td><?=number_format($TotalGrowth)?></td>
    </tr>
<?  } ?>
  </table>
  </div>
  <div class="linkbox">
    <?=$Pages?>
  </div>
</div>
<? View::show_footer(); ?>