272 lines
7.5 KiB
PHP
272 lines
7.5 KiB
PHP
<?php
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/*
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This plugin uses the javascript library https://github.com/gionkunz/chartist-js
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*/
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class pluginSimpleStats extends Plugin {
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private $loadOnController = array(
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'dashboard'
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);
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public function init()
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{
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global $L;
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// Fields and default values for the database of this plugin
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$this->dbFields = array(
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'label'=>$L->g('Visits'),
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'numberOfDays'=>7,
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'excludeAdmins'=>false,
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'showContentStats'=>false
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);
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}
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public function form()
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{
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global $L;
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$html = '<div class="alert alert-primary" role="alert">';
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$html .= $this->description();
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$html .= '</div>';
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$html .= '<div>';
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$html .= '<label>'.$L->get('Label').'</label>';
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$html .= '<input id="jslabel" name="label" type="text" value="'.$this->getValue('label').'">';
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$html .= '<span class="tip">'.$L->get('This title is almost always used in the sidebar of the site').'</span>';
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$html .= '</div>';
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$html .= '<div>';
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$html .= '<label>'.$L->get('Show Content Stats').'</label>';
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$html .= '<select name="showContentStats">';
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$html .= '<option value="true" '.($this->getValue('showContentStats')===true?'selected':'').'>'.$L->get('Enabled').'</option>';
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$html .= '<option value="false" '.($this->getValue('showContentStats')===false?'selected':'').'>'.$L->get('Disabled').'</option>';
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$html .= '</select>';
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$html .= '</div>';
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if (defined('BLUDIT_PRO')) {
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$html .= '<div>';
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$html .= '<label>'.$L->get('Exclude administrators users').'</label>';
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$html .= '<select name="excludeAdmins">';
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$html .= '<option value="true" '.($this->getValue('excludeAdmins')===true?'selected':'').'>'.$L->get('Enabled').'</option>';
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$html .= '<option value="false" '.($this->getValue('excludeAdmins')===false?'selected':'').'>'.$L->get('Disabled').'</option>';
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$html .= '</select>';
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$html .= '</div>';
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}
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return $html;
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}
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public function adminHead()
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{
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if (!in_array($GLOBALS['ADMIN_CONTROLLER'], $this->loadOnController)) {
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return false;
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}
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// Include plugin's CSS files
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$html = $this->includeCSS('chartist.min.css');
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$html .= $this->includeCSS('style.css');
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// Include plugin's Javascript files
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$html .= $this->includeJS('chartist.min.js');
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return $html;
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}
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public function dashboard()
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{
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global $L;
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$label = $this->getValue('label');
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$currentDate = Date::current('Y-m-d');
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$visitsToday = $this->visits($currentDate);
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$uniqueVisitors = $this->uniqueVisitors($currentDate);
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$html = <<<EOF
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<div class="simple-stats-plugin">
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<div class="my-5 pt-4 border-top">
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<h4 class="pb-3">{$L->get('Visits')}</h4>
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<div class="ct-chart ct-perfect-fourth"></div>
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<p class="legends visits-today">{$L->g('Visits today')}: $visitsToday</p>
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<p class="legends unique-today">{$L->g('Unique visitors today')}: $uniqueVisitors</p>
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</div>
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</div>
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EOF;
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$numberOfDays = $this->getValue('numberOfDays');
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$numberOfDays = $numberOfDays - 1;
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for ($i=$numberOfDays; $i >= 0 ; $i--) {
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$dateWithOffset = Date::currentOffset('Y-m-d', '-'.$i.' day');
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$visits[$i] = $this->visits($dateWithOffset);
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$unique[$i] = $this->uniqueVisitors($dateWithOffset);
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$days[$i] = Date::format($dateWithOffset, 'Y-m-d', 'D');
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}
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$labels = "'" . implode("','", $days) . "'";
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$seriesVisits = implode(',', $visits);
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$seriesUnique = implode(',', $unique);
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$script = <<<EOF
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<script>
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var data = {
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labels: [$labels],
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series: [
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[$seriesVisits],
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[$seriesUnique]
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]
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};
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var options = {
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height: 250,
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axisY: {
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onlyInteger: true,
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}
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};
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new Chartist.Line('.ct-chart', data, options);
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</script>
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EOF;
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$this->deleteOldLogs();
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/**
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* Optional Content Stats Feature
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*/
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if ($this->getValue('showContentStats')) {
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global $pages, $categories, $tags;
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$data['title'] = $L->get('Statistics');
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$data['tabTitleChart'] = $L->get('Chart');
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$data['tabTitleTable'] = $L->get('Table');
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$data['data'][$L->get('published')] = count($pages->getPublishedDB());
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$data['data'][$L->get('static')] = count($pages->getStaticDB());
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$data['data'][$L->get('drafts')] = count($pages->getDraftDB());
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$data['data'][$L->get('scheduled')] = count($pages->getScheduledDB());
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$data['data'][$L->get('sticky')] = count($pages->getStickyDB());
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$data['data'][$L->get('categories')]= count($categories->keys());
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$data['data'][$L->get('tags')] = count($tags->keys());
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$html .= $this->renderContentStatistics($data);
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}
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return $html.PHP_EOL.$script.PHP_EOL;
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}
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public function siteBodyEnd()
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{
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$this->addVisitor();
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}
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// Keep only 7 days of logs, remove the old ones
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public function deleteOldLogs()
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{
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$logs = Filesystem::listFiles($this->workspace(), '*', 'log', true);
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$remove = array_slice($logs, 7);
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foreach ($remove as $log) {
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Filesystem::rmfile($log);
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}
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}
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// Returns the amount of visits by date
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public function visits($date)
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{
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$file = $this->workspace().$date.'.log';
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$handle = @fopen($file, 'rb');
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if ($handle===false) {
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return 0;
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}
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// The amount of visits are the number of lines on the file
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$lines = 0;
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while (!feof($handle)) {
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$lines += substr_count(fread($handle, 8192), PHP_EOL);
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}
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@fclose($handle);
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return $lines;
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}
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// Returns the amount of unique visitors by date
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public function uniqueVisitors($date)
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{
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$file = $this->workspace().$date.'.log';
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$lines = @file($file);
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if (empty($lines)) {
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return 0;
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}
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$tmp = array();
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foreach ($lines as $line) {
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$data = json_decode($line);
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$hashIP = $data[0];
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$tmp[$hashIP] = true;
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}
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return count($tmp);
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}
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// Add a line to the current log
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// The line is a json array with the hash IP of the visitor and the time
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public function addVisitor()
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{
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if (Cookie::get('BLUDIT-KEY') && defined('BLUDIT_PRO') && $this->getValue('excludeAdmins')) {
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return false;
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}
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$currentTime = Date::current('Y-m-d H:i:s');
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$ip = TCP::getIP();
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$hashIP = md5($ip);
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$line = json_encode(array($hashIP, $currentTime));
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$currentDate = Date::current('Y-m-d');
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$logFile = $this->workspace().$currentDate.'.log';
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return file_put_contents($logFile, $line.PHP_EOL, FILE_APPEND | LOCK_EX)!==false;
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}
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public function renderContentStatistics($data)
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{
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$html = '<div class="my-5 pt-4 border-top">';
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$html .= "<h4 class='pb-2'>{$data['title']}</h4>";
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$html .= '
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<nav>
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<div class="nav nav-tabs" id="nav-tab" role="tablist">
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<a class="nav-item nav-link active" id="nav-stats-chart-tab" data-toggle="tab" href="#nav-stats-chart" role="tab" aria-controls="nav-stats-chart" aria-selected="true">' . $data['tabTitleChart'] .'</a>
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<a class="nav-item nav-link" id="nav-stats-table-tab" data-toggle="tab" href="#nav-stats-table" role="tab" aria-controls="nav-stats-table" aria-selected="false">' . $data['tabTitleTable'] .'</a>
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</div>
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</nav>
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<div class="tab-content my-2" id="nav-tabContent">
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<div class="tab-pane fade show active" id="nav-stats-chart" role="tabpanel" aria-labelledby="nav-stats-chart-tab">
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<div class="ct-chart-content pt-2"></div>
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</div>
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<div class="tab-pane fade" id="nav-stats-table" role="tabpanel" aria-labelledby="nav-stats-table-tab">
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<table class="table table-borderless table-sm table-striped mt-3">
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<tbody>';
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foreach ($data['data'] as $th => $td) {
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$html .= "
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<tr>
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<th>$th</th>
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<td>$td</td>
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</tr>
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";
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}
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$html .= '
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</tbody>
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</table>
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</div>
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</div>
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</div>
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<script>
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new Chartist.Bar(".ct-chart-content", {
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labels: ' . json_encode(array_keys($data['data'])) . ',
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series: ' . json_encode(array_values($data['data'])) . '
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}, {
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distributeSeries: true
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});
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</script>';
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return $html;
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}
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}
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