function admin_graphs($id = null) { App::import('Vendor', 'Newsletter.php-ofc-library', array('file' => 'php-ofc-library/open-flash-chart.php')); //Configure::write('debug', 0); //$this->layout = null; // generate some random data srand((double) microtime() * 1000000); $title = new title(__d("newsletter", "Views per time", true)); $chart = new open_flash_chart(); $chart->set_title($title); $newsletter = $this->Newsletter->read(null, $id); // Views $dates = array(); $values = array(); //// init sender class //// App::import('Lib', 'Newsletter.ClassCollection'); $senderOpt = NewsletterConfig::load('sender'); if (!is_array($senderOpt)) { $senderOpt = array('name' => $senderOpt); } $sender = ClassCollection::getObject('NewsletterSender', $senderOpt['name']); //// query //// $opt = array('type' => 'graph', 'query' => array('fields' => array('count(*) as nb', 'DATE(NewsletterEvent.date) as date'), 'conditions' => array('NewsletterSended.newsletter_id' => $id, 'or' => array('NewsletterEvent.action' => 'view', array('NewsletterEvent.action IS NULL', 'NewsletterEvent.url' => null))), 'group' => 'DATE(NewsletterEvent.date)', 'order' => 'DATE(NewsletterEvent.date)', 'model' => 'NewsletterEvent')); $data = $this->_get_stats(array('viewByDays' => $opt), $newsletter, $sender); //debug($data); $dates = $data['viewByDays']; $min_value = 99999999; $max_value = 0; foreach ($dates as $d => $val) { if ($val < $min_value) { $min_value = $val; } if ($val > $max_value) { $max_value = $val; } } if ($max_value == $min_value) { $max_value++; $min_value--; } $min_value = 0; //debug($dates); $min_date = key($dates); end($dates); $max_date = key($dates); for ($cur_date = $min_date; $cur_date <= $max_date; $cur_date = $cur_date + 86400) { $x = strtotime('00:00:00', $cur_date); if (isset($dates[$cur_date])) { $values[] = new scatter_value($x, $dates[$cur_date]); } else { $values[] = new scatter_value($x, 0); } } if ($max_date == $min_date) { $max_date += 86400; } //debug($values); //pr($views); $line_dot = new line(); $line_dot->set_values($values); $line_dot->set_text("Views"); $chart->add_element($line_dot); $y = new y_axis(); $y->set_range($min_value, $max_value, ($max_value - $min_value) / 10); $x = new x_axis(); // grid line and tick every 10 $x->set_range(mktime(0, 0, 0, date("m", $min_date), date("d", $min_date), date("Y", $min_date)), mktime(0, 0, 0, date("m", $max_date), date("d", $max_date), date("Y", $max_date))); // show ticks and grid lines for every day: $x->set_steps(86400); $labels = new x_axis_labels(); // tell the labels to render the number as a date: $labels->text('#date:d-m-Y#'); // generate labels for every day $labels->set_steps(86400); // only display every other label (every other day) $labels->visible_steps(ceil(($max_date - $min_date) / 86400 / 20)); $labels->rotate(90); $x->set_labels($labels); $chart->set_x_axis($x); $chart->set_y_axis($y); $chart->set_bg_colour("#FFFFFF"); //print_r($views); //$this->set("allviews",$views[0][0]['count(*)']); $line_dot = new line(); $line_dot->set_values(array(2, 1)); $line_dot->set_text("Unique views"); $line_dot->colour("#0000000"); //$chart->add_element($line_dot); // echo $chart->toPrettyString(); exit; //$this->render(false); }