public static function print_min_confidence_for_significance_field()
{
$field_name = 'min_confidence_for_significance';
printf('<input type="range" id="%1$s" name="nelioab_settings[%1$s]" min="90" max="100" step="1" value="%2$s" %3$s /><br>', $field_name, NelioABSettings::get_min_confidence_for_significance(), self::get_pro_details());
?>
<span <?php
echo self::get_pro_details('description');
?>
id="value_<?php
echo $field_name;
?>
"></span>
<script type="text/javascript">
jQuery("#<?php
echo $field_name;
?>
").on("input change", function() {
var str = "<?php
$str = __('Minimum confidence value is set to <strong>{value}%</strong> (at least 95% is recommended).', 'nelioab');
$str = str_replace('"', '\\"', $str);
echo $str;
?>
";
var value = jQuery(this).attr('value');
if ( value == '100' )
value = '99';
str = str.replace( '{value}', value );
jQuery("#value_<?php
echo $field_name;
?>
").html(str);
});
jQuery("#<?php
echo $field_name;
?>
").trigger("change");
</script>
<div class="the-descr" style="display:none;"><span <?php
echo self::get_pro_details('description');
?>
><?php
_e('The confidence value tells you how "trustable" is the fact that one alternative is better than the original. Changing this value will modify the visual clues in Nelio\'s Dashboard and Progress of the Experiment (lower confidence values means that the "green light" appears sooner).', 'nelioab');
?>
</span></div>
<?php
}
/**
* Sets the result status of this experiment to the given status and confidence.
*
* @param int $status the new status of the experiment.
* @param int $confidence the confidence (from 0 to 100) we have in the status of the current results.
*
* @return void
*
* @since 3.0.0
*/
public function set_result_status($status, $confidence)
{
$this->result_status = NelioABGTest::get_result_status_from_str($status);
if (NelioABGTest::WINNER == $this->result_status) {
if (NelioABSettings::get_min_confidence_for_significance() <= $confidence) {
$this->result_status = NelioABGTest::WINNER_WITH_CONFIDENCE;
}
}
}
/**
* Returns PHPDOC
*
* @param int $status PHPDOC
*
* @return string PHPDOC
*
* @since PHPDOC
*/
public static function generate_status_message($status)
{
$message = '';
switch ($status) {
case NelioABGTest::WINNER_WITH_CONFIDENCE:
$message = sprintf(__('There is a clear winner, with a confidence greater than %s%%', 'nelioab'), NelioABSettings::get_min_confidence_for_significance());
break;
case NelioABGTest::WINNER:
$message = sprintf(__('There is a possible winner, but keep in mind the confidence does not reach %s%%', 'nelioab'), NelioABSettings::get_min_confidence_for_significance());
break;
case NelioABGTest::NO_CLEAR_WINNER:
$message = __('There is not enough data to determine any winner', 'nelioab');
break;
case NelioABGTest::NOT_ENOUGH_VISITS:
$message = __('There are not enough visits', 'nelioab');
break;
case NelioABGTest::UNKNOWN:
default:
$message = __('There are not enough visits', 'nelioab');
}
return $message;
}
/**
* PHPDOC
*
* @param int $max PHPDOC
* @param int $min PHPDOC
*
* @return string PHPDOC
*
* @since PHPDOC
*/
private static function select_confidence($max, $min = -1)
{
if ($min === -1) {
$min = $max;
++$max;
}
$confidence = NelioABSettings::get_min_confidence_for_significance();
if ($min <= $confidence && $confidence < $max) {
return ' selected="selected" ';
} else {
return ' ';
}
}
protected function print_experiment_status($exp, $res, $the_winner, $the_winner_confidence, $originals_conversion_rate, $best_alt, $best_alt_conversion_rate, $best_alt_improvement_factor)
{
if ($res) {
$message = NelioABGTest::generate_status_message($res->get_summary_status());
} else {
$message = NelioABGTest::generate_status_message(false);
}
$src = nelioab_admin_asset_link('/images/progress-no.png');
if ($best_alt > 0) {
$best_alt = '(' . __('Alternative', 'nelioab') . ' ' . $best_alt . ')';
} else {
$best_alt = '';
}
$arrow = '';
$stats_color = 'auto';
$gain = '';
if (self::NO_WINNER == $the_winner) {
$main_message = __('Testing...', 'nelioab');
if (NelioABExperiment::STATUS_RUNNING == $exp->get_status()) {
$status_message = __('No alternative is better than the rest', 'nelioab');
} else {
$status_message = __('No alternative was better than the rest', 'nelioab');
}
} else {
$main_message = __('¡Winner!', 'nelioab');
if ($the_winner == 0) {
if ($the_winner_confidence >= NelioABSettings::get_min_confidence_for_significance()) {
$status_message = sprintf(__('Original wins with a %1$s%% confidence', 'nelioab'), $the_winner_confidence);
} else {
$status_message = sprintf(__('Original wins with just a %1$s%% confidence', 'nelioab'), $the_winner_confidence);
}
} else {
if ($the_winner_confidence >= NelioABSettings::get_min_confidence_for_significance()) {
$status_message = sprintf(__('Alternative %1$s wins with a %2$s%% confidence', 'nelioab'), $the_winner, $the_winner_confidence);
} else {
$status_message = sprintf(__('Alternative %1$s wins with just a %2$s%% confidence', 'nelioab'), $the_winner, $the_winner_confidence);
}
}
if ($the_winner_confidence >= NelioABSettings::get_min_confidence_for_significance()) {
$src = nelioab_admin_asset_link('/images/progress-yes.png');
} else {
$src = nelioab_admin_asset_link('/images/progress-yes-no.png');
}
}
$print_improvement = false;
if (is_numeric($best_alt_improvement_factor)) {
// gain
$alt_results = $this->results->get_alternative_results();
$ori_conversions = $alt_results[0]->get_num_of_conversions();
$aux = $ori_conversions * $this->goal->get_benefit() * $best_alt_improvement_factor / 100;
$print_improvement = true;
// format improvement factor
if ($best_alt_improvement_factor < 0) {
$arrow = 'fa-arrow-down';
$stats_color = 'red';
$best_alt_improvement_factor = $best_alt_improvement_factor * -1;
} else {
if ($best_alt_improvement_factor > 0) {
$arrow = 'fa-arrow-up';
$stats_color = 'green';
} else {
$print_improvement = false;
$arrow = 'fa-arrow-none';
$stats_color = 'black';
}
}
if ($aux > 0) {
$gain = sprintf(__('%1$s%2$s', 'nelioab', 'money'), NelioABSettings::get_conv_unit(), number_format_i18n($aux, 2));
} else {
$gain = sprintf(__('%1$s%2$s', 'nelioab', 'money'), NelioABSettings::get_conv_unit(), number_format_i18n($aux * -1, 2));
}
}
?>
<div id="info-status">
<span class="main-message"><?php
echo $main_message;
?>
</span>
<img src="<?php
echo $src;
?>
" title="<?php
echo $message;
?>
" alt="<?php
echo $message;
?>
" class="masterTooltip animated flipInY"/>
<span class="additional-message"><?php
echo $status_message;
?>
</span>
</div>
<div id="ori-status">
<span class="ori-name"><?php
_e('Original', 'nelioab');
?>
</span>
<div id="ori-cr">
<span class="ori-cr-title"><?php
_e('Conversion Rate', 'nelioab');
?>
</span>
<span class="ori-cr-value"><?php
printf('%s %%', $originals_conversion_rate);
?>
</span>
</div>
</div>
<div id="alt-status">
<span class="alt-name"><?php
_e('Best Alternative', 'nelioab');
?>
<?php
echo $best_alt;
?>
</span>
<div id="alt-cr">
<span class="alt-cr-title"><?php
_e('Conversion Rate', 'nelioab');
?>
</span>
<span class="alt-cr"><?php
printf('%s %%', $best_alt_conversion_rate);
?>
</span>
</div>
<div id="alt-stats" style="color:<?php
echo $stats_color;
?>
;">
<span class="alt-if"><i class="fa <?php
echo $arrow;
?>
" style="vertical-align: top;"></i><?php
if ($print_improvement) {
printf('%s%%', $best_alt_improvement_factor);
}
?>
</span>
<span class="alt-ii"><i class="fa <?php
echo $arrow;
?>
" style="vertical-align: top;"></i><?php
if ($print_improvement) {
echo $gain;
}
?>
</span>
</div>
</div>
<?php
}
