File Source for common.php

<?php
/**
* @package linea21.modules
* @subpackage dashboard
* @author linea21 <info@linea21.com>
* @version $id SVN
* @access public
* @license http://opensource.org/licenses/gpl-3.0.html
*/
function getPositionfromValue ($value, $indicator, $threshold_value){
if ($indicator['sdii_max_value']==0) {
$max_value=0.000001;
} else {
$max_value=$indicator['sdii_max_value'];
}
if ($indicator['sdii_min_value']==0) {
$min_value=0.000001;
} else {
$min_value=$indicator['sdii_min_value'];
}
if ($indicator['sdii_threshold_relative']=='Y') {
$unitup = 50 / ($max_value - $threshold_value);
$unitdown = 50 / ( $threshold_value - $min_value);
if ($value > $threshold_value) $result = 50 + (($value - $threshold_value) *$unitup);
else $result = 50 -( ($threshold_value - $value ) *$unitdown );
}
else{
if(($max_value - $threshold_value) <> 0) $unitdown = 50 / ($max_value - $threshold_value);
if(($threshold_value - $min_value) <> 0) $unitup = 50 / ($threshold_value - $min_value);
if ($value > $threshold_value) $result=50 -( ($value - $threshold_value) * $unitdown);
else $result = 50 + (( $threshold_value - $value ) * $unitup);
}
return (int)$result;
}
function getIndicatorInfoBox($current_value, $indicator, $threshold_value, $class= '') {
$content = "<div class=\"indicator-info ".$class."\"><p>".ucfirst(_t('dashboard','value'))." : <strong>".$current_value." (".formatText($indicator['sdii_unit']).")</strong></p>".
"<p>".ucfirst(_t('sdi','min_value'))." : <strong>".empty_nc($indicator['sdii_min_value'])."</strong></p>".
"<p>".ucfirst(_t('sdi','max_value'))." : <strong>".empty_nc($indicator['sdii_max_value'])."</strong></p>".
"<p>".ucfirst(_t('sdi','threshold_value'))." : <strong>".empty_nc($threshold_value)."</strong></p>".
"</div>";
return $content;
}
function getGaugeViz($sql_object, $scale_id, $indicator, $threshold_value, $cursorcssposition) {
//$cursorcssposition is used to adjust cursor position depending on the container/context
$req_sdiav=SQL_getAllValue("SCA", $scale_id, $indicator['sdii_id']);
$result_value = $sql_object -> DBSelect($req_sdiav);
// values are stored
if ($result_value<>false){
$value_cursor1 = getPositionfromValue ($result_value[0]['sdiv_value'], $indicator, $threshold_value);
$value_cursor = 111 - $value_cursor1 + $cursorcssposition;
}
else {
$value_cursor = 0;
}
// there is no value
if ($result_value==false) {
$gauge= 'gauge_grey.gif';
$current_value = _t('dashboard','novalue');
$cursor_visibility = 'hidden';
$class="indicator-no-data";
}
// min, max and threshold are not set together. No display allowed
elseif(is_null($indicator['sdii_max_value']) || is_null($indicator['sdii_min_value']) || is_null($threshold_value)) {
$gauge= 'gauge_red.gif';
$current_value = $result_value[0]['sdiv_value'];
$cursor_visibility = 'hidden';
$class="indicator-no-cursor";
}
// there is at leat one value and min, max and threshold are set together
else {
$gauge= 'gauge.gif';
$current_value = $result_value[0]['sdiv_value'];
$cursor_visibility = 'visible';
$class="";
}
if(CURRENT_APP == 'admin') {
$link = "index.php?rub=dashboard&todo=det&id=".$indicator['sdii_id']."&scale_id=".$scale_id;
} else {
$link = HrefMaker(array('rub'=> $GLOBALS['links'][U_L]['dashboard']['linkvalue'],'id'=>$indicator['sdii_id'], 'parentid'=> $scale_id));
}
$listing = "<div class=\"dashboard-indicator-gauge indicator-info-container\">
<a href=\"".$link."\" class=\"infobox\">
<img src=\"" .THEME_ADMIN_PATH. "images/".$gauge."\" alt=\"".ucfirst(_t('dashboard','value'))." : ".$current_value." (".formatText($indicator['sdii_unit']).") ".
"\n ".ucfirst(_t('sdi','min_value'))." : ".empty_nc($indicator['sdii_min_value']).
"\n ".ucfirst(_t('sdi','max_value'))." : ".empty_nc($indicator['sdii_max_value']).
"\n ".ucfirst(_t('sdi','threshold_value'))." : ".empty_nc($threshold_value)."\" /></a>";
$listing .= getIndicatorInfoBox($current_value, $indicator, $threshold_value, $class);
$listing .= "<img src=\"" .THEME_ADMIN_PATH. "images/cursor.gif\" title=\""._t('dashboard','value')." : ". $current_value ." ". formatText($indicator['sdii_unit']) . " - "._t('dashboard','barre')."\" class=\"cursor\" style=\"visibility:".$cursor_visibility.";left:-".$value_cursor."px;\"/>";
$listing .= getTendency($result_value);
$listing .= "\t<span class=\"value\"> (".strtolower($current_value).")</span>\n";
$listing .= "\t</div>\n";
return $listing;
}
function getRawViz($sql_object, $scale_id, $indicator, $threshold_value) {
$req_sdiav=SQL_getAllValue("SCA", $scale_id, $indicator['sdii_id']);
$result_value = $sql_object -> DBSelect($req_sdiav);
$str = '<div class="dashboard-indicator-raw">';
// there is no value
if ($result_value==false) {
$str .= '<span class="infobox no-value">-</span>';
$current_value = _t('dashboard','novalue');
$class="indicator-no-data";
// some values are there
} else {
$str .= '<span class="infobox value">'.$result_value[0]['sdiv_value'].'</span>';
$current_value = $result_value[0]['sdiv_value'];
$class="";
}
$str .= getIndicatorInfoBox($current_value, $indicator, $threshold_value, $class);
$str .= '<span class="unit">'.formatText($indicator['sdii_unit']).'</span>';
$str .= '</div>';
$str .= getTendency($result_value);
return $str;
}
function getSparklineViz($sql_object, $scale_id, $indicator, $threshold_value) {
// getting all values
$req_sdiav=SQL_getAllValue("SCA", $scale_id, $indicator['sdii_id']);
$result_value = $sql_object -> DBSelect($req_sdiav);
$str = '<div class="dashboard-indicator-sparkline">';
// there is no value
if ($result_value==false) {
$str .= '<span class="infobox no-value">-</span>';
// some values are there
} else {
$data = array();
// we reverse the array to display eldest first
$values = array_reverse($result_value);
foreach($values as $value) {
array_push($data, $value['sdiv_value']);
}
$str .= '<p><span class="inlinebar">'.join(',',$data).'</span></p>';
}
$str .= '</div>';
$str .= getTendency($result_value);
return $str;
}
function getViz($sql_object, $scale_id, $indicator, $threshold_value, $overwrite = null, $cursorcssposition = 0) {
if(!is_null($overwrite)) {
$vizualisation_type = $overwrite;
} else {
$vizualisation_type = $indicator['sdii_dashboard_viz'];
}
if($vizualisation_type == 'raw') {
$viz = getRawViz($sql_object, $scale_id, $indicator, $threshold_value);
}
if($vizualisation_type == 'gauge') {
$viz = getGaugeViz($sql_object, $scale_id, $indicator, $threshold_value, $cursorcssposition);
}
if($vizualisation_type == 'sparkline') {
$viz = getSparklineViz($sql_object, $scale_id, $indicator, $threshold_value, $cursorcssposition);
}
return $viz;
}
/**
* getTendency()
* Return indicator tendency based on value
* (not based on performance)
* @param array $values
*/
function getTendency($values) {
$tendency = '<div class="dashboard-indicator-tendency">';
// if there is a previous value
if (isset($values[1]['sdiv_value'])) {
$percentage = ($values[0]['sdiv_value'] - $values[1]['sdiv_value']) / $values[1]['sdiv_value'] * 100;
$evolution = ' ('.round($percentage, 0). '%)';
if ($values[0]['sdiv_value'] >= $values[1]['sdiv_value']) {
$tendency.="<img src=\"" .THEME_ADMIN_PATH. "images/ico_asc.gif\" alt=\""._t('dashboard','value_tendance')."\" title=\"".sprintf(_t('dashboard','previous_value'), $values[1]['sdiv_value']).$evolution."\" />";
} else {
$tendency.="<img src=\"" .THEME_ADMIN_PATH. "images/ico_desc.gif\" alt=\""._t('dashboard','value_tendance')."\" title=\"".sprintf(_t('dashboard','previous_value'), $values[1]['sdiv_value']).$evolution."\" />";
}
}
$tendency .= '</div>';
return $tendency;
}

Source for file common.php