units conversion app - needs some styling and code cleanup

1 files changed, 223 insertions, 0 deletions

diff --git a/addon/convert/convert.php b/addon/convert/convert.php
new file mode 100644
index 000000000..a3448ce01
--- /dev/null
+++ b/addon/convert/convert.php
@@ -0,0 +1,223 @@
+<?php

+

+

+function convert_install() {

+	register_hook('app_menu', 'addon/convert/convert.php', 'convert_app_menu');

+}

+

+function convert_uninstall() {

+	unregister_hook('app_menu', 'addon/convert/convert.php', 'convert_app_menu');

+}

+

+function convert_app_menu($a,&$b) {

+	$b['app_menu'] .= '<div class="app-title"><a href="convert">Units Conversion</a></div>'; 

+}

+

+

+function convert_module() {}

+

+

+

+

+

+

+

+function convert_content($app) {

+

+include("UnitConvertor.php");

+ 

+ class TP_Converter extends UnitConvertor {

+	function TP_Converter($lang = "en")

+	{

+		if ($lang != 'en' ) {

+			$dec_point = '.'; $thousand_sep = "'";

+		} else {

+			$dec_point = '.'; $thousand_sep = ",";

+		}

+		

+		$this->UnitConvertor($dec_point , $thousand_sep );

+

+	} // end func UnitConvertor

+

+	function find_base_unit($from,$to) {

+		while (list($skey,$sval) = each($this->bases)) {

+				if ($skey == $from || $to == $skey || in_array($to,$sval) || in_array($from,$sval)) {

+					return $skey;				

+				}

+		}

+		return false;		

+	}

+

+	function getTable($value, $from_unit, $to_unit, $precision) {

+	

+		if ($base_unit = $this->find_base_unit($from_unit,$to_unit)) {

+		

+			// A baseunit was found now lets convert from -> $base_unit 

+			

+				$cell ['value'] = $this->convert($value, $from_unit, $base_unit, $precision)." ".$base_unit;	

+				$cell ['class']	= ($base_unit == $from_unit || $base_unit == $to_unit) ? "framedred": "";

+				$cells[] = $cell;

+			// We now have the base unit and value now lets produce the table;

+			while (list($key,$val) = each($this->bases[$base_unit])) {

+				$cell ['value'] = $this->convert($value, $from_unit, $val, $precision)." ".$val;	

+				$cell ['class']	= ($val == $from_unit || $val == $to_unit) ? "framedred": "";

+				$cells[] = $cell;

+			}

+

+			$cc = count($cells);

+			$string = "<table class=\"framed grayish\" border=\"1\" cellpadding=\"5\" width=\"80%\" align=\"center\"><tr>";

+			$string .= "<td rowspan=\"$cc\" align=\"center\">$value $from_unit</td>";

+			$i=0;

+			foreach ($cells as $cell) {

+				if ($i==0) {

+					$string .= "<td class=\"".$cell['class']."\">".$cell['value']."</td>";

+					$i++;

+				} else {

+					$string .= "</tr><tr><td class=\"".$cell['class']."\">".$cell['value']."</td>";

+				}

+			}

+			$string .= "</tr></table>";

+			return $string;

+		}		

+		

+	}

+}

+

+

+$conv = new TP_Converter('en');

+

+

+$conversions = array(

+	'Temperature'=>array('base' =>'Celsius',

+		'conv'=>array(

+			'Fahrenheit'=>array('ratio'=>1.8, 'offset'=>32),

+			'Kelvin'=>array('ratio'=>1, 'offset'=>273),

+			'Reaumur'=>0.8

+		)

+	),

+	'Weight' => array('base' =>'kg',

+		'conv'=>array(

+			'g'=>1000,

+			'mg'=>1000000,

+			't'=>0.001,

+			'grain'=>15432,

+			'oz'=>35.274,

+			'lb'=>2.2046,

+			'cwt(UK)'	=> 0.019684,

+			'cwt(US)'	=> 0.022046, 

+			'ton (US)'	=> 0.0011023,

+			'ton (UK)'	=> 0.0009842

+		)

+	),

+	'Distance' => array('base' =>'km',

+		'conv'=>array(

+			'm'=>1000,

+			'dm'=>10000,

+			'cm'=>100000,

+			'mm'=>1000000,

+	 		'mile'=>0.62137,

+			'naut.mile'=>0.53996,

+	 		'inch(es)'=>39370,

+			'ft'=>3280.8,

+			'yd'=>1093.6,

+			'furlong'=>4.970969537898672,

+			'fathom'=>546.8066491688539

+		)

+	),

+	'Area' => array('base' =>'km 2',

+		'conv'=>array(	

+			'ha'=>100,

+			'acre'=>247.105,

+			'm 2'=>pow(1000,2),

+			'dm 2'=>pow(10000,2),

+			'cm 2'=>pow(100000,2),

+			'mm 2'=>pow(1000000,2), 

+			'mile 2'=>pow(0.62137,2),

+			'naut.miles 2'=>pow(0.53996,2),

+	 		'in 2'=>pow(39370,2),

+			'ft 2'=>pow(3280.8,2),

+			'yd 2'=>pow(1093.6,2),

+		)

+	),

+	'Volume' => array('base' =>'m 3',

+		'conv'=>array(

+			'in 3'=>61023.6,

+			'ft 3'=>35.315,

+			'cm 3'=>pow(10,6),

+	 		'dm 3'=>1000,

+			'litre'=>1000,

+			'hl'=>10,

+			'yd 3'=>1.30795,

+	 		'gal(US)'=>264.172,

+			'gal(UK)'=>219.969,

+			'pint' => 2113.376,

+			'quart' => 1056.688,

+			'cup' => 4266.753,

+			'fl oz' => 33814.02,

+			'tablespoon' => 67628.04,

+			'teaspoon' => 202884.1,

+			'pt (UK)'=>1000/0.56826, 

+			'barrel petroleum'=>1000/158.99,

+			'Register Tons'=>2.832, 

+			'Ocean Tons'=>1.1327

+		)

+	),

+	'Speed'	=>array('base' =>'kmph',

+		'conv'=>array(

+			'mps'=>0.0001726031,

+			'milesph'=>0.62137,

+			'knots'=>0.53996,

+			'mach STP'=>0.0008380431,

+			'c (warp)'=>9.265669e-10

+		)

+	)

+);

+

+

+while (list($key,$val) = each($conversions)) {

+	$conv->addConversion($val['base'], $val['conv']);

+	$list[$key][] = $val['base'];

+	while (list($ukey,$uval) = each($val['conv'])) {

+		$list[$key][] = $ukey;

+	}

+}

+

+  $o .= '<h3>Unit Conversions</h3>';

+

+

+	if (isset($_POST['from_unit']) && isset($_POST['value'])) {

+    	$_POST['value'] = $_POST['value'] + 0;

+

+

+		$o .= ($conv->getTable($_POST['value'], $_POST['from_unit'], $_POST['to_unit'], 5))."</p>";

+	} else {

+		$o .= "<p>Select:</p>";

+	}

+

+	if(isset($_POST['value']))

+		$value = $_POST['value'];

+	else

+		$value = '';

+

+	$o .= '<form action="convert" method="post" name="conversion">';

+    $o .= '<input name="value" type="text" id="value" value="' . $value . '" size="10" maxlength="10" />';

+    $o .= '<select name="from_unit" size="12">';

+

+

+

+	reset($list);

+	while(list($key,$val) = each($list)) {

+		$o .=  "\n\t<optgroup label=\"$key\">";

+		while(list($ukey,$uval) = each($val)) {

+			$selected = (($uval == $_POST['from_unit']) ? ' selected="selected" ' : '');

+			$o .=  "\n\t\t<option value=\"$uval\" $selected >$uval</option>";

+		}

+		$o .= "\n\t</optgroup>";

+	}

+

+	$o .= '</select>';

+

+    $o .= '<input type="submit" name="Submit" value="Submit" /></form>';

+  

+	return $o;

+}