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/home/cluster1/data/bu01/1121861/html/xfst_dir_copy/conjugate_lg.php

include_once "utf8/utf8.class.php";
//header("Content-Type: application/xml");
header("Content-Type: text");
/**************************** MAIN *************************/

global $verbstem;
/*echo '<?xml version="1.0" encoding="iso-8859-1"?><?xml-stylesheet href="conjugate.xsl" type="text/xsl"?> ';
*/
echo '<?xml version="1.0" encoding="iso-8859-1"?><?xml-stylesheet type="text/xsl"?> ';

if($condition == "story") {		
				$word = strtolower($word);	
					if(ereg("Am",$dialect)) {
					//$lxa = $word;
					//FOR NOW:
						$lxo = $word;
					} else if(ereg("Oa",$dialect)) {
						$lxo = $word;
					}
					
			$word = $lxo;
			$root_info = get_root_verb($word);
			
			if($root_info == "") {	
				$xfst_path = "/spd25/htdocs/hyperlex2/nahuatl/xfst_dir/xfst -utf8 -e 'loadd SurfaceForms.fsm' -e 'regex GlSR;'";	
				$command = "$xfst_path -e 'apply down 3sgS-3sgO-".$word."-pres.sg' -stop";	
				unset($parse);
				$result = trim(exec($command,$parse));
					if($result != "") {
						//echo "<BR>Oh my God, this may be a transitive verb! If the query did not include an object prefix, please try resubmitting with an object prefix. <BR><BR>If the query did contain a correct object prefix, then this verb is most likely an irregular verb that still does not parse.<BR>";
					} else {
						//die("This word can not be parsed.");
						echo "<error>This word can not be parsed.<error>";
						die ("");
					}
			} else {
				display_verb_table($root_info[0],$root_info[1]);
			}
			
			$urltoSenses = "http://hyperlex2.ldc.upenn.edu/nahuatl/search_results.php4?user_lang=english&condition=word_search&word=".$root_info[0]."&entry_template=englishwordsense.html&bg_template=english%senses_template.html";
		} else {
			$words = strtolower($words);
			$words = explode("_",$words);
			$lxa = $words[0];
			$lxo = $words[1];
		
			//FOR NOW....
			$word = $lxo;
		
			if(trim($form) == "") {
					$HOST = "wave.ldc.upenn.edu";
					$USER = "hyperlex";	
					$PASSWORD = "jota";
					$DATABASE = "hyperlex";
					$TABLE = "nahuatl";
				
					@ $db = mysql_pconnect($HOST, $USER, $PASSWORD);

if(!$db) {
				echo "Error: Could not connect to database. Please try again later.";
				exit;	
			}
			
			mysql_select_db($DATABASE);
			$query = "SELECT psm FROM $TABLE WHERE lxo='$word'";
		
			$query_result = mysql_query($query);
				if(mysql_num_rows($query_result) == 0) {
					//die("$lxo is not in the lexicon.");
					echo "<error>$lxo is not in the lexicon.<error>";
					die ("");
				}

$row = mysql_fetch_assoc($query_result);
			$psm = $row["psm"];
			//echo "PSM: $psm <BR>";
				if(ereg("V0|V1",$psm)) {
					$form = "intrans";
				}else if(ereg("V2|V3",$psm)) {
					$form = "trans";
				}else {
					//die("$lxo can not be parsed. Part of speech is $psm. Must have part of speech V0, V1, V2, or V3.");
					echo "<error>$lxo can not be parsed. Part of speech is $psm. Must have part of speech V0, V1, V2, or V3.</error>";
					die("");
				}
			}
			
			display_verb_table($word,$form);
			
			
		}

function display_verb_table($word, $form)
{
	$i=0;
	$lasttype;
	$lastLine;
	$lastNumber;
	
	$xml;
    
	$word = strtolower($word);
    $word = utf8_encode($word);

$utfConverter = new utf8(); //defaults to CP1250.
    $word = $utfConverter->strToUtf8($word);
    
    $xfst_path = "/spd25/htdocs/hyperlex2/nahuatl/xfst_dir/xfst -utf8 -e 'loadd SurfaceForms.fsm' -e 'regex GlSR;'";
    unset($table);
    //$table = "<tr><td><b>Tense/Aspect</b></td><td><b>Singular</b></td><td><b>Plural</b></td></tr>";
    $strTransAdder = "";
	
	if($form == "intrans"){
		$strTransAdder="";
	}else if($form == "trans" ){
		$strTransAdder = "3sgO-";
	}else{
		//$xml = "<error>ooops</error>";
		//$verb_table = "$xfst_path -e '<error>ooops</error>'";
		echo "<error>";
		echo "For the moment, a verb table cannot be generated from this page. Please click on root verb and generate the inflectional table directly from the dictionary entry.<BR>";
		echo "</error>";
		die ("");
	}
	$verb_table = "$xfst_path -e 'echo <conjugation>' ";
	  $verb_table .= " -e 'echo <tense tense=\"Present\"> '";
		
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <singular>'";
				$verb_table .= " -e 'apply down 3sgS-$strTransAdder".$word."-pres.sg'";
			$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";
	 
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <plural>'";
				$verb_table .= " -e 'apply down 3plS-$strTransAdder".$word."-pres.pl'";
			$verb_table .= " -e 'echo </plural>'";
		$verb_table .= " -e 'echo </verbform>'";
	  $verb_table .= " -e 'echo </tense>'";
	
	 $verb_table .= " -e 'echo <tense tense=\"Future\"> '";
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <singular>'";
				$verb_table .= " -e 'apply down 3sgS-$strTransAdder".$word."-fut.sg'";
			$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";
		
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <plural>'";	
				$verb_table .= " -e 'apply down 3plS-$strTransAdder".$word."-fut.pl'";
			$verb_table .= " -e 'echo </plural>'";
		$verb_table .= " -e 'echo </verbform>'";
      $verb_table .= " -e 'echo </tense>'";	
			
	 $verb_table .= " -e 'echo <tense tense=\"Conditional\"> '";
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <singular>'";
				$verb_table .= " -e 'apply down 3sgS-$strTransAdder".$word."-cond.sg'";
			$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";

$verb_table .= " -e 'echo <verbform>'";	
			$verb_table .= " -e 'echo <plural>'";
				$verb_table .= " -e 'apply down 3plS-$strTransAdder".$word."-cond.pl'";
      		$verb_table .= " -e 'echo </plural>'";
	  	$verb_table .= " -e 'echo </verbform>'";
	  $verb_table .= " -e 'echo </tense>'";
	  
	  $verb_table .= " -e 'echo <tense tense=\"Perfective\"> '";
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <singular>'";
				$verb_table .= " -e 'apply down compl+3sgS-$strTransAdder".$word."-perfv.sg'";
			$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";
		
		$verb_table .= " -e 'echo <verbform>'";	
			$verb_table .= " -e 'echo <plural>'";
				$verb_table .= " -e 'apply down compl+3plS-$strTransAdder".$word."-perfv.pl'";
      		$verb_table .= " -e 'echo </plural>'";
	  	$verb_table .= " -e 'echo </verbform>'";
	  $verb_table .= " -e 'echo </tense>'";
	  
	  $verb_table .= " -e 'echo <tense tense=\"Pluperfective\"> '";
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <singular>'";
				$verb_table .= " -e 'apply down compl+3sgS-$strTransAdder".$word."-pluperfv.sg'";
			$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";
		
		$verb_table .= " -e 'echo <verbform>'";	
			$verb_table .= " -e 'echo <plural>'";
				$verb_table .= " -e 'apply down compl+3plS-$strTransAdder".$word."-pluperfv.pl'";
      		$verb_table .= " -e 'echo </plural>'";
	  	$verb_table .= " -e 'echo </verbform>'";
	  $verb_table .= " -e 'echo </tense>'";
	  
	  
	  
	  $verb_table .= " -e 'echo <tense tense=\"Imperfective\"> '";
		$verb_table .= " -e 'echo <verbform>'";
				$verb_table .= " -e 'echo <singular>'";
					$verb_table .= " -e 'apply down 3sgS-$strTransAdder".$word."-imperfv.sg'";
				$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";
		
		$verb_table .= " -e 'echo <verbform>'";	
			$verb_table .= " -e 'echo <plural>'";
				$verb_table .= " -e 'apply down 3plS-$strTransAdder".$word."-imperfv.pl'";
      		$verb_table .= " -e 'echo </plural>'";
	  $verb_table .= " -e 'echo </verbform>'";
	  $verb_table .= " -e 'echo </tense>'";		
		
	  $verb_table .= " -e 'echo <tense tense=\"Optative\"> '";
		$verb_table .= " -e 'echo <verbform>'";
				$verb_table .= " -e 'echo <singular>'";
					$verb_table .= " -e 'apply down opt= 3sgS-$strTransAdder".$word."-opt.sg'";
				$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";
		
		$verb_table .= " -e 'echo <verbform>'";	
			$verb_table .= " -e 'echo <plural>'";
				$verb_table .= " -e 'apply down opt= 3plS-$strTransAdder".$word."-opt.pl'";
      		$verb_table .= " -e 'echo </plural>'";
	  $verb_table .= " -e 'echo </verbform>'";
	  $verb_table .= " -e 'echo </tense>'";
	
	  $verb_table .= " -e 'echo <tense tense=\"Imperative\"> '";
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <singular>'";
				$verb_table .= " -e 'apply down imp-$strTransAdder".$word."-imp.sg'";
			$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";
		$verb_table .= " -e 'echo <verbform>'";	
			$verb_table .= " -e 'echo <plural>'";
				$verb_table .= " -e 'apply down imp-$strTransAdder".$word."-imp.pl'";
      		$verb_table .= " -e 'echo </plural>'";
	  	$verb_table .= " -e 'echo </verbform>'";
	  $verb_table .= " -e 'echo </tense>'";
	
	  $verb_table .= " -e 'echo <tense tense=\"Durative\"> '";
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <singular>'";
				$verb_table .= " -e 'apply down 3sgS-$strTransAdder".$word."-dur.pres.sg'";
			$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";
		$verb_table .= " -e 'echo <verbform>'";	
			$verb_table .= " -e 'echo <plural>'";
				$verb_table .= " -e 'apply down 3plS-$strTransAdder".$word."-dur.pres.pl'";
      		$verb_table .= " -e 'echo </plural>'";
	  	$verb_table .= " -e 'echo </verbform>'";
	  $verb_table .= " -e 'echo </tense>'";

$verb_table .= " -e 'echo <tense tense=\"Motion Auxillary\"> '";
		$verb_table .= " -e 'echo <verbform>'";
			$verb_table .= " -e 'echo <singular>'";
				$verb_table .= " -e 'apply down 3sgS-$strTransAdder".$word."-to.go.along.doing-pres.sg'";
			$verb_table .= " -e 'echo </singular>'";
		$verb_table .= " -e 'echo </verbform>'";
		$verb_table .= " -e 'echo <verbform>'";	
			$verb_table .= " -e 'echo <plural>'";
				$verb_table .= " -e 'apply down 3plS-$strTransAdder".$word."-to.go.along.doing-pres.pl' ";
      		$verb_table .= " -e 'echo </plural>'";	
		$verb_table .= " -e 'echo </verbform>'";
	  $verb_table .= " -e 'echo </tense>'";

$verb_table .= " -e 'echo </conjugation>' -stop";

unset($parse);
    exec($verb_table,$parse);
    while(list($key,$val) = each($parse)) {
	//$parse[$key] = utf8_decode($val);
	$parse[$key] = $utfConverter->utf8ToStr($val);
    }
	//Move these declarations later
	/*foreach($parse as $p) {
		echo $p;
	}*/

foreach($parse as $p) {
			$i=$i+1;
			$currentLine = "";
			$currentLine = $p;
			
				//if ($i > 3){
				if ($i > 3){
						
						if (strrchr($lastLine,'singular')==true){
							$lastNumber = "S";
						}
						
						if(strrchr($lastLine,'plural')==true){
							$lastNumber = "P";
						}					
					
						if(strrchr($p,"<")==false && strrchr($p,">")==false ){
							//This is suspect,
							if(trim($p) != ""){
									if($lastNumber == "S" ){
										//if (strrchr($currentLine,'singular')==true){
										//echo "it is a: ($p)";
										$p = "</singular><singular>$p";
										//}
										
									}else if($lastNumber == "P" ){
										$p = "</plural><plural>$p";
										
									}
											
							}

}
				$lastLine = $p;					
				$xml =  $xml . utf8_decode($p);
			
				
		
			}
	}
	
	//junk hack to solve empty tag bug
	$xml=str_replace("<singular></singular>","",$xml);
	$xml=str_replace("<plural></plural>","",$xml);
	/*For later use - server side transform
	$xsl = simplexml_load_file('conjugate.xsl');
	
	$arguments = array(
     '/_xml' => $xml,
     '/_xsl' => $xsl
	);
	
	$xh = xslt_create();
	//$result = xslt_process($xh, 'arg:/_xml', 'arg:/_xsl', NULL, $arguments);
	$result = xslt_process($xh, 'arg:/_xml', 'arg:/_xsl', NULL, $arguments);  
	echo $result;
	$xh = xslt_free();
	*/
	echo $xml;
	//*******************************************************************************************************************
	//Not sure what's going on with variable scope, here. When I declare condition is global, it's not read.
	// Also, check for $condition switch, this was an unpopulated var, code used old php form data request, must use $_request array.
	//*******************************************************************************************************************
	//$condition = $_REQUEST['condition'];
	
	
	//if ($condition == "story"){
    /*echo "<BR>";
    echo "<div id=\"oInflectionsTitle\" style=\"display:none;\"><b>Oapan verb inflections</b></div>";
    echo "<BR><BR>";
    echo "<table class=\"tblInflections\" id=\"tblInflections\" style=\"display:none;\" border='1' cellpadding='3' cellspacing='3'>";
    */
	//echo $table;
    /*
	echo "</table>";
	}else{
		echo "<BR>";
    	echo "<div id=\"oInflectionsTitle\" ><b>Oapan verb inflections</b></div>";
    	echo "<BR><BR>";
    	echo "<table class=\"tblInflections\" id=\"tblInflections\" border='1' cellpadding='3' cellspacing='3'>";
    	echo $table;
    	echo "</table>";
	}*/
}