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/home/cluster1/data/bu01/1121861/html/jlex/php4/mydictionary.php4

<?
include_once("db_loader.php4");
include_once("schema_loader.php4");
include_once("mysql_to_xml.php4");
include_once("query_object.php4");
include_once("account_manager.php4");

class mydictionary {
    var $DELETE_REFS = 0;
    var $ADD_REFS = 1;

/********************************************************************************/

$xml = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n<database>\n";
	$template = explode(" ",trim($group->template));
	$xml .= $group->to_xml_3($template,true);
	$xml .= "</database>";
	$dl = new db_loader();
	$dl->xml_to_db_bulk("mydict","../mydict/schema.xml",$xml,$dl->UPDATE_DATABASE);

unset($_SESSION["ref_ids"]);
    }

/********************************************************************************/

foreach($refs as $i=>$ref) {
	    $query_object->add_condition_set("ref","field regexp '^~$'",$ref);
	    $query_object->add_connective("OR");
	}
	$converter = new mysql_to_xml();
	$query_object = $converter->query_database($query_object);

$query_object = $converter->convert_resultset_to_xml($query_object);
	$_SESSION["query_object"] = $query_object;
	$script = $query_object->get_post_processing_script();
	$form_vars["template_type"] = "mydictionary_view";
	$form_vars["macron_symbol"] = "colon";
	//$query_object->print_values();	
	include("../$project/$script");
	return $refs;
    }

/********************************************************************************/

/********************************************************************************/

function admin_add_refs($usernames,$refs) {
	foreach($usernames as $username) {
	    $this->update_refset($username,$refs,$this->ADD_REFS);
	}
    }

/********************************************************************************/

if(file_exists($defaults_file)) {
	    $defaults = $query_object->get_project_defaults($defaults_file);
	}
	
	if(array_key_exists("pre_processing_script",$defaults)) {
	    $pre_processing_script = $defaults["pre_processing_script"];		
	    if(file_exists($pre_processing_script)) {
		include("../$project/$pre_processing_script");
	    }
	}
	$query_object->fill_query_object($form_vars,$defaults);
	
	$query_object = $converter->query_database($query_object);
	$main_ids = $query_object->get_main_ids();
	
	$ids = array_intersect($main_ids,$ref_ids);
	$main_ids = array();
	foreach($ids as $id) {
	    $main_ids[] = $id;
	}
	$query_object->set_main_ids($main_ids);
	$query_object = $converter->convert_resultset_to_xml($query_object);
	$_SESSION["query_object"] = $query_object;
	
	$post_processing_script = $query_object->get_post_processing_script();
	
	if($post_processing_script != "") {
	    include("../$project/$post_processing_script");
	    //echo $query_object->print_values();
	}
	else {
	    header("Content-Type: application/xml");
	    echo $query_object->get_xml();
	}
    }

/********************************************************************************/	
}

session_start();

$project = $_SESSION["project"];
$username = $_SESSION["username"];
$form_vars = array_merge($_POST,$_GET);
$function = strtolower($form_vars["function"]);
$md = new mydictionary();
if($username != "") {
    if($function == "view_refset") {
	$refs = $md->view_refset($username,$project);
	$_SESSION["refs"] = $refs;
    }
    else if($function == "delete_refs") {
	$refs_to_delete = $_POST["refs"];
	$refs = $_SESSION["refs"];
	$stylesheet = $_SESSION["prev_stylesheet"];
	$md->delete_refs($username,$refs,$refs_to_delete);
	echo "You have successfully deleted entries from My Dictionary.<BR>";
	echo "Click <a href=\"../nahuatl/mydictionary_search.html\">here</a> to return to dictionary page.<BR>";
	echo "Click <a href=\"../php4/mydictionary.php4?function=view_refset&template_type=mydictionary_view\">here</a> to continue viewing My Dictionary.<BR>";
    }
    else if($function == "add_refs") {
	$refs = $_POST["refs"];
	$md->update_refset($username,$refs,$md->ADD_REFS);
	$converter = new mysql_to_xml();
	$query_object = $_SESSION["query_object"];
	$form_vars["template_type"] = "mydictionary_search_result";
	$form_vars["macron_symbol"] = "colon";
	$script = "../$project/".$query_object->get_post_processing_script();
	include($script);
    }
    else if($function == "admin_view") {
	if(array_key_exists("admin",$_SESSION)) {
	    $view_user = $_GET["view_user"];
	    $_SESSION["username"] = $view_user;
	    $refs = $md->view_refset($view_user,$project);
	    $_SESSION["refs"] = $refs;
	}
	else {
	    $referer = getenv("HTTP_REFERER");
	    header("Location: $referer");
	}
    }
    else if($function == "share_refs") {
	if(array_key_exists("admin",$_SESSION)) {
	    $admin = $_SESSION["admin"];
	    if($admin != "") {
		$refs = $_POST["refs"];
		$_SESSION["refs_to_share"] = $refs;
		$ma = new account_manager();
		$ma->list_accounts("../user/share_words.xsl");
	    }
	}
	else {
	    $referer = getenv("HTTP_REFERER");
	    header("Location: $referer");
	}
    }
    else if($function == "admin_add_refs") {
	if(array_key_exists("admin",$_SESSION)) {
	    $admin = $_SESSION["admin"];
	    if($admin != "") {
		$usernames = "";
		$refs = "";
		if(array_key_exists("usernames",$_POST)) {
		    $usernames = $_POST["usernames"];
		}
		if(array_key_exists("refs",$_SESSION)) {
		    $refs = $_SESSION["refs_to_share"];
		}
		if(($usernames == "") || ($refs == "")) {
		    $referer = getenv("HTTP_REFERER");
		    header("Location: $referer");
		}
		else {
		    $md->admin_add_refs($usernames,$refs);
		    $ma = new account_manager();
		    $ma->list_accounts("../nahuatl/share_words.xsl");
		}
	    }
	}
    }
    else if($function == "search_mydictionary") {
	$username = $_SESSION["username"];
	$form_vars = array_merge($_POST, $_GET);
	$md->search_my_dictionary($username,$form_vars);
    }
}
else {
    echo "No user currently logged in.<BR>";
}
?>