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<?php
$MTM_items = array(); // The table of calculated menu entries
$MTM_recur_lvl=0; // Curent level of recursion
$MTM_curadrTbl = array(); // A table for calculating curent menu entry address
function MTMcalculateLinkTo($entry){
global $MTM_curadrTbl;
global $MTM_recur_lvl;
$MTM_curadrTbl[$MTM_recur_lvl] = $entry["arbo"];
$entrylink = $entry["link"];
$ret .= htmlentities($_SERVER["PHP_SELF"])."?mtm_addr=";
for($i=0;$i<=$MTM_recur_lvl;$i++){
if($i>0){
$ret .= "/";
}
$ret .= $MTM_curadrTbl[$i];
}
return $ret;
}
function MTMimageLink($alink,$txt,$isSelected){
global $MTM_recur_lvl;
global $MTM_items;
$alt = "";
for($i=0;$i<=$MTM_recur_lvl;$i++){
if($i>0){
$signs .= "/";
}
$signs .= $MTM_items[$i];
if($MTM_items[$i] == "hline"){
$alt .= "|";
}else if($MTM_items[$i] == "vline"){
$alt .= "-";
}else if($MTM_items[$i] == "endtree"){
$alt .= "L";
}else if($MTM_items[$i] == "tree"){
$alt .= "+";
}else if($MTM_items[$i] == "minus"){
$alt .= "-";
}
}
$img_src = "img2.php?link=$signs&text=$txt";
if($isSelected)
$img_source = "src=\"$img_src&color=1\"";
else{
$image_rolover = "$img_src&color=1";
$image_source = "$img_src&color=0";
$rolovered = addImageToPreloads($image_rolover);
$img_source = " name=\"$rolovered\" src=\"$img_src&color=0\"
onMouseOver=\"$rolovered.src='$image_rolover'\"
onMouseOut=\"$rolovered.src='$image_source'\"";
}
return "$alink<img width=\"220\" height=\"20\" alt=\"$alt\" $img_source border=\"0\"></a><br>";
}
function MTMRecursiv($menu){
global $MTM_items;
global $MTM_recur_lvl;
global $mtm_addr;
// Get an array out of the current selected addresse
$selected = explode("/",$mtm_addr);
$selected_tree_level = sizeof($selected);
// For each item of current level of the tree
$nbr_menu_entry = sizeof($menu);
for($i=0;$i<$nbr_menu_entry;$i++){
$entry = $menu[$i];
// Calculate the href link that the menu entry point to
$linkTo = MTMcalculateLinkTo($entry);
$alink = "<a href=\"$linkTo\">";
// echo "$linkTo<br>";
if(is_array($entry["sub"])){
if($entry["arbo"] == $selected[$MTM_recur_lvl]){
if($selected_tree_level-1 == $MTM_recur_lvl)
$isEntrySelected = true;
else
$isEntrySelected = false;
// Draw the minus sign
$MTM_items[$MTM_recur_lvl] = "minus";
$ret .= MTMimageLink($alink,$entry["text"],$isEntrySelected);
$MTM_items[$MTM_recur_lvl] = "tree";
// Do the recursion
$MTM_items[$MTM_recur_lvl-1] = "vline";
$MTM_recur_lvl += 1;
$ret .= MTMRecursiv($entry["sub"]);
$MTM_recur_lvl -= 1;
}else{
// Draw the plus sign
if($MTM_recur_lvl > 0){
if($i == $nbr_menu_entry-1){
$MTM_items[$MTM_recur_lvl-1] = "endtree";
}else{
$MTM_items[$MTM_recur_lvl-1] = "tree";
}
}
$MTM_items[$MTM_recur_lvl] = "plus";
$ret .= MTMimageLink($alink,$entry["text"],false);
}
}else{
if($MTM_recur_lvl == $selected_tree_level-1 && $selected[$MTM_recur_lvl] == $entry["arbo"])
$isEntrySelected = true;
else
$isEntrySelected = false;
if($MTM_recur_lvl > 0){
if($i == $nbr_menu_entry-1){
$mysign="endtree";
}else{
$mysign="tree";
}
$MTM_items[$MTM_recur_lvl] = "hline";
$MTM_items[$MTM_recur_lvl-1] = "$mysign";
if($MTM_recur_lvl > 1){
$MTM_items[$MTM_recur_lvl-2] = "vline";
}
$ret .= MTMimageLink($alink,$entry["text"],$isEntrySelected);
}else{
$MTM_items[$MTM_recur_lvl] = "none";
$ret .= MTMimageLink($alink,$entry["text"],$isEntrySelected);
}
}
}
return $ret;
}
function makeTreeMenu2($menu){
global $MTM_items;
global $mtm_addr;
$MTM_items = array();
$MTM_recur_lvl = 0;
$MTM_curadrTbl = array();
return MTMRecursiv($menu);
}
?>
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