<?php
/* automatically adds code to header.php file*/
function awm_add_code(){
    if (!defined ('TEMPLATEPATH') || !defined('STYLESHEETPATH') )
        wp_templating_constants();
        $file_path = locate_template(array("header.php"));
      $file = implode ( file( $file_path ));
      //checking if htmp.tpl.php is writable
   $wantedPerms = 0755;
  $actualPerms = fileperms($file_path);
      if($actualPerms < $wantedPerms){
          if (!chmod ( $file_path , $wantedPerms )){
              return false;
          }
      }
       if (substr_count($file,'AWM_generate_linking_code')==0)
       {
       preg_match ( "/<body([^\?>])*(<\?([^>])*\?>([^>\?])*)*>/", $file, $matches );
        if (count($matches)>0){
       while (substr_count($matches[0], '<')!= substr_count($matches[0], '>')){
           if (substr_count($matches[0], '<') > substr_count($matches[0], '>')){
               $matches[0].=">";
           }
           else{
               $matches[0]="<".$matches[0];
           }
       }

       $pieces = explode($matches[0],$file);
       if (count($pieces) == 2){
           $file =$pieces[0].$matches[0]."\n<?php if (function_exists('AWM_generate_linking_code'))AWM_generate_linking_code(); ?>".$pieces[1];

           
       $fp = fopen($file_path, 'w');
       if (!$fp)
           return false;
       fwrite($fp, $file);
       fclose($fp);
       return true;
        }

        }
        else
            return false;

       }
       return true;
 }

/* This code sets the plugin up for first-time-run */
function awm_set_first_time_options() {
	add_option('AWM_menu_path', '/wp-content/plugins/allwebmenus-wordpress-menu-plugin/menu/');
	add_option('AWM_Checked', FALSE);
        add_option('AWM_Check_show', TRUE);
	add_option('AWM_Checked_Date', '00');
	add_option('AWM_selected_tab', '0');
}

/* This code sets the default option values for a given tab */
function awm_set_default_option_values($awm_t) {
    global $wpdb, $awm_table_name;
    $wpdb->update( $awm_table_name, array( 'name' => (string) "menu".$i ,'pages_name'=>'Pages','pages_ms'=>'main','posts_name'=>'Posts','posts_ms'=>'sub','categories_ms'=>'sub','categories_name'=>'Categories','type'=>'Dynamic' ),array('id'=>$_POST['AWM_menu_id_'.$awm_t]) );
//	update_option('AWM_menu_path', '/menu/');
}

/* This code converts the options from old single-tab version to multi-tab */
function awm_convert_from_single_to_multi_tab() {
	global $awm_total_tabs;
	add_option('AWM_menu_name','nowayyouhavethisvalue');	// first create an impossible value
	if (get_option('AWM_menu_name')=='nowayyouhavethisvalue') {	// if the option now has this value, it did not exist (this means you already have the new version
		delete_option('AWM_menu_name');
	} else {										// else you had the old so you need to convert
		for ($awm_t=0; $awm_t<$awm_total_tabs; $awm_t++) {
			update_option('AWM_include_home_'.$awm_t, get_option('AWM_include_home'));
			update_option('AWM_pages_'.$awm_t, get_option('AWM_pages'));
			update_option('AWM_pages_ms_'.$awm_t, get_option('AWM_pages_ms'));
			update_option('AWM_pages_name_'.$awm_t, get_option('AWM_pages_name'));
			update_option('AWM_posts_'.$awm_t, get_option('AWM_posts'));
			update_option('AWM_posts_ms_'.$awm_t, get_option('AWM_posts_ms'));
			update_option('AWM_posts_name_'.$awm_t, get_option('AWM_posts_name'));
			update_option('AWM_posts_ids_'.$awm_t, get_option('AWM_posts_ids'));
			update_option('AWM_categories_'.$awm_t, get_option('AWM_categories'));
			update_option('AWM_categories_ms_'.$awm_t, get_option('AWM_categories_ms'));
			update_option('AWM_categories_name_'.$awm_t, get_option('AWM_categories_name'));
			update_option('AWM_categories_subitems_'.$awm_t, get_option('AWM_categories_subitems'));
			update_option('AWM_categories_subitems_no_'.$awm_t, get_option('AWM_categories_subitems_no'));
			update_option('AWM_hide_future_'.$awm_t, get_option('AWM_hide_future'));
			update_option('AWM_hide_protected_'.$awm_t, get_option('AWM_hide_protected'));
			update_option('AWM_excluded_cats_'.$awm_t, get_option('AWM_excluded_cats'));
			update_option('AWM_excluded_pages_'.$awm_t, get_option('AWM_excluded_pages'));
			update_option('AWM_Related_'.$awm_t, get_option('AWM_Related'));
		}

		$awm_mn = explode(",", get_option('AWM_menu_name'));
		for ($awm_i=0; $awm_i<count($awm_mn) && $awm_i<$awm_total_tabs; $awm_i++) {
			$awm_n = awm_fix_menu_name(trim($awm_mn[$awm_i]));
			update_option('AWM_use_custom_menu_'.$awm_t, FALSE);
			update_option('AWM_use_custom_menu_id_'.$awm_t, '');
			update_option('AWM_menu_name_'.$awm_i, $awm_n);
			update_option('AWM_menu_active_'.$awm_i, TRUE);
		}

		delete_option('AWM_include_home');
		delete_option('AWM_pages');
		delete_option('AWM_pages_ms');
		delete_option('AWM_pages_name');
		delete_option('AWM_posts');
		delete_option('AWM_posts_ms');
		delete_option('AWM_posts_name');
		delete_option('AWM_posts_ids');
		delete_option('AWM_categories');
		delete_option('AWM_categories_ms');
		delete_option('AWM_categories_name');
		delete_option('AWM_categories_subitems');
		delete_option('AWM_categories_subitems_no');
		delete_option('AWM_archives');
		delete_option('AWM_hide_future');
		delete_option('AWM_new_window');
		delete_option('AWM_show_post_date');
		delete_option('AWM_date_format');
		delete_option('AWM_hide_protected');
		delete_option('AWM_excluded_cats');
		delete_option('AWM_excluded_pages');
		delete_option('AWM_menu_name');
		delete_option('AWM_Related');
		delete_option('AWM_Related_name');
	}
}


 /* This code converts the plugin to database version */
 function awm_convert_to_database(){
     
     global $dataArray,$awm_table_name,$wpdb,$awm_total_tabs;
     if (isset($awm_total_tabs) )
     {
     if($wpdb->get_var("SHOW TABLES LIKE '$awm_table_name'") != $awm_table_name) {


    $sql = "CREATE TABLE " . $awm_table_name . " (
	  id mediumint(9) NOT NULL AUTO_INCREMENT,
	  name tinytext NOT NULL,
          active BOOLEAN NOT NULL DEFAULT  '0',
          custom_menu BOOLEAN NOT NULL DEFAULT  '0',
          custom_menu_id mediumint(9) NOT NULL DEFAULT  '0',
          position tinytext NOT NULL,
          type tinytext NOT NULL,
          include_home BOOLEAN NOT NULL DEFAULT  '1',
          pages BOOLEAN NOT NULL DEFAULT  '1',
          pages_ms tinytext NOT NULL DEFAULT  '',
          pages_name tinytext NOT NULL DEFAULT  '',
          excluded_pages tinytext,
          posts BOOLEAN NOT NULL DEFAULT  '0',
          posts_ms tinytext NOT NULL DEFAULT  '',
          posts_name tinytext NOT NULL DEFAULT  '',
          posts_ids tinytext,
          categories BOOLEAN NOT NULL DEFAULT  '0',
          categories_ms tinytext NOT NULL DEFAULT  '',
          categories_name tinytext NOT NULL DEFAULT  '',
          categories_subitems BOOLEAN NOT NULL DEFAULT  '1',
          categories_subitems_no tinyint NOT NULL DEFAULT  5,
          excluded_cats tinytext,
          hide_future BOOLEAN NOT NULL DEFAULT  '1',
          hide_protected BOOLEAN NOT NULL DEFAULT  '1',
          hide_private BOOLEAN NOT NULL DEFAULT  '1',
          related BOOLEAN NOT NULL DEFAULT '0',
	  UNIQUE KEY id (id)
	);";


    require_once(ABSPATH . 'wp-admin/includes/upgrade.php');


    dbDelta($sql);

    if ( $awm_total_tabs == 0)
        awm_create_new_menu(true);
    }   
	for ($awm_t=0; $awm_t<$awm_total_tabs; $awm_t++) {


		$dataArray[$awm_t]['custom_menu'] = get_option('AWM_use_custom_menu_'.$awm_t);
		$dataArray[$awm_t]['custom_menu_id'] = get_option('AWM_use_custom_menu_id_'.$awm_t);
		$dataArray[$awm_t]['active'] = get_option('AWM_menu_active_'.$awm_t);
		$dataArray[$awm_t]['type'] = get_option('AWM_menu_type_'.$awm_t);
		$dataArray[$awm_t]['name'] = get_option('AWM_menu_name_'.$awm_t);
		$dataArray[$awm_t]['include_home'] = get_option('AWM_include_home_'.$awm_t);
		$dataArray[$awm_t]['pages'] = get_option('AWM_pages_'.$awm_t);
		$dataArray[$awm_t]['pages_ms'] =  get_option('AWM_pages_ms_'.$awm_t);
		$dataArray[$awm_t]['pages_name'] = get_option('AWM_pages_name_'.$awm_t);
		$dataArray[$awm_t]['excluded_pages'] =  get_option('AWM_excluded_pages_'.$awm_t);
		$dataArray[$awm_t]['posts'] = get_option('AWM_posts_'.$awm_t);
		$dataArray[$awm_t]['posts_ms'] = get_option('AWM_posts_ms_'.$awm_t);
		$dataArray[$awm_t]['posts_name'] = get_option('AWM_posts_name_'.$awm_t);
		$dataArray[$awm_t]['posts_ids'] = get_option('AWM_posts_ids_'.$awm_t);
		$dataArray[$awm_t]['categories'] = get_option('AWM_categories_'.$awm_t);
		$dataArray[$awm_t]['categories_ms'] =  get_option('AWM_categories_ms_'.$awm_t);
		$dataArray[$awm_t]['categories_name'] =  get_option('AWM_categories_name_'.$awm_t);
		$dataArray[$awm_t]['categories_subitems'] = get_option('AWM_categories_subitems_'.$awm_t);
		$dataArray[$awm_t]['categories_subitems_no'] = get_option('AWM_categories_subitems_no_'.$awm_t);
		$dataArray[$awm_t]['excluded_cats'] =  get_option('AWM_excluded_cats_'.$awm_t);
		$dataArray[$awm_t]['hide_future'] = get_option('AWM_hide_future_'.$awm_t);
		$dataArray[$awm_t]['hide_protected'] = get_option('AWM_hide_protected_'.$awm_t);
                $dataArray[$awm_t]['hide_private'] = get_option('AWM_hide_private_'.$awm_t);
		$dataArray[$awm_t]['Related'] =  get_option('AWM_Related_'.$awm_t);
                $dataArray[$awm_t]['position'] =  0;
                
                $wpdb->insert( $awm_table_name, $dataArray[$awm_t]);
        }


    delete_option('AWM_total_menus');
     }
     

     $awm_total_tabs = $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM $awm_table_name;"));


 }

 /* This code creates new menu */
function awm_create_new_menu($firstTime = false){
    global $wpdb,$awm_table_name;
    $rows_affected = $wpdb->insert( $awm_table_name, array(  'name' => ""));
            $i = 1;
            while ($wpdb->get_var("SELECT COUNT(*) as cnt from $awm_table_name where name LIKE 'menu".$i."'")){

                $i++;
            }

                $wpdb->update( $awm_table_name, array( 'active' => $firstTime,'name' => (string) "menu".$i ,'pages_name'=>'Pages','pages_ms'=>'main','posts_name'=>'Posts','posts_ms'=>'sub','categories_ms'=>'sub','categories_name'=>'Categories','type'=>'Dynamic' ),array('id'=>$wpdb->insert_id) );
                return '<div class="updated fade"><p><strong>New menu succesfully created.</strong></p></div>';
                
}

function awm_delete_menu(){
    global $wpdb,$awm_table_name, $awm_total_tabs;
    if ($awm_total_tabs == 1)
        return  "This is the last menu. You cannot delete it.";
    $wpdb->query("DELETE from $awm_table_name where id =".(int) $_POST['AWM_menu_id']);

    awm_delete_widget_instance((int) $_POST['AWM_menu_id'], true);
                if ((int) $_POST["AWM_selected_tab_c"] == ($awm_total_tabs-1) &&  get_option('AWM_selected_tab') == (int) $_POST["AWM_selected_tab_c"])
                    update_option('AWM_selected_tab', ((int) $_POST["AWM_selected_tab_c"])-1);

                return  "Menu deleted succesfully.";
}           

/* This code saves the form values */
function awm_update_option_values() {
	global $awm_total_tabs,$awm_table_name,$wpdb;

        if ($awm_total_tabs){
        $checkNames = array();
        $duplArray = array();
        $message = "";
        //checking for name duplication
        for ($awm_t=0; $awm_t<$awm_total_tabs; $awm_t++) {
            $fndIndex = array_search((string) $_POST["AWM_menu_name_".$awm_t], $checkNames);
            
            if ($fndIndex===false)
                $checkNames[$awm_t] = (string) $_POST["AWM_menu_name_".$awm_t];
            else{
                   
                if (array_key_exists((string)$_POST["AWM_menu_name_".$awm_t],  $duplArray)){
                   $duplArray[(string)$_POST["AWM_menu_name_".$awm_t]][] = $awm_t;
                    
                    }
                else{
                    $duplArray[(string)$_POST["AWM_menu_name_".$awm_t]] =  array($fndIndex, $awm_t);
                    }
                }

                }
        
        if (count($duplArray)){
        foreach ($duplArray as $name => $keys){
            $message .= "Name ".$name." exists in ".count($keys)." menus. Check name field in ";
            foreach ($keys as  $i=>$tab){
                if ($i != count($keys)-1)
                    $message .= "<a href=\"javascript:void(0)\" onclick=\"awm_show_tab(".$tab.");window.location.hash = '#AWM_tab_header_".$tab."';\">".($tab + 1)."</a>, ";
                else
                    $message .= "<a href=\"javascript:void(0)\" onclick=\"awm_show_tab(".$tab.");window.location.hash =  '#AWM_tab_header_".$tab."';\">".($tab + 1)."</a> ";
            }
            $message .="menu tabs.<br />";

        }
        $message .= "Names must be unique for each menu.";
        return $message;
        }
	for ($awm_t=0; $awm_t<$awm_total_tabs; $awm_t++) {
		$dataArray[$awm_t]['custom_menu'] = (bool) $_POST["AWM_use_custom_menu_".$awm_t];
		$dataArray[$awm_t]['custom_menu_id'] = (string) $_POST["AWM_use_custom_menu_id_".$awm_t];
		$dataArray[$awm_t]['active'] =  isset($_POST["AWM_menu_active_".$awm_t])?true:false;
                $dataArray[$awm_t]['position'] = (string) $_POST["awm_menu_position_".$awm_t];
                //if user choses awm_widget position, we should create a new 'inactive' widget instance
                if ($dataArray[$awm_t]['position'] == 'awm_widget'){
                    awm_create_widget_instance($awm_t);
                }
                else{
                    awm_delete_widget_instance($awm_t);

                }
                $dataArray[$awm_t]['type'] =  (string) $_POST["AWM_menu_type_".$awm_t];
		$dataArray[$awm_t]['name'] =  (string) $_POST["AWM_menu_name_".$awm_t];
		$dataArray[$awm_t]['include_home'] =  isset( $_POST["AWM_include_home_".$awm_t])?true:false;
		$dataArray[$awm_t]['pages'] =  isset( $_POST["AWM_pages_".$awm_t])?true:false;
		$dataArray[$awm_t]['pages_ms'] =  (string) $_POST["AWM_pages_ms_".$awm_t];
		if (isset ($_POST["AWM_pages_name_".$awm_t]))
                $dataArray[$awm_t]['pages_name'] =  (string) $_POST["AWM_pages_name_".$awm_t];
		$dataArray[$awm_t]['excluded_pages'] =  (string) $_POST["AWM_excluded_pages_".$awm_t];
		$dataArray[$awm_t]['posts'] =  isset($_POST["AWM_posts_".$awm_t])?true:false;
		$dataArray[$awm_t]['posts_ms'] =  (string) $_POST["AWM_posts_ms_".$awm_t];
                if (isset ($_POST["AWM_posts_name_".$awm_t]))
		$dataArray[$awm_t]['posts_name'] =  (string) $_POST["AWM_posts_name_".$awm_t];
		$dataArray[$awm_t]['posts_ids'] =  (string) $_POST["AWM_posts_ids_".$awm_t];
		$dataArray[$awm_t]['categories'] =  isset ($_POST["AWM_categories_".$awm_t])? true :false;
		$dataArray[$awm_t]['categories_ms'] =  (string) $_POST["AWM_categories_ms_".$awm_t];
                if (isset ($_POST["AWM_categories_name_".$awm_t]))
		$dataArray[$awm_t]['categories_name'] =  (string) $_POST["AWM_categories_name_".$awm_t];
		$dataArray[$awm_t]['categories_subitems'] =  isset ($_POST["AWM_categories_subitems_".$awm_t])? true :false;
                if (isset ($_POST["AWM_categories_subitems_no_".$awm_t]))
		$dataArray[$awm_t]['categories_subitems_no'] =  (string) $_POST["AWM_categories_subitems_no_".$awm_t];
		$dataArray[$awm_t]['excluded_cats'] =  (string) $_POST["AWM_excluded_cats_".$awm_t];
                   
                $dataArray[$awm_t]['hide_future'] =  isset($_POST["AWM_hide_future_".$awm_t])? true : false;
		$dataArray[$awm_t]['hide_protected'] =  isset($_POST["AWM_hide_protected_".$awm_t])?true : false;
                $dataArray[$awm_t]['hide_private'] =  isset($_POST["AWM_hide_private_".$awm_t])?true : false;
		$dataArray[$awm_t]['related'] = isset( $_POST["AWM_Related_".$awm_t])?true:false;
                $wpdb->update($awm_table_name,$dataArray[$awm_t],array( 'id' => (int) $_POST["AWM_menu_id_".$awm_t] ));
	}
	update_option('AWM_menu_path', (string) $_POST["AWM_menu_path"]);
	update_option('AWM_selected_tab', (string) $_POST["AWM_selected_tab"]);
        return "Settings updated!";}
        else
        return "There are no menus. You can create one using the appropriate button.";
}

/* 
 * Helper function that creates AllWebMenu Widget Instances
 */
function awm_create_widget_instance($awm_t){

                //retrieve all instances of widget.
                $a = get_option('widget_widget_allwebmenus');
                //a flag to find if this instance is already setted
                $a2 = $a;
                $notSet = true;
                //variable to hold where is the last instance saved
                $_keyPos = count($a) - 2;

                $i = 0;
                $keyToSave = -1;
                $keyThatExists = -1;
                
                foreach ( (array) $a as $_key=>$m_instance)
                {
                //save the key of the last instance
                if ($i == $_keyPos){
                    $keyToSave =  $_key;
                }
                $i++;

                    if (!empty($m_instance['div_name']) )
                    if ($m_instance['div_name'] == (int) $_POST["AWM_menu_id_".$awm_t]){
                        //if it's already defined set the flag to false
                        $notSet = false;
                        $keyThatExists = $_key;

                        break;
                    }
                }
                if (count($a) == 1)
                    {
                    $keyToSave = 1;
                    }
		if ($notSet && $keyToSave!=-1)
                {
                    //create the new instace
                    $a2[ $keyToSave + 1 ] = array ('div_name' => (int) $_POST["AWM_menu_id_".$awm_t] );
                    ksort($a2 , SORT_STRING);
                    update_option('widget_widget_allwebmenus',$a2);
                    //adds the new instance to inactive widgets
                     
                    $sidebar_widgets = (get_option('sidebars_widgets'));
                $sidebar_widgets['wp_inactive_widgets'][count($sidebar_widgets['wp_inactive_widgets'])] = 'widget_allwebmenus-'.($keyToSave + 1);
                update_option('sidebars_widgets', $sidebar_widgets);

                }
                /*
                else if ($notSet && $keyThatExists!=-1){

                $alreadyFlag = true;
                $sidebar_widgets = (get_option('sidebars_widgets'));
                $sidebar_widgets2 = $sidebar_widgets = (array)$sidebar_widgets;
                    //loop through sidebats to find instances of the widghet
                foreach ($sidebar_widgets as $name_of_sidebar=>$sidebar){
                    foreach ((array)$sidebar as $sidebar_i=>$widget_instance_name){
                            if ($widget_instance_name == 'widget_allwebmenus-'.$keyThatExists){
                                $alreadyFlag = false;
                                }
                    }
                }
                
                if ($alreadyFlag)
                {
                    $sidebar_widgets = (get_option('sidebars_widgets'));
                $sidebar_widgets['wp_inactive_widgets'][count($sidebar_widgets['wp_inactive_widgets'])] = 'widget_allwebmenus-'.($keyThatExists);
                update_option('sidebars_widgets', $sidebar_widgets);
                }
                
                }
                 
                 */
                }
/*
 * Helper function that deletes a widget instance
 */
function awm_delete_widget_instance($awm_t, $isId = false){
                    //if not an awm_widget we should check if this menu
                    //widget instance exists so to remove it from the instances and sidebars

           $id = -1;
    if ($isId)
        $id = $awm_t;
    else
        $id = (int) $_POST["AWM_menu_id_".$awm_t];


                    $notSet = TRUE;
                    $notSet2 = TRUE;
                    $a = get_option('widget_widget_allwebmenus');
                    $a2 = $a = (array) $a;
                    //array to hold keys to remove in case we find one or more instances
                    $keysToRemove = array();
                    
                    foreach ( $a as $_key=>$m_instance)
                {


                    if (!empty($m_instance['div_name']) )
                    if ($m_instance['div_name'] == $id){

                        $notSet = false;
                        unset ($a2[$_key])  ;
                        $keysToRemove[] = $_key ;}
                }
                if (!$notSet)
                {
                    ksort($a2 , SORT_STRING);
                    
                    update_option('widget_widget_allwebmenus',$a2);
                
                    //retrieve the sidebars
                $sidebar_widgets = (get_option('sidebars_widgets'));
                $sidebar_widgets2 = $sidebar_widgets = (array)$sidebar_widgets;
                    //loop through sidebats to find instances of the widghet
                foreach ($sidebar_widgets as $name_of_sidebar=>$sidebar){
                    foreach ((array)$sidebar as $sidebar_i=>$widget_instance_name){
                        foreach ($keysToRemove as $keyToRemove)
                            if ($widget_instance_name == 'widget_allwebmenus-'.$keyToRemove){
                                unset($sidebar_widgets2[$name_of_sidebar][$sidebar_i]);
                                $notSet2 = false;
                                }
                    }
                }
                if (!$notSet2){
                    ksort($sidebar_widgets2, SORT_STRING);
                    update_option('sidebars_widgets', $sidebar_widgets2);
                }
                }
                    }

/* The function that uploads the zip file */
function awm_update_zip() {
    global $awm_table_name,$wpdb;

$zip_mime = array("application/zip", "application/x-zip", "application/x-zip-compressed", "application/octet-stream", "application/x-compress", "application/x-compressed", "multipart/x-zip");
    global $awm_total_tabs;

 update_option('AWM_selected_tab', (string) $_POST["AWM_selected_tab_c"]);
 foreach ( $_FILES as $src ) {
     
   if ($src['size']) {
       
       $folder = get_option( 'AWM_menu_path' );

       
       if ($src['name'] != "awm".($or_name =$wpdb->get_var("SELECT name from $awm_table_name where id = ".(int) $_POST["AWM_menu_id"]).'.zip'))
           return "Error: Wrong filename (".$src['name']."). It should be: 'awm".$or_name."'.";
      
       if (!in_array($src['type'] ,$zip_mime) )
           return "Error: Wrong file type (".$src['type']."). It should be a ZIP file.";
       
       if (file_exists (ABSPATH.$folder.$src['name']))
           unlink ( ABSPATH.$folder.$src['name'] );

       

       if (!file_exists(ABSPATH.$folder)){
           if (!mkdir(ABSPATH.$folder))
               return "Error: This folder does not exist '".$folder."'. You should create it by yourself." ;
       }
           
           $wantedPerms = 0755;
        $actualPerms = fileperms(ABSPATH.$folder);
      if($actualPerms < $wantedPerms){
          if (!chmod ( ABSPATH.$folder , $wantedPerms )){
              return "Error: Cannnot write to folder: '".$folder."'." ;
          }
      }
      define('UPLOADS', $folder);
       $overrides = array( 'test_form' => false);
       if (($uploads_use_yearmonth_folders = get_option( 'uploads_use_yearmonth_folders' )))
           update_option('uploads_use_yearmonth_folders', 0);
       $file = wp_handle_upload( $src, $overrides );
        if ($uploads_use_yearmonth_folders == 1)
           update_option('uploads_use_yearmonth_folders', 1);
       if (!awm_unzipper($file['file'], ABSPATH.       $folder ))
               return "Error: Unzipping file failed.";
       @unlink($file['file']);
       @chmod ( $file_path , $actualPerms );
        return "Menu files successfully uploaded.";
   }
   
 }
update_option('AWM_selected_tab', (string) $_POST["AWM_selected_tab_c"]);
}

/* This function unzips a file
 * name: the name of the file to unzip
 * folder: the target location of the unzipped files
 */
function awm_unzipper($name, $folder){

    $zip = new ZipArchive;
     $res = $zip->open($name);
     if ($res === TRUE) {
         if (!$zip->extractTo($folder))
                 return 0;
         $zip->close();
         return 1;
     } else {
         return 0;
     }
}

/* This code corrects the menu name if it has paths or extension */
function awm_fix_menu_name($awm_m) {
	$awm_name = $awm_m;
	if (strpos($awm_name,"/")>-1 || strpos($awm_name,".js")>-1 ) {
		$awm_nm = explode("/", $awm_name);
		$awm_name = $awm_nm[1];
		$awm_nm = explode(".", $awm_name);
		$awm_name = $awm_nm[0];
	}
	return $awm_name;
}

/* This code checks for updated versions of the AllWebMenus software and informs the user if necessary */
function AWM_check()
{
	global $awm_url, $awm_total_tabs;
	$awm_the_msg = array();
	$awm_realpath = ABSPATH. get_option('AWM_menu_path');
	$awm_path = get_bloginfo('url') . get_option('AWM_menu_path');
	
	error_reporting(0);
	
	for ($awm_t=0; $awm_t<$awm_total_tabs; $awm_t++) {
		$awm_the_msg[$awm_t] = "";
		if (!get_option('AWM_menu_active_'.$awm_t)) continue;
		$awm_name = trim(get_option('AWM_menu_name_'.$awm_t)).".js";
		
		if (! ($awm_menufile = fopen($awm_realpath . $awm_name, 'r'))) {
			$awm_the_msg[$awm_t] = "Menu ".get_option('AWM_menu_name_'.$awm_t)." was not found at: ". $awm_path . $awm_name;
			continue;
		} elseif (! ($awm_mfile = fread($awm_menufile, filesize($awm_realpath . $awm_name)))) {
			$awm_the_msg[$awm_t] = "Could not read menu at: ". $awm_path . $awm_name;
			continue;
		}
		$awm_bNo = explode('awmLibraryBuild=', $awm_mfile);
		if ($awm_bNo[1]==null) {
			$awm_the_msg[$awm_t] = "Could not read menu at: ". $awm_path . $awm_name;
			continue;
		}
		$awm_bNo = explode(';', $awm_bNo[1]);
		$awm_buildNo = $awm_bNo[0];
		$awm_hNo = explode('awmHash=\'', $awm_mfile);
		if ($awm_hNo[1]==null) {
			$awm_the_msg[$awm_t] = "Could not read menu at: ". $awm_path . $awm_name;
			continue;
		}
		$awm_hNo = explode('\'', $awm_hNo[1]);
		$awm_HashNo = $awm_hNo[0];
		
		$awm_params = "plugin=wordpress&build=$awm_buildNo&hash=$awm_HashNo&rand=". rand(1,10000) ."&domain=". get_bloginfo('url');

		if (function_exists('curl_init')) {
			if (! ($awm_tmp = awm_geturl($awm_params))) {
				$awm_the_msg[$awm_t] = "Could not retrieve version information for ".get_option('AWM_menu_name_'.$awm_t).". Please <a href='mailto:support@likno.com?subject=WordPress: Error while retrieving version info'>contact Likno</a> for more information.";
			} else {
				$awm_the_msg[$awm_t] = $awm_tmp;
			}
			continue;
		} else {
			$awm_the_msg[$awm_t] = '<iframe src='. $awm_url .'?'. $awm_params .' width="600px" height="80px"></iframe>';
		}
	}
	
	$awm_has_msg = false;
	for ($awm_t=0; $awm_t<$awm_total_tabs; $awm_t++) { if ($awm_the_msg[$awm_t] != "") $awm_has_msg = true; break; }
	
	$awm_the_full_msg = "";
	if ($awm_has_msg) {
		$awm_the_full_msg = "<div class='updated fade'>";
		for ($awm_t=0; $awm_t<$awm_total_tabs; $awm_t++) if ($awm_the_msg[$awm_t] != "") $awm_the_full_msg .= "<br><strong>Note about ".get_option('AWM_menu_name_'.$awm_t).": </strong><br>".$awm_the_msg[$awm_t]."<br>";
		$awm_the_full_msg .= "<br><input type='button' value='Hide Notifications' onclick='theform.theaction.value=\"hide_msg\"; theform.submit();'/><br>&nbsp;</div>";
	}
	
	update_option('AWM_Checked', TRUE);
	update_option('AWM_Checked_Date', date(d));
	
	error_reporting(1);
	
	return $awm_the_full_msg;
}

/* Helper code for above function */
global $awm_url;
$awm_url ="http://www.likno.com/addins/plugin-check.php";
function awm_geturl($awm_params)
{
    global $awm_url;
    $awm_ch = curl_init();
    curl_setopt ($awm_ch, CURLOPT_URL,$awm_url);
                curl_setopt($awm_ch, CURLOPT_POST, 1);
    curl_setopt($awm_ch, CURLOPT_POSTFIELDS, $awm_params);
    
    curl_setopt($awm_ch, CURLOPT_RETURNTRANSFER, 1);
    $awm_postResult = curl_exec($awm_ch);

    return $awm_postResult;
}

?>