window.uglyBuffer = "";

function readGet(){
    var _GET = new Array();var uriStr  = window.location.href.replace(/&/g, '&');var paraArr, paraSplit;if(uriStr.indexOf('?') > -1){
        var uriArr  = uriStr.split('?');var paraStr = uriArr[1];
    }else{
        return _GET;
    }if(paraStr.indexOf('&') > -1){
        paraArr = paraStr.split('&');
    }else{
        paraArr = new Array(paraStr);
    }for(var i = 0; i < paraArr.length; i++){
        paraArr[i] = paraArr[i].indexOf('=') > -1 ? paraArr[i] : paraArr[i] + '=';paraSplit  = paraArr[i].split('=');_GET[paraSplit[0]] = decodeURI(paraSplit[1].replace(/\+/g, ' '));
    }return _GET;
}var _GET = readGet();
//requestVars end

function resize(which, max) {
    // not used anymore! was scaling photos after they were loaded. using browser-native inline scaling instead,
    // until google fixes their image size request to work with any imgmax, rather than just 800 :-(
    var elem = document.getElementById(which);
    if (elem == undefined || elem == null) return false;
    if (max == undefined) max = 800;
    if (elem.width > elem.height) {
        if (elem.width > max) elem.width = max;
    } else {
        if (elem.height > max) elem.height = max;
    }
}

//$Update: May 10, 2007$

function $(a){
    window.uglyBuffer = window.uglyBuffer + a;
}

var photosize;
if(!photosize){
    photosize = 800;
}

var columns;
if(!columns || isNaN(columns) || columns < 1) {
    columns = 4;
}


//Global variables
var photolist = new Array(); //this is used globally to store the entire list of photos in a given album, rather than pass the list around in a URL (which was getting rediculously long as a result)
var album_name = ""; //this is used globally to store the album name, so we don't have to pass it around in the URL anymore either.
var my_numpics = ""; //this is used globally to store the number of items in a particular album, so we don't have to pass it around in the URL anymore either.
var prev = ""; //used in the navigation arrows when viewing a single item
var next = "";//used in the navigation arrows when viewing a single item



function picasaweb(j){ //returns the list of all albums for the user
    $("<div id='containergallery'>");
 
    $("<div id='titlegallery'>Galeries</div>");
 
    //  $("<div id='title'>Gallery Home <a target=PICASA href='http://picasaweb.google.com/"+username+"/'>on picasa web</a></div>");
 
 
    $("<div id='descriptiongallery'>N'h&eacute;sitez pas &agrave; passer sur le forum pour faire part de vos impressions.</div>");
 
 
    $("<div id='gallerycontainergallery'>");

 
    for(i=0;i<j.feed.entry.length;i++){

        // for each of the albums in the feed, grab its album cover thumbnail and the link to that album,
        // then display them in a table with 4 columns (along with the album title)

        //This was the old way of grabbing the photos; since Google updated the feed, the media entry is better. :-)
        //
        //var img_begin = j.feed.entry[i].summary.$t.indexOf('src="')+5;
        //var img_end = j.feed.entry[i].summary.$t.indexOf('?imgmax');
        //var img_base = j.feed.entry[i].summary.$t.slice(img_begin, img_end);

        var img_base = j.feed.entry[i].media$group.media$content[0].url;

        var id_begin = j.feed.entry[i].id.$t.indexOf('albumid/')+8;
        var id_end = j.feed.entry[i].id.$t.indexOf('?');
        var id_base = j.feed.entry[i].id.$t.slice(id_begin, id_end);

        // crop = 1 is crop to square
        //  crop = 0 do not crop

        $("<div class='thumbnailgallery' ><a href='?page=gallery&albumid="+id_base+"'><img width='150' src='"+img_base+"?imgmax=160&crop=1' /></a>");
        // $("<td valign=top><a class='standard' href='?albumid="+id_base+"'><img src='"+img_base+"?imgmax=160&crop=0' class='pwimages' /></a>");
        $("</br><a href='?page=gallery&albumid="+id_base+"'>"+ j.feed.entry[i].title.$t +"</a></div>");
    // if (i % columns == columns-1) {
    //   $("");
    // }
    }
    // $("");
    $("</div id='gallerycontainergallery'>");
    $("</div id='containergallery'>");

}





function getphotolist(j){

    // This function is called just before displaying an item; it returns info about the item's current state within its parent
    // album, such as the name of the album it's in, the index of the photo in that album, and the IDs of the previous and next
    // photos in that album (so we can link to them using navigation arrows).  This way we don't have to pass state information
    // around in the URL, which was resulting in hellishly long URLs (sometimes causing "URI too long" errors on some servers).

    // Get the number of pictures in the album.  Added 7/18/2007.
    my_numpics = j.feed.openSearch$totalResults.$t;

    // Also get the name of the album, so we don't have to pass that around either.  Added 7/18/2007.
    album_name = j.feed.title.$t;

    for(i=0;i<j.feed.entry.length;i++){
        // get the list of all photos referenced in the album and display;
        // also stored in an array (photoids) for navigation in the photo view (passed via the URL)
        var id_begin = j.feed.entry[i].id.$t.indexOf('photoid/')+8;
        var id_end = j.feed.entry[i].id.$t.indexOf('?');
        var id_base = j.feed.entry[i].id.$t.slice(id_begin, id_end);
        photolist[i]=id_base;

        // now get previous and next photos relative to the photo we're currently viewing
        if (i>0)
        {
            var prev_begin = j.feed.entry[i-1].id.$t.indexOf('photoid/')+8;
            var prev_end = j.feed.entry[i-1].id.$t.indexOf('?');
            prev = j.feed.entry[i-1].id.$t.slice(id_begin, id_end);
        }
        if (i<j.feed.entry.length-1)
        {
            var next_begin = j.feed.entry[i+1].id.$t.indexOf('photoid/')+8;
            var next_end = j.feed.entry[i+1].id.$t.indexOf('?');
            next = j.feed.entry[i+1].id.$t.slice(id_begin, id_end);
        }

    }
}




function albums(j){  //returns all photos in a specific album

    //get the number of photos in the album
    var np = j.feed.openSearch$totalResults.$t;
    var item_plural = "s";
    if (np == "1") {
        item_plural = "";
    }

    var album_begin = j.feed.entry[0].summary.$t.indexOf('href="')+6;
    var album_end = j.feed.entry[0].summary.$t.indexOf('/photo#');
    var album_link = j.feed.entry[0].summary.$t.slice(album_begin, album_end);
    var photoids = new Array();


    $("<div id='containergallery'>");
    $("<div id='titlegallery'><a  href='" + window.location.protocol + "//" + window.location.hostname+window.location.pathname+"?page=gallery'>Galeries</a> &gt; "+ j.feed.title.$t +"&nbsp;&nbsp;["+np+" item"+item_plural+"] </div>");
 
    $("<div id='gallerycontainergallery'>");


    for(i=0;i<j.feed.entry.length;i++){

        //var img_begin = j.feed.entry[i].summary.$t.indexOf('src="')+5;
        //var img_end = j.feed.entry[i].summary.$t.indexOf('?imgmax');
        //var img_base = j.feed.entry[i].summary.$t.slice(img_begin, img_end);

        var img_base = j.feed.entry[i].media$group.media$content[0].url;

        var id_begin = j.feed.entry[i].id.$t.indexOf('photoid/')+8;
        var id_end = j.feed.entry[i].id.$t.indexOf('?');
        var id_base = j.feed.entry[i].id.$t.slice(id_begin, id_end);
        photoids[i]=id_base;
  

        // display the thumbnail and make the link to the photo page, including the gallery name so it can be displayed.
        // (apparently the gallery name isn't in the photo feed from the Picasa API, so we need to pass it as an argument in the URL) - removed the gallery name 7/18/2007
        var link_url = "?page=gallery&albumid="+_GET['albumid']+"&photoid="+id_base; //+"&photoids="+photoids;
        // disable the navigation entirely for really long URLs so we don't hit against the URL length limit.
        // note: this is probably not necessary now that we're no longer passing the photoarray inside the URL. 7/17/2007
        // Not a bad idea to leave it in, though, in case something goes seriously wrong and we need to revert to that method.
  
        // if (link_url.length > 2048) { link_url = link_url.slice(0, link_url.indexOf('&photoids=')+10)+id_base; }
        $("<div class='thumbnailgallery'><a href='"+link_url+"'><img width='150' src='"+img_base+"?imgmax=160&crop=1'  /></a> </div>");
    //$("<br />"+j.feed.entry[i].media$group.media$description.$t+" ");
    // $("");

    // if (i % columns == columns-1) {
    //   $("");
    // }
    }
    $("</div id='gallerycontainergallery'>");
    $("</div id='containergallery'>");

}






function photo(j){//returns exactly one photo


    var album_begin = j.entry.summary.$t.indexOf('href="')+6;
    var album_end = j.entry.summary.$t.indexOf('/photo#');
    var album_link = j.entry.summary.$t.slice(album_begin, album_end);

    var img_title = j.entry.title.$t;

    //get the dimensions of the photo we're grabbing; if it's smaller than our max width, there's no need to scale it up.
    var img_width = j.entry.media$group.media$content[0].width;
    var img_height = j.entry.media$group.media$content[0].height;


    var img_base = j.entry.media$group.media$content[0].url;


    // is this a video? If so, we will display that in the breadcrumbs below.
    var is_video = 0;
    if (j.entry.media$group.media$content.length > 1)
    {
        //$('This is a '+j.entry.media$group.media$content[1].medium+'.<br>');
        if (j.entry.media$group.media$content[1].medium == "video")
        {
            is_video = 1;
        }
    }

 
    var photo_begin = j.entry.summary.$t.indexOf('href="')+6;
    var photo_end = j.entry.summary.$t.indexOf('"><img');
    var photo_link = j.entry.summary.$t.slice(photo_begin, photo_end);
    var photo_id = _GET['photoid'];

    //album name is now taken from the global variable instead. 7/18/2007
    //
    //var album_name_begin = j.entry.summary.$t.indexOf(username)+username.length+1;
    //var album_name_end = j.entry.summary.$t.indexOf('/photo#');
    //var album_name = j.entry.summary.$t.slice(album_name_begin, album_name_end);

    var album_id = _GET['albumid'];
    var my_next = next;
    var my_prev = prev;
    var photo_array = photolist;
    //var my_numpics = _GET['np'];
    //instead, we now get this through the global variable my_numpics. 7/18/2007

    //$("photo ids: "+_GET['photoids']+".<br><br>");
    //$("photolist: "+photo_array+".<br><br>");

    //var my_galleryname = _GET['galleryname'];
    //var my_fixed_galleryname = my_galleryname.slice(1, my_galleryname.length-1);
    var my_galleryname = album_name;
    var my_fixed_galleryname = album_name;
    var album_base_path = window.location.protocol + "//" + window.location.hostname+window.location.pathname +"?page=gallery&albumid="+ _GET['albumid'];

    // Get the filename for display in the breadcrumbs
    var LastSlash = 0;
    var img_filename = img_title;
    for(i=0;i<img_base.length-1;i++){
        if (img_base.charAt(i)=="/")
        {
            LastSlash = i;
        }
    }
    if (LastSlash != 0)
    {
        img_filename = img_base.slice(LastSlash+1, img_base.length);
    }
    // replace some commonly-used URL characters like %20
    img_filename = img_filename.replace("%20"," ");
    img_filename = img_filename.replace("%22","\"");
    img_filename = img_filename.replace("%27","\'");


    //find preceding two and following two pictures in the array; used for the navigation arrows.
    //the arrows are already linked to the previous and next pics, which were passed in with the URL.
    //however, we need the ones that are two behind and two ahead so that we can pass that info along when we link to another photo.
    //
    //NOTE: as of 7/16/2007, the photo array is taken from global photolist (loaded in the getphotolist function) rather than from the URL.
    //This has eliminated the need for really long URLs, which were hitting up against the URL length limit in some extreme cases.
    for(i=0;i<photo_array.length;i++){
        if (photo_array[i]==photo_id)
        {
            var p1 = photo_array[i-1]; //ID of the picture one behind this one; if null, we're at the beginning of the album
            var current_index = i + 1; //this is the count of the current photo
            var n1 = photo_array[i+1]; //ID of the picture one ahead of this one; if null, we're at the end of the album
        }
    }
    //these will be passed along if we move to the next or previous photo - removed the gallery name 7/18/2007
    //var prev = album_base_path + "&photoid=" + p1 + "&np=" + my_numpics + "&galleryname=" + my_galleryname.replace("'","%27") + "&prev="+p2+ "&next="+photo_id; //+"&photoids="+photo_array;
    //var next = album_base_path + "&photoid=" + n1 + "&np=" + my_numpics + "&galleryname=" + my_galleryname.replace("'","%27") + "&prev="+photo_id+ "&next="+n2; //+"&photoids="+photo_array;
    var prev = album_base_path + "&photoid=" + p1; //+"&photoids="+photo_array;
    var next = album_base_path + "&photoid=" + n1; //+"&photoids="+photo_array;


    //Display the breadcrumbs
    var my_item_plural = "";
    if (my_numpics != 1)
    {
        my_item_plural = "s";
    }
    var item_label = "picture";
    var item_label_caps = "Picture";
    if (is_video == 1) //if it's a video, don't say it's a picture, say it's an "item" instead
    {
        item_label = "item";
        item_label_caps = "Item";
    }
    //if (photo_array.length == 1) { var current_index_text = "Total of " + my_numpics + " " + item_label + my_item_plural; } else { var current_index_text = item_label_caps + " " + current_index + " of " + my_numpics; }
    var current_index_text = item_label_caps + " " + current_index + " of " + my_numpics;
    if (is_video == 1) {
        current_index_text = current_index_text + "&nbsp;&nbsp;[VIDEO]";
    }  //show in the breadcrumbs that the item is a video

    $("<div id='containergallery'>");
    $("<div id='titlegallery'><a href='"+ window.location.protocol + "//" + window.location.hostname+window.location.pathname+"?page=gallery'>Galeries</a> &gt; <a href='" + album_base_path + "' > " + my_fixed_galleryname + "</a> &gt; <!--" + img_filename + "-->" + current_index_text + "</div>");

    if (p1 == null) //we're at the first picture in the album; going back takes us to the album index
    {
        var prev = album_base_path
    }

    if (n1 == null) //we're at the last picture in the album; going forward takes us to the album index
    {
        var next = album_base_path
    }

    $("<div id='navigationgallery'>");
    if (photo_array.length > 1) {
        $("<a class='standardgallery' href='"+prev+"'> Image pr&eacute;c&eacute;dante </a>&nbsp; &nbsp;");
    }
    $("&nbsp; &nbsp;<a href='"+album_base_path+"'>Retour &agrave; l&acute;album</a>&nbsp; &nbsp;");
    if (photo_array.length > 1) {
        $("&nbsp; &nbsp;<a href='"+next+"'>Prochaine image</a> ");
    }
    $("<br /><p><h3>" + img_filename + "</h3></p>");
    $("</div> ");


 











    // $("<div><a href='"+ window.location.protocol + "//" + window.location.hostname+window.location.pathname+"'>Gallery Home</a> &gt; <a href='" + album_base_path + "'>" + my_fixed_galleryname + "</a> &gt; <!--" + img_filename + "-->" + current_index_text + "</div><div style='text-align:right; margin-right:3px; margin-top:-14px'><a target=PICASA class='standard' href='"+photo_link+"'>...</a></div><br>");



    //the navigation panel: back, home, and next.
    // $("<center><table border=0><tr valign=top>");
    //if (photo_array.length > 1) { $("<a class='standard' href='"+prev+"'>Previous Item</a> "); }
    //$("<a href='"+album_base_path+"'>Back to Album</a>");
    //if (photo_array.length > 1) { $("<a href='"+next+"'>Next Item</a>"); }
    // $("</tr></table></center><br>");

    var max_width = 600; //max display width for our photos
    var display_width = max_width;
    if (img_width < display_width)
    {
        display_width = img_width;
    } //don't scale up photos that are narrower than our max width; disable this to set all photos to max width

    //at long last, display the image and its description. photos larger than max_width are scaled down; smaller ones are left alone

    // code with link to picasa web
    // $("<center><a border=0 target=PICASA href='"+photo_link+"'><img id='picture' width="+display_width+" src='"+img_base+"?imgmax="+photosize+"' class='ppwimages' /></a></center>");
    // code without this link
    $("<center><a href='" + img_base + "' target='_blank'><img id='picturegallery' width="+display_width+" src='"+img_base+"?imgmax="+photosize+"' /></a></center>");
    $("<br><center><div>"+j.entry.media$group.media$description.$t+"</div></center></p>");


    //now we will trap left and right arrow keys so we can scroll through the photos with a single keypress ;-) JMB 7/5/2007
    $('<script language="Javascript"> function testKeyCode( evt, intKeyCode ) { if ( window.createPopup ) return evt.keyCode == intKeyCode; else return evt.which == intKeyCode; } document.onkeydown = function ( evt ) { if ( evt == null ) evt = event; if ( testKeyCode( evt, 37 ) ) { window.location = "' + prev + '"; return false; } if ( testKeyCode( evt, 39 ) ) { window.location = "' + next + '"; return false; } } </script>');


// an attempt at resampling the photo, rather than relying on the browser's internal resize function. doesn't work, unfortunately.
//
//$("<?php $filename='"+img_base+"?imgmax="+photosize+"'; $width = 658; $height = 1600; list($width_orig, $height_orig) = getimagesize($filename); ");
//$("$ratio_orig = $width_orig/$height_orig; if ($width/$height > $ratio_orig) { $width = $height*$ratio_orig; } else { $height = $width/$ratio_orig; } ");
//$("$image_p = imagecreatetruecolor($width, $height); $image = imagecreatefromjpeg($filename); ");
//$("imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig); imagejpeg($image_p, null, 100); ?>");

}

function write(j)
{
    document.write(j);
}

function stockGalley(){
    if(_GET['photoid']&&_GET['albumid']){

         write('<script type="text/javascript" src="http://picasaweb.google.com/data/feed/base/user/'+username+'/albumid/'+_GET['albumid']+'?category=photo&alt=json&callback=getphotolist"></script>');//get the list of photos in the album and put it in the global "photolist" array so we can properly display the navigation arrows; this eliminates the need for really long URLs :-) 7/16/2007
        //$('http://picasaweb.google.com/data/entry/base/user/'+username+'/albumid/'+_GET['albumid']+'/photoid/'+_GET['photoid']+'?alt=json&callback=photo&np='+_GET['np']+'&galleryname='+_GET['galleryname']);
         write('<script type="text/javascript" src="http://picasaweb.google.com/data/entry/base/user/'+username+'/albumid/'+_GET['albumid']+'/photoid/'+_GET['photoid']+'?alt=json&callback=photo"></script>');//photo

    //$('<script type="text/javascript" src="http://picasaweb.google.com/data/entry/base/user/'+username+'/albumid/'+_GET['albumid']+'/photoid/'+_GET['photoid']+'?alt=json&callback=photo&np='+_GET['np']+'&galleryname='+_GET['galleryname']+'"></script>');//photo

    }else if(_GET['albumid']&&!_GET['photoid']){
         write('<script type="text/javascript" src="http://picasaweb.google.com/data/feed/base/user/'+username+'/albumid/'+_GET['albumid']+'?category=photo&alt=json&callback=albums"></script>');//albums
    }else{
        write('<script type="text/javascript" src="http://picasaweb.google.com/data/feed/base/user/'+username+'?category=album&alt=json&callback=picasaweb&access=public"></script>');//picasaweb
    }
    //document.getElementById("gallery").innerHTML = window.uglyBuffer;
}

stockGalley();

function drawGallery()
{
    document.getElementById("gallery").innerHTML = window.uglyBuffer;
}
//$Update: January 31, 2008$