display new tags in green on mouseover

[photo-tags.git] / js / photo-tags.js

diff --git a/js/photo-tags.js b/js/photo-tags.js
index 49184213b5c0e2c85fa92c99c05f980b62ad91c2..e577a15ddfe87ea318c493689ba1c248e44d416b 100644 (file)
--- a/js/photo-tags.js
+++ b/js/photo-tags.js
@@ -15,17 +15,32 @@ function init()
       d3.select('form').attr("action",webbase+"/tag/"+document.getElementById('MyTagsInput').value.replace(" ","+"));
   });
 
-  d3.select("#currenttags").select("button").remove();
+  d3.select("#currenttags").select("a").remove();
   if (T!="")
     {
       var mycurrenttags = T.split(",");
 
-      d3.select("#currenttags").selectAll("button")
+      d3.select("#currenttags").selectAll("a")
         .data(mycurrenttags).enter()
-        .append("button").attr("class","btn btn-small").text( function(d) {return d;} );
+        .append("a").attr("class","btn btn-small").text( function(d) {return d;} )
+       .on("mouseover", function(d){ d3.select(this).classed("btn-danger",true)})
+       .on("mouseout", function(d){ d3.select(this).classed("btn-danger",false)})
+       .attr("href", function(d) { return removeTag(T.split(","),d) });
     };
 }
 
+function removeTag(alltags,removetag)
+{
+    /* return a link to a page with 'removetag' removed from the array of tags*/
+    var index = alltags.indexOf(removetag);
+    alltags.splice(index, 1);
+    if (alltags.length)
+       return webbase+'/tag/'+alltags.join(",");
+    else
+       return webbase;
+}
+
+
 function load_content() {
   // d3.select(".debug").text("T,P,N = *"+T+"* *"+page+"* *"+N+"*");
 
@@ -45,18 +60,41 @@ function load_content() {
       /* if ID is set, just show one pictures, else create an array of pictures */
       if (ID>=0)
        {
-         var singlepicspace=pics.selectAll("li").data(picdata, function(d){return ID;}).enter().append("li").append("div").attr("class","singlepic");
-         singlepicspace.append("img").attr("class","left").attr("src",webbase+"/icons/left.png");
-         singlepicspace.append("img")
-           .attr("class","large")
-           .attr("src",function(d) {
-               s = d.base_uri+'/'+d.filename;
-               s = s.replace('file:\/\/'+dbprefix,webbase+'/Photos-small/');
-               return s;
-             });
-         singlepicspace.append("img").attr("class","right").attr("src",webbase+"/icons/right.png");
-
-         update_thumbnails();
+           var singlepicspace=pics.selectAll("li").data(picdata, function(d){return ID;}).
+               enter().append("li").append("div").attr("class","singlepic");
+           singlepicspace.append("img").attr("class","left").attr("src",webbase+"/icons/left.png");
+           singlepicspace.append("img")
+               .attr("class","large")
+               .attr("src",function(d) {
+                   s = d.base_uri+'/'+d.filename;
+                   s = s.replace('file:\/\/'+dbprefix,webbase+'/Photos-small/');
+                   return s;
+               });
+           singlepicspace.append("img").attr("class","right").attr("src",webbase+"/icons/right.png");
+           /* show description and time of photo */
+           singlepicspace.append("p")
+               .text(function(d) {
+                   var date = new Date(d.time*1000);
+                   if (d.description=="")
+                       return "Time: "+date.toUTCString();
+                   else
+                       return "Description: "+d.description + "Time: "+date.toUTCString();
+               });
+           /* show tags */
+           tags="";
+           d3.json(webbase+"/getjson.php?IDT="+ID, function(jsontag) {
+               singlepicspace.append("p").selectAll("span").data(jsontag)
+                   .enter().append("span")
+                   .attr("class","btn btn-small")
+                   .text( function(t) {
+                       return t.name;
+                   })
+                   .on("mouseover", function(d){ d3.select(this).classed("btn-success",true)})
+                   .on("mouseout", function(d){ d3.select(this).classed("btn-success",false)})
+                   .on("click", function(d) { document.location.href=webbase+'/tag/'+d.name});
+           });
+
+           update_thumbnails();
        }
       else
        {
@@ -132,9 +170,9 @@ function tagcloud() {
       svgelement.selectAll("text").data(json).enter().append("text")
        .style("font-size", function(d){return (Math.log(d.count+1)/3.0+0.5)+"em"})
        .text(function(d) { return d.name+" "; })
-       .on("mouseover", function(d){ d3.select(this).style("color","red")} )
-       .on("mouseout", function(d){ d3.select(this).style("color","black")} )
-       .on("click", function(d) { document.location.href=webbase+'/tag/'+d.name })
+       .on("mouseover", function(d){ d3.select(this).style("color","red")  })
+       .on("mouseout",  function(d){ d3.select(this).style("color","black")})
+       .on("click", function(d) { document.location.href=webbase+'/tag/'+d.name});
     });
 }