moved javascript into separate file
authorArun Persaud <arun@nubati.net>
Sun, 3 Jun 2012 16:16:30 +0000 (09:16 -0700)
committerArun Persaud <arun@nubati.net>
Sun, 3 Jun 2012 16:16:30 +0000 (09:16 -0700)
index.php
js/photo-tags.js [new file with mode: 0644]

index 1a48055..85610d9 100644 (file)
--- a/index.php
+++ b/index.php
@@ -68,283 +68,16 @@ page <span class="index"></span>
 </footer>
 
 
+<script src = "<?php echo $webbase?>/js/photo-tags.js"></script>
 <script type="text/javascript" >
-
+/*hand parameters over to javascript*/
 var page=<?php echo $page ?>;
 var N=<?php echo $N ?>;
 var T="<?php echo $tags ?>";
 var ID=<?php echo $pic ?>;
 var count=0;
-
+var dbprefix="<?php echo $dbprefix ?>".replace(/\//g,"\/");
 var webbase = "<?php echo $webbase?>";
-var pics = d3.select(".pics").select("ul");
-
-
-/* populate data list with tags*/
-d3.json(webbase+"/getjson.php?S", function(json) {
-    d3.select("#MyTags").selectAll("option").data(json)
-      .enter().append("option").attr("value",function(d) {return d.name});
-  });
-
-/* update form to point to new link */
-d3.select("input").on("keyup", function(d) {
-    d3.select('form').attr("action",webbase+"/tag/"+document.getElementById('MyTagsInput').value.replace(" ","+"));
-});
-
-if (T!="")
-  {
-    var mycurrenttags = T.split(",");
-
-    d3.select("#currenttags").select("button").remove();
-    d3.select("#currenttags").selectAll("button")
-      .data(mycurrenttags).enter()
-      .append("button").attr("type","button").text( function(d) {return d;} );
-  }
- else
-  {
-    d3.select("#currenttags").select("button").remove();
-    d3.select("#currenttags").append("span").text( ' none');
-  };
-
-function load_content() {
-  //  d3.select(".debug").text("T,P,N = *"+T+"* *"+page+"* *"+N+"*");
-
-  if (ID>=0)
-    url = webbase+"/getjson.php?ID="+ID;
-  else if(T!="")
-    url = webbase+"/getjson.php?T="+T+"&P="+page;
-  else
-    url = webbase+"/getjson.php?P="+page;
-
-  /* update pics */
-  d3.json(url, function(json) {
-      count=0;
-      pics.selectAll("li").remove();
-      picdata=json;
-
-      /* if ID is set, just show one pictures, else create an array of pictures */
-      if (ID>=0)
-       {
-         var singlepicspace=pics.selectAll("li").data(picdata, function(d){return ID;}).enter().append("li").append("div").attr("class","singlepic");
-         singlepicspace.append("div").attr("class","left").append("img").attr("src",webbase+"/icons/left.png");
-         singlepicspace.append("img")
-           .attr("class","large")
-           .attr("src",function(d) {
-               s= d.base_uri+'/'+d.filename;
-               s = s.replace('file:\/\/<?php echo "".str_replace("/","\/",$dbprefix); ?>',webbase+'/Photos-small/');
-               return s;
-             });
-         singlepicspace.append("div").attr("class","right").append("img").attr("src",webbase+"/icons/right.png");
-
-         update_thumbnails();
-       }
-      else
-       {
-         d3.select(".nextprev").select("ul").selectAll("li").remove();
-         pics.selectAll("li").data(picdata)
-           .enter().append("li")
-           .append("a")
-           .on("click", function(d) { load_pic(d.id); })
-           .append("img")
-           .attr("src",function(d) {
-               count++;
-               s= d.base_uri+'/'+d.filename;
-               s = s.replace('file:\/\/<?php echo "".str_replace("/","\/",$dbprefix); ?>',webbase+'/Photos-tiny/');
-               return s;
-             });
-       };
-
-     checkbutton();
-    });
-
-   update_permalink()
-}
-
-function update_permalink() {
-  /* update permalink */
-
-  permalink = webbase;
-
-  if(T!="")
-    permalink += '/tag/' + T;
-  if(page!=1)
-    permalink += '/page/' + page;
-  if(ID>0)
-    permalink += '/pic/' + ID;
-
-  d3.select(".permalink").html("Permalink: <a href=\""+permalink+"\">"+permalink+"</a>");
-}
-
-function prev_page() {
-  if (page>=2) page=page-1;
-  load_content();
-}
-
-function next_page() {
-  page=page+1;
-  load_content();
-}
-
-function prev_pic() {
-}
-
-function next_pic() {
-}
-
-function load_pic(myid) {
-  ID=myid;
-  update_page_index();
-  update_thumbnails();
-  load_content();
-}
-
-function tagcloud() {
-
-  url = webbase+"/getjson.php?CLOUD=1";
-
-  pics.selectAll("li").remove();
-
-  var svgelement=pics.append("li")
-    .append("svg").attr("width",400).attr("height",400);
-
-  /* update pics */
-  d3.json(url, function(json) {
-      svgelement.selectAll("text").data(json).enter().append("text")
-       .style("font-size", function(d){return (Math.log(d.count+1)/2.0)+"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","white")} )
-       .on("click", function(d) { document.location.href=webbase+'/tag/'+d.name })
-    });
-}
-
-function update_thumbnails(){
-  if(T!="")
-    url2 = webbase+"/getjson.php?NP=1&T="+T+"&ID="+ID;
-  else
-    url2 = webbase+"/getjson.php?NP=1&ID="+ID;
-
-  var IDprev=-1;
-  var IDnext=-1;
-  var IDcurr=-1;
-  d3.json(url2, function(json2) {
-      /* figure out where the arrows on the pic should link to */
-      all=""
-      for (var i in json2){
-       if( IDcurr != ID )
-         {
-           IDprev = IDcurr;
-           IDcurr = IDnext;
-           IDnext = json2[i].id;
-         };
-      }
-
-      var thumbs= d3.select(".nextprev").select("ul").selectAll("li").data(json2, function(d) {return d.id;});
-
-      thumbs.enter().append("li")
-       .append("a")
-       .on("click", function(d) {
-           load_pic(d.id); }
-         )
-       .append("img")
-       .attr("src",function(d) {
-           s= d.base_uri+'/'+d.filename;
-           s = s.replace('file:\/\/<?php echo "".str_replace("/","\/",$dbprefix); ?>',webbase+'/Photos-tiny/');
-           return s;
-         })
-       .style("height","0")
-       .transition().duration(1000)
-       .style("height","100px");
-
-      thumbs.exit().select("img").transition().duration(1000).style("height","0");
-      thumbs.exit().transition().duration(1050).remove();
-
-      /* resort elements */
-      d3.select(".nextprev").select("ul").selectAll("li").sort(function(a,b){return a.id-b.id;});
-      d3.select(".nextprev").select("ul").selectAll("li").select("a").select("img").classed("current",false);
-      d3.select(".nextprev").select("ul").selectAll("li").select("a").select("img").classed("current",function(d){return (d.id==IDcurr);});
-
-
-      /* add links for left/right arrows */
-      if (IDprev != -1 )
-       d3.select(".left").on("click", function() { load_pic(IDprev); });
-      if (IDnext != -1 )
-       d3.select(".right").on("click", function() { load_pic(IDnext); });
-
-    });
-}
-
-function checkbutton()
-{
-  if (page==1)
-    { d3.select("button.prev").attr("disabled","disabled");}
-  else
-    { d3.select("button.prev").attr("disabled", null);};
-
-  if (count<N)
-    { d3.select("button.next").attr("disabled","disabled");}
-  else
-    { d3.select("button.next").attr("disabled",null);}
-}
-
-function update_page_index()
-{
-  /* load number of pictures */
-  myID = "";
-  if(ID > 0)
-    myID = "&ID="+ID;
-
-  if(T!="")
-    url = webbase+"/getjson.php?C=1&T="+T+myID;
-  else
-    url = webbase+"/getjson.php?C=1"+myID;
-
-  d3.json(url, function(json) {
-    /* update index, show only page +-5 pages max */
-    n = Math.floor(json[0].total/N);
-    nr = Math.floor( (json[0].row-1)/N); /* rowid starts at 1 not 0 */
-
-    if(nr > 0)
-      page = nr+1;
-
-    var mydata = new Array();  // add json data  {page: <nr>, name: <name>} ; at end reform array into real json and use d3 to parse it
-
-    if(n>0)
-      {
-        if(page>7)
-         {
-           mydata.push('{ page:1, name:"1"}');
-           mydata.push('{ page:1.5, name:"..."}');
-           start = page-5;
-         }
-        else
-         start=1;
-
-        for(i=start;i<=Math.min(n+1,page+5);i++)
-         mydata.push('{ page:'+i+', name:"'+i+'"}');
-
-        if(page+5<n)
-         {
-           mydata.push('{ page:'+(n+0.5)+', name:"..."}');
-           mydata.push('{ page:'+(n+1)+', name:"'+(n+1)+'"}');
-         }
-        else if(page+5==n)
-         mydata.push('{ page:'+(n+1)+', name:"'+(n+1)+'"}');
-      };
-    mydata = "["+mydata.join(",")+"]";
-    mydata =  eval('(' + mydata + ')');
-
-    var pageindex = d3.select(".index").selectAll("button").data(mydata, function(d){ return d.page; });
-    pageindex.exit().remove();
-    pageindex.enter().append("button")
-      .on("click", function(d) { if(  (d.page - Math.floor(d.page)) ==0 )  {page=d.page; ID=-1;load_content(); update_page_index();} })
-      .text(function(d) {return " "+d.name+" "});
-    pageindex.sort( function(a,b) { return a.page- b.page;} );
-    } );
-
-  d3.select(".index").selectAll("button").classed("currentpage",false);
-  d3.select(".index").selectAll("button").classed("currentpage",function(d){return (d.page==page);});
-}
 
 load_content();
 update_page_index();
diff --git a/js/photo-tags.js b/js/photo-tags.js
new file mode 100644 (file)
index 0000000..7fce2f2
--- /dev/null
@@ -0,0 +1,267 @@
+var pics = d3.select(".pics").select("ul");
+
+/* populate data list with tags*/
+d3.json(webbase+"/getjson.php?S", function(json) {
+    d3.select("#MyTags").selectAll("option").data(json)
+      .enter().append("option").attr("value",function(d) {return d.name});
+  });
+
+/* update form to point to new link */
+d3.select("input").on("keyup", function(d) {
+    d3.select('form').attr("action",webbase+"/tag/"+document.getElementById('MyTagsInput').value.replace(" ","+"));
+});
+
+if (T!="")
+  {
+    var mycurrenttags = T.split(",");
+
+    d3.select("#currenttags").select("button").remove();
+    d3.select("#currenttags").selectAll("button")
+      .data(mycurrenttags).enter()
+      .append("button").attr("type","button").text( function(d) {return d;} );
+  }
+ else
+  {
+    d3.select("#currenttags").select("button").remove();
+    d3.select("#currenttags").append("span").text( ' none');
+  };
+
+function load_content() {
+  //  d3.select(".debug").text("T,P,N = *"+T+"* *"+page+"* *"+N+"*");
+
+  if (ID>=0)
+    url = webbase+"/getjson.php?ID="+ID;
+  else if(T!="")
+    url = webbase+"/getjson.php?T="+T+"&P="+page;
+  else
+    url = webbase+"/getjson.php?P="+page;
+
+  /* update pics */
+  d3.json(url, function(json) {
+      count=0;
+      pics.selectAll("li").remove();
+      picdata=json;
+
+      /* 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("div").attr("class","left").append("img").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("div").attr("class","right").append("img").attr("src",webbase+"/icons/right.png");
+
+         update_thumbnails();
+       }
+      else
+       {
+         d3.select(".nextprev").select("ul").selectAll("li").remove();
+         pics.selectAll("li").data(picdata)
+           .enter().append("li")
+           .append("a")
+           .on("click", function(d) { load_pic(d.id); })
+           .append("img")
+           .attr("src",function(d) {
+               count++;
+               s= d.base_uri+'/'+d.filename;
+               s = s.replace('file:\/\/'+dbprefix,webbase+'/Photos-tiny/');
+               return s;
+             });
+       };
+
+     checkbutton();
+    });
+
+   update_permalink()
+}
+
+function update_permalink() {
+  /* update permalink */
+
+  permalink = webbase;
+
+  if(T!="")
+    permalink += '/tag/' + T;
+  if(page!=1)
+    permalink += '/page/' + page;
+  if(ID>0)
+    permalink += '/pic/' + ID;
+
+  d3.select(".permalink").html("Permalink: <a href=\""+permalink+"\">"+permalink+"</a>");
+}
+
+function prev_page() {
+  if (page>=2) page=page-1;
+  load_content();
+}
+
+function next_page() {
+  page=page+1;
+  load_content();
+}
+
+function prev_pic() {
+}
+
+function next_pic() {
+}
+
+function load_pic(myid) {
+  ID=myid;
+  update_page_index();
+  update_thumbnails();
+  load_content();
+}
+
+function tagcloud() {
+
+  url = webbase+"/getjson.php?CLOUD=1";
+
+  pics.selectAll("li").remove();
+
+  var svgelement=pics.append("li")
+    .append("svg").attr("width",400).attr("height",400);
+
+  /* update pics */
+  d3.json(url, function(json) {
+      svgelement.selectAll("text").data(json).enter().append("text")
+       .style("font-size", function(d){return (Math.log(d.count+1)/2.0)+"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","white")} )
+       .on("click", function(d) { document.location.href=webbase+'/tag/'+d.name })
+    });
+}
+
+function update_thumbnails(){
+  if(T!="")
+    url2 = webbase+"/getjson.php?NP=1&T="+T+"&ID="+ID;
+  else
+    url2 = webbase+"/getjson.php?NP=1&ID="+ID;
+
+  var IDprev=-1;
+  var IDnext=-1;
+  var IDcurr=-1;
+  d3.json(url2, function(json2) {
+      /* figure out where the arrows on the pic should link to */
+      all=""
+      for (var i in json2){
+       if( IDcurr != ID )
+         {
+           IDprev = IDcurr;
+           IDcurr = IDnext;
+           IDnext = json2[i].id;
+         };
+      }
+
+      var thumbs= d3.select(".nextprev").select("ul").selectAll("li").data(json2, function(d) {return d.id;});
+
+      thumbs.enter().append("li")
+       .append("a")
+       .on("click", function(d) {
+           load_pic(d.id); }
+         )
+       .append("img")
+       .attr("src",function(d) {
+           s= d.base_uri+'/'+d.filename;
+           s = s.replace('file:\/\/'+dbprefix,webbase+'/Photos-tiny/');
+           return s;
+         })
+       .style("height","0")
+       .transition().duration(1000)
+       .style("height","100px");
+
+      thumbs.exit().select("img").transition().duration(1000).style("height","0");
+      thumbs.exit().transition().duration(1050).remove();
+
+      /* resort elements */
+      d3.select(".nextprev").select("ul").selectAll("li").sort(function(a,b){return a.id-b.id;});
+      d3.select(".nextprev").select("ul").selectAll("li").select("a").select("img").classed("current",false);
+      d3.select(".nextprev").select("ul").selectAll("li").select("a").select("img").classed("current",function(d){return (d.id==IDcurr);});
+
+
+      /* add links for left/right arrows */
+      if (IDprev != -1 )
+       d3.select(".left").on("click", function() { load_pic(IDprev); });
+      if (IDnext != -1 )
+       d3.select(".right").on("click", function() { load_pic(IDnext); });
+
+    });
+}
+
+function checkbutton()
+{
+  if (page==1)
+    { d3.select("button.prev").attr("disabled","disabled");}
+  else
+    { d3.select("button.prev").attr("disabled", null);};
+
+  if (count<N)
+    { d3.select("button.next").attr("disabled","disabled");}
+  else
+    { d3.select("button.next").attr("disabled",null);}
+}
+
+function update_page_index()
+{
+  /* load number of pictures */
+  myID = "";
+  if(ID > 0)
+    myID = "&ID="+ID;
+
+  if(T!="")
+    url = webbase+"/getjson.php?C=1&T="+T+myID;
+  else
+    url = webbase+"/getjson.php?C=1"+myID;
+
+  d3.json(url, function(json) {
+    /* update index, show only page +-5 pages max */
+    n = Math.floor(json[0].total/N);
+    nr = Math.floor( (json[0].row-1)/N); /* rowid starts at 1 not 0 */
+
+    if(nr > 0)
+      page = nr+1;
+
+    var mydata = new Array();  // add json data  {page: <nr>, name: <name>} ; at end reform array into real json and use d3 to parse it
+
+    if(n>0)
+      {
+        if(page>7)
+         {
+           mydata.push('{ page:1, name:"1"}');
+           mydata.push('{ page:1.5, name:"..."}');
+           start = page-5;
+         }
+        else
+         start=1;
+
+        for(i=start;i<=Math.min(n+1,page+5);i++)
+         mydata.push('{ page:'+i+', name:"'+i+'"}');
+
+        if(page+5<n)
+         {
+           mydata.push('{ page:'+(n+0.5)+', name:"..."}');
+           mydata.push('{ page:'+(n+1)+', name:"'+(n+1)+'"}');
+         }
+        else if(page+5==n)
+         mydata.push('{ page:'+(n+1)+', name:"'+(n+1)+'"}');
+      };
+    mydata = "["+mydata.join(",")+"]";
+    mydata =  eval('(' + mydata + ')');
+
+    var pageindex = d3.select(".index").selectAll("button").data(mydata, function(d){ return d.page; });
+    pageindex.exit().remove();
+    pageindex.enter().append("button")
+      .on("click", function(d) { if(  (d.page - Math.floor(d.page)) ==0 )  {page=d.page; ID=-1;load_content(); update_page_index();} })
+      .text(function(d) {return " "+d.name+" "});
+    pageindex.sort( function(a,b) { return a.page- b.page;} );
+    } );
+
+  d3.select(".index").selectAll("button").classed("currentpage",false);
+  d3.select(".index").selectAll("button").classed("currentpage",function(d){return (d.page==page);});
+}