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author | Arun Persaud <arun@nubati.net> | 2012-06-03 09:16:30 -0700 |
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committer | Arun Persaud <arun@nubati.net> | 2012-06-03 09:16:30 -0700 |
commit | 38b5ad75e982faf18fed12c3351cc7d29954f7f5 (patch) | |
tree | 23f3e822059bdd62c7295624e1554a83fbad867d /js/photo-tags.js | |
parent | 770efdc23f3ae70cb10250b1266d60d09c861cec (diff) | |
download | photo-tags-38b5ad75e982faf18fed12c3351cc7d29954f7f5.tar.gz photo-tags-38b5ad75e982faf18fed12c3351cc7d29954f7f5.tar.bz2 photo-tags-38b5ad75e982faf18fed12c3351cc7d29954f7f5.zip |
moved javascript into separate file
Diffstat (limited to 'js/photo-tags.js')
-rw-r--r-- | js/photo-tags.js | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/js/photo-tags.js b/js/photo-tags.js new file mode 100644 index 0000000..7fce2f2 --- /dev/null +++ b/js/photo-tags.js @@ -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);}); +} |