index.php

   1 <?php
   2 /* parse ini -file */
   3 $iniarray=parse_ini_file("config.ini");
   4 $webbase=$iniarray["webbase"];
   5 $dbprefix=$iniarray["dbprefix"];
   6 $admin=$iniarray["admin"];
   7 $title=$iniarray["title"];
   8 $N=$iniarray["pics_per_page"];
   9 /* end parse ini-file */
  10
  11 /* parse flags */
  12 if(isset($_REQUEST["page"]))
  13   $page = intval($_REQUEST["page"]);
  14 else
  15   $page = 1;
  16
  17 if(isset($_REQUEST["tag"]))
  18   $tags = htmlentities($_REQUEST["tag"]);
  19 else
  20   $tags = "";
  21
  22 if(isset($_REQUEST["pic"]))
  23   $pic = intval(htmlentities($_REQUEST["pic"]));
  24 else
  25   $pic = -1;
  26 /* end parse flags */
  27
  28 /* The basic layout */
  29 ?>
  30
  31 <html>
  32 <title><?php echo htmlspecialchars($title) ?></title>
  33 <script src = "<?php echo $webbase?>/d3.min.js"></script>
  34 <link rel="stylesheet" type="text/css" href="<?php echo $webbase?>/normalize.css" />
  35 <link rel="stylesheet" type="text/css" href="<?php echo $webbase?>/style.css" />
  36
  37 <body>
  38
  39 <div class="debug"></div>
  40 <h1><?php echo htmlspecialchars($title) ?></h1>
  41
  42 <nav>
  43 <span class="index"></span>
  44 <button class="prev" type="button" disabled="disabled" onclick="prev_page()"> prev </button>
  45 <button class="next" type="button" onclick="next_page()">next </button>
  46 <button class="all"  type="submit" onclick="document.location.href='<?php echo $webbase?>'">all</button>
  47 </nav>
  48
  49 <div class="permalink"></div>
  50
  51 <div class="tagsearch">
  52 <form method="get" action="">
  53  Add tag: <input list="MyTags" id="MyTagsInput" type="text" value="" />
  54   <datalist id="MyTags">
  55   </datalist>
  56 </form>
  57   Current tags:<span id="currenttags"></span>
  58   <button class="next" type="button" onclick="tagcloud()">tag cloud</button>
  59 </div>
  60
  61 <div class="nextprev"> <ul></ul></div>
  62
  63 <div class="pics"><ul></ul> </div>
  64
  65 <footer>
  66   This gallery belongs to <?php echo htmlspecialchars($admin) ?>.
  67   <div class="copyright"> photo-tags: copyright 2011 Arun Persaud arun@nubati.net, code available at <a href="http://source.nubati.net/projects/photo-tags">source.nubati.net/projects/photo-tags</a></div>
  68 </footer>
  69
  70
  71 <script type="text/javascript" >
  72
  73 var pics = d3.select(".pics").select("ul");
  74
  75 var page=<?php echo $page ?>;
  76 var N=<?php echo $N ?>;
  77 var T="<?php echo $tags ?>";
  78 var ID=<?php echo $pic ?>;
  79 var count=0;
  80
  81 var webbase = "<?php echo $webbase?>";
  82
  83 /* populate data list with tags*/
  84 d3.json(webbase+"/getjson.php?S", function(json) {
  85     d3.select("#MyTags").selectAll("option").data(json)
  86       .enter().append("option").attr("value",function(d) {return d.name});
  87   });
  88
  89 /* update form to point to new link */
  90 d3.select("input").on("keyup", function(d) {
  91     d3.select('form').attr("action",webbase+"/tag/"+document.getElementById('MyTagsInput').value.replace(" ","+"));
  92 });
  93
  94 if (T!="")
  95   {
  96     var mycurrenttags = T.split(",");
  97
  98     d3.select("#currenttags").select("button").remove();
  99     d3.select("#currenttags").selectAll("button")
 100       .data(mycurrenttags).enter()
 101       .append("button").attr("type","button").text( function(d) {return d;} );
 102   }
 103  else
 104   {
 105     d3.select("#currenttags").select("button").remove();
 106     d3.select("#currenttags").append("span").text( ' none');
 107   };
 108
 109 function load_content(a) {
 110   //  d3.select(".debug").text("T,P,N = *"+T+"* *"+a+"* *"+N+"*");
 111
 112   update_page_index(a);
 113
 114   if (ID>=0)
 115     url = webbase+"/getjson.php?ID="+ID;
 116   else if(T!="")
 117     url = webbase+"/getjson.php?T="+T+"&P="+a;
 118   else
 119     url = webbase+"/getjson.php?P="+a;
 120
 121   /* update pics */
 122   d3.json(url, function(json) {
 123       count=0;
 124       pics.selectAll("li").remove();
 125       picdata=json;
 126
 127       /* if ID is set, just show one pictures, else create an array of pictures */
 128       if (ID>=0)
 129         {
 130           var singlepicspace=pics.selectAll("li").data(picdata).enter().append("li").append("div").attr("class","singlepic");
 131           singlepicspace.append("div").attr("class","left").append("img").attr("src",webbase+"/left.png");
 132           singlepicspace.append("img")
 133             .attr("class","large")
 134             .attr("src",function(d) {
 135                 s= d.base_uri+'/'+d.filename;
 136                 s = s.replace('file:\/\/<?php echo "".str_replace("/","\/",$dbprefix); ?>',webbase+'/Photos-small/');
 137                 return s;
 138               });
 139           singlepicspace.append("div").attr("class","right").append("img").attr("src",webbase+"/right.png");
 140
 141           /* update thumbnails */
 142           if(T!="")
 143             url2 = webbase+"/getjson.php?NP=1&T="+T+"&ID="+ID;
 144           else
 145             url2 = webbase+"/getjson.php?NP=1&ID="+ID;
 146
 147           var IDprev=-1;
 148           var IDnext=-1;
 149           var IDcurr=-1;
 150           d3.json(url2, function(json2) {
 151               var thumbs= d3.select(".nextprev").select("ul").selectAll("li").data(json2);
 152               thumbs.enter().append("li")
 153                 .append("a")
 154                 .attr("href",function(d) {
 155                     s = webbase;
 156                     if(T!="")
 157                       s = s + '/tag/' + T;
 158                     s = s + '/pic/' + d.id;
 159
 160                     if( IDcurr != ID )
 161                       {
 162                         IDprev = IDcurr;
 163                         IDcurr = IDnext;
 164                         IDnext = d.id;
 165                       }
 166
 167                     return s;
 168                   })
 169                 .append("img")
 170                 .attr("src",function(d) {
 171                     s= d.base_uri+'/'+d.filename;
 172                     s = s.replace('file:\/\/<?php echo "".str_replace("/","\/",$dbprefix); ?>',webbase+'/Photos-tiny/');
 173                     return s;
 174                   });
 175
 176               thumbs.exit().remove();
 177
 178               if (IDprev != -1 )
 179                 {
 180                   s = webbase;
 181                   if(T!="")
 182                     s = s + '/tag/' + T;
 183                   s = s + '/pic/' + IDprev;
 184                   d3.select(".left").on("click", function(d) { document.location.href=s })
 185                 }
 186               if (IDnext != -1 )
 187                 {
 188                   s = webbase;
 189                   if(T!="")
 190                     s = s + '/tag/' + T;
 191                   s = s + '/pic/' + IDnext;
 192                   d3.select(".right").on("click", function(d) { document.location.href=s })
 193                 }
 194
 195             });
 196         }
 197       else
 198         {
 199           d3.select(".nextprev").select("ul").selectAll("li").remove();
 200           pics.selectAll("li").data(picdata)
 201             .enter().append("li")
 202             .append("a")
 203             .attr("href",function(d) {
 204                 s = webbase;
 205                 if(T!="")
 206                   s = s + '/tag/' + T;
 207                 if(a!=1)
 208                   s = s + '/page/' + a;
 209                 s = s + '/pic/' + d.id;
 210                 return s;
 211               })
 212             .append("img")
 213             .attr("src",function(d) {
 214                 count++;
 215                 s= d.base_uri+'/'+d.filename;
 216                 s = s.replace('file:\/\/<?php echo "".str_replace("/","\/",$dbprefix); ?>',webbase+'/Photos-tiny/');
 217                 return s;
 218               });
 219         };
 220
 221      checkbutton();
 222     });
 223
 224    update_permalink(a)
 225 }
 226
 227 function update_permalink(page) {
 228   /* update permalink */
 229
 230   permalink = webbase;
 231
 232   if(T!="")
 233     permalink += '/tag/' + T;
 234   if(page!=1)
 235     permalink += '/page/' + page;
 236   if(ID>0)
 237     permalink += '/pic/' + ID;
 238
 239   d3.select(".permalink").html("Permalink: <a href=\""+permalink+"\">"+permalink+"</a>");
 240 }
 241
 242 function prev_page() {
 243   if (page>=2) page=page-1;
 244   load_content(page);
 245 }
 246
 247 function next_page() {
 248   page=page+1;
 249   load_content(page);
 250 }
 251
 252 function tagcloud() {
 253
 254   url = webbase+"/getjson.php?CLOUD=1";
 255
 256   pics.selectAll("li").remove();
 257
 258   var svgelement=pics.append("li")
 259     .append("svg").attr("width",400).attr("height",400);
 260
 261   /* update pics */
 262   d3.json(url, function(json) {
 263       svgelement.selectAll("text").data(json).enter().append("text")
 264         .style("font-size", function(d){return (Math.log(d.count+1)/2.0)+"em"})
 265         .text(function(d) { return d.name+" "; })
 266         .on("mouseover", function(d){ d3.select(this).style("color","red")} )
 267         .on("mouseout", function(d){ d3.select(this).style("color","white")} )
 268         .on("click", function(d) { document.location.href=webbase+'/tag/'+d.name })
 269     });
 270 }
 271
 272 function checkbutton()
 273 {
 274   if (page==1)
 275     { d3.select("button.prev").attr("disabled","disabled");}
 276   else
 277     { d3.select("button.prev").attr("disabled", null);};
 278
 279   if (count<N)
 280     { d3.select("button.next").attr("disabled","disabled");}
 281   else
 282     { d3.select("button.next").attr("disabled",null);}
 283 }
 284
 285 function update_page_index(mypage)
 286 {
 287   /* load number of pictures */
 288   myID = "";
 289   if(ID > 0)
 290     myID = "&ID="+ID;
 291
 292   if(T!="")
 293     url = webbase+"/getjson.php?C=1&T="+T+myID;
 294   else
 295     url = webbase+"/getjson.php?C=1"+myID;
 296
 297   d3.json(url, function(json) {
 298     /* update index, show only page +-5 pages max */
 299     n = Math.floor(json[0].total/N);
 300     nr = Math.floor( (json[0].row-1)/N); /* rowid starts at 1 not 0 */
 301
 302     if(nr > 0) mypage = nr+1;
 303     s = "";
 304
 305     if(n>0)
 306       {
 307         s="page ";
 308
 309         if(mypage>7)
 310           {
 311             s+=" <a href=\""+webbase;
 312             if(T!="")
 313               s+="/tag/"+T;
 314             s+="/page/1\">1</a>...";
 315             start = mypage-5;
 316           }
 317         else
 318           start=1;
 319
 320         for(i=start;i<=Math.min(n+1,mypage+5);i++)
 321           {
 322             if(i==mypage)
 323               s+= " "+i+" ";
 324             else
 325               {
 326                 s+=" <a href=\""+webbase;
 327                 if(T!="")
 328                   s+="/tag/"+T;
 329                 s+="/page/"+i+"\">"+i+"</a>";
 330               }
 331           }
 332
 333         if(mypage+5<n)
 334           {
 335             s+="... <a href=\""+webbase;
 336             if(T!="")
 337               s+="/tag/"+T;
 338             s+="/page/"+(n+1)+"\">"+(n+1)+"</a>";
 339           }
 340         else if(mypage+5==n)
 341           {
 342             s+=" <a href=\""+webbase;
 343             if(T!="")
 344               s+="/tag/"+T;
 345             s+="/page/"+(n+1)+"\">"+(n+1)+"</a>";
 346           };
 347       };
 348     d3.select(".index").html(s);
 349     } );
 350 }
 351
 352 load_content(page);
 353
 354 </script>
 355
 356 </body>
 357 </html>