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