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 $webbase?>/style.css" />
  36
  37 <body>
  38
  39 <div class="debug">test</div>
  40 <h1><?php echo htmlspecialchars($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 $webbase?>'">all</button>
  47 </nav>
  48
  49 <div class="permalink"></div>
  50
  51 <div class="tagsearch">
  52 <form method="get" action="">
  53  Add tag: <input list="MyTags" id="MyTagsInput" type="text" value="" />
  54   <datalist id="MyTags">
  55   </datalist>
  56 </form>
  57   Current tags:<span id="currenttags"></span>
  58   <button class="next" type="button" onclick="cloud()">tag cloud</button>
  59 </div>
  60
  61 <div class="pics"> </div>
  62
  63 <footer>
  64   This gallery belongs to <?php echo htmlspecialchars($admin) ?>.
  65   <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>
  66 </footer>
  67
  68
  69 <script type="text/javascript" >
  70
  71 var pics = d3.select(".pics").append("ul");
  72
  73 var page=<?php echo $page ?>;
  74 var N=<?php echo $N ?>;
  75 var T="<?php echo $tags ?>";
  76 var ID=<?php echo $pic ?>;
  77 var count=0;
  78
  79 /* populate data list with tags*/
  80 d3.json("<?php echo $webbase?>/getjson.php?S", function(json) {
  81     d3.select("#MyTags").selectAll("option").data(json[1])
  82       .enter().append("option").attr("value",function(d) {return d.name});
  83   });
  84
  85 /* update form to point to new link */
  86 d3.select("input").on("keyup", function(d) {
  87     d3.select('form').attr("action","<?php echo $webbase?>/tag/"+document.getElementById('MyTagsInput').value.replace(" ","+"));
  88 });
  89
  90 if (T!="")
  91   {
  92     var mycurrenttags = T.split(",");
  93
  94     d3.select("#currenttags").select("button").remove();
  95     d3.select("#currenttags").selectAll("button")
  96       .data(mycurrenttags).enter()
  97       .append("button").attr("type","button").text( function(d) {return d;} );
  98   }
  99  else
 100   {
 101     d3.select("#currenttags").select("button").remove();
 102     d3.select("#currenttags").append("span").text( ' none');
 103   };
 104
 105 function load_content(a) {
 106   //  d3.select(".debug").text("T,P,N = *"+T+"* *"+a+"* *"+N+"*");
 107
 108   update_page_index(a);
 109
 110   if (ID>=0)
 111     url = "<?php echo $webbase?>/getjson.php?ID="+ID;
 112   else if(T!="")
 113     url = "<?php echo $webbase?>/getjson.php?T="+T+"&P="+a;
 114   else
 115     url = "<?php echo $webbase?>/getjson.php?P="+a;
 116
 117   /* update pics */
 118   d3.json(url, function(json) {
 119       count=0;
 120       pics.selectAll("li").remove();
 121       picdata=json;
 122
 123       /* if ID is set, just show one pictures, else create an array of pictures */
 124       if (ID>=0)
 125         {
 126           pics.selectAll("li").data(picdata)
 127             .enter().append("li")
 128             .append("img")
 129             .attr("class","large")
 130             .attr("src",function(d) {
 131                 s= d.base_uri+'/'+d.filename;
 132                 s = s.replace('file:\/\/<?php echo "".str_replace("/","\/",$dbprefix); ?>','<?php echo $webbase?>/Photos-small/');
 133                 return s;
 134               });
 135         }
 136       else
 137         {
 138           pics.selectAll("li").data(picdata)
 139             .enter().append("li")
 140             .append("a")
 141             .attr("href",function(d) {
 142                 s = '<?php echo $webbase; ?>';
 143                 if(T!="")
 144                   s = s + '/tag/' + T;
 145                 if(a!=1)
 146                   s = s + '/page/' + a;
 147                 s = s + '/pic/' + d.id;
 148                 return s;
 149               })
 150             .append("img")
 151             .attr("src",function(d) {
 152                 count++;
 153                 s= d.base_uri+'/'+d.filename;
 154                 s = s.replace('file:\/\/<?php echo "".str_replace("/","\/",$dbprefix); ?>','<?php echo $webbase?>/Photos-tiny/');
 155                 return s;
 156               });
 157         };
 158
 159      checkbutton();
 160     });
 161
 162   /* update permalink */
 163
 164   permalink="<?php echo $webbase ?>";
 165   if(T!="")
 166     permalink += '/tag/' + T;
 167   if(a!=1)
 168     permalink += '/page/' + a;
 169
 170
 171   d3.select(".permalink").html("Permalink: <a href=\""+permalink+"\">"+permalink+"</a>");
 172 }
 173
 174 function left() {
 175   if (page>=2) page=page-1;
 176   load_content(page);
 177 }
 178
 179 function right() {
 180   page=page+1;
 181   load_content(page);
 182 }
 183
 184 function cloud() {
 185
 186   url = "<?php echo $webbase?>/getjson.php?CLOUD=1";
 187
 188   pics.selectAll("li").remove();
 189
 190   var svgelement=pics.append("li")
 191     .append("svg").attr("width",400).attr("height",400);
 192
 193   /* update pics */
 194   d3.json(url, function(json) {
 195       svgelement.selectAll("text").data(json).enter().append("text")
 196         .style("font-size", function(d){return Math.log(d.count+1)+"em"})
 197         .text(function(d) { return d.name; })
 198         .on("mouseover", function(d){ d3.select(this).style("color","red")} )
 199         .on("mouseout", function(d){ d3.select(this).style("color","white")} )
 200         .on("click", function(d) { document.location.href='<?php echo $webbase?>/tag/'+d.name })
 201     });
 202 }
 203
 204 function checkbutton()
 205 {
 206
 207   if (page==1)
 208     { d3.select("button.prev").attr("disabled","disabled");}
 209   else
 210     { d3.select("button.prev").attr("disabled", null);};
 211
 212   if (count<N)
 213     { d3.select("button.next").attr("disabled","disabled");}
 214   else
 215     { d3.select("button.next").attr("disabled",null);}
 216 }
 217
 218 function update_page_index(mypage)
 219 {
 220   /* load number of pictures */
 221
 222   if(T!="")
 223     url = "<?php echo $webbase?>/getjson.php?C=1&T="+T;
 224   else
 225     url = "<?php echo $webbase?>/getjson.php?C=1";
 226
 227   d3.json(url, function(json) {
 228     /* update index, show only page +-5 pages max */
 229     n = Math.floor(json[0].total/N);
 230     s = "";
 231
 232     if(n>0)
 233       {
 234         s="page ";
 235
 236         if(mypage>7)
 237           {
 238             s+=" <a href=\"<?php echo $webbase?>";
 239             if(T!="")
 240               s+="/tag/"+T;
 241             s+="/page/1\">1</a>...";
 242             start = mypage-5;
 243           }
 244         else
 245           start=1;
 246
 247         for(i=start;i<=Math.min(n+1,mypage+5);i++)
 248           {
 249             if(i==mypage)
 250               s+= " "+i+" ";
 251             else
 252               {
 253                 s+=" <a href=\"<?php echo $webbase?>";
 254                 if(T!="")
 255                   s+="/tag/"+T;
 256                 s+="/page/"+i+"\">"+i+"</a>";
 257               }
 258           }
 259
 260         if(mypage+5<n)
 261           {
 262             s+="... <a href=\"<?php echo $webbase?>";
 263             if(T!="")
 264               s+="/tag/"+T;
 265             s+="/page/"+(n+1)+"\">"+(n+1)+"</a>";
 266           }
 267         else if(mypage+5==n)
 268           {
 269             s+=" <a href=\"<?php echo $webbase?>";
 270             if(T!="")
 271               s+="/tag/"+T;
 272             s+="/page/"+(n+1)+"\">"+(n+1)+"</a>";
 273           };
 274       };
 275     d3.select(".index").html(s);
 276     } );
 277 }
 278
 279 load_content(page);
 280
 281 </script>
 282
 283 </body>
 284 </html>