fix displaying of tags that include a whitespace (use + instead)
[photo-tags.git] / index.php
index d3d569f3eba56612598a68bd029ee6b58ade19f7..4a7bdf48720a6b629bb03ca0b29d027bf0112ea3 100644 (file)
--- a/index.php
+++ b/index.php
@@ -7,12 +7,24 @@ $admin=$iniarray["admin"];
 $title=$iniarray["title"];
 $N=$iniarray["pics_per_page"];
 /* end parse ini-file */
+
+/* parse flags */
+if(isset($_REQUEST["page"]))
+  $page = intval($_REQUEST["page"]);
+else
+  $page = 1;
+
+if(isset($_REQUEST["tag"]))
+  $tags = htmlentities($_REQUEST["tag"]);
+else
+  $tags = "";
+
 ?>
 <html>
 <title><?php echo htmlspecialchars($title) ?></title>
-<script src="d3.min.js"></script>
-<link rel="stylesheet" type="text/css" href="normalize.css" />
-<link rel="stylesheet" type="text/css" href="style.css" />
+<script src="<?php echo $webbase?>/d3.min.js"></script>
+<link rel="stylesheet" type="text/css" href="<?php echo $webbase?>/normalize.css" />
+<link rel="stylesheet" type="text/css" href="<?php echo $webbase?>/style.css" />
 
 <body>
 
@@ -22,6 +34,17 @@ $N=$iniarray["pics_per_page"];
 <button class="prev" disabled="disabled" onclick="left()"> prev </button>
 <button class="next"   onclick="right()">next </button>
 
+<div class="permalink"></div>
+
+<div class="tagsearch">
+<form method="get" action="">
+ Tags: <input list="MyTags" id="MyTagsInput" type="text" value="" />
+  <datalist id="MyTags">
+  </datalist>
+</form>
+</div>
+
+<div class="index"></div>
 <div class="pics"> </div>
 
 <footer>
@@ -32,18 +55,85 @@ $N=$iniarray["pics_per_page"];
 
 <script type="text/javascript" >
 
-
 var pics = d3.select(".pics").append("ul");
 
-var page=0;
-var N=<?php echo $N?>;
+var page=<?php echo $page ?>;
+var N=<?php echo $N ?>;
+var T="<?php echo $tags ?>";
 var count=0;
 
+/* populate data list with tags*/
+d3.json("<?php echo $webbase?>/getjson.php?S", function(json) {
+    d3.select("#MyTags").selectAll("option").data(json[1])
+      .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","<?php echo $webbase?>/tag/"+document.getElementById('MyTagsInput').value.replace(" ","+"));
+});
+
 function myreload(a) {
-  d3.json("<?php echo $webbase?>/getjson.php?P="+a, function(json) {
+  d3.select(".debug").text("T,P,N ="+T+" "+a+" "+N);
+
+  if(T!="")
+    url = "<?php echo $webbase?>/getjson.php?T="+T+"&P="+a;
+  else
+    url = "<?php echo $webbase?>/getjson.php?P="+a;
+
+  d3.json(url, function(json) {
+
+      /* update index, show only page +-5 pages max */
+      s="page ";
+      n = Math.floor(json[0][0].total/N);
+
+      if(a>7)
+       {
+         s+=" <a href=\"<?php echo $webbase?>";
+         if(T!="")
+           s+="/tag/"+T;
+         s+="/page/1\">1</a>...";
+         start = a-5;
+       }
+      else
+       start=1;
+
+      for(i=start;i<=Math.min(n+1,a+5);i++)
+       {
+         if(i==a)
+           s+= " "+i+" ";
+         else
+           {
+             s+=" <a href=\"<?php echo $webbase?>";
+             if(T!="")
+               s+="/tag/"+T;
+             s+="/page/"+i+"\">"+i+"</a>";
+           }
+       }
+
+      if(a+5<n)
+       {
+         s+="... <a href=\"<?php echo $webbase?>";
+         if(T!="")
+           s+="/tag/"+T;
+         s+="/page/"+(n+1)+"\">"+(n+1)+"</a>";
+       }
+      else if(a+5==n)
+       {
+         s+=" <a href=\"<?php echo $webbase?>";
+         if(T!="")
+           s+="/tag/"+T;
+         s+="/page/"+(n+1)+"\">"+(n+1)+"</a>";
+       };
+
+
+      d3.select(".index").html(s);
+
+      /* update pics */
       count=0;
       pics.selectAll("li").remove();
-      pics.selectAll("li").data(json)
+      picdata=json[1];
+      pics.selectAll("li").data(picdata)
        .enter().append("li")
        .append("a")
        .attr("href",function(d) {
@@ -61,11 +151,12 @@ function myreload(a) {
       checkbutton();
     });
 
-  d3.select(".debug").text("P, count= "+a+" "+count);
+  permalink="<?php echo $webbase ?>/page/"+page;
+  d3.select(".permalink").html("Permalink: <a href=\""+permalink+"\">"+permalink+"</a>");
 }
 
 function left() {
-  if (page>=1) page=page-1;
+  if (page>=2) page=page-1;
   myreload(page);
 }
 
@@ -76,7 +167,7 @@ function right() {
 
 function checkbutton() {
 
-  if (page==0)
+  if (page==1)
     { d3.select("button.prev").attr("disabled","disabled");}
   else
     { d3.select("button.prev").attr("disabled", null);};