From 910c2aaed6bcdd408dedc0bed196cd7fc54dda73 Mon Sep 17 00:00:00 2001
From: low012 <low012@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Mon, 2 Feb 2009 18:24:04 +0000
Subject: [PATCH] *) blacklists will only displayed partly now with 50 entries
 per page by default, this should make it easier to administrate large lists

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5568 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 htroot/Blacklist_p.html | 26 +++++++++++++++++--
 htroot/Blacklist_p.java | 56 ++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 79 insertions(+), 3 deletions(-)

diff --git a/htroot/Blacklist_p.html b/htroot/Blacklist_p.html
index 9be0d1609..0b4317920 100644
--- a/htroot/Blacklist_p.html
+++ b/htroot/Blacklist_p.html
@@ -116,16 +116,38 @@
           <input type="submit" />
           </div>
       </form>
+
+      <form name ="selectRange" action="Blacklist_p.html" method="post">
+          <input type="hidden" name="currentBlacklist" value="#[currentBlacklist]#" />
+          <input type="hidden" name="action" value="selectRange" />
+          <p>Show entries:
+          <select name="offset" size="1" onChange="document.selectRange.submit();">
+                #{subListOffset}#
+                <option value="#[value]#" #(selected)#::selected="selected"#(/selected)#>#[fvalue]# - #[tvalue]#</option>
+                #{/subListOffset}#
+          </select>
+          &nbsp;
+          Entries per page:
+          <select name="size" size="1" onChange="document.selectRange.submit();">
+                #{subListSize}#
+                <option value="#[value]#" #(selected)#::selected="selected"#(/selected)#>#[text]#</option>
+                #{/subListSize}#
+          </select>
+          &nbsp;
+          <input type="submit" value="Go" />
+          </p>
+      </form>
+
       ::
       <p>Edit existing pattern(s):</p>
-      <form action="Blacklist_p.html" method="post" enctype="multipart/form-data">
+      <form name="editBlacklistEntry" action="Blacklist_p.html" method="post" enctype="multipart/form-data">
         <div>
           <input type="hidden" name="currentBlacklist" value="#[currentBlacklist]#" />
+          <input type="hidden" name="action" value="editBlacklistEntry" />
           #{editList}#
           <input type="text" name="editedBlacklistEntry.#[count]#" size="50" value="#[item]#"/>
           <input type="hidden" name="selectedBlacklistEntry.#[count]#" value="#[item]#"/>
           #{/editList}#
-          <input type="hidden" name="action" value="editBlacklistEntry" />
           <br /><br />
           <input type="submit" value="Save URL pattern(s)" />
         </div>
diff --git a/htroot/Blacklist_p.java b/htroot/Blacklist_p.java
index 0454c1c45..fd7a9afdb 100644
--- a/htroot/Blacklist_p.java
+++ b/htroot/Blacklist_p.java
@@ -347,6 +347,8 @@ public class Blacklist_p {
                         prop.put(DISABLED + EDIT + "editList", selectedEntries.length);
                     }
                 }
+            } else if (action.equals("selectRange")) {
+                blacklistToUse = post.get("currentBlacklist");
             }
 
         }
@@ -367,7 +369,22 @@ public class Blacklist_p {
             
             // display them
             boolean dark = true;
-            for (int j=0;j<sortedlist.length;++j){
+            int from = 0;
+            int size = 50;
+            int to = sortedlist.length;
+            if (post != null) {
+                from = post.getInt("offset", 0);
+                size = post.getInt("size", 50);
+                to = from + size;
+            }
+            if (from > sortedlist.length || from < 0) {
+                from = 0;
+            }
+            if (to > sortedlist.length || size < 1) {
+                to = sortedlist.length;
+            }
+
+            for (int j = from; j < to; ++j){
                 final String nextEntry = sortedlist[j];
                 
                 if (nextEntry.length() == 0) continue;
@@ -379,6 +396,43 @@ public class Blacklist_p {
                 entryCount++;
             }
             prop.put(DISABLED + EDIT + "Itemlist", entryCount);
+
+            // create selection of sublist
+            entryCount = 0;
+            int end = -1;
+            if (sortedlist.length > 0) {
+                while (end < sortedlist.length) {
+                    prop.put(DISABLED + EDIT + "subListOffset_" + entryCount + "_value", (entryCount * to));
+                    end = (entryCount + 1) * to;
+                    if (end > sortedlist.length) {
+                        end = sortedlist.length;
+                    }
+                    prop.put(DISABLED + EDIT + "subListOffset_" + entryCount + "_fvalue", (entryCount * to) + 1);
+                    prop.put(DISABLED + EDIT + "subListOffset_" + entryCount + "_tvalue", end);
+                    entryCount++;
+                }
+            } else {
+                prop.put(DISABLED + EDIT + "subListOffset_0_value", 0);
+                prop.put(DISABLED + EDIT + "subListOffset_0_fvalue", 0);
+                prop.put(DISABLED + EDIT + "subListOffset_0_tvalue", 0);
+                entryCount++;
+            }
+            prop.put(DISABLED + EDIT + "subListOffset", entryCount);
+
+            // create selection of list size
+            int[] sizes = {10,25,50,100,250,-1};
+            for (int i = 0; i < sizes.length; i++) {
+                prop.put(DISABLED + EDIT + "subListSize_" + i + "_value", sizes[i]);
+                if (sizes[i] == -1) {
+                    prop.put(DISABLED + EDIT + "subListSize_" + i + "_text", "all");
+                } else {
+                    prop.put(DISABLED + EDIT + "subListSize_" + i + "_text", sizes[i]);
+                }
+                if (sizes[i] == size) {
+                    prop.put(DISABLED + EDIT + "subListSize_" + i + "_selected", 1);
+                }
+            }
+            prop.put(DISABLED + EDIT + "subListSize", sizes.length);
         }
         
         // List BlackLists