From 41616734dd3c2cc87c60ab159ddd736654ea91db Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Wed, 14 Aug 2019 10:45:51 +0100
Subject: [PATCH] Page numbers for shared item search

---
 daemon.py       | 21 +++++++++++++++----
 webinterface.py | 56 ++++++++++++++++++++++++++++++++++++-------------
 2 files changed, 59 insertions(+), 18 deletions(-)

diff --git a/daemon.py b/daemon.py
index ed248f19..7598edbb 100644
--- a/daemon.py
+++ b/daemon.py
@@ -2204,8 +2204,17 @@ class PubServer(BaseHTTPRequestHandler):
             self.server.POSTbusy=False
             return
 
-        # decision to follow in the web interface is confirmed
-        if authorized and self.path.endswith('/searchhandle'):
+        # a search was made
+        if authorized and \
+           (self.path.endswith('/searchhandle') or '/searchhandle?page=' in self.path):
+            # get the page number
+            pageNumber=1
+            if '/searchhandle?page=' in self.path:
+                pageNumberStr=self.path.split('/searchhandle?page=')[1]
+                if pageNumberStr.isdigit():
+                    pageNumber=int(pageNumberStr)
+                self.path=self.path.split('?page=')[0]
+
             actorStr=self.path.replace('/searchhandle','')
             length = int(self.headers['Content-length'])
             searchParams=self.rfile.read(length).decode('utf-8')
@@ -2231,7 +2240,9 @@ class PubServer(BaseHTTPRequestHandler):
                     nickname=getNicknameFromActor(self.path)
                     if not self.server.session:
                         self.server.session= \
-                            createSession(self.server.domain,self.server.port,self.server.useTor)
+                            createSession(self.server.domain, \
+                                          self.server.port, \
+                                          self.server.useTor)
                     profileStr= \
                         htmlProfileAfterSearch(self.server.baseDir, \
                                                self.path.replace('/searchhandle',''), \
@@ -2251,7 +2262,9 @@ class PubServer(BaseHTTPRequestHandler):
                 else:
                     # shared items search
                     sharedItemsStr= \
-                        htmlSearchSharedItems(self.server.baseDir,searchStr)
+                        htmlSearchSharedItems(self.server.baseDir, \
+                                              searchStr,pageNumber, \
+                                              maxPostsInFeed,actorStr)
                     if sharedItemsStr:
                         self._login_headers('text/html')
                         self.wfile.write(sharedItemsStr.encode('utf-8'))
diff --git a/webinterface.py b/webinterface.py
index efcf8120..945d7765 100644
--- a/webinterface.py
+++ b/webinterface.py
@@ -35,7 +35,11 @@ from content import getMentionsFromHtml
 from config import getConfigParam
 from skills import getSkills
 
-def htmlSearchSharedItems(baseDir: str,searchStr: str) -> str:
+def htmlSearchSharedItems(baseDir: str,searchStr: str,pageNumber: int,resultsPerPage: int,actor: str) -> str:
+    """Search results for shared items
+    """
+    currPage=1
+    ctr=0
     sharedItemsForm=''
     searchStrLower=searchStr.replace('%2B','+').replace('%40','@').replace('%3A',':').replace('%23','#').lower().strip('\n')
     searchStrLowerList=searchStrLower.split('+')
@@ -55,7 +59,6 @@ def htmlSearchSharedItems(baseDir: str,searchStr: str) -> str:
                     sharesJson=commentjson.load(fp)
                 for name,sharedItem in sharesJson.items():
                     matched=True
-                    ctr=0
                     for searchSubstr in searchStrLowerList:
                         subStrMatched=False
                         searchSubstr=searchSubstr.strip()
@@ -70,18 +73,43 @@ def htmlSearchSharedItems(baseDir: str,searchStr: str) -> str:
                         if not subStrMatched:
                             matched=False
                             break
-                        ctr+=1
                     if matched:
-                        sharedItemsForm+='<div class="container">'
-                        sharedItemsForm+='<p class="share-title">'+sharedItem['displayName']+'</p>'
-                        sharedItemsForm+='<a href="'+sharedItem['imageUrl']+'">'
-                        sharedItemsForm+='<img src="'+sharedItem['imageUrl']+'" alt="Item image"></a>'
-                        sharedItemsForm+='<p>'+sharedItem['summary']+'</p>'
-                        sharedItemsForm+='<p><b>Type:</b> '+sharedItem['itemType']+' '
-                        sharedItemsForm+='<b>Category:</b> '+sharedItem['category']+' '
-                        sharedItemsForm+='<b>Location:</b> '+sharedItem['location']+'</p>'
-                        sharedItemsForm+='</div>'
-                        resultsExist=True
+                        if currPage==pageNumber:
+                            sharedItemsForm+='<div class="container">'
+                            sharedItemsForm+='<p class="share-title">'+sharedItem['displayName']+'</p>'
+                            sharedItemsForm+='<a href="'+sharedItem['imageUrl']+'">'
+                            sharedItemsForm+='<img src="'+sharedItem['imageUrl']+'" alt="Item image"></a>'
+                            sharedItemsForm+='<p>'+sharedItem['summary']+'</p>'
+                            sharedItemsForm+='<p><b>Type:</b> '+sharedItem['itemType']+' '
+                            sharedItemsForm+='<b>Category:</b> '+sharedItem['category']+' '
+                            sharedItemsForm+='<b>Location:</b> '+sharedItem['location']+'</p>'
+                            sharedItemsForm+='</div>'
+                            if not resultsExist and currPage>1:
+                                # previous page link, needs to be a POST
+                                sharedItemsForm+= \
+                                    '<form method="POST" action="'+actor+'/searchhandle?page='+str(pageNumber-1)+'">' \
+                                    '  <input type="hidden" name="actor" value="'+actor+'">' \
+                                    '  <input type="hidden" name="searchtext" value="'+searchStrLower+'"><br>' \
+                                    '  <center><a href="'+actor+'" type="submit" name="submitSearch">' \
+                                    '    <img class="pageicon" src="/icons/pageup.png" title="Page up" alt="Page up"/></a>' \
+                                    '  </center>' \
+                                    '</form>'
+                            resultsExist=True
+                        ctr+=1
+                        if ctr>=resultsPerPage:
+                            currPage+=1
+                            if currPage>pageNumber:
+                                # next page link, needs to be a POST
+                                sharedItemsForm+= \
+                                    '<form method="POST" action="'+actor+'/searchhandle?page='+str(pageNumber+1)+'">' \
+                                    '  <input type="hidden" name="actor" value="'+actor+'">' \
+                                    '  <input type="hidden" name="searchtext" value="'+searchStrLower+'"><br>' \
+                                    '  <center><a href="'+actor+'" type="submit" name="submitSearch">' \
+                                    '    <img class="pageicon" src="/icons/pagedown.png" title="Page down" alt="Page down"/></a>' \
+                                    '  </center>' \
+                                    '</form>'
+                                break
+                            ctr=0
         if not resultsExist:
             sharedItemsForm+='<center><h5>No results</h5></center>'
         sharedItemsForm+=htmlFooter()
@@ -181,7 +209,7 @@ def htmlHashtagSearch(baseDir: str,hashtag: str,pageNumber: int,postsPerPage: in
 
     if endIndex>0:
         # next page link
-        hashtagSearchForm+='<center><a href="/tags/'+hashtag+'?page='+str(pageNumber+1)+'"><img class="pageicon" src="/icons/pageup.png" title="Page up" alt="Page up"></a></center>'
+        hashtagSearchForm+='<center><a href="/tags/'+hashtag+'?page='+str(pageNumber+1)+'"><img class="pageicon" src="/icons/pagedown.png" title="Page down" alt="Page down"></a></center>'
     hashtagSearchForm+=htmlFooter()
     return hashtagSearchForm