pagination des factures

darcs-hash:20070503213624-f46e9-e18b5311aebc0783e2eb535051a1ec3fba53c0f0.gz

intranet/modules/factures/main.py

@@ -61,7 +61,7 @@ class main(ModuleBase):
             }
     index.exposed = True
 
-    def historique(self):
+    def historique(self, page = 1, items_per_page = 20):
         adh = cherrypy.session['LDAP'].search('uid=' + cherrypy.session['uid'])['adherent'][0]
         
         lst = [ x for x in adh.historique() if x.split(u' : ',1)[1].startswith(u'credit') or x.split(u' : ',1)[1].startswith(u'debit') ]
@@ -76,10 +76,30 @@ class main(ModuleBase):
             except Exception:
                 aLine["intitule"] = ""
             histLst.append(aLine)
+            
+        histLst.reverse()
+        page = int(page)
+        items_per_page = int(items_per_page)
+        if page == 1:
+            prevPage = None
+        else:
+            prevPage = page - 1
+            
+        if page * items_per_page >= histLst.__len__():
+            nextPage = None 
+        else:
+            nextPage = page + 1
+        offset = items_per_page * ( page - 1)
+        
     
         return {
                 'template'      :'factures-historique', 
-                'values'        :{'liste':lst, 'historic_items':histLst},
+                'values'        :{
+                         'liste':lst,
+                         'historic_items':histLst[offset:offset + items_per_page], 
+                         'nextPage':nextPage, 
+                         'prevPage':prevPage
+                         },
                 'stylesheets'   :['cransFactures.css'],
                 'scripts'		:[],
             }

intranet/modules/factures/templates/factures-historique.tmpl

@@ -10,6 +10,19 @@
         <div id="factureListDiv">
 		<h1>Historique</h1>
 		<div style="overflow:auto;">
+		<div>
+		    #if $prevPage
+		    <a href="historique?page=$prevPage">&lt;&lt; moins vieux</a>
+		    #else
+		    <span class="off">&lt;&lt; moins vieux</span>
+		    #end if
+		    &nbsp;|&nbsp;
+		    #if $nextPage     
+		    <a href="historique?page=$nextPage">plus vieux &gt;&gt;</a>        
+                    #else                                                   
+		    <span class="off">plus vieux &gt;&gt;</span>                                               
+                    #end if 
+		</div>
 		<table id="historique_sous" cellspacing="0">
 			<tr>
 				<th>Date</th>