replace
....
jQuery(document).ready(function(server_time){jQuery("#%
(id)s").jqGrid({
url:'%(callback)s',
....
with
....
jQuery(document).ready(function(server_time){jQuery("#%
(id)s").jqGrid({
url:'%(callback)s&server_time'+escape(server_time),
....
On Nov 10, 9:34 am, AsmanCom <d.as...@web.de> wrote:
> Hi Massimo, never mind. I do not want the variable passed with
> jQuery.getJSON, but with the url: '% (callback) s', which is called
> with LoadComplete: .trigger ("reload grid").
> Here's the code so far..
>
> _____________________________________________________
> app/models/plugin_jqgrid.py:
>
> def
> plugin_live_grid(table,fieldname=None,fieldvalue=None,col_widths={},
>
> _id=None,columns=None,col_width=80,width=700,height=300):
> """
> just do to embed the jqGrid with ajax search capability and
> pagination
> {{=plugin_jqgrid(db.tablename)}}
> - table is the db.tablename
> - fieldname, fieldvalue are an optional filter
> (fieldname==fieldvalue)
> - _id is the "id" of the DIV that contains the jqGrid
> - columns is a list of columns names to be displayed
> - cold_width is the width of each column
> - height is the height of the jqGrid
> """
> from gluon.serializers import json
> _id = 'jqgrid_%s' % table
> columns = columns or [x for x in table.fields if
> table[x].readable]
> colnames = [x.replace('_',' ').capitalize() for x in columns]
> colmodel = [{'name':x,'index':x,
> 'width':col_widths.get(x,col_width), 'sortable':True} \
> for x in columns if table[x].readable]
> callback = URL(r=request,c='plugin_jqgrid',f='data',
> vars=dict(tablename=table._tablename,
> columns=','.join(columns),
> fieldname=fieldname or '',
> fieldvalue=fieldvalue,
> ))
> script="""
> var server_time=null;
> jQuery(document).ready(function(server_time){jQuery("#%
> (id)s").jqGrid({
> url:'%(callback)s',
> datatype: "json",
> colNames: %(colnames)s,
> colModel:%(colmodel)s,
> rowNum:10,
> rowList:[20,50,100],
> pager: '#%(id)s_pager',
> onSelectRow: function(postdata) {web2py_ajax_page('get','/jqgrid2/
> default/tabs2/'+(postdata),null,'panel');},
> loadComplete: function () {
> var server_time=jQuery("#%(id)s").getGridParam('userData');
>
> setTimeout(function(){
> alert(server_time);
> jQuery("#%(id)s").jqGrid().setGridParam({datatype:"json"});
> jQuery("#%(id)s").jqGrid().trigger("reloadGrid",
> [{current:true}]);
>
> }, 1000); /* 1000..after 1 seconds */
> },
>
> loadError: function () {
> setTimeout(function(){
>
> jQuery("#%(id)s").jqGrid().setGridParam({datatype:"json"});
> jQuery("#%(id)s").jqGrid().trigger("reloadGrid",
> [{current:true}]);
>
> }, 15000); /* milliseconds (15seconds) */
> },
>
> caption:'%(tablename)s',
> viewrecords: true,
> height:%(height)s,
> loadui:"disabled"});
> jQuery("#%(id)s").jqGrid('navGrid','#%(id)s_pager',
> {search:true,add:false,edit:false,del:false});
> jQuery("#%(id)s").setGridWidth(%(width)s,false);});
> """ % dict(callback=callback,colnames=json(colnames),
> tablename=table._tablename.capitalize(),
> colmodel=json(colmodel),id=_id,height=height,width=width)
> return TAG[''](TABLE(_id=_id),
> DIV(_id=_id+"_pager"),
> SCRIPT(script))
>
> _______________________________________________________
>
> app/controllers/plugin_jqgrid.py:
>
> from random import randint
> from time import sleep
>
> def error():
> raise HTTP(400)
>
> def data2():# for testing
> if randint(1,3) == 1:
> raise HTTP(400)
> else:
> return data2()
>
> def data():
> sleep(10) # for testing
> "http://trirand.com/blog/jqgrid/server.php?
> q=1&_search=false&nd=1267835445772&rows=10&page=1&sidx=amount&sord=asc&searchField=&searchString=&searchOper="
> from gluon.serializers import json
> import cgi
> tablename = request.vars.tablename or error()
> columns = (request.vars.columns or error()).split(',')
> rows=int(request.vars.rows or 25)
> page=int(request.vars.page or 0)
> sidx=request.vars.sidx or 'id'
> sord=request.vars.sord or 'asc'
> searchField=request.vars.searchField
> searchString=request.vars.searchString
> searchOper={'eq':lambda a,b: a==b,
> 'nq':lambda a,b: a!=b,
> 'gt':lambda a,b: a>b,
> 'ge':lambda a,b: a>=b,
> 'lt':lambda a,b: a<b,
> 'le':lambda a,b: a<=b,
> 'bw':lambda a,b: a.like(b+'%'),
> 'bn':lambda a,b: ~a.like(b+'%'),
> 'ew':lambda a,b: a.like('%'+b),
> 'en':lambda a,b: ~a.like('%'+b),
> 'cn':lambda a,b: a.like('%'+b+'%'),
> 'nc':lambda a,b: ~a.like('%'+b+'%'),
> 'in':lambda a,b: a.belongs(b.split()),
> 'ni':lambda a,b: ~a.belongs(b.split())}\
> [request.vars.searchOper or 'eq']
> table=db[tablename]
> if request.vars.fieldname:
> dbset =
> table._db(table[request.vars.fieldname]==request.vars.fieldvalue)
> else:
> dbset = table._db(table.id>0)
> if searchField:
> dbset=dbset(searchOper(table[searchField],searchString))
> orderby = table[sidx]
> if sord=='desc': orderby=~orderby
> limitby=(rows*(page-1),rows*page)
> fields = [table[f] for f in columns]
> records = dbset.select(orderby=orderby,limitby=limitby,*fields)
> nrecords = dbset.count()
> items = {}
> items['userdata']=request.now
> items['page']=page
> items['total']=int((nrecords+(rows-1))/rows)
> items['records']=nrecords
> readable_fields=[f.name for f in fields if f.readable]
> def f(value,fieldname):
> r = table[fieldname].represent
> if r: value=r(value)
> try: return value.xml()
> except: return cgi.escape(str(value))
>
> items['rows']=[{'id':r.id,'cell':[f(r[x],x) for x in
> readable_fields]} \
> for r in records]
> return json(items)
> ________________________________________
>
> app/controllers/default.py:
>
> # -*- coding: utf-8 -*-
>
> #########################################################################
> ## This is a samples controller
> ## - index is the default action of any application
> ## - user is required for authentication and authorization
> ## - download is for downloading files uploaded in the db (does
> streaming)
> ## - call exposes all registered services (none by default)
> #########################################################################
>
> def index():
> """
> example action using the internationalization operator T and flash
> rendered by views/default/index.html or views/generic.html
> """
> response.flash = T('Welcome to web2py')
> return dict(message=T('Hello World'))
>
> def user():
> """
> exposes:
> http://..../[app]/default/user/login
> http://..../[app]/default/user/logout
> http://..../[app]/default/user/register
> http://..../[app]/default/user/profile
> http://..../[app]/default/user/retrieve_password
> http://..../[app]/default/user/change_password
> use @auth.requires_login()
> @auth.requires_membership('group name')
> @auth.requires_permission('read','table name',record_id)
> to decorate functions that need access control
> """
> return dict(form=auth())
>
> def download():
> """
> allows downloading of uploaded files
> http://..../[app]/default/download/[filename]
> """
> return response.download(request,db)
>
> def call():
> """
> exposes services. for example:
> http://..../[app]/default/call/jsonrpc
> decorate with @services.jsonrpc the functions to expose
> supports xml, json, xmlrpc, jsonrpc, amfrpc, rss, csv
> """
> session.forget()
> return service()
>
> def jqgrid():
> """
> exposes services. for example:
> http://..../[app]/default/call/jsonrpc
> decorate with @services.jsonrpc the functions to expose
> supports xml, json, xmlrpc, jsonrpc, amfrpc, rss, csv
> """
> return dict(grid=plugin_live_grid(db.device))
>
> _________________________________
>
> THX
>
> Dieter Asman
>
> On 10 Nov., 15:37, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > Sorry I did not help. I cannot help you because the code you have
> > above is incomplete. It opens a """ but never closes so I not
> > understand how callback is used. Anyway I assume in the view you have:
>
> > {{callback = URL(r=request,c='plugin_jqgrid',f='data',
> > vars=dict(tablename=table._tablename,
> > columns=','.join(columns),
> > fieldname=fieldname or '',
> > fieldvalue=fieldvalue,
> > ))}}
>
> > var server_time="test"
>
> > ... jQuery.getJSON('{{=callback}}
> > &'server_time='+escape(server_time)) ...
>
> > hope this helps.
>
> > On Nov 10, 8:24 am, AsmanCom <d.as...@web.de> wrote:
>
> > > Is there no solution to my concerns?
>
> > > It´s such a pity...
>
>
