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local mymodule = {}
html = require("acf.html")
session = require("session")
local function getlabel(myitem, value)
if myitem and (myitem.type == "select" or myitem.type == "multi") then
for x,val in ipairs(myitem.option) do
local v,l
if type(val) == "string" then
v = val
l = val
else
v = val.value
l = val.label
end
if v == value then
return l
end
end
end
return tostring(value)
end
function mymodule.displayitem(myitem, header_level, page_info)
if not myitem then return end
if myitem.type == "form" then
header_level = header_level or 1
io.write("<h"..tostring(header_level)..">"..html.html_escape(myitem.label).."</h"..tostring(header_level)..">")
mymodule.displayform(myitem, nil, nil, page_info, header_level)
elseif myitem.type == "group" then
header_level = header_level or 1
io.write("<h"..tostring(header_level)..">"..html.html_escape(myitem.label).."</h"..tostring(header_level)..">")
if myitem.descr then io.write("<p class='descr'>" .. string.gsub(html.html_escape(myitem.descr), "\n", "<br/>") .. "</p>") end
if myitem.errtxt then io.write("<p class='error'>" .. string.gsub(html.html_escape(myitem.errtxt), "\n", "<br/>") .. "</p>") end
local seqorder = {}
local order = {}
for name,item in pairs(myitem.value) do
if tonumber(item.seq) then
seqorder[#seqorder+1] = {seq=tonumber(item.seq), name=name}
else
order[#order+1] = name
end
end
table.sort(seqorder, function(a,b) if a.seq ~= b.seq then return a.seq > b.seq else return a.name > b.name end end)
table.sort(order)
for i,val in ipairs(seqorder) do
table.insert(order, 1, val.name)
end
for x,name in ipairs(order) do
if myitem.value[name] then
mymodule.displayitem(myitem.value[name], tonumber(header_level)+1)
end
end
elseif myitem.type ~= "hidden" then
io.write("<div class='item")
if myitem.errtxt then
myitem.class = "error"
io.write(" error")
end
io.write("'><p class='left'>" .. html.html_escape(myitem.label) .. "</p>")
io.write("<div class='right'>")
io.write(string.gsub(html.html_escape(tostring(myitem.value)), "\n", "<br/>") .. "\n")
if myitem.descr then io.write("<p class='descr'>" .. string.gsub(html.html_escape(myitem.descr), "\n", "<br/>") .. "</p>") end
if myitem.errtxt then io.write("<p class='error'>" .. string.gsub(html.html_escape(myitem.errtxt), "\n", "<br/>") .. "</p>") end
io.write("</div></div><!-- end .item -->\n")
end
end
function mymodule.displayformitem(myitem, name, viewtype, header_level, group)
if not myitem then return end
if name then myitem.name = name end
if group and group ~= "" then myitem.name = group.."."..myitem.name end
myitem.id = myitem.name
if myitem.type ~= "hidden" and myitem.type ~= "group" then
io.write("<div class='item")
if myitem.errtxt then
myitem.class = "error"
io.write(" error")
end
io.write("'><label class='left' for='"..myitem.name.."'>" .. html.html_escape(myitem.label) .. "</label>")
io.write("<div class='right'>")
end
if (viewtype == "viewonly") then
myitem.disabled = "true"
end
if myitem.type == "group" then
header_level = header_level or 2
io.write("<h"..tostring(header_level)..">"..html.html_escape(myitem.label).."</h"..tostring(header_level)..">")
if myitem.descr then io.write("<p class='descr'>" .. string.gsub(html.html_escape(myitem.descr), "\n", "<br/>") .. "</p>") end
if myitem.errtxt then io.write("<p class='error'>" .. string.gsub(html.html_escape(myitem.errtxt), "\n", "<br/>") .. "</p>") end
mymodule.displayformcontents(myitem, nil, nil, tonumber(header_level)+1, myitem.name)
elseif myitem.type == "multi" then
myitem.type = "select"
myitem.multiple = "true"
local tempname = myitem.name
myitem.name = tempname.."[]"
io.write((html.form[myitem.type](myitem) or "") .. "\n")
myitem.name = tempname
myitem.type = "multi"
--[[
-- FIXME multiple select doesn't work in haserl, so use series of checkboxes
myitem.class = nil
local tempname = myitem.name
local tempval = myitem.value or {}
local reverseval = {}
for x,val in ipairs(tempval) do
reverseval[val] = x
end
local reverseopt = {}
for x,val in ipairs(myitem.option) do
local v,l
if type(val) == "string" then
v = val
l = val
else
v = val.value
l = val.label
myitem.disabled = val.disabled
end
reverseopt[v] = x
myitem.value = v
myitem.checked = reverseval[v]
myitem.name = tempname .. "." .. x
io.write(html.form.checkbox(myitem) .. html.html_escape(l) .. "<br>\n")
end
-- Check for values not in options
if myitem.errtxt then
myitem.class = "error"
io.write('<p class="error">\n')
end
for x,val in ipairs(tempval) do
if not reverseopt[val] then
myitem.value = val
myitem.checked = true
io.write(html.form.checkbox(myitem) .. html.html_escape(val) .. "<br>\n")
end
end
if myitem.errtxt then
io.write('</p>\n')
end
myitem.name = tempname
myitem.value = tempval
--]]
elseif myitem.type == "boolean" then
local tempval = myitem.value
if (myitem.value == true) then myitem.checked = "" end
myitem.value = "true"
io.write(html.form.checkbox(myitem) .. "\n")
myitem.value = tempval
elseif myitem.type == "list" then
local tempval = myitem.value
myitem.value = table.concat(myitem.value, "\n")
io.write(html.form.longtext(myitem) .. "\n")
myitem.value = tempval
else
io.write((html.form[myitem.type](myitem) or "") .. "\n")
end
if myitem.type ~= "hidden" and myitem.type ~= "group" then
if myitem.descr then io.write("<p class='descr'>" .. string.gsub(html.html_escape(myitem.descr), "\n", "<br/>") .. "</p>") end
if myitem.default then io.write('<p class="descr">Default:' .. string.gsub(html.html_escape(getlabel(myitem, myitem.default)), "\n", "<br/>") .. "</p>\n") end
if myitem.errtxt then io.write("<p class='error'>" .. string.gsub(html.html_escape(myitem.errtxt), "\n", "<br/>") .. "</p>") end
io.write("</div></div><!-- end .item -->\n")
end
end
function mymodule.displayformstart(myform, page_info)
if not myform then return end
if not myform.action and page_info then
myform.action = page_info.script .. page_info.prefix .. page_info.controller .. "/" .. page_info.action
end
if myform.descr then io.write('<p class="descr">' .. string.gsub(html.html_escape(myform.descr), "\n", "<br/>") .. "</p>\n") end
if myform.errtxt then io.write('<p class="error">' .. string.gsub(html.html_escape(myform.errtxt), "\n", "<br/>") .. "</p>\n") end
io.write('<form action="' .. html.html_escape(myform.action) .. '" ')
if myform.enctype and myform.enctype ~= "" then
io.write('enctype="'..html.html_escape(myform.enctype)..'" ')
end
io.write('method="POST">\n')
if myform.value.redir then
mymodule.displayformitem(myform.value.redir, "redir")
end
end
function mymodule.displayformcontents(myform, order, finishingorder, header_level, group)
if not myform then return end
if not order and not finishingorder then
tmporder = {}
for name,item in pairs(myform.value) do
if tonumber(item.seq) then
tmporder[#tmporder+1] = {seq=tonumber(item.seq), name=name}
end
end
if #tmporder>0 then
table.sort(tmporder, function(a,b) if a.seq ~= b.seq then return a.seq < b.seq else return a.name < b.name end end)
order = {}
for i,val in ipairs(tmporder) do
order[#order+1] = val.name
end
end
end
local reverseorder= {["redir"]=0}
if order then
for x,name in ipairs(order) do
reverseorder[name] = x
if myform.value[name] then
myform.value[name].name = name
mymodule.displayformitem(myform.value[name], nil, nil, header_level, group)
end
end
end
local reversefinishingorder = {}
if finishingorder then
for x,name in ipairs(finishingorder) do
reversefinishingorder[name] = x
end
end
for name,item in pairs(myform.value) do
if nil == reverseorder[name] and nil == reversefinishingorder[name] then
item.name = name
mymodule.displayformitem(item, nil, nil, header_level, group)
end
end
if finishingorder then
for x,name in ipairs(finishingorder) do
if myform.value[name] then
myform.value[name].name = name
mymodule.displayformitem(myform.value[name], nil, nil, header_level, group)
end
end
end
end
function mymodule.displayformend(myform)
if not myform then return end
local option = myform.submit or myform.option
io.write("<div class='item'><p class='left'></p><div class='right'>")
if type(option) == "table" then
for i,v in ipairs(option) do
io.write('<input class="submit" type="submit" name="submit" value="' .. html.html_escape(v) .. '">\n')
end
else
io.write('<input class="submit" type="submit" name="submit" value="' .. html.html_escape(myform.submit or myform.option) .. '">\n')
end
io.write("</div></div><!-- end .item -->\n")
io.write('</form>')
end
function mymodule.displayform(myform, order, finishingorder, page_info, header_level)
if not myform then return end
mymodule.displayformstart(myform, page_info)
mymodule.displayformcontents(myform, order, finishingorder, header_level)
mymodule.displayformend(myform)
end
function mymodule.displaycommandresults(commands, session, preserveerrors)
local cmdresult = {}
for i,cmd in ipairs(commands) do
if session[cmd.."result"] then
cmdresult[#cmdresult + 1] = session[cmd.."result"]
if not preserveerrors or not session[cmd.."result"].errtxt then
session[cmd.."result"] = nil
end
end
end
if #cmdresult > 0 then
io.write('<div class="command-results"><h1>Command Result</h1>')
for i,result in ipairs(cmdresult) do
if type(result.value) == "string" and result.value ~= "" then io.write('<p>' .. string.gsub(html.html_escape(result.value), "\n", "<br/>") .. "</p>") end
if result.descr then io.write('<p class="descr">' .. string.gsub(html.html_escape(result.descr), "\n", "<br/>") .. "</p>") end
if result.errtxt then io.write('<p class="error">' .. string.gsub(html.html_escape(result.errtxt), "\n", "<br/>") .. "</p>") end
end
io.write('</div><!-- end .command-results -->')
end
end
-- Divide up data into pages of size pagesize
-- clientdata can be a page number or a table where clientdata.page is the page number
function mymodule.paginate(data, clientdata, pagesize)
local subset = data
local page_data = { numpages=1, page=1, pagesize=pagesize, num=#data }
if #data > pagesize then
page_data.numpages = math.floor((#data + pagesize -1)/pagesize)
if clientdata and clientdata.page and tonumber(clientdata.page) then
page_data.page = tonumber(clientdata.page)
elseif clientdata and tonumber(clientdata) then
page_data.page = tonumber(clientdata)
end
if page_data.page > page_data.numpages then
page_data.page = page_data.numpages
elseif page_data.page < 0 then
page_data.page = 0
end
if page_data.page > 0 then
subset = {}
for i=((page_data.page-1)*pagesize)+1, page_data.page*pagesize do
table.insert(subset, data[i])
end
end
end
return subset, page_data
end
function mymodule.displaypagination(page_data, page_info)
local min, max
if page_data.page == 0 then
min = 1
max = page_data.num
else
min = math.min(((page_data.page-1)*page_data.pagesize)+1, page_data.num)
max = math.min(page_data.page*page_data.pagesize, page_data.num)
end
if min == max then
io.write("Record "..min.." of "..page_data.num.."\n")
else
io.write("Records "..min.."-"..max.." of "..page_data.num.."\n")
end
if page_data.numpages > 1 then
-- Pre-determine the links for each page
local link = page_info.script .. page_info.orig_action .. "?"
local clientdata = {}
function serialize_clientdata(cltdata, prefix)
for name,val in pairs(cltdata) do
if name ~= "sessionid" and name ~= "page" then
if (type(val) == "table") then
serialize_clientdata(val, prefix..name..".")
else
clientdata[#clientdata + 1] = prefix..name.."="..val
end
end
end
end
serialize_clientdata(page_info.clientdata, "")
if #clientdata > 0 then
link = link .. table.concat(clientdata, "&") .. "&"
end
link = link.."page="
function pagelink(page)
io.write(html.link{value=link..page, label=page}.."\n")
end
-- Print out < 1 n-50 n-25 n-10 n-2 n-1 n n+1 n+2 n+10 n+25 n+50 numpages >
io.write('<div align="right">Pages:')
local p = page_data.page
if p > 1 then
io.write("<a href="..link..(p-1).."><img SRC='"..html.html_escape(page_info.staticdir).."/tango/16x16/actions/go-previous.png' HEIGHT='16' WIDTH='16'></a>\n")
end
if p ~= 1 then
pagelink(1)
end
local links = {(p-3)-(p-3)%10, p-2, p-1, p, p+1, p+2, (p+12)-(p+12)%10}
table.insert(links, 1, links[1]-1-(links[1]-1)%25)
table.insert(links, 1, links[1]-1-(links[1]-1)%50)
table.insert(links, links[#links]+25-links[#links]%25)
table.insert(links, links[#links]+50-links[#links]%50)
for i,num in ipairs(links) do
if num==p and p~=0 then
io.write(p.."\n")
elseif num>1 and num<page_data.numpages then
pagelink(num)
end
end
if p<page_data.numpages then
pagelink(page_data.numpages)
if p~= 0 then
io.write("<a href="..link..(p+1).."><img SRC='"..html.html_escape(page_info.staticdir).."/tango/16x16/actions/go-next.png' HEIGHT='16' WIDTH='16'></a>\n")
end
end
if p~=0 then
io.write(html.link{value=link.."0", label="all"}.."\n")
end
io.write("</div>")
end
end
-- give a cfe and get back a string of what is inside
-- great for troubleshooting and seeing what is really being passed to the view
function mymodule.cfe_unpack ( a )
if type(a) == "table" then
value = session.serialize("cfe", a)
value = "<pre>" .. html.html_escape(value) .. "</pre>"
return value
end
end
return mymodule
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