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require("html")
function displayitem(myitem)
if not myitem then return end
io.write("<DT")
if myitem.errtxt then
myitem.class = "error"
io.write(" class='error'")
end
io.write(">" .. html.html_escape(myitem.label) .. "</DT>\n")
io.write("<DD>")
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>\n") end
if myitem.errtxt then io.write("<P CLASS='error'>" .. string.gsub(html.html_escape(myitem.errtxt), "\n", "<BR>") .. "</P>\n") end
io.write("</DD>\n")
end
function displayformitem(myitem, name, viewtype)
if not myitem then return end
if name then myitem.name = name end
if myitem.type ~= "hidden" then
io.write("<DT")
if myitem.errtxt then
myitem.class = "error"
io.write(' class="error"')
end
io.write(">" .. html.html_escape(myitem.label) .. "</DT>\n")
io.write("<DD>\n")
end
if (viewtype == "viewonly") then
myitem.disabled = "true"
end
if myitem.type == "multi" then
-- FIXME multiple select doesn't work in haserl, so use series of checkboxes
--myitem.type = "select"
--myitem.multiple = "true"
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
reverseopt[val] = x
myitem.value = val
myitem.checked = reverseval[val]
myitem.name = tempname .. "." .. x
io.write(html.form.checkbox(myitem) .. html.html_escape(val) .. "<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
if (myitem.value == true) then myitem.checked = "" end
myitem.value = "true"
io.write(html.form.checkbox(myitem) .. "\n")
elseif myitem.type == "list" then
myitem.value = table.concat(myitem.value, "\n")
io.write(html.form.longtext(myitem) .. "\n")
else
io.write((html.form[myitem.type](myitem) or "") .. "\n")
end
if myitem.type ~= "hidden" then
if myitem.descr then io.write('<P CLASS="descr">' .. string.gsub(html.html_escape(myitem.descr), "\n", "<BR>") .. "</P>\n") end
if myitem.errtxt then io.write('<P CLASS="error">' .. string.gsub(html.html_escape(myitem.errtxt), "\n", "<BR>") .. "</P>\n") end
io.write("</DD>\n")
end
end
function 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
io.write('<DL>\n')
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
displayformitem(myform.value.redir, "redir")
end
end
function displayform(myform, order, finishingorder, page_info)
if not myform then return end
displayformstart(myform, page_info)
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
displayformitem(myform.value[name])
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
displayformitem(item)
end
end
if finishingorder then
for x,name in ipairs(finishingorder) do
if myform.value[name] then
myform.value[name].name = name
displayformitem(myform.value[name])
end
end
end
displayformend(myform)
end
function displayformend(myform)
if not myform then return end
io.write('<DT></DT><DD><input class="submit" type="submit" name="' .. html.html_escape(myform.option) .. '" value="' .. html.html_escape(myform.submit or myform.option) .. '"></DD>\n')
io.write('</FORM>')
io.write('</DL>\n')
end
function 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("<H1>Command Result</H1>\n<DL>\n")
for i,result in ipairs(cmdresult) do
if type(result.value) == "string" and result.value ~= "" then io.write(string.gsub(html.html_escape(result.value), "\n", "<BR>") .. "\n") end
if result.descr then io.write('<P CLASS="descr">' .. string.gsub(html.html_escape(result.descr), "\n", "<BR>") .. "</P>\n") end
if result.errtxt then io.write('<P CLASS="error">' .. string.gsub(html.html_escape(result.errtxt), "\n", "<BR>") .. "</P>\n") end
end
io.write("</DL>\n")
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 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.page) then
page_data.page = tonumber(clientdata)
end
if page_data.page > page_data.numpages then
page_data.page = page_data.numpages
end
subset = {}
for i=((page_data.page-1)*pagesize)+1, page_data.page*pagesize do
table.insert(subset, data[i])
end
end
return subset, page_data
end
function displaypagination(page_data, page_info)
local min = math.min(((page_data.page-1)*page_data.pagesize)+1, page_data.num)
local max = math.min(page_data.page*page_data.pagesize, page_data.num)
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 = {}
for name,val in pairs(page_info.clientdata) do
if name ~= "sessionid" and name ~= "page" then
clientdata[#clientdata + 1] = name.."="..val
end
end
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='/skins/static/tango/16x16/actions/go-previous.png' HEIGHT='16' WIDTH='16'></a>")
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 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)
io.write("<a href="..link..(p+1).."><img SRC='/skins/static/tango/16x16/actions/go-next.png' HEIGHT='16' WIDTH='16'></a>")
end
io.write("</div>")
end
end
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