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local template = require "resty.template"
local os_utils = require "os_utils"
-- This can be used inside templates
-- range(a) returns an iterator from 1 to a (step = 1)
-- range(a, b) returns an iterator from a to b (step = 1)
-- range(a, b, step) returns an iterator from a to b, counting by step.
function range(a, b, step)
if not b then
b = a
a = 1
end
step = step or 1
local f =
step > 0 and
function(_, lastvalue)
local nextvalue = lastvalue + step
if nextvalue <= b then return nextvalue end
end or
step < 0 and
function(_, lastvalue)
local nextvalue = lastvalue + step
if nextvalue >= b then return nextvalue end
end or
function(_, lastvalue) return lastvalue end
return f, nil, a - step
end
function template.gen(template_file, context, is_full_path)
local path
if is_full_path then
path = os_utils.fixPath(template_file)
else
path = os_utils.fixPath(dirs.installdir.."/httpdocs/templates/"..template_file)
if not ntop.exists(path) and ntop.isPro() then
-- Try in the pro dir
path = os_utils.fixPath(dirs.installdir.."/pro/httpdocs/templates/"..template_file)
end
end
return template.compile(path, nil, nil)(context)
end
---Print the template inside the requested page
---@param template_file string The template file to render
---@param context table The data used by the page template
---@param is_full_path boolean Is an absolute path?
function template.render(template_file, context, is_full_path)
print(template.gen(template_file, context, is_full_path))
end
return template
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