mirror of
https://github.com/bjc/prosody.git
synced 2025-04-06 22:57:38 +03:00
95 lines
2.2 KiB
Lua
95 lines
2.2 KiB
Lua
local setmetatable = setmetatable;
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local pairs, ipairs = pairs, ipairs;
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local tostring, type = tostring, type;
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local t_concat = table.concat;
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local st = require "util.stanza";
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module "dataforms"
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local xmlns_forms = 'jabber:x:data';
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local form_t = {};
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local form_mt = { __index = form_t };
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function new(layout)
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return setmetatable(layout, form_mt);
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end
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local form_x_attr = { xmlns = xmlns_forms };
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function form_t.form(layout, data)
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local form = st.stanza("x", form_x_attr);
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if layout.title then
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form:tag("title"):text(layout.title):up();
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end
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if layout.instructions then
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form:tag("instructions"):text(layout.instructions):up();
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end
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for n, field in ipairs(layout) do
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local field_type = field.type or "text-single";
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-- Add field tag
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form:tag("field", { type = field_type, var = field.name, label = field.label });
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local value = data[field.name];
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-- Add value, depending on type
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if field_type == "hidden" then
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if type(value) == "table" then
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-- Assume an XML snippet
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form:tag("value")
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:add_child(value)
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:up();
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elseif value then
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form:tag("value"):text(tostring(value)):up();
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end
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elseif field_type == "boolean" then
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form:tag("value"):text((value and "1") or "0"):up();
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elseif field_type == "fixed" then
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elseif field_type == "jid-multi" then
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for _, jid in ipairs(value) do
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form:tag("value"):text(jid):up();
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end
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elseif field_type == "jid-single" then
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form:tag("value"):text(value):up();
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elseif field_type == "text-single" or field_type == "text-private" then
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form:tag("value"):text(value):up();
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elseif field_type == "text-multi" then
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-- Split into multiple <value> tags, one for each line
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for line in value:gmatch("([^\r\n]+)\r?\n*") do
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form:tag("value"):text(line):up();
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end
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end
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if field.required then
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form:tag("required"):up();
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end
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-- Jump back up to list of fields
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form:up();
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end
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return form;
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end
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function form_t.data(layout, stanza)
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end
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return _M;
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--[=[
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Layout:
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{
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title = "MUC Configuration",
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instructions = [[Use this form to configure options for this MUC room.]],
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{ name = "FORM_TYPE", type = "hidden", required = true };
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{ name = "field-name", type = "field-type", required = false };
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}
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--]=]
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