prosody
fc3dced9801e
util/dataforms.lua

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util/dataforms.lua @ 845:fc3dced9801e

util.dataforms: First commit, incomplete
author Matthew Wild <mwild1@gmail.com>
date Fri, 27 Feb 2009 17:56:07 +0000
child 851:b48c7ed3f7f8
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1
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2 module "dataforms"
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3
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4 local xmlns_forms = 'jabber:x:data';
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5
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6 local form_t = {};
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7 local form_mt = { __index = form_t };
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8
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9 function new(layout)
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10 return setmetatable(layout, form_mt);
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11 end
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12
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13 local form_x_attr = { xmlns = xmlns_forms };
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15 function form_t.form(layout, data)
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16 local form = st.tag("x", form_x_attr);
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17 for n, field in ipairs(layout) do
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18 local field_type = field.type;
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19 -- Add field tag
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20 form:tag("field", { type = field_type, var = field.name });
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21
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22 local value = data[field.name];
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23
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24 -- Add value, depending on type
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25 if field_type == "hidden" then
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26 if type(value) == "table" then
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27 -- Assume an XML snippet
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28 form:add_child(value);
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29 elseif value then
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30 form:text(tostring(value));
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31 end
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32 elseif field_type == "boolean" then
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33 form:text((value and "1") or "0");
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34 elseif field_type == "fixed" then
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35
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36 elseif field_type == "jid-multi" then
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37 for _, jid in ipairs(value) do
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38 form:tag("value"):text(jid):up();
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39 end
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40 elseif field_type == "jid-single" then
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41 form:tag("value"):text(value):up();
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42
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43 end
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44
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45 -- Jump back up to list of fields
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46 form:up();
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47 end
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48 end
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49
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50 function form_t.data(layout, stanza)
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51
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52 end
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56 --[[
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57
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58 Layout:
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59 {
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60
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61 title = "MUC Configuration",
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62 instructions = [[Use this form to configure options for this MUC room.]],
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63
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64 { name = "FORM_TYPE", type = "hidden", required = true };
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65 { name = "field-name", type = "field-type", required = false };
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66 }
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67
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68
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69 --]]