יחידה:ParamValidator: הבדלים בין גרסאות בדף
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מ גרסה אחת של הדף wikipedia:he:יחידה:ParamValidator יובאה |
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| (48 גרסאות ביניים של 4 משתמשים אינן מוצגות) | |||
| שורה 4: | שורה 4: | ||
the source of this module is in //he.wikipedia.org/wiki/Module:ParamValidator | the source of this module is in //he.wikipedia.org/wiki/Module:ParamValidator | ||
main purpose: use "templatedata" to verify the parameters passed to a template | |||
Terminology: "numeric parameter" means order-based parameter. e.g. if the template is transcluded like so {{x | k | | a = m | b = }} | |||
"a" and "b" are "named" parameters, and there are 2 "numeric", or order based parameters, 1 and 2. | |||
we say that the value of a is "m", the value of 1 is "k", and "b" and 2 are "empty". | |||
This module exports two functions: calculateViolations( frame, subpages ), and validateParams( frame ). | This module exports two functions: calculateViolations( frame, subpages ), and validateParams( frame ). | ||
| שורה 29: | שורה 35: | ||
* "empty-required": missing or empty parameter marked as "required" in tempaltedata | * "empty-required": missing or empty parameter marked as "required" in tempaltedata | ||
* "incompatible": a non-empty parameter passed to the template, incompatible with the parameter type defined in templatedata | * "incompatible": a non-empty parameter passed to the template, incompatible with the parameter type defined in templatedata | ||
* "duplicate": a value is passed for the same parameter (or any of its aliases) more than once | |||
| שורה 34: | שורה 41: | ||
it expects a parameter named "options", which contains the definition of the output. typically, it's used by placing something like so: | it expects a parameter named "options", which contains the definition of the output. typically, it's used by placing something like so: | ||
<includeonly>{{#invoke: | <includeonly>{{#invoke:ParamValidator | validateParams | options = {{PV default options}} }}</includeonly> | ||
at the top of the template (be mindful not to add extra spaces and newlines to the template). | at the top of the template (be mindful not to add extra spaces and newlines to the template). | ||
to bypass some mediawiki limitation, it is also possible to pass the options as "module", like so (use one of the two, but not both): | |||
<includeonly>{{#invoke:ParamValidator | validateParams | module_options = Module:PV default options}} }}</includeonly> | |||
the first form expects a template named "Template:PV default options" which contains the options, and the 2nd form expects a module, | |||
suitable for mw.loadData(), which returns a map of namespace => options (i.e. { [0] = <options>, [2] => <options> } .... ) | |||
the options parameter should be a JSON-encoded string, defining the output, and some special behaviors. | the options parameter should be a JSON-encoded string, defining the output, and some special behaviors. | ||
| שורה 90: | שורה 102: | ||
typically, this JSON structure will be placed in a separate template, and retrieved for the module-use as shown above. | typically, this JSON structure will be placed in a separate template, and retrieved for the module-use as shown above. | ||
<includeonly>{{#invoke: | <includeonly>{{#invoke:ParamValidator | validateParams | options = {{PV default options}} | options1 = {"key":"value"} }}</includeonly> | ||
"key" can override any of the options fields described above. | "key" can override any of the options fields described above. | ||
| שורה 96: | שורה 108: | ||
]=] | ]=] | ||
local util = | local util = { | ||
empty = function( s ) | |||
return s == nil or type( s ) == 'string' and (mw.text.trim( s ) == '' or s == '-') -- compatible with module:תבנית מידע | |||
end | |||
, | |||
extract_options = function( frame, optionsPrefix ) | |||
optionsPrefix = optionsPrefix or 'options' | |||
local options, n, more = {} | |||
if frame.args['module_options'] then | |||
local module_options = mw.loadData( frame.args['module_options'] ) | |||
if type( module_options ) ~= 'table' then return {} end | |||
local title = mw.title.getCurrentTitle() | |||
local local_ptions = module_options[ title.namespace ] or module_options[ title.nsText ] or {} | |||
for k, v in pairs( local_ptions ) do options[k] = v end | |||
end | |||
repeat | |||
ok, more = pcall( mw.text.jsonDecode, frame.args[optionsPrefix .. ( n or '' )] ) | |||
if ok and type( more ) == 'table' then | |||
for k, v in pairs( more ) do options[k] = v end | |||
end | |||
n = ( n or 0 ) + 1 | |||
until not ok | |||
return options | |||
end | |||
, | |||
build_namelist = function ( template_name, sp ) | |||
local res = { template_name } | |||
if sp then | |||
if type( sp ) == 'string' then sp = { sp } end | |||
for _, p in ipairs( sp ) do table.insert( res, template_name .. '/' .. p ) end | |||
end | |||
return res | |||
end | |||
, | |||
table_empty = function( t ) -- normally, test if next(t) is nil, but for some perverse reason, non-empty tables returned by loadData return nil... | |||
if type( t ) ~= 'table' then return true end | |||
for a, b in pairs( t ) do return false end | |||
return true | |||
end | |||
, | |||
} | |||
local function _readTemplateData( templateName ) | |||
local title = mw.title.makeTitle( 0, templateName ) | |||
local templateContent = title and title.exists and title:getContent() -- template's raw content | |||
local capture = templateContent and mw.ustring.match( templateContent, '<templatedata%s*>(.*)</templatedata%s*>' ) -- templatedata as text | |||
-- capture = capture and mw.ustring.gsub( capture, '"(%d+)"', tonumber ) -- convert "1": {} to 1: {}. frame.args uses numerical indexes for order-based params. | |||
local trailingComma = capture and mw.ustring.find( capture, ',%s*[%]%}]' ) -- look for ,] or ,} : jsonDecode allows it, but it's verbotten in json | |||
if capture and not trailingComma then return pcall( mw.text.jsonDecode, capture ) end | |||
return false | |||
end | |||
local function readTemplateData( templateName ) | |||
if type( templateName ) == 'string' then | |||
templateName = { templateName, templateName .. '/' .. docSubPage } | |||
end | |||
if type( templateName ) == "table" then | |||
for _, name in ipairs( templateName ) do | |||
local td, result = _readTemplateData( name ) | |||
if td then return result end | |||
end | |||
end | |||
return nil | |||
end | |||
-- this is the function to be called by other modules. it expects the frame, and then an optional list of subpages, e.g. { "Documentation" }. | -- this is the function to be called by other modules. it expects the frame, and then an optional list of subpages, e.g. { "Documentation" }. | ||
-- if second parameter is nil, only tempalte page will be searched for templatedata. | -- if second parameter is nil, only tempalte page will be searched for templatedata. | ||
function calculateViolations( frame, subpages ) | local function calculateViolations( frame, subpages ) | ||
-- used for parameter type validy test. keyed by TD 'type' string. values are function(val) returning bool. | |||
local type_validators = { | |||
function compatible( val | ['number'] = function( s ) return mw.language.getContentLanguage():parseFormattedNumber( s ) end | ||
} | |||
return true | |||
local function compatible( typ, val ) | |||
local func = type_validators[typ] | |||
return type( func ) ~= 'function' or util.empty( val ) or func( val ) | |||
end | |||
local function list_empty_or_contains(ar, searched) | |||
if not ar or #ar == 0 then return true end | |||
for _, val in ipairs(ar) do if val == searched then return true end end | |||
return false | |||
end | end | ||
| שורה 111: | שורה 200: | ||
local t_args, template_name = t_frame.args, t_frame:getTitle() | local t_args, template_name = t_frame.args, t_frame:getTitle() | ||
local td_source = util.build_namelist( template_name, subpages ) | local td_source = util.build_namelist( template_name, subpages ) | ||
local templatedata = | local templatedata = readTemplateData( td_source ) | ||
local td_params = templatedata and templatedata.params | local td_params = templatedata and templatedata.params | ||
local all_aliases, all_series = {}, {} | |||
if not td_params then return { ['no-templatedata'] = { [''] = '' } } end | if not td_params then return { ['no-templatedata'] = { [''] = '' } } end | ||
| שורה 118: | שורה 209: | ||
local res = {} -- before returning to caller, we'll prune empty tables | local res = {} -- before returning to caller, we'll prune empty tables | ||
-- allow for aliases | |||
for _, p in pairs( td_params ) do for _, alias in ipairs( p.aliases or {} ) do | |||
all_aliases[alias] = p | |||
if tonumber(alias) then all_aliases[tonumber(alias)] = p end | |||
end end | |||
-- handle undeclared and deprecated | -- handle undeclared and deprecated | ||
local already_seen = {} | |||
local series = frame.args['series'] | |||
for p_name, value in pairs( t_args ) do | for p_name, value in pairs( t_args ) do | ||
local tp_param, noval, numeric, table_name = td_params[p_name], util.empty( value ), tonumber( p_name ) | local tp_param, noval, numeric, table_name = td_params[p_name] or all_aliases[p_name], util.empty( value ), tonumber( p_name ) | ||
local hasval = not noval | |||
if not tp_param and series then -- 2nd chance. check to see if series | |||
for s_name, p in pairs(td_params) do | |||
if mw.ustring.match( p_name, '^' .. s_name .. '%d+' .. '$') then | |||
-- mw.log('found p_name '.. p_name .. ' s_name:' .. s_name, ' p is:', p) debugging series support | |||
tp_param = p | |||
end -- don't bother breaking. td always correct. | |||
end | |||
end | |||
if not tp_param then -- not in TD: this is called undeclared | if not tp_param then -- not in TD: this is called undeclared | ||
| שורה 128: | שורה 237: | ||
noval and numeric and 'empty-undeclared-numeric' or | noval and numeric and 'empty-undeclared-numeric' or | ||
noval and not numeric and 'empty-undeclared' or | noval and not numeric and 'empty-undeclared' or | ||
hasval and numeric and 'undeclared-numeric' or | |||
'undeclared' -- tzvototi nishar. | 'undeclared' -- tzvototi nishar. | ||
else -- in td: test for | else -- in td: test for deprecation and mistype. if deprecated, no further tests | ||
table_name = tp_param.deprecated and | table_name = tp_param.deprecated and hasval and 'deprecated' | ||
tp_param.deprecated and noval and 'empty-deprecated' | or tp_param.deprecated and noval and 'empty-deprecated' | ||
not compatible( tp_param.type, value ) and 'incompatible' | or not compatible( tp_param.type, value ) and 'incompatible' | ||
or not series and already_seen[tp_param] and hasval and 'duplicate' | |||
or hasval and not list_empty_or_contains(tp_param.suggestedvalues , value) and 'unsuggested-value' | |||
already_seen[tp_param] = hasval | |||
end | end | ||
-- report it. | -- report it. | ||
| שורה 141: | שורה 255: | ||
end | end | ||
end | end | ||
-- test for empty/missing paraeters declared "required" | -- test for empty/missing paraeters declared "required" | ||
for p_name, param in pairs( td_params ) do | for p_name, param in pairs( td_params ) do | ||
if param.required and util.empty( t_args[p_name] ) then | if param.required and util.empty( t_args[p_name] ) then | ||
res['empty-required'] = res['empty-required'] or {} | local is_alias | ||
for _, alias in ipairs( param.aliases or {} ) do is_alias = is_alias or not util.empty( t_args[alias] ) end | |||
if not is_alias then | |||
res['empty-required'] = res['empty-required'] or {} | |||
res['empty-required'][p_name] = '' | |||
end | |||
end | end | ||
end | end | ||
return res | return res | ||
end | |||
-- wraps report in hidden frame | |||
local function wrapReport(report, template_name, options) | |||
if util.empty( report ) then return '' end | |||
local naked = mw.title.new( template_name )['text'] | |||
mw.log(report) | |||
report = ( options['wrapper-prefix'] or "<div class = 'paramvalidator-wrapper'><span class='paramvalidator-error'>" ) | |||
.. report | |||
.. ( options['wrapper-suffix'] or "</span></div>" ) | |||
report = mw.ustring.gsub( report, 'tname_naked', naked ) | |||
report = mw.ustring.gsub( report, 'templatename', template_name ) | |||
return report | |||
end | end | ||
-- this is the "user" version, called with {{#invoke:}} returns a string, as defined by the options parameter | -- this is the "user" version, called with {{#invoke:}} returns a string, as defined by the options parameter | ||
function validateParams( frame ) | local function validateParams( frame ) | ||
-- for purple pages: | |||
if frame:getParent().args['skip parameters validation'] then return '[[ קטגוריה:דפים עם שגיאות פרמטריות שקיבלו חנינה]]' end | |||
local options, report, template_name = util.extract_options( frame ), '', frame:getParent():getTitle() | local options, report, template_name = util.extract_options( frame ), '', frame:getParent():getTitle() | ||
local ignore = function( p_name ) | local ignore = function( p_name ) | ||
| שורה 178: | שורה 301: | ||
local replace_macros = function( s, param_names ) | local replace_macros = function( s, param_names ) | ||
local function concat_and_escape( t ) | |||
local s = table.concat( t, ', ' ) | |||
return ( mw.ustring.gsub( s, '%%', '%%%%' ) ) | |||
end | |||
if s and ( type( param_names ) == 'table' ) then | if s and ( type( param_names ) == 'table' ) then | ||
local k_ar, kv_ar = {}, {} | local k_ar, kv_ar = {}, {} | ||
| שורה 184: | שורה 312: | ||
table.insert( kv_ar, k .. ': ' .. v) | table.insert( kv_ar, k .. ': ' .. v) | ||
end | end | ||
s = mw.ustring.gsub( s, 'paramname', | s = mw.ustring.gsub( s, 'paramname', concat_and_escape( k_ar ) ) | ||
s = mw.ustring.gsub( s, 'paramandvalue', | s = mw.ustring.gsub( s, 'paramandvalue', concat_and_escape( kv_ar ) ) | ||
end | end | ||
return s | return s | ||
| שורה 195: | שורה 323: | ||
return res | return res | ||
end | end | ||
-- | -- no option no work. | ||
if util.table_empty( options ) then return '' end | |||
-- get the errors. | -- get the errors. | ||
local violations = calculateViolations( frame, options['doc-subpage'] ) | local violations = calculateViolations( frame, options['doc-subpage'] ) | ||
-- special request of bora: use skip_empty_numeric | -- special request of bora: use skip_empty_numeric | ||
if violations['empty-undeclared-numeric'] then | if violations['empty-undeclared-numeric'] then | ||
| שורה 215: | שורה 342: | ||
for pname in pairs( tab ) do if ignore( pname ) then tab[pname] = nil end end | for pname in pairs( tab ) do if ignore( pname ) then tab[pname] = nil end end | ||
-- prune empty violations | -- prune empty violations | ||
if | if util.table_empty( tab ) then violations[name] = nil end | ||
-- WORK IS DONE. report the errors. | -- WORK IS DONE. report the errors. | ||
-- if report then count it. | -- if report then count it. | ||
| שורה 223: | שורה 350: | ||
if offenders > 1 then report_params( 'multiple' ) end | if offenders > 1 then report_params( 'multiple' ) end | ||
if offenders ~= 0 then report_params( 'any' ) end -- could have tested for empty( report ), but since we count them anyway... | if offenders ~= 0 then report_params( 'any' ) end -- could have tested for empty( report ), but since we count them anyway... | ||
return wrapReport(report, template_name, options) | |||
return | |||
end | end | ||
return { | return { | ||
['validateparams'] = validateParams, | ['validateparams'] = validateParams, | ||
['calculateViolations'] = calculateViolations | ['calculateViolations'] = calculateViolations, | ||
['wrapReport'] = wrapReport | |||
} | } | ||