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chore: able to get all translated strings, filter them by group, language and search by string #51

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chore: able to get all translated strings, filter them by group, language and search by string #51

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chore: able to get all translated strings, filter them by group, lang…
simptheshrimp2 Jun 15, 2021
3d850ac
fix: get languages properly
michaellopez Oct 8, 2021
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171 changes: 153 additions & 18 deletions src/StringsTranslations.php
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,17 @@

class StringsTranslations
{
protected $groupNames;
protected $groups;
protected $strings;
protected $translations;

function init()
{
$this->strings = \PLL_Admin_Strings::get_strings();
$this->groupNames = array_unique(array_values(wp_list_pluck($this->strings, 'context')));
$this->get_all_entries();

add_action(
'graphql_register_types',
[$this, '__action_graphql_register_types'],
Expand All @@ -14,29 +23,155 @@ function init()
);
}

function get_all_entries()
{
if (function_exists('pll_languages_list') && class_exists('PLL_MO')) {
$languages = \pll_languages_list(['fields' => null]);

if (!empty($languages)) {
$mo = [];
foreach ( $languages as $language ) {
$language = (object) $language;
$mo[ $language->slug ] = new \PLL_MO();
$mo[ $language->slug ]->import_from_db($language);
}

$groups = [];
$translations = [];
foreach ( $languages as $language ) {
/** @var \PLL_Language $language */
$slug = $language->slug;
foreach ( $this->strings as $id => $obj ) {
$string = $mo[ $slug ]->translate($obj['string']);

$groups[$obj['context']][$slug][$obj['string']] = $string;
$translations[ $slug ][$obj['string']] = $string;
}
}

$this->groups = $groups;
$this->translations = $translations;
}
}
}

function get_translations($args)
{
$translations = [];
$return_content = (object) [];
if (isset($args['group']) && !empty($args['group'])) {
$translations = $this->groups[$args['group']];
} else {
$translations = $this->translations;
}

if (isset($args['language']) && !empty($args['language'])) {
foreach ($translations as $lang => $obj) {
if ($args['language'] !== $lang) {
unset($translations[$lang]);
}
}
}

if (isset($args['includes']) && !empty($args['includes'])) {
foreach ($translations as $lang => $langTranslations) {
foreach ($langTranslations as $key => $s) {
if (false !== stripos($key, $args['includes']) ) {
if (isset($args['group']) && !empty($args['group'])) {
$group = $args['group'];
$return_content->$group->$lang->$key = $s;
} else {
$return_content->$lang->$key = $s;
}
}
}
}
} else {
$return_content = $translations;
}

return $return_content;
}

function __action_graphql_register_types()
{
register_graphql_field('RootQuery', 'translateString', [
'type' => 'String',
'description' => __(
'Translate string using pll_translate_string() (Polylang)',
'wp-graphql-polylang'
),
'args' => [
'string' => [
'type' => [
'non_null' => 'String',

$groupNames = [];
foreach ($this->groupNames as $groupName) {
$key = strtoupper($groupName);
$groupNames[$key] = $groupName;
}

register_graphql_enum_type(
'TranslationGroupEnum', [
'description' => __(
'Enum of all available groups',
'wp-graphql-polylang'
),
'values' => $groupNames,
]
);

register_graphql_scalar(
'JSON', [
'description' => __(
'Scalar for content returns where defining a type is impossible',
'wp-graphql-polylang'
),
'serialize' => function ($value) {
return $value;
},
'parseValue' => function ($value) {
return $value;
},
'parseLiteral' => function ($valueNode, array $variables = null) {
return $valueNode->value;
}
]
);

register_graphql_fields(
'RootQuery', [
'translateString' => [
'type' => 'String',
'description' => __(
'Translate string using pll_translate_string() (Polylang)',
'wp-graphql-polylang'
),
'args' => [
'language' => [
'type' => 'LanguageCodeEnum',
],
'string' => [
'type' => 'String',
],
],
'resolve' => function ($source, $args, $context, $info) {
return pll_translate_string($args['string'], $args['language']);
},
],
'language' => [
'type' => [
'non_null' => 'LanguageCodeEnum',
'translatedStrings' => [
'type' => 'JSON',
'description' => __(
'All translated strings, filterable by group and/or language (Polylang)',
'wp-graphql-polylang'
),
'args' => [
'group' => [
'type' => 'TranslationGroupEnum',
],
'includes' => [
'type' => 'String',
],
'language' => [
'type' => 'LanguageCodeEnum',
],
],
'resolve' => function ($source, $args, $context, $info) {
return $this->get_translations($args);
},
],
],
'resolve' => function ($source, $args, $context, $info) {
return pll_translate_string($args['string'], $args['language']);
},
]);
]
);
}
}