first version
This commit is contained in:
Bastian Allgeier
389
kirby/config/methods.php
Executable file
389
kirby/config/methods.php
Executable file
@@ -0,0 +1,389 @@
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<?php
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use Kirby\Cms\App;
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use Kirby\Cms\Field;
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use Kirby\Cms\File;
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use Kirby\Cms\Files;
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use Kirby\Cms\Html;
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use Kirby\Cms\Structure;
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use Kirby\Cms\Page;
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use Kirby\Cms\Url;
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use Kirby\Data\Json;
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use Kirby\Data\Yaml;
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use Kirby\Toolkit\Str;
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use Kirby\Toolkit\V;
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use Kirby\Toolkit\Xml;
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/**
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* Field method setup
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*/
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return function (App $app) {
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return [
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// states
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/**
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* Converts the field value into a proper boolean and inverts it
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*
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* @param Field $field
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* @return boolean
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*/
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'isFalse' => function (Field $field): bool {
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return $field->toBool() === false;
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},
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/**
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* Converts the field value into a proper boolean
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*
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* @param Field $field
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* @return boolean
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*/
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'isTrue' => function (Field $field): bool {
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return $field->toBool() === true;
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},
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/**
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* Validates the field content with the given validator and parameters
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*
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* @param string $validator
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* @param mixed[] ...$arguments A list of optional validator arguments
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* @return boolean
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*/
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'isValid' => function (Field $field, string $validator, ...$arguments): bool {
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return V::$validator($field->value, ...$arguments);
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},
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// converters
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/**
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* Parses the field value with the given method
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*
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* @param Field $field
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* @param string $method [',', 'yaml', 'json']
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* @return array
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*/
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'toData' => function (Field $field, string $method = ',') {
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switch ($method) {
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case 'yaml':
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return Yaml::decode($field->value);
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case 'json':
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return Json::decode($field->value);
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default:
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return $field->split($method);
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}
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},
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/**
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* Converts the field value into a proper boolean
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*
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* @param Field $field
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* @param bool $default Default value if the field is empty
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* @return bool
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*/
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'toBool' => function (Field $field, $default = false): bool {
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$value = $field->isEmpty() ? $default : $field->value;
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return filter_var($value, FILTER_VALIDATE_BOOLEAN);
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},
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/**
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* Converts the field value to a timestamp or a formatted date
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*
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* @param Field $field
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* @param string $format PHP date formatting string
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* @return string|int
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*/
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'toDate' => function (Field $field, string $format = null) use ($app) {
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if (empty($field->value) === true) {
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return null;
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}
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if ($format === null) {
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return $field->toTimestamp();
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}
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return $app->option('date.handler', 'date')($format, $field->toTimestamp());
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},
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/**
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* Returns a file object from a filename in the field
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*
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* @param Field $field
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* @return File|null
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*/
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'toFile' => function (Field $field) {
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return $field->toFiles()->first();
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},
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/**
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* Returns a file collection from a yaml list of filenames in the field
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*
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* @return Files
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*/
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'toFiles' => function (Field $field) {
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return $field->parent()->files()->find(false, false, ...$field->toData('yaml'));
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},
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/**
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* Converts the field value into a proper float
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*
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* @param Field $field
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* @param float $default Default value if the field is empty
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* @return float
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*/
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'toFloat' => function (Field $field, float $default = 0) {
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$value = $field->isEmpty() ? $default : $field->value;
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return floatval($value);
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},
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/**
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* Converts the field value into a proper integer
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*
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* @param Field $field
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* @param int $default Default value if the field is empty
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* @return int
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*/
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'toInt' => function (Field $field, int $default = 0) {
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$value = $field->isEmpty() ? $default : $field->value;
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return intval($value);
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},
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/**
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* Wraps a link tag around the field value. The field value is used as the link text
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*
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* @param Field $field
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* @param mixed $attr1 Can be an optional Url. If no Url is set, the Url of the Page, File or Site will be used. Can also be an array of link attributes
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* @param mixed $attr2 If `$attr1` is used to set the Url, you can use `$attr2` to pass an array of additional attributes.
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* @return string
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*/
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'toLink' => function (Field $field, $attr1 = null, $attr2 = null) {
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if (is_string($attr1) === true) {
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$href = $attr1;
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$attr = $attr2;
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} else {
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$href = $field->parent()->url();
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$attr = $attr1;
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}
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if ($field->parent()->isActive()) {
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$attr['aria-current'] = 'page';
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}
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return Html::a($href, $field->value, $attr ?? []);
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},
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/**
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* Returns a page object from a page id in the field
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*
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* @param Field $field
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* @return Page|null
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*/
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'toPage' => function (Field $field) use ($app) {
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return $field->toPages()->first();
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},
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/**
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* Returns a pages collection from a yaml list of page ids in the field
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*
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* @param string $separator Can be any other separator to split the field value by
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* @return Pages
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*/
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'toPages' => function (Field $field, string $separator = 'yaml') use ($app) {
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return $app->site()->find(false, false, ...$field->toData($separator));
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},
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/**
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* Converts a yaml field to a Structure object
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*/
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'toStructure' => function (Field $field) {
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return new Structure(Yaml::decode($field->value), $field->parent());
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},
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/**
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* Converts the field value to a Unix timestamp
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*/
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'toTimestamp' => function (Field $field) {
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return strtotime($field->value);
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},
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/**
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* Turns the field value into an absolute Url
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*/
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'toUrl' => function (Field $field) {
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return Url::to($field->value);
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},
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/**
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* Converts a user email address to a user object
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*
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* @return User|null
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*/
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'toUser' => function (Field $field) use ($app) {
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return $field->toUsers()->first();
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},
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/**
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* Returns a users collection from a yaml list of user email addresses in the field
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*
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* @return Users
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*/
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'toUsers' => function (Field $field) use ($app) {
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return $app->users()->find(false, false, ...$field->toData('yaml'));
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},
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// inspectors
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/**
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* Returns the length of the field content
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*/
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'length' => function (Field $field) {
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return Str::length($field->value);
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},
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/**
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* Returns the number of words in the text
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*/
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'words' => function (Field $field) {
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return str_word_count(strip_tags($field->value));
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},
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// manipulators
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/**
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* Escapes the field value to be safely used in HTML
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* templates without the risk of XSS attacks
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*
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* @param Field $field
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* @param string $context html, attr, js or css
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*/
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'escape' => function (Field $field, string $context = 'html') {
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$field->value = esc($field->value, $context);
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return $field;
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},
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/**
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* Creates an excerpt of the field value without html
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* or any other formatting.
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*/
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'excerpt' => function (Field $field, int $chars = 0, bool $strip = true, string $rep = '…') {
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$field->value = Str::excerpt($field->kirbytext()->value(), $chars, $strip, $rep);
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return $field;
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},
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/**
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* Converts the field content to valid HTML
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*/
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'html' => function (Field $field) {
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$field->value = htmlentities($field->value, ENT_COMPAT, 'utf-8');
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return $field;
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},
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/**
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* Converts the field content from Markdown/Kirbytext to valid HTML
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*/
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'kirbytext' => function (Field $field) use ($app) {
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$field->value = $app->kirbytext($field->value, [
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'parent' => $field->parent(),
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'field' => $field
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]);
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return $field;
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},
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/**
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* Parses all KirbyTags without also parsing Markdown
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*/
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'kirbytags' => function (Field $field) use ($app) {
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$field->value = $app->kirbytags($field->value, [
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'parent' => $field->parent(),
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'field' => $field
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]);
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return $field;
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},
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/**
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* Converts the field content to lowercase
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*/
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'lower' => function (Field $field) {
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$field->value = Str::lower($field->value);
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return $field;
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},
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/**
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* Converts markdown to valid HTML
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*/
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'markdown' => function (Field $field) use ($app) {
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$field->value = $app->markdown($field->value);
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return $field;
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},
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/**
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* Converts the field content to valid XML
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*/
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'xml' => function (Field $field) {
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$field->value = Xml::encode($field->value);
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return $field;
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},
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/**
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* Cuts the string after the given length and adds "…" if it is longer
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*
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* @param int $length The number of characters in the string
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* @param string $appendix An optional replacement for the missing rest
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* @return Field
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*/
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'short' => function (Field $field, int $length, string $appendix = '…') {
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$field->value = Str::short($field->value, $length, $appendix);
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return $field;
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},
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/**
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* Converts the field content to a slug
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*/
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'slug' => function (Field $field) {
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$field->value = Str::slug($field->value);
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return $field;
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},
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/**
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* Applies SmartyPants to the field
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*/
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'smartypants' => function (Field $field) use ($app) {
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$field->value = $app->smartypants($field->value);
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return $field;
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},
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/**
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* Splits the field content into an array
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*/
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'split' => function (Field $field, $separator = ',') {
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return Str::split((string)$field->value, $separator);
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},
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/**
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* Converts the field content to uppercase
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*/
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'upper' => function (Field $field) {
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$field->value = Str::upper($field->value);
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return $field;
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},
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/**
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* Avoids typographical widows in strings by replacing the last space with
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*/
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'widont' => function (Field $field) {
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$field->value = Str::widont($field->value);
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return $field;
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},
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// aliases
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/**
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* Parses yaml in the field content and returns an array
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*/
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'yaml' => function (Field $field): array {
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return $field->toData('yaml');
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},
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];
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};
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