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https://github.com/silverstripe/silverstripe-tagfield
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97 lines
2.6 KiB
Markdown
97 lines
2.6 KiB
Markdown
# Tag Field
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Custom tag input field, for SilverStripe.
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[](https://travis-ci.org/silverstripe/silverstripe-tagfield)
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[](https://scrutinizer-ci.com/g/silverstripe-labs/silverstripe-tagfield)
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[](https://codecov.io/gh/silverstripe/silverstripe-tagfield)
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[](https://packagist.org/packages/silverstripe/tagfield)
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[](license.md)
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## Requirements
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* SilverStripe 4.0
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## Installing
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```sh
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$ composer require silverstripe/tagfield
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```
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## Using
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### Relational Tags
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```php
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use SilverStripe\ORM\DataObject;
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class BlogPost extends DataObject
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{
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private static $many_many = [
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'BlogTags' => BlogTag::class
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];
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}
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```
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```php
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use SilverStripe\ORM\DataObject;
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class BlogTag extends DataObject
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{
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private static $db = [
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'Title' => 'Varchar(200)',
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];
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private static $belongs_many_many = [
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'BlogPosts' => BlogPost::class
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];
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}
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```
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```php
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$field = TagField::create(
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'BlogTags',
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'Blog Tags',
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BlogTag::get(),
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$this->BlogTags()
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)
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->setShouldLazyLoad(true) // tags should be lazy loaded
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->setCanCreate(true); // new tag DataObjects can be created
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```
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### String Tags
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```php
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use SilverStripe\ORM\DataObject;
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class BlogPost extends DataObject
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{
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private static $db = [
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'Tags' => 'Text',
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];
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}
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```
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```php
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$field = StringTagField::create(
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'Tags',
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'Tags',
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['one', 'two'],
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explode(',', $this->Tags)
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);
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$field->setShouldLazyLoad(true); // tags should be lazy loaded
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```
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You can find more in-depth documentation in [docs/en](docs/en/introduction.md).
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## Versioning
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This library follows [Semver](http://semver.org). According to Semver, you will be able to upgrade to any minor or patch version of this library without any breaking changes to the public API. Semver also requires that we clearly define the public API for this library.
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All methods, with `public` visibility, are part of the public API. All other methods are not part of the public API. Where possible, we'll try to keep `protected` methods backwards-compatible in minor/patch versions, but if you're overriding methods then please test your work before upgrading.
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## Reporting Issues
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Please [create an issue](http://github.com/silverstripe/silverstripe-tagfield/issues) for any bugs you've found, or features you're missing.
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