700 lines
19 KiB
PHP
700 lines
19 KiB
PHP
<?php
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namespace Kirby\Cms;
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use Closure;
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use Kirby\Data\Data;
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use Kirby\Exception\InvalidArgumentException;
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use Kirby\Form\Form;
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use Kirby\Toolkit\Str;
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use Throwable;
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/**
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* ModelWithContent
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*
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* @package Kirby Cms
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* @author Bastian Allgeier <bastian@getkirby.com>
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* @link https://getkirby.com
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* @copyright Bastian Allgeier
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* @license https://getkirby.com/license
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*/
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abstract class ModelWithContent extends Model
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{
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/**
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* The content
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*
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* @var \Kirby\Cms\Content
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*/
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public $content;
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/**
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* @var \Kirby\Cms\Translations
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*/
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public $translations;
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/**
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* Returns the blueprint of the model
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*
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* @return \Kirby\Cms\Blueprint
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*/
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abstract public function blueprint();
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/**
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* Returns an array with all blueprints that are available
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*
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* @param string|null $inSection
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* @return array
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*/
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public function blueprints(string $inSection = null): array
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{
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$blueprints = [];
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$blueprint = $this->blueprint();
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$sections = $inSection !== null ? [$blueprint->section($inSection)] : $blueprint->sections();
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foreach ($sections as $section) {
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if ($section === null) {
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continue;
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}
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foreach ((array)$section->blueprints() as $blueprint) {
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$blueprints[$blueprint['name']] = $blueprint;
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}
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}
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return array_values($blueprints);
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}
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/**
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* Executes any given model action
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*
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* @param string $action
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* @param array $arguments
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* @param \Closure $callback
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* @return mixed
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*/
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abstract protected function commit(string $action, array $arguments, Closure $callback);
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/**
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* Returns the content
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*
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* @param string|null $languageCode
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* @return \Kirby\Cms\Content
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* @throws \Kirby\Exception\InvalidArgumentException If the language for the given code does not exist
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*/
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public function content(string $languageCode = null)
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{
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// single language support
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if ($this->kirby()->multilang() === false) {
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if (is_a($this->content, 'Kirby\Cms\Content') === true) {
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return $this->content;
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}
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return $this->setContent($this->readContent())->content;
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// multi language support
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} else {
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// only fetch from cache for the default language
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if ($languageCode === null && is_a($this->content, 'Kirby\Cms\Content') === true) {
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return $this->content;
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}
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// get the translation by code
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if ($translation = $this->translation($languageCode)) {
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$content = new Content($translation->content(), $this);
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} else {
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throw new InvalidArgumentException('Invalid language: ' . $languageCode);
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}
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// only store the content for the current language
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if ($languageCode === null) {
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$this->content = $content;
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}
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return $content;
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}
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}
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/**
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* Returns the absolute path to the content file
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*
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* @internal
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* @param string|null $languageCode
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* @param bool $force
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* @return string
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* @throws \Kirby\Exception\InvalidArgumentException If the language for the given code does not exist
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*/
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public function contentFile(string $languageCode = null, bool $force = false): string
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{
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$extension = $this->contentFileExtension();
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$directory = $this->contentFileDirectory();
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$filename = $this->contentFileName();
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// overwrite the language code
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if ($force === true) {
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if (empty($languageCode) === false) {
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return $directory . '/' . $filename . '.' . $languageCode . '.' . $extension;
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} else {
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return $directory . '/' . $filename . '.' . $extension;
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}
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}
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// add and validate the language code in multi language mode
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if ($this->kirby()->multilang() === true) {
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if ($language = $this->kirby()->languageCode($languageCode)) {
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return $directory . '/' . $filename . '.' . $language . '.' . $extension;
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} else {
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throw new InvalidArgumentException('Invalid language: ' . $languageCode);
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}
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} else {
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return $directory . '/' . $filename . '.' . $extension;
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}
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}
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/**
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* Returns an array with all content files
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*
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* @return array
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*/
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public function contentFiles(): array
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{
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if ($this->kirby()->multilang() === true) {
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$files = [];
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foreach ($this->kirby()->languages()->codes() as $code) {
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$files[] = $this->contentFile($code);
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}
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return $files;
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} else {
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return [
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$this->contentFile()
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];
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}
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}
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/**
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* Prepares the content that should be written
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* to the text file
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*
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* @internal
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* @param array $data
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* @param string|null $languageCode
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* @return array
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*/
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public function contentFileData(array $data, string $languageCode = null): array
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{
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return $data;
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}
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/**
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* Returns the absolute path to the
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* folder in which the content file is
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* located
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*
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* @internal
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* @return string|null
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*/
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public function contentFileDirectory(): ?string
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{
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return $this->root();
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}
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/**
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* Returns the extension of the content file
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*
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* @internal
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* @return string
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*/
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public function contentFileExtension(): string
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{
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return $this->kirby()->contentExtension();
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}
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/**
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* Needs to be declared by the final model
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*
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* @internal
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* @return string
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*/
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abstract public function contentFileName(): string;
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/**
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* Decrement a given field value
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*
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* @param string $field
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* @param int $by
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* @param int $min
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* @return static
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*/
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public function decrement(string $field, int $by = 1, int $min = 0)
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{
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$value = (int)$this->content()->get($field)->value() - $by;
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if ($value < $min) {
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$value = $min;
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}
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return $this->update([$field => $value]);
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}
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/**
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* Returns all content validation errors
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*
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* @return array
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*/
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public function errors(): array
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{
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$errors = [];
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foreach ($this->blueprint()->sections() as $section) {
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$errors = array_merge($errors, $section->errors());
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}
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return $errors;
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}
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/**
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* Increment a given field value
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*
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* @param string $field
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* @param int $by
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* @param int|null $max
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* @return static
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*/
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public function increment(string $field, int $by = 1, int $max = null)
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{
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$value = (int)$this->content()->get($field)->value() + $by;
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if ($max && $value > $max) {
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$value = $max;
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}
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return $this->update([$field => $value]);
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}
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/**
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* Checks if the model is locked for the current user
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*
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* @return bool
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*/
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public function isLocked(): bool
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{
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$lock = $this->lock();
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return $lock && $lock->isLocked() === true;
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}
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/**
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* Checks if the data has any errors
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*
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* @return bool
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*/
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public function isValid(): bool
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{
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return Form::for($this)->hasErrors() === false;
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}
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/**
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* Returns the lock object for this model
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*
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* Only if a content directory exists,
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* virtual pages will need to overwrite this method
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*
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* @return \Kirby\Cms\ContentLock|null
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*/
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public function lock()
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{
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$dir = $this->contentFileDirectory();
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if (
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$this->kirby()->option('content.locking', true) &&
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is_string($dir) === true &&
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file_exists($dir) === true
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) {
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return new ContentLock($this);
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}
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}
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/**
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* Returns the panel info of the model
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* @since 3.6.0
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*
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* @return \Kirby\Panel\Model
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*/
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abstract public function panel();
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/**
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* Must return the permissions object for the model
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*
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* @return \Kirby\Cms\ModelPermissions
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*/
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abstract public function permissions();
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/**
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* Creates a string query, starting from the model
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*
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* @internal
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* @param string|null $query
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* @param string|null $expect
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* @return mixed
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*/
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public function query(string $query = null, string $expect = null)
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{
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if ($query === null) {
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return null;
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}
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try {
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$result = Str::query($query, [
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'kirby' => $this->kirby(),
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'site' => is_a($this, 'Kirby\Cms\Site') ? $this : $this->site(),
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'model' => $this,
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static::CLASS_ALIAS => $this
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]);
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} catch (Throwable $e) {
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return null;
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}
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if ($expect !== null && is_a($result, $expect) !== true) {
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return null;
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}
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return $result;
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}
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/**
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* Read the content from the content file
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*
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* @internal
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* @param string|null $languageCode
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* @return array
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*/
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public function readContent(string $languageCode = null): array
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{
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try {
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return Data::read($this->contentFile($languageCode));
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} catch (Throwable $e) {
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return [];
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}
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}
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/**
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* Returns the absolute path to the model
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*
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* @return string|null
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*/
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abstract public function root(): ?string;
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/**
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* Stores the content on disk
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*
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* @internal
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* @param array|null $data
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* @param string|null $languageCode
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* @param bool $overwrite
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* @return static
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*/
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public function save(array $data = null, string $languageCode = null, bool $overwrite = false)
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{
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if ($this->kirby()->multilang() === true) {
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return $this->saveTranslation($data, $languageCode, $overwrite);
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} else {
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return $this->saveContent($data, $overwrite);
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}
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}
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/**
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* Save the single language content
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*
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* @param array|null $data
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* @param bool $overwrite
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* @return static
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*/
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protected function saveContent(array $data = null, bool $overwrite = false)
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{
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// create a clone to avoid modifying the original
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$clone = $this->clone();
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// merge the new data with the existing content
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$clone->content()->update($data, $overwrite);
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// send the full content array to the writer
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$clone->writeContent($clone->content()->toArray());
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return $clone;
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}
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/**
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* Save a translation
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*
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* @param array|null $data
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* @param string|null $languageCode
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* @param bool $overwrite
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* @return static
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* @throws \Kirby\Exception\InvalidArgumentException If the language for the given code does not exist
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*/
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protected function saveTranslation(array $data = null, string $languageCode = null, bool $overwrite = false)
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{
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// create a clone to not touch the original
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$clone = $this->clone();
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// fetch the matching translation and update all the strings
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$translation = $clone->translation($languageCode);
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if ($translation === null) {
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throw new InvalidArgumentException('Invalid language: ' . $languageCode);
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}
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// get the content to store
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$content = $translation->update($data, $overwrite)->content();
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$kirby = $this->kirby();
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$languageCode = $kirby->languageCode($languageCode);
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// remove all untranslatable fields
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if ($languageCode !== $kirby->defaultLanguage()->code()) {
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foreach ($this->blueprint()->fields() as $field) {
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if (($field['translate'] ?? true) === false) {
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$content[$field['name']] = null;
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}
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}
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// merge the translation with the new data
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$translation->update($content, true);
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}
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// send the full translation array to the writer
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$clone->writeContent($translation->content(), $languageCode);
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// reset the content object
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$clone->content = null;
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// return the updated model
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return $clone;
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}
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/**
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* Sets the Content object
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*
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* @param array|null $content
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* @return $this
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*/
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protected function setContent(array $content = null)
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{
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if ($content !== null) {
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$content = new Content($content, $this);
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}
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$this->content = $content;
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return $this;
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}
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/**
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* Create the translations collection from an array
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*
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* @param array|null $translations
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* @return $this
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*/
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protected function setTranslations(array $translations = null)
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{
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if ($translations !== null) {
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$this->translations = new Collection();
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foreach ($translations as $props) {
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$props['parent'] = $this;
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$translation = new ContentTranslation($props);
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$this->translations->data[$translation->code()] = $translation;
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}
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}
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return $this;
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}
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/**
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* String template builder with automatic HTML escaping
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* @since 3.6.0
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*
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* @param string|null $template Template string or `null` to use the model ID
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* @param array $data
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* @param string $fallback Fallback for tokens in the template that cannot be replaced
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* @return string
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*/
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public function toSafeString(string $template = null, array $data = [], string $fallback = ''): string
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{
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return $this->toString($template, $data, $fallback, 'safeTemplate');
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}
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/**
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* String template builder
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*
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* @param string|null $template Template string or `null` to use the model ID
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* @param array $data
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* @param string $fallback Fallback for tokens in the template that cannot be replaced
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* @param string $handler For internal use
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* @return string
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*/
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public function toString(string $template = null, array $data = [], string $fallback = '', string $handler = 'template'): string
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{
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if ($template === null) {
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return $this->id() ?? '';
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}
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if ($handler !== 'template' && $handler !== 'safeTemplate') {
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throw new InvalidArgumentException('Invalid toString handler'); // @codeCoverageIgnore
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}
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$result = Str::$handler($template, array_replace([
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'kirby' => $this->kirby(),
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'site' => is_a($this, 'Kirby\Cms\Site') ? $this : $this->site(),
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static::CLASS_ALIAS => $this
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], $data), ['fallback' => $fallback]);
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return $result;
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}
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/**
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* Returns a single translation by language code
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* If no code is specified the current translation is returned
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*
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* @param string|null $languageCode
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* @return \Kirby\Cms\ContentTranslation|null
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*/
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public function translation(string $languageCode = null)
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{
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return $this->translations()->find($languageCode ?? $this->kirby()->language()->code());
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}
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/**
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* Returns the translations collection
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*
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* @return \Kirby\Cms\Collection
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*/
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public function translations()
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{
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if ($this->translations !== null) {
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return $this->translations;
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}
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$this->translations = new Collection();
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foreach ($this->kirby()->languages() as $language) {
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$translation = new ContentTranslation([
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'parent' => $this,
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'code' => $language->code(),
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]);
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$this->translations->data[$translation->code()] = $translation;
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}
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return $this->translations;
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}
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/**
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* Updates the model data
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*
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* @param array|null $input
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* @param string|null $languageCode
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* @param bool $validate
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* @return static
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* @throws \Kirby\Exception\InvalidArgumentException If the input array contains invalid values
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*/
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public function update(array $input = null, string $languageCode = null, bool $validate = false)
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{
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$form = Form::for($this, [
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'ignoreDisabled' => $validate === false,
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'input' => $input,
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'language' => $languageCode,
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]);
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// validate the input
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if ($validate === true) {
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if ($form->isInvalid() === true) {
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throw new InvalidArgumentException([
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'fallback' => 'Invalid form with errors',
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'details' => $form->errors()
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]);
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}
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|
}
|
|
|
|
$arguments = [static::CLASS_ALIAS => $this, 'values' => $form->data(), 'strings' => $form->strings(), 'languageCode' => $languageCode];
|
|
return $this->commit('update', $arguments, function ($model, $values, $strings, $languageCode) {
|
|
// save updated values
|
|
$model = $model->save($strings, $languageCode, true);
|
|
|
|
// update model in siblings collection
|
|
$model->siblings()->add($model);
|
|
|
|
return $model;
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Low level data writer method
|
|
* to store the given data on disk or anywhere else
|
|
*
|
|
* @internal
|
|
* @param array $data
|
|
* @param string|null $languageCode
|
|
* @return bool
|
|
*/
|
|
public function writeContent(array $data, string $languageCode = null): bool
|
|
{
|
|
return Data::write(
|
|
$this->contentFile($languageCode),
|
|
$this->contentFileData($data, $languageCode)
|
|
);
|
|
}
|
|
|
|
|
|
/**
|
|
* Deprecated!
|
|
*/
|
|
|
|
/**
|
|
* Returns the panel icon definition
|
|
*
|
|
* @deprecated 3.6.0 Use `->panel()->image()` instead
|
|
* @todo Add `deprecated()` helper warning in 3.7.0
|
|
* @todo Remove in 3.8.0
|
|
*
|
|
* @internal
|
|
* @param array|null $params
|
|
* @return array|null
|
|
* @codeCoverageIgnore
|
|
*/
|
|
public function panelIcon(array $params = null): ?array
|
|
{
|
|
return $this->panel()->image($params);
|
|
}
|
|
|
|
/**
|
|
* @deprecated 3.6.0 Use `->panel()->image()` instead
|
|
* @todo Add `deprecated()` helper warning in 3.7.0
|
|
* @todo Remove in 3.8.0
|
|
*
|
|
* @internal
|
|
* @param string|array|false|null $settings
|
|
* @return array|null
|
|
* @codeCoverageIgnore
|
|
*/
|
|
public function panelImage($settings = null): ?array
|
|
{
|
|
return $this->panel()->image($settings);
|
|
}
|
|
|
|
/**
|
|
* Returns an array of all actions
|
|
* that can be performed in the Panel
|
|
* This also checks for the lock status
|
|
*
|
|
* @deprecated 3.6.0 Use `->panel()->options()` instead
|
|
* @todo Add `deprecated()` helper warning in 3.7.0
|
|
* @todo Remove in 3.8.0
|
|
*
|
|
* @param array $unlock An array of options that will be force-unlocked
|
|
* @return array
|
|
* @codeCoverageIgnore
|
|
*/
|
|
public function panelOptions(array $unlock = []): array
|
|
{
|
|
return $this->panel()->options($unlock);
|
|
}
|
|
}
|