<?php
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namespace JVBase\registrar\config\seo;
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use JVBase\registrar\Registrar;
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if (!defined('ABSPATH')) {
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exit;
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}
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class Meta {
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protected string $slug;
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protected string $title;
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protected array $titleConfig = [
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'maxLength' => 60,
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'alts' => []
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];
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protected string $description;
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protected array $descriptionConfig = [
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'maxLength' => 120,
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'alts' => []
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];
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protected int $image;
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protected int $twitterImage;
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public function __construct(string $slug) {
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$this->slug = $slug;
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$this->titleConfig['alts'] = apply_filters(BASE.jvbNoBase($slug).'TitleAlts', []);
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add_action('init', [$this, 'init']);
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}
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public function init():void {
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if (!function_exists('tsf')){
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return;
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}
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if ($this->hasTitle()){
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add_filter('the_seo_framework_title_from_generation', [$this, 'filterTitle'], 10, 2);
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}
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if ($this->hasDescription()){
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add_filter('the_seo_framework_generated_description', [$this, 'filterDescription'], 10, 3);
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}
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if ($this->hasImage()){
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add_filter('the_seo_framework_image_generation_params', [$this, 'filterImage'], 10, 3);
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}
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}
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public function setAlts(array $alts, string $type = 'title'):void
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{
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foreach (array_values($alts) as $i => $alt) {
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if (!is_string($alt)) {
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error_log('[Registrar.config.Meta]:setAlts invalid string attempted: '.print_r($alt, true));
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unset($alts[$i]);
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}
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}
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switch ($type) {
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case 'title':
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$this->titleConfig['alts'] = $alts;
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break;
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case 'description':
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$this->descriptionConfig['alts'] = $alts;
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break;
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default:
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error_log('[Registrar.config.Meta]:setAlts invalid type attempted: '.print_r($type, true));
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}
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}
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public function hasTitle():bool
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{
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return !empty($this->title);
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}
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public function hasDescription():bool
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{
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return !empty($this->description);
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}
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public function hasImage():bool
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{
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return !empty($this->image);
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}
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public function hasTwitterImage():bool
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{
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return !empty($this->twitterImage);
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}
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public function testLength(int $ID, string $result, string $type):string
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{
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$maxLength = match($type) {
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'title' => $this->titleConfig['maxLength'],
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'description' => $this->descriptionConfig['alts'],
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default => false
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};
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if (!$maxLength) {
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error_log('[Registrar.config.Meta]:testLength invalid type: '.$type);
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return $result;
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}
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$alts = match($type) {
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'title' => $this->titleConfig['alts'],
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'description' => $this->descriptionConfig['alts'],
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};
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usort($alts, fn($a, $b) => mb_strlen($b) <=> mb_strlen($a));
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$meta = new \JVBase\meta\Meta($ID, Registrar::getInstance($this->slug)->getType());
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foreach ($alts as $alt) {
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$alt = Resolver::resolve($alt, $meta);
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$r = $result.' '.trim($alt);
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if (mb_strlen($r) <= $maxLength) {
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return $r;
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}
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}
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return rtrim($result, $maxLength - 3).'...';
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}
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public function filterTitle(string $title, ?array $args): string
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{
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error_log('Filtering title...');
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if (jvbTSFDoIt($this->slug, $args)){
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return $title;
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}
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$ID = jvbTSFGetID($args);
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$meta = new \JVBase\meta\Meta($ID, Registrar::getInstance($this->slug)->getType());
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$resolved = Resolver::resolve($this->title, $meta);
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$resolved = $this->testLength($ID, $resolved, 'title');
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return $resolved;
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}
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public function filterDescription(string $description, ?array $args): string
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{
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if (jvbTSFDoIt($this->slug, $args)){
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return $description;
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}
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$ID = jvbTSFGetID($args);
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$meta = new \JVBase\meta\Meta($ID, Registrar::getInstance($this->slug)->getType());
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return Resolver::resolve($this->title, $meta);
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}
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public function filterImage(string $image, ?array $args): string
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{
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if (jvbTSFDoIt($this->slug, $args)){
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return $image;
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}
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$ID = jvbTSFGetID($args);
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$meta = new \JVBase\meta\Meta($ID, Registrar::getInstance($this->slug)->getType());
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return Resolver::resolve($this->title, $meta);
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}
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}
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