78 lines
2.4 KiB
PHP
78 lines
2.4 KiB
PHP
<?php declare(strict_types=1);
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class RandomList extends Extension
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{
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/** @var RandomListTheme */
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protected $theme;
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public function onPageRequest(PageRequestEvent $event)
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{
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global $config, $page;
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if ($event->page_matches("random")) {
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if (isset($_GET['search'])) {
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// implode(explode()) to resolve aliases and sanitise
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$search = url_escape(Tag::implode(Tag::explode($_GET['search'], false)));
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if (empty($search)) {
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$page->set_mode(PageMode::REDIRECT);
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$page->set_redirect(make_link("random"));
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} else {
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$page->set_mode(PageMode::REDIRECT);
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$page->set_redirect(make_link('random/'.$search));
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}
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return;
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}
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if ($event->count_args() == 0) {
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$search_terms = [];
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} elseif ($event->count_args() == 1) {
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$search_terms = explode(' ', $event->get_arg(0));
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} else {
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throw new SCoreException("Error: too many arguments.");
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}
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// set vars
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$images_per_page = $config->get_int("random_images_list_count", 12);
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$random_images = [];
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// generate random posts
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for ($i = 0; $i < $images_per_page; $i++) {
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$random_image = Image::by_random($search_terms);
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if (!$random_image) {
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continue;
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}
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array_push($random_images, $random_image);
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}
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$this->theme->set_page($search_terms);
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$this->theme->display_page($page, $random_images);
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}
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}
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public function onInitExt(InitExtEvent $event)
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{
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global $config;
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$config->set_default_int("random_images_list_count", 12);
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}
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public function onSetupBuilding(SetupBuildingEvent $event)
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{
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$sb = new SetupBlock("Random Posts List");
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// custom headers
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$sb->add_int_option(
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"random_images_list_count",
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"Amount of Random posts to display "
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);
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$event->panel->add_block($sb);
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}
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public function onPageSubNavBuilding(PageSubNavBuildingEvent $event)
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{
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if ($event->parent=="posts") {
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$event->add_nav_link("posts_random", new Link('random'), "Shuffle");
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}
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}
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}
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