36 lines
1.0 KiB
PHP
36 lines
1.0 KiB
PHP
<?php declare(strict_types=1);
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class FourOhFour extends Extension
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{
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public function onPageRequest(PageRequestEvent $event)
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{
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global $page;
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// hax.
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if ($page->mode == PageMode::PAGE && (!isset($page->blocks) || $this->count_main($page->blocks) == 0)) {
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$h_pagename = html_escape(implode('/', $event->args));
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log_debug("four_oh_four", "Hit 404: $h_pagename");
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$page->set_code(404);
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$page->set_title("404");
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$page->set_heading("404 - No Handler Found");
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$page->add_block(new NavBlock());
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$page->add_block(new Block("Explanation", "No handler could be found for the page '$h_pagename'"));
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}
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}
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private function count_main($blocks): int
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{
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$n = 0;
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foreach ($blocks as $block) {
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if ($block->section == "main" && $block->is_content) {
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$n++;
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} // more hax.
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}
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return $n;
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}
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public function get_priority(): int
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{
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return 99;
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}
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}
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