71 lines
2.4 KiB
PHP
71 lines
2.4 KiB
PHP
<?php
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/**
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*
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* @author Pontus Horn
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* @link https://pontushorn.me
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* @repository https://github.com/PontusHorn/Pico-Search
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* @license http://opensource.org/licenses/MIT
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*/
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class PicoSearch extends AbstractPicoPlugin
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{
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private $search_area;
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private $search_terms;
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/**
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* Parses the requested URL to determine if a search has been requested. The search may be
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* scoped to a folder. An example URL: yourdomain.com/blog/search/foobar/page/2,
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* which searches the /blog folder for "foobar" and shows the second page of results using
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* e.g. https://github.com/rewdy/Pico-Pagination.
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*
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* @see Pico::getBaseUrl()
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* @see Pico::getRequestUrl()
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* @param string &$url request URL
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* @return void
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*/
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public function onRequestUrl(&$url)
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{
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if (preg_match('/^(.+\/)?search\/([^\/]+)(\/.+)?$/', $url, $matches)) {
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$url = $matches[1] . 'search' . ($matches[3] ?: '');
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$this->search_terms = urldecode($matches[2]);
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if (!empty($matches[1])) {
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$this->search_area = $matches[1];
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}
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}
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}
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/**
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* If accessing search results, filter the $pages array to pages matching the search terms.
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*
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* @see Pico::getPages()
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* @see Pico::getCurrentPage()
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* @see Pico::getPreviousPage()
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* @see Pico::getNextPage()
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* @param array &$pages data of all known pages
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* @param array &$currentPage data of the page being served
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* @param array &$previousPage data of the previous page
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* @param array &$nextPage data of the next page
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* @return void
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*/
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public function onPagesLoaded(&$pages, &$currentPage, &$previousPage, &$nextPage)
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{
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if ($currentPage && isset($this->search_area) || isset($this->search_terms)) {
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if (isset($this->search_area)) {
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$pages = array_filter($pages, function ($page) {
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return substr($page['id'], 0, strlen($this->search_area)) === $this->search_area;
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});
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}
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if (isset($this->search_terms)) {
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$pages = array_filter($pages, function ($page) {
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return (stripos($page['title'], $this->search_terms) !== false)
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|| (stripos($page['raw_content'], $this->search_terms) !== false);
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});
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}
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}
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}
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}
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