85 lines
3.4 KiB
PHP
85 lines
3.4 KiB
PHP
<?php declare(strict_types=1);
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class BrowserSearch extends Extension
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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_string("search_suggestions_results_order", 'a');
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}
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public function onPageRequest(PageRequestEvent $event)
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{
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global $config, $database, $page;
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// Add in header code to let the browser know that the search plugin exists
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// We need to build the data for the header
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$search_title = $config->get_string(SetupConfig::TITLE);
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$search_file_url = make_link('browser_search.xml');
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$page->add_html_header("<link rel='search' type='application/opensearchdescription+xml' title='$search_title' href='$search_file_url'>");
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// The search.xml file that is generated on the fly
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if ($event->page_matches("browser_search.xml")) {
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// First, we need to build all the variables we'll need
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$search_title = $config->get_string(SetupConfig::TITLE);
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$search_form_url = make_link('post/list/{searchTerms}');
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$suggenton_url = make_link('browser_search/')."{searchTerms}";
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$icon_b64 = base64_encode(file_get_contents("ext/static_files/static/favicon.ico"));
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// Now for the XML
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$xml = "
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<SearchPlugin xmlns='http://www.mozilla.org/2006/browser/search/' xmlns:os='http://a9.com/-/spec/opensearch/1.1/'>
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<os:ShortName>$search_title</os:ShortName>
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<os:InputEncoding>UTF-8</os:InputEncoding>
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<os:Image width='16' height='16'>data:image/x-icon;base64,$icon_b64</os:Image>
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<SearchForm>$search_form_url</SearchForm>
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<os:Url type='text/html' method='GET' template='$search_form_url'>
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<os:Param name='search' value='{searchTerms}'/>
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</os:Url>
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<Url type='application/x-suggestions+json' template='$suggenton_url'/>
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</SearchPlugin>
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";
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// And now to send it to the browser
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$page->set_mode(PageMode::DATA);
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$page->set_mime(MimeType::XML);
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$page->set_data($xml);
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} elseif ($event->page_matches("browser_search")) {
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$suggestions = $config->get_string("search_suggestions_results_order");
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if ($suggestions == "n") {
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return;
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}
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// We have to build some json stuff
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$tag_search = $event->get_arg(0);
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// Now to get DB results
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if ($suggestions == "a") {
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$order = "tag ASC";
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} else {
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$order = "count DESC";
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}
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$tags = $database->get_col(
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"SELECT tag FROM tags WHERE tag LIKE :tag AND count > 0 ORDER BY $order LIMIT 30",
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['tag'=>$tag_search."%"]
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);
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// And to do stuff with it. We want our output to look like:
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// ["shimmie",["shimmies","shimmy","shimmie","21 shimmies","hip shimmies","skea shimmies"],[],[]]
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$page->set_mode(PageMode::DATA);
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$page->set_data(json_encode([$tag_search, $tags, [], []]));
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}
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}
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public function onSetupBuilding(SetupBuildingEvent $event)
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{
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$sort_by = [];
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$sort_by['Alphabetical'] = 'a';
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$sort_by['Tag Count'] = 't';
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$sort_by['Disabled'] = 'n';
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$sb = $event->panel->create_new_block("Browser Search");
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$sb->add_choice_option("search_suggestions_results_order", $sort_by, "Sort the suggestions by:");
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}
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}
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