1 files changed, 148 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/SpecialSearchResultsPrepend.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/SpecialSearchResultsPrepend.php
new file mode 100644
index 00000000..c5831cd6
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/SpecialSearchResultsPrepend.php
@@ -0,0 +1,148 @@
+<?php
+
+namespace SMW\MediaWiki\Hooks;
+
+use Html;
+use OutputPage;
+use SMW\MediaWiki\Search\Search as SMWSearch;
+use SMW\Message;
+use SMW\Utils\HtmlModal;
+use SpecialSearch;
+
+/**
+ * @see https://www.mediawiki.org/wiki/Manual:Hooks/SpecialSearchResultsPrepend
+ *
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class SpecialSearchResultsPrepend extends HookHandler {
+
+	/**
+	 * @var SpecialSearch
+	 */
+	private $specialSearch;
+
+	/**
+	 * @var OutputPage
+	 */
+	private $outputPage;
+
+	/**
+	 * @since  3.0
+	 *
+	 * @param SpecialSearch $specialSearch
+	 * @param OutputPage &$outputPage
+	 */
+	public function __construct( SpecialSearch $specialSearch, OutputPage $outputPage ) {
+		$this->specialSearch = $specialSearch;
+		$this->outputPage = $outputPage;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $term
+	 *
+	 * @return boolean
+	 */
+	public function process( $term ) {
+
+		$html = '';
+
+		if ( $this->specialSearch->getSearchEngine() instanceof SMWSearch ) {
+			$this->outputPage->addModuleStyles( [  'smw.ui.styles', 'smw.special.search.styles' ] );
+			$this->outputPage->addModules( [ 'smw.special.search', 'smw.ui' ] );
+
+			$this->outputPage->addModuleStyles( HtmlModal::getModuleStyles() );
+			$this->outputPage->addModules( HtmlModal::getModules() );
+
+			$html .=  HtmlModal::link(
+				'<span class="smw-icon-info" style="margin-left: -5px; padding: 10px 12px 12px 12px;"></span>',
+				[
+					'data-id' => 'smw-search-cheat-sheet'
+				]
+			);
+
+			$html .= Message::get(
+				'smw-search-syntax-support',
+				Message::PARSE,
+				Message::USER_LANGUAGE
+			);
+
+			if ( $this->getOption( 'prefs-suggester-textinput' ) ) {
+				$html .= ' ' . Message::get(
+					'smw-search-input-assistance',
+					Message::PARSE,
+					Message::USER_LANGUAGE
+				);
+			}
+
+			$html .= HtmlModal::modal(
+				Message::get( 'smw-cheat-sheet', Message::TEXT, Message::USER_LANGUAGE ),
+				$this->search_sheet( $this->getOption( 'prefs-suggester-textinput' ) ),
+				[
+					'id' => 'smw-search-cheat-sheet',
+					'class' => 'plainlinks',
+					'style' => 'display:none;'
+				]
+			);
+		}
+
+		if ( $html !== '' && !$this->getOption( 'prefs-disable-search-info' ) ) {
+			$this->outputPage->addHtml(
+				"<div class='smw-search-results-prepend plainlinks'>$html</div>"
+			);
+		}
+
+		return true;
+	}
+
+	private function search_sheet( $inputAssistance ) {
+
+		$text = $this->msg( 'smw-search-help-intro' );
+		$text .= $this->section( 'smw-search-input' );
+
+		$text .= $this->msg( 'smw-search-help-structured' );
+		$text .= $this->msg( 'smw-search-help-proximity' );
+
+		if ( $inputAssistance ) {
+			$text .= $this->section( 'smw-ask-input-assistance' );
+			$text .= $this->msg( 'smw-search-help-input-assistance' );
+		}
+
+		$text .= $this->section( 'smw-search-syntax' );
+		$text .= $this->msg( 'smw-search-help-ask' );
+
+		return $text;
+	}
+
+	private function section( $msg, $attributes = [] ) {
+		return Html::rawElement(
+			'div',
+			[
+				'class' => 'smw-text-strike',
+				'style' => 'padding: 5px 0 5px 0;'
+			],
+			Html::rawElement(
+				'span',
+				[
+					'style' => 'font-size: 1.2em; margin-left:0px'
+				],
+				Message::get( $msg, Message::TEXT, Message::USER_LANGUAGE )
+			)
+		);
+	}
+
+	private function msg( $msg, $html = '', $attributes = [] ) {
+		return Html::rawElement(
+			'div',
+			[
+				'class' => $msg
+			] + $attributes,
+			Message::get( $msg, Message::PARSE, Message::USER_LANGUAGE ) . $html
+		);
+	}
+
+}