1 files changed, 358 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Search/Form/FormsBuilder.php b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Search/Form/FormsBuilder.php
new file mode 100644
index 00000000..35ea47d6
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Search/Form/FormsBuilder.php
@@ -0,0 +1,358 @@
+<?php
+
+namespace SMW\MediaWiki\Search\Form;
+
+use Html;
+use RuntimeException;
+use SMW\Message;
+use Title;
+use WebRequest;
+
+/**
+ * @private
+ *
+ * @license GNU GPL v2+
+ * @since 3.0
+ *
+ * @author mwjames
+ */
+class FormsBuilder {
+
+	/**
+	 * @var WebRequest
+	 */
+	private $request;
+
+	/**
+	 * @var FormsFactory
+	 */
+	private $formsFactory;
+
+	/**
+	 * @var OpenForm
+	 */
+	private $openForm;
+
+	/**
+	 * @var CustomForm
+	 */
+	private $customForm;
+
+	/**
+	 * @var string
+	 */
+	private $defaultForm = '';
+
+	/**
+	 * @var []
+	 */
+	private $formList = [];
+
+	/**
+	 * @var []
+	 */
+	private $preselectNsList = [];
+
+	/**
+	 * @var []
+	 */
+	private $hiddenNsList = [];
+
+	/**
+	 * @var []
+	 */
+	private $parameters = [];
+
+	/**
+	 * @var []
+	 */
+	private $termPrefixes = [];
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param WebRequest $request
+	 * @param FormsFactory $formsFactory
+	 */
+	public function __construct( WebRequest $request, FormsFactory $formsFactory ) {
+		$this->request = $request;
+		$this->formsFactory = $formsFactory;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return []
+	 */
+	public function getParameters() {
+		return $this->parameters;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param string $form
+	 *
+	 * @return string
+	 */
+	public static function toLowerCase( $key ) {
+		return strtolower( str_replace( [ ' ' ], [ '' ], $key ) );
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return []
+	 */
+	public function getTermPrefixes() {
+		return $this->termPrefixes;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return []
+	 */
+	public function getHiddenNsList() {
+		return $this->hiddenNsList;
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return []
+	 */
+	public function getPreselectNsList() {
+
+		$activeForm = $this->request->getVal( 'smw-form', $this->defaultForm );
+
+		if ( $activeForm === null ) {
+			return [];
+		}
+
+		$activeForm = self::toLowerCase( $activeForm );
+
+		if ( isset( $this->preselectNsList[$activeForm] )) {
+			return $this->preselectNsList[$activeForm];
+		}
+
+		return [];
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @return string
+	 */
+	public function buildFormList() {
+
+		$list = [];
+		$name = '';
+		$value = '';
+
+		foreach ( $this->formList as $k => $options ) {
+
+			if ( $k === '' ) {
+				continue;
+			}
+
+			if ( $options['selected'] ) {
+				$name = $options['name'];
+				$value = $k;
+			}
+
+			$list[] = [ 'id' => $k, 'name' => $options['name'], 'desc' => $options['name'] ];
+		}
+
+		return Html::rawElement(
+			'button',
+			[
+				'type' => 'button',
+				'id' => 'smw-search-forms',
+				'class' => 'smw-selectmenu-button is-disabled',
+				'title' => Message::get( 'smw-search-profile-extended-section-form', Message::TEXT, Message::USER_LANGUAGE  ),
+				'name' => 'smw-form',
+				'value' => $value,
+				'data-list' => json_encode( $list ),
+				'data-nslist' => json_encode( $this->preselectNsList )
+			],
+			$name === '' ? 'Form' : $name
+		) . Html::rawElement(
+			'input',
+			[
+				'type' => 'hidden',
+				'name' => 'smw-form',
+				'value' => $value,
+			]
+		);
+	}
+
+	/**
+	 * @since 3.0
+	 *
+	 * @param array $data
+	 *
+	 * @return string
+	 */
+	public function buildForm( array $data ) {
+
+		if ( !isset( $data['forms'] ) ) {
+			throw new RuntimeException( "Missing forms definition" );
+		}
+
+		if ( isset( $data['default_form'] ) ) {
+			$this->defaultForm = self::toLowerCase( $data['default_form'] );
+		}
+
+		if ( isset( $data['term_parser']['prefix'] ) ) {
+			$this->termPrefixes = $data['term_parser']['prefix'];
+		}
+
+		$activeForm = $this->request->getVal( 'smw-form', $this->defaultForm );
+
+		$divider = "<div class='divider' style='display:none;'></div>";
+
+		if ( $activeForm !== null && $activeForm !== ''  ) {
+			$divider = "<div class='divider'></div>";
+		}
+
+		$this->formList = [];
+		$this->preselectNsList = [];
+		$this->parameters = [];
+
+		if ( $activeForm === null || $activeForm === '' ) {
+			$forms = [ '' => '' ] + $data['forms'];
+		} else {
+			$forms = $data['forms'];
+		}
+
+		$formDefinitions = [];
+
+		if ( $this->openForm === null ) {
+			$this->openForm = $this->formsFactory->newOpenForm( $this->request );
+		}
+
+		if ( $this->customForm === null ) {
+			$this->customForm = $this->formsFactory->newCustomForm( $this->request );
+		}
+
+		ksort( $forms );
+
+		foreach ( $forms as $name => $definition ) {
+			$formDefinitions[] = $this->form_fields( $data, $activeForm, $name, $definition );
+		}
+
+		if ( isset( $data['namespaces']['preselect'] ) && is_array( $data['namespaces']['preselect'] ) ) {
+			$this->preselect_namespaces( $data['namespaces']['preselect'] );
+		}
+
+		if ( isset( $data['namespaces']['hidden'] ) && is_array(  ) ) {
+			$this->hidden_namespaces( $data['namespaces']['hidden'] );
+		}
+
+		if ( isset( $data['namespaces']['hide'] ) && is_array( $data['namespaces']['hide'] ) ) {
+			$this->hidden_namespaces( $data['namespaces']['hide'] );
+		}
+
+		return $divider . Html::rawElement(
+			'div',
+			[
+				'id' => 'smw-form-definitions',
+				'class' => 'is-disabled'
+			],
+			implode( '', $formDefinitions )
+		);
+	}
+
+	private function form_fields( $data, $activeForm, $name, $definition ) {
+
+		// Short form, URL query conform
+		$s = self::toLowerCase( $name );
+		$this->formList[$s] = [ 'name' => $name, 'selected' => $activeForm === $s ];
+
+		if ( !is_array( $definition ) ) {
+			return;
+		}
+
+		$description = '';
+		$isActiveForm = $s === $activeForm;
+
+		if ( isset( $data['descriptions'] ) ) {
+			$description = $this->findDescription( $data['descriptions'], $name, $isActiveForm );
+		}
+
+		if ( $s === 'open' ) {
+			$this->openForm->isActiveForm( $isActiveForm );
+			$fields = $this->openForm->makeFields();
+			$this->parameters = array_merge( $this->parameters, $this->openForm->getParameters() );
+		} else {
+			$this->customForm->isActiveForm( $isActiveForm );
+			$fields = $this->customForm->makeFields( $definition );
+			$this->parameters = array_merge( $this->parameters, $this->customForm->getParameters() );
+		}
+
+		return Html::rawElement(
+			'div',
+			[
+				'id' => "smw-form-{$s}",
+				'class' => 'smw-fields'
+			],
+			$description . $fields
+		);
+	}
+
+	private function preselect_namespaces( $preselect ) {
+		foreach ( $preselect as $k => $values ) {
+			$k = self::toLowerCase( $k );
+			$this->preselectNsList[$k] = [];
+
+			foreach ( $values as $ns ) {
+				if ( is_string( $ns ) && defined( $ns ) ) {
+					$this->preselectNsList[$k][] = constant( $ns );
+				}
+
+				if ( is_numeric( $ns ) ) {
+					$this->preselectNsList[$k][] = $ns;
+				}
+			}
+		}
+	}
+
+	private function hidden_namespaces( $hidden ) {
+		foreach ( $hidden as $ns ) {
+			if ( is_string( $ns ) && defined( $ns ) ) {
+				$this->hiddenNsList[] = constant( $ns );
+			}
+
+			if ( is_numeric( $ns ) ) {
+				$this->hiddenNsList[] = $ns;
+			}
+		}
+	}
+
+	private function findDescription( $descriptions, $name, $isActiveForm ) {
+
+		if ( !isset( $descriptions[$name] ) ) {
+			return '';
+		}
+
+		$display = $isActiveForm ? 'inline-block' : 'none';
+
+		// Simple text, or is it message-key?
+		if ( Message::exists( $descriptions[$name] ) ) {
+			$description = Message::get( $descriptions[$name], Message::PARSE, Message::USER_LANGUAGE );
+		} else{
+			$description = $descriptions[$name];
+		}
+
+		return Html::rawElement(
+			'div',
+			[
+				'class' => 'smw-form-description',
+				'style' => "display:$display;"
+			],
+			$description
+		);
+	}
+
+}