1 files changed, 304 insertions, 0 deletions
diff --git a/www/wiki/extensions/Translate/specials/SpecialMessageGroupStats.php b/www/wiki/extensions/Translate/specials/SpecialMessageGroupStats.php
new file mode 100644
index 00000000..8698a7f9
--- /dev/null
+++ b/www/wiki/extensions/Translate/specials/SpecialMessageGroupStats.php
@@ -0,0 +1,304 @@
+<?php
+/**
+ * Contains logic for special page Special:MessageGroupStats.
+ *
+ * @file
+ * @author Niklas Laxström
+ * @author Siebrand Mazeland
+ * @license GPL-2.0-or-later
+ */
+
+/**
+ * Implements includable special page Special:MessageGroupStats which provides
+ * translation statistics for all languages for a group.
+ *
+ * @ingroup SpecialPage TranslateSpecialPage Stats
+ */
+class SpecialMessageGroupStats extends SpecialLanguageStats {
+	/// Overwritten from SpecialLanguageStats
+	protected $targetValueName = [ 'group' ];
+	/// Overwritten from SpecialLanguageStats
+	protected $noComplete = false;
+	/// Overwritten from SpecialLanguageStats
+	protected $noEmpty = true;
+
+	protected $names;
+
+	protected $translate;
+
+	public function __construct() {
+		SpecialPage::__construct( 'MessageGroupStats' );
+		$this->totals = MessageGroupStats::getEmptyStats();
+	}
+
+	/// Overwritten from SpecialPage
+	public function getDescription() {
+		return $this->msg( 'translate-mgs-pagename' )->text();
+	}
+
+	/// Overwritten from SpecialLanguageStats
+	protected function loadStatistics( $target, $flags = 0 ) {
+		return MessageGroupStats::forGroup( $target, $flags );
+	}
+
+	/// Overwritten from SpecialLanguageStats
+	protected function getCacheRebuildJobParameters( $target ) {
+		return [ 'groupid' => $target ];
+	}
+
+	/// Overwritten from SpecialLanguageStats
+	protected function isValidValue( $value ) {
+		$group = MessageGroups::getGroup( $value );
+		if ( $group ) {
+			if ( MessageGroups::isDynamic( $group ) ) {
+				/* Dynamic groups are not listed, but it is possible to end up
+				 * on this page with a dynamic group by navigating from
+				 * translation or proofreading activity or by giving group id
+				 * of dynamic group explicitly. Ignore dynamic group to avoid
+				 * throwing exceptions later. */
+				$group = false;
+			} else {
+				$this->target = $group->getId();
+			}
+		}
+
+		return (bool)$group;
+	}
+
+	/// Overwritten from SpecialLanguageStats
+	protected function invalidTarget() {
+		$this->getOutput()->wrapWikiMsg(
+			"<div class='error'>$1</div>",
+			[ 'translate-mgs-invalid-group', $this->target ]
+		);
+	}
+
+	/// Overwritten from SpecialLanguageStats
+	protected function outputIntroduction() {
+		$priorityLangs = TranslateMetadata::get( $this->target, 'prioritylangs' );
+		if ( $priorityLangs ) {
+			$this->getOutput()->addWikiMsg( 'tpt-priority-languages', $priorityLangs );
+		}
+	}
+
+	/// Overwriten from SpecialLanguageStats
+	protected function addForm() {
+		$formDescriptor = [
+			'select' => [
+				'type' => 'select',
+				'name' => 'group',
+				'id' => 'group',
+				'label' => $this->msg( 'translate-mgs-group' )->text(),
+				'options' => $this->getGroupOptions(),
+				'default' => $this->target
+			],
+			'nocomplete-check' => [
+				'type' => 'check',
+				'name' => 'suppresscomplete',
+				'id' => 'suppresscomplete',
+				'label' => $this->msg( 'translate-mgs-nocomplete' )->text(),
+				'default' => $this->noComplete,
+			],
+			'noempty-check' => [
+				'type' => 'check',
+				'name' => 'suppressempty',
+				'id' => 'suppressempty',
+				'label' => $this->msg( 'translate-mgs-noempty' )->text(),
+				'default' => $this->noEmpty,
+			]
+		];
+
+		$htmlForm = HTMLForm::factory( 'ooui', $formDescriptor, $this->getContext() );
+
+		/* Since these pages are in the tabgroup with Special:Translate,
+		 * it makes sense to retain the selected group/language parameter
+		 * on post requests even when not relevant to the current page. */
+		$val = $this->getRequest()->getVal( 'language' );
+		if ( $val !== null ) {
+			$htmlForm->addHiddenField( 'language', $val );
+		}
+
+		$htmlForm
+			->addHiddenField( 'x', 'D' ) // To detect submission
+			->setMethod( 'get' )
+			->setSubmitTextMsg( 'translate-mgs-submit' )
+			->setWrapperLegendMsg( 'translate-mgs-fieldset' )
+			->prepareForm()
+			->displayForm( false );
+	}
+
+	/// Overwritten from SpecialLanguageStats
+	protected function getTable( $stats ) {
+		$table = $this->table;
+
+		$this->addWorkflowStatesColumn();
+		$out = '';
+
+		$this->numberOfShownLanguages = 0;
+		$languages = array_keys(
+			TranslateUtils::getLanguageNames( $this->getLanguage()->getCode() )
+		);
+		sort( $languages );
+		$this->filterPriorityLangs( $languages, $this->target, $stats );
+		foreach ( $languages as $code ) {
+			if ( $table->isBlacklisted( $this->target, $code ) !== null ) {
+				continue;
+			}
+			$out .= $this->makeRow( $code, $stats );
+		}
+
+		if ( $out ) {
+			$table->setMainColumnHeader( $this->msg( 'translate-mgs-column-language' ) );
+			$out = $table->createHeader() . "\n" . $out;
+			$out .= Html::closeElement( 'tbody' );
+
+			$out .= Html::openElement( 'tfoot' );
+			$out .= $table->makeTotalRow(
+				$this->msg( 'translate-mgs-totals' )
+					->numParams( $this->numberOfShownLanguages ),
+				$this->totals
+			);
+			$out .= Html::closeElement( 'tfoot' );
+
+			$out .= Html::closeElement( 'table' );
+
+			return $out;
+		} else {
+			$this->nothing = true;
+
+			return '';
+		}
+	}
+
+	/**
+	 * Filter an array of languages based on whether a priority set of
+	 * languages present for the passed group. If priority languages are
+	 * present, to that list add languages with more than 0% translation.
+	 * @param array &$languages Array of Languages to be filtered
+	 * @param string $group
+	 * @param array $cache
+	 */
+	protected function filterPriorityLangs( &$languages, $group, $cache ) {
+		$filterLangs = TranslateMetadata::get( $group, 'prioritylangs' );
+		if ( strlen( $filterLangs ) === 0 ) {
+			// No restrictions, keep everything
+			return;
+		}
+		$filter = array_flip( explode( ',', $filterLangs ) );
+		foreach ( $languages as $id => $code ) {
+			if ( isset( $filter[$code] ) ) {
+				continue;
+			}
+			$translated = $cache[$code][1];
+			if ( $translated === 0 ) {
+				unset( $languages[$id] );
+			}
+		}
+	}
+
+	/**
+	 * @param string $code
+	 * @param array $cache
+	 * @return string
+	 */
+	protected function makeRow( $code, $cache ) {
+		$stats = $cache[$code];
+		$total = $stats[MessageGroupStats::TOTAL];
+		$translated = $stats[MessageGroupStats::TRANSLATED];
+		$fuzzy = $stats[MessageGroupStats::FUZZY];
+
+		if ( $total === null ) {
+			$this->incomplete = true;
+			$extra = [];
+		} else {
+			if ( $this->noComplete && $fuzzy === 0 && $translated === $total ) {
+				return '';
+			}
+
+			if ( $this->noEmpty && $translated === 0 && $fuzzy === 0 ) {
+				return '';
+			}
+
+			// Skip below 2% if "don't show without translations" is checked.
+			if ( $this->noEmpty && ( $translated / $total ) < 0.02 ) {
+				return '';
+			}
+
+			if ( $translated === $total ) {
+				$extra = [ 'action' => 'proofread' ];
+			} else {
+				$extra = [];
+			}
+		}
+		$this->numberOfShownLanguages += 1;
+		$this->totals = MessageGroupStats::multiAdd( $this->totals, $stats );
+
+		$out = "\t" . Html::openElement( 'tr' );
+		$out .= "\n\t\t" . $this->getMainColumnCell( $code, $extra );
+		$out .= $this->table->makeNumberColumns( $stats );
+		$state = $this->getWorkflowStateValue( $code );
+		$out .= $this->getWorkflowStateCell( $code, $state );
+
+		$out .= "\n\t" . Html::closeElement( 'tr' ) . "\n";
+
+		return $out;
+	}
+
+	/**
+	 * @param string $code
+	 * @param array $params
+	 * @return string
+	 */
+	protected function getMainColumnCell( $code, $params ) {
+		if ( !isset( $this->names ) ) {
+			$this->names = TranslateUtils::getLanguageNames( $this->getLanguage()->getCode() );
+			$this->translate = SpecialPage::getTitleFor( 'Translate' );
+		}
+
+		$queryParameters = $params + [
+			'group' => $this->target,
+			'language' => $code
+		];
+
+		if ( isset( $this->names[$code] ) ) {
+			$text = "$code: {$this->names[$code]}";
+		} else {
+			$text = $code;
+		}
+		$link = $this->getLinkRenderer()->makeKnownLink(
+			$this->translate,
+			$text,
+			[],
+			$queryParameters
+		);
+
+		return Html::rawElement( 'td', [], $link );
+	}
+
+	/**
+	 * @param string $field
+	 * @param string $filter
+	 * @return array
+	 */
+	protected function getWorkflowStates( $field = 'tgr_lang', $filter = 'tgr_group' ) {
+		return parent::getWorkflowStates( $field, $filter );
+	}
+
+	/**
+	 * Creates a simple message group options.
+	 *
+	 * @return array $options
+	 */
+	protected function getGroupOptions() {
+		$options = [];
+		$groups = MessageGroups::getAllGroups();
+
+		foreach ( $groups as $id => $class ) {
+			if ( MessageGroups::getGroup( $id )->exists() ) {
+				$options[$class->getLabel()] = $id;
+			}
+		}
+
+		return $options;
+	}
+}