includes/title/TitleFormatter.php

   1 <?php
   2 /**
   3  * A title formatter service for %MediaWiki.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @license GPL 2+
  22  * @author Daniel Kinzler
  23  */
  24 use MediaWiki\Linker\LinkTarget;
  25
  26 /**
  27  * A title formatter service for MediaWiki.
  28  *
  29  * This is designed to encapsulate knowledge about conventions for the title
  30  * forms to be used in the database, in urls, in wikitext, etc.
  31  *
  32  * @see https://www.mediawiki.org/wiki/Requests_for_comment/TitleValue
  33  * @since 1.23
  34  */
  35 interface TitleFormatter {
  36         /**
  37          * Returns the title formatted for display.
  38          * Per default, this includes the namespace but not the fragment.
  39          *
  40          * @note Normalization is applied if $title is not in TitleValue::TITLE_FORM.
  41          *
  42          * @param int|bool $namespace The namespace ID (or false, if the namespace should be ignored)
  43          * @param string $text The page title
  44          * @param string $fragment The fragment name (may be empty).
  45          * @param string $interwiki The interwiki prefix (may be empty).
  46          *
  47          * @return string
  48          */
  49         public function formatTitle( $namespace, $text, $fragment = '', $interwiki = '' );
  50
  51         /**
  52          * Returns the title text formatted for display, without namespace of fragment.
  53          *
  54          * @note Only minimal normalization is applied. Consider using TitleValue::getText() directly.
  55          *
  56          * @param LinkTarget $title The title to format
  57          *
  58          * @return string
  59          */
  60         public function getText( LinkTarget $title );
  61
  62         /**
  63          * Returns the title formatted for display, including the namespace name.
  64          *
  65          * @param LinkTarget $title The title to format
  66          *
  67          * @return string
  68          */
  69         public function getPrefixedText( LinkTarget $title );
  70
  71         /**
  72          * Returns the title formatted for display, with namespace and fragment.
  73          *
  74          * @param LinkTarget $title The title to format
  75          *
  76          * @return string
  77          */
  78         public function getFullText( LinkTarget $title );
  79
  80         /**
  81          * Returns the name of the namespace for the given title.
  82          *
  83          * @note This must take into account gender sensitive namespace names.
  84          * @todo Move this to a separate interface
  85          *
  86          * @param int $namespace
  87          * @param string $text
  88          *
  89          * @throws InvalidArgumentException
  90          * @return string
  91          */
  92         public function getNamespaceName( $namespace, $text );
  93 }