5267cc09ea
Use native PHP feature of iterating over key-value pairs instead of looking up the value if it's used. Change-Id: Id55f774b3a9d97463b97581c5b2ffe081489863a
110 lines
3.1 KiB
PHP
110 lines
3.1 KiB
PHP
<?php
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/**
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* Efficient paging for SQL queries.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Pager
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*/
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/**
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* IndexPager with an alphabetic list and a formatted navigation bar
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* @stable to extend
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* @ingroup Pager
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*/
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abstract class AlphabeticPager extends IndexPager {
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/**
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* Shamelessly stolen bits from ReverseChronologicalPager,
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* didn't want to do class magic as may be still revamped
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*
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* @stable to override
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*
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* @return string HTML
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*/
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public function getNavigationBar() {
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if ( !$this->isNavigationBarShown() ) {
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return '';
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}
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if ( isset( $this->mNavigationBar ) ) {
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return $this->mNavigationBar;
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}
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$linkTexts = [
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'prev' => $this->msg( 'prevn' )->numParams( $this->mLimit )->escaped(),
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'next' => $this->msg( 'nextn' )->numParams( $this->mLimit )->escaped(),
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'first' => $this->msg( 'page_first' )->escaped(),
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'last' => $this->msg( 'page_last' )->escaped()
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];
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$lang = $this->getLanguage();
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$pagingLinks = $this->getPagingLinks( $linkTexts );
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$limitLinks = $this->getLimitLinks();
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$limits = $lang->pipeList( $limitLinks );
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$this->mNavigationBar = $this->msg( 'parentheses' )->rawParams(
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$lang->pipeList( [ $pagingLinks['first'],
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$pagingLinks['last'] ] ) )->escaped() . " " .
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$this->msg( 'viewprevnext' )->rawParams( $pagingLinks['prev'],
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$pagingLinks['next'], $limits )->escaped();
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if ( !is_array( $this->getIndexField() ) ) {
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# Early return to avoid undue nesting
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return $this->mNavigationBar;
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}
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$extra = '';
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$msgs = $this->getOrderTypeMessages();
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foreach ( $msgs as $order => $msg ) {
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if ( $extra !== '' ) {
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$extra .= $this->msg( 'pipe-separator' )->escaped();
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}
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if ( $order == $this->mOrderType ) {
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$extra .= $this->msg( $msg )->escaped();
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} else {
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$extra .= $this->makeLink(
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$this->msg( $msg )->escaped(),
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[ 'order' => $order ]
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);
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}
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}
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if ( $extra !== '' ) {
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$extra = ' ' . $this->msg( 'parentheses' )->rawParams( $extra )->escaped();
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$this->mNavigationBar .= $extra;
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}
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return $this->mNavigationBar;
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}
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/**
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* If this supports multiple order type messages, give the message key for
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* enabling each one in getNavigationBar. The return type is an associative
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* array whose keys must exactly match the keys of the array returned
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* by getIndexField(), and whose values are message keys.
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*
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* @stable to override
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*
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* @return array
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*/
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protected function getOrderTypeMessages() {
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return null;
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}
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}
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