MediaWiki
REL1_23
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00001 <?php 00029 class SpecialPrefixindex extends SpecialAllpages { 00030 00035 protected $stripPrefix = false; 00036 00037 protected $hideRedirects = false; 00038 00039 // number of columns in output table 00040 protected $columns = 3; 00041 00042 // Inherit $maxPerPage 00043 00044 function __construct() { 00045 parent::__construct( 'Prefixindex' ); 00046 } 00047 00052 function execute( $par ) { 00053 global $wgContLang; 00054 00055 $this->setHeaders(); 00056 $this->outputHeader(); 00057 00058 $out = $this->getOutput(); 00059 $out->addModuleStyles( 'mediawiki.special' ); 00060 00061 # GET values 00062 $request = $this->getRequest(); 00063 $from = $request->getVal( 'from', '' ); 00064 $prefix = $request->getVal( 'prefix', '' ); 00065 $ns = $request->getIntOrNull( 'namespace' ); 00066 $namespace = (int)$ns; // if no namespace given, use 0 (NS_MAIN). 00067 $this->hideRedirects = $request->getBool( 'hideredirects', $this->hideRedirects ); 00068 $this->stripPrefix = $request->getBool( 'stripprefix', $this->stripPrefix ); 00069 $this->columns = $request->getInt( 'columns', $this->columns ); 00070 00071 $namespaces = $wgContLang->getNamespaces(); 00072 $out->setPageTitle( 00073 ( $namespace > 0 && array_key_exists( $namespace, $namespaces ) ) 00074 ? $this->msg( 'prefixindex-namespace', str_replace( '_', ' ', $namespaces[$namespace] ) ) 00075 : $this->msg( 'prefixindex' ) 00076 ); 00077 00078 $showme = ''; 00079 if ( isset( $par ) ) { 00080 $showme = $par; 00081 } elseif ( $prefix != '' ) { 00082 $showme = $prefix; 00083 } elseif ( $from != '' && $ns === null ) { 00084 // For back-compat with Special:Allpages 00085 // Don't do this if namespace is passed, so paging works when doing NS views. 00086 $showme = $from; 00087 } 00088 00089 // Bug 27864: if transcluded, show all pages instead of the form. 00090 if ( $this->including() || $showme != '' || $ns !== null ) { 00091 $this->showPrefixChunk( $namespace, $showme, $from ); 00092 } else { 00093 $out->addHTML( $this->namespacePrefixForm( $namespace, null ) ); 00094 } 00095 } 00096 00103 protected function namespacePrefixForm( $namespace = NS_MAIN, $from = '' ) { 00104 global $wgScript; 00105 00106 $out = Xml::openElement( 'div', array( 'class' => 'namespaceoptions' ) ); 00107 $out .= Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ); 00108 $out .= Html::hidden( 'title', $this->getPageTitle()->getPrefixedText() ); 00109 $out .= Xml::openElement( 'fieldset' ); 00110 $out .= Xml::element( 'legend', null, $this->msg( 'allpages' )->text() ); 00111 $out .= Xml::openElement( 'table', array( 'id' => 'nsselect', 'class' => 'allpages' ) ); 00112 $out .= "<tr> 00113 <td class='mw-label'>" . 00114 Xml::label( $this->msg( 'allpagesprefix' )->text(), 'nsfrom' ) . 00115 "</td> 00116 <td class='mw-input'>" . 00117 Xml::input( 'prefix', 30, str_replace( '_', ' ', $from ), array( 'id' => 'nsfrom' ) ) . 00118 "</td> 00119 </tr> 00120 <tr> 00121 <td class='mw-label'>" . 00122 Xml::label( $this->msg( 'namespace' )->text(), 'namespace' ) . 00123 "</td> 00124 <td class='mw-input'>" . 00125 Html::namespaceSelector( array( 00126 'selected' => $namespace, 00127 ), array( 00128 'name' => 'namespace', 00129 'id' => 'namespace', 00130 'class' => 'namespaceselector', 00131 ) ) . 00132 Xml::checkLabel( 00133 $this->msg( 'allpages-hide-redirects' )->text(), 00134 'hideredirects', 00135 'hideredirects', 00136 $this->hideRedirects 00137 ) . ' ' . 00138 Xml::checkLabel( 00139 $this->msg( 'prefixindex-strip' )->text(), 00140 'stripprefix', 00141 'stripprefix', 00142 $this->stripPrefix 00143 ) . ' ' . 00144 Xml::submitButton( $this->msg( 'allpagessubmit' )->text() ) . 00145 "</td> 00146 </tr>"; 00147 $out .= Xml::closeElement( 'table' ); 00148 $out .= Xml::closeElement( 'fieldset' ); 00149 $out .= Xml::closeElement( 'form' ); 00150 $out .= Xml::closeElement( 'div' ); 00151 00152 return $out; 00153 } 00154 00160 protected function showPrefixChunk( $namespace = NS_MAIN, $prefix, $from = null ) { 00161 global $wgContLang; 00162 00163 if ( $from === null ) { 00164 $from = $prefix; 00165 } 00166 00167 $fromList = $this->getNamespaceKeyAndText( $namespace, $from ); 00168 $prefixList = $this->getNamespaceKeyAndText( $namespace, $prefix ); 00169 $namespaces = $wgContLang->getNamespaces(); 00170 00171 if ( !$prefixList || !$fromList ) { 00172 $out = $this->msg( 'allpagesbadtitle' )->parseAsBlock(); 00173 } elseif ( !array_key_exists( $namespace, $namespaces ) ) { 00174 // Show errormessage and reset to NS_MAIN 00175 $out = $this->msg( 'allpages-bad-ns', $namespace )->parse(); 00176 $namespace = NS_MAIN; 00177 } else { 00178 list( $namespace, $prefixKey, $prefix ) = $prefixList; 00179 list( /* $fromNS */, $fromKey, ) = $fromList; 00180 00181 ### @todo FIXME: Should complain if $fromNs != $namespace 00182 00183 $dbr = wfGetDB( DB_SLAVE ); 00184 00185 $conds = array( 00186 'page_namespace' => $namespace, 00187 'page_title' . $dbr->buildLike( $prefixKey, $dbr->anyString() ), 00188 'page_title >= ' . $dbr->addQuotes( $fromKey ), 00189 ); 00190 00191 if ( $this->hideRedirects ) { 00192 $conds['page_is_redirect'] = 0; 00193 } 00194 00195 $res = $dbr->select( 'page', 00196 array( 'page_namespace', 'page_title', 'page_is_redirect' ), 00197 $conds, 00198 __METHOD__, 00199 array( 00200 'ORDER BY' => 'page_title', 00201 'LIMIT' => $this->maxPerPage + 1, 00202 'USE INDEX' => 'name_title', 00203 ) 00204 ); 00205 00206 ### @todo FIXME: Side link to previous 00207 00208 $n = 0; 00209 if ( $res->numRows() > 0 ) { 00210 $out = Xml::openElement( 'table', array( 'class' => 'mw-prefixindex-list-table' ) ); 00211 00212 $prefixLength = strlen( $prefix ); 00213 while ( ( $n < $this->maxPerPage ) && ( $s = $res->fetchObject() ) ) { 00214 $t = Title::makeTitle( $s->page_namespace, $s->page_title ); 00215 if ( $t ) { 00216 $displayed = $t->getText(); 00217 // Try not to generate unclickable links 00218 if ( $this->stripPrefix && $prefixLength !== strlen( $displayed ) ) { 00219 $displayed = substr( $displayed, $prefixLength ); 00220 } 00221 $link = ( $s->page_is_redirect ? '<div class="allpagesredirect">' : '' ) . 00222 Linker::linkKnown( 00223 $t, 00224 htmlspecialchars( $displayed ), 00225 $s->page_is_redirect ? array( 'class' => 'mw-redirect' ) : array() 00226 ) . 00227 ( $s->page_is_redirect ? '</div>' : '' ); 00228 } else { 00229 $link = '[[' . htmlspecialchars( $s->page_title ) . ']]'; 00230 } 00231 if ( $n % $this->columns == 0 ) { 00232 $out .= '<tr>'; 00233 } 00234 $out .= "<td>$link</td>"; 00235 $n++; 00236 if ( $n % $this->columns == 0 ) { 00237 $out .= '</tr>'; 00238 } 00239 } 00240 00241 if ( $n % $this->columns != 0 ) { 00242 $out .= '</tr>'; 00243 } 00244 00245 $out .= Xml::closeElement( 'table' ); 00246 } else { 00247 $out = ''; 00248 } 00249 } 00250 00251 $footer = ''; 00252 if ( $this->including() ) { 00253 $out2 = ''; 00254 } else { 00255 $nsForm = $this->namespacePrefixForm( $namespace, $prefix ); 00256 $self = $this->getPageTitle(); 00257 $out2 = Xml::openElement( 'table', array( 'id' => 'mw-prefixindex-nav-table' ) ) . 00258 '<tr> 00259 <td>' . 00260 $nsForm . 00261 '</td> 00262 <td id="mw-prefixindex-nav-form" class="mw-prefixindex-nav">'; 00263 00264 if ( isset( $res ) && $res && ( $n == $this->maxPerPage ) && 00265 ( $s = $res->fetchObject() ) 00266 ) { 00267 $query = array( 00268 'from' => $s->page_title, 00269 'prefix' => $prefix, 00270 'hideredirects' => $this->hideRedirects, 00271 'stripprefix' => $this->stripPrefix, 00272 'columns' => $this->columns, 00273 ); 00274 00275 if ( $namespace || $prefix == '' ) { 00276 // Keep the namespace even if it's 0 for empty prefixes. 00277 // This tells us we're not just a holdover from old links. 00278 $query['namespace'] = $namespace; 00279 } 00280 00281 $nextLink = Linker::linkKnown( 00282 $self, 00283 $this->msg( 'nextpage', str_replace( '_', ' ', $s->page_title ) )->escaped(), 00284 array(), 00285 $query 00286 ); 00287 00288 $out2 .= $nextLink; 00289 00290 $footer = "\n" . Html::element( 'hr' ) . 00291 Html::rawElement( 00292 'div', 00293 array( 'class' => 'mw-prefixindex-nav' ), 00294 $nextLink 00295 ); 00296 } 00297 $out2 .= "</td></tr>" . 00298 Xml::closeElement( 'table' ); 00299 } 00300 00301 $this->getOutput()->addHTML( $out2 . $out . $footer ); 00302 } 00303 00304 protected function getGroupName() { 00305 return 'pages'; 00306 } 00307 }