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| 1 | <?php |
| 2 | |
| 3 | use MediaWiki\Linker\LinkTarget; |
| 4 | use MediaWiki\Linker\LinkTargetLookup; |
| 5 | use MediaWiki\MediaWikiServices; |
| 6 | |
| 7 | /** |
| 8 | * Displays an interface to let users recreate data via the Cargo |
| 9 | * extension. |
| 10 | * |
| 11 | * @author Yaron Koren |
| 12 | * @ingroup Cargo |
| 13 | */ |
| 14 | |
| 15 | class SpecialCargoRecreateData extends UnlistedSpecialPage { |
| 16 | public $mTemplateTitle; |
| 17 | public $mTableName; |
| 18 | public $mIsDeclared; |
| 19 | |
| 20 | public function __construct( $templateTitle = null, $tableName = null, $isDeclared = false ) { |
| 21 | parent::__construct( 'RecreateCargoData', 'recreatecargodata' ); |
| 22 | $this->mTemplateTitle = $templateTitle; |
| 23 | $this->mTableName = $tableName; |
| 24 | $this->mIsDeclared = $isDeclared; |
| 25 | } |
| 26 | |
| 27 | public function execute( $query = null ) { |
| 28 | global $cgScriptPath; |
| 29 | |
| 30 | $this->checkPermissions(); |
| 31 | |
| 32 | $out = $this->getOutput(); |
| 33 | $out->enableOOUI(); |
| 34 | $this->setHeaders(); |
| 35 | |
| 36 | if ( $this->mTableName == null ) { |
| 37 | $this->mTableName = $query; |
| 38 | } |
| 39 | $tableExists = CargoUtils::tableFullyExists( $this->mTableName ); |
| 40 | if ( !$tableExists ) { |
| 41 | $out->setPageTitle( $this->msg( 'cargo-createdatatable' )->parse() ); |
| 42 | } |
| 43 | |
| 44 | // Disable page if "replacement table" exists. |
| 45 | $possibleReplacementTable = $this->mTableName . '__NEXT'; |
| 46 | if ( CargoUtils::tableFullyExists( $this->mTableName ) && CargoUtils::tableFullyExists( $possibleReplacementTable ) ) { |
| 47 | $text = $this->msg( 'cargo-recreatedata-replacementexists', $this->mTableName, $possibleReplacementTable )->parse(); |
| 48 | $ctURL = SpecialPage::getTitleFor( 'CargoTables' )->getFullURL(); |
| 49 | $viewURL = $ctURL . '/' . $this->mTableName; |
| 50 | $viewURL .= strpos( $viewURL, '?' ) ? '&' : '?'; |
| 51 | $viewURL .= "_replacement"; |
| 52 | $viewReplacementText = $this->msg( 'cargo-cargotables-viewreplacementlink' )->parse(); |
| 53 | |
| 54 | $text .= ' (' . Xml::element( 'a', [ 'href' => $viewURL ], $viewReplacementText ) . ')'; |
| 55 | $out->addHTML( $text ); |
| 56 | return true; |
| 57 | } |
| 58 | |
| 59 | $specialTableNames = CargoUtils::specialTableNames(); |
| 60 | if ( empty( $this->mTemplateTitle ) && !in_array( $this->mTableName, $specialTableNames ) ) { |
| 61 | // TODO - show an error message. |
| 62 | return true; |
| 63 | } |
| 64 | |
| 65 | $out->addModules( 'ext.cargo.recreatedata' ); |
| 66 | |
| 67 | $templateData = []; |
| 68 | $dbw = wfGetDB( DB_MASTER ); |
| 69 | if ( $this->mTemplateTitle === null ) { |
| 70 | if ( $this->mTableName == '_pageData' ) { |
| 71 | $conds = null; |
| 72 | } elseif ( $this->mTableName == '_fileData' ) { |
| 73 | $conds = 'page_namespace = ' . NS_FILE; |
| 74 | } elseif ( $this->mTableName == '_bpmnData' ) { |
| 75 | $conds = 'page_namespace = ' . FD_NS_BPMN; |
| 76 | } else { // if ( $this->mTableName == '_ganttData' ) { |
| 77 | $conds = 'page_namespace = ' . FD_NS_GANTT; |
| 78 | } |
| 79 | $numTotalPages = $dbw->selectField( 'page', 'COUNT(*)', $conds ); |
| 80 | } else { |
| 81 | $numTotalPages = null; |
| 82 | $templateData[] = [ |
| 83 | 'name' => $this->mTemplateTitle->getText(), |
| 84 | 'numPages' => $this->getNumPagesThatCallTemplate( $dbw, $this->mTemplateTitle ) |
| 85 | ]; |
| 86 | } |
| 87 | |
| 88 | if ( $this->mIsDeclared ) { |
| 89 | // Get all attached templates. |
| 90 | $res = $dbw->select( 'page_props', |
| 91 | [ |
| 92 | 'pp_page' |
| 93 | ], |
| 94 | [ |
| 95 | 'pp_value' => $this->mTableName, |
| 96 | 'pp_propname' => 'CargoAttachedTable' |
| 97 | ] |
| 98 | ); |
| 99 | foreach ( $res as $row ) { |
| 100 | $templateID = $row->pp_page; |
| 101 | $attachedTemplateTitle = Title::newFromID( $templateID ); |
| 102 | $numPages = $this->getNumPagesThatCallTemplate( $dbw, $attachedTemplateTitle ); |
| 103 | $attachedTemplateName = $attachedTemplateTitle->getText(); |
| 104 | $templateData[] = [ |
| 105 | 'name' => $attachedTemplateName, |
| 106 | 'numPages' => $numPages |
| 107 | ]; |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | $ct = SpecialPage::getTitleFor( 'CargoTables' ); |
| 112 | $viewTableURL = $ct->getLocalURL() . '/' . $this->mTableName; |
| 113 | |
| 114 | // Store all the necesssary data on the page. |
| 115 | $text = Html::element( 'div', [ |
| 116 | 'hidden' => 'true', |
| 117 | 'id' => 'recreateDataData', |
| 118 | // 'cargoscriptpath' is not data- |
| 119 | // specific, but this seemed like the |
| 120 | // easiest way to pass it over without |
| 121 | // interfering with any other pages. |
| 122 | 'cargoscriptpath' => $cgScriptPath, |
| 123 | 'tablename' => $this->mTableName, |
| 124 | 'isspecialtable' => ( $this->mTemplateTitle == null ), |
| 125 | 'isdeclared' => $this->mIsDeclared, |
| 126 | 'totalpages' => $numTotalPages, |
| 127 | 'viewtableurl' => $viewTableURL |
| 128 | ], json_encode( $templateData ) ); |
| 129 | |
| 130 | // Simple form. |
| 131 | $text .= '<div id="recreateDataCanvas">' . "\n"; |
| 132 | if ( $tableExists ) { |
| 133 | $checkBox = new OOUI\FieldLayout( |
| 134 | new OOUI\CheckboxInputWidget( [ |
| 135 | 'name' => 'createReplacement', |
| 136 | 'selected' => true, |
| 137 | 'value' => 1, |
| 138 | ] ), |
| 139 | [ |
| 140 | 'label' => $this->msg( 'cargo-recreatedata-createreplacement' )->parse(), |
| 141 | 'align' => 'inline', |
| 142 | 'infusable' => true, |
| 143 | ] |
| 144 | ); |
| 145 | $text .= Html::rawElement( 'p', null, $checkBox ); |
| 146 | } |
| 147 | |
| 148 | if ( $this->mTemplateTitle == null ) { |
| 149 | $msg = $tableExists ? 'cargo-recreatedata-recreatetable' : 'cargo-recreatedata-createtable'; |
| 150 | $text .= Html::element( 'p', null, $this->msg( $msg, $this->mTableName )->parse() ); |
| 151 | } else { |
| 152 | $msg = $tableExists ? 'cargo-recreatedata-desc' : 'cargo-recreatedata-createdata'; |
| 153 | $text .= Html::element( 'p', null, $this->msg( $msg )->parse() ); |
| 154 | } |
| 155 | |
| 156 | $text .= new OOUI\ButtonInputWidget( [ |
| 157 | 'id' => 'cargoSubmit', |
| 158 | 'label' => $this->msg( 'ok' )->parse(), |
| 159 | 'flags' => [ 'primary', 'progressive' ] |
| 160 | ] ); |
| 161 | $text .= "\n</div>"; |
| 162 | |
| 163 | $out->addHTML( $text ); |
| 164 | |
| 165 | return true; |
| 166 | } |
| 167 | |
| 168 | public function getNumPagesThatCallTemplate( IDatabase $dbw, LinkTarget $templateTitle ) { |
| 169 | $conds = [ "tl_from=page_id" ]; |
| 170 | if ( interface_exists( LinkTargetLookup::class ) ) { |
| 171 | // MW 1.38+ |
| 172 | $linkTargetLookup = MediaWikiServices::getInstance()->getLinkTargetLookup(); |
| 173 | $conds['tl_target_id'] = $linkTargetLookup->getLinkTargetId( $templateTitle ); |
| 174 | } else { |
| 175 | $conds['tl_namespace'] = $templateTitle->getNamespace(); |
| 176 | $conds['tl_title'] = $templateTitle->getDBkey(); |
| 177 | } |
| 178 | |
| 179 | $res = $dbw->select( |
| 180 | [ 'page', 'templatelinks' ], |
| 181 | 'COUNT(*) AS total', |
| 182 | $conds, |
| 183 | __METHOD__, |
| 184 | [] |
| 185 | ); |
| 186 | $row = $res->fetchRow(); |
| 187 | return intval( $row['total'] ); |
| 188 | } |
| 189 | |
| 190 | } |