agrega extensiones faltantes

1 files changed, 217 insertions, 0 deletions

diff --git a/www/wiki/extensions/DataTransfer/specials/DT_ImportCSV.php b/www/wiki/extensions/DataTransfer/specials/DT_ImportCSV.php
new file mode 100644
index 00000000..ec8c4d41
--- /dev/null
+++ b/www/wiki/extensions/DataTransfer/specials/DT_ImportCSV.php
@@ -0,0 +1,217 @@
+<?php
+/**
+ * Lets the user import a CSV file to turn into wiki pages
+ *
+ * @author Yaron Koren
+ */
+
+class DTImportCSV extends SpecialPage {
+
+	/**
+	 * Constructor
+	 */
+	public function __construct( $name='ImportCSV' ) {
+		parent::__construct( $name );
+	}
+
+	public function doesWrites() {
+		return true;
+	}
+
+	function execute( $query ) {
+		$this->setHeaders();
+
+		if ( ! $this->getUser()->isAllowed( 'datatransferimport' ) ) {
+			throw new PermissionsError( 'datatransferimport' );
+		}
+
+		if ( $this->getRequest()->getCheck( 'import_file' ) ) {
+			$text = $this->importFromUploadAndModifyPages();
+		} else {
+			$text = $this->printForm();
+		}
+
+		$this->getOutput()->addModuleStyles( 'ext.datatransfer');
+		$this->getOutput()->addHTML( $text );
+	}
+
+	protected function importFromUploadAndModifyPages () {
+
+		$text = DTUtils::printImportingMessage();
+		$uploadResult = ImportStreamSource::newFromUpload( "file_name" );
+
+		if ( !$uploadResult->isOK() ) {
+			$uploadError = $this->getOutput()->parse( $uploadResult->getWikiText() );
+			$text .= $uploadError;
+			return $text;
+		}
+
+		$source = $uploadResult->value;
+
+		$encoding = $this->getRequest()->getVal( 'encoding' );
+		$pages = array();
+
+		$error_msg = $this->importFromFile( $source->mHandle, $encoding, $pages );
+
+		if ( ! is_null( $error_msg ) ) {
+			$text .= $error_msg;
+			return $text;
+		}
+
+		$importSummary = $this->getRequest()->getVal( 'import_summary' );
+		$forPagesThatExist = $this->getRequest()->getVal( 'pagesThatExist' );
+
+		$text .= self::modifyPages( $pages, $importSummary, $forPagesThatExist );
+
+		return $text;
+	}
+
+	protected function printForm() {
+		$formText = DTUtils::printFileSelector( $this->getFiletype() );
+		$utf8OptionText = "\t" . Xml::element( 'option',
+				array(
+					'selected' => 'selected',
+					'value' => 'utf8'
+				), 'UTF-8' ) . "\n";
+		$utf16OptionText = "\t" . Xml::element( 'option',
+				array(
+					'value' => 'utf16'
+				), 'UTF-16' ) . "\n";
+		$encodingSelectText = Xml::tags( 'select',
+				array( 'name' => 'encoding' ),
+				"\n" . $utf8OptionText . $utf16OptionText. "\t" ) . "\n\t";
+		$formText .= "\t" . Xml::tags( 'p', null, $this->msg( 'dt_import_encodingtype', 'CSV' )->text() . " " . $encodingSelectText ) . "\n";
+		$formText .= "\t" . '<hr style="margin: 10px 0 10px 0" />' . "\n";
+		$formText .= DTUtils::printExistingPagesHandling();
+		$formText .= DTUtils::printImportSummaryInput( $this->getFiletype() );
+		$formText .= DTUtils::printSubmitButton();
+		$text = "\t" . Xml::tags( 'form',
+				array(
+					'enctype' => 'multipart/form-data',
+					'action' => '',
+					'method' => 'post'
+				), $formText ) . "\n";
+		return $text;
+	}
+
+	protected function importFromFile( $csv_file, $encoding, &$pages ) {
+		if ( is_null( $csv_file ) ) {
+			return wfMessage( 'emptyfile' )->text();
+		}
+
+		$table = array();
+		if ( $encoding == 'utf16' ) {
+			// Change encoding to UTF-8.
+			// Starting with PHP 5.3 we could use str_getcsv(),
+			// which would save the tempfile hassle.
+			$tempfile = tmpfile();
+			$csv_string = '';
+			while ( !feof( $csv_file ) ) {
+				$csv_string .= fgets( $csv_file, 65535 );
+ 			}
+			fwrite( $tempfile, iconv( 'UTF-16', 'UTF-8', $csv_string ) );
+			fseek( $tempfile, 0 );
+			while ( $line = fgetcsv( $tempfile ) ) {
+				array_push( $table, $line );
+			}
+			fclose( $tempfile );
+		} else {
+			while ( $line = fgetcsv( $csv_file ) ) {
+				// Convert from UTF-8 to ASCII - htmlentities()
+				// fails for UTF-8 if there are non-ASCII
+				// characters.
+				$convertedLine = array();
+				foreach ( $line as $value ) {
+					$convertedLine[] = mb_convert_encoding( $value, 'UTF-8', 'ASCII' );
+				}
+				array_push( $table, $convertedLine );
+			}
+		}
+		fclose( $csv_file );
+
+		// Get rid of the "byte order mark", if it's there - this is
+		// a three-character string sometimes put at the beginning
+		// of files to indicate its encoding.
+		// Code copied from:
+		// http://www.dotvoid.com/2010/04/detecting-utf-bom-byte-order-mark/
+		$byteOrderMark = pack( "CCC", 0xef, 0xbb, 0xbf );
+		if ( 0 == strncmp( $table[0][0], $byteOrderMark, 3 ) ) {
+			$table[0][0] = substr( $table[0][0], 3 );
+			// If there were quotation marks around this value,
+			// they didn't get removed, so remove them now.
+			$table[0][0] = trim( $table[0][0], '"' );
+		}
+
+		return $this->importFromArray( $table, $pages );
+
+	}
+
+	protected function importFromArray( $table, &$pages ) {
+		// Check header line to make sure every term is in the
+		// correct format.
+		$titleLabels = array( wfMessage( 'dt_xml_title' )->inContentLanguage()->text() );
+		$freeTextLabels = array( wfMessage( 'dt_xml_freetext' )->inContentLanguage()->text() );
+		// Add the English-language values as well, if this isn't an
+		// English-language wiki.
+		if ( $this->getLanguage()->getCode() !== 'en' ) {
+			$titleLabels[] = wfMessage( 'dt_xml_title' )->inLanguage( 'en' )->text();
+			$freeTextLabels[] = wfMessage( 'dt_xml_freetext' )->inLanguage( 'en' )->text();
+		}
+		foreach ( $table[0] as $i => $headerVal ) {
+			if ( !in_array( $headerVal, $titleLabels )
+			&& !in_array( $headerVal, $freeTextLabels )
+			&& $headerVal !== ''
+			&& !preg_match( '/^[^\[\]]+\[[^\[\]]+]$/', $headerVal ) ) {
+				$errorMsg = wfMessage( 'dt_importcsv_badheader', $i, $headerVal, $titleLabels[0], $freeTextLabels[0] )->text();
+				return $errorMsg;
+			}
+		}
+		foreach ( $table as $i => $line ) {
+			if ( $i == 0 ) continue;
+			$page = new DTPage();
+			foreach ( $line as $j => $val ) {
+				if ( $table[0][$j] === '' ) {
+					continue;
+				}
+				if ( in_array( $table[0][$j], $titleLabels ) ) {
+					$page->setName( $val );
+				} elseif ( in_array( $table[0][$j], $freeTextLabels ) ) {
+					$page->setFreeText( $val );
+				} else {
+					list( $templateName, $fieldName ) = explode( '[', str_replace( ']', '', $table[0][$j] ) );
+					$page->addTemplateField( $templateName, $fieldName, $val );
+				}
+			}
+			$pages[] = $page;
+		}
+
+		return null;
+	}
+
+	protected function modifyPages( $pages, $editSummary, $forPagesThatExist ) {
+		$text = "";
+		$jobs = array();
+		$jobParams = array();
+		$jobParams['user_id'] = $this->getUser()->getId();
+		$jobParams['edit_summary'] = $editSummary;
+		$jobParams['for_pages_that_exist'] = $forPagesThatExist;
+		foreach ( $pages as $page ) {
+			$title = Title::newFromText( $page->getName() );
+			if ( is_null( $title ) ) {
+				$text .= '<p>' . $this->msg( 'img-auth-badtitle', $page->getName() )->text() . "</p>\n";
+				continue;
+			}
+			$jobParams['text'] = $page->createText();
+			$jobs[] = new DTImportJob( $title, $jobParams );
+		}
+		JobQueueGroup::singleton()->push( $jobs );
+
+		$text .= $this->msg( 'dt_import_success' )->numParams( count( $jobs ) )->params( $this->getFiletype() )->parseAsBlock();
+
+		return $text;
+	}
+
+	protected function getFiletype() {
+		return wfMessage( 'dt_filetype_csv' )->text();
+	}
+}