Convert a few more descriptions
[lhc/web/wiklou.git] / includes / api / ApiQueryFilearchive.php
index 042fa8b..be995f3 100644 (file)
  * @file
  */
 
-if ( !defined( 'MEDIAWIKI' ) ) {
-       // Eclipse helper - will be ignored in production
-       require_once( 'ApiQueryBase.php' );
-}
-
 /**
  * Query module to enumerate all deleted files.
  *
@@ -43,9 +38,9 @@ class ApiQueryFilearchive extends ApiQueryBase {
        }
 
        public function execute() {
-               global $wgUser;
+               $user = $this->getUser();
                // Before doing anything at all, let's check permissions
-               if ( !$wgUser->isAllowed( 'deletedhistory' ) ) {
+               if ( !$user->isAllowed( 'deletedhistory' ) ) {
                        $this->dieUsage( 'You don\'t have permission to view deleted file information', 'permissiondenied' );
                }
 
@@ -59,41 +54,66 @@ class ApiQueryFilearchive extends ApiQueryBase {
                $fld_user = isset( $prop['user'] );
                $fld_size = isset( $prop['size'] );
                $fld_dimensions = isset( $prop['dimensions'] );
-               $fld_description = isset( $prop['description'] );
+               $fld_description = isset( $prop['description'] ) || isset( $prop['parseddescription'] );
                $fld_mime = isset( $prop['mime'] );
                $fld_metadata = isset( $prop['metadata'] );
                $fld_bitdepth = isset( $prop['bitdepth'] );
 
                $this->addTables( 'filearchive' );
 
-               $this->addFields( 'fa_name' );
+               $this->addFields( array( 'fa_name', 'fa_deleted' ) );
                $this->addFieldsIf( 'fa_storage_key', $fld_sha1 );
                $this->addFieldsIf( 'fa_timestamp', $fld_timestamp );
-
-               if ( $fld_user ) {
-                       $this->addFields( array( 'fa_user', 'fa_user_text' ) );
-               }
-               $this->addFieldsIf( 'fa_size', $fld_size );
-
-               if ( $fld_dimensions ) {
-                       $this->addFields( array( 'fa_height', 'fa_width' ) );
-               }
-
+               $this->addFieldsIf( array( 'fa_user', 'fa_user_text' ), $fld_user );
+               $this->addFieldsIf( array( 'fa_height', 'fa_width', 'fa_size' ), $fld_dimensions || $fld_size );
                $this->addFieldsIf( 'fa_description', $fld_description );
-
-               if ( $fld_mime ) {
-                       $this->addFields( array( 'fa_major_mime', 'fa_minor_mime' ) );
-               }
-
+               $this->addFieldsIf( array( 'fa_major_mime', 'fa_minor_mime' ), $fld_mime );
                $this->addFieldsIf( 'fa_metadata', $fld_metadata );
                $this->addFieldsIf( 'fa_bits', $fld_bitdepth );
 
                // Image filters
                $dir = ( $params['dir'] == 'descending' ? 'older' : 'newer' );
                $from = ( is_null( $params['from'] ) ? null : $this->titlePartToKey( $params['from'] ) );
-               $this->addWhereRange( 'fa_name', $dir, $from, null );
-               if ( isset( $params['prefix'] ) )
+               $to = ( is_null( $params['to'] ) ? null : $this->titlePartToKey( $params['to'] ) );
+               $this->addWhereRange( 'fa_name', $dir, $from, $to );
+               if ( isset( $params['prefix'] ) ) {
                        $this->addWhere( 'fa_name' . $db->buildLike( $this->titlePartToKey( $params['prefix'] ), $db->anyString() ) );
+               }
+
+               $sha1Set = isset( $params['sha1'] );
+               $sha1base36Set = isset( $params['sha1base36'] );
+               if ( $sha1Set || $sha1base36Set ) {
+                       global $wgMiserMode;
+                       if ( $wgMiserMode  ) {
+                               $this->dieUsage( 'Search by hash disabled in Miser Mode', 'hashsearchdisabled' );
+                       }
+
+                       $sha1 = false;
+                       if ( $sha1Set ) {
+                               if ( !$this->validateSha1Hash( $params['sha1'] ) ) {
+                                       $this->dieUsage( 'The SHA1 hash provided is not valid', 'invalidsha1hash' );
+                               }
+                               $sha1 = wfBaseConvert( $params['sha1'], 16, 36, 31 );
+                       } elseif ( $sha1base36Set ) {
+                               if ( !$this->validateSha1Base36Hash( $params['sha1base36'] ) ) {
+                                       $this->dieUsage( 'The SHA1Base36 hash provided is not valid', 'invalidsha1base36hash' );
+                               }
+                               $sha1 = $params['sha1base36'];
+                       }
+                       if ( $sha1 ) {
+                               $this->addWhere( 'fa_storage_key ' . $db->buildLike( "{$sha1}.", $db->anyString() ) );
+                       }
+               }
+
+               if ( !$user->isAllowed( 'suppressrevision' ) ) {
+                       // Filter out revisions that the user is not allowed to see. There
+                       // is no way to indicate that we have skipped stuff because the
+                       // continuation parameter is fa_name
+
+                       // Note that this field is unindexed. This should however not be
+                       // a big problem as files with fa_deleted are rare
+                       $this->addWhereFld( 'fa_deleted', 0 );
+               }
 
                $limit = $params['limit'];
                $this->addOption( 'LIMIT', $limit + 1 );
@@ -114,7 +134,8 @@ class ApiQueryFilearchive extends ApiQueryBase {
 
                        $file = array();
                        $file['name'] = $row->fa_name;
-                       self::addTitleInfo( $file, Title::makeTitle( NS_FILE, $row->fa_name ) ); 
+                       $title = Title::makeTitle( NS_FILE, $row->fa_name );
+                       self::addTitleInfo( $file, $title );
 
                        if ( $fld_sha1 ) {
                                $file['sha1'] = wfBaseConvert( LocalRepo::getHashFromKey( $row->fa_storage_key ), 36, 16, 40 );
@@ -126,15 +147,23 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                $file['userid'] = $row->fa_user;
                                $file['user'] = $row->fa_user_text;
                        }
-                       if ( $fld_size ) {
+                       if ( $fld_size || $fld_dimensions ) {
                                $file['size'] = $row->fa_size;
-                       }
-                       if ( $fld_dimensions ) {
+
+                               $pageCount = ArchivedFile::newFromRow( $row )->pageCount();
+                               if ( $pageCount !== false ) {
+                                       $vals['pagecount'] = $pageCount;
+                               }
+
                                $file['height'] = $row->fa_height;
                                $file['width'] = $row->fa_width;
                        }
                        if ( $fld_description ) {
                                $file['description'] = $row->fa_description;
+                               if ( isset( $prop['parseddescription'] ) ) {
+                                       $file['parseddescription'] = Linker::formatComment(
+                                               $row->fa_description, $title );
+                               }
                        }
                        if ( $fld_metadata ) {
                                $file['metadata'] = $row->fa_metadata
@@ -148,6 +177,21 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                $file['mime'] = "$row->fa_major_mime/$row->fa_minor_mime";
                        }
 
+                       if ( $row->fa_deleted & File::DELETED_FILE ) {
+                               $file['filehidden'] = '';
+                       }
+                       if ( $row->fa_deleted & File::DELETED_COMMENT ) {
+                               $file['commenthidden'] = '';
+                       }
+                       if ( $row->fa_deleted & File::DELETED_USER ) {
+                               $file['userhidden'] = '';
+                       }
+                       if ( $row->fa_deleted & File::DELETED_RESTRICTED ) {
+                               // This file is deleted for normal admins
+                               $file['suppressed'] = '';
+                       }
+
+
                        $fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $file );
                        if ( !$fit ) {
                                $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->fa_name ) );
@@ -161,6 +205,7 @@ class ApiQueryFilearchive extends ApiQueryBase {
        public function getAllowedParams() {
                return array (
                        'from' => null,
+                       'to' => null,
                        'prefix' => null,
                        'limit' => array(
                                ApiBase::PARAM_DFLT => 10,
@@ -176,6 +221,8 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                        'descending'
                                )
                        ),
+                       'sha1' => null,
+                       'sha1base36' => null,
                        'prop' => array(
                                ApiBase::PARAM_DFLT => 'timestamp',
                                ApiBase::PARAM_ISMULTI => true,
@@ -186,6 +233,7 @@ class ApiQueryFilearchive extends ApiQueryBase {
                                        'size',
                                        'dimensions',
                                        'description',
+                                       'parseddescription',
                                        'mime',
                                        'metadata',
                                        'bitdepth'
@@ -197,20 +245,24 @@ class ApiQueryFilearchive extends ApiQueryBase {
        public function getParamDescription() {
                return array(
                        'from' => 'The image title to start enumerating from',
+                       'to' => 'The image title to stop enumerating at',
                        'prefix' => 'Search for all image titles that begin with this value',
                        'dir' => 'The direction in which to list',
-                       'limit' => 'How many total images to return',
+                       'limit' => 'How many images to return in total',
+                       'sha1' => "SHA1 hash of image. Overrides {$this->getModulePrefix()}sha1base36. Disabled in Miser Mode",
+                       'sha1base36' => 'SHA1 hash of image in base 36 (used in MediaWiki). Disabled in Miser Mode',
                        'prop' => array(
                                'What image information to get:',
-                               ' sha1         - Adds SHA-1 hash for the image',
-                               ' timestamp    - Adds timestamp for the uploaded version',
-                               ' user         - Adds user who uploaded the image version',
-                               ' size         - Adds the size of the image in bytes',
-                               ' dimensions   - Adds the height and width of the image',
-                               ' description  - Adds description the image version',
-                               ' mime         - Adds MIME of the image',
-                               ' metadata     - Lists EXIF metadata for the version of the image',
-                               ' bitdepth     - Adds the bit depth of the version',
+                               ' sha1              - Adds SHA-1 hash for the image',
+                               ' timestamp         - Adds timestamp for the uploaded version',
+                               ' user              - Adds user who uploaded the image version',
+                               ' size              - Adds the size of the image in bytes and the height, width and page count (if applicable)',
+                               ' dimensions        - Alias for size',
+                               ' description       - Adds description the image version',
+                               ' parseddescription - Parse the description on the version',
+                               ' mime              - Adds MIME of the image',
+                               ' metadata          - Lists EXIF metadata for the version of the image',
+                               ' bitdepth          - Adds the bit depth of the version',
             ),
                );
        }
@@ -222,14 +274,18 @@ class ApiQueryFilearchive extends ApiQueryBase {
        public function getPossibleErrors() {
                return array_merge( parent::getPossibleErrors(), array(
                        array( 'code' => 'permissiondenied', 'info' => 'You don\'t have permission to view deleted file information' ),
+                       array( 'code' => 'hashsearchdisabled', 'info' => 'Search by hash disabled in Miser Mode' ),
+                       array( 'code' => 'invalidsha1hash', 'info' => 'The SHA1 hash provided is not valid' ),
+                       array( 'code' => 'invalidsha1base36hash', 'info' => 'The SHA1Base36 hash provided is not valid' ),
                ) );
        }
 
-       protected function getExamples() {
+       public function getExamples() {
                return array(
-                       'Simple Use',
-                       ' Show a list of all deleted files',
-                       '  api.php?action=query&list=filearchive',
+                       'api.php?action=query&list=filearchive' => array(
+                               'Simple Use',
+                               'Show a list of all deleted files',
+                       ),
                );
        }