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Revision 8 - (view) (download) (as text)
| 1 : | gage | 8 | #!/usr/local/bin/webwork-perl |
| 2 : | sam | 2 | |
| 3 : | |||
| 4 : | |||
| 5 : | ## This file is profDownloadScoringFiles.pl | ||
| 6 : | ## It provides access to utilities for downloading scoring files | ||
| 7 : | ## | ||
| 8 : | |||
| 9 : | #################################################################### | ||
| 10 : | # Copyright @ 1995-1998 University of Rochester | ||
| 11 : | # All Rights Reserved | ||
| 12 : | #################################################################### | ||
| 13 : | |||
| 14 : | gage | 8 | use lib '.'; use webworkInit; # WeBWorKInitLine |
| 15 : | sam | 2 | |
| 16 : | use CGI qw(:standard); | ||
| 17 : | use Global; | ||
| 18 : | use Auth; | ||
| 19 : | use strict; | ||
| 20 : | |||
| 21 : | # begin Timing code | ||
| 22 : | use Benchmark; | ||
| 23 : | my $beginTime = new Benchmark; | ||
| 24 : | # end Timing code | ||
| 25 : | |||
| 26 : | &CGI::ReadParse; | ||
| 27 : | my %inputs =%main::in; | ||
| 28 : | |||
| 29 : | #my @inarray = %inputs; | ||
| 30 : | #print "inputs are @inarray"; | ||
| 31 : | |||
| 32 : | # get information from CGI inputs (see also below for additional information) | ||
| 33 : | |||
| 34 : | my $Course = $inputs{'course'}; | ||
| 35 : | my $User = $inputs{'user'}; | ||
| 36 : | my $Session_key = $inputs{'key'}; | ||
| 37 : | |||
| 38 : | # verify that information has been received | ||
| 39 : | unless($Course && $User && $Session_key) { | ||
| 40 : | &Global::error("Script Error","The script profLogin.pl did not receive the proper input data.","",""); | ||
| 41 : | die "The script profLogin.pl did not receive the proper input data."; | ||
| 42 : | } | ||
| 43 : | |||
| 44 : | # establish environment for this script | ||
| 45 : | |||
| 46 : | &Global::getCourseEnvironment($inputs{'course'}); | ||
| 47 : | |||
| 48 : | |||
| 49 : | my $cgiURL = getWebworkCgiURL; | ||
| 50 : | my $databaseDirectory = getCourseDatabaseDirectory; | ||
| 51 : | my $htmlURL = getCourseHtmlURL; | ||
| 52 : | my $scriptDirectory = getWebworkScriptDirectory; | ||
| 53 : | my $scoringDirectory = getCourseScoringDirectory; | ||
| 54 : | my $dat = getDat; | ||
| 55 : | my $dd = getDirDelim; | ||
| 56 : | |||
| 57 : | require "${scriptDirectory}$Global::DBglue_pl"; | ||
| 58 : | require "${scriptDirectory}$Global::FILE_pl"; | ||
| 59 : | require "${scriptDirectory}$Global::HTMLglue_pl"; | ||
| 60 : | |||
| 61 : | # log access | ||
| 62 : | &Global::log_info('', query_string); | ||
| 63 : | |||
| 64 : | |||
| 65 : | my $permissionsFile = &Global::getCoursePermissionsFile($inputs{'course'}); | ||
| 66 : | my $permissions = &get_permissions($inputs{'user'}, $permissionsFile); | ||
| 67 : | my $keyFile = &Global::getCourseKeyFile($inputs{'course'}); | ||
| 68 : | |||
| 69 : | #verify session key | ||
| 70 : | &verify_key($inputs{'user'}, $inputs{'key'}, $keyFile, $inputs{'course'}); | ||
| 71 : | |||
| 72 : | # verify permissions are correct | ||
| 73 : | if ($permissions != $Global::instructor_permissions ) { | ||
| 74 : | print "permissions = $permissions instructor_permissions = $Global::instructor_permissions\n"; | ||
| 75 : | print &html_NO_PERMISSION; | ||
| 76 : | exit(0); | ||
| 77 : | } | ||
| 78 : | |||
| 79 : | #&printEnvVars('html_top',''); ## printout top of html page and ENV VAR's | ||
| 80 : | #print "\ninputs are @array\n"; ## print inputs | ||
| 81 : | |||
| 82 : | |||
| 83 : | |||
| 84 : | |||
| 85 : | # get the rest of the information from the submitted form | ||
| 86 : | |||
| 87 : | my $format = $inputs{'format'}; | ||
| 88 : | my $totalsFile = $inputs{'totalsFile'}; | ||
| 89 : | my $scrFiles = $inputs{'scrFiles'}; | ||
| 90 : | my $fulFiles = $inputs{'fulFiles'}; | ||
| 91 : | my $allFiles = $inputs{'allFiles'}; | ||
| 92 : | my $download = $inputs{'download'}; | ||
| 93 : | my $fileName = $inputs{'fileName'}; | ||
| 94 : | |||
| 95 : | $totalsFile = 0 unless defined $totalsFile; | ||
| 96 : | $scrFiles = 0 unless defined $scrFiles; | ||
| 97 : | $fulFiles = 0 unless defined $fulFiles; | ||
| 98 : | $allFiles = 0 unless defined $allFiles; | ||
| 99 : | |||
| 100 : | ## if totals file is the only one selected, download it immediately | ||
| 101 : | if ($totalsFile == 1 and $scrFiles == 0 and $fulFiles == 0 and $allFiles == 0) { | ||
| 102 : | $fileName = "${scoringDirectory}${Course}_totals.csv"; | ||
| 103 : | unless (-r $fileName) { | ||
| 104 : | &Global::error("Error:profDownloadScoringFiles.pl","The file $fileName is not readable by the webserver","",""); | ||
| 105 : | } | ||
| 106 : | &downloadFile($format, $fileName); | ||
| 107 : | exit; | ||
| 108 : | } | ||
| 109 : | |||
| 110 : | if ($download == 1) { | ||
| 111 : | unless ($fileName ne '') {&selectionError();} | ||
| 112 : | $fileName = "${scoringDirectory}$fileName"; | ||
| 113 : | unless (-r $fileName) { | ||
| 114 : | &Global::error("Error:profDownloadScoringFiles.pl","The file $fileName is not readable by the webserver","",""); | ||
| 115 : | } | ||
| 116 : | &downloadFile($format, $fileName); | ||
| 117 : | exit; | ||
| 118 : | } | ||
| 119 : | |||
| 120 : | # print HTML text | ||
| 121 : | print &htmlTOP("Download Scoring Files"); | ||
| 122 : | |||
| 123 : | |||
| 124 : | # print navigation buttons | ||
| 125 : | print qq! | ||
| 126 : | <A HREF="${cgiURL}profLogin.pl?user=$inputs{'user'}&key=$inputs{'key'}&course=$inputs{'course'}"> | ||
| 127 : | <IMG SRC="${Global::upImgUrl}" align="right" BORDER=1 ALT="[Up]"></A><p> | ||
| 128 : | !; | ||
| 129 : | |||
| 130 : | print <<EOF; | ||
| 131 : | <h3 align="left">Download (or view) scoring files for $Course</h3> <p> | ||
| 132 : | EOF | ||
| 133 : | |||
| 134 : | |||
| 135 : | print <<EOF; | ||
| 136 : | <P> | ||
| 137 : | <HR NOSHADE> | ||
| 138 : | <H4 ALIGN=LEFT> | ||
| 139 : | Select files: | ||
| 140 : | </H4> | ||
| 141 : | |||
| 142 : | <FORM METHOD = "POST" ACTION= "${cgiURL}profDownloadScoringFiles.pl"> | ||
| 143 : | <INPUT TYPE="SUBMIT" VALUE="Download or View file"> | ||
| 144 : | |||
| 145 : | EOF | ||
| 146 : | |||
| 147 : | ## find the available files | ||
| 148 : | |||
| 149 : | opendir SCORINGDIR, $scoringDirectory or &Global::error("Error:profDownloadScoringFiles.pl","Can't open directory $scoringDirectory","",""); | ||
| 150 : | my @allFiles = grep !/^\./, readdir SCORINGDIR; | ||
| 151 : | closedir SCORINGDIR; | ||
| 152 : | |||
| 153 : | ## sort the files | ||
| 154 : | |||
| 155 : | my @totalsFiles = grep /${Course}_totals\.csv$/,@allFiles; | ||
| 156 : | my @scrFiles = grep /scr\.csv$/,@allFiles; | ||
| 157 : | my @fulFiles = grep /ful\.csv$/,@allFiles; | ||
| 158 : | my @remainingFiles = grep !/${Course}_totals\.csv$/,@allFiles; | ||
| 159 : | @remainingFiles = grep !/scr\.csv$/,,@remainingFiles; | ||
| 160 : | @remainingFiles = grep !/ful\.csv$/,,@remainingFiles; | ||
| 161 : | my @sortedNames = (); | ||
| 162 : | if ($allFiles) { | ||
| 163 : | @totalsFiles = sort @totalsFiles; | ||
| 164 : | @scrFiles = sort @scrFiles; | ||
| 165 : | @fulFiles = sort @fulFiles; | ||
| 166 : | @remainingFiles = sort @remainingFiles; | ||
| 167 : | @sortedNames = (@totalsFiles,@scrFiles,@fulFiles,@remainingFiles); | ||
| 168 : | } | ||
| 169 : | else { | ||
| 170 : | if ($totalsFile) { | ||
| 171 : | @totalsFiles = sort @totalsFiles; | ||
| 172 : | @sortedNames = (@sortedNames,@totalsFiles); | ||
| 173 : | } | ||
| 174 : | if ($scrFiles) { | ||
| 175 : | @scrFiles = sort @scrFiles; | ||
| 176 : | @sortedNames = (@sortedNames, @scrFiles); | ||
| 177 : | } | ||
| 178 : | if ($fulFiles) { | ||
| 179 : | @fulFiles = sort @fulFiles; | ||
| 180 : | @sortedNames = (@sortedNames, @fulFiles); | ||
| 181 : | } | ||
| 182 : | } | ||
| 183 : | ## print list of files | ||
| 184 : | |||
| 185 : | print qq! <SELECT Name="fileName" >\n!; | ||
| 186 : | my ($ind); | ||
| 187 : | for $ind (@sortedNames) { | ||
| 188 : | print "<OPTION VALUE = \"$ind\">$ind\n"; | ||
| 189 : | } | ||
| 190 : | print qq!</SELECT>\n!; | ||
| 191 : | |||
| 192 : | ## resume printing the rest of the form | ||
| 193 : | |||
| 194 : | print <<EOF; | ||
| 195 : | <INPUT TYPE="HIDDEN" NAME="user" VALUE="$inputs{'user'}"> | ||
| 196 : | <INPUT TYPE="HIDDEN" NAME="key" VALUE="$inputs{'key'}"> | ||
| 197 : | <INPUT TYPE="HIDDEN" NAME="course" VALUE="$inputs{'course'}"> | ||
| 198 : | <INPUT TYPE="HIDDEN" NAME="format" VALUE="$inputs{'format'}"> | ||
| 199 : | <INPUT TYPE="HIDDEN" NAME="download" VALUE= 1 > | ||
| 200 : | </FORM> | ||
| 201 : | EOF | ||
| 202 : | |||
| 203 : | |||
| 204 : | |||
| 205 : | print &htmlBOTTOM("profDownloadScoringFiles.pl", \%inputs); | ||
| 206 : | |||
| 207 : | # begin Timing code | ||
| 208 : | my $endTime = new Benchmark; | ||
| 209 : | &Global::logTimingInfo($beginTime,$endTime,"profScoring.pl",$inputs{'course'},$inputs{'user'}); | ||
| 210 : | # end Timing code | ||
| 211 : | exit; | ||
| 212 : | |||
| 213 : | sub selectionError { | ||
| 214 : | print"content-type:\n\n<H2>Error: You must make a selection!</H2>\n"; | ||
| 215 : | print "<FORM METHOD=POST ACTION=\"${cgiURL}profDownloadScoringFiles.pl\"><P>"; | ||
| 216 : | print &sessionKeyInputs(\%inputs); | ||
| 217 : | print <<"ENDOFHTML"; | ||
| 218 : | <INPUT TYPE=SUBMIT VALUE="Return to Download Scoring Files Page"> | ||
| 219 : | </FORM> | ||
| 220 : | ENDOFHTML | ||
| 221 : | print &htmlBOTTOM("profDownloadScoringFiles.pl", \%inputs); | ||
| 222 : | exit; | ||
| 223 : | } | ||
| 224 : | |||
| 225 : | sub downloadFile { | ||
| 226 : | my ($format, $fileName) = @_; | ||
| 227 : | my (@stringArray, $string, $contentType); | ||
| 228 : | |||
| 229 : | my $shortFileName = $fileName; | ||
| 230 : | if ($shortFileName =~ m|$dd|) { | ||
| 231 : | $shortFileName =~ m|$dd([^$dd]*)$|; ## extract filename from full path name | ||
| 232 : | $shortFileName = $1; | ||
| 233 : | } | ||
| 234 : | $shortFileName =~ s|\..*||; ## remove extension | ||
| 235 : | |||
| 236 : | |||
| 237 : | if ($format eq 'csv') { | ||
| 238 : | $contentType = 'content-type: webwork/csv'; | ||
| 239 : | open (SCOREFILE, "$fileName"); | ||
| 240 : | @stringArray = <SCOREFILE>; | ||
| 241 : | close (SCOREFILE); | ||
| 242 : | $string = join '', @stringArray; | ||
| 243 : | |||
| 244 : | print "Content-disposition: attachment; filename= \"${shortFileName}.csv\"\n"; | ||
| 245 : | print "$contentType\n\n"; | ||
| 246 : | print "$string"; | ||
| 247 : | } | ||
| 248 : | elsif ($format eq 'html') { | ||
| 249 : | $contentType = 'content-type: text/html'; | ||
| 250 : | $string = &delim2html($fileName); | ||
| 251 : | print "$contentType\n\n"; | ||
| 252 : | print "$string"; | ||
| 253 : | } | ||
| 254 : | elsif ($format eq 'text') { | ||
| 255 : | $contentType = 'content-type: text/plain'; | ||
| 256 : | open (SCOREFILE, "$fileName"); | ||
| 257 : | @stringArray = <SCOREFILE>; | ||
| 258 : | close (SCOREFILE); | ||
| 259 : | $string = join '', @stringArray; | ||
| 260 : | print "$contentType\n\n"; | ||
| 261 : | print "$string"; | ||
| 262 : | } | ||
| 263 : | elsif ($format eq 'tab') { | ||
| 264 : | $contentType = 'content-type: webwork/txt'; | ||
| 265 : | open (SCOREFILE, "$fileName"); | ||
| 266 : | @stringArray = <SCOREFILE>; | ||
| 267 : | close (SCOREFILE); | ||
| 268 : | $string = join '', @stringArray; | ||
| 269 : | $string =~ s|\t|_TAB_|g; | ||
| 270 : | $string =~ s|,|\t|g; | ||
| 271 : | print "Content-disposition: attachment; filename= \"${shortFileName}.txt\"\n"; | ||
| 272 : | print "$contentType\n\n"; | ||
| 273 : | print "$string"; | ||
| 274 : | } | ||
| 275 : | else { wwerror($0, "Unknown format $format");} | ||
| 276 : | exit; | ||
| 277 : | } | ||
| 278 : | |||
| 279 : |
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