public static function filename($doc)
 {
     global $Opt;
     $fn = $Opt["downloadPrefix"];
     if ($doc->documentType == DTYPE_SUBMISSION) {
         $fn .= "paper" . $doc->paperId;
     } else {
         if ($doc->documentType == DTYPE_FINAL) {
             $fn .= "final" . $doc->paperId;
         } else {
             $o = PaperOption::find($doc->documentType);
             if ($o && $o->type == "attachments" && ($afn = get($doc, "unique_filename") ?: $doc->filename)) {
                 // do not decorate with MIME type suffix
                 return $fn . "paper" . $doc->paperId . "-" . $o->abbr . "/" . $afn;
             } else {
                 if ($o && $o->is_document()) {
                     $fn .= "paper" . $doc->paperId . "-" . $o->abbr;
                 } else {
                     $fn .= "paper" . $doc->paperId . "-unknown";
                 }
             }
         }
     }
     return $fn . Mimetype::extension($doc->mimetype);
 }
 function list_actions(Contact $user, $qreq, PaperList $pl, &$actions)
 {
     $xactions = SearchAction::list_subactions("get", $user, $qreq, $pl);
     foreach (PaperOption::option_ids() as $oid) {
         if ($pl->any["opt{$oid}"] && ($o = PaperOption::find($oid)) && $o->is_document()) {
             $xactions[] = GetDocument_SearchAction::make_option_action($o);
         }
     }
     usort($xactions, function ($a, $b) {
         return $a[0] - $b[0];
     });
     $sel_opt = array();
     $last_group = null;
     foreach ($xactions as $xact) {
         if ($xact[2] !== $last_group) {
             $sel_opt[] = ["optgroup", $xact[2]];
             $last_group = $xact[2];
         }
         $sel_opt[] = ["value" => $xact[1], "label" => $xact[3]];
     }
     if (!empty($sel_opt)) {
         $actions[] = [0, "get", "Download", "<b>:</b> &nbsp;" . Ht::select("getfn", $sel_opt, $qreq->getfn, ["tabindex" => 6, "class" => "wantcrpfocus", "style" => "max-width:10em"]) . "&nbsp; " . Ht::submit("fn", "Go", ["value" => "get", "tabindex" => 6, "onclick" => "return plist_submit.call(this)", "data-plist-submit-all" => 1])];
     }
 }
 static function parse_paper_options(PaperInfo $prow, $all)
 {
     $optionIds = get($prow, "optionIds");
     if ($optionIds === "") {
         return [];
     }
     $optsel = array();
     if ($optionIds !== null) {
         preg_match_all('/(\\d+)#(\\d+)/', $optionIds, $m);
         for ($i = 0; $i < count($m[1]); ++$i) {
             arrayappend($optsel[$m[1][$i]], (int) $m[2][$i]);
         }
         $optdata = null;
     } else {
         $optdata = self::load_optdata($prow->paperId);
         foreach ($optdata as $k => $v) {
             $dot = strpos($k, ".");
             arrayappend($optsel[substr($k, 0, $dot)], (int) substr($k, $dot + 1));
         }
     }
     $option_array = array();
     foreach ($optsel as $oid => $ovalues) {
         $o = PaperOption::find($oid);
         if (!$o && !$all) {
             continue;
         }
         $needs_data = !$o || $o->needs_data();
         if ($needs_data && !$optdata) {
             $optdata = self::load_optdata($prow->paperId);
         }
         $odata = [];
         if ($needs_data) {
             foreach ($ovalues as $v) {
                 $odata[] = $optdata[$oid . "." . $v];
             }
         }
         $option_array[$oid] = new PaperOptionValue($oid, $o, $ovalues, $odata);
     }
     uasort($option_array, function ($a, $b) {
         if ($a->option && $b->option) {
             return PaperOption::compare($a->option, $b->option);
         } else {
             if ($a->option || $b->option) {
                 return $a->option ? -1 : 1;
             } else {
                 return $a->id - $b->id;
             }
         }
     });
     return $option_array;
 }
Esempio n. 4
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 function perm_view_paper_option(PaperInfo $prow, $opt, $forceShow = null)
 {
     global $Conf;
     if ($this->can_view_paper_option($prow, $opt, $forceShow)) {
         return null;
     }
     if (is_object($opt) && ($opt = PaperOption::find($opt)) && ($whyNot = $this->perm_view_paper($prow, $opt->has_document()))) {
         return $whyNot;
     }
     return array_merge($prow->initial_whynot(), ["permission" => 1]);
 }
Esempio n. 5
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function document_download()
{
    global $Conf, $Me, $Opt;
    $documentType = HotCRPDocument::parse_dtype(@$_REQUEST["dt"]);
    if ($documentType === null) {
        $documentType = @$_REQUEST["final"] ? DTYPE_FINAL : DTYPE_SUBMISSION;
    }
    $attachment_filename = false;
    $docid = null;
    if (isset($_REQUEST["p"])) {
        $paperId = cvtint(@$_REQUEST["p"]);
    } else {
        if (isset($_REQUEST["paperId"])) {
            $paperId = cvtint(@$_REQUEST["paperId"]);
        } else {
            $s = $orig_s = preg_replace(',\\A/*,', "", Navigation::path());
            $documentType = $dtname = null;
            if (str_starts_with($s, $Opt["downloadPrefix"])) {
                $s = substr($s, strlen($Opt["downloadPrefix"]));
            }
            if (preg_match(',\\Ap(?:aper)?(\\d+)/+(.*)\\z,', $s, $m)) {
                $paperId = intval($m[1]);
                if (preg_match(',\\A([^/]+)\\.[^/]+\\z,', $m[2], $mm)) {
                    $dtname = $mm[1];
                } else {
                    if (preg_match(',\\A([^/]+)/+(.*)\\z,', $m[2], $mm)) {
                        list($dtype, $attachment_filename) = array($m[1], $m[2]);
                    }
                }
            } else {
                if (preg_match(',\\A(?:paper)?(\\d+)-?([-A-Za-z0-9_]*)(?:\\.[^/]+|/+(.*))\\z,', $s, $m)) {
                    list($paperId, $dtname, $attachment_filename) = array(intval($m[1]), $m[2], @$m[3]);
                } else {
                    if (preg_match(',\\A([A-Za-z_][-A-Za-z0-9_]*?)?-?(\\d+)(?:\\.[^/]+|/+(.*))\\z,', $s, $m)) {
                        list($paperId, $dtname, $attachment_filename) = array(intval($m[2]), $m[1], @$m[3]);
                    }
                }
            }
            if ($dtname !== null) {
                $documentType = HotCRPDocument::parse_dtype($dtname ?: "paper");
            }
            if ($documentType !== null && $attachment_filename) {
                $o = PaperOption::find($documentType);
                if (!$o || $o->type != "attachments") {
                    $documentType = null;
                }
            }
        }
    }
    if ($documentType === null) {
        document_error("404 Not Found", "Unknown document “" . htmlspecialchars($orig_s) . "”.");
    }
    $prow = $Conf->paperRow($paperId, $Me, $whyNot);
    if (!$prow) {
        document_error("404 Not Found", whyNotText($whyNot, "view"));
    } else {
        if ($whyNot = $Me->perm_view_pdf($prow)) {
            document_error("403 Forbidden", whyNotText($whyNot, "view"));
        } else {
            if ($documentType > 0 && !$Me->can_view_paper_option($prow, $documentType, true)) {
                document_error("403 Forbidden", "You don’t have permission to view this document.");
            }
        }
    }
    if ($attachment_filename) {
        $oa = $prow->option($documentType);
        foreach ($oa ? $oa->documents($prow) : array() as $doc) {
            if ($doc->unique_filename == $attachment_filename) {
                $docid = $doc;
            }
        }
        if (!$docid) {
            document_error("404 Not Found", "No such attachment “" . htmlspecialchars($orig_s) . "”.");
        }
    }
    // Actually download paper.
    session_write_close();
    // to allow concurrent clicks
    if ($Conf->downloadPaper($prow, cvtint(@$_REQUEST["save"]) > 0, $documentType, $docid)) {
        exit;
    }
    document_error("500 Server Error", null);
}