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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // This file is part of BOINC.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // http://boinc.berkeley.edu  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Copyright (C) 2011 University of California  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // BOINC is free software; you can redistribute it and/or modify it  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // under the terms of the GNU Lesser General Public License  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // as published by the Free Software Foundation,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // either version 3 of the License, or (at your option) any later version.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // BOINC is distributed in the hope that it will be useful,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // but WITHOUT ANY WARRANTY; without even the implied warranty of  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // See the GNU Lesser General Public License for more details.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // You should have received a copy of the GNU Lesser General Public License  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // along with BOINC.  If not, see <http://www.gnu.org/licenses/>.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Utility functions for user file sandbox feature  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // In this system:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // - each user (job submitter) has a 'sandbox' where they can store files  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //      on the BOINC server, via a web interface.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //      These files are mutable; you can modify a file w/ a given name.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // - files are stored in project/sandbox/<userid>/  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // - When a file is uploaded, its size and MD5 are computed and stored  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //      in an 'info file' in a parallel dir, project/sandbox/<userid>/.md5/  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Sandbox files can be used for web-based job submissions systems  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // like BUDA and autodock on BOINC Central.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Typically they are used as job input files or app files,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // in which case they are downloadable by BOINC clients.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // When a file is used in this way,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // it must be copied to the download hierarchy,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // and assigned a physical name that includes its MD5.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // The name can depend on the role of the file;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // e.g. it can include a batch ID or BUDA app name  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                require_once("../inc/util.inc"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                require_once("../inc/dir_hier.inc"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Return path of sandbox directory for the given user.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Create dir if not present.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function sandbox_dir($user) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $dir = parse_config(get_config(), "<sandbox_dir>");  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if (!$dir) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $dir = "../../sandbox/";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if (!is_dir($dir)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        mkdir($dir);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $d = "$dir/$user->id";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if (!is_dir($d)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        mkdir($d);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if (!is_dir("$d/.md5")) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        mkdir("$d/.md5"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return $d;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // parse a sandbox file's info file.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // If missing, create it.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function sandbox_parse_info_file($user, $name) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $dir = sandbox_dir($user);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $info_path = "$dir/.md5/$name";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $info = parse_info_file($info_path);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if ($info) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $info;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    [$md5, $size] = get_file_info("$dir/$name"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    write_info_file($info_path, $md5, $size);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return [$md5, $size];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // return list of files in sandbox  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function sandbox_file_names($user) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $files = scandir(sandbox_dir($user));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $names = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    foreach ($files as $f) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($f[0] == '.') continue;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $names[] = $f;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    natsort($names);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return $names;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // return list of files matching given pattern,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // in the format used for form_select() and form_select_multiple()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                function sandbox_select_items($user, $pattern=null) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $sbfiles = sandbox_file_names($user);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $sbitems = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    foreach ($sbfiles as $f) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($pattern && !preg_match($pattern, $f)) continue;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $sbitems[] = [$f, $f];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return $sbitems;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // return a <select> for files in sandbox  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    106
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                function sandbox_file_select(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    107
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                    $user, $select_name, $regexp = null, $allow_none = false  | 
            
                            
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                    108
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                ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $x = "<select class=\"form-control\" name=$select_name>\n";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if ($allow_none) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $x .= "<option value=\"\">--- None</option>\n";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $files = sandbox_file_names($user);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    foreach ($files as $f) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($regexp && !preg_match("/$regexp/",$f)) continue; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $x .= "<option value=\"$f\">$f</option>\n";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    118
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                    $x .= "</select>\n";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return $x;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    120
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Copy file and info file from sandbox to $dir  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // (which must have a subdir .md5/)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Used for BUDA app files.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    126
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                function copy_sandbox_file($user, $fname, $dir) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $sbdir = sandbox_dir($user);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    copy("$sbdir/$fname", "$dir/$fname"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    copy("$sbdir/.md5/$fname", "$dir/.md5/$fname"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    130
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    131
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                //////////// tables with sortable columns ////////////////  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                // maybe this should go in util.inc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                $g_field = null;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                function field_compare($a, $b) { | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                    global $g_field;  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                    if ($a->$g_field == $b->$g_field) return 0;  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                    return $a->$g_field > $b->$g_field;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                function column_sort(&$items, $field, $rev) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                    global $g_field;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                    $g_field = $field;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                    usort($items, 'field_compare');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                    if ($rev) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                        $items = array_reverse($items);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                // column header for a given field.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                // If it's the sort field, show up or down arrow to change order  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                // Otherwise name is a link to make it the sort field  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                function column_sort_header($field, $title, $url, $sort_field, $sort_rev) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                    if ($field == $sort_field) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                        return sprintf(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
                 | 
                                    
                                                     | 
                
                 | 
                            '%s <a href="%s&sort_field=%s&sort_rev=%d">%s</a>',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                            $title,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
                                                     | 
                
                 | 
                            $url, $sort_field,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                            $sort_rev?0:1,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                            $sort_rev?'↑':'↓'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                    } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                        return sprintf(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                            '<a href="%s&sort_field=%s">%s</a>',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                            $url, $field, $title  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    170
                 | 
                                    
                                                     | 
                
                 | 
                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    171
                 | 
                                    
                                                     | 
                
                 | 
                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    172
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    173
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    174
                 | 
                                    
                                                     | 
                
                 | 
                ?>  | 
            
            
                                                        
            
                                    
            
            
                | 
                    175
                 | 
                                    
                                                     | 
                
                 | 
                 |