[1] | 1 | <?php |
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| 2 | /** |
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| 3 | * admins.php |
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| 4 | * Code by Strangecode :: www.strangecode.com :: This document contains copyrighted information |
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| 5 | */ |
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| 6 | |
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| 7 | // require_once dirname(__FILE__) . '/_config.inc.php'; |
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| 8 | |
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| 9 | $auth->requireLogin(); |
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| 10 | App::sslOn(); |
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| 11 | |
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| 12 | require_once 'codebase/lib/PageNumbers.inc.php'; |
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| 13 | require_once 'codebase/lib/SessionCache.inc.php'; |
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| 14 | require_once 'codebase/lib/FormValidator.inc.php'; |
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| 15 | require_once 'codebase/lib/SortOrder.inc.php'; |
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| 16 | require_once 'codebase/lib/TemplateGlue.inc.php'; |
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| 17 | require_once 'codebase/lib/Prefs.inc.php'; |
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| 18 | require_once 'codebase/lib/RecordLock.inc.php'; |
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| 19 | require_once 'codebase/lib/RecordVersion.inc.php'; |
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| 20 | |
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| 21 | |
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| 22 | /****************************************************************************** |
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[19] | 23 | * CONFIG |
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[1] | 24 | *****************************************************************************/ |
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| 25 | |
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| 26 | // Titles and navigation header. |
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| 27 | $nav->addPage(_("Administrators"), $_SERVER['PHP_SELF']); |
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| 28 | |
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| 29 | // The object to validate form input. |
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| 30 | $fv = new FormValidator(); |
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| 31 | |
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| 32 | // Instantiate a sorting object with the default sort and order. Add SQL for each column. |
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[19] | 33 | $so = new SortOrder('admin_tbl.admin_id', 'DESC'); |
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| 34 | $so->setColumn('admin_tbl.admin_id', 'admin_tbl.admin_id ASC', 'admin_tbl.admin_id DESC'); |
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| 35 | $so->setColumn('admin_tbl.username', 'admin_tbl.username ASC', 'admin_tbl.username DESC'); |
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| 36 | $so->setColumn('admin_tbl.userpass', 'admin_tbl.userpass ASC', 'admin_tbl.userpass DESC'); |
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| 37 | $so->setColumn('admin_tbl.first_name', 'admin_tbl.first_name ASC', 'admin_tbl.first_name DESC'); |
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| 38 | $so->setColumn('admin_tbl.last_name', 'admin_tbl.last_name ASC', 'admin_tbl.last_name DESC'); |
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| 39 | $so->setColumn('admin_tbl.email', 'admin_tbl.email ASC', 'admin_tbl.email DESC'); |
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| 40 | $so->setColumn('admin_tbl.user_type', 'admin_tbl.user_type ASC', 'admin_tbl.user_type DESC'); |
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| 41 | $so->setColumn('admin_tbl.seconds_online', 'admin_tbl.seconds_online ASC', 'admin_tbl.seconds_online DESC'); |
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| 42 | $so->setColumn('admin_tbl.last_login_datetime', 'admin_tbl.last_login_datetime ASC', 'admin_tbl.last_login_datetime DESC'); |
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| 43 | $so->setColumn('admin_tbl.last_access_datetime', 'admin_tbl.last_access_datetime ASC', 'admin_tbl.last_access_datetime DESC'); |
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| 44 | $so->setColumn('admin_tbl.last_login_ip', 'admin_tbl.last_login_ip ASC', 'admin_tbl.last_login_ip DESC'); |
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| 45 | $so->setColumn('admin_tbl.added_by_user_id', 'admin_tbl.added_by_user_id ASC', 'admin_tbl.added_by_user_id DESC'); |
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| 46 | $so->setColumn('admin_tbl.modified_by_user_id', 'admin_tbl.modified_by_user_id ASC', 'admin_tbl.modified_by_user_id DESC'); |
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| 47 | $so->setColumn('admin_tbl.added_datetime', 'admin_tbl.added_datetime ASC', 'admin_tbl.added_datetime DESC'); |
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| 48 | $so->setColumn('admin_tbl.modified_datetime', 'admin_tbl.modified_datetime ASC', 'admin_tbl.modified_datetime DESC'); |
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[1] | 49 | |
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| 50 | // Instantiate page numbers. Total items are set and calculation is done in the getRecordList function. |
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| 51 | $page = new PageNumbers(); |
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| 52 | $page->setPerPage(getFormData('per_page'), 50); |
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| 53 | $page->setPageNumber(getFormData('page_number')); |
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| 54 | |
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[20] | 55 | // Search limiters retain their values between page requests. |
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| 56 | App::carryQuery('search_query'); |
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[1] | 57 | |
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[20] | 58 | |
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[1] | 59 | /****************************************************************************** |
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| 60 | * MAIN |
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| 61 | *****************************************************************************/ |
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| 62 | |
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| 63 | // We may want to use the add/edit interface from another script, so this |
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| 64 | // allows us to remember which page we came from so we can go back there. |
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[20] | 65 | if (getFormData('boomerang', false) && isset($_SERVER['HTTP_REFERER'])) { |
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[1] | 66 | App::setBoomerangURL($_SERVER['HTTP_REFERER'], 'admins'); |
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| 67 | } |
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| 68 | |
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| 69 | if (getFormData('break_list_cache', false)) { |
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| 70 | // Break the cache because we are changing the list data. |
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| 71 | SessionCache::breakCache($_SERVER['PHP_SELF']); |
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| 72 | } |
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| 73 | |
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| 74 | // What action to take. |
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| 75 | switch (getFormData('op')) { |
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| 76 | |
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| 77 | case 'add' : |
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| 78 | // Initialize variables for the form template. |
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| 79 | $frm =& addRecordForm(); |
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| 80 | $nav->addPage(_("Add Admin")); |
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| 81 | $main_template = 'admin_form.ihtml'; |
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| 82 | break; |
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| 83 | |
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| 84 | case 'edit' : |
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| 85 | // Initialize variables for the form template. |
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| 86 | $frm =& editRecordForm(getFormData('admin_id')); |
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| 87 | $nav->addPage(_("Edit Admin")); |
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| 88 | $main_template = 'admin_form.ihtml'; |
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| 89 | break; |
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| 90 | |
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| 91 | case 'del' : |
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| 92 | deleteRecord(getFormData('admin_id')); |
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| 93 | if (App::validBoomerangURL('admins')) { |
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| 94 | // Display boomerang page. |
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| 95 | App::dieBoomerangURL('admins'); |
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| 96 | } |
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| 97 | // Display default page. |
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| 98 | App::dieURL($_SERVER['PHP_SELF']); |
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| 99 | break; |
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| 100 | |
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| 101 | case 'insert' : |
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| 102 | if (getFormdata('cancel', false)) { |
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[22] | 103 | if (App::validBoomerangURL('admins')) { |
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| 104 | // Display boomerang page. |
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| 105 | App::dieBoomerangURL('admins'); |
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| 106 | } |
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| 107 | // Display default page. |
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[1] | 108 | App::dieURL($_SERVER['PHP_SELF']); |
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| 109 | } |
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| 110 | validateInput(); |
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| 111 | if ($fv->anyErrors()) { |
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| 112 | $frm =& addRecordForm(); |
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| 113 | $frm = array_merge($frm, getFormData()); |
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| 114 | $nav->addPage(_("Add Admin")); |
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| 115 | $main_template = 'admin_form.ihtml'; |
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| 116 | } else { |
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| 117 | $admin_id = insertRecord(getFormData()); |
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| 118 | if (getFormdata('repeat', false)) { |
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| 119 | // Display function again. |
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| 120 | App::dieURL($_SERVER['PHP_SELF'] . '?op=add'); |
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| 121 | } else if (App::validBoomerangURL('admins')) { |
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| 122 | // Display boomerang page. |
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| 123 | App::dieBoomerangURL('admins'); |
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| 124 | } |
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| 125 | // Display default page. |
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| 126 | App::dieURL($_SERVER['PHP_SELF']); |
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| 127 | } |
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| 128 | break; |
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| 129 | |
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| 130 | case 'update' : |
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| 131 | if (getFormdata('reset', false)) { |
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| 132 | App::raiseMsg(_("Saved values have been reloaded."), MSG_NOTICE, __FILE__, __LINE__); |
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| 133 | App::dieURL($_SERVER['PHP_SELF'] . '?op=edit&admin_id=' . getFormData('admin_id')); |
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| 134 | } |
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| 135 | if (getFormdata('cancel', false)) { |
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| 136 | // Remove lock |
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| 137 | $lock->select('admin_tbl', 'admin_id', getFormData('admin_id')); |
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| 138 | $lock->remove(); |
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| 139 | if (App::validBoomerangURL('admins')) { |
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| 140 | // Display boomerang page. |
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| 141 | App::dieBoomerangURL('admins'); |
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| 142 | } |
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| 143 | // Display default page. |
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| 144 | App::dieURL($_SERVER['PHP_SELF']); |
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| 145 | } |
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| 146 | validateInput(); |
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| 147 | if ($fv->anyErrors()) { |
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| 148 | $frm =& editRecordForm(getFormData('admin_id')); |
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| 149 | $frm = array_merge($frm, getFormData()); |
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| 150 | $nav->addPage(_("Edit Admin")); |
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| 151 | $main_template = 'admin_form.ihtml'; |
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| 152 | } else { |
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| 153 | updateRecord(getFormData()); |
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| 154 | if (getFormdata('repeat', false)) { |
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| 155 | // Display edit function with next available ID. |
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| 156 | $qid = DB::query("SELECT admin_id FROM admin_tbl WHERE admin_id > '" . addslashes(getFormData('admin_id')) . "' ORDER BY admin_id ASC LIMIT 1"); |
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| 157 | if (list($next_id) = mysql_fetch_row($qid)) { |
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| 158 | App::dieURL($_SERVER['PHP_SELF'] . '?op=edit&admin_id=' . $next_id); |
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| 159 | } else { |
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| 160 | App::raiseMsg(_("Cannot edit next, the end of the list was reached"), MSG_NOTICE, __FILE__, __LINE__); |
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| 161 | } |
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| 162 | } else if (App::validBoomerangURL('admins')) { |
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| 163 | // Display boomerang page. |
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| 164 | App::dieBoomerangURL('admins'); |
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| 165 | } |
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| 166 | // Display default page. |
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| 167 | App::dieURL($_SERVER['PHP_SELF']); |
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| 168 | } |
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| 169 | break; |
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| 170 | |
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| 171 | default : |
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| 172 | $list =& getRecordList(); |
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| 173 | $main_template = 'admin_list.ihtml'; |
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| 174 | break; |
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| 175 | } |
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| 176 | |
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| 177 | /****************************************************************************** |
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| 178 | * TEMPLATE INITIALIZATION |
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| 179 | *****************************************************************************/ |
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| 180 | |
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| 181 | include 'header.ihtml'; |
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| 182 | include 'codebase/services/templates/' . $main_template; |
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| 183 | include 'footer.ihtml'; |
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| 184 | |
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| 185 | /****************************************************************************** |
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| 186 | * FUNCTIONS |
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| 187 | *****************************************************************************/ |
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| 188 | |
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| 189 | |
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| 190 | function validateInput() |
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| 191 | { |
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| 192 | global $fv, $auth; |
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| 193 | |
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| 194 | // If the username was changed during edit, verify. |
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| 195 | if (((getFormData('username') != getFormData('old_username')) && 'update' == getFormData('op')) |
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| 196 | || 'insert' == getFormData('op')) { |
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| 197 | if ($auth->usernameExists(getFormData('username'))) { |
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| 198 | $fv->addError('username', sprintf(_("The username <strong>%s</strong> already exists. Please choose another."), getFormData('username'))); |
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| 199 | } |
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| 200 | } |
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| 201 | |
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[19] | 202 | if (getFormData('user_type') == 'root' && 'root' != $auth->getVal('user_type')) { |
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| 203 | $fv->addError('user_type', sprintf(_("You do not have clearance to create a user with root privileges."), null)); |
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[1] | 204 | } |
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| 205 | |
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| 206 | $fv->numericRange('admin_id', -32768, 32767, _("<strong>Admin id</strong> must be a valid number between -32768 and 32767.")); |
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| 207 | |
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| 208 | $fv->isEmpty('username', _("<strong>Username</strong> cannot be blank.")); |
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| 209 | $fv->stringLength('username', 0, 255, _("<strong>Username</strong> must contain less than 256 characters.")); |
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| 210 | |
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| 211 | $fv->isEmpty('userpass', _("<strong>Passwords</strong> cannot be blank.")); |
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| 212 | $fv->stringLength('userpass', 6, 36, _("<strong>Passwords</strong> must be between 6 and 36 characters long.")); |
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| 213 | |
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| 214 | $fv->stringLength('first_name', 0, 255, _("<strong>First name</strong> must contain less than 256 characters.")); |
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| 215 | |
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| 216 | $fv->stringLength('last_name', 0, 255, _("<strong>Last name</strong> must contain less than 256 characters.")); |
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[19] | 217 | |
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| 218 | $fv->isEmpty('email', _("<strong>Email</strong> cannot be blank.")); |
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[1] | 219 | $fv->stringLength('email', 0, 255, _("<strong>Email</strong> must contain less than 256 characters.")); |
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| 220 | $fv->validateEmail('email'); |
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| 221 | |
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[19] | 222 | $fv->isEmpty('user_type', _("<strong>User type</strong> cannot be blank.")); |
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| 223 | $fv->stringLength('user_type', 0, 255, _("<strong>User type</strong> has an invalid selection.")); |
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[1] | 224 | } |
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| 225 | |
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| 226 | function &addRecordForm() |
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| 227 | { |
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[19] | 228 | // Set default values for the reset of the fields. |
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| 229 | $frm = array( |
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| 230 | 'admin_id' => '', |
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| 231 | 'username' => '', |
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| 232 | 'userpass' => '', |
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| 233 | 'first_name' => '', |
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| 234 | 'last_name' => '', |
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| 235 | 'email' => '', |
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| 236 | 'user_type' => '', |
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| 237 | 'seconds_online' => '0', |
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| 238 | 'last_login_datetime' => '0000-00-00 00:00:00', |
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| 239 | 'last_access_datetime' => '0000-00-00 00:00:00', |
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| 240 | 'last_login_ip' => '0.0.0.0', |
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| 241 | 'added_by_user_id' => '', |
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| 242 | 'modified_by_user_id' => '', |
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| 243 | 'added_datetime' => '0000-00-00 00:00:00', |
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| 244 | 'modified_datetime' => '0000-00-00 00:00:00', |
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| 245 | 'new_op' => 'insert', |
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| 246 | 'submit_buttons' => array( |
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| 247 | 'submit' => _("Add Admin"), |
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| 248 | 'repeat' => _("Add & repeat"), |
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| 249 | 'cancel' => _("Cancel"), |
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| 250 | ), |
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| 251 | ); |
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[1] | 252 | |
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| 253 | return $frm; |
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| 254 | } |
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| 255 | |
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| 256 | function &editRecordForm($id) |
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| 257 | { |
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[22] | 258 | global $lock; |
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| 259 | |
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[1] | 260 | $lock->select('admin_tbl', 'admin_id', $id); |
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| 261 | if ($lock->isLocked() && !$lock->isMine()) { |
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| 262 | $lock->dieErrorPage(); |
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[19] | 263 | } |
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| 264 | |
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| 265 | // Get the information for the form. |
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| 266 | $qid = DB::query(" |
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| 267 | SELECT * |
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| 268 | FROM admin_tbl |
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| 269 | WHERE admin_id = '" . addslashes($id) . "' |
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| 270 | "); |
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| 271 | if (!$frm = mysql_fetch_assoc($qid)) { |
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| 272 | App::logMsg('Could not find record with admin_id: ' . $id, LOG_WARNING, __FILE__, __LINE__); |
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[21] | 273 | App::raiseMsg(sprintf(_("The requested record %s could not be found."), $id), MSG_ERR, __FILE__, __LINE__); |
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[19] | 274 | App::dieBoomerangURL(); |
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| 275 | } |
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[1] | 276 | |
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[19] | 277 | // Lock this record. |
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| 278 | $lock->set('admin_tbl', 'admin_id', $id, $frm['username']); |
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| 279 | |
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| 280 | // Set misc values for the form. |
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| 281 | $frm = array_merge(array( |
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| 282 | 'admin_id' => '', |
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| 283 | 'old_username' => $frm['username'], |
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| 284 | 'username' => '', |
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| 285 | // 'userpass' => '****************', |
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| 286 | 'first_name' => '', |
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| 287 | 'last_name' => '', |
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| 288 | 'email' => '', |
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| 289 | 'user_type' => '', |
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| 290 | 'seconds_online' => '0', |
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| 291 | 'last_login_datetime' => '0000-00-00 00:00:00', |
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| 292 | 'last_access_datetime' => '0000-00-00 00:00:00', |
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| 293 | 'last_login_ip' => '0.0.0.0', |
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| 294 | 'added_by_user_id' => '', |
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| 295 | 'modified_by_user_id' => '', |
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| 296 | 'added_datetime' => '0000-00-00 00:00:00', |
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| 297 | 'modified_datetime' => '0000-00-00 00:00:00', |
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| 298 | 'new_op' => 'update', |
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[25] | 299 | 'old_username' => $frm['username'], |
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[19] | 300 | 'submit_buttons' => array( |
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| 301 | 'submit' => _("Save changes"), |
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| 302 | 'repeat' => _("Save & edit next"), |
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| 303 | 'reset' => _("Reset"), |
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| 304 | 'cancel' => _("Cancel"), |
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| 305 | ), |
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| 306 | ), $frm, array('userpass' => '****************')); |
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| 307 | |
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| 308 | return $frm; |
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[1] | 309 | } |
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| 310 | |
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| 311 | function deleteRecord($id) |
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| 312 | { |
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[22] | 313 | global $auth, $lock; |
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[1] | 314 | |
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| 315 | $lock->select('admin_tbl', 'admin_id', $id); |
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| 316 | if ($lock->isLocked() && !$lock->isMine()) { |
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| 317 | $lock->dieErrorPage(); |
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[21] | 318 | } |
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| 319 | |
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| 320 | // Break the cache because we are changing the list data. |
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| 321 | SessionCache::breakCache($_SERVER['PHP_SELF']); |
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| 322 | |
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| 323 | // Get the information for this object. |
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| 324 | $qid = DB::query(" |
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| 325 | SELECT username, user_type from admin_tbl |
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| 326 | WHERE admin_id = '" . addslashes($id) . "' |
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| 327 | "); |
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| 328 | if (! list($name, $user_type) = mysql_fetch_row($qid)) { |
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| 329 | App::logMsg('Could not find record with admin_id: ' . $id, LOG_WARNING, __FILE__, __LINE__); |
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| 330 | App::raiseMsg(sprintf(_("The requested record %s could not be found."), $id), MSG_ERR, __FILE__, __LINE__); |
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| 331 | App::dieBoomerangURL(); |
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| 332 | } |
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| 333 | |
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| 334 | // Get the information for this object. |
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| 335 | $qid = DB::query("SELECT COUNT(*) from admin_tbl"); |
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| 336 | list($num_admins) = mysql_fetch_row($qid); |
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| 337 | if ('root' == $user_type && 'root' != $auth->getVal('user_type')) { |
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| 338 | // Only root users can delete root users! |
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| 339 | App::raiseMsg(_("You do not have clearance to delete a root administrator."), MSG_NOTICE, __FILE__, __LINE__); |
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| 340 | } else if ($num_admins <= 1) { |
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| 341 | // There must always be at least one admnistrator! |
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| 342 | App::raiseMsg(_("You cannot delete the only administrator in the database. There must be at least one to log in and create other users."), MSG_NOTICE, __FILE__, __LINE__); |
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| 343 | } else if ($auth->getVal('user_id') == $id) { |
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| 344 | // Do not delete yourself! |
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| 345 | App::raiseMsg(_("You cannot delete yourself."), MSG_NOTICE, __FILE__, __LINE__); |
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[1] | 346 | } else { |
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[21] | 347 | // Delete the record. |
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| 348 | DB::query("DELETE FROM admin_tbl WHERE admin_id = '" . addslashes($id) . "'"); |
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| 349 | App::raiseMsg(sprintf(_("The admin <strong>%s</strong> has been deleted."), $name), MSG_SUCCESS, __FILE__, __LINE__); |
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| 350 | } |
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[1] | 351 | |
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[21] | 352 | // Unlock record. |
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| 353 | $lock->remove(); |
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[1] | 354 | } |
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| 355 | |
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| 356 | function insertRecord($frm) |
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| 357 | { |
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| 358 | global $auth; |
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| 359 | |
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| 360 | // Break the cache because we are changing the list data. |
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| 361 | SessionCache::breakCache($_SERVER['PHP_SELF']); |
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| 362 | |
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| 363 | // Insert record data. |
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| 364 | DB::query(" |
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| 365 | INSERT INTO admin_tbl ( |
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| 366 | username, |
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| 367 | first_name, |
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| 368 | last_name, |
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| 369 | email, |
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[19] | 370 | user_type, |
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| 371 | added_by_user_id, |
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[1] | 372 | added_datetime |
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| 373 | ) VALUES ( |
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| 374 | '" . addslashes($frm['username']) . "', |
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| 375 | '" . addslashes($frm['first_name']) . "', |
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| 376 | '" . addslashes($frm['last_name']) . "', |
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| 377 | '" . addslashes($frm['email']) . "', |
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[19] | 378 | '" . addslashes($frm['user_type']) . "', |
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| 379 | '" . addslashes($auth->getVal('user_id')) . "', |
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[1] | 380 | NOW() |
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| 381 | ) |
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| 382 | "); |
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| 383 | $last_insert_id = mysql_insert_id(DB::getDBH()); |
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| 384 | |
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| 385 | // Set admin password. |
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| 386 | $auth->setPassword($last_insert_id, $frm['userpass']); |
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| 387 | |
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[19] | 388 | // Create version. |
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[20] | 389 | $version = RecordVersion::getInstance($GLOBALS['auth']); |
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[19] | 390 | $version->create('admin_tbl', 'admin_id', $last_insert_id, $frm['username']); |
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[1] | 391 | |
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[19] | 392 | App::raiseMsg(sprintf(_("The Admin <strong>%s</strong> has been added."), $frm['username']), MSG_SUCCESS, __FILE__, __LINE__); |
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| 393 | |
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[1] | 394 | return $last_insert_id; |
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| 395 | } |
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| 396 | |
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| 397 | function updateRecord($frm) |
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| 398 | { |
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[22] | 399 | global $auth, $lock; |
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[1] | 400 | |
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| 401 | $lock->select('admin_tbl', 'admin_id', $frm['admin_id']); |
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| 402 | if ($lock->isLocked() && !$lock->isMine()) { |
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| 403 | $lock->dieErrorPage(); |
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[21] | 404 | } |
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[1] | 405 | |
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[21] | 406 | // Break the cache because we are changing the list data. |
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| 407 | SessionCache::breakCache($_SERVER['PHP_SELF']); |
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[19] | 408 | |
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[21] | 409 | // If the userpass is left blank or with the filler **** characters, we don't want to update it. |
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| 410 | if (!empty($frm['userpass']) && !preg_match('/[\*]{4,}/', $frm['userpass'])) { |
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| 411 | // Set user password. |
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| 412 | $auth->setPassword($frm['admin_id'], $frm['userpass']); |
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| 413 | } |
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| 414 | |
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| 415 | // Update record data. |
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| 416 | DB::query(" |
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| 417 | UPDATE admin_tbl SET |
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| 418 | username = '" . addslashes($frm['username']) . "', |
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| 419 | first_name = '" . addslashes($frm['first_name']) . "', |
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| 420 | last_name = '" . addslashes($frm['last_name']) . "', |
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| 421 | email = '" . addslashes($frm['email']) . "', |
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| 422 | user_type = '" . addslashes($frm['user_type']) . "', |
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| 423 | modified_by_user_id = '" . addslashes($auth->getVal('user_id')) . "', |
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| 424 | modified_datetime = NOW() |
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| 425 | WHERE admin_id = '" . addslashes($frm['admin_id']) . "' |
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| 426 | "); |
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[1] | 427 | |
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[21] | 428 | // Create version. |
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| 429 | $version = RecordVersion::getInstance($GLOBALS['auth']); |
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| 430 | $version->create('admin_tbl', 'admin_id', $frm['admin_id'], $frm['username']); |
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| 431 | |
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| 432 | App::raiseMsg(sprintf(_("The Admin <strong>%s</strong> has been updated."), $frm['username']), MSG_SUCCESS, __FILE__, __LINE__); |
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| 433 | |
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| 434 | // Unlock record. |
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| 435 | $lock->remove(); |
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[1] | 436 | } |
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| 437 | |
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| 438 | function &getRecordList() |
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| 439 | { |
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| 440 | global $page; |
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| 441 | global $so; |
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| 442 | |
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[19] | 443 | $where_clause = ''; |
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| 444 | |
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| 445 | // Build search query if available. |
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| 446 | if (getFormData('search_query', false)) { |
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| 447 | $qry_words = preg_split('/[^\w]/', getFormData('search_query')); |
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[1] | 448 | for ($i=0; $i<sizeof($qry_words); $i++) { |
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[19] | 449 | $where_clause .= (empty($where_clause) ? 'WHERE' : 'AND') . " |
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| 450 | ( |
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| 451 | admin_tbl.username LIKE '%" . addslashes($qry_words[$i]) . "%' |
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| 452 | OR admin_tbl.first_name LIKE '%" . addslashes($qry_words[$i]) . "%' |
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| 453 | OR admin_tbl.last_name LIKE '%" . addslashes($qry_words[$i]) . "%' |
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| 454 | OR admin_tbl.email LIKE '%" . addslashes($qry_words[$i]) . "%' |
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[1] | 455 | ) |
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| 456 | "; |
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| 457 | } |
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| 458 | } |
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[19] | 459 | |
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[1] | 460 | // Count the total number of records so we can do something about the page numbers. |
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[19] | 461 | $qid = DB::query(" |
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| 462 | SELECT COUNT(*) |
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| 463 | FROM admin_tbl |
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| 464 | $where_clause |
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| 465 | "); |
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[1] | 466 | list($num_results) = mysql_fetch_row($qid); |
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| 467 | |
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| 468 | // Set page numbers now we know (needed for next step). |
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| 469 | $page->setTotalItems($num_results); |
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| 470 | $page->calculate(); |
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| 471 | |
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| 472 | // Final SQL, with sort and page limiters. |
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| 473 | $sql = " |
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[19] | 474 | SELECT |
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| 475 | admin_tbl.*, |
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| 476 | a1.username AS added_admin_username, |
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| 477 | a2.username AS modified_admin_username |
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| 478 | FROM admin_tbl |
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| 479 | LEFT JOIN admin_tbl a1 ON (admin_tbl.added_by_user_id = a1.admin_id) |
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| 480 | LEFT JOIN admin_tbl a2 ON (admin_tbl.modified_by_user_id = a2.admin_id) |
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[1] | 481 | $where_clause |
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| 482 | " . $so->getSortOrderSQL() . " |
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| 483 | " . $page->getLimitSQL() . " |
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| 484 | "; |
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| 485 | |
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| 486 | // A unique key for this query, with the total_items in case db records |
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| 487 | // were added since the last cache. This identifies a unique set of |
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| 488 | // cached data, but we must refer to the list that is cached by a more |
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| 489 | // generic name. so that we can flush the cache (if records updated) |
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| 490 | // without knowing the hash. |
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| 491 | $cache_hash = md5($sql . '|' . $page->total_items); |
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| 492 | if (Prefs::getValue('cache_hash', $_SERVER['PHP_SELF']) != $cache_hash) { |
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| 493 | SessionCache::breakCache($_SERVER['PHP_SELF']); |
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| 494 | Prefs::setValue('cache_hash', $cache_hash, $_SERVER['PHP_SELF']); |
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| 495 | } |
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| 496 | |
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[19] | 497 | if (SessionCache::isCached($_SERVER['PHP_SELF']) && false) { |
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[1] | 498 | // Get the cached results. |
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| 499 | $list = SessionCache::getCache($_SERVER['PHP_SELF']); |
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| 500 | } else { |
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| 501 | // If the list is not already cached, query now. |
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| 502 | $qid = DB::query($sql); |
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| 503 | // Fill an array with the items for this page. |
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| 504 | while ($row = mysql_fetch_assoc($qid)) { |
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| 505 | $list[] = $row; |
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| 506 | } |
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| 507 | |
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[19] | 508 | if (isset($list) && !empty($list)) { |
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| 509 | // Cache the results. |
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| 510 | SessionCache::putCache($list, $_SERVER['PHP_SELF']); |
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| 511 | } |
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[1] | 512 | } |
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| 513 | |
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| 514 | return $list; |
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| 515 | } |
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| 516 | |
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| 517 | ?> |
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