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functions.php
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<?php
/**
* Manage functions in a database
*
* $Id: functions.php,v 1.78 2008/01/08 22:50:29 xzilla Exp $
*/
// Include application functions
include_once('./libraries/lib.inc.php');
$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
if (!isset($msg)) {
$msg = '';
}
/**
* Function to save after editing a function
*/
function doSaveEdit()
{
global $data, $lang, $misc, $_reload_browser;
$fnlang = strtolower($_POST['original_lang']);
if ($fnlang == 'c') {
$def = array($_POST['formObjectFile'], $_POST['formLinkSymbol']);
} elseif ($fnlang == 'internal') {
$def = $_POST['formLinkSymbol'];
} else {
$def = $_POST['formDefinition'];
}
if (!$data->hasFunctionAlterSchema()) {
$_POST['formFuncSchema'] = '';
}
$status = $data->setFunction(
$_POST['function_oid'],
$_POST['original_function'],
$_POST['formFunction'],
$_POST['original_arguments'],
$_POST['original_returns'],
$def,
$_POST['original_lang'],
$_POST['formProperties'],
isset($_POST['original_setof']),
$_POST['original_owner'],
$_POST['formFuncOwn'],
$_POST['original_schema'],
$_POST['formFuncSchema'],
isset($_POST['formCost']) ? $_POST['formCost'] : null,
isset($_POST['formRows']) ? $_POST['formRows'] : 0,
$_POST['formComment']
);
if ($status == 0) {
// If function has had schema altered, need to change to the new schema
// and reload the browser frame.
if (!empty($_POST['formFuncSchema']) && ($_POST['formFuncSchema'] != $_POST['original_schema'])) {
// Jump them to the new function schema
$misc->setCurrentSchema($_POST['formFuncSchema']);
// Force a browser reload
$_reload_browser = true;
}
doProperties($lang['strfunctionupdated']);
} else {
doEdit($lang['strfunctionupdatedbad']);
}
}
/**
* Function to allow editing of a Function
*/
function doEdit($msg = '')
{
global $data, $misc;
global $lang;
$misc->printTrail('function');
$misc->printTitle($lang['stralter'], 'pg.function.alter');
$misc->printMsg($msg);
$fndata = $data->getFunction($_REQUEST['function_oid']);
if ($fndata->recordCount() > 0) {
$fndata->fields['proretset'] = $data->phpBool($fndata->fields['proretset']);
// Initialise variables
if (!isset($_POST['formDefinition'])) {
$_POST['formDefinition'] = $fndata->fields['prosrc'];
}
if (!isset($_POST['formProperties'])) {
$_POST['formProperties'] = $data->getFunctionProperties($fndata->fields);
}
if (!isset($_POST['formFunction'])) {
$_POST['formFunction'] = $fndata->fields['proname'];
}
if (!isset($_POST['formComment'])) {
$_POST['formComment'] = $fndata->fields['procomment'];
}
if (!isset($_POST['formObjectFile'])) {
$_POST['formObjectFile'] = $fndata->fields['probin'];
}
if (!isset($_POST['formLinkSymbol'])) {
$_POST['formLinkSymbol'] = $fndata->fields['prosrc'];
}
if (!isset($_POST['formFuncOwn'])) {
$_POST['formFuncOwn'] = $fndata->fields['proowner'];
}
if (!isset($_POST['formFuncSchema'])) {
$_POST['formFuncSchema'] = $fndata->fields['proschema'];
}
if ($data->hasFunctionCosting()) {
if (!isset($_POST['formCost'])) {
$_POST['formCost'] = $fndata->fields['procost'];
}
if (!isset($_POST['formRows'])) {
$_POST['formRows'] = $fndata->fields['prorows'];
}
}
// Deal with named parameters
if ($data->hasNamedParams()) {
if (isset($fndata->fields['proallarguments'])) {
$args_arr = $data->phpArray($fndata->fields['proallarguments']);
} else {
$args_arr = explode(', ', $fndata->fields['proarguments']);
}
$names_arr = $data->phpArray($fndata->fields['proargnames']);
$modes_arr = $data->phpArray($fndata->fields['proargmodes']);
$args = '';
$i = 0;
for ($i = 0; $i < sizeof($args_arr); $i++) {
if ($i != 0) {
$args .= ', ';
}
if (isset($modes_arr[$i])) {
switch ($modes_arr[$i]) {
case 'i':
$args .= " IN ";
break;
case 'o':
$args .= " OUT ";
break;
case 'b':
$args .= " INOUT ";
break;
case 'v':
$args .= " VARIADIC ";
break;
case 't':
$args .= " TABLE ";
break;
}
}
if (isset($names_arr[$i]) && $names_arr[$i] != '') {
$names_arr[$i] = $data->fieldClean($names_arr[$i]);
$args .= '"' . $names_arr[$i] . '" ';
}
$args .= $args_arr[$i];
}
} else {
$args = $fndata->fields['proarguments'];
}
$func_full = $fndata->fields['proname'] . "(" . $fndata->fields['proarguments'] . ")";
echo "<form action=\"functions.php\" method=\"post\">\n";
echo "<table style=\"width: 90%\">\n";
echo "<tr>\n";
echo "<th class=\"data required\">{$lang['strschema']}</th>\n";
echo "<th class=\"data required\">{$lang['strfunction']}</th>\n";
echo "<th class=\"data\">{$lang['strarguments']}</th>\n";
echo "<th class=\"data required\">{$lang['strreturns']}</th>\n";
echo "<th class=\"data required\">{$lang['strproglanguage']}</th>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td class=\"data1\">";
echo "<input type=\"hidden\" name=\"original_schema\" value=\"", htmlspecialchars($fndata->fields['proschema']),"\" />\n";
if ($data->hasFunctionAlterSchema()) {
$schemas = $data->getSchemas();
echo "<select name=\"formFuncSchema\">";
while (!$schemas->EOF) {
$schema = $schemas->fields['nspname'];
echo "<option value=\"", htmlspecialchars($schema), "\"",
($schema == $_POST['formFuncSchema']) ? ' selected="selected"' : '', ">", htmlspecialchars($schema), "</option>\n";
$schemas->moveNext();
}
echo "</select>\n";
} else {
echo $fndata->fields['proschema'];
}
echo "</td>\n";
echo "<td class=\"data1\">";
echo "<input type=\"hidden\" name=\"original_function\" value=\"", htmlspecialchars($fndata->fields['proname']),"\" />\n";
echo "<input name=\"formFunction\" style=\"width: 100%\" maxlength=\"{$data->maxNameLen}\" value=\"", htmlspecialchars($_POST['formFunction']), "\" />";
echo "</td>\n";
echo "<td class=\"data1\">", $misc->printVal($args), "\n";
echo "<input type=\"hidden\" name=\"original_arguments\" value=\"",htmlspecialchars($args),"\" />\n";
echo "</td>\n";
echo "<td class=\"data1\">";
if ($fndata->fields['proretset']) {
echo "setof ";
}
echo $misc->printVal($fndata->fields['proresult']), "\n";
echo "<input type=\"hidden\" name=\"original_returns\" value=\"", htmlspecialchars($fndata->fields['proresult']), "\" />\n";
if ($fndata->fields['proretset']) {
echo "<input type=\"hidden\" name=\"original_setof\" value=\"yes\" />\n";
}
echo "</td>\n";
echo "<td class=\"data1\">", $misc->printVal($fndata->fields['prolanguage']), "\n";
echo "<input type=\"hidden\" name=\"original_lang\" value=\"", htmlspecialchars($fndata->fields['prolanguage']), "\" />\n";
echo "</td>\n";
echo "</tr>\n";
$fnlang = strtolower($fndata->fields['prolanguage']);
if ($fnlang == 'c') {
echo "<tr><th class=\"data required\" colspan=\"2\">{$lang['strobjectfile']}</th>\n";
echo "<th class=\"data\" colspan=\"2\">{$lang['strlinksymbol']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"2\"><input type=\"text\" name=\"formObjectFile\" style=\"width:100%\" value=\"",
htmlspecialchars($_POST['formObjectFile']), "\" /></td>\n";
echo "<td class=\"data1\" colspan=\"2\"><input type=\"text\" name=\"formLinkSymbol\" style=\"width:100%\" value=\"",
htmlspecialchars($_POST['formLinkSymbol']), "\" /></td></tr>\n";
} elseif ($fnlang == 'internal') {
echo "<tr><th class=\"data\" colspan=\"5\">{$lang['strlinksymbol']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"5\"><input type=\"text\" name=\"formLinkSymbol\" style=\"width:100%\" value=\"",
htmlspecialchars($_POST['formLinkSymbol']), "\" /></td></tr>\n";
} else {
echo "<tr><th class=\"data required\" colspan=\"5\">{$lang['strdefinition']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"5\"><textarea style=\"width:100%;\" rows=\"20\" cols=\"50\" name=\"formDefinition\">",
htmlspecialchars($_POST['formDefinition']), "</textarea></td></tr>\n";
}
// Display function comment
echo "<tr><th class=\"data\" colspan=\"5\">{$lang['strcomment']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"5\"><textarea style=\"width:100%;\" name=\"formComment\" rows=\"3\" cols=\"50\">",
htmlspecialchars($_POST['formComment']), "</textarea></td></tr>\n";
// Display function cost options
if ($data->hasFunctionCosting()) {
echo "<tr><th class=\"data required\" colspan=\"5\">{$lang['strfunctioncosting']}</th></tr>\n";
echo "<td class=\"data1\" colspan=\"2\">{$lang['strexecutioncost']}: <input name=\"formCost\" size=\"16\" value=\"" .
htmlspecialchars($_POST['formCost']) . "\" /></td>";
echo "<td class=\"data1\" colspan=\"2\">{$lang['strresultrows']}: <input name=\"formRows\" size=\"16\" value=\"",
htmlspecialchars($_POST['formRows']) ,"\"", (!$fndata->fields['proretset']) ? 'disabled' : '', "/></td>";
}
// Display function properties
if (is_array($data->funcprops) && sizeof($data->funcprops) > 0) {
echo "<tr><th class=\"data\" colspan=\"5\">{$lang['strproperties']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"5\">\n";
$i = 0;
foreach ($data->funcprops as $k => $v) {
echo "<select name=\"formProperties[{$i}]\">\n";
foreach ($v as $p) {
echo "<option value=\"", htmlspecialchars($p), "\"",
($p == $_POST['formProperties'][$i]) ? ' selected="selected"' : '',
">", $misc->printVal($p), "</option>\n";
}
echo "</select><br />\n";
$i++;
}
echo "</td></tr>\n";
}
// function owner
if ($data->hasFunctionAlterOwner()) {
$users = $data->getUsers();
echo "<tr><td class=\"data1\" colspan=\"5\">{$lang['strowner']}: <select name=\"formFuncOwn\">";
while (!$users->EOF) {
$uname = $users->fields['usename'];
echo "<option value=\"", htmlspecialchars($uname), "\"",
($uname == $_POST['formFuncOwn']) ? ' selected="selected"' : '', ">", htmlspecialchars($uname), "</option>\n";
$users->moveNext();
}
echo "</select>\n";
echo "<input type=\"hidden\" name=\"original_owner\" value=\"", htmlspecialchars($fndata->fields['proowner']),"\" />\n";
echo "</td></tr>\n";
}
echo "</table>\n";
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_edit\" />\n";
echo "<input type=\"hidden\" name=\"function\" value=\"", htmlspecialchars($_REQUEST['function']), "\" />\n";
echo "<input type=\"hidden\" name=\"function_oid\" value=\"", htmlspecialchars($_REQUEST['function_oid']), "\" />\n";
echo $misc->form;
echo "<input type=\"submit\" value=\"{$lang['stralter']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
} else {
echo "<p>{$lang['strnodata']}</p>\n";
}
}
/**
* Show read only properties of a function
*/
function doProperties($msg = '')
{
global $data, $misc;
global $lang;
$misc->printTrail('function');
$misc->printTitle($lang['strproperties'], 'pg.function');
$misc->printMsg($msg);
$funcdata = $data->getFunction($_REQUEST['function_oid']);
if ($funcdata->recordCount() > 0) {
// Deal with named parameters
if ($data->hasNamedParams()) {
if (isset($funcdata->fields['proallarguments'])) {
$args_arr = $data->phpArray($funcdata->fields['proallarguments']);
} else {
$args_arr = explode(', ', $funcdata->fields['proarguments']);
}
$names_arr = $data->phpArray($funcdata->fields['proargnames']);
$modes_arr = $data->phpArray($funcdata->fields['proargmodes']);
$args = '';
$i = 0;
for ($i = 0; $i < sizeof($args_arr); $i++) {
if ($i != 0) {
$args .= ', ';
}
if (isset($modes_arr[$i])) {
switch ($modes_arr[$i]) {
case 'i':
$args .= " IN ";
break;
case 'o':
$args .= " OUT ";
break;
case 'b':
$args .= " INOUT ";
break;
case 'v':
$args .= " VARIADIC ";
break;
case 't':
$args .= " TABLE ";
break;
}
}
if (isset($names_arr[$i]) && $names_arr[$i] != '') {
$names_arr[$i] = $data->fieldClean($names_arr[$i]);
$args .= '"' . $names_arr[$i] . '" ';
}
$args .= $args_arr[$i];
}
} else {
$args = $funcdata->fields['proarguments'];
}
// Show comment if any
if ($funcdata->fields['procomment'] !== null) {
echo "<p class=\"comment\">", $misc->printVal($funcdata->fields['procomment']), "</p>\n";
}
$funcdata->fields['proretset'] = $data->phpBool($funcdata->fields['proretset']);
$func_full = $funcdata->fields['proname'] . "(" . $funcdata->fields['proarguments'] . ")";
echo "<table style=\"width: 90%\">\n";
echo "<tr><th class=\"data\">{$lang['strfunction']}</th>\n";
echo "<th class=\"data\">{$lang['strarguments']}</th>\n";
echo "<th class=\"data\">{$lang['strreturns']}</th>\n";
echo "<th class=\"data\">{$lang['strproglanguage']}</th></tr>\n";
echo "<tr><td class=\"data1\">", $misc->printVal($funcdata->fields['proname']), "</td>\n";
echo "<td class=\"data1\">", $misc->printVal($args), "</td>\n";
echo "<td class=\"data1\">";
if ($funcdata->fields['proretset']) {
echo "setof ";
}
echo $misc->printVal($funcdata->fields['proresult']), "</td>\n";
echo "<td class=\"data1\">", $misc->printVal($funcdata->fields['prolanguage']), "</td></tr>\n";
$fnlang = strtolower($funcdata->fields['prolanguage']);
if ($fnlang == 'c') {
echo "<tr><th class=\"data\" colspan=\"2\">{$lang['strobjectfile']}</th>\n";
echo "<th class=\"data\" colspan=\"2\">{$lang['strlinksymbol']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"2\">", $misc->printVal($funcdata->fields['probin']), "</td>\n";
echo "<td class=\"data1\" colspan=\"2\">", $misc->printVal($funcdata->fields['prosrc']), "</td></tr>\n";
} elseif ($fnlang == 'internal') {
echo "<tr><th class=\"data\" colspan=\"4\">{$lang['strlinksymbol']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"4\">", $misc->printVal($funcdata->fields['prosrc']), "</td></tr>\n";
} else {
include_once('./libraries/highlight.php');
echo "<tr><th class=\"data\" colspan=\"4\">{$lang['strdefinition']}</th></tr>\n";
// Check to see if we have syntax highlighting for this language
if (isset($data->langmap[$funcdata->fields['prolanguage']])) {
$temp = syntax_highlight(htmlspecialchars($funcdata->fields['prosrc']), $data->langmap[$funcdata->fields['prolanguage']]);
$tag = 'prenoescape';
} else {
$temp = $funcdata->fields['prosrc'];
$tag = 'pre';
}
echo "<tr><td class=\"data1\" colspan=\"4\">", $misc->printVal($temp, $tag, array('lineno' => true, 'class' => 'data1')), "</td></tr>\n";
}
// Display function cost options
if ($data->hasFunctionCosting()) {
echo "<tr><th class=\"data required\" colspan=\"4\">{$lang['strfunctioncosting']}</th></tr>\n";
echo "<td class=\"data1\" colspan=\"2\">{$lang['strexecutioncost']}: ", $misc->printVal($funcdata->fields['procost']), " </td>";
echo "<td class=\"data1\" colspan=\"2\">{$lang['strresultrows']}: ", $misc->printVal($funcdata->fields['prorows']), " </td>";
}
// Show flags
if (is_array($data->funcprops) && sizeof($data->funcprops) > 0) {
// Fetch an array of the function properties
$funcprops = $data->getFunctionProperties($funcdata->fields);
echo "<tr><th class=\"data\" colspan=\"4\">{$lang['strproperties']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"4\">\n";
foreach ($funcprops as $v) {
echo $misc->printVal($v), "<br />\n";
}
echo "</td></tr>\n";
}
echo "<tr><td class=\"data1\" colspan=\"5\">{$lang['strowner']}: ", htmlspecialchars($funcdata->fields['proowner']),"\n";
echo "</td></tr>\n";
echo "</table>\n";
} else {
echo "<p>{$lang['strnodata']}</p>\n";
}
$navlinks = array(
'showall' => array (
'attr' => array (
'href' => array (
'url' => 'functions.php',
'urlvars' => array (
'server' => $_REQUEST['server'],
'database' => $_REQUEST['database'],
'schema' => $_REQUEST['schema'],
)
)
),
'content' => $lang['strshowallfunctions']
),
'alter' => array (
'attr' => array (
'href' => array (
'url' => 'functions.php',
'urlvars' => array (
'action' => 'edit',
'server' => $_REQUEST['server'],
'database' => $_REQUEST['database'],
'schema' => $_REQUEST['schema'],
'function' => $_REQUEST['function'],
'function_oid' => $_REQUEST['function_oid']
)
)
),
'content' => $lang['stralter']
),
'drop' => array (
'attr' => array (
'href' => array (
'url' => 'functions.php',
'urlvars' => array (
'action' => 'confirm_drop',
'server' => $_REQUEST['server'],
'database' => $_REQUEST['database'],
'schema' => $_REQUEST['schema'],
'function' => $func_full,
'function_oid' => $_REQUEST['function_oid']
)
)
),
'content' => $lang['strdrop']
)
);
$misc->printNavLinks($navlinks, 'functions-properties', get_defined_vars());
}
/**
* Show confirmation of drop and perform actual drop
*/
function doDrop($confirm)
{
global $data, $misc;
global $lang, $_reload_browser;
if (empty($_REQUEST['function']) && empty($_REQUEST['ma'])) {
doDefault($lang['strspecifyfunctiontodrop']);
exit();
}
if ($confirm) {
$misc->printTrail('schema');
$misc->printTitle($lang['strdrop'], 'pg.function.drop');
echo "<form action=\"functions.php\" method=\"post\">\n";
//If multi drop
if (isset($_REQUEST['ma'])) {
foreach ($_REQUEST['ma'] as $v) {
$a = safeUnserialize(htmlspecialchars_decode($v, ENT_QUOTES));
echo "<p>", sprintf($lang['strconfdropfunction'], $misc->printVal($a['function'])), "</p>\n";
echo '<input type="hidden" name="function[]" value="', htmlspecialchars($a['function']), "\" />\n";
echo "<input type=\"hidden\" name=\"function_oid[]\" value=\"", htmlspecialchars($a['function_oid']), "\" />\n";
}
} else {
echo "<p>", sprintf($lang['strconfdropfunction'], $misc->printVal($_REQUEST['function'])), "</p>\n";
echo "<input type=\"hidden\" name=\"function\" value=\"", htmlspecialchars($_REQUEST['function']), "\" />\n";
echo "<input type=\"hidden\" name=\"function_oid\" value=\"", htmlspecialchars($_REQUEST['function_oid']), "\" />\n";
}
echo "<input type=\"hidden\" name=\"action\" value=\"drop\" />\n";
echo $misc->form;
echo "<p><input type=\"checkbox\" id=\"cascade\" name=\"cascade\" /><label for=\"cascade\">{$lang['strcascade']}</label></p>\n";
echo "<input type=\"submit\" name=\"drop\" value=\"{$lang['strdrop']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" />\n";
echo "</form>\n";
} else {
if (is_array($_POST['function_oid'])) {
$msg = '';
$status = $data->beginTransaction();
if ($status == 0) {
foreach ($_POST['function_oid'] as $k => $s) {
$status = $data->dropFunction($s, isset($_POST['cascade']));
if ($status == 0) {
$msg .= sprintf('%s: %s<br />', htmlentities($_POST['function'][$k], ENT_QUOTES, 'UTF-8'), $lang['strfunctiondropped']);
} else {
$data->endTransaction();
doDefault(sprintf('%s%s: %s<br />', $msg, htmlentities($_POST['function'][$k], ENT_QUOTES, 'UTF-8'), $lang['strfunctiondroppedbad']));
return;
}
}
}
if ($data->endTransaction() == 0) {
// Everything went fine, back to the Default page....
$_reload_browser = true;
doDefault($msg);
} else {
doDefault($lang['strfunctiondroppedbad']);
}
} else {
$status = $data->dropFunction($_POST['function_oid'], isset($_POST['cascade']));
if ($status == 0) {
$_reload_browser = true;
doDefault($lang['strfunctiondropped']);
} else {
doDefault($lang['strfunctiondroppedbad']);
}
}
}
}
/**
* Displays a screen where they can enter a new function
*/
function doCreate($msg = '', $szJS = "")
{
global $data, $misc;
global $lang;
$misc->printTrail('schema');
if (!isset($_POST['formFunction'])) {
$_POST['formFunction'] = '';
}
if (!isset($_POST['formArguments'])) {
$_POST['formArguments'] = '';
}
if (!isset($_POST['formReturns'])) {
$_POST['formReturns'] = '';
}
if (!isset($_POST['formLanguage'])) {
$_POST['formLanguage'] = isset($_REQUEST['language']) ? $_REQUEST['language'] : 'sql';
}
if (!isset($_POST['formDefinition'])) {
$_POST['formDefinition'] = '';
}
if (!isset($_POST['formObjectFile'])) {
$_POST['formObjectFile'] = '';
}
if (!isset($_POST['formLinkSymbol'])) {
$_POST['formLinkSymbol'] = '';
}
if (!isset($_POST['formProperties'])) {
$_POST['formProperties'] = $data->defaultprops;
}
if (!isset($_POST['formSetOf'])) {
$_POST['formSetOf'] = '';
}
if (!isset($_POST['formArray'])) {
$_POST['formArray'] = '';
}
if (!isset($_POST['formCost'])) {
$_POST['formCost'] = '';
}
if (!isset($_POST['formRows'])) {
$_POST['formRows'] = '';
}
if (!isset($_POST['formComment'])) {
$_POST['formComment'] = '';
}
$types = $data->getTypes(true, true, true);
$langs = $data->getLanguages(true);
$fnlang = strtolower($_POST['formLanguage']);
switch ($fnlang) {
case 'c':
$misc->printTitle($lang['strcreatecfunction'], 'pg.function.create.c');
break;
case 'internal':
$misc->printTitle($lang['strcreateinternalfunction'], 'pg.function.create.internal');
break;
default:
$misc->printTitle($lang['strcreateplfunction'], 'pg.function.create.pl');
break;
}
$misc->printMsg($msg);
// Create string for return type list
$szTypes = "";
while (!$types->EOF) {
$szSelected = "";
if ($types->fields['typname'] == $_POST['formReturns']) {
$szSelected = " selected=\"selected\"";
}
/* this variable is include in the JS code below, so we need to ENT_QUOTES */
$szTypes .= "<option value=\"" . htmlspecialchars($types->fields['typname'], ENT_QUOTES) . "\"{$szSelected}>";
$szTypes .= htmlspecialchars($types->fields['typname'], ENT_QUOTES) . "</option>";
$types->moveNext();
}
$szFunctionName = "<td class=\"data1\"><input name=\"formFunction\" size=\"16\" maxlength=\"{$data->maxNameLen}\" value=\"" .
htmlspecialchars($_POST['formFunction']) . "\" /></td>";
$szArguments = "<td class=\"data1\"><input name=\"formArguments\" style=\"width:100%;\" size=\"16\" value=\"" .
htmlspecialchars($_POST['formArguments']) . "\" /></td>";
$szSetOfSelected = "";
$szNotSetOfSelected = "";
if ($_POST['formSetOf'] == '') {
$szNotSetOfSelected = " selected=\"selected\"";
} elseif ($_POST['formSetOf'] == 'SETOF') {
$szSetOfSelected = " selected=\"selected\"";
}
$szReturns = "<td class=\"data1\" colspan=\"2\">";
$szReturns .= "<select name=\"formSetOf\">";
$szReturns .= "<option value=\"\"{$szNotSetOfSelected}></option>";
$szReturns .= "<option value=\"SETOF\"{$szSetOfSelected}>SETOF</option>";
$szReturns .= "</select>";
$szReturns .= "<select name=\"formReturns\">" . $szTypes . "</select>";
// Create string array type selector
$szArraySelected = "";
$szNotArraySelected = "";
if ($_POST['formArray'] == '') {
$szNotArraySelected = " selected=\"selected\"";
} elseif ($_POST['formArray'] == '[]') {
$szArraySelected = " selected=\"selected\"";
}
$szReturns .= "<select name=\"formArray\">";
$szReturns .= "<option value=\"\"{$szNotArraySelected}></option>";
$szReturns .= "<option value=\"[]\"{$szArraySelected}>[ ]</option>";
$szReturns .= "</select>\n</td>";
// Create string for language
$szLanguage = "<td class=\"data1\">";
if ($fnlang == 'c' || $fnlang == 'internal') {
$szLanguage .= $_POST['formLanguage'] . "\n";
$szLanguage .= "<input type=\"hidden\" name=\"formLanguage\" value=\"{$_POST['formLanguage']}\" />\n";
} else {
$szLanguage .= "<select name=\"formLanguage\">\n";
while (!$langs->EOF) {
$szSelected = '';
if ($langs->fields['lanname'] == $_POST['formLanguage']) {
$szSelected = ' selected="selected"';
}
if (strtolower($langs->fields['lanname']) != 'c' && strtolower($langs->fields['lanname']) != 'internal') {
$szLanguage .= "<option value=\"" . htmlspecialchars($langs->fields['lanname']) . "\"{$szSelected}>\n" .
$misc->printVal($langs->fields['lanname']) . "</option>";
}
$langs->moveNext();
}
$szLanguage .= "</select>\n";
}
$szLanguage .= "</td>";
$szJSArguments = "<tr><th class=\"data\" colspan=\"7\">{$lang['strarguments']}</th></tr>";
$arrayModes = array("IN","OUT","INOUT");
$szModes = "<select name=\"formArgModes[]\" style=\"width:100%;\">";
foreach ($arrayModes as $pV) {
$szModes .= "<option value=\"{$pV}\">{$pV}</option>";
}
$szModes .= "</select>";
$szArgReturns = "<select name=\"formArgArray[]\">";
$szArgReturns .= "<option value=\"\"></option>";
$szArgReturns .= "<option value=\"[]\">[]</option>";
$szArgReturns .= "</select>";
if (!empty($conf['theme'])) {
$szImgPath = "images/themes/{$conf['theme']}";
} else {
$szImgPath = "images/themes/default";
}
if (empty($msg)) {
$szJSTRArg = "<script type=\"text/javascript\" >addArg();</script>\n";
} else {
$szJSTRArg = "";
}
$szJSAddTR = "<tr id=\"parent_add_tr\" onclick=\"addArg();\" onmouseover=\"this.style.cursor='pointer'\">\n<td style=\"text-align: right\" colspan=\"6\" class=\"data3\"><table><tr><td class=\"data3\"><img src=\"{$szImgPath}/AddArguments.png\" alt=\"Add Argument\" /></td><td class=\"data3\"><span style=\"font-size: 8pt\">{$lang['strargadd']}</span></td></tr></table></td>\n</tr>\n";
echo "<script src=\"functions.js\" type=\"text/javascript\"></script>
<script type=\"text/javascript\">
//<![CDATA[
var g_types_select = '<select name=\"formArgType[]\">{$szTypes}</select>{$szArgReturns}';
var g_modes_select = '{$szModes}';
var g_name = '';
var g_lang_strargremove = '", htmlspecialchars($lang["strargremove"], ENT_QUOTES) ,"';
var g_lang_strargnoargs = '", htmlspecialchars($lang["strargnoargs"], ENT_QUOTES) ,"';
var g_lang_strargenableargs = '", htmlspecialchars($lang["strargenableargs"], ENT_QUOTES) ,"';
var g_lang_strargnorowabove = '", htmlspecialchars($lang["strargnorowabove"], ENT_QUOTES) ,"';
var g_lang_strargnorowbelow = '", htmlspecialchars($lang["strargnorowbelow"], ENT_QUOTES) ,"';
var g_lang_strargremoveconfirm = '", htmlspecialchars($lang["strargremoveconfirm"], ENT_QUOTES) ,"';
var g_lang_strargraise = '", htmlspecialchars($lang["strargraise"], ENT_QUOTES) ,"';
var g_lang_strarglower = '", htmlspecialchars($lang["strarglower"], ENT_QUOTES) ,"';
//]]>
</script>
";
echo "<form action=\"functions.php\" method=\"post\">\n";
echo "<table><tbody id=\"args_table\">\n";
echo "<tr><th class=\"data required\">{$lang['strname']}</th>\n";
echo "<th class=\"data required\" colspan=\"2\">{$lang['strreturns']}</th>\n";
echo "<th class=\"data required\">{$lang['strproglanguage']}</th></tr>\n";
echo "<tr>\n";
echo "{$szFunctionName}\n";
echo "{$szReturns}\n";
echo "{$szLanguage}\n";
echo "</tr>\n";
echo "{$szJSArguments}\n";
echo "<tr>\n";
echo "<th class=\"data required\">{$lang['strargmode']}</th>\n";
echo "<th class=\"data required\">{$lang['strname']}</th>\n";
echo "<th class=\"data required\" colspan=\"2\">{$lang['strargtype']}</th>\n";
echo "</tr>\n";
echo "{$szJSAddTR}\n";
if ($fnlang == 'c') {
echo "<tr><th class=\"data required\" colspan=\"2\">{$lang['strobjectfile']}</th>\n";
echo "<th class=\"data\" colspan=\"2\">{$lang['strlinksymbol']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"2\"><input type=\"text\" name=\"formObjectFile\" style=\"width:100%\" value=\"",
htmlspecialchars($_POST['formObjectFile']), "\" /></td>\n";
echo "<td class=\"data1\" colspan=\"2\"><input type=\"text\" name=\"formLinkSymbol\" style=\"width:100%\" value=\"",
htmlspecialchars($_POST['formLinkSymbol']), "\" /></td></tr>\n";
} elseif ($fnlang == 'internal') {
echo "<tr><th class=\"data\" colspan=\"4\">{$lang['strlinksymbol']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"4\"><input type=\"text\" name=\"formLinkSymbol\" style=\"width:100%\" value=\"",
htmlspecialchars($_POST['formLinkSymbol']), "\" /></td></tr>\n";
} else {
echo "<tr><th class=\"data required\" colspan=\"4\">{$lang['strdefinition']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"4\"><textarea style=\"width:100%;\" rows=\"20\" cols=\"50\" name=\"formDefinition\">",
htmlspecialchars($_POST['formDefinition']), "</textarea></td></tr>\n";
}
// Display function comment
echo "<tr><th class=\"data\" colspan=\"4\">{$lang['strcomment']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"4\"><textarea style=\"width:100%;\" name=\"formComment\" rows=\"3\" cols=\"50\">",
htmlspecialchars($_POST['formComment']), "</textarea></td></tr>\n";
// Display function cost options
if ($data->hasFunctionCosting()) {
echo "<tr><th class=\"data required\" colspan=\"4\">{$lang['strfunctioncosting']}</th></tr>\n";
echo "<td class=\"data1\" colspan=\"2\">{$lang['strexecutioncost']}: <input name=\"formCost\" size=\"16\" value=\"" .
htmlspecialchars($_POST['formCost']) . "\" /></td>";
echo "<td class=\"data1\" colspan=\"2\">{$lang['strresultrows']}: <input name=\"formRows\" size=\"16\" value=\"" .
htmlspecialchars($_POST['formRows']) . "\" /></td>";
}
// Display function properties
if (is_array($data->funcprops) && sizeof($data->funcprops) > 0) {
echo "<tr><th class=\"data required\" colspan=\"4\">{$lang['strproperties']}</th></tr>\n";
echo "<tr><td class=\"data1\" colspan=\"4\">\n";
$i = 0;
foreach ($data->funcprops as $k => $v) {
echo "<select name=\"formProperties[{$i}]\">\n";
foreach ($v as $p) {
echo "<option value=\"", htmlspecialchars($p), "\"",
($p == $_POST['formProperties'][$i]) ? ' selected="selected"' : '',
">", $misc->printVal($p), "</option>\n";
}
echo "</select><br />\n";
$i++;
}
echo "</td></tr>\n";
}
echo "</tbody></table>\n";
echo $szJSTRArg;
echo "<p><input type=\"hidden\" name=\"action\" value=\"save_create\" />\n";
echo $misc->form;
echo "<input type=\"submit\" value=\"{$lang['strcreate']}\" />\n";
echo "<input type=\"submit\" name=\"cancel\" value=\"{$lang['strcancel']}\" /></p>\n";
echo "</form>\n";
echo $szJS;
}
/**
* Actually creates the new function in the database
*/
function doSaveCreate()
{
global $data, $lang;
$fnlang = strtolower($_POST['formLanguage']);
if ($fnlang == 'c') {
$def = array($_POST['formObjectFile'], $_POST['formLinkSymbol']);
} elseif ($fnlang == 'internal') {
$def = $_POST['formLinkSymbol'];
} else {
$def = $_POST['formDefinition'];
}
$szJS = '';
echo "<script src=\"functions.js\" type=\"text/javascript\"></script>";
echo "<script type=\"text/javascript\">" . buildJSData() . '</script>';
if (!empty($_POST['formArgName'])) {
$szJS = buildJSRows(buildFunctionArguments($_POST));
} else {
$szJS = "<script type=\"text/javascript\" src=\"functions.js\">noArgsRebuild(addArg());</script>";
}
$cost = (isset($_POST['formCost'])) ? $_POST['formCost'] : null;
if ($cost == '' || !is_numeric($cost) || $cost != (int)$cost || $cost < 0) {
$cost = null;
}
$rows = (isset($_POST['formRows'])) ? $_POST['formRows'] : null;
if ($rows == '' || !is_numeric($rows) || $rows != (int)$rows) {
$rows = null;
}
// Check that they've given a name and a definition
if ($_POST['formFunction'] == '') {
doCreate($lang['strfunctionneedsname'], $szJS);
} elseif ($fnlang != 'internal' && !$def) {
doCreate($lang['strfunctionneedsdef'], $szJS);
} else {
// Append array symbol to type if chosen
$status = $data->createFunction(
$_POST['formFunction'],
empty($_POST['nojs']) ? buildFunctionArguments($_POST) : $_POST['formArguments'],
$_POST['formReturns'] . $_POST['formArray'],
$def,
$_POST['formLanguage'],
$_POST['formProperties'],
$_POST['formSetOf'] == 'SETOF',
$cost,
$rows,
$_POST['formComment'],
false
);
if ($status == 0) {
doDefault($lang['strfunctioncreated']);
} else {
doCreate($lang['strfunctioncreatedbad'], $szJS);
}
}
}
/**
* Build out the function arguments string
*/
function buildFunctionArguments($arrayVars)
{
if (isset($_POST['formArgName'])) {
$arrayArgs = array();
foreach ($arrayVars['formArgName'] as $pK => $pV) {
$arrayArgs[] = $arrayVars['formArgModes'][$pK] . ' ' . trim($pV) . ' ' . trim($arrayVars['formArgType'][$pK]) . $arrayVars['formArgArray'][$pK];
}
return implode(",", $arrayArgs);
}
return '';
}
/**
* Build out JS to re-create table rows for arguments
*/
function buildJSRows($szArgs)
{
$arrayModes = array('IN','OUT','INOUT');
$arrayArgs = explode(',', $szArgs);
$arrayProperArgs = array();
$nC = 0;
$szReturn = '';
foreach ($arrayArgs as $pV) {
$arrayWords = explode(' ', $pV);
if (in_array($arrayWords[0], $arrayModes) === true) {
$szMode = $arrayWords[0];
array_shift($arrayWords);
}
$szArgName = array_shift($arrayWords);
if (strpos($arrayWords[count($arrayWords) - 1], '[]') === false) {
$szArgType = implode(" ", $arrayWords);
$bArgIsArray = "false";
} else {
$szArgType = str_replace('[]', '', implode(' ', $arrayWords));
$bArgIsArray = "true";
}
$arrayProperArgs[] = array($szMode,$szArgName,$szArgType,$bArgIsArray);
$szReturn .= "<script type=\"text/javascript\">RebuildArgTR('{$szMode}','{$szArgName}','{$szArgType}',new Boolean({$bArgIsArray}));</script>";
$nC++;
}
return $szReturn;
}
function buildJSData()
{
global $data;
$arrayModes = array('IN','OUT','INOUT');
$arrayTypes = $data->getTypes(true, true, true);
$arrayPTypes = array();
$arrayPModes = array();
$szTypes = '';
while (!$arrayTypes->EOF) {
$arrayPTypes[] = "'" . $arrayTypes->fields['typname'] . "'";
$arrayTypes->moveNext();
}
foreach ($arrayModes as $pV) {
$arrayPModes[] = "'{$pV}'";
}
$szTypes = 'g_main_types = new Array(' . implode(',', $arrayPTypes) . ');';
$szModes = 'g_main_modes = new Array(' . implode(',', $arrayPModes) . ');';
return $szTypes . $szModes;
}
/**
* Show default list of functions in the database
*/
function doDefault($msg = '')
{
global $data, $conf, $misc, $func;
global $lang;
$misc->printTrail('schema');
$misc->printTabs('schema', 'functions');
$misc->printMsg($msg);
$funcs = $data->getFunctions();
$columns = array(
'function' => array(
'title' => $lang['strfunction'],
'field' => field('proproto'),
'url' => "redirect.php?subject=function&action=properties&{$misc->href}&",
'vars' => array('function' => 'proproto', 'function_oid' => 'prooid'),
),
'returns' => array(
'title' => $lang['strreturns'],
'field' => field('proreturns'),
),
'owner' => array(
'title' => $lang['strowner'],
'field' => field('proowner'),
),
'proglanguage' => array(
'title' => $lang['strproglanguage'],
'field' => field('prolanguage'),
),
'actions' => array(
'title' => $lang['stractions'],
),
'comment' => array(
'title' => $lang['strcomment'],
'field' => field('procomment'),
),
);
$actions = array(
'multiactions' => array(
'keycols' => array('function' => 'proproto', 'function_oid' => 'prooid'),
'url' => 'functions.php',
),
'alter' => array(
'content' => $lang['stralter'],
'attr' => array (
'href' => array (
'url' => 'functions.php',
'urlvars' => array (
'action' => 'edit',
'function' => field('proproto'),
'function_oid' => field('prooid')
)
)
)
),
'drop' => array(
'multiaction' => 'confirm_drop',