forked from science-ation/science-ation
200 lines
6.2 KiB
PHP
200 lines
6.2 KiB
PHP
<?
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/*
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This file is part of the 'Science Fair In A Box' project
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SFIAB Website: http://www.sfiab.ca
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Copyright (C) 2005 Sci-Tech Ontario Inc <info@scitechontario.org>
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Copyright (C) 2005 James Grant <james@lightbox.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation, version 2.
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This program 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. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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?>
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<?
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function config_editor_load($category, $year)
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{
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$query = "SELECT * FROM config WHERE year='$year' AND category='$category' ORDER BY ord";
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$q = mysql_query($query);
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print(mysql_error());
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$var = array();
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while($r=mysql_fetch_object($q)) {
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$var[$r->var]['val'] = $r->val;
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$var[$r->var]['desc'] = $r->description;
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$var[$r->var]['category'] = $r->category;
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$var[$r->var]['ord'] = $r->ord;
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$var[$r->var]['type'] = $r->type;
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$var[$r->var]['type_values'] = $r->type_values;
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}
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return $var;
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}
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function config_editor_parse_from_http_headers($array_name)
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{
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$ans = array();
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if(!is_array($_POST[$array_name])) return $ans;
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$keys = array_keys($_POST[$array_name]);
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foreach($keys as $id) {
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$ans[$id] = stripslashes($_POST[$array_name][$id]);
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}
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return $ans;
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}
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function config_editor_require_vars($category, $year, $varlist)
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{
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global $config;
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foreach($varlist as $v) {
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if(isset($config[$v])) continue;
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/* FInd var with year = -1 */
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$q = mysql_query("SELECT * FROM config WHERE ".
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"var='$v' AND year='-1'");
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if(mysql_num_rows($q) != 1) {
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/* Insert a dummy */
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mysql_query("INSERT INTO `config` (`var`, `val`,
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`description`, `category`, `type`, `type_values`,
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`year`, `ord`) VALUES ('$v', '', '',
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'$category', 'text', '', $year, 99999)");
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} else {
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$r = mysql_fetch_object($q);
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mysql_query("INSERT INTO `config` (`var`, `val`,
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`description`, `category`, `type`, `type_values`,
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`year`, `ord`) VALUES ('$v', '{$r->val}',
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'{$r->description}', '{$r->category}', '{$r->type}',
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'{$r->type_values}', '$year', {$r->ord})");
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}
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}
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}
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/* A complete question editor. Just call it with the
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* section you want to edit, a year, the array_name to use for
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* POSTing and GETting the questions (so you can put more than one
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* edtior on a single page), and give it $_SERVER['PHP_SELF'], because
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* php_self inside this function is this file.
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* FUTURE WORK: it would be nice to hide the order, and just implement
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* a bunch of up/down arrows, and dynamically compute the order for
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* all elements */
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function config_editor($category, $year, $array_name, $self)
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{
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global $config;
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if($_POST['action']=="update") {
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$var = config_editor_parse_from_http_headers($array_name);
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$varkeys = array_keys($var);
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foreach($varkeys as $k) {
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$val = mysql_escape_string(stripslashes($var[$k]));
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$v = mysql_escape_string(stripslashes($k));
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mysql_query("UPDATE config SET val=\"$val\" WHERE var=\"$v\" AND `year`='$year'");
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print mysql_error();
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// echo "Saving {$v} = $val<br>";
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}
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echo happy(i18n("Configuration Updated"));
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}
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/* Load questions, then handle up and down, because with up and down we
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* have to modify 2 questions to maintain the order */
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$var = config_editor_load($category, $year);
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echo "<form method=\"post\" action=\"$self\">";
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echo "<table cellpadding=\"3\">";
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$varkeys = array_keys($var);
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//compute the optimal input size to use
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$biggest=0;
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foreach($varkeys as $k) {
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if(strlen($var[$k]['val'])>$biggest)
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$biggest=strlen($var[$k]['val']);
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}
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if($biggest>30) $size=30;
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else $size=$biggest+1;
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$line = 1;
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foreach($varkeys as $k) {
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$trclass = ($line % 2 == 0) ? "even" : "odd";
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$line++;
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print("<tr class=\"$trclass\">");
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print("<td>{$var[$k]['desc']}</td>");
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print("<td>");
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$val = htmlspecialchars($var[$k]['val']);
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$name = "${array_name}[$k]";
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switch($var[$k]['type']) {
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case "yesno":
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print("<select name=\"$name\">");
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$sel = ($val == 'yes') ? 'selected=selected' : '';
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print("<option $sel value=\"yes\">Yes</option>");
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$sel = ($val == 'no') ? 'selected=selected' : '';
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print("<option $sel value=\"no\">No</option>");
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print("</select>");
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break;
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case "enum":
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$values = $var[$k]['type_values'];
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/* Split values */
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/* The PERL regex here matches any string of the form
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* key=val| , where the = and 'val' and '|' are
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* optional. val is allowed to contain spaces. Using
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* preg_match_all runs this regex multiple times, and
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* creates arrays for each subpattern that matches.
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* For example, "aa=Aye|bb=Bee Bee|cc|dd=Dee"
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* Would construct the following Array of Arrays:
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* Array ( [0] => Array ( [0] => "aa=Aye|",
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[1] => "bb=Bee Bee|",
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[2] => "cc|",
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[3] => "dd=Dee" ),
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[1] => Array ( [0] => "aa",
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[1] => "bb",
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[2] => "cc",
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[3] => "dd" ),
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[2] => Array ( [0] => "Aye",
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[1] => "Bee Bee",
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[2] => "",
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[3] => "Dee" ) )
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* neat eh? :) We use [1] and [2] to form the keys and
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* values that we show the user */
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preg_match_all("/([^\|=]+)(?:=([^\|]+))?\|?/", $values, $regs);
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// print_r($regs);
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print("<select name=\"$name\">");
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for($x=0; $x<count($regs[1]); $x++) {
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$e_key = trim($regs[1][$x]);
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$e_val = trim($regs[2][$x]);
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if($e_val == "") $e_val = $e_key;
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$sel = ($val == $e_key) ? 'selected=selected' : '';
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print("<option $sel value=\"$e_key\">$e_val</option>");
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}
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print("</select>");
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break;
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default:
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print("<input size=\"$size\" type=\"text\" name=\"$name\" value=\"$val\">\n");
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break;
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}
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echo "</td></tr>";
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}
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print("</table>");
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print("<input type=\"hidden\" name=\"category\" value=\"$category\" >\n");
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print("<input type=\"hidden\" name=\"action\" value=\"update\" >\n");
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print("<input type=\"submit\" value=\"".i18n("Save Configuration")."\" />\n");
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echo "</form>";
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}
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?>
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