refactor the standard ajax stuff to a common file

implement an ajax report fetcher for the my reports editor page using JSON to select the right stock/type defaults

admin/judges_scheduler_status.php

@@ -29,43 +29,10 @@ ogram; see the file COPYING.  If not, write to
 			'Administration' => 'admin/index.php',
 			'Judges' => 'admin/judges.php')
 				);
+ require_once("../ajax.inc.php");
 ?>
 
 <script type="text/javascript">
-
-
-function getHTTPObject()
-{
-	var xmlhttp;
-	/*@cc_on
-	@if (@_jscript_version >= 5)
-	try {
-	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
-	} catch (e) {
-	try {
-	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
-	} catch (E) {
-	xmlhttp = false;
-	}
-	}
-	@else
-	xmlhttp = false;
-	@end @*/
-	if (!xmlhttp && typeof XMLHttpRequest != 'undefined')
-	{
-	try {
-	xmlhttp = new XMLHttpRequest();
-	} catch (e)
-	{
-	xmlhttp = false;
-	}
-	}
-	return xmlhttp;
-}
-
-var http=getHTTPObject();
-
-
 var starttime=0;
 var startpercent=0;
 var deltatime=0;

admin/report.ajax.php

@@ -0,0 +1,39 @@
+<?
+/* 
+   This file is part of the 'Science Fair In A Box' project
+   SFIAB Website: http://www.sfiab.ca
+
+   Copyright (C) 2007 James Grant <james@lightbox.org>
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public
+   License as published by the Free Software Foundation, version 2.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+?>
+<?
+ require_once("../common.inc.php");
+ require_once("../user.inc.php");
+ require_once("reports.inc.php");
+
+ user_auth_required('committee');
+
+ if($_GET['reports_id']) 
+ 	$reports_id=$_GET['reports_id'];
+
+ if($reports_id > 0) {
+	$report = report_load($reports_id);
+	echo json_encode($report);
+ }
+ else
+ 	echo json_encode(array());
+?>

admin/reports.php

@@ -4,7 +4,7 @@
    SFIAB Website: http://www.sfiab.ca
 
    Copyright (C) 2005 Sci-Tech Ontario Inc <info@scitechontario.org>
-   Copyright (C) 2005 James Grant <james@lightbox.org>
+   Copyright (C) 2007 James Grant <james@lightbox.org>
    Copyright (C) 2007 David Grant <dave@lightbox.org>
 
    This program is free software; you can redistribute it and/or
@@ -104,6 +104,8 @@
 			);
  }
 
+ require_once("../ajax.inc.php");
+
  /* Load all the users reports */
  $q = mysql_query("SELECT reports_committee.*,reports.name
  			FROM reports_committee 
@@ -193,7 +195,7 @@
 		echo "<option value=\"{$r['id']}\">{$r['name']}</option>\n";
 	}
 	echo "</select>";
-	echo "<input type=\"submit\" value=\"Generate Report\"></form>";
+	echo "<input type=\"submit\" value=\"".i18n("Generate Report")."\"></form>";
 	echo "<br />";
 
  	send_footer();
@@ -203,23 +205,78 @@
  echo '<hr />';
 
  ?>
-	<SCRIPT language="JavaScript">
+	<script type="text/javascript">
 	function add_reload()
 	{
-		document.addreport.action.value='reload';
+		var url="report.ajax.php?reports_id="+document.addreport.reports_id.options[document.addreport.reports_id.selectedIndex].value;
-		document.addreport.submit();
+//		alert(url);
+		http.open("GET",url,true);
+		http.onreadystatechange=handleResponse;
+		http.send(null);
 		return true;
 	}
-	</SCRIPT>
+
+	function handleResponse()
+	{
+		try {
+			if(http.readyState==4)
+			{
+				//eval the JSON to get the object if the length is big enough (custom reports return json [])
+				if(http.responseText.length>3) {
+					document.addreport.type.disabled=false;
+					document.addreport.stock.disabled=false;
+					document.addreport.type.style.display='';
+					document.addreport.stock.style.display='';
+					document.getElementById('reporttypecustom').style.display='none';
+					document.getElementById('reportstockcustom').style.display='none';
+					var obj=eval(http.responseText);
+					if(obj['option']['type']) {
+						for(i=0;i<document.addreport.type.options.length;i++) {
+							if(document.addreport.type.options[i].value==obj['option']['type'])
+								document.addreport.type.selectedIndex=i;
+						}
+					}
+					else
+						document.addreport.type.selectedIndex=0;
+
+					if(obj['option']['stock']) {
+						for(i=0;i<document.addreport.stock.options.length;i++) {
+							if(document.addreport.stock.options[i].value==obj['option']['stock'])
+								document.addreport.stock.selectedIndex=i;
+						}
+					}
+					else
+						document.addreport.stock.selectedIndex=0;
+
+					if(obj['desc'])
+						document.addreport.comment.value=obj['desc'];
+				}
+				else
+				{
+					document.addreport.type.disabled=true;
+					document.addreport.stock.disabled=true;
+					document.addreport.type.style.display='none';
+					document.addreport.stock.style.display='none';
+					document.getElementById('reporttypecustom').style.display='';
+					document.getElementById('reportstockcustom').style.display='';
+				}
+			}
+		}
+		catch(e) {
+			alert('caught error'+e);
+		}
+	}
+	</script>
  <?
 
  /* Create an add report box */
  echo '<h3>'.i18n('Add a Report to your Report List').'</h3>';
  echo "<form method=\"post\" name=\"addreport\"action=\"reports.php\">";
  echo "<input type=\"hidden\" name=\"action\" value=\"add\">";
- echo "<table>\n";
+ echo "<table class=\"tableedit\">\n";
  echo '<tr><td colspan="2">';
  echo "<select name=\"reports_id\" onChange=\"add_reload()\">";
+ echo "<option value=\"\">".i18n("Choose a report")."</option>\n";
  $x=0;
  foreach($reports as $r) {
  	$x++;
@@ -237,36 +294,33 @@
 
  echo "</select></td></tr>";
 
- echo "<tr><td>Category:</td><td>";
+ echo "<tr><td>".i18n("Category").":</td><td>";
  $q = mysql_query("SELECT DISTINCT category FROM reports_committee
  		WHERE users_id='{$_SESSION['users_id']}'
 		ORDER BY category");
 
- echo "Existing Category: <select name=\"category_exist\">";
+ echo i18n("Existing Category").": <select name=\"category_exist\">";
  echo "<option value=\"\">-- ".i18n('Use New Category')." --</option>";
  while($i = mysql_fetch_object($q)) {
  	echo "<option value=\"{$i->category}\">{$i->category}</option>";
  }
  echo "</select><br />";
- echo "OR New Category: <input type=\"text\" name=\"category\">";
+ echo i18n("OR New Category").": <input type=\"text\" name=\"category\">";
  echo "</td></tr>";
 
- /* Load the full specific report */
- if($reports_id > 0) $report = report_load($reports_id);
  $option_keys = array('type','stock');
  foreach($report_options as $ok=>$o) {
  	if(!in_array($ok, $option_keys)) continue;
  	echo "<tr><td>{$o['desc']}:</td>";
 	echo "<td><select name=\"$ok\" id=\"$ok\">";
 	foreach($o['values'] as $k=>$v) {
-		$sel = ($report['option'][$ok] == $k) ? 'selected=\"selected\"' : '';
+		echo "<option value=\"$k\">$v</option>";
-		echo "<option value=\"$k\" $sel>$v</option>";
 	}
-	echo "</select></td></tr>";
+	echo "</select><span id=\"report{$ok}custom\" style=\"display: none;\">".i18n("Custom")."</span></td></tr>";
  }
- echo "<tr><td>Comments:</td><td>";
+ echo "<tr><td>".i18n("Comments").":</td><td>";
  echo "<textarea rows=\"3\" cols=\"60\" name=\"comment\"></textarea></td></tr>";
- echo "<tr><td colspan=\"2\"><input type=\"submit\" value=\"Add Report to My Reports\" /></td></tr>";
+ echo "<tr><td colspan=\"2\"><input type=\"submit\" value=\"".i18n("Add Report to My Reports")."\" /></td></tr>";
 
 
  echo '</table></form>';

ajax.inc.php

@@ -0,0 +1,34 @@
+<script type="text/javascript">
+
+function getHTTPObject()
+{
+	var xmlhttp;
+	/*@cc_on
+	@if (@_jscript_version >= 5)
+	try {
+	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
+	} catch (e) {
+	try {
+	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
+	} catch (E) {
+	xmlhttp = false;
+	}
+	}
+	@else
+	xmlhttp = false;
+	@end @*/
+	if (!xmlhttp && typeof XMLHttpRequest != 'undefined')
+	{
+	try {
+	xmlhttp = new XMLHttpRequest();
+	} catch (e)
+	{
+	xmlhttp = false;
+	}
+	}
+	return xmlhttp;
+}
+
+var http=getHTTPObject();
+
+</script>

translationsdropdown.inc.php

@@ -21,40 +21,11 @@
    Boston, MA 02111-1307, USA.
 */
 ?>
-
+<? 
+require_once("ajax.inc.php");
+?>
 <script type="text/javascript">
 
-function getHTTPObject() 
-{
-	var xmlhttp;
-	/*@cc_on
-	@if (@_jscript_version >= 5)
-	try {
-		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
-	} catch (e) {
-		try {
-			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
-		} catch (E) {
-			xmlhttp = false;
-		}
-	}
-	@else
-	xmlhttp = false;
-	@end @*/
-	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') 
-	{
-		try {
-			xmlhttp = new XMLHttpRequest();
-		} catch (e) 
-		{
-			xmlhttp = false;
-		}
-	}
-	return xmlhttp;
-}
-
-
-var http=getHTTPObject();
 var queryInProgress=false;
 var translateOpen=false;
 var translationObject;