Merge pull request #327 from solstag/help

Document php-xml requirement for webdav and widget creation.

doc/Widgets.md

@@ -99,4 +99,20 @@ Some/many of these widgets have restrictions which may restrict the type of page
     * channel_id - if not your own
 <br />&nbsp;<br />
 
+
+Creating New Widgets
+====================
+
+If you want a widget named 'slugfish', create widget/slugfish.php containing
+
+
+    <?php
+    
+    function widget_slugfish($args) {
+    
+    .. widget code goes here
+    
+    }
+
+
 #include doc/macros/main_footer.bb;

doc/main.bb

@@ -52,7 +52,7 @@ Zot is the great new communicaton protocol invented especially for the $Projectn
 [zrl=[baseurl]/help/zot_structures]Zot Stuctures[/zrl]
 [zrl=[baseurl]/help/comanche]Comanche Page Descriptions[/zrl]
 [zrl=[baseurl]/help/Creating-Templates]Creating Comanche Templates[/zrl]
-[zrl=[baseurl]/help/Widgets]Core Widgets[/zrl]
+[zrl=[baseurl]/help/Widgets]Widgets[/zrl]
 [zrl=[baseurl]/help/plugins]Plugins[/zrl]
 [zrl=[baseurl]/help/doco]Contributing Documentation[/zrl]
 [zrl=[baseurl]/help/DerivedTheme1]Creating Derivative Themes[/zrl]

install/INSTALL.txt

@@ -74,9 +74,11 @@ use SSL, your webserver must not listen on port 443 at all.
     exec() and proc_open().
 
     - curl, gd (with at least jpeg and png support), mysqli, mbstring, mcrypt, 
-    and openssl extensions. The imagick extension is not required but desirable. 
+    and openssl extensions. The imagick extension is not required but desirable.
 
-    - some form of email server or email gateway such that PHP mail() works
+    - xml extension is required if you want webdav to work.
+
+    - some form of email server or email gateway such that PHP mail() works.
 
     - Mysql 5.x or MariaDB or postgres database server.