- updates, moved excercises into the folders

1-quotations/index.adp

@@ -53,6 +53,28 @@ This very first Problem Set teaches you the basics of OpenACS:
 <td>(<a href="../show-source?file_name=1-quotations/list-quotes.adp">adp source</a>)</td>
 </tr>
 
+<tr valign=top>
+<td colspan=4>
+<br>
+<h1>Excercises</h1>
+<ul>
+<li>Exercise 1.1 Add a new field:<br>
+    Extend quotations by a new next field called "source"
+    and add this field to all relevant pages.
+    <br>&nbsp;
+<li>Exercise 1.2 XML Export:<br>
+    Export quotations in XML format. Check Google for suitable XML standards.
+    <br>&nbsp;
+<li>Exercise 1.3 Implement Searching:<br>
+    Add a small form at the top of list-quotes.tcl that takes a single query 
+    word from the user. Build a target for this form that returns all quotes 
+    containing the specified word. Your search should be case-insensitive and 
+    also look through the authors column.
+    <br>&nbsp;
+</ul>
+</td>
+</tr>
+
 </table>
 
 <br>

2-notes/index.adp

@@ -64,6 +64,33 @@ including database table and PlPg/SQL database API.</td>
 <td></td>
 </tr>
 
+
+<tr valign=top>
+<td colspan=5>
+<br>
+<h1>Excercises</h1>
+<ul>
+<li>Exercise 2.1 Extend Notes:<br>
+    Add a new Notes type "skype" to store Skype IDs.
+    <br>&nbsp;
+<li>Exercise 2.2 Advanced Formatting:<br>
+    Modify the way Notes are rendered and show the note as 
+    a HTTP link if the note is a URL or an Email and as skype:xxxxx if the
+    note is a skype ID.
+    <br>&nbsp;
+<li>Exercise 2.3 Relating Notes to Other Objects: <br>
+    Extend the Notes object by a field "related_object_id" in order to
+    associate a note with other OpenACS/ ]project-open[ object. 
+    Check the "categories" for a reference. Extend the /acs-admin/users/one 
+    page with a list of all notes related to that user and allow to create 
+    new notes in that page.
+    <br>&nbsp;
+</ul>
+</td>
+</tr>
+
+
+
 </table>
 
 <br>

2-notes/list-notes.tcl

@@ -63,7 +63,7 @@ template::list::create \
 	}
 	creation_date {
 	    label "Date"
-	    link_url_eval {[export_vars -base new {note_id object_id return_url}]}
+	    link_url_eval {[export_vars -base new {note_id {form_mode display} return_url}]}
 	}
         creation_user {
 	    label "By User"
@@ -71,7 +71,6 @@ template::list::create \
 	}
         note {
 	    label "Note"
-	    link_url_eval {[export_vars -base new {note_id {form_mode display} return_url}]}
 	}
     }
 

index.adp

@@ -12,8 +12,40 @@ development style.
 
 </pre>
 
+<table width=600>
+
+<tr valign=top>
+<td>
+<ul>
+<li><a href="1-quotations">Problem Set 1 "Quotations": Basic HTML and
+    SQL</a><br>
+    This example represents a kind of "Hello World" with a basic way of 
+    working directly with HTML and SQL. 
+    The example demonstrates that you can work with OpenACS/ ]project-open[ 
+    just like with any other online platform.<br>
+    However, this style of programming is heavily deprecated now in favor
+    of more powerful constructs demonstrated in the examples further below.
+    <br>&nbsp;
+</ul>
+</td>
+<td>
+</td>
+</tr>
+
+<tr valign=top>
+<td>
 <ul>
-<li><a href="1-quotations">Problem Set 1 "Quotations": Basic HTML and SQL</a>
-<li><a href="2-notes">Problem Set 2 "Notes": Automated Forms and Lists</a>
+<li><a href="2-notes">Problem Set 2 "Notes": Automated Forms and Lists</a><br>
+    This example introduces the concepts of "OpenACS Object", "Form Builder" 
+    and "List Builder".
+    These techniques basicly eliminate the need to write HTML tags and 
+    allow the developer to define forms and list in a declarative style.
 </ul>
+</td>
+<td>
+</td>
+</tr>
+
+
+</table>