1 files changed, 190 insertions, 0 deletions
diff --git a/web/src/cgi.tcl-1.10/example/vote.cgi b/web/src/cgi.tcl-1.10/example/vote.cgi
new file mode 100755
index 00000000..6d06b977
--- /dev/null
+++ b/web/src/cgi.tcl-1.10/example/vote.cgi
@@ -0,0 +1,190 @@
+#!/depot/path/tclsh
+
+package require cgi
+
+cgi_eval {
+    source example.tcl
+    cgi_input
+
+    cgi_title "Vote for a t-shirt design!"
+
+    cgi_uid_check http
+
+    set BarURL $EXPECT_ART/pink.gif
+
+    set Q(filename) "$DATADIR/vote.cnt"
+
+    proc votes_read {} {
+	global Q
+
+	set Q(Max) 0
+	set Q(Votes) 0
+	set Q(Indices) ""
+
+	set fid [open $Q(filename) r]
+	while {-1!=[gets $fid i]} {
+	    gets $fid buf
+	    foreach "Q(Votes,$i) Q(Entry,$i) Q(Name,$i) Q(Email,$i)" $buf {}
+	    lappend Q(Indices) $i
+	    set Q(Unvotable,$i) [catch {incr Q(Votes) $Q(Votes,$i)}]
+	    set Q(Max) $i
+	}
+	close $fid
+    }
+
+    proc votes_write {} {
+	global Q
+
+	# No file locking (or real database) handy so we can't guarantee that
+	# simultaneous votes aren't dropped, but we'll at least avoid
+	# corruption of the vote file by working on a private copy.
+	set tmpfile $Q(filename).[pid]
+	set fid [open $tmpfile w]
+	foreach i $Q(Indices) {
+	    set data [list $Q(Votes,$i) $Q(Entry,$i) $Q(Name,$i) $Q(Email,$i)]
+	    # simplify votes_read by making each entry a single line
+	    regsub -all \n $data <br> data
+	    puts $fid $i\n$data
+	}
+	close $fid
+	exec mv $tmpfile $Q(filename)
+    }
+
+    proc vote_other_show {} {
+	global Q
+
+	h3 "Other suggestions"
+	table border=2 {
+	    table_row {
+		th width=300 "Entry"
+		th width=300 "Judge's Comments"
+	    }
+	    foreach i $Q(Indices) {
+		if {!$Q(Unvotable,$i)} continue
+		table_row {
+		    td width=300 "$Q(Entry,$i)"
+		    td width=300 "$Q(Votes,$i)"
+		}
+	    }
+	}
+    }
+	
+
+    cgi_body {
+	votes_read
+
+	if {[regexp "Vote(\[0-9]+)" [cgi_import_list] dummy i]} {
+	    if {[catch {incr Q(Votes,$i)}]} {
+		user_error "There is no such entry to vote for."
+	    }
+	    incr Q(Votes)
+	    votes_write
+
+	    h3 "Thanks for voting!  See you at the next Tcl conference!"
+	    set ShowVotes 1
+	}
+	catch {cgi_import ShowVotes}
+	if {[info exists ShowVotes]} {
+	    table border=2 {
+		table_row {
+		    th width=300 "Entry"
+		    th "Votes"
+		    th width=140 "Percent" ;# 100 + room for pct
+		}
+		foreach i $Q(Indices) {
+		    if {!$Q(Unvotable,$i)} {
+			table_row {
+			    td width=300 "$Q(Entry,$i)"
+			    td align=right "$Q(Votes,$i)"
+			    table_data width=140 {
+				table {
+				    table_row {
+					set pct [expr 100*$Q(Votes,$i)/$Q(Votes)]
+					# avoid 0-width Netscape bug
+					set pct_bar [expr $pct==0?1:$pct]
+					td [img $BarURL align=left width=$pct_bar height=15]
+					td $pct
+				    }
+				}
+			    }
+			}
+		    }
+		}
+	    }
+	    form vote {
+		submit_button "=Submit entry or vote"
+		submit_button "ShowVotes=Show votes"
+	    }
+	    vote_other_show
+	    return
+	}
+
+	if 0==[catch {import Entry}] {
+	    if {[string length $Entry] == 0} {
+		user_error "No entry found."
+	    }
+	    if {[string length $Entry] > 500} {
+		user_error "Your entry is too long.  Keep it under 500 characters!"
+	    }
+	    set Name ""
+	    catch {import Name}
+	    if 0==[string length $Name] {
+		user_error "You must supply your name.  How are we going to know who you are if you win?"
+	    }
+	    set Email ""
+	    catch {import Email}
+	    if 0==[string length $Email] {
+		user_error "You must supply your email.  How are we going to contact you if you win?"
+	    }
+		
+	    set i [incr Q(Max)]
+	    set Q(Entry,$i) $Entry
+	    set Q(Name,$i) $Name
+	    set Q(Email,$i) $Email
+	    set Q(Votes,$i) 1
+	    lappend Q(Indices) $i
+
+	    votes_write
+
+	    h3 "Thanks for your new entry!"
+	    p "No need to go back and vote for it - a vote has already
+	    been recorded for you."
+	    form vote {
+		submit_button "=Submit another entry or vote"
+		submit_button "ShowVotes=Show votes"
+	    }
+	    return
+	}
+
+	p "Vote for what will go on the next Tcl conference t-shirt!  (Feel free to vote for several entries.)"
+
+	cgi_form vote {
+	    table border=2 {
+		foreach i $Q(Indices) {
+		    if {$Q(Unvotable,$i)} continue
+		    table_row {
+			table_data {
+			    cgi_submit_button Vote$i=Vote
+			}
+			td "$Q(Entry,$i)"
+		    }
+		}
+	    }
+	    br
+	    cgi_submit_button "ShowVotes=Just show me the votes"
+	    hr
+	    p "The author of the winning entry gets fame and glory (and a free t-shirt)!  Submit a new entry:"
+	    cgi_text Entry= size=80
+	    p "Entries may use embedded HTML.  Images or concepts are fine - for artwork, we have the same artist who did the [url "'96 conference shirt" $MSID_STAFF/libes/t.html]).  The [url judges mailto:tclchairs@usenix.org] reserve the right to delete entries.  (Do us a favor and use common sense and good taste!)"
+	    puts "Name: "
+	    cgi_text Name=
+	    br
+	    puts "Email: "
+	    cgi_text Email=
+	    br
+	    cgi_submit_button "=Submit new entry"
+
+	    vote_other_show
+	}
+    }
+}