gosora/widgets.go
Azareal 1cc1e47582 Added an algorithm for sniffing out weak passwords upon registration.
Themes can now inject their own stylesheets and JavaScript files into the header.

Added friendlier errors for developers / designers when something goes wrong in the system.
Moved three queries to the query generator.
_process_where() in the query generator now uses an arbitrary expression parser, thus allowing more complex constructs like IN.
Began work on the widget system.
Added SimpleLeftJoin and SimpleInnerJoin to the inline query builder.
Added SimpleInsertSelect and SimpleInsertInnerJoin to the query generator.
_process_columns() now supports parametisation.
Fixed a bug in _process_set() where _ was considered an invalid character in column names.
Fixed a typo in the interpreter template mapping for topics.
2017-06-19 09:06:54 +01:00

96 lines
1.7 KiB
Go

/* Copyright Azareal 2017 - 2018 */
package main
import "fmt"
import "bytes"
import "sync"
import "encoding/json"
//import "html/template"
var docks WidgetDocks
var widget_update_mutex sync.RWMutex
type WidgetDocks struct
{
LeftSidebar []Widget
RightSidebar []Widget
//PanelLeft []Menus
}
type Widget struct
{
Enabled bool
Location string // Coming Soon: overview, topics, topic / topic_view, forums, forum, global
Position int
Body string
}
type NameTextPair struct
{
Name string
Text string
}
func init_widgets() error {
rows, err := get_widgets_stmt.Query()
if err != nil {
return err
}
defer rows.Close()
var sbytes []byte
var side, wtype, data string
var leftWidgets []Widget
var rightWidgets []Widget
for rows.Next() {
var widget Widget
err = rows.Scan(&widget.Position, &side, &wtype, &widget.Enabled, &widget.Location, &data)
if err != nil {
return err
}
sbytes = []byte(data)
switch(wtype) {
case "simple":
var tmp NameTextPair
err = json.Unmarshal(sbytes, &tmp)
if err != nil {
return err
}
var b bytes.Buffer
err = templates.ExecuteTemplate(&b,"widget_simple.html",tmp)
if err != nil {
return err
}
widget.Body = string(b.Bytes())
default:
widget.Body = data
}
if side == "left" {
leftWidgets = append(leftWidgets,widget)
} else if side == "right" {
rightWidgets = append(rightWidgets,widget)
}
}
err = rows.Err()
if err != nil {
return err
}
widget_update_mutex.Lock()
docks.LeftSidebar = leftWidgets
docks.RightSidebar = rightWidgets
widget_update_mutex.Unlock()
if super_debug {
fmt.Println("docks.LeftSidebar",docks.LeftSidebar)
fmt.Println("docks.RightSidebar",docks.RightSidebar)
}
return nil
}