See XSS
CRUD
existing record, updating 56
record, creating 54
record, deleting 57
record, loading 55
table buffer, updating 54
D
database
about 41
accessing, JDatabase object, using 41
extending 42
database, extending
fields 42
multilingual requirements, dealing with 45
schema conventions 42
schema example 44
table prefix 42
database, querying
ADObd, using 51
query writing rules 46
results, processing methods 47
development tools
J!Code 14
J!Dump 14
directory structure 24
Distinguished Name 292
DN. See Distinguished Name
document
about 17
breadcrumb 259
CSS 262
CSS, adding methods 262
custom header tags 263
document object, accessing 18
JavaScript 261
JavaScript, adding methods 261
metadata 263
metadata methods 263
modifying 258
page title 259
pathway 259, 260
types 17
document types
feed 87
feed, building 88
feed view, creating 87
feed view, linking 89
pdf 90
pdf, modifying 90
raw 91
rendering 87
E
editors-xtd plugins
about 148
button, adding to editor content 148, 149
OnCustomEditorButton event 148
onCustomEditorButton event 150
editors plugins
about 146
onDisplay event 147
onGetContent event 147
onGetInsertMethod event 147
[ 462 ]
onInit event 147
onSave event 148
onSetContent event 148
email
about 294
recipients,ways of adding 295
sending 295
error handling
about 311
customizing 314
modes 314
notices 313
return values 313
warnings 313
errors
about 312
identifying, error code used 312
events
about 136
dispatching 136
handling 138 - 140
handling, functions used 138
handling, observer pattern used 136
JEventDispatcher object 136
results, handling 141
triggering 137
uses 137
extension access control 325 - 327
extension design
assets 189
browser 185
getInstance() methods, building 169
getInstance() methods, using 169
helpers 168
registry, using 174
session 184, 185
supporting classes 167
user 177
user parameters 178
extensions, types
components 10
languages 11
modules 10
plugins 10
plugins, types 11
templates 11
tools 11
F
factory patterns
about 30
implementing, JFactory class used 31
fields
checked_out_time checked_out field 43
checked out field 43
date field 44
hits field 43
ordering field 43
parameter field 43
published field 43
fields, manipulating
checking out records, checkout() method
used 59
handling parameter, JParameter class
used 61, 62
incrementing hits, hits() method used 59
ordering items, reorder() method used 60
publishing data, publish() method used 59
storing dates, JDate class used 62
file system
archive format extensions 354
archives 354
files 351
folders 347
folders, copying 348
folders, creating 348
folders, managing 348
folders, relocating 348
folders, removing 348
paths 345
paths, cleaning 345
paths, searching file 345
File Transfer Protocol See FTP
frontend component
location 66
structure 67
frontend module 116
display position 119
FTP
about 297
JFTP methods 297, 298
[ 463 ]
G
getInstance() methods
about 169
declaring 170
implementing 170 - 172
reasons for implementing 173
uses 169, 170
grid, grouped types 200
grouped types, joomla.
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