Drupal 7 Module Development

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core libraries 13 core modules 14 Create, View, Update and Delete. See CRUD cross-site request forgeries (CSRF) 229 CRUD 242 CSS about 10 adding, to .info file 289 altering 300 inline, adding on page 294 CSS_DEFAULT, Drupal weight 292 CSS_SYSTEM, Drupal weight 292 CSS_THEME, Drupal weight 292 CSS files adding, to pages 292 CVS 31 D database 15 Databases The Next Generation. See DBTNG data granularity about 64, 65 advantages 65 illustration 65 db_ignore_slave() method 373 db_insert() method 369 db_select() query builder 378 db_transaction() function 174 DBTNG 363 default_formatter property 186 default_widget property 186 default theme implementation building, steps 106 reusing 91, 92 delete queries 370 dependencies[] directive 32 description property 186 Devel Node Access module about 282-285 hook_node_access_explain() 283, 284 user block, providing 284, 285 developer module about 22 features 23 dimfield.module 185 distributions, Drupal about 344 modules, bundling 345 profile directory 344 setting up 344 themes 345 doc block 36 documentation block. See doc block Doxygen-style doc blocks using 36, 37 Doxygen program 22 Drupal about 7 AJAX commands 309-312 architecture 11, 12 automated testing 49 caching 292 coding conventions 30 content handling 151 custom form elements 132 distributions 344, 345 Doxygen-style doc blocks 36, 37 features 7 File API 316 file storage 314, 315 forms, securing 229 helper functions, using 305 Image API 326 image manipulation functions 326 Image Styles 331-333 JavaScript 287 Library API 295 node permissions, granting 242-244 permissions 211 plugins 287, 288 preprocessing 292 renderable array 298 security fixes, updates 380 stream wrapper 319 tools, requisites 20 website link 8 weights 292 Drupal, helper functions behaviors 303, 304 themeable presentation 301, 302 translatable strings 302, 303 [ 385 ]
Drupal, subsytems blocks 20 code testing 20 comments 18 entities 19 fields 19 files 18 Forms API 19 menus 17 nodes 17 themes 16 users 18 Drupal, technologies about 8 CSS 10 database API 10 databases 9 HTML 10 JavaScript 10 MySQL 9 PHP 9 PHP Data Objects library 9 PostgreSQL 9 RSS (Really Simple Syndication) 10 XML (eXtensible Markup Language) 10 XML-RPC 10 Drupal, weights CSS_DEFAULT 292 CSS_SYSTEM 292 CSS_THEME 292 drupal_access_denied() function about 224 working 226 drupal_add_css() function 102, 289 drupal_add_js() function using 289, 293 drupal_exit() function about 225 example 225 drupal_get_form() function about 128 using 127 drupal_get_path() function 102, 290 drupal_mail() function about 141 arguments 142, 143 implementing 142 mail, sending 141 drupal_render() function 128 77 drupal_set_message() function 137 drupal_static() function about 161 using 161 Drupal architecture about 11, 12 core libraries 13 core modules 14 database 15 hooks 13 theme system 16 DrupalDefaultEntityController class 156 Drupal Security Advisories URL 380 DrupalStreamWrapperInterface 321 DrupalWebTestCase::getInfo() method 52 DrupalWebTestCase::setUp() method 55 Drush 23, 28 dynamic queries 366-368 E e-mail templating system 141 edit any Article content permission 257 elements disabling, in form 230 entities about 151 creating, reasons 151, 152 declaring 156-161 example 152 finding 206-210 managing 163 entities system 19 entity_get_controller() function 168 entity controller 161 entity level data 207 entity management about 163 artworks, adding 165, 167 artworks, deleting 178-181 artworks, editing 177, 178 artworks, viewing 176, 177 [ 386 ]
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www.allitebooks.com
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Drupal 7 Module Development Copyrig
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Foreword Drupal has its roots in th
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About the Authors Matt Butcher is a
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Larry Garfield is a Senior Architec
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John Albin Wilkins has been a web d
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Jojodae Ganesh Sivaji has been invo
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Why Subscribe? • Fully searchable
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Table of Contents Tools for develop
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Table of Contents A shortcut for sy
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Table of Contents Using hook_node_a
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Table of Contents Creating a task 3
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Preface Chapter 5, Building an Admi
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Preface The system for handling thi
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Developing for Drupal 7 Drupal is a
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However, what we do want to start w
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The Operating System Chapter 1 Wind
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Chapter 1 Drupal core is the founda
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Chapter 1 The database We have take
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Chapter 1 The responsibility of the
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Chapter 1 While one could imagine t
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Chapter 1 We assume that you have y
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Chapter 1 The following are a few o
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Creating Your First Module We are g
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Creating Your First Module As obvio
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Creating Your First Module By Drupa
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Creating Your First Module The next
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Creating Your First Module When Dru
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Creating Your First Module Doxygen-
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Creating Your First Module The help
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Creating Your First Module Drupal s
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Creating Your First Module Finally,
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Creating Your First Module Here's o
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Creating Your First Module ); } } r
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Creating Your First Module Not in J
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Creating Your First Module There ar
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Creating Your First Module The exam
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Creating Your First Module Setting
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Creating Your First Module } ); pub
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Creating Your First Module You migh
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Creating Your First Module The repo
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Drupal’s Theme Layer This book is
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Drupal’s Theme Layer There are ac
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Drupal’s Theme Layer Theme engine
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Drupal’s Theme Layer Preprocess f
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Drupal’s Theme Layer A Drupal the
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Drupal’s Theme Layer The theme()
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Drupal’s Theme Layer Now, if you
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Drupal’s Theme Layer A similar pr
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Drupal’s Theme Layer Now, that wa
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Drupal’s Theme Layer • #suffix:
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Drupal’s Theme Layer Two powerful
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Drupal’s Theme Layer 'menu_tree__
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Drupal’s Theme Layer If a functio
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Drupal’s Theme Layer We've also s
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Drupal’s Theme Layer Summary You'
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Theming a Module After all, if you
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Theming a Module * Enables a single
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Theming a Module * First draft! * *
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Theming a Module Theming a Drupal b
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Theming a Module Converting a theme
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Theming a Module if (is_array($elem
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Theming a Module Notice that the .b
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Theming a Module } $block['content'
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Theming a Module } 'variables' => a
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Theming a Module } // Theme the use
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Theming a Module // Create links fo
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Theming a Module } // Load the acco
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Theming a Module * - $user: The use
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Theming a Module Summary In this ch
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Building an Admin Interface Startin
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Building an Admin Interface $items[
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Building an Admin Interface 'access
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Building an Admin Interface Each ar
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Building an Admin Interface Other p
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Building an Admin Interface Each el
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Building an Admin Interface Drupal
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Building an Admin Interface This is
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Building an Admin Interface Form su
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Building an Admin Interface A short
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Building an Admin Interface } retur
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Building an Admin Interface PHP mai
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Building an Admin Interface Impleme
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Building an Admin Interface Debuggi
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Building an Admin Interface This te
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Working with Content Drupal 7 intro
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Chapter 6 The Schema API allows dat
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'fields' => array( 'aid' => array(
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Chapter 6 'fieldable' => TRUE, 'ent
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Chapter 6 The return value from the
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Chapter 6 In our case, we defined t
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Chapter 6 Most entity operations in
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[ 165 ] Chapter 6 This callback sim
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Chapter 6 This page will simply gen
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Chapter 6 This hook defines a new f
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Submit callback The submit callback
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Chapter 6 // Save the initial revis
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Chapter 6 Master/slave database con
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Chapter 6 array($artwork->aid => $a
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Chapter 6 'access arguments' => arr
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Chapter 6 } foreach ($artworks as $
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Creating New Fields In the last cha
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Chapter 7 Although an advanced topi
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Chapter 7 The most important magic
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Chapter 7 } } '#type' => 'select',
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Chapter 7 Exposing fields to the Fo
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Chapter 7 $element['width'] = array
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Chapter 7 if ($widget['type'] == 'd
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Chapter 7 } return; 'field_ui_field
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Chapter 7 } function theme_dimfield
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Chapter 7 } '@height' => $item['hei
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Chapter 7 } else if ($settings['uni
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Chapter 7 We can, of course, have m
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Chapter 7 To demonstrate how entity
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[ 209 ] Chapter 7 Now look at that
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Drupal Permissions and Security Per
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Chapter 8 The preceding code checks
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Chapter 8 If we had accidentally ru
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Chapter 8 The user_access() functio
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In the first case, Are we looking a
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Chapter 8 Declaring your own access
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} Chapter 8 'page callback' => 'exa
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Chapter 8 if (!flood_is_allowed('co
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[ 227 ] Chapter 8 Enabling permissi
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Chapter 8 } $permissions = array( '
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Chapter 8 This approach is the prop
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Chapter 8 Running access checks on
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Chapter 8 Handling AJAX callbacks s
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Chapter 8 As a result, we cannot tr
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Chapter 8 This allows us to pass a
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Node Access Out-of-the-box, Drupal
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Chapter 9 The Node Access API allow
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* - "delete" * - "create" * @param
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Chapter 9 if (!user_access('access
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Chapter 9 } if (module_implements('
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Chapter 9 hook_node_access() is the
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Chapter 9 Note that the {node_acces
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Chapter 9 The basic permission 'cre
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Chapter 9 It is a good idea to writ
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Chapter 9 On node listing pages, th
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Chapter 9 Writing a complete node a
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• Can this user bypass node acces
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Chapter 9 For our test module, we w
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Chapter 9 When hook_node_access_rec
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Chapter 9 A few things to consider
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Chapter 9 Security considerations T
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Chapter 9 Rebuilding the {node_acce
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Chapter 9 Using the new hook_node_a
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Chapter 9 We may alter any element
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Chapter 9 } // Check anonymous user
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Chapter 9 // Check the permission.
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Chapter 9 The key to Devel Node Acc
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Chapter 9 In the preceding case, th
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JavaScript in Drupal JavaScript is
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Chapter 10 Adding JavaScript and CS
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Chapter 10 When a JavaScript librar
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The following code adds a system CS
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Chapter 10 The second argument can
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Chapter 10 From here onwards, when
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Chapter 10 If a renderable array is
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Chapter 10 Drupal specific JavaScri
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Chapter 10 There are three ways var
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Chapter 10 AJAX helpers Included in
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The callback function hello_world_s
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Chapter 10 Once the response is set
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ajax_command_prepend To add content
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Working with Files and Images Drupa
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Chapter 11 It is very important tha
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Chapter 11 In order to open files f
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Chapter 11 Stream wrappers If you'v
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Chapter 11 In some cases you may no
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Chapter 11 A read-only stream wrapp
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Chapter 11 } 'type' => STREAM_WRAPP
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Chapter 11 For full details of thes
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Chapter 11 After this setup, we sta
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Chapter 11 This is all very cool, b
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Chapter 11 This is where you can st
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Page 362 and 363: Chapter 11 Pretty cool right? Howev
Page 364 and 365: Chapter 11 As you can see, there is
Page 366 and 367: Installation Profiles This chapter
Page 368 and 369: Chapter 12 Profile modules and them
Page 370 and 371: Enabling modules Just like modules
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Page 374 and 375: Next, let's create a form to enter
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Page 386 and 387: Database Access Although Drupal 7 h
Page 388 and 389: Appendix A Result objects The retur
Page 390 and 391: Appendix A The join() methods all r
Page 392 and 393: [ 369 ] Appendix A The db_insert()
Page 394 and 395: Appendix A A Merge query says, in e
Page 396 and 397: Appendix A Slave servers Drupal als
Page 398 and 399: Security Throughout this book, we h
Page 400 and 401: Filtering The following guidelines
Page 402 and 403: First, whenever we write a query ag
Page 404: Appendix B There are both RSS feeds
Page 407: ajax_command_alert command 309 ajax
Page 411 and 412: form handling 229 forms access chec
Page 413 and 414: K key() method 371 L label property
Page 415 and 416: evision handling 175 revisions hand
Page 417 and 418: U unit test 49 update queries 370 u
Page 419 and 420: Drupal 7 ISBN: 978-1-84951-286-2 Pa
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