Drupal 7 Module Development

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node system 12, 17 non-field data managing 205, 206 O Object Oriented Programming 9 overlay_library() function 295 P page callback defining, hook_menu() function used 121- 124 pager, theme hook 93 pages JavaScript, adding to 288 page title setting 353 permissions about 211 asserting, user_access() function used 212, 213 assigning 211 defining, for modules 218, 219 enabling, programmatically 227 user account, verifying 213-216 persistent data managing 133-135 persistent variables 133 PHP about 9 stream wrapper 319 variables, passing to JavaScript 293 PHP mail configuration 142 PHPTemplate 66 PostgreSQL database 363 pre_render function creating 100 preprocess function about 68, 69 defining, with template_ prefix 109-113 preprocess functions, template files about 72 multi-hook preprocess functions 73, 74 preprocess execution order 76 process functions 74, 75 template_ 72, 73 preprocess functions, theme functions theme_username function 69 preprocessing 292 private files 314 procedural programming 9 profile directory creating 344 profiles about 345 creating 345, 346 dependency, adding 347 profiles, creating blocks, configuring 355-357 code, placing 359 hook_install(), using 348 install task, selecting 348 install task system 348 modules, enabling 347 task, altering 354, 355 task, creating 349-353 progress_bar, theme hook 93 public files 314 Q queries delete queries 370 dynamic queries 366-368 insert queries 368, 369 merge queries 370 update queries 370 R range() method 208 README file 8 renderable array using 298 render element versus variables 108 Render element properties 79, 80 Render elements about 77, 78 hook_element_info 80, 81 hook_page_alter() 81 properties 79 result object 365 [ 391 ]
evision handling 175 revisions handling 175 rightJoin() method 366 Right To Left languages. See RTL languages role access module {node_access} table, rebuilding 273, 274 creating 266 hook_node_access_records(), using 266-268 hook_node_grants(), using 269, 270 security considerations 271, 272 roles about 211 creating 228 RTL languages about 103 stylesheets, creating for 104-106 S Schema API about 152 URL 154 working 153, 154 Search module about 217 example 217 Secure Permissions module 227 security about 375 vulnerabilities 376 SELECT queries 364 settings property 186 setUp() method 54 simple test 49 single-value formatters 200 single_blog_block_view() function 97 editing 100 single_blog_list() function 95 single_blog module API, providing 95, 96 building 93-95 slave server 373 source code standards processor instruction 35 about 35 comments 35 functions 35 indenting 35 spaces around operators 35 spacing, in control structures 35 variables 35 SQL injection about 378 avoiding 378 st() function 351 static queries 364 store.info file 346 stream_mkdir() function 321 stream_open() function 323 stream_write() function 321 stream wrapper about 313, 319 creating 320-323 stylesheets attaching, to render arrays 102 creating, for RTL languages 104-106 submit function 136 subsystems, <strong>Drupal</strong> blocks 20 code testing 20 comments 18 entities 19 fields 19 files 18 Forms API 19 menus 17 nodes 17 themes 16 users 18 system_element_info() function 101 system_settings_form() function 138, 139 T t() function about 39, 97, 201, 351 features 40, 41 table, theme hook 93 task about 348 altering 354, 355 creating 349-353 [ 392 ]
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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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Chapter 11 • form callback: If yo
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Chapter 11 Finally we can make the
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Chapter 11 Pretty cool right? Howev
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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 378 and 379: Chapter 12 Here, the task that sets
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Page 382 and 383: Chapter 12 // URL filter. 'filter_u
Page 384 and 385: Chapter 12 'locale' => 'en', ), //
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 and 408: ajax_command_alert command 309 ajax
Page 409 and 410: Drupal, subsytems blocks 20 code te
Page 411 and 412: form handling 229 forms access chec
Page 413: K key() method 371 L label property
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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