Drupal 7 Module Development

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hook_node_grants_alter() about 275 using 275-277 hook_page_alter() 81 hook_permission() about 124, 217 module permissions, defining 218, 219 need for 217 using 218 writing 219 hook_query_alter() 262, 263 hook_stream_wrappers() 320, 324 hook_theme() about 86, 87 implementing 107 hook_theme_registry_alter 88 hook_user_view() implementing 213-216 hook implementation 33 HTML about 10 escaping 377 html_tag, theme hook 92 HyperText Markup Language. See HTML I image node, attaching to 318 image, theme hook 92 image_crop() 326 image_desaturate() function 326, 329 image_effect_color_validate() function 336 image_load() function 326 image_resize() function 326 image_rotate() function 326, 330 image_save() function 326, 330 image_scale() function 326, 330 image_scale_and_crop() function 326 image_style, theme hook 92 Image API 326 Imagecache module 314, 326 imagecolorallocate() function 338 image effects creating 334-338 Imagefield module 326 ImageMagick library 326 image manipulation functions, <strong>Drupal</strong> image_crop() 326 image_desaturate() 326 image_resize() 326 image_rotate() 326 image_scale() 326 image_scale_and_crop() 326 imagestring() function 338 Image Styles about 331 working 332, 333 image styles creating, from module 339-341 inline option 294 innerJoin() method 366 insecure code handling 379, 380 insert queries 368, 369 installation profiles about 343 benefits 343 install task system about 348 selecting 348 instance_settings property 186 item_list, theme hook 93 J JavaScript about 10, 287 adding, to .info files 289 adding, to pages 288 altering 299, 300 files, adding 289-291 files, preprocessing 288 inline, adding on page 294 weights 290 JavaScript files adding 289-291 preprocessing 288 join() methods 366, 367 jQuery.append() function 308 jQuery 1.4.2 287 [ 389 ]
K key() method 371 L label property 186 leftJoin() method 366 Library API about 287 defining, with hook_library() function 296 using 295 links, theme hook 93 list_modules block properties 45 load() method 162 M mail issues debugging 146 master/slave database replication 373 menu_block module 92 menu paths wildcards, using 125 menu router 17 menu system 12, 17, 121 merge queries about 370 syntax 371 module block subsystem, using 25 building, steps 26 creating 26 debugging 282 enabling, in install process 347 filesystem layout 28 image styles, creating from 339-341 testing 282 module_exists() function 347 module_invoke() method about 57 parameters 57 module_invoke_all() function 175 MODULE_preprocess_page() function 76 module directory creating 29 module names about 27 human-readable 27 machine-readable 27 more_link, theme hook 93 multi-hook preprocess function 73 MySQL 9 N new artwork adding 167-170 node about 318 attaching, to image 318 creating 318 node_access() function about 243, 244 documentation 244, 245 hook_node_access(), invoking 247 static cache, optimizing 246, 247 whitelist 246 NODE_ACCESS_ALLOW constant 254 NODE_ACCESS_DENY constant 254 node_access_grants() 249 NODE_ACCESS_IGNORE constant 254 node_access_view_all_nodes() function 262 node_page_default() function 243 node_query_node_access_alter() function 244 Node Access API about 243 invoking 248-250 need for 243 node access module enabling 261, 262 versus access control module 261 writing 260 node access system about 241 versus user access system 242 node module 18 node permissions, <strong>Drupal</strong> granting 242-244 nodes access, controlling 378, 379 [ 390 ]
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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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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 and 408: ajax_command_alert command 309 ajax
Page 409 and 410: Drupal, subsytems blocks 20 code te
Page 411: form handling 229 forms access chec
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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