Drupal 7 Module Development

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artwork types, managing 163-165 new artwork, adding 167-170 escaping about 377 versus filtering 376 explode() function 198 F fclose() function 319 feof() function 319 Field API pluggable field storage 185 working 184 field code writing, reasons 183, 184 field instance 184 fields about 184 declaring 185 displaying, formatters used 199 finding 206-210 settings 188, 189 structure, defining 186-188 validating 189, 190 fields() method 366 fields system 19 field structure defining 186-188 field type about 184, 185 creating 185 file_copy() function 316 FILE_EXISTS_ERROR constant 317 FILE_EXISTS_RENAME constant 317 FILE_EXISTS_REPLACE constant 317 file_get_contents() function 317, 328 file_link, theme hook 92 file_move() function 316 file_save_data() function 317, 329 file_unmanaged_copy() function 316 file_unmanaged_save_data() function 329 file_uri_target() function 323 File API 316 File API functions about 316 file_copy() 316 file_get_contents() 317 file_move() 316 file_save_data() 317 file_unmanaged_copy() 316 Filefield module 316 files[] directives 32 files system 18 file storage, Drupal about 314 private 314 public 314 temporary 314, 315 filter_xss() function 377 filter_xss_admin() function 377 filtering about 376 guidelines 377 tools 377 versus escaping 376 filtering tools, Drupal about 377 check_markup() 377 check_plain() 377 filter_xss() 377 filter_xss_admin() 377 first_block_info() function 43 fopen() function 319, 324 foreach() loop 190 Form API about 126 drupal_get_form() function, using 127 features 127 fields, exposing with widgets 191 system settings 138, 139 Form API Full Reference URL 127 formatter_view callback 201 formatters about 184, 200 complex formatters 201-204 declaring 200 fields, displaying 199 single-value formatters 200 form callback creating 305 form callback function building 128-130 [ 387 ]
form handling 229 forms access checks, running on 233, 234 AJAX, adding 305, 306 AJAX, using 235 elements, disabling 230 secure data, passing 231 securing, in Drupal 229 submitting 136, 137 Forms API about 19, 229 working 229 fread() function 319 functional tests 49 G getExternalURL() function 323 getInfo() method 53 H helper functions, Drupal behaviors 303, 304 themeable presentation 301, 302 translatable strings 302, 303 hook implementing 14 hook_block_info() 43, 44 hook_block_view() 43-47 hook_css_alter() CSS, altering 300 example 300 hook_element_info 80 hook_enable() about 227 role, creating 228 using 227 hook_entity_info() 156 hook_field_extra_fields() 206 hook_field_info_alter() hook, properties default_formatter 186 default_widget 186 description 186 instance_settings 186 label 186 settings 186 hook_form_alter() 233 hook_help() about 38 implementing 38, 39, 120 hook_image_default_styles() 339, 340 hook_image_effect_info() implementing 334 hook_init() 14 hook_install_tasks() about 348 properties 348 hook_install_tasks_alter() 348 hook_library() about 295 information, altering 297 Library API, defining 296 hook_library_alter() 297 hook_mail() implementing 144, 145 hook_menu() form page, defining 305 page callback, defining 121-124 hook_menu() implementation creating 327 hook_node_access() about 254, 260 access control modules 259 comparing, with {node_access} table 250- 253 implementing, on view operation 260 invoking 247 node access module, writing 260 parameters 254 sample access control module 254-259 view operations 259 hook_node_access(), parameters $account 254 $node 254 $op 254 254 hook_node_access_explain() 283, 284 hook_node_access_records() 266-268 hook_node_access_records_alter() about 279 using 280, 281 hook_node_grants() about 269, 270 using 249 [ 388 ]
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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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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: Drupal, subsytems blocks 20 code te
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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