future proof your drupal skills - piyuesh kumar
TRANSCRIPT
Future Proofing Your Drupal Skills
Piyuesh KumarQED42
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AGENDA:• Drupal 8 Api Changes:
•Module info file•Routing System•Drupal 8 CMI & Using Config inspector•Basic changes to oftenly uses Drupal functions.•Writing forms and their submit handlers in d8
• Live Demo of Porting a Drupal 7 module to Drupal 8.
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Info File•Info files changed to info.yml•Old info file: {d7.info}
•New info file: {d8.info.yml}
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Warning:Things are about to get...
geeky.
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ROUTING SYSTEM
• d7(hook_menu):
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D8 ROUTING SYSTEM(HOOK_MENU)
• d8 conversion(hook_menu):• Hook_menu Lives..:)
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D8 ROUTING SYSTEM(ROUTING.YML)
• d8 conversion:• Callbacks and permissions are defined in a yml
file.{d8.routing.yml}
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D8 ROUTING SYSTEM(WRITING CONTROLLERS)
• d8 conversion:• Writing Page Callbacks
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D8 ROUTING SYSTEM(CORE CONTROLLERS)
• _form• _content• _controller• _entity_form• _entity_list• and many more..
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CONFIGURATION SCHEMA
• R.I.P variable-get/variable_set
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CONFIGURATION SCHEMA
•When would Config data get saved?
• UI changes (automatic): When the save button is clicked on an admin page, data gets written to the active store as well as db.
• Code changes (manual): use admin/config/development/sync to sync the config in code with db and active store.
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CMI(EXAMPLE)
•D7:
•D8:
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USING CONFIG INSPECTOR
• https://drupal.org/project/config_inspector/git-instructions
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WRITING FORMS AND THEIR SUBMIT HANDLERS IN D8
•FormInterface(https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Form!FormInterface.php/interface/FormInterface/8)
•SystemConfigFormBase(http://drupalcontrib.org/api/drupal/drupal!core!modules!system!lib!Drupal!system!SystemConfigFormBase.php/class/SystemConfigFormBase/8)
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EXAMPLE
• D7:
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EXAMPLE• D8:
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D8 FORMS(VALIDATION & SUBMISSION)
•function validateForm(array &$form, array &$form_state) {}
•function submitForm(array &$form, array &$form_state) {}
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D8 FORMS(SYSTEM_SETTINGS_FORM
??)• Extends SystemConfigFormBase:
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D8 FORMS(OTHER EXTENDABLE CLASSES IN CORE)
• ConfirmFormBase(https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Form!ConfirmFormBase.php/class/ConfirmFormBase/8)
• BulkFormBase(https://api.drupal.org/api/drupal/core!modules!system!lib!Drupal!system!Plugin!views!field!BulkFormBase.php/8)
• FieldInstanceFormBase
• ViewsFormBase(https://api.drupal.org/api/drupal/core!modules!views_ui!lib!Drupal!views_ui!Form!Ajax!ViewsFormBase.php/class/ViewsFormBase/8)
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Basic Function from d7 to d8• hook_init removed(https://drupal.org/node/2013014)
• Module/hook system functions replaced with module handler service(https://drupal.org/node/1894902)
• drupal_goto has been removed(https://drupal.org/node/2023537)
• hook_boot has been removed(https://drupal.org/node/1909596)
• $_GET[‘q'] has been removed(https://drupal.org/node/1659562)
• For more goto https://drupal.org/list-changes
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