Drupal 7 - The Top 40 Core Modules and What They Mean for You
- 1. Drupal 7 - The Top 40 Core Modules and
What They Mean for You
Dries Buytaert Barry Jaspan Jacob Singh
CTO, Founder -Drupal project Senior Architect Principal Engineer, DrupalGardens
Acquia Acquia Acquia
@dries @bjaspan @jacobsingh
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- 4. Introduction
Dries Buytaert
–CTO, Acquia, Founder, Drupal project
Jacob Singh
–Principal Engineer, Acquia
Barry Jaspan
–Senior Architect, Acquia
- 5. Agenda
Drupal 7, from the beginning
Improvements for Developers
Performance and Scalability
Summary
Q&A
- 6. But First...
Update on Drupal 7 status
Targets
–Beta release by Drupalcon Copenhagen
–RC in the fall
- 7. Drupal 7 - Where We Started
Drupal 7 survey
Objectives
–Remove barriers to adoption
–Improve performance and scalability
–Move key modules (i.e. Fields) into core
- 9. Recorded Webinar on Drupal 7 Usability
http://acquia.com/resources/webinars/making-
drupal-7-simple-use-everyone
- 11. Field of Dreams
If you build it, it will have fields.
– Users
– Comments
– Nodes
– Terms
– What will you build next? Entity API
EntityQueryAPI
Replacing: content_profile, node_comments, node
auto term (NAT), countless others.
- 12. Geeks are people too. DX++
Massive improvements in the names of hooks / API
functions
– No more node_api
– No more hook_block
DBTNG makes working with your database a joy
– Hint: no more SQL.
– $query =
db_select(‘node’, ‘n’)
->fields(‘n’, ‘title’)
->condition(‘n.created’, time() - 60 * 60, ‘>’);
Install profiles are like modules
Private AND public file handling.
- 13. Not just a nerdfest, also a pretty face!
jQuery UI in core!
New flexibility in theming, pre_process hooks, page
array.
Color module in core.
Admin theme in core, consistent design and
predictable user experience
Stark - base theme in core, good starting point.
- 15. Scaling and Performance
Scaling: Growing bigger
– More data
– More users
– More traffic
Performance: Going faster
– Fewer queries
– Faster queries
– Faster page loads
- 16. Scaling = Handling Big Data
Web nodes are generally stateless and thus easy to
scale
Long term trend in scalability has been the ability
to manage more data
– Single SQL server
– Master/slave SQL
– Memory-based key/value stores (memcached)
– Non-relational persistent databases (MongoDB,
Cassandra, ...)
- 17. Scaling with Drupal 7
More ways to put more data in more places
– Slave database servers
Modules identify which queries are slave-able
– db_select(‘node’, ‘n’, array(‘target’ => ‘slave’))
– Multiple cache back-ends
Session in memcache, watchdog in MongoDB, page cache in
SQL, ...
– Pluggable Field API data storage
Store in SQL or NoSQL engines
Store in different locations by field / type
Access completely remote data as a field
- 18. Performance
Faster content writes and reads with Field API
pluggable storage
Caching proxy support (e.g. Varnish)
– Session-less anonymous users
– HTTP Cache-Control headers
Multi-load queries
– SELECT cols WHERE id IN (a, b, c, ...)
– Reduces number of queries per page load
Block caching
– Blocks declare themselves as cacheable globally, by page,
role, or user, or not at all
- 19. List of Contrib Modules in Drupal 7
• 404 Blocks • File field • Preview
• Admin Role • Filter Default • RDF
• Admin:hover • Image • Seven
• AHAH helper • Image API • Simpletest
• Archive::Tar • Image Cache • Site Configuration Permissions
• Auto Menu • Image Field • Taxidermy
• Auto Menu Title • Input Format Permissions • Taxonomy Delegate
• Autoload • jQ • Term fields
• AutomaticMenu • jQuery Cookie • Token
• Block edit • jQuery Plugin Handler (JQP) • Transaction
• Block Node Visibility • jQuery plugin manager • Upload element
• Checkbox Validate • jQuery UI • Upload preview
• Comment Display • JS Alter • URL alter
• Content Construction Kit (CCK) • Login Security • User Cancellation
• Content Taxonomy • Menu Settings per Content Type • User Default Filter
• DBTNG • Menuless Node Type • User Delete
• Drupal Queue • Node Preview by Content type • Vertical Tabs
• Element theme hook • Permissions API • View unpublished
• Elements • Plugin Manager • Vocabulary Permissions
• Field Taxonomy • Poor man's cron
http://www.unleashedmind.com/en/blog/sun/more-than-50-drupal-modules-moved-into-drupal-7
- 20. Drupal 7 in Action Today
Drupal Gardens running on D7 HEAD
– http://acquia.com/blog/how-acquia-keeps-ahead-drupal-7
> 15,000 D7 sites exist already
- 21. Now its Your Turn, Get Involved!
Play with Drupal 7
–Squash bugs dead!
Write documentation
Spread the word
– Drupal 7 is not the Drupal you used to know
Update your modules
- 22. Questions
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