Rules - Yaroslav Doroshuk
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Rules
Yaroslav Doroshuk
http://donetsk.drupal.ua
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Ruleshttp://drupal.org/project/rules
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Data selection
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Loops
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Examples
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Mark as spam• Flag (Mark as spam)• Rules:oUnpublish spam commentoBlock spammeroNotify moderator about bad user
• Messages in spam log
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Moderators' workflow• Fields:oModeration status fieldoUnpublish date field
• Fields permission • Rules for publishing and notification.• VBO and Rules for bulk operations• Message module for logging changes
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Demo
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Useful modules:
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Rules Bonus Packhttp://drupal.org/project/rb
Aditional triggers, actions and conditions.
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Views Bulk Operationshttp://drupal.org/project/views_bulk_operations
Run Your rules on the views-result.
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Flaghttp://drupal.org/project/flag
Trigger rules on flag/unflag any item.
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Rules Linkhttp://drupal.org/project/rules_link
Create links which trigger rules.
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Page Managerhttp://drupal.org/project/ctools
User rules conditions to check access for page.
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Content Accesshttp://drupal.org/project/content_access
Give role-based access to nodes with rules.
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Relationhttp://drupal.org/project/relation
Work with related entities and create relations.
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Difference in performanceRules Custom module
Update user's name after account was updated.
~177,57 ms ~174,35 ms
Update user's name after node was viewed.
~230,5 ms ~193,06 ms
*Measurement was made on page load
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Difference in performance
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What does it mean?• ~40 ms additional page execution time• ~3 ms additional queries execution time• ~17 additional exuquted queries• ~3,5 mb additional RAM usage.
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Development• Provide your own ations and conditions using :
o hook_rules_action_info() o hook_rules_condition_info()
• Define entity properties using hook_entity_property_info of the entity API
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•Use Rules because:Rules is flexibleRules is more clear for a customerRules intagrates with other modulesYou can easily move needed functionality using FeaturesClicking is faster that writing a code
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Useful LinksCode exampels: http://drupal.org/project/rules_example
Documentation: http://drupal.org/node/878720Screencasts:
http://nodeone.se/node/984http://london2011.drupal.org/conference/sessions/rules-way-life
http://www.youtube.com/watch?v=1itm3t0YMfw
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Questions?
Yaroslav Doroshukemail: [email protected]: yarrohatwitter: https://twitter.com/#!/yarrohablog: http://yarroha.name/