Drupal 7 Theming - what's new
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- Drupal 7 introduced new core themes like Bartik and Seven and removed old themes like Garland and Bluemarine. - Theming architecture was updated with changes like new page templates, regions, block templates, and preprocessing functions. - Theme development best practices also changed including new template suggestions, class generation methods, and altered hooks.
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Drupal 7 Theming - what's new
- 3. co-founder of Atomic Ant Ltd – http://atomicant.co.uk
- 4. working with Drupal for about 5 years
- 5. creator of admin theme RootCandy
- 11. Pushbutton
- 12. Chameleon * they live in contrib FYI Garland survived
- 15. using default HTML markup
- 18. recolorable
- 19. many regions
- 22. result of D7UX
- 23. designed by
- 24. Mark Boulton & Leisa Reichelt
- 29. conditional stylesheets function garland_preprocess_html (& $vars ) { drupal_add_css ( path_to_theme () . '/fix-ie.css' , array ( 'weight' => CSS_THEME, 'browsers' => array ( 'IE' => 'lt IE 7' , '!IE' => FALSE), 'preprocess' => FALSE)); }
- 30. Theme anatomy
- 31. .info No automatic loading for: script.js style.css Core themes only: package=core
- 32. html.tpl.php Single file with headers and wrappers
- 33. html.tpl.php <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.0//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd" > <html xmlns= "http://www.w3.org/1999/xhtml" xml:lang= "<?php print $language->language; ?>" version= "XHTML+RDFa 1.0" dir= "<?php print $language->dir; ?>" <?php print $rdf_namespaces ; ?>> <head profile= "<?php print $grddl_profile; ?>" > <?php print $head ; ?> <title><?php print $head_title ; ?></title> <?php print $styles ; ?> <?php print $scripts ; ?> </head> <body class = "<?php print $classes; ?>" <?php print $attributes ;?>> <div id= "skip-link" > <a href= "#main-content" ><?php print t ( 'Skip to main content' ); ?></a> </div> <?php print $page_top ; ?> <?php print $page ; ?> <?php print $page_bottom ; ?> </body> </html> Common $classes variable that is being used everywhere, $attributes as well Skip link for better accessbility New region $page_top (scope) Rendered page in $page $page_bottom replacing $closure
- 39. Modules adds blocks directly into these regions
- 46. $help -> block
- 50. hide()
- 52. hook_css_alter
- 53. hook_xxx_alter
- 54. hook_page_alter Please, don't be evil!
- 55. hook_page_alter
- 58. No need to have node.tpl.php in your theme
- 59. Using two dashes
- 65. All theme() functions now take a single argument, $variables
- 69. Drupal.jsEnabled has been removed
- 70. drupal_add_js supports external scripts
Editor's Notes
- $content included blocks as well