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-rw-r--r--modules/system/system.install14
-rw-r--r--modules/system/system.module154
2 files changed, 117 insertions, 51 deletions
diff --git a/modules/system/system.install b/modules/system/system.install
index 7cf9b1979..c6b55878e 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -1109,8 +1109,8 @@ function system_install() {
break;
}
- db_query("INSERT INTO {system} (filename, name, type, owner, status, throttle, bootstrap, schema_version) VALUES ('themes/engines/phptemplate/phptemplate.engine', 'phptemplate', 'theme_engine', '', 1, 0, 0, 0)");
- db_query("INSERT INTO {system} (filename, name, type, owner, status, throttle, bootstrap, schema_version, info) VALUES ('themes/garland/page.tpl.php', 'garland', 'theme', 'themes/engines/phptemplate/phptemplate.engine', 1, 0, 0, 0, '%s')", serialize(drupal_parse_info_file('themes/garland/garland.info') + system_theme_default()));
+ // Load system theme data appropriately.
+ system_theme_data();
db_query("INSERT INTO {users} (uid,name,mail) VALUES(0,'','')");
@@ -3865,6 +3865,16 @@ function system_update_6012() {
}
/**
+ * Rebuild cache data for theme system changes
+ */
+function system_update_6013() {
+ // Rebuild system table contents.
+ module_rebuild_cache();
+ system_theme_data();
+}
+
+
+/**
* @} End of "defgroup updates-5.x-to-6.x"
* The next series of updates should start at 7000.
*/
diff --git a/modules/system/system.module b/modules/system/system.module
index a18439e07..51478a383 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -505,7 +505,9 @@ function system_admin_theme_submit($form_id, $form_values) {
function system_theme_select_form($description = '', $default_value = '', $weight = 0) {
if (user_access('select different theme')) {
$enabled = array();
- foreach (list_themes() as $theme) {
+ $themes = list_themes();
+
+ foreach ($themes as $theme) {
if ($theme->status) {
$enabled[] = $theme;
}
@@ -526,8 +528,17 @@ function system_theme_select_form($description = '', $default_value = '', $weigh
// For the default theme, revert to an empty string so the user's theme updates when the site theme is changed.
$info->key = $info->name == variable_get('theme_default', 'garland') ? '' : $info->name;
- $info->screenshot = dirname($info->filename) .'/screenshot.png';
- $screenshot = file_exists($info->screenshot) ? theme('image', $info->screenshot, t('Screenshot for %theme theme', array('%theme' => $info->name)), '', array('class' => 'screenshot'), FALSE) : t('no screenshot');
+ $screenshot = NULL;
+ $theme_key = $info->name;
+ while ($theme_key) {
+ if (file_exists($themes[$theme_key]->info['screenshot'])) {
+ $screenshot = $themes[$theme_key]->info['screenshot'];
+ break;
+ }
+ $theme_key = isset($themes[$theme_key]->info['base theme']) ? $themes[$theme_key]->info['base theme'] : NULL;
+ }
+
+ $screenshot = $screenshot ? theme('image', $screenshot, t('Screenshot for %theme theme', array('%theme' => $info->name)), '', array('class' => 'screenshot'), FALSE) : t('no screenshot');
$form['themes'][$info->key]['screenshot'] = array('#value' => $screenshot);
$form['themes'][$info->key]['description'] = array('#type' => 'item', '#title' => $info->name, '#value' => dirname($info->filename) . ($info->name == variable_get('theme_default', 'garland') ? '<br /> <em>'. t('(site default theme)') .'</em>' : ''));
@@ -964,6 +975,8 @@ function system_theme_default() {
'search',
'slogan'
),
+ 'stylesheet' => 'style.css',
+ 'screenshot' => 'screenshot.png',
);
}
@@ -971,22 +984,12 @@ function system_theme_default() {
* Collect data about all currently available themes
*/
function system_theme_data() {
- include_once './includes/install.inc';
-
// Find themes
- $themes = drupal_system_listing('\.theme$', 'themes');
+ $themes = drupal_system_listing('\.info$', 'themes');
// Find theme engines
$engines = drupal_system_listing('\.engine$', 'themes/engines');
- // can't iterate over array itself as it uses a copy of the array items
- foreach (array_keys($themes) as $key) {
- drupal_get_filename('theme', $themes[$key]->name, $themes[$key]->filename);
- drupal_load('theme', $themes[$key]->name);
- $themes[$key]->owner = $themes[$key]->filename;
- $themes[$key]->prefix = $key;
- }
-
// Remove all theme engines from the system table
db_query("DELETE FROM {system} WHERE type = 'theme_engine'");
@@ -995,55 +998,74 @@ function system_theme_data() {
drupal_get_filename('theme_engine', $engine->name, $engine->filename);
drupal_load('theme_engine', $engine->name);
db_query("INSERT INTO {system} (name, type, filename, status, throttle, bootstrap) VALUES ('%s', '%s', '%s', %d, %d, %d)", $engine->name, 'theme_engine', $engine->filename, 1, 0, 0);
+ }
- // Add templates to the site listing
- foreach (call_user_func($engine->name .'_templates') as $template) {
- // Do not double-insert templates with theme files in their directory,
- // but do register their engine data.
- if (array_key_exists($template->name, $themes)) {
- $themes[$template->name]->template = TRUE;
- $themes[$template->name]->owner = $engine->filename;
- $themes[$template->name]->prefix = $engine->name;
- }
- else {
- $template->template = TRUE;
- $template->name = basename(dirname($template->filename));
- $template->owner = $engine->filename;
- $template->prefix = $engine->name;
+ $defaults = system_theme_default();
- $themes[$template->name] = $template;
+ $sub_themes = array();
+ // Read info files for each theme
+ foreach ($themes as $key => $theme) {
+ $themes[$key]->info = drupal_parse_info_file($theme->filename) + $defaults;
+ if (!empty($themes[$key]->info['base theme'])) {
+ $sub_themes[] = $key;
+ }
+ if (empty($themes[$key]->info['engine'])) {
+ $filename = dirname($themes[$key]->filename) .'/'. $themes[$key]->name .'.theme';
+ if (file_exists($filename)) {
+ $themes[$key]->owner = $filename;
+ $themes[$key]->prefix = $key;
}
}
+ else {
+ $engine = $themes[$key]->info['engine'];
+ if (isset($engines[$engine])) {
+ $themes[$key]->owner = $engines[$engine]->filename;
+ $themes[$key]->prefix = $engines[$engine]->name;
+ $themes[$key]->template = TRUE;
+ }
+ }
+
+ // Give the stylesheet proper path information.
+ if (!empty($themes[$key]->info['stylesheet'])) {
+ $themes[$key]->info['stylesheet'] = dirname($themes[$key]->filename) .'/'. $themes[$key]->info['stylesheet'];
+ }
+ // Give the screenshot proper path information.
+ if (!empty($themes[$key]->info['screenshot'])) {
+ $themes[$key]->info['screenshot'] = dirname($themes[$key]->filename) .'/'. $themes[$key]->info['screenshot'];
+ }
}
- // Find styles in each theme's directory.
- foreach ($themes as $theme) {
- foreach (file_scan_directory(dirname($theme->filename), 'style.css$') as $style) {
- $style->style = TRUE;
- $style->template = isset($theme->template) ? $theme->template : FALSE;
- $style->name = basename(dirname($style->filename));
- $style->owner = $theme->filename;
- $style->prefix = !empty($theme->template) ? $theme->prefix : $theme->name;
- // do not double-insert styles with theme files in their directory
- if (array_key_exists($style->name, $themes)) {
- continue;
+ // Now that we've established all our master themes, go back and fill in
+ // data for subthemes.
+ foreach ($sub_themes as $key) {
+ $base_key = system_find_base_theme($themes, $key);
+ if (!$base_key) {
+ continue;
+ }
+ // Copy the 'owner' and 'engine' over if the top level theme uses a
+ // theme engine.
+ if (isset($themes[$base_key]->owner)) {
+ if (isset($themes[$base_key]->info['engine'])) {
+ $themes[$key]->info['engine'] = $themes[$base_key]->info['engine'];
+ $themes[$key]->owner = $themes[$base_key]->owner;
+ $themes[$key]->prefix = $themes[$base_key]->prefix;
+ }
+ else {
+ $themes[$key]->prefix = $key;
}
- $themes[$style->name] = $style;
}
}
// Extract current files from database.
system_get_files_database($themes, 'theme');
- $defaults = system_theme_default();
- // Read info files for the owner
- foreach (array_keys($themes) as $key) {
- $themes[$key]->info = drupal_parse_info_file(dirname($themes[$key]->filename) .'/'. $themes[$key]->name .'.info') + $defaults;
- }
-
db_query("DELETE FROM {system} WHERE type = 'theme'");
foreach ($themes as $theme) {
+ if (!isset($theme->owner)) {
+ $theme->owner = '';
+ }
+
db_query("INSERT INTO {system} (name, owner, info, type, filename, status, throttle, bootstrap) VALUES ('%s', '%s', '%s', '%s', '%s', %d, %d, %d)", $theme->name, $theme->owner, serialize($theme->info), 'theme', $theme->filename, isset($theme->status) ? $theme->status : 0, 0, 0);
}
@@ -1051,6 +1073,32 @@ function system_theme_data() {
}
/**
+ * Recursive function to find the top level base theme. Themes can inherit
+ * templates and function implementations from earlier themes; this function
+ * finds the top level parent that has no ancestor, or returns NULL if there
+ * isn't a valid parent.
+ */
+function system_find_base_theme($themes, $key, $used_keys = array()) {
+ $base_key = $themes[$key]->info['base theme'];
+ // Does the base theme exist?
+ if (!isset($themes[$base_key])) {
+ return NULL;
+ }
+
+ // Is the base theme itself a child of another theme?
+ if (isset($themes[$base_key]->info['base theme'])) {
+ // Prevent loops.
+ if ($used_keys[$base_key]) {
+ return NULL;
+ }
+ $used_keys[$base_key] = TRUE;
+ return system_find_base_theme($themes, $base_key, $used_keys);
+ }
+ // If we get here, then this is our parent theme.
+ return $base_key;
+}
+
+/**
* Get a list of available regions from a specified theme.
*
* @param $theme_key
@@ -1190,8 +1238,16 @@ function system_themes_form() {
$status = array();
foreach ($themes as $theme) {
- $theme->screenshot = dirname($theme->filename) .'/screenshot.png';
- $screenshot = file_exists($theme->screenshot) ? theme('image', $theme->screenshot, t('Screenshot for %theme theme', array('%theme' => $theme->info['name'])), '', array('class' => 'screenshot'), FALSE) : t('no screenshot');
+ $screenshot = NULL;
+ $theme_key = $theme->name;
+ while ($theme_key) {
+ if (file_exists($themes[$theme_key]->info['screenshot'])) {
+ $screenshot = $themes[$theme_key]->info['screenshot'];
+ break;
+ }
+ $theme_key = isset($themes[$theme_key]->info['base theme']) ? $themes[$theme_key]->info['base theme'] : NULL;
+ }
+ $screenshot = $screenshot ? theme('image', $screenshot, t('Screenshot for %theme theme', array('%theme' => $theme->info['name'])), '', array('class' => 'screenshot'), FALSE) : t('no screenshot');
$form[$theme->name]['screenshot'] = array('#value' => $screenshot);
$form[$theme->name]['info'] = array('#type' => 'value', '#value' => $theme->info);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-23 06:38:36 +0000