contrib modules security updates
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@@ -206,14 +206,14 @@ class views_plugin_cache extends views_plugin {
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// Slightly less simple for CSS:
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$css = drupal_add_css();
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$css_start = isset($this->storage['css']) ? $this->storage['css'] : array();
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$this->storage['css'] = $array_mapping_func($css, $css_start);
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$this->storage['css'] = $this->assetDiff($css, $css_start, $array_mapping_func);
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// Get javascript after/before views renders.
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$js = drupal_add_js();
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$js_start = isset($this->storage['js']) ? $this->storage['js'] : array();
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// If there are any differences between the old and the new javascript then
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// store them to be added later.
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$this->storage['js'] = $array_mapping_func($js, $js_start);
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$this->storage['js'] = $this->assetDiff($js, $js_start, $array_mapping_func);
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// Special case the settings key and get the difference of the data.
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$settings = isset($js['settings']['data']) ? $js['settings']['data'] : array();
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@@ -224,6 +224,38 @@ class views_plugin_cache extends views_plugin {
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$this->storage['headers'] = $array_mapping_func(drupal_get_http_header(), $this->storage['headers']);
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}
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/**
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* Computes the differences between two JS/CSS asset arrays.
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*
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* @param array $assets
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* The current asset array.
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* @param array $start_assets
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* The original asset array.
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* @param string $diff_function
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* The function that should be used for computing the diff.
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*
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* @return array
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* A CSS or JS asset array that contains all entries that are new/different
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* in $assets.
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*/
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protected function assetDiff(array $assets, array $start_assets, $diff_function) {
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$diff = $diff_function($assets, $start_assets);
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// Cleanup the resulting array since drupal_array_diff_assoc_recursive() can
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// leave half populated arrays behind.
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foreach ($diff as $key => $entry) {
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// If only the weight was different we can remove this entry.
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if (count($entry) == 1 && isset($entry['weight'])) {
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unset($diff[$key]);
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}
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// If there are other differences we override with the latest entry.
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elseif ($entry != $assets[$key]) {
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$diff[$key] = $assets[$key];
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}
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}
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return $diff;
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}
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/**
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* Restore out of band data saved to cache. Copied from Panels.
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*/
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