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static | get_instance_for_cache (cache_definition $definition) |
| Returns an instance of the data source class that the cache can use for loading data using the other methods specified by this interface.
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◆ get_image_url_from_overview_files()
core_course\cache\course_image::get_image_url_from_overview_files |
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\stdClass | $course | ) |
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protected |
Returns image URL from course overview files.
- Parameters
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stdClass | $course | Course object. |
- Return values
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null|string | Image URL or null if it's not exists. |
◆ get_instance_for_cache()
static core_course\cache\course_image::get_instance_for_cache |
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cache_definition | $definition | ) |
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static |
Returns an instance of the data source class that the cache can use for loading data using the other methods specified by this interface.
- Parameters
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- Return values
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Implements cache_data_source.
◆ load_for_cache()
core_course\cache\course_image::load_for_cache |
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| $key | ) |
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Loads the data for the key provided ready formatted for caching.
- Parameters
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string | int | $key | The key to load. |
- Return values
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string|bool | Returns course image url as a string or false if the image is not exist |
Implements cache_data_source.
◆ load_many_for_cache()
core_course\cache\course_image::load_many_for_cache |
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array | $keys | ) |
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Loads several keys for the cache.
- Parameters
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array | $keys | An array of keys each of which will be string|int. |
- Return values
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array | An array of matching data items. |
Implements cache_data_source.
The documentation for this class was generated from the following file:
- course/classes/cache/course_image.php