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Developer Documentation
- Bug fixes for general core bugs in 4.3.x will end 7 October 2024 (12 months).
- Bug fixes for security issues in 4.3.x will end 21 April 2025 (18 months).
- PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.2.x is supported too.
/mod/data/field/picture/ -> field.class.php (source)
Differences Between: [Versions 310 and 403] [Versions 311 and 403] [Versions 39 and 403] [Versions 400 and 403] [Versions 401 and 403] [Versions 402 and 403]
(no description)
| File Size: | 454 lines (18 kb) |
| Included or required: | 0 times |
| Referenced: | 0 times |
| Includes or requires: | 0 files |
Defines 1 class
data_field_picture:: (20 methods):
supports_preview()
get_data_content_preview()
display_add_field()
validate()
get_file()
display_search_field()
parse_search_field()
generate_sql()
display_browse_field()
update_field()
update_content()
update_thumbnail()
export_text_value()
file_export_supported()
export_file_value()
file_import_supported()
import_file_value()
file_ok()
notemptyfield()
get_config_for_external()
Class: data_field_picture - X-Ref
Class picture field for database activity| supports_preview() X-Ref |
| No description |
| get_data_content_preview(int $recordid) X-Ref |
| No description |
| display_add_field($recordid = 0, $formdata = null) X-Ref |
| No description |
| validate(stdClass $fieldinput) X-Ref |
| Validate the image field type parameters. This will check for valid numeric values in the width and height fields. param: stdClass $fieldinput the field input data return: array array of error messages if width or height parameters are not numeric |
| get_file($recordid, $content=null) X-Ref |
| No description |
| display_search_field($value = '') X-Ref |
| No description |
| parse_search_field($defaults = null) X-Ref |
| No description |
| generate_sql($tablealias, $value) X-Ref |
| No description |
| display_browse_field($recordid, $template) X-Ref |
| No description |
| update_field() X-Ref |
| No description |
| update_content($recordid, $value, $name='') X-Ref |
| No description |
| update_thumbnail($content, $file) X-Ref |
| No description |
| export_text_value(stdClass $record) X-Ref |
| Here we export the text value of a picture field which is the filename of the exported picture. param: stdClass $record the record which is being exported return: string the value which will be stored in the exported file for this field |
| file_export_supported() X-Ref |
| Specifies that this field type supports the export of files. return: bool true which means that file export is being supported by this field type |
| export_file_value(stdClass $record) X-Ref |
| Exports the file content for file export. param: stdClass $record the data content record the file belongs to return: null|string The file content of the stored file or null if no file should be exported for this record |
| file_import_supported() X-Ref |
| Specifies that this field type supports the import of files. return: bool true which means that file import is being supported by this field type |
| import_file_value(int $contentid, string $filecontent, string $filename) X-Ref |
| Provides the necessary code for importing a file when importing the content of a mod_data instance. param: int $contentid the id of the mod_data content record param: string $filecontent the content of the file to import as string param: string $filename the filename the imported file should get return: void |
| file_ok($path) X-Ref |
| No description |
| notemptyfield($value, $name) X-Ref |
| Custom notempty function param: string $value param: string $name return: bool |
| get_config_for_external() X-Ref |
| Return the plugin configs for external functions. return: array the list of config parameters |
