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https://github.com/silverstripe/silverstripe-cms
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67 lines
2.3 KiB
PHP
67 lines
2.3 KiB
PHP
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<?php
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abstract class BulkLoader extends ViewableData {
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/**
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* Override this on subclasses to give the specific functions names
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*/
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static $title = null;
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/**
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* Return a human-readable name for this object.
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* It defaults to the class name can be overridden by setting the static variable $title
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*/
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function Title() {
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if($title = $this->stat('title')) return $title;
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else return $this->class;
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}
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/**
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* Process every record in the file
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* @param filename The name of the CSV file to process
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* @param preview If true, we'll just output a summary of changes but not actually do anything
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*
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* @returns A DataObjectSet containing a list of all the reuslst
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*/
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function processAll($filename, $preview = false) {
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// TODO
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// Get the first record out of the CSV and store it as headers
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// Get each record out of the CSV
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// Remap the record so that it's keyed by headers
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// Pass it to $this->processRecord, and get the results
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// Put the results inside an ArrayData and push that onto a DataObjectSet for returning
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}
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/*----------------------------------------------------------------------------------------
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* Next, we have some abstract functions that let subclasses say what kind of batch operation they're
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* going to do
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*----------------------------------------------------------------------------------------
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*/
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/**
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* Return a FieldSet containing all the options for this form; this
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* doesn't include the actual upload field itself
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*/
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abstract function getOptionFields();
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/**
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* Process a single record from the CSV file.
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* @param record An map of the CSV data, keyed by the header field
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* @param preview
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*
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* @returns A 2 value array.
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* - The first element should be "add", "edit" or "", depending on the operation performed in response to this record
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* - The second element is a free-text string that can optionally provide some more information about what changes have
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* been made
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*/
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abstract function processRecord($record, $preview = false);
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/*----------------------------------------------------------------------------------------
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* Next, we have a library of helper functions (Brian to build as necessary)
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*----------------------------------------------------------------------------------------
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*/
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}
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?>
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