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MDL-22414 Added a helper method to migrate all files referenced from a hypertext

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This commit is contained in:
David Mudrak 2011-06-04 21:03:11 +02:00
parent 351bf4826c
commit c39226d9b2
1 changed files with 24 additions and 0 deletions
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24
backup/converter/moodle1/lib.php
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@ -536,9 +536,32 @@ class moodle1_converter extends base_converter {
return new moodle1_file_manager($this, $contextid, $component, $filearea, $itemid, $userid);
}
/**
* Migrates all course files referenced from the hypertext using the given filemanager
*
* This is typically used to convert images embedded into the intro fields.
*
* @param string $text hypertext containing $@FILEPHP@$ referenced
* @param moodle1_file_manager $fileman file manager to use for the file migration
* @return string the original $text with $@FILEPHP@$ references replaced with the new @@PLUGINFILE@@
*/
public static function migrate_referenced_files($text, moodle1_file_manager $fileman) {
$files = self::find_referenced_files($text);
if (!empty($files)) {
foreach ($files as $file) {
$fileman->migrate_file('course_files'.$file, dirname($file));
}
$text = self::rewrite_filephp_usage($text, $files);
}
return $text;
}
/**
* Detects all links to file.php encoded via $@FILEPHP@$ and returns the files to migrate
*
* @see self::migrate_referenced_files()
* @param string $text
* @return array
*/
@ -569,6 +592,7 @@ class moodle1_converter extends base_converter {
/**
* Given the list of migrated files, rewrites references to them from $@FILEPHP@$ form to the @@PLUGINFILE@@ one
*
* @see self::migrate_referenced_files()
* @param string $text
* @param array $files
* @return string