wordpress_tag.inc in WordPress Migrate 7
Same filename and directory in other branches
Support for migrating tags from a WordPress blog into Drupal.
File
wordpress_tag.incView source
<?php
/**
* @file
*
* Support for migrating tags from a WordPress blog into Drupal.
*/
/**
* Implementation of MigrateSource, to handle migrating tags from WordPress XML dumps.
*/
class WordPressTagSource extends WordPressSource {
/**
* List of available source fields.
*
* @var array
*/
protected $fields = array(
'tag_slug' => 'Unique "machine name" of the tag',
'tag_name' => 'User-friendly tag name',
'tag_description' => 'Description of tag',
);
/**
* Simple initialization.
*/
public function __construct($filename) {
parent::__construct($filename);
$this->xpath = '//channel/wp:tag';
}
/**
* Parse the values out of the wp:tag element.
*
* @param SimpleXMLElement $item
* @return boolean
*/
protected function populateRow($item) {
// All the stuff we want is in the wp namespace
$namespaces = $item
->getNameSpaces(TRUE);
$item_ns = $item
->children($namespaces['wp']);
foreach ($item_ns as $name => $value) {
$this->currentRow->{$name} = (string) $value;
}
$this->currentKey = array(
$this->currentRow->tag_slug,
);
return TRUE;
}
}
/**
* Implementation of WordPressMigration, for tags
*/
class WordPressTag extends WordPressMigration {
/**
* Set it up
*/
public function __construct(array $arguments = array()) {
parent::__construct($arguments);
// The slug is what we would call the machine name, the unique
// identifier of a tag.
$this->map = new MigrateSQLMap($this->machineName, array(
'tag_slug' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'description' => 'WordPress tag machine name',
),
), MigrateDestinationTerm::getKeySchema());
// Construct the source and destination objects.
$this->source = new WordPressTagSource($this->wxrFile);
$this->destination = new MigrateDestinationTerm(variable_get('wordpress_migrate_tag_vocabulary', ''));
// The basic mappings
$this
->addFieldMapping('name', 'tag_name');
$this
->addFieldMapping('description', 'tag_description');
$this
->addFieldMapping('parent_name')
->issueGroup('DNM');
// Unmapped destination fields
$this
->addFieldMapping('parent');
$this
->addFieldMapping('format');
$this
->addFieldMapping('weight');
$this
->addFieldMapping('path');
}
}
Classes
Name | Description |
---|---|
WordPressTag | Implementation of WordPressMigration, for tags |
WordPressTagSource | Implementation of MigrateSource, to handle migrating tags from WordPress XML dumps. |