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<?php
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/**
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* @file
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* Remove text or whitespace from the beginning, middle, or both sides of text.
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*/
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$plugin = array(
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'form' => 'feeds_tamper_trim_form',
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'callback' => 'feeds_tamper_trim_callback',
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'name' => 'Trim',
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'multi' => 'loop',
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'category' => 'Text',
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);
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function feeds_tamper_trim_form($importer, $element_key, $settings) {
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$form = array();
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$form['mask'] = array(
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'#type' => 'textfield',
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'#title' => t('Characters to trim'),
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'#default_value' => isset($settings['mask']) ? $settings['mask'] : '',
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'#description' => t('The characters to remove from the string. If blank, then whitespace will be removed.'),
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);
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$form['side'] = array(
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'#type' => 'radios',
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'#title' => t('Side'),
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'#default_value' => isset($settings['side']) ? $settings['side'] : 'trim',
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'#options' => array('trim' => t('Both'), 'ltrim' => t('Left'), 'rtrim' => t('Right')),
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);
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return $form;
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}
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function feeds_tamper_trim_callback($result, $item_key, $element_key, &$field, $settings, $source) {
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if (!empty($settings['mask'])) {
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$field = $settings['side']($field, $settings['mask']);
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}
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else {
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$field = $settings['side']($field);
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}
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}
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