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<?php
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/**
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* @file
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* Definition of views_handler_field_custom.
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*/
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/**
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* A handler to provide a field that is completely custom by the administrator.
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*
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* @ingroup views_field_handlers
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*/
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class views_handler_field_custom extends views_handler_field {
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/**
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* {@inheritdoc}
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*/
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public function query() {
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// Do nothing -- to override the parent query.
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}
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/**
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* {@inheritdoc}
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*/
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public function option_definition() {
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$options = parent::option_definition();
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// Override the alter text option to always alter the text.
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$options['alter']['contains']['alter_text'] = array('default' => TRUE, 'bool' => TRUE);
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$options['hide_alter_empty'] = array('default' => FALSE, 'bool' => TRUE);
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return $options;
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}
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/**
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* {@inheritdoc}
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*/
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public function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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// Remove the checkbox.
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unset($form['alter']['alter_text']);
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unset($form['alter']['text']['#dependency']);
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unset($form['alter']['text']['#process']);
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unset($form['alter']['help']['#dependency']);
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unset($form['alter']['help']['#process']);
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$form['#pre_render'][] = 'views_handler_field_custom_pre_render_move_text';
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}
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/**
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* {@inheritdoc}
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*/
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public function render($values) {
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// Return the text, so the code never thinks the value is empty.
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return $this->options['alter']['text'];
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}
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}
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/**
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* Prerender function to move the textarea to the top.
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*/
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function views_handler_field_custom_pre_render_move_text($form) {
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$form['text'] = $form['alter']['text'];
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$form['help'] = $form['alter']['help'];
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unset($form['alter']['text']);
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unset($form['alter']['help']);
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return $form;
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}
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