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<?php
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/**
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* @file
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* Views Append Handler
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*
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* To append a view to another a field handler is used.
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*/
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/**
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* This class contains all the functionality to append a view to another one.
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*
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*/
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class views_append_handler_append_view extends views_handler_field {
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/**
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* This method is used to query data. In our case
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* we want that no data is queried.
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*
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*/
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function query() {
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// Override parent::query() and don't alter query.
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$this->field_alias = 'view_append_' . $this->position;
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}
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/**
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* This method contains the defintion of the options for appending a view.
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*/
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function option_definition() {
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$options = parent::option_definition();
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$options['url'] = array('default' => '');
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return $options;
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}
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/**
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* Option form
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*/
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function options_form(&$form, &$form_state) {
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parent::options_form($form, $form_state);
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$form['url'] = array(
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'#type' => 'textfield',
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'#title' => t('Enter the URL to the file'),
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'#default_value' => $this->options['url'],
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'#description' => t('Enter the URL to the file. You can use tokens to replace some parts of the URL.'),
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);
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}
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/**
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* This method renders the other view.
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*/
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function render($values) {
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if ($this->options['exclude'] == '1') {
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return '';
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}
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$tokens = $this->get_render_tokens('');
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$url = str_replace(array_keys($tokens), $tokens, $this->options['url']);
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$data = file_get_contents($url);
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$tmp_file = md5($url . time());
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$files_path = file_directory_temp();
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$dir = $files_path . '/views_append_tmp_files';
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if (!is_dir($dir)) {
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@mkdir($dir);
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}
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if (is_writable($dir)) {
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$path = $dir . '/' . $tmp_file;
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views_append_request_with_cookie($url, $path);
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if (isset($this->view->pdf) && is_object($this->view->pdf)) {
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$this->view->pdf->addPdfDocument($path);
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}
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else {
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return file_get_contents($path);
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}
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}
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}
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/**
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* We dont want to use advanced rendering.
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*/
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function allow_advanced_render() {
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return FALSE;
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}
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}
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