Start export vocabulary (ref. #180)
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Eduardo Humberto
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dfdcc43ece
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e5e634b31f
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<?php
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/**
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* @author: MediaLab-UFG(Eduardo Humberto).
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* Term Exporter
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*
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* Class to export files CSV with terms
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*
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*/
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namespace Tainacan\Exporter;
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use Tainacan;
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use Tainacan\Entities;
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use Tainacan\Repositories;
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class Term_Exporter extends Exporter {
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protected $steps = [
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[
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'name' => 'Export Terms',
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'progress_label' => 'Exporting terms',
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'callback' => 'exporting_terms'
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]
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];
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public function __construct($attributes = array()){
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parent::__construct($attributes);
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$this->set_accepted_mapping_methods('any'); // set all method to mapping
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$this->accept_no_mapping = true;
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$this->set_default_options([
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'delimiter' => ',',
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'enclosure' => '"'
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]);
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}
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/**
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* When exporter is finished, gets the final output
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*/
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public function get_output() {
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$files = $this->get_output_files();
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if ( is_array($files) && isset($files['termcsvexporter.csv'])) {
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$file = $files['termcsvexporter.csv'];
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$message = __('Your CSV file is ready! Access it in the link below:', 'tainacan');
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$message .= '<br/><br/>';
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$message .= '<a href="' . $file['url'] . '">Download</a>';
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return $message;
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} else {
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$this->add_error_log('Output file not found! Maybe you need to correct the permissions of your upload folder');
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}
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}
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function str_putcsv($item, $delimiter = ',', $enclosure = '"') {
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// Open a memory "file" for read/write...
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$fp = fopen('php://temp', 'r+');
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fputcsv($fp, $item, $delimiter, $enclosure);
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rewind($fp);
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//Getting detailed stats to check filesize:
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$fstats = fstat($fp);
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$data = fread($fp, $fstats['size']);
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fclose($fp);
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return rtrim($data, "\n");
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}
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public function options_form() {
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ob_start();
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?>
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<div class="field">
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<label class="label"><?php _e('CSV Delimiter', 'tainacan'); ?></label>
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<span class="help-wrapper">
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<a class="help-button has-text-secondary">
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<span class="icon is-small">
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<i class="tainacan-icon tainacan-icon-help" ></i>
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</span>
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</a>
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<div class="help-tooltip">
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<div class="help-tooltip-header">
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<h5><?php _e('CSV Delimiter', 'tainacan'); ?></h5>
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</div>
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<div class="help-tooltip-body">
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<p><?php _e('The character used to separate each column in your CSV (e.g. , or ;)', 'tainacan'); ?></p>
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</div>
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</div>
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</span>
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<div class="control is-clearfix">
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<input class="input" type="text" name="delimiter" value="<?php echo $this->get_option('delimiter'); ?>">
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</div>
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</div>
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<div class="field export_term_csv_taxonomies">
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<label class="label"><?php _e('Target taxonomy:', 'tainacan'); ?></label>
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<span class="help-wrapper">
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<a class="help-button has-text-secondary">
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<span class="icon is-small">
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<i class="tainacan-icon tainacan-icon-help" ></i>
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</span>
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</a>
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<div class="help-tooltip">
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<div class="help-tooltip-header">
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<h5><?php _e('Existing Taxonomy', 'tainacan'); ?></h5>
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</div>
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<div class="help-tooltip-body">
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<p><?php _e('Inform the taxonomy you want to export the terms', 'tainacan'); ?></p>
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<p><?php _e('Select a taxonomy.', 'tainacan'); ?></p>
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</div>
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</div>
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</span>
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<div class="control is-clearfix">
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<div class="select">
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<select name="select_taxonomy" class="select_taxonomy">
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<?php
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$Tainacan_Taxonomies = \Tainacan\Repositories\Taxonomies::get_instance();
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$taxonomies = $Tainacan_Taxonomies->fetch( ['nopaging' => true], 'OBJECT' );
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foreach( $taxonomies as $taxonomie) {
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?>
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<option value="<?php echo $taxonomie->get_db_identifier();?>"><?php echo $taxonomie->get_name() ?> </option>
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<?php
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}
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?>
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</select>
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</div>
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</div>
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</div>
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<?php
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return ob_get_clean();
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}
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public function process_item($index, $collection_definition) {
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return true;
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}
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/**
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* @return bool
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*/
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public function exporting_terms(){
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if ( $this->get_option('select_taxonomy') == '' ) {
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$this->abort();
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$this->add_error_log('No taxonomy selected');
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return false;
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}
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$tax = new Entities\Taxonomy($this->get_option('select_taxonomy'));
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$term_repo = Repositories\Terms::get_instance();
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//TODO: Retrieve all terms from hierarchy
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}
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}
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