D-Net

<?php

defined('_JEXEC') or die('Access denied');

jimport('joomla.methods');

// This helper formats statistics.

abstract class StatisticHelper {

	const MAX_ROWS = 5;

	const MAX_ROW = 25;

	// Format statistics.

	// $statistics the statistics to format

	// $filters the filters already selected by the user

	// $baseUrl the base URL to use for links

	// $fragment the URL fragment to use for links

	// return a string containing the full HTML for the statistics or an empty string if any errors occur

	public static function formatStatistics($statistics, $filters, $baseUrl, $fragment) {               

		$statistics = ($statistics == NULL) ? NULL : array_filter(array_map(function ($statistic) use ($filters, $baseUrl, $fragment) {return StatisticHelper :: _formatStatistic($statistic, $filters, $baseUrl, $fragment);}, $statistics));

		return ($statistics == NULL) ? '' : ('<h2>' . JText :: _('REFINE_BY') . '</h2><div class="selectorAvailable">' . implode('', $statistics) . '</div>');

	}

	public static function _formatStatistic($statistic, $filters, $baseUrl, $fragment) {

            $hasExtraFunder=(array_key_exists($statistic -> id, $filters) && strpos($statistic -> id, 'funder') !== FALSE);

		$data = (($statistic -> data == NULL) || (array_key_exists($statistic -> id, $filters)&& strpos($statistic -> id, 'funder') === FALSE)) ? NULL : array_filter(array_map(function ($row) use ($statistic, $filters, $baseUrl, $fragment,$hasExtraFunder) {return ($hasExtraFunder)?StatisticHelper :: _formatRowForFunder($row, $statistic -> id, $filters, $baseUrl, $fragment):StatisticHelper :: _formatRow($row, $statistic -> id, $filters, $baseUrl, $fragment);}, $statistic -> data));		

		return ($data == NULL) ? '' : ('<div class="element"><h3>' .(($hasExtraFunder)?JText :: _('ALSO_FUNDED_BY'): $statistic -> title ). '</h3><div class="flowWrapper">' . implode('<br />', array_slice($data, 0, StatisticHelper :: MAX_ROWS)) . ((count($data) > StatisticHelper :: MAX_ROWS) ? ('<br /><span class="viewmore">' . JText :: _('VIEW_MORE') . '</span><div style="display: none;"><div class="viewallpop" id="' . $statistic -> id . 'More"><div class="header"><h5>' . $statistic -> title . '</h5></div><p>' . implode('<br />', $data) . '</p></div></div>') : '') . '</div></div>');

	}

	public static function _formatRow($row, $statisticId, $filters, $baseUrl, $fragment) {

		$filters = ($filters == NULL) ? NULL : array_filter(array_map(function ($filter) use ($statisticId) {return ($filter -> name == $statisticId) ? '' : (urlencode($filter -> name) . '=' . urlencode(($filter -> value === TRUE) ? 'true' : (($filter -> value === FALSE) ? 'false' : $filter -> value)));}, $filters));

		// TODO JRoute :: _ keeps decoding urlencoded values, so this is just a hack to cope with this

                mb_internal_encoding('UTF-8');

                //encode '&' to '%26' otherwise it takes it as a parameter

                $row -> id= str_replace('&','%26',$row -> id);

		return '<a href="' . JRoute :: _( $baseUrl . (($filters == NULL) ? '' : ('&' . implode('&', $filters))) . '&' . urlencode($statisticId) . '=' . urlencode($row -> id) . $fragment) . '" class="selectorAdd" title="' . $row -> name . '">' . ((strlen($row -> name.'(' . $row -> count . ')') > StatisticHelper :: MAX_ROW) ? (mb_substr($row -> name, 0, StatisticHelper :: MAX_ROW - strlen('...(' . $row -> count . ')')) . '...') : $row -> name ) . '</a>&nbsp;<span>(' . $row -> count . ')</span>';

	}

        public static function _formatRowForFunder($row, $statisticId, $filters, $baseUrl, $fragment) {

                $funderId=($filters['funder']!==null)?'funder':'funderFilter';

                $funders=($filters[$funderId]==null)?'':$filters[$funderId] -> name.'='.$filters[$funderId] -> value;

		$filters = ($filters == NULL) ? NULL : array_filter(array_map(function ($filter) use ($statisticId) {return ($filter -> name == $statisticId) ? '' : (urlencode($filter -> name) . '=' . urlencode(($filter -> value === TRUE) ? 'true' : (($filter -> value === FALSE) ? 'false' : $filter -> value)));}, $filters));

		// TODO JRoute :: _ keeps decoding urlencoded values, so this is just a hack to cope with this

                mb_internal_encoding('UTF-8');

                //encode '&' to '%26' otherwise it takes it as a parameter

                $row -> id= str_replace('&','%26',$row -> id);

		return (strpos($funders, $row -> id) !== FALSE)?'':'<a href="' . JRoute :: _( $baseUrl . (($filters == NULL) ? '' : ('&' . implode('&', $filters))) . '&'.(empty($funders)? urlencode($statisticId) . '=':$funders.'---')  . urlencode($row -> id) . $fragment) . '" class="selectorAdd" title="' . $row -> name . '">' . ((strlen($row -> name.'(' . $row -> count . ')') > StatisticHelper :: MAX_ROW) ? (mb_substr($row -> name, 0, StatisticHelper :: MAX_ROW - strlen('...(' . $row -> count . ')')) . '...') : $row -> name ) . '</a>&nbsp;<span>(' . $row -> count . ')</span>';

	}

}