Elep

<?php
/**
 * @copyright	Copyright (C) 2011 Simplify Your Web, Inc. All rights reserved.
* @license		GNU General Public License version 3 or later; see LICENSE.txt
*/

// no direct access
defined( '_JEXEC' ) or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Helper\ModuleHelper;
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\Registry\Registry;

class plgContentRelatedNewsInArticle extends CMSPlugin
{
	protected $autoloadLanguage = true;

protected $app;

function onContentPrepareForm($form, $data)
	{
		if (!$this->app) {
			$this->app = Factory::getApplication();
		}

$option = $this->app->input->get('option');

if ($option == 'com_modules' || $option == 'com_advancedmodules') {
			if (!in_array($form->getName(), array('com_modules.module', 'com_advancedmodules.module'))) {
				return true;
			}
			
			// If we are on the save command, no data is passed to $data variable, we need to get it directly from request
			$jformData = $this->app->input->get('jform', [], 'array');
			
			if ($jformData && !$data) {
			    $data = $jformData;
			}
			
			if (is_array($data)) {
			    $data = (object) $data;
			}

if ($data->module == 'mod_latestnewsenhancedextended' && $data->position == 'inside-article') {
				Form::addFormPath(dirname(__FILE__).'/forms');
				$form->loadFile('module', false);
			}
		}

return true;
	}

public function onContentPrepare($context, &$row, &$params, $page = 0)
	{
		if (!$this->app) {
			$this->app = Factory::getApplication();
		}

$view = $this->app->input->get('view');

$canProceed = (($context == 'com_content.article' && $view == 'article') || ($context == 'com_k2.item' && $view == 'item'));
		if (!$canProceed) {
			return;
		}

if (!isset($row->text)) { // does it exist in previous versions of k2 (prior to v2.6.8) ?
			return;
		}

$position = 'inside-article';

// get the modules and their locations

$modules_to_use = array();
		$locations = array();
		$fallbacks = array(); // use it to avoid checking params again later

$modules = ModuleHelper::getModules($position);
		foreach ($modules as $module) {
			if ($module->module == 'mod_latestnewsenhancedextended') {

// get module parameters
				$module_params = new Registry();
				$module_params->loadString($module->params);

if (($view == 'article' && $module_params->get('datasource') == 'articles') || ($view == 'item' && $module_params->get('datasource') == 'k2')) {
					$modules_to_use[] = $module;

// get module location inside the article
					$location = $module_params->get('location_inside', 'paragraph');
					if ($location == 'paragraph') {
						$location = $module_params->get('after_paragraph', 1);
						if ($location < 1) {
							$location = 1;
						}
					}
					$locations[$module->id] = $location;
					$fallbacks[$module->id] = $module_params->get('after_paragraph_fallback', 0);
				}
			}
		}

if (empty($modules_to_use)) {
			return;
		}

// iterate through each paragraph

$delimiter = '</p>';

$renderer = Factory::getDocument()->loadRenderer('module');

// the output of the articles and the K2 items are handled differently

$tmp_output_before = '';

// location 'before'
		foreach ($modules_to_use as $key => $module) {

if ($locations[$module->id] == 'before') {

$module_output = trim($renderer->render($module, array('style' => $module->style)));
				if ($module_output) {
					$tmp_output_before .= $module_output;
				}

unset($modules_to_use[$key]);
			}
		}

//if ($view == 'article') {

// Articles: look through $row->text

// location 'after paragraph'

$paragraphs = array_map('trim', explode($delimiter, $row->text)); // array_map trims the strings
			$paragraphs = array_filter($paragraphs, 'strlen'); // array_filter eliminates empty strings

if (!empty($paragraphs)) {

foreach ($paragraphs as $index => $paragraph) {

if ($paragraph) {
						$paragraphs[$index] .= $delimiter;
					}

foreach ($modules_to_use as $key => $module) {

if ($locations[$module->id] == $index + 1) {

$module_output = trim($renderer->render($module, array('style' => $module->style)));
							if ($module_output) {
								$paragraphs[$index] .= $module_output;
							}

unset($modules_to_use[$key]);
						}
					}
				}

$row->text = $tmp_output_before.implode('', $paragraphs);
			} else {
				$row->text = $tmp_output_before.$row->text;
			}

// location 'after paragraph' for missed location and fallback
			foreach ($modules_to_use as $key => $module) {

// TODO would be nice to order the modules by the location (all but 'after')

if ($locations[$module->id] != 'after' && $fallbacks[$module->id]) {

$module_output = trim($renderer->render($module, array('style' => $module->style)));
					if ($module_output) {
						$row->text .= $module_output;
					}

unset($modules_to_use[$key]);
				}
			}

// location 'after'
			foreach ($modules_to_use as $module) {

if ($locations[$module->id] == 'after') {

$module_output = trim($renderer->render($module, array('style' => $module->style)));
					if ($module_output) {
						$row->text .= $module_output;
					}
				}
			}

// 		} else {

// 			// K2: look through $row->introtext then $row->fulltext
// 			// intro and full text are handled separately in the output

// 			// location 'after paragraph'

// 			// intro text

// 			// TODO if intro text is set to 'hide', prepend to full text
// 			// TODO full text can also be set to 'hide'
// 			// (check in $params)

// 			$paragraphs_intro = array_map('trim', explode($delimiter, $row->introtext)); // array_map trims the strings
// 			$paragraphs_intro = array_filter($paragraphs_intro, 'strlen'); // array_filter eliminates empty strings

// 			if (!empty($paragraphs_intro)) {

// 				foreach ($paragraphs_intro as $index => $paragraph) {

// 					if ($paragraph) {
// 						$paragraphs_intro[$index] .= $delimiter;
// 					}

// 					foreach ($modules_to_use as $key => $module) {

// 						if ($locations[$module->id] == $index + 1) {

// 							$module_output = trim($renderer->render($module, array('style' => $module->style)));
// 							if ($module_output) {
// 								$paragraphs_intro[$index] .= $module_output;
// 							}

// 							unset($modules_to_use[$key]);
// 						}
// 					}
// 				}

// 				$row->introtext = $tmp_output_before.implode('', $paragraphs_intro);
// 			} else {
// 				$row->introtext = $tmp_output_before.$row->introtext;
// 			}

// 			// full text

// 			$paragraphs_full = array_map('trim', explode($delimiter, $row->fulltext)); // array_map trims the strings
// 			$paragraphs_full = array_filter($paragraphs_full, 'strlen'); // array_filter eliminates empty strings

// 			if (!empty($paragraphs_full)) {

// 				foreach ($paragraphs_full as $index => $paragraph) {

// 					if ($paragraph) {
// 						$paragraphs_full[$index] .= $delimiter;
// 					}

// 					foreach ($modules_to_use as $key => $module) {

// 						if ($locations[$module->id] == $index + 1 + count($paragraphs_intro)) {

// 							$module_output = trim($renderer->render($module, array('style' => $module->style)));
// 							if ($module_output) {
// 								$paragraphs_full[$index] .= $module_output;
// 							}

// 							unset($modules_to_use[$key]);
// 						}
// 					}
// 				}

// 				$row->fulltext = implode('', $paragraphs_full);
// 			}

// 			// location 'after paragraph' for missed location and fallback
// 			foreach ($modules_to_use as $key => $module) {

// 				// TODO would be nice to order the modules by the location (all but 'after')

// 				if ($locations[$module->id] != 'after' && $fallbacks[$module->id]) {

// 					$module_output = trim($renderer->render($module, array('style' => $module->style)));
// 					if ($module_output) {
// 						$row->fulltext .= $module_output;
// 					}

// 					unset($modules_to_use[$key]);
// 				}
// 			}

// 			// location 'after'
// 			foreach ($modules_to_use as $module) {

// 				if ($locations[$module->id] == 'after') {

// 					$module_output = trim($renderer->render($module, array('style' => $module->style)));
// 					if ($module_output) {
// 						$row->fulltext .= $module_output;
// 					}
// 				}
// 			}
// 		}
	}

}
?>