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/home/develito/www/components/com_faqbookpro/views/section/view.html.php

<?php

/**
 * @title        Minitek FAQ Book
 * @copyright    Copyright (C) 2011-2020 Minitek, All rights reserved.
 * @license      GNU General Public License version 3 or later.
 * @author url   https://www.minitek.gr/
 * @developers   Minitek.gr
 */

defined('_JEXEC') or die;

use Joomla\Registry\Registry;

jimport('joomla.application.component.view');

class FAQBookProViewSection extends JViewLegacy
{
	protected $item;

function display($tpl = null)
	{
		$this->item = $this->get('Item');
		$app = JFactory::getApplication();
		$ajax = $app->input->get('task', false);
		$this->user = JFactory::getUser();
		$this->sectionId = $this->item->id;
		$this->topicId = $app->input->get('topicId', false);
		$this->model = $this->getModel();

// Check for no 'access_view'
		if (!$this->item->access_view) {
			if ($this->user->id) {
				$app->enqueueMessage(JText::_('JERROR_ALERTNOAUTHOR'), 'error');
				$app->setHeader('status', 403, true);
				return;
			} else {
				$return = base64_encode(JUri::getInstance());
				$login_url_with_return = JRoute::_('index.php?option=com_users&view=login&return=' . $return);
				$app->enqueueMessage(JText::_('JERROR_ALERTNOAUTHOR'), 'notice');
				$app->redirect($login_url_with_return, 403);
			}
		}

// Check for section menu item (mandatory)
		if (!$this->model->getSectionMenuItem($this->sectionId)) {
			$app->enqueueMessage(\JText::_('COM_FAQBOOKPRO_ERROR_SECTION_MENU_ITEM'), 'error');
			return false;
		}

// Get component params & section params
		$this->section = $this->item;
		$this->utilities = $this->model->utilities;
		$this->params = $this->utilities->getParams('com_faqbookpro');
		$this->sectionParams = json_decode($this->section->attribs, false);
		$this->topic_params = new stdClass(); // Store topic params
		$this->topic_params->issection = true; // flag for section (used in javascript pagination)
		$this->questions_params = new stdClass(); // Store question params

// Get Navigation
		if (!$ajax) {
			// Get Top Navigation
			if (isset($this->sectionParams->topnav) && $this->sectionParams->topnav) {
				$this->topnavigation = true;
			} else {
				$this->topnavigation = false;
			}

// Get Left Navigation
			$leftnav = $this->sectionParams->leftnav;
			$this->leftnavigation = false;
			if ($leftnav) {
				$this->leftnavigation = true;
			}
		}

// Load Endpoint Topics / All Topics
		$this->loadAllTopics = 1;
		if (isset($this->sectionParams->load_all_topics)) {
			$this->loadAllTopics = $this->sectionParams->load_all_topics;
		}

// Get page
		$this->page = $app->input->get('page', '1');

// Ordering type
		$this->topic_params->ordering_type = 'static';

// Get active tab
		$active_tab = 'recent';
		$this->tab = $app->input->get('tab', $active_tab);

// Topics tree
		if (!isset($this->sectionParams->show_topics_tree)) {
			$this->sectionParams->show_topics_tree = false;
		}
		if ($this->sectionParams->show_topics_tree || $this->tab == 'topics') {
			$this->show_topics_tree = true;
			$this->first_level_topics = $this->model->getSectionTopics($this->sectionId);
			$this->browse_topics_header = $this->sectionParams->browse_topics_header;
			$this->browse_topics_levels = $this->sectionParams->browse_topics_levels;
			$this->browse_topics_cols = $this->sectionParams->browse_topics_cols;
			$this->browse_topics_icons = $this->sectionParams->browse_topics_icons;
			$this->browse_topics_images = isset($this->sectionParams->browse_topics_images) ? $this->sectionParams->browse_topics_images : false;
		}

// Section title
		$this->show_section_title = false;
		if (isset($this->sectionParams->section_title) && $this->sectionParams->section_title) {
			$this->show_section_title = $this->sectionParams->section_title;
		}

// Section description
		$this->show_section_description = false;
		if (isset($this->sectionParams->section_description) && $this->sectionParams->section_description) {
			$this->show_section_description = $this->sectionParams->section_description;
		}

// Show questions
		$this->topic_params->show_section_questions = false;
		if (isset($this->sectionParams->show_section_questions)) {
			$this->topic_params->show_section_questions = $this->sectionParams->show_section_questions;
		}

// Questions
		if ($this->topic_params->show_section_questions && $this->tab != 'topics') {
			// Questions theme
			$this->questions_params->questions_theme = 'faq';

// Questions opened
			$this->questions_params->questions_opened = false;
			if (isset($this->sectionParams->section_questions_opened)) {
				$this->questions_params->questions_opened = $this->sectionParams->section_questions_opened;
			}

// Ordering
			if ($this->topic_params->ordering_type == 'dynamic') {
				$ordering = $this->tab;
				$ordering_dir = 'DESC';
			} else if ($this->topic_params->ordering_type == 'static') {
				$ordering = 'created';
				$ordering_dir = 'DESC';
				if (isset($this->sectionParams->questions_ordering)) {
					$ordering = $this->sectionParams->questions_ordering;
				}
				if (isset($this->sectionParams->questions_ordering_dir)) {
					$ordering_dir = $this->sectionParams->questions_ordering_dir;
				}
			}

// Active topic id
			$this->topic_params->topicid = false;
			if (isset($this->sectionParams->topicid)) {
				$this->topic_params->topicid = $this->sectionParams->topicid;
			}

// All questions
			if ($this->topic_params->show_section_questions == 'all') {
				$this->topic_params->show_topic_questions = true;
				$this->topic = new stdClass();
				$this->topic->id = 0;
				$this->topic->questions = $this->model->getSectionQuestions($this->sectionId, $ordering, $ordering_dir, $this->page);
				$this->topic->issubtopic = false;
				$this->topic->qvisibility = 0;
			}
			// Active topic
			else if ($this->topic_params->show_section_questions == 'active' && $this->sectionParams->topicid) {
				// Group method
				$this->topic_params->merge_topics = false;

// Is this an ajax request? (pagination)
				if ($this->topicId) {
					$this->sectionParams->topicid = $this->topicId;
				}

// Get topic model
				$topicModel = JModelLegacy::getInstance('Topic', 'FAQBookProModel');
				$this->topic = $topicModel->getItem($this->sectionParams->topicid);
				$this->topic->issubtopic = false;
				$topicParams = json_decode($this->topic->params, false);

// Reset qvisibility
				if (!isset($this->topic->qvisibility)) {
					$this->topic->qvisibility = 0;
				}

// Show topic title
				$this->topic_params->show_topic_title = false;
				if (isset($this->sectionParams->topic_title)) {
					$this->topic_params->show_topic_title = $this->sectionParams->topic_title;
				}

// Show topic description
				$this->topic_params->show_topic_description = false;
				if (isset($this->sectionParams->topic_description)) {
					$this->topic_params->show_topic_description = $this->sectionParams->topic_description;
				}

// Show topic image
				$this->topic_params->show_topic_image = false;
				if (isset($this->sectionParams->topic_image)) {
					$this->topic_params->show_topic_image = $this->sectionParams->topic_image;
					$this->topic->image = isset($topicParams->image) ? $topicParams->image : false;
					$this->topic->image_alt = isset($topicParams->image_alt) ? $topicParams->image_alt : false;
				}

// Questions opened
				$this->questions_params->questions_opened = false;
				if (isset($topicParams->questions_opened) && $topicParams->questions_opened != '') {
					$this->questions_params->questions_opened = $topicParams->questions_opened;
				} else {
					if (!isset($this->sectionParams->section_questions_opened)) {
						$this->questions_params->questions_opened = $this->params->get('questions_opened', false); // old value
					} else {
						$this->questions_params->questions_opened = $this->sectionParams->section_questions_opened;
					}
				}

// Topic questions
				if (!isset($topicParams->enable_questions)) {
					$this->topic_params->show_topic_questions = true;
				} else {
					$this->topic_params->show_topic_questions = $topicParams->enable_questions;
				}

if ($this->topic_params->show_topic_questions) {
					$this->topic->questions = $topicModel->getTopicQuestions($this->sectionParams->topicid, $ordering, $ordering_dir, $this->page, $this->topic_params->merge_topics);
				}

// Subtopics
				$this->topic_params->show_subtopics = false;
				if (isset($this->sectionParams->show_subtopics)) {
					$this->topic_params->show_subtopics = $this->sectionParams->show_subtopics;
				}

if (!$this->topic_params->merge_topics && $this->topic_params->show_subtopics) {
					// Show subtopic title
					$this->topic_params->show_subtopics_title = false;
					if (isset($this->sectionParams->subtopics_title)) {
						$this->topic_params->show_subtopics_title = $this->sectionParams->subtopics_title;
					}

// Show subtopic description
					$this->topic_params->show_subtopics_description = false;
					if (isset($this->sectionParams->subtopics_description)) {
						$this->topic_params->show_subtopics_description = $this->sectionParams->subtopics_description;
					}

// Show subtopic image
					$this->topic_params->show_subtopics_image = false;
					if (isset($this->sectionParams->subtopics_image)) {
						$this->topic_params->show_subtopics_image = $this->sectionParams->subtopics_image;
					}

// Show subtopic questions
					$this->topic_params->show_subtopics_questions = false;
					if (isset($this->sectionParams->subtopics_questions)) {
						$this->topic_params->show_subtopics_questions = $this->sectionParams->subtopics_questions;
					}

$this->topic->subtopics = $topicModel->getTopicChildren($this->sectionParams->topicid);

foreach ($this->topic->subtopics as $key => $subtopic) {
						$subtopic->issubtopic = true;
						$subtopicParams = json_decode($subtopic->params, false);
						$subtopic->image = isset($subtopicParams->image) ? $subtopicParams->image : false;
						$subtopic->image_alt = isset($subtopicParams->image_alt) ? $subtopicParams->image_alt : false;

// Reset qvisibility
						if (!isset($subtopic->qvisibility)) {
							$subtopic->qvisibility = 0;
						}

// Questions opened
						$subtopic->questions_opened = $this->questions_params->questions_opened;
						if (isset($subtopicParams->questions_opened) && $subtopicParams->questions_opened != '') {
							$subtopic->questions_opened = $subtopicParams->questions_opened;
						}

// Questions
						if ($this->topic_params->show_subtopics_questions) {
							if (!isset($subtopicParams->enable_questions)) {
								$subtopicParams->enable_questions = true;
							}

if ($subtopicParams->enable_questions) {
								$subtopic->questions = $topicModel->getTopicQuestions($subtopic->id, $ordering, $ordering_dir, $this->page, $this->topic_params->merge_topics);
							}

if (isset($subtopic->questions) && $subtopic->questions) {
								foreach ($subtopic->questions as $subquestion) {
									$this->prepareQuestion($subquestion);
								}
							}
						}
					}
				}
			}

// Show votes
			$this->questions_params->questions_votes = false;

// Show questions link
			$this->questions_params->questions_link = false;

// Show answers
			$this->questions_params->questions_answers = false;

// Show state labels
			$this->questions_params->questions_state_labels = false;

// Show image
			$this->questions_params->questions_image = false;
			if (isset($this->sectionParams->questions_image)) {
				$this->questions_params->questions_image = $this->sectionParams->questions_image;
			}

// Show introtext
			$this->questions_params->questions_introtext = false;
			if (isset($this->sectionParams->questions_introtext)) {
				$this->questions_params->questions_introtext = $this->sectionParams->questions_introtext;
			}

// Show views
			$this->questions_params->questions_views = false;

// Show date
			$this->questions_params->questions_date = false;
			if (isset($this->sectionParams->questions_date)) {
				$this->questions_params->questions_date = $this->sectionParams->questions_date;
			}

// Show author
			$this->questions_params->questions_author = false;
			if (isset($this->sectionParams->questions_author)) {
				$this->questions_params->questions_author = $this->sectionParams->questions_author;
			}

// Show topic
			$this->questions_params->questions_topic = false;
			if (isset($this->sectionParams->questions_topic)) {
				$this->questions_params->questions_topic = $this->sectionParams->questions_topic;
			}

// Prepare questions
			if (isset($this->topic->questions) && $this->topic->questions) {
				foreach ($this->topic->questions as $key => $question) {
					$this->prepareQuestion($question, $this->sectionParams);
				}
			}
		}

// Popular topics
		if (!isset($this->sectionParams->show_popular_topics)) {
			$this->sectionParams->show_popular_topics = false;
		}

if ($this->sectionParams->show_popular_topics) {
			$this->show_popular_topics = true;
			$this->popular_topics_header = $this->sectionParams->popular_topics_header;
			$this->popular_topics_cols = $this->sectionParams->popular_topics_cols;
			$this->popular_topics_count = $this->sectionParams->popular_topics_count;
			$this->popular_topics_title = $this->sectionParams->popular_topics_title;
			$this->popular_topics_desc = $this->sectionParams->popular_topics_description;
			$this->popular_topics_desc_limit = $this->sectionParams->popular_topics_description_limit;
			$this->popular_topics_image = $this->sectionParams->popular_topics_image;
			$this->popular_topics = $this->model->getPopularTopics($this->sectionId, $this->popular_topics_count);
		}

// Popular questions
		if (!isset($this->sectionParams->show_popular_questions)) {
			$this->sectionParams->show_popular_questions = false;
		}

if ($this->sectionParams->show_popular_questions) {
			$this->show_popular_questions = true;
			$this->popular_questions_header = $this->sectionParams->popular_questions_header;
			$this->popular_questions_count = $this->sectionParams->popular_questions_count;
			$this->popular_questions_description = $this->sectionParams->popular_questions_description;
			$this->popular_questions_description_limit = $this->sectionParams->popular_questions_description_limit;
			$this->popular_questions = $this->model->getPopularQuestions($this->sectionId, $this->popular_questions_count);
		}

if (!$ajax) {
			$document = JFactory::getDocument();

// Get javascript variables
			$page_view = $app->input->get('view', false);

$document->addScriptDeclaration(
				'window.fbvars = {
				site_path: "' . JURI::root() . '",
				page_view: "' . $page_view . '",
				sectionId: "' . $this->sectionId . '",
				topicId: "' . $this->topicId . '",
				leftnav: "' . $leftnav . '",
				loadAllTopics: "' . $this->loadAllTopics . '",
				myid: "' . $this->user->id . '",
				active_tab: "' . $active_tab . '"
			};'
			);

// Set title
			if ($app->get('sitename_pagetitles', 0) == 1) {
				$title = JText::sprintf('JPAGETITLE', $app->get('sitename'), $this->section->title);
			} elseif ($app->get('sitename_pagetitles', 0) == 2) {
				$title = JText::sprintf('JPAGETITLE', $this->section->title, $app->get('sitename'));
			} else {
				$title = $this->section->title;
			}

$document->setTitle($title);

// Set metadata
			if ($this->section->metadesc) {
				$document->setDescription($this->section->metadesc);
			} elseif ($this->params->get('menu-meta_description')) {
				$document->setDescription($this->params->get('menu-meta_description'));
			}

if ($this->section->metakey) {
				$document->setMetadata('keywords', $this->section->metakey);
			} elseif ($this->params->get('menu-meta_keywords')) {
				$document->setMetadata('keywords', $this->params->get('menu-meta_keywords'));
			}

if (!is_object($this->section->metadata)) {
				$this->section->metadata = new Registry($this->section->metadata);
			}

$mdata = $this->section->metadata->toArray();

foreach ($mdata as $k => $v) {
				if ($v) {
					$document->setMetadata($k, $v);
				}
			}

// Menu page display options
			if ($this->params->get('page_heading')) {
				$this->params->set('page_title', $this->params->get('page_heading'));
			}
			$this->params->set('show_page_title', $this->params->get('show_page_heading'));
		}

// Check for errors.
		if (count($errors = $this->get('Errors'))) {
			JError::raiseWarning(500, implode("\n", $errors));
			return false;
		}

// Display the view
		parent::display($tpl);
	}

public static function getTopicsIndex($item, $maxLevels, $cols, $level = 1, $icons, $images)
	{
		$topicModel = JModelLegacy::getInstance('Topic', 'FAQBookProModel');
		$topicParams = json_decode($item->params, false);
		$output = '';
		$subitems = $topicModel->getTopicChildren($item->id);

$style = '';
		if ($level == 1) {
			$style = 'style="width:' . number_format(100 / $cols, 1) . '%;"';
		}

$output .= '<li ' . $style . '>';
		$output .= '<a href="' . JRoute::_(FAQBookProHelperRoute::getTopicRoute($item->id)) . '">';
		if ($level < 2) {
			if ($images && $topic_image = $topicParams->image) {
				$topic_image_alt = $topicParams->image_alt;
				$output .= '<img src="' . JURI::root() . $topic_image . '" alt="' . $topic_image_alt . '">';
			} else if ($icons && isset($topicParams->topic_icon_class) && $topicParams->topic_icon_class) {
				$output .= '<i class="fa fa-' . $topicParams->topic_icon_class . '"></i>&nbsp;&nbsp;';
			}
		}
		if ($level > 1) {
			if ($icons && isset($topicParams->topic_icon_class) && $topicParams->topic_icon_class) {
				$output .= '<i class="fa fa-' . $topicParams->topic_icon_class . '"></i>&nbsp;&nbsp;';
			} else {
				// $output .= '&#45; ';
			}
		}
		$output .= $item->title;
		$output .= '</a>';

if (count($subitems) && $level < $maxLevels) {
			$output .= '<ul class="level' . $level . '">';
			foreach ($subitems as $subitem) {
				$output .= self::getTopicsIndex($subitem, $maxLevels, $cols, $level + 1, $icons, $images);
			}
			$output .= '</ul>';
		}
		$output .= '</li>';

return $output;
	}

public function prepareQuestion($question)
	{
		// Custom state
		$question->customstate = false;

// Image
		$images = json_decode($question->images, false);
		$question->image = isset($images->image) ? $images->image : false;
		$question->image_alt = isset($images->image_alt) ? $images->image_alt : false;

// Introtext
		$introtext_limit = $this->sectionParams->questions_introtext_limit;
		$question->introtext = preg_replace('/\{.*\}/', '', $question->content);
		$question->introtext = preg_replace('/\[.*\]/', '', $question->introtext);
		if ($introtext_limit) {
			$question->introtext = $this->utilities->getWordLimit($question->introtext, $introtext_limit);
		}

// Date
		$question->time_since = $this->utilities->getTimeSince($question->created);

// Pinned
		if ($question->pinned && $this->tab == 'recent') {
			$question->qListItem_class .= ' qListItem_pinned';
		}

// Author name
		if ($question->created_by) {
			// Check whether user exists
			$userExists = $this->utilities->userExists($question->created_by);
			$question->created_by = $userExists ? $question->created_by : false;

if ($this->sectionParams->questions_author_name === 'name') {
				$question->author_name = JFactory::getUser($question->created_by)->name;
			} else if ($this->sectionParams->questions_author_name === 'username') {
				$question->author_name = JFactory::getUser($question->created_by)->username;
			}
		} else if ($question->created_by_name) {
			$question->author_name = $question->created_by_name;
		}

// Scheduled
		$nowDate = JFactory::getDate()->toSql();
		if ($question->publish_up > $nowDate) {
			$question->qListItem_class .= ' qListItem_scheduled';
		}

// Unpublished
		if ($question->state == 0) {
			$question->qListItem_class .= ' qListItem_unpublished';
		}

// Archived
		if ($question->state == 2) {
			$question->qListItem_class .= ' qListItem_archived';
		}

// Parent topics
		if ($this->sectionParams->questions_topic == 2) {
			$topicModel = JModelLegacy::getInstance('Topic', 'FAQBookProModel');
			$question->topics = $topicModel->getTopicParentTopics($question->topicid, $topics = array());
			$parents = array();

if (count($question->topics)) {
				foreach ($question->topics as $key => $topic) {
					$parent = array();
					$parent['id'] = $topic;
					$parent['title'] = $topicModel->getItem($topic)->title;
					$parents[] = $parent;
				}
			}

$question->parents = $parents;
		}
	}
}