Add wellness resources project files.

resources/Article.php

+<?php 
+class Article
+{
+    protected $result;
+    
+    function __construct($result)
+    {
+        $this->result = $result;
+    }
+    
+    function __get($var)
+    {
+        return $this->result[$var];
+    }
+    
+    function isInCategory($category)
+    {
+        $result = WellnessResources::getDB()->query('SELECT count(*) FROM article_has_category WHERE article_id = '.$this->id.' AND category_id = '.$category->id);
+        return $result->num_rows;
+    }
+}
+?>
\ No newline at end of file

resources/Articles.php

+<?php
+require_once 'Article.php';
+
+class Articles implements Iterator, Countable
+{
+    protected $result;
+    
+    protected $current = true;
+    
+    function __construct(Category $category)
+    {
+        $this->result = WellnessResources::getDB()->query('SELECT article_id FROM article_has_category WHERE category_id='.(int)$category->id);
+    }
+    
+    function current()
+    {
+        $result = WellnessResources::getDB()->query('SELECT * FROM articles WHERE id='.(int)$this->current['article_id']);
+        $row = $result->fetch_assoc();
+        return new Article($row);
+        
+    }
+    
+    function next()
+    {
+        $this->current = $this->result->fetch_assoc();
+    }
+    
+    function key()
+    {
+        $current = $this->current();
+        return $current['article_id'];
+    }
+    
+    function count()
+    {
+        return $this->result->num_rows;
+    }
+    
+    function valid()
+    {
+        if ($this->current) {
+            return true;
+        }
+        return false;
+    }
+    
+    function rewind()
+    {
+        $this->result->data_seek(0);
+    }
+}
+?>
\ No newline at end of file

resources/Categories.php

+<?php
+class Categories implements Iterator, Countable
+{
+    protected $result;
+    protected $current = true;
+    
+    function __construct($result)
+    {
+        include_once 'Category.php';
+        $this->result = $result;
+    }
+    
+    function current()
+    {
+        if ($this->current === true) {
+            $this->next();
+        }
+        return new Category($this->current['id'], $this->current['title']);
+    }
+    
+    function next()
+    {
+        $this->current = $this->result->fetch_assoc();
+    }
+    
+    function key()
+    {
+        $current = $this->current();
+        return $current['id'];
+    }
+    
+    function count()
+    {
+        return $this->result->num_rows;
+    }
+    
+    function valid()
+    {
+        if ($this->current) {
+            return true;
+        }
+        return false;
+    }
+    
+    function rewind()
+    {
+        $this->result->data_seek(0);
+    }
+}
+
+
+?>
\ No newline at end of file

resources/Category.php

+<?php
+class Category
+{
+    public $id;
+    
+    public $title;
+    
+    
+    function __construct($id, $title)
+    {
+        $this->id = $id;
+        $this->title = $title;
+    }
+    
+    function getArticles()
+    {
+        include_once 'Articles.php';
+        return new Articles($this);
+    }
+}
+?>
\ No newline at end of file

resources/WellnessResources.php

+<?php
+class WellnessResources
+{
+    protected static $mysqli;
+    
+    function __construct($user, $pass, $db)
+    {
+        self::$mysqli = new mysqli('localhost', $user, $pass, $db);
+    }
+    
+    function getCategory($id)
+    {
+        $result = self::$mysqli->query('SELECT * FROM categories WHERE id='.(int)$id);
+        $row = $result->fetch_assoc();
+        return new Category($row['id'], $row['title']);
+    }
+    
+    function getCategories()
+    {
+        return new Categories(self::$mysqli->query('SELECT * FROM categories ORDER BY title'));
+    }
+    
+    function getArticles()
+    {
+        return new Articles(self::$mysqli->query('SELECT * FROM articles ORDER BY title'));
+    }
+    
+    public static function getDB()
+    {
+        return self::$mysqli;
+    }
+}
+?>
\ No newline at end of file

resources/config.sample.php

+<?php
+$db   = 'wellness';
+$user = 'wellness';
+$pw   = 'wellness';
+?>
\ No newline at end of file

resources/data/create_sql.php

+<?php
+/**
+ * This script is used to generate the SQL to import the wellness
+ * articles into a database.
+ * 
+ * php create_sql.php > import.sql
+ *
+ * then import the sql file
+ */
+$csv = file('all_wellness_documents.csv');
+
+$columns = explode(',', $csv[0]);
+array_shift($columns); // Take off URL
+array_shift($columns); // Take off Title
+array_shift($csv);
+
+foreach ($columns as $id=>$col) {
+    $category_id = $id+1;
+	$col = trim($col);
+	echo 'INSERT INTO categories (id, title) VALUES ('.$category_id.',"'.$col.'");'.PHP_EOL;
+}
+
+foreach ($csv as $id=>$row) {
+    $article_id = $id+1;
+	$art_cat = explode(',', $row);
+	$url     = str_replace('"', '', trim(array_shift($art_cat)));
+	$title   = str_replace('"', '', trim(array_shift($art_cat)));
+	echo 'INSERT INTO articles (id, title, url) VALUES ('.$article_id.',"'.$title.'","'.$url.'");'.PHP_EOL;
+	
+	foreach ($art_cat as $cat_id=>$column) {
+	   if (strtolower(trim($column)) == 'x') {
+	       $cat_id = $cat_id+1;
+	       echo 'INSERT INTO article_has_category (article_id, category_id) VALUES ('.$article_id.','.$cat_id.');'.PHP_EOL;
+	   }
+	}
+}

resources/index.php

+<?php
+require_once 'UNL/Autoload.php';
+require_once 'config.inc.php';
+require_once 'WellnessResources.php';
+require_once 'Categories.php';
+require_once 'Category.php';
+
+ini_set('display_errors',true);
+error_reporting(E_ALL);
+
+// Specify domains from which requests are allowed
+header('Access-Control-Allow-Origin: *');
+
+// Specify which request methods are allowed
+header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
+
+// Additional headers which may be sent along with the CORS request
+// The X-Requested-With header allows jQuery requests to go through
+header('Access-Control-Allow-Headers: X-Requested-With');
+
+// Exit early so the page isn't fully loaded for options requests
+if (strtolower($_SERVER['REQUEST_METHOD']) == 'options') {
+    exit();
+}
+
+$resources = new WellnessResources($user, $pw, $db);
+
+UNL_Templates::$options['version'] = 3;
+$page = UNL_Templates::factory('Fixed');
+$page->maincontentarea = '';
+if (isset($_GET['category'])) {
+    $category = $resources->getCategory($_GET['category']);
+    $page->maincontentarea .= '<h1>'.$category->title.'</h1>';
+    $articles = $category->getArticles();
+    $page->maincontentarea .= '<ul>';
+    foreach ($articles as $article) {
+        
+        $page->maincontentarea .= '<li><a href="'.$article->url.'">'.$article->title.'</a></li>';
+    }
+    $page->maincontentarea .= '</ul>';
+} else {
+//    $page->maincontentarea .= '<ul class="wdn_tabs">';
+//    foreach (range('a', 'z') as $letter) {
+//        $page->maincontentarea .= '<li><a href="#'.$letter.'">'.$letter.'</a></li>';
+//    }
+//    $page->maincontentarea .= '</ul>';
+    $categories = $resources->getCategories(); 
+    $page->maincontentarea .= '<ul>';
+    foreach ($categories as $category) {
+        $page->maincontentarea .= '<li class="category" id="#'.$category->id.'"><a href="?category='.$category->id.'">'.$category->title.'</a>';
+        $articles = $category->getArticles();
+        $page->maincontentarea .= '<ul>';
+        foreach ($articles as $article) {
+            
+            $page->maincontentarea .= '<li><a href="'.$article->url.'">'.$article->title.'</a></li>';
+        }
+        $page->maincontentarea .= '</ul></li>';
+    }
+    $page->maincontentarea .= '</ul>';
+}
+
+if (isset($_GET['format'])) {
+    echo $page->maincontentarea;
+} else {
+    echo $page;
+}