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<?php
if (!defined('HTMLY')) die('HTMLy');
use \Michelf\MarkdownExtra;
use \Suin\RSSWriter\Feed;
use \Suin\RSSWriter\Channel;
use \Suin\RSSWriter\Item;
// Get blog post with more info about the path. Sorted by filename.
function get_blog_posts()
{
static $_posts = array();
if (empty($_posts)) {
$url = 'cache/index/index-posts.txt';
if (!file_exists($url)) {
rebuilt_cache('all');
}
$_posts = unserialize(file_get_contents($url));
}
return $_posts;
}
// Get static page path. Unsorted.
function get_static_pages()
{
static $_page = array();
if (empty($_page)) {
$url = 'cache/index/index-pages.txt';
if (!file_exists($url)) {
rebuilt_cache('all');
}
$_page = unserialize(file_get_contents($url));
}
return $_page;
}
// Get static page path. Unsorted.
function get_static_subpages($static = null)
{
static $_sub_page = array();
if (empty($_sub_page)) {
$url = 'cache/index/index-subpages.txt';
if (!file_exists($url)) {
rebuilt_cache('all');
}
$_sub_page = unserialize(file_get_contents($url));
}
if ($static != null) {
$stringLen = strlen($static);
return array_filter($_sub_page, function ($sub_page) use ($static, $stringLen) {
$x = explode("/", $sub_page['dirname']);
if ($x[2] == $static) {
return true;
}
return false;
});
}
return $_sub_page;
}
// Get author name. Unsorted.
function get_author_name()
{
static $_author = array();
if (empty($_author)) {
$url = 'cache/index/index-author.txt';
if (!file_exists($url)) {
rebuilt_cache('all');
}
$_author = unserialize(file_get_contents($url));
}
return $_author;
}
// Get backup file.
function get_zip_files()
{
static $_zip = array();
if (empty($_zip)) {
// Get the names of all the
// zip files.
$_zip = glob('backup/*.zip');
}
return $_zip;
}
// Get user draft.
function get_draft_posts()
{
static $_draft = array();
if (empty($_draft)) {
$tmp = array();
$tmp = glob('content/*/*/*/draft/*.md', GLOB_NOSORT);
if (is_array($tmp)) {
foreach ($tmp as $file) {
$_draft[] = pathinfo($file);
}
}
usort($_draft, "sortfile_a");
}
return $_draft;
}
// Get static page draft.
function get_draft_pages()
{
static $_draftPage = array();
if (empty($_draftPage)) {
$tmp = array();
$tmp = glob('content/static/draft/*.md', GLOB_NOSORT);
if (is_array($tmp)) {
foreach ($tmp as $file) {
$_draftPage[] = pathinfo($file);
}
}
usort($_draftPage, "sortfile_a");
}
return $_draftPage;
}
// Get static subpage draft.
function get_draft_subpages()
{
static $_draftSubpage = array();
if (empty($_draftSubpage)) {
$tmp = array();
$tmp = glob('content/static/*/draft/*.md', GLOB_NOSORT);
if (is_array($tmp)) {
foreach ($tmp as $file) {
$_draftSubpage[] = pathinfo($file);
}
}
usort($_draftSubpage, "sortfile_a");
}
return $_draftSubpage;
}
// Get scheduled posts.
function get_scheduled_posts()
{
static $_scheduled = array();
if (empty($_scheduled)) {
$url = 'cache/index/index-scheduled.txt';
if (!file_exists($url)) {
rebuilt_cache('all');
}
$_scheduled = unserialize(file_get_contents($url));
}
return $_scheduled;
}
// Get category info files.
function get_category_files()
{
static $_desc = array();
if (empty($_desc)) {
$url = 'cache/index/index-category.txt';
if (!file_exists($url)) {
rebuilt_cache('all');
}
$_desc = unserialize(file_get_contents($url));
}
return $_desc;
}
// Get category folder.
function get_category_folder()
{
static $_dfolder = array();
if (empty($_dfolder)) {
$tmp = array();
$tmp = glob('content/*/blog/*/', GLOB_ONLYDIR);
if (is_array($tmp)) {
foreach ($tmp as $dir) {
$_dfolder[] = $dir;
}
}
}
return $_dfolder;
}
// Get images in content/images folder
function get_gallery() {
static $_gallery = array();
if (empty($_gallery)) {
$tmp = array();
$tmp = glob('content/images/*', GLOB_NOSORT);
if (is_array($tmp)) {
foreach ($tmp as $file) {
$_gallery[] = pathinfo($file);
}
}
usort($_gallery, "sortfile_d");
}
return $_gallery;
}
// usort function. Sort by filename.
function sortfile_a($a, $b)
{
return $a['basename'] == $b['basename'] ? 0 : (($a['basename'] > $b['basename']) ? 1 : -1);
}
// usort function.
function sortfile_d($a, $b)
{
return $a['basename'] == $b['basename'] ? 0 : (($a['basename'] < $b['basename']) ? 1 : -1);
}
// usort function. Sort by date.
function sortdate($a, $b)
{
return $a->date == $b->date ? 0 : (($a->date < $b->date) ? 1 : -1);
}
// Rebuilt cache index
function rebuilt_cache($type = null)
{
$dir = 'cache/index';
$posts_cache = array();
$page_cache = array();
$subpage_cache = array();
$author_cache = array();
$scheduled = array();
if (is_dir($dir) === false) {
mkdir($dir, 0775, true);
}
// Rebuilt posts index
$tmp = array();
$tmp = glob('content/*/blog/*/*/*.md', GLOB_NOSORT);
if (is_array($tmp)) {
foreach ($tmp as $file) {
if(strpos($file, '/draft/') === false && strpos($file, '/scheduled/') === false) {
$posts_cache[] = pathinfo($file);
}
}
}
usort($posts_cache, "sortfile_d");
$string_posts = serialize($posts_cache);
file_put_contents('cache/index/index-posts.txt', print_r($string_posts, true));
// Rebuilt static page index
$ptmp = array();
$ptmp = glob('content/static/*.md', GLOB_NOSORT);
if (is_array($ptmp)) {
foreach ($ptmp as $file) {
if(strpos($file, '/draft/') === false) {
$page_cache[] = pathinfo($file);
}
}
}
usort($page_cache, "sortfile_a");
$page_string = serialize($page_cache);
file_put_contents('cache/index/index-pages.txt', print_r($page_string, true));
// Rebuilt subpage index
$sptmp = array();
$sptmp = glob('content/static/*/*.md', GLOB_NOSORT);
if (is_array($sptmp)) {
foreach ($sptmp as $file) {
if(strpos($file, '/draft/') === false) {
$subpage_cache[] = pathinfo($file);
}
}
}
usort($subpage_cache, "sortfile_a");
$subpage_string = serialize($subpage_cache);
file_put_contents('cache/index/index-subpages.txt', print_r($subpage_string, true));
// Rebuilt user profile index
$atmp = array();
$atmp = glob('content/*/author.md', GLOB_NOSORT);
if (is_array($atmp)) {
foreach ($atmp as $file) {
$author_cache[] = pathinfo($file);
}
}
usort($author_cache, "sortfile_a");
$author_string = serialize($author_cache);
file_put_contents('cache/index/index-author.txt', print_r($author_string, true));
// Rebuilt category index
$ctmp = array();
$ctmp = glob('content/data/category/*.md', GLOB_NOSORT);
if (is_array($ctmp)) {
foreach ($ctmp as $file) {
$category_cache[] = pathinfo($file);
}
}
usort($category_cache, "sortfile_a");
$category_string = serialize($category_cache);
file_put_contents('cache/index/index-category.txt', print_r($category_string, true));
// Rebuilt scheduled posts index
$stmp = array();
$stmp = glob('content/*/*/*/*/scheduled/*.md', GLOB_NOSORT);
if (is_array($stmp)) {
foreach ($stmp as $file) {
$scheduled[] = pathinfo($file);
}
}
usort($scheduled, "sortfile_d");
$scheduled_string = serialize($scheduled);
file_put_contents('cache/index/index-scheduled.txt', print_r($scheduled_string, true));
// Remove the widget cache
foreach (glob('cache/widget/*.cache', GLOB_NOSORT) as $file) {
unlink($file);
}
}
// Return blog posts.
function get_posts($posts, $page = 1, $perpage = 0)
{
if (empty($posts)) {
$posts = get_blog_posts();
}
$tmp = array();
// Extract a specific page with results
$posts = array_slice($posts, ($page - 1) * $perpage, $perpage);
$cList = category_list(true);
foreach ($posts as $index => $v) {
$post = new stdClass;
$filepath = $v['dirname'] . '/' . $v['basename'];
// Extract the date
$arr = explode('_', $v['basename']);
// dirname string
$dirname = $v['dirname'] . '/';
// Author string
$str = explode('/', $dirname);
$author = $str[1];
foreach ($cList as $a => $t) {
if ($t['0'] === $str[3]) {
$post->category = '<a href="' . site_url() . 'category/' . $t['0'] . '">' . $t['1'] . '</a>';
$post->categoryUrl = site_url() . 'category/' . $t['0'];
$post->categoryCount = $t['2'];
$post->categorySlug = $t['0'];
$post->categoryMd = $t['0'];
$post->categoryTitle = $t['1'];
$post->categoryb = '<a itemprop="item" href="' . site_url() . 'category/' . $t['0'] . '"><span itemprop="name">' . $t['1'] . '</span></a>';
}
}
$type = $str[4];
$post->ct = $str[3];
// The post author + author url
$post->author = $author;
$post->authorUrl = site_url() . 'author/' . $author;
$profile = get_author($author);
if (isset($profile[0])) {
$post->authorName = $profile[0]->name;
$post->authorAbout = $profile[0]->about;
} else {
$post->authorName = $author;
$post->authorAbout = i18n('Author_Description');
}
$post->type = $type;
$dt = str_replace($dirname, '', $arr[0]);
$t = str_replace('-', '', $dt);
$time = new DateTime($t);
$timestamp = $time->format("Y-m-d H:i:s");
// The post date
$post->date = strtotime($timestamp);
$post->lastMod = strtotime(date('Y-m-d H:i:s', filemtime($filepath)));
// The archive per day
$post->archive = site_url() . 'archive/' . date('Y-m', $post->date);
if (config('permalink.type') == 'post') {
$post->url = site_url() . 'post/' . str_replace('.md', '', $arr[2]);
} else {
$post->url = site_url() . date('Y/m', $post->date) . '/' . str_replace('.md', '', $arr[2]);
}
$post->file = $filepath;
$content = file_get_contents($filepath);
// Extract the title and body
$post->title = get_content_tag('t', $content, 'Untitled post: ' . format_date($post->lastMod, 'l, j F Y, H:i'));
$post->image = get_content_tag('image', $content);
$post->video = get_content_tag('video', $content);
$post->link = get_content_tag('link', $content);
$post->quote = get_content_tag('quote', $content);
$post->audio = get_content_tag('audio', $content);
$tag = array();
$url = array();
$bc = array();
$rel = array();
$tagt = get_content_tag('tag', $content);
$t = explode(',', rtrim($arr[1], ','));
if(!empty($tagt)) {
$tl = explode(',', rtrim($tagt, ','));
if (count($tl) == count($t)) {
$tCom = array_combine($t, $tl);
} else {
$tCom = array_combine($t, $t);
}
foreach ($tCom as $key => $val) {
if(!empty($val)) {
$tag[] = array($val, site_url() . 'tag/' . strtolower($key));
} else {
$tag[] = array($key, site_url() . 'tag/' . strtolower($key));
}
}
} else {
foreach ($t as $tt) {
$tag[] = array($tt, site_url() . 'tag/' . strtolower($tt));
}
}
foreach ($tag as $a) {
$url[] = '<a rel="tag" href="' . $a[1] . '">' . $a[0] . '</a>';
$bc[] = '<span><a href="' . $a[1] . '">' . $a[0] . '</a></span>';
}
$post->tag = implode(' ', $url);
$post->tagb = implode(' » ', $bc);
$post->related = $post->categorySlug. ',' .$post->url;
$more = explode('<!--more-->', $content);
if (isset($more['1'])) {
$content = $more['0'] . '<a id="more"></a><br>' . "\n\n" . '<!--more-->' . $more['1'];
}
// Get the contents and convert it to HTML
$post->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
// Convert image tags to figures
if (config('fig.captions') == 'true') {
$post->body = preg_replace( '/<p>(<img .*?alt="(.*?)"\s*\/>)<\/p>/', '<figure>$1<figcaption>$2</figcaption></figure>', $post->body );
}
if (config('views.counter') == 'true') {
$post->views = get_views($post->file);
} else {
$post->views = null;
}
$post->description = get_content_tag("d", $content, get_description($post->body));
$word_count = str_word_count(strip_tags($post->body));
$post->readTime = ceil($word_count / 200);
$tmp[] = $post;
}
return $tmp;
}
function get_pages($pages, $page = 1, $perpage = 0)
{
if (empty($pages)) {
$pages = get_static_pages();
}
$tmp = array();
// Extract a specific page with results
$pages = array_slice($pages, ($page - 1) * $perpage, $perpage);
foreach ($pages as $index => $v) {
$post = new stdClass;
// The static page URL
$url= $v['filename'];
$post->url = site_url() . $url;
$post->file = $v['dirname'] . '/' . $v['basename'];
$post->lastMod = strtotime(date('Y-m-d H:i:s', filemtime($post->file)));
$post->md = $url;
// Get the contents and convert it to HTML
$content = file_get_contents($post->file);
// Extract the title and body
$post->title = get_content_tag('t', $content, 'Untitled static page: ' . format_date($post->lastMod, 'l, j F Y, H:i'));
// Get the contents and convert it to HTML
$post->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
if (config('views.counter') == 'true') {
$post->views = get_views($post->file);
}
$post->description = get_content_tag("d", $content, get_description($post->body));
$word_count = str_word_count(strip_tags($post->body));
$post->readTime = ceil($word_count / 200);
$tmp[] = $post;
}
return $tmp;
}
function get_subpages($sub_pages, $page = 1, $perpage = 0)
{
if (empty($sub_pages)) {
$sub_pages = get_static_subpages();
}
$tmp = array();
// Extract a specific page with results
$sub_pages = array_slice($sub_pages, ($page - 1) * $perpage, $perpage);
foreach ($sub_pages as $index => $v) {
$post = new stdClass;
$static = str_replace(dirname($v['dirname']) . '/', '', $v['dirname']);
// The static page URL
$url= $v['filename'];
$post->url = site_url() . $static . "/" . $url;
$post->file = $v['dirname'] . '/' . $v['basename'];
$post->lastMod = strtotime(date('Y-m-d H:i:s', filemtime($post->file)));
$post->md = $url;
$post->parent = $static;
// Get the contents and convert it to HTML
$content = file_get_contents($post->file);
// Extract the title and body
$post->title = get_content_tag('t', $content, 'Untitled static subpage: ' . format_date($post->lastMod, 'l, j F Y, H:i'));
// Get the contents and convert it to HTML
$post->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
$post->views = get_views($post->file);
$post->description = get_content_tag("d", $content, get_description($post->body));
$word_count = str_word_count(strip_tags($post->body));
$post->readTime = ceil($word_count / 200);
$tmp[] = $post;
}
return $tmp;
}
// Find post by year, month and name, previous, and next.
function find_post($year, $month, $name)
{
$posts = get_blog_posts();
foreach ($posts as $index => $v) {
$arr = explode('_', $v['basename']);
if ((strpos($arr[0], "$year-$month") !== false && strtolower($arr[2]) === strtolower($name . '.md')) || ($year === NULL && strtolower($arr[2]) === strtolower($name . '.md'))) {
// Use the get_posts method to return
// a properly parsed object
$ar = get_posts($posts, $index + 1, 1);
$nx = get_posts($posts, $index, 1);
$pr = get_posts($posts, $index + 2, 1);
if ($index == 0) {
if (isset($pr[0])) {
return array(
'current' => $ar[0],
'prev' => $pr[0]
);
} else {
return array(
'current' => $ar[0],
'prev' => null
);
}
} elseif (count($posts) == $index + 1) {
return array(
'current' => $ar[0],
'next' => $nx[0]
);
} else {
return array(
'current' => $ar[0],
'next' => $nx[0],
'prev' => $pr[0]
);
}
}
}
}
// Return static page.
function find_page($static = null)
{
$pages = get_static_pages();
$tmp = array();
if (!empty($pages)) {
foreach ($pages as $index => $v) {
if (is_null($static)) {
$post = new stdClass;
// The static page URL
$url= $v['filename'];
$post->url = site_url() . $url;
$post->file = $v['dirname'] . '/' . $v['basename'];
$post->lastMod = strtotime(date('Y-m-d H:i:s', filemtime($post->file)));
$post->md = $url;
// Get the contents and convert it to HTML
$content = file_get_contents($post->file);
// Extract the title and body
$post->title = get_content_tag('t', $content, 'Untitled static page: ' . format_date($post->lastMod, 'l, j F Y, H:i'));
// Get the contents and convert it to HTML
$post->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
if (config('views.counter') == 'true') {
$post->views = get_views($post->file);
}
$post->description = get_content_tag("d", $content, get_description($post->body));
$word_count = str_word_count(strip_tags($post->body));
$post->readTime = ceil($word_count / 200);
$tmp[] = $post;
} elseif (stripos($v['basename'], $static . '.md') !== false) {
// Use the get_posts method to return
// a properly parsed object
$ar = get_pages($pages, $index + 1, 1);
$nx = get_pages($pages, $index, 1);
$pr = get_pages($pages, $index + 2, 1);
if ($index == 0) {
if (isset($pr[0])) {
return array(
'current' => $ar[0],
'prev' => $pr[0]
);
} else {
return array(
'current' => $ar[0],
'prev' => null
);
}
} elseif (count($pages) == $index + 1) {
return array(
'current' => $ar[0],
'next' => $nx[0]
);
} else {
return array(
'current' => $ar[0],
'next' => $nx[0],
'prev' => $pr[0]
);
}
}
}
}
return $tmp;
}
// Return static subpage.
function find_subpage($static, $sub_static = null)
{
$sub_pages = array_values(get_static_subpages($static));
$tmp = array();
if (!empty($sub_pages)) {
foreach ($sub_pages as $index => $v) {
if (is_null($sub_static)) {
$post = new stdClass;
// The static page URL
$url= $v['filename'];
$post->url = site_url() . $static . "/" . $url;
$post->file = $v['dirname'] . '/' . $v['basename'];
$post->lastMod = strtotime(date('Y-m-d H:i:s', filemtime($post->file)));
$post->md = $url;
$post->parent = $static;
// Get the contents and convert it to HTML
$content = file_get_contents($post->file);
// Extract the title and body
$post->title = get_content_tag('t', $content, 'Untitled static subpage: ' . format_date($post->lastMod, 'l, j F Y, H:i'));
// Get the contents and convert it to HTML
$post->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
$post->views = get_views($post->file);
$post->description = get_content_tag("d", $content, get_description($post->body));
$word_count = str_word_count(strip_tags($post->body));
$post->readTime = ceil($word_count / 200);
$tmp[] = $post;
} elseif (stripos($v['basename'], $sub_static . '.md') !== false) {
// Use the get_posts method to return
// a properly parsed object
$ar = get_subpages($sub_pages, $index + 1, 1);
$nx = get_subpages($sub_pages, $index, 1);
$pr = get_subpages($sub_pages, $index + 2, 1);
if ($index == 0) {
if (isset($pr[0])) {
return array(
'current' => $ar[0],
'prev' => $pr[0]
);
} else {
return array(
'current' => $ar[0],
'prev' => null
);
}
} elseif (count($sub_pages) == $index + 1) {
return array(
'current' => $ar[0],
'next' => $nx[0]
);
} else {
return array(
'current' => $ar[0],
'next' => $nx[0],
'prev' => $pr[0]
);
}
}
}
}
return $tmp;
}
// Return category page.
function get_category($category, $page, $perpage, $random = null)
{
$posts = get_blog_posts();
if ($random === true) {
shuffle($posts);
}
$tmp = array();
if (empty($perpage)) {
$perpage = 10;
}
foreach ($posts as $index => $v) {
// dirname string
$dirname = $v['dirname'] . '/';
$str = explode('/', $dirname);
if (strtolower($category) === strtolower($str[3])) {
$tmp[] = $v;
}
}
if (empty($tmp)) {
return false;
}
$tmp = array_unique($tmp, SORT_REGULAR);
return $tmp = get_posts($tmp, $page, $perpage);
}
// Return category info.
function get_category_info($category)
{
$tmp = array();
if (is_null($category)) {
$tmp[] = default_category();
} elseif (strtolower($category) == 'uncategorized') {
return default_category();
}
$posts = get_category_files();
if (!empty($posts)) {
foreach ($posts as $index => $v) {
if (stripos($v['basename'], $category . '.md') !== false) {
$desc = new stdClass;
// The filename
$filename = $v['dirname'] . '/' . $v['basename'];
$url= $v['filename'];
$desc->url = site_url() . 'category/' . $url;
$desc->md = $url;
$desc->slug = $url;
$desc->count = get_categorycount($url);
$desc->file = $filename;
// Get the contents and convert it to HTML
$content = file_get_contents($desc->file);
// Extract the title and body
$desc->title = get_content_tag('t', $content, $category);
// Get the contents and convert it to HTML
$desc->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
$desc->description = get_content_tag("d", $content, get_description($desc->body));
$tmp[] = $desc;
}
}
}
return $tmp;
}
// Return default category
function default_category()
{
$tmp = array();
$desc = new stdClass;
$desc->title = i18n("Uncategorized");
$desc->url = site_url() . 'category/uncategorized';
$desc->slug = 'uncategorized';
$desc->body = '<p>' . i18n('Uncategorized_comment') . '</p>';
$desc->md = 'uncategorized';
$desc->description = i18n('Uncategorized_comment');
$desc->file = '';
$desc->count = get_categorycount($desc->md);
return $tmp[] = $desc;
}
// Return category list
function category_list($custom = null) {
$dir = "cache/widget";
$filename = "cache/widget/category.list.cache";
$tmp = array();
$cat = array();
$list = array();
if (is_dir($dir) === false) {
mkdir($dir, 0775, true);
}
if (file_exists($filename)) {
$cat = unserialize(file_get_contents($filename));
} else {
$arr = get_category_info(null);
foreach ($arr as $a) {
$cat[] = array($a->md, $a->title, $a->count);
}
asort($cat);
$tmp = serialize($cat);
file_put_contents($filename, print_r($tmp, true));
}
if(!empty($custom)) {
return $cat;
}
echo '<ul>';
foreach ($cat as $k => $v) {
if ($v['2'] !== 0) {
echo '<li><a href="' . site_url() . 'category/' . $v['0'] . '">' . $v['1'] . '</a> <span>('. $v['2'] .')</span></li>';
}
}
echo '</ul>';
}
// Return type page.
function get_type($type, $page, $perpage)
{
$posts = get_blog_posts();
$tmp = array();
if (empty($perpage)) {
$perpage = 10;
}
foreach ($posts as $index => $v) {
// dirname string
$dirname = $v['dirname'] . '/';
$str = explode('/', $dirname);
if (strtolower($type) === strtolower($str[4])) {
$tmp[] = $v;
}
}
if (empty($tmp)) {
return false;
}
$tmp = array_unique($tmp, SORT_REGULAR);
return $tmp = get_posts($tmp, $page, $perpage);
}
// Return tag page.
function get_tag($tag, $page, $perpage, $random = null)
{
$posts = get_blog_posts();
if ($random === true) {
shuffle($posts);
}
$tmp = array();
foreach ($posts as $index => $v) {
$str = explode('_', $v['basename']);
$mtag = explode(',', rtrim($str[1], ','));
$etag = explode(',', $tag);
foreach ($mtag as $t) {
foreach ($etag as $e) {
$e = trim($e);
if (strtolower($t) === strtolower($e)) {
$tmp[] = $v;
}
}
}
}
if (empty($tmp)) {
return false;
}
$tmp = array_unique($tmp, SORT_REGULAR);
return $tmp = get_posts($tmp, $page, $perpage);
}
// Return archive page.
function get_archive($req, $page, $perpage)
{
$posts = get_blog_posts();
$tmp = array();
foreach ($posts as $index => $v) {
$str = explode('_', $v['basename']);
if (strpos($str[0], "$req") !== false) {
$tmp[] = $v;
}
}
if (empty($tmp)) {
return false;
}
return $tmp = get_posts($tmp, $page, $perpage);
}
// Return posts list on profile.
function get_profile_posts($name, $page, $perpage)
{
$posts = get_blog_posts();
$tmp = array();
foreach ($posts as $index => $v) {
$str = explode('/', $v['dirname']);
if (strtolower($name) === strtolower($str[1])) {
$tmp[] = $v;
}
}
if (empty($tmp)) {
return false;
}
return $tmp = get_posts($tmp, $page, $perpage);
}
// Return author info.
function get_author($name)
{
$names = get_author_name();
$username = 'config/users/' . $name . '.ini';
$tmp = array();
if (!empty($names)) {
foreach ($names as $index => $v) {
$author = new stdClass;
// dirname string
$dirname = $v['dirname'];
// Author string
$str = explode('/', $dirname);
$profile = $str[1];
if ($name === $profile) {
// Profile URL
$filename = $v['dirname'] . '/' . $v['basename'];
$author->file = $filename;
$author->url = site_url() . 'author/' . $profile;
// Get the contents and convert it to HTML
$content = file_get_contents($author->file);
// Extract the title and body
$author->name = get_content_tag('t', $content, $author);
// Get the contents and convert it to HTML
$author->about = MarkdownExtra::defaultTransform(remove_html_comments($content));
$author->body = $author->about;
$author->title = $author->name;
$author->description = $author->about;
$tmp[] = $author;
}
}
}
if (!empty($tmp) || file_exists($username)) {
return $tmp;
} else {
return false;
}
}
// Return default profile
function default_profile($name)
{
$tmp = array();
$author = new stdClass;
$author->name = $name;
$author->title = $name;
$author->about = '<p>' . i18n('Author_Description') . '</p>';
$author->body = '<p>' . i18n('Author_Description') . '</p>';
$author->description = i18n('Author_Description');
$author->url = site_url(). 'author/' . $name;
$author->file = '';
return $tmp[] = $author;
}
// Return frontpage content
function get_frontpage()
{
$front = new stdClass;
$filename = 'content/data/frontpage/frontpage.md';
if (file_exists($filename)) {
$content = file_get_contents($filename);
$front->title = get_content_tag('t', $content, 'Welcome');
$front->url = site_url() . 'front';
// Get the contents and convert it to HTML
$front->body = MarkdownExtra::defaultTransform(remove_html_comments($content));
} else {
$front->title = 'Welcome';
$front->url = site_url() . 'front';
$front->body = 'Welcome to our website.';
}
return $front;
}
// Return search page.
function get_keyword($keyword, $page, $perpage)
{
$posts = get_blog_posts();
$tmp = array();
$words = explode(' ', $keyword);
foreach ($posts as $index => $v) {
$arr = explode('_', $v['basename']);
$filter = $arr[1] . ' ' . $arr[2];
foreach ($words as $word) {
if (stripos($filter, $word) !== false) {
if (!in_array($v, $tmp)) {
$tmp[] = $v;
}
}
}
}
if (empty($tmp)) {
return false;
}
return $tmp = get_posts($tmp, $page, $perpage);
}
// Get related posts base on post category.
function get_related($tag, $custom = null, $count = null)
{
if (empty($count)) {
$count = config('related.count');
if (empty($count)) {
$count = 3;
}
}
$tmp = array();
$exp = explode(',', $tag);
$posts = get_category($exp[0], 1, $count + 1, true);
foreach ($posts as $post) {
if ($post->url !== $exp[1]) {
$tmp[] = $post;
}
}
if (empty($custom)) {
if (!empty($tmp)) {
$i = 1;
echo '<ul>';
foreach ($tmp as $post) {
echo '<li><a href="' . $post->url . '">' . $post->title . '</a></li>';
if ($i++ >= $count)
break;
}
echo '</ul>';
} else {
echo '<ul><li>' . i18n('No_related_post_found') . '</li></ul>';
}
} else {
return $tmp;
}
}
// Return post count. Matching $var.
function get_count($var)
{
$posts = get_blog_posts();
$tmp = array();
foreach ($posts as $index => $v) {
$arr = explode('_', $v['basename']);
$url = $arr[0];
if (stripos($url, "$var") !== false) {
$tmp[] = $v;
}
}
return count($tmp);
}
// Return category count. Matching $var
function get_categorycount($var)
{
$posts = get_blog_posts();
$tmp = array();
foreach ($posts as $index => $v) {
if (stripos($v['dirname'], '/' . $var . '/') !== false) {
$tmp[] = $v;
}
}
return count($tmp);
}
// Return type count. Matching $var
function get_typecount($var)
{
$posts = get_blog_posts();
$tmp = array();
foreach ($posts as $index => $v) {
if (stripos($v['dirname'], '/' . $var) !== false) {
$tmp[] = $v;
}
}
return count($tmp);
}
// Return draft count. Matching $var
function get_draftcount($var)
{
$posts = get_draft_posts();
$tmp = array();
foreach ($posts as $index => $v) {
if (stripos($v['dirname'], '/' . $var . '/') !== false) {
$tmp[] = $v;
}
}
return count($tmp);
}
// Return scheduled post count. Matching $var
function get_scheduledcount($var)
{
$posts = get_scheduled_posts();
$tmp = array();
foreach ($posts as $index => $v) {
if (stripos($v['dirname'], '/' . $var . '/') !== false) {
$tmp[] = $v;
}
}
return count($tmp);
}
// Return tag count. Matching $var
function get_tagcount($var)
{
$posts = get_blog_posts();
$tmp = array();
foreach ($posts as $index => $v) {
$arr = explode('_', $v['basename']);
$mtag = explode(',', rtrim($arr[1], ','));
foreach ($mtag as $t) {
if (strtolower($t) === strtolower($var)) {
$tmp[] = $v;
}
}
}
return count($tmp);
}
// Return search result count
function keyword_count($keyword)
{
$posts = get_blog_posts();
$tmp = array();
$words = explode(' ', $keyword);
foreach ($posts as $index => $v) {
$arr = explode('_', $v['basename']);
$filter = $arr[1] . ' ' . $arr[2];
foreach ($words as $word) {
if (stripos($filter, $word) !== false) {
$tmp[] = $v;
}
}
}
$tmp = array_unique($tmp, SORT_REGULAR);
return count($tmp);
}
// Return recent posts lists
function recent_posts($custom = null, $count = null)
{
if (empty($count)) {
$count = config('recent.count');
if (empty($count)) {
$count = 5;
}
}
$dir = "cache/widget";
$filename = "cache/widget/recent.cache";
$tmp = array();
$posts = array();
if (is_dir($dir) === false) {
mkdir($dir, 0775, true);
}
if (file_exists($filename)) {
$posts = unserialize(file_get_contents($filename));
if (count($posts) != $count) {
$posts = get_posts(null, 1, $count);
$tmp = serialize($posts);
file_put_contents($filename, print_r($tmp, true));
}
} else {
$posts = get_posts(null, 1, $count);
$tmp = serialize($posts);
file_put_contents($filename, print_r($tmp, true));
}
if (!empty($custom)) {
return $posts;
} else {
echo '<ul>';
foreach ($posts as $post) {
echo '<li><a href="' . $post->url . '">' . $post->title . '</a></li>';
}
if (empty($posts)) {
echo '<li>' . i18n('No_posts_found') . '</li>';
}
echo '</ul>';
}
}
// Return recent type lists
function recent_type($type, $custom = null, $count = null)
{
if (empty($count)) {
$count = config('recent.count');
if (empty($count)) {
$count = 5;
}
}
$dir = 'cache/widget';
$filename = 'cache/widget/recent.' . $type . '.cache';
$tmp = array();
$posts = array();
if (is_dir($dir) === false) {
mkdir($dir, 0775, true);
}
if (file_exists($filename)) {
$posts = unserialize(file_get_contents($filename));
if (count($posts) != $count) {
$posts = get_type($type, 1, $count);
$tmp = serialize($posts);
file_put_contents($filename, print_r($tmp, true));
}
} else {
$posts = get_type($type, 1, $count);
$tmp = serialize($posts);
file_put_contents($filename, print_r($tmp, true));
}
if (!empty($custom)) {
return $posts;
} else {
echo '<ul>';
foreach ($posts as $post) {
echo '<li><a href="' . $post->url . '">' . $post->title . '</a></li>';
}
if (empty($posts)) {
echo '<li>No recent ' . $type . ' found</li>';
}
echo '</ul>';
}
}
// Return popular posts lists
function popular_posts($custom = null, $count = null)
{
static $_views = array();
$tmp = array();
if (empty($count)) {
$count = config('popular.count');
if (empty($count)) {
$count = 5;
}
}
if (config('views.counter') == 'true') {
if (empty($_views)) {
$filename = 'content/data/views.json';
if (file_exists($filename)) {
$_views = json_decode(file_get_contents($filename), true);
if(is_array($_views)) {
arsort($_views);
$i = 1;
foreach ($_views as $key => $val) {
if (file_exists($key)) {
if (stripos($key, '/blog/') !== false && stripos($key, '/scheduled/') == false && stripos($key, '/draft/') == false) {
$tmp[] = pathinfo($key);
if ($i++ >= $count)
break;
}
}
}
$dir = "cache/widget";
$filecache = "cache/widget/popular.cache";
$ar = array();
$posts = array();
if (is_dir($dir) === false) {
mkdir($dir, 0775, true);
}
if (file_exists($filecache)) {
$posts = unserialize(file_get_contents($filecache));
if (count($posts) != $count) {
$posts = get_posts($tmp, 1, $count);
$ar = serialize($posts);
file_put_contents($filecache, print_r($ar, true));
}
} else {
$posts = get_posts($tmp, 1, $count);
$ar = serialize($posts);
file_put_contents($filecache, print_r($ar, true));
}
if (empty($custom)) {
echo '<ul>';
foreach ($posts as $post) {
echo '<li><a href="' . $post->url . '">' . $post->title . '</a></li>';
}
echo '</ul>';
}
else {
return $posts;
}
} else {
if(empty($custom)) {
echo '<ul><li>No popular posts found</li></ul>';
} else {
return $tmp;
}
}
} else {
if (empty($custom)) {
echo '<ul><li>No popular posts found</li></ul>';
} else {
return $tmp;
}
}
}
} else {
if (empty($custom)) {
echo '<ul><li>No popular posts found</li></ul>';
} else {
return $tmp;
}
}
}
// Return an archive list, categorized by year and month.
function archive_list($custom = null)
{
$dir = "cache/widget";
$filename = "cache/widget/archive.cache";
$ar = array();
if (is_dir($dir) === false) {
mkdir($dir, 0775, true);
}
$posts = get_blog_posts();
$by_year = array();
$col = array();
if (!empty($posts)) {
if (!file_exists($filename)) {
foreach ($posts as $index => $v) {
$arr = explode('_', $v['filename']);
$date = $arr[0];
$data = explode('-', $date);
$col[] = $data;
}
foreach ($col as $row) {
$y = $row['0'];
$m = $row['1'];
$by_year[$y][] = $m;
}
$ar = serialize($by_year);
file_put_contents($filename, print_r($ar, true));
} else {
$by_year = unserialize(file_get_contents($filename));
}
# Most recent year first
krsort($by_year);
# Iterate for display
$i = 0;
$len = count($by_year);
if (empty($custom)) {
foreach ($by_year as $year => $months) {
if ($i == 0) {
$class = 'expanded';
$arrow = '&#9660;';
} else {
$class = 'collapsed';
$arrow = '&#9658;';
}
$i++;
$by_month = array_count_values($months);
# Sort the months
krsort($by_month);
$script = <<<EOF
if (this.parentNode.className.indexOf('expanded') > -1){this.parentNode.className = 'collapsed';this.innerHTML = '&#9658;';} else {this.parentNode.className = 'expanded';this.innerHTML = '&#9660;';}
EOF;
echo '<ul class="archivegroup">';
echo '<li class="' . $class . '">';
echo '<a href="javascript:void(0)" class="toggle" onclick="' . $script . '">' . $arrow . '</a> ';
echo '<a href="' . site_url() . 'archive/' . $year . '">' . $year . '</a> ';
echo '<span class="count">(' . count($months) . ')</span>';
echo '<ul class="month">';
foreach ($by_month as $month => $count) {
$name = format_date(mktime(0, 0, 0, $month, 1, 2010), 'F');
echo '<li class="item"><a href="' . site_url() . 'archive/' . $year . '-' . $month . '">' . $name . '</a>';
echo ' <span class="count">(' . $count . ')</span></li>';
}
echo '</ul>';
echo '</li>';
echo '</ul>';
}
} elseif ($custom === 'month-year') {
foreach ($by_year as $year => $months) {
$by_month = array_count_values($months);
# Sort the months
krsort($by_month);
foreach ($by_month as $month => $count) {
$name = format_date(mktime(0, 0, 0, $month, 1, 2010), 'F');
echo '<li class="item"><a href="' . site_url() . 'archive/' . $year . '-' . $month . '">' . $name . ' ' . $year .'</a> ('.$count.')</li>';
}
}
} elseif ($custom === 'year') {
foreach ($by_year as $year => $months) {
$by_month = array_count_values($months);
# Sort the months
krsort($by_month);
echo '<li class="item"><a href="' . site_url() . 'archive/' . $year . '">' . $year .'</a> ('. count($months) .')</li>';
}
} else {
return $by_year;
}
}
}
// Return tag cloud.
function tag_cloud($custom = null)
{
$dir = "cache/widget";
$filename = "cache/widget/tags.cache";
$tg = array();
if (is_dir($dir) === false) {
mkdir($dir, 0775, true);
}
$posts = get_blog_posts();
$tags = array();
$tagcloud_count = config('tagcloud.count');
if(empty($tagcloud_count)) {
$tagcloud_count = 40;
}
if (!empty($posts)) {
if (!file_exists($filename)) {
foreach ($posts as $index => $v) {
$arr = explode('_', $v['filename']);
$data = rtrim($arr[1], ',');
$mtag = explode(',', $data);
foreach ($mtag as $etag) {
$tags[] = strtolower($etag);
}
}
$tag_collection = array_count_values($tags);
ksort($tag_collection);
$tg = serialize($tag_collection);
file_put_contents($filename, print_r($tg, true));
} else {
$tag_collection = unserialize(file_get_contents($filename));
}
if(empty($custom)) {
// Font sizes
$max_size = 22; // max font size in %
$min_size = 8; // min font size in %
// Get the largest and smallest array values
$max_qty = max(array_values($tag_collection));
$min_qty = min(array_values($tag_collection));
// Find the range of values
$spread = $max_qty - $min_qty;
if (0 == $spread) { // we don't want to divide by zero
$spread = 1;
}
// Font-size increment
// this is the increase per tag quantity (times used)
$step = ($max_size - $min_size)/($spread);
arsort($tag_collection);
$sliced_tags = array_slice($tag_collection, 0, $tagcloud_count, true);
ksort($sliced_tags);
foreach ($sliced_tags as $tag => $count) {
$size = $min_size + (($count - $min_qty) * $step);
echo ' <a class="tag-cloud-link" href="'. site_url(). 'tag/'. $tag .'" style="font-size:'. $size .'pt;">'.tag_i18n($tag).'</a> ';
}
} else {
return $tag_collection;
}
} else {
if(empty($custom)) return;
return $tags;
}
}
// Helper function to determine whether
// to show the previous buttons
function has_prev($prev)
{
if (!empty($prev)) {
return array(
'url' => $prev->url,
'title' => $prev->title,
'date' => $prev->date,
'body' => $prev->body,
'description' => $prev->description,
'tag' => $prev->tag,
'author' => $prev->author,
'authorName' => $prev->authorName,
'authorAbout' => $prev->authorAbout,
'authorUrl' => $prev->authorUrl,
'related' => $prev->related,
'views' => $prev->views,
'type' => $prev->type,
'file' => $prev->file,
'image' => $prev->image,
'video' => $prev->video,
'audio' => $prev->audio,
'quote' => $prev->quote,
'link' => $prev->link,
'category' => $prev->category,
'categoryUrl' => $prev->categoryUrl,
'categoryCount' => $prev->categoryCount,
'categorySlug' => $prev->categorySlug,
'categoryMd' => $prev->categoryMd,
'categoryTitle' => $prev->categoryTitle,
'readTime' => $prev->readTime,
'lastMod' => $prev->lastMod
);
}
}
// Helper function to determine whether
// to show the next buttons
function has_next($next)
{
if (!empty($next)) {
return array(
'url' => $next->url,
'title' => $next->title,
'date' => $next->date,
'body' => $next->body,
'description' => $next->description,
'tag' => $next->tag,
'author' => $next->author,
'authorName' => $next->authorName,
'authorAbout' => $next->authorAbout,
'authorUrl' => $next->authorUrl,
'related' => $next->related,
'views' => $next->views,
'type' => $next->type,
'file' => $next->file,
'image' => $next->image,
'video' => $next->video,
'audio' => $next->audio,
'quote' => $next->quote,
'link' => $next->link,
'category' => $next->category,
'categoryUrl' => $next->categoryUrl,
'categoryCount' => $next->categoryCount,
'categorySlug' => $next->categorySlug,
'categoryMd' => $next->categoryMd,
'categoryTitle' => $next->categoryTitle,
'readTime' => $next->readTime,
'lastMod' => $next->lastMod
);
}
}
function static_prev($prev)
{
if (!empty($prev)) {
return array(
'url' => $prev->url,
'title' => $prev->title,
'body' => $prev->body,
'description' => $prev->description,
'views' => $prev->views,
'file' => $prev->file,
'readTime' => $prev->readTime,
'lastMod' => $prev->lastMod
);
}
}
function static_next($next)
{
if (!empty($next)) {
return array(
'url' => $next->url,
'title' => $next->title,
'body' => $next->body,
'description' => $next->description,
'views' => $next->views,
'file' => $next->file,
'readTime' => $next->readTime,
'lastMod' => $next->lastMod
);
}
}
// Helper function to determine whether
// to show the pagination buttons
function has_pagination($total, $perpage, $page = 1)
{
if (!$total) {
$total = count(get_blog_posts());
}
$totalPage = ceil($total / $perpage);
$number = i18n('Page') . ' ' . $page . ' ' . i18n('of') . ' ' . $totalPage;
$pager = get_pagination($total, $page, $perpage, 2);
return array(
'prev' => $page > 1,
'next' => $total > $page * $perpage,
'pagenum' => $number,
'html' => $pager,
'items' => $total,
'perpage' => $perpage
);
}
//function to return the pagination string
function get_pagination($totalitems, $page = 1, $perpage = 10, $adjacents = 1, $pagestring = '?page=')
{
//defaults
if(!$adjacents) $adjacents = 1;
if(!$perpage) $perpage = 10;
if(!$page) $page = 1;
//other vars
$prev = $page - 1; //previous page is page - 1
$next = $page + 1; //next page is page + 1
$lastpage = ceil($totalitems / $perpage); //lastpage is = total items / items per page, rounded up.
$lpm1 = $lastpage - 1; //last page minus 1
/*
Now we apply our rules and draw the pagination object.
We're actually saving the code to a variable in case we want to draw it more than once.
*/
$pagination = '';
if($lastpage > 1)
{
$pagination .= '<ul class="pagination">';
//newer button
if ($page > 1)
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $prev .'">« '. i18n('Newer') .'</a></li>';
else
$pagination .= '<li class="page-item disabled"><span class="page-link">« '. i18n('Newer') . '</span></li>';
//pages
if ($lastpage < 7 + ($adjacents * 2)) //not enough pages to bother breaking it up
{
for ($counter = 1; $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination .= '<li class="page-item active"><span class="page-link">'. $counter.'</span></li>';
else
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $counter .'">'. $counter .'</a></li>';
}
}
elseif($lastpage >= 7 + ($adjacents * 2)) //enough pages to hide some
{
//close to beginning; only hide later pages
if($page < 1 + ($adjacents * 3))
{
for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
{
if ($counter == $page)
$pagination .= '<li class="page-item active"><span class="page-link">'. $counter .'</span></li>';
else
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $counter .'">'. $counter .'</a></li>';
}
$pagination .= '<li class="page-item disabled"><span class="page-link">...</span></li>';
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $lpm1 .'">'. $lpm1 .'</a></li>';
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $lastpage .'">'. $lastpage .'</a></li>';
}
//in middle; hide some front and some back
elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
{
$pagination .= '<li class="page-item"><a class="page-link" href="' . $pagestring .'1">1</a></li>';
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring .'2">2</a></li>';
$pagination .= '<li class="page-item disabled"><span class="page-link">...</span></li>';
for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
{
if ($counter == $page)
$pagination .= '<li class="page-item active"><span class="page-link">'. $counter .'</span></li>';
else
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $counter .'">'. $counter .'</a></li>';
}
$pagination .= '<li class="page-item disabled"><span class="page-link">...</span></li>';
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $lpm1 .'">'. $lpm1 .'</a></li>';
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $lastpage . '">'. $lastpage .'</a></li>';
}
//close to end; only hide early pages
else
{
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring .'1">1</a></li>';
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring .'2">2</a></li>';
$pagination .= '<li class="page-item disabled"><span class="page-link">...</span></li>';
for ($counter = $lastpage - (1 + ($adjacents * 3)); $counter <= $lastpage; $counter++)
{
if ($counter == $page)
$pagination .= '<li class="page-item active"><span class="page-link">'. $counter .'</span></li>';
else
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $counter .'">'. $counter .'</a></li>';
}
}
}
//older button
if ($page < $counter - 1)
$pagination .= '<li class="page-item"><a class="page-link" href="'. $pagestring . $next .'">'. i18n('Older') .' »</a></li>';
else
$pagination .= '<li class="page-item disabled"><span class="page-link">'. i18n('Older') .' »</span></li>';
$pagination .= '</ul>';
}
return $pagination;
}
// Get the meta description
function get_description($string, $char = null)
{
if(empty($char)) {
$char = config('description.char');
if(empty($char)) {
$char = 150;
}
}
if (strlen(strip_tags($string)) < $char) {
return safe_html(strip_tags($string));
} else {
$string = safe_html(strip_tags($string));
$string = substr($string, 0, $char);
$string = substr($string, 0, strrpos($string, ' '));
return $string;
}
}
// Get the teaser
function get_teaser($string, $url = null, $char = null)
{
$teaserType = config('teaser.type');
$more = config('read.more');
if(empty($more)) {
$more = 'Read more';
}
if(empty($char)) {
$char = config('teaser.char');
if(empty($char)) {
$char = 200;
}
}
if ($teaserType === 'full') {
$readMore = explode('<!--more-->', $string);
if (isset($readMore['1'])) {
$patterns = array('<a id="more"></a><br>', '<p><a id="more"></a><br></p>');
$string = str_replace($patterns, '', $readMore['0']);
$string = replace_href($string, 'a', 'footnote-ref', $url);
return $string . '<p class="jump-link"><a class="read-more btn btn-cta-secondary" href="'. $url .'#more">' . $more . '</a></p>';
} else {
return $string;
}
} elseif (strlen(strip_tags($string)) < $char) {
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
$string = ltrim(rtrim($string));
return $string;
} else {
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
$string = ltrim(rtrim($string));
$string = substr($string, 0, $char);
$string = substr($string, 0, strrpos($string, ' '));
return $string;
}
}
// Get thumbnail from image and Youtube.
function get_thumbnail($text, $url = null)
{
if (config('img.thumbnail') == 'true') {
$teaserType = config('teaser.type');
if (strlen(strip_tags($text)) > config('teaser.char') && $teaserType === 'trimmed') {
libxml_use_internal_errors(true);
$default = config('default.thumbnail');
$dom = new DOMDocument();
$dom->loadHtml('<meta charset="utf8">' . $text);
$imgTags = $dom->getElementsByTagName('img');
$vidTags = $dom->getElementsByTagName('iframe');
if ($imgTags->length > 0) {
$imgElement = $imgTags->item(0);
$imgSource = $imgElement->getAttribute('src');
if (!empty($url)) {
return $imgSource;
} else {
return '<div class="thumbnail" style="background-image:url(' . $imgSource . ');"></div>';
}
} elseif ($vidTags->length > 0) {
$vidElement = $vidTags->item(0);
$vidSource = $vidElement->getAttribute('src');
$fetch = explode("embed/", $vidSource);
if (isset($fetch[1])) {
$vidThumb = '//img.youtube.com/vi/' . $fetch[1] . '/default.jpg';
if (!empty($url)) {
return $vidThumb;
} else {
return '<div class="thumbnail" style="background-image:url(' . $vidThumb . ');"></div>';
}
}
} else {
if (!empty($default)) {
if (!empty($url)) {
return $default;
} else {
return '<div class="thumbnail" style="background-image:url(' . $default . ');"></div>';
}
}
}
} else {
// Ignore
}
}
}
// Get image from post and Youtube thumbnail.
function get_image($text)
{
libxml_use_internal_errors(true);
$dom = new DOMDocument();
$dom->loadHtml('<meta charset="utf8">' . $text);
$imgTags = $dom->getElementsByTagName('img');
$vidTags = $dom->getElementsByTagName('iframe');
if ($imgTags->length > 0) {
$imgElement = $imgTags->item(0);
$imgSource = $imgElement->getAttribute('src');
return $imgSource;
} elseif ($vidTags->length > 0) {
$vidElement = $vidTags->item(0);
$vidSource = $vidElement->getAttribute('src');
$fetch = explode("embed/", $vidSource);
if (isset($fetch[1])) {
$vidThumb = '//img.youtube.com/vi/' . $fetch[1] . '/sddefault.jpg';
return $vidThumb;
}
} else{
return false;
}
}
// Return edit tab on post
function tab($p)
{
$user = $_SESSION[config("site.url")]['user'];
$role = user('role', $user);
if (isset($p->author)) {
if ($user === $p->author || $role === 'admin') {
echo '<div class="tab"><ul class="nav nav-tabs"><li role="presentation" class="active"><a href="' . $p->url . '">' . i18n('View') .'</a></li><li><a href="' . $p->url . '/edit?destination=post">'. i18n('Edit') .'</a></li></ul></div>';
}
} else {
echo '<div class="tab"><ul class="nav nav-tabs"><li role="presentation" class="active"><a href="' . $p->url . '">' . i18n('View') .'</a></li><li><a href="' . $p->url . '/edit?destination=post">'. i18n('Edit') .'</a></li></ul></div>';
}
}
// Social links. Deprecated
function social($imgDir = null)
{
$twitter = config('social.twitter');
$facebook = config('social.facebook');
$tumblr = config('social.tumblr');
$rss = site_url() . 'feed/rss';
if ($imgDir === null) {
$imgDir = "readable/img/";
}
if (!empty($twitter)) {
echo '<a href="' . $twitter . '" target="_blank"><img src="' . site_url() . 'themes/' . $imgDir . 'twitter.png" width="32" height="32" alt="Twitter"/></a>';
}
if (!empty($facebook)) {
echo '<a href="' . $facebook . '" target="_blank"><img src="' . site_url() . 'themes/' . $imgDir . 'facebook.png" width="32" height="32" alt="Facebook"/></a>';
}
if (!empty($tumblr)) {
echo '<a href="' . $tumblr . '" target="_blank"><img src="' . site_url() . 'themes/' . $imgDir . 'tumblr.png" width="32" height="32" alt="Tumblr"/></a>';
}
echo '<a href="' . $rss . '" target="_blank"><img src="' . site_url() . 'themes/' . $imgDir . 'rss.png" width="32" height="32" alt="RSS Feed"/></a>';
}
// Copyright
function copyright()
{
$blogcp = blog_copyright();
$credit = 'Powered by <a href="http://www.htmly.com" target="_blank" rel="nofollow">HTMLy</a>';
if (!empty($blogcp)) {
return $copyright = '<span class="copyright">' . $blogcp . '</span> <span class="credit">' . $credit . '</span>';
} else {
return $credit = '<span class="credit">' . $credit . '</span>';
}
}
// Disqus on post.
function disqus($title = null, $url = null)
{
$comment = config('comment.system');
$disqus = config('disqus.shortname');
$script = <<<EOF
<script type="text/javascript">
var getAbsolutePath = function(href) {
var link = document.createElement('a');
link.href = href;
return link.href;
};
var disqus_shortname = '{$disqus}';
var disqus_title = '{$title}';
var disqus_url = getAbsolutePath('{$url}');
(function () {
var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
dsq.src = '//' + disqus_shortname + '.disqus.com/embed.js';
(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
})();
</script>
EOF;
if (!empty($disqus) && $comment == 'disqus') {
return $script;
}
}
// Disqus comment count on teaser
function disqus_count()
{
$comment = config('comment.system');
$disqus = config('disqus.shortname');
$script = <<<EOF
<script type="text/javascript">
var disqus_shortname = '{$disqus}';
(function () {
var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
dsq.src = '//' + disqus_shortname + '.disqus.com/count.js';
(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
})();
</script>
EOF;
if (!empty($disqus) && $comment == 'disqus') {
return $script;
}
}
// Disqus recent comments
function recent_comments()
{
$comment = config('comment.system');
$disqus = config('disqus.shortname');
$script = <<<EOF
<script type="text/javascript" src="//{$disqus}.disqus.com/recent_comments_widget.js?num_items=5&hide_avatars=0&avatar_size=48&excerpt_length=200&hide_mods=0"></script>
EOF;
if (!empty($disqus) && $comment == 'disqus') {
return $script;
}
}
// Facebook comments
function facebook()
{
$comment = config('comment.system');
$appid = config('fb.appid');
$script = <<<EOF
<div id="fb-root"></div>
<script>(function (d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s);
js.id = id;
js.src = "//connect.facebook.net/en_US/all.js#xfbml=1&appId={$appid}";
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));
</script>
<style>.fb-comments, .fb_iframe_widget span, .fb-comments iframe {width: 100%!important;}</style>
EOF;
if (!empty($appid) && $comment == 'facebook') {
return $script;
}
}
// Google Publisher (Google+ page).
function publisher()
{
$publisher = config('google.publisher');
if (!empty($publisher)) {
return $publisher;
}
}
// Google Analytics
function analytics()
{
$analytics = config('google.analytics.id');
$gtag = config('google.gtag.id');
$script = <<<EOF
<script>
(function (i,s,o,g,r,a,m) {i['GoogleAnalyticsObject']=r;i[r]=i[r]||function () {
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', '{$analytics}', 'auto');
ga('send', 'pageview');
</script>
EOF;
$gtagScript = <<<EOF
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id={$gtag}"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', '{$gtag}');
</script>
EOF;
if (!empty($gtag)) {
return $gtagScript;
} elseif (!empty($analytics)) {
return $script;
}
}
function slashUrl($url) {
return rtrim($url, '/') . '/';
}
function parseNodes($nodes, $child = null, $class = null) {
if (empty($child)) {
$ul = '<ul class="nav navbar-nav '.$class.'">';
foreach ($nodes as $node) {
if (isset($node->children)) {
$ul .= parseNode($node, true);
} else {
$ul .= parseNode($node);
}
}
$ul .= '</ul>';
return $ul;
} else {
$ul = '<ul class="subnav dropdown-menu" role="menu">';
foreach ($nodes as $node) {
if (isset($node->children)) {
$ul .= parseNode($node, true);
} else {
$ul .= parseNode($node);
}
}
$ul .= '</ul>';
return $ul;
}
}
function parseNode($node, $child = null) {
$req = strtok($_SERVER["REQUEST_URI"],'?');
$url = parse_url(slashUrl($node->slug));
$su = parse_url(site_url());
if (empty($child)) {
if (isset($url['host']) && isset($su['host'])) {
if ($url['host'] == $su['host']) {
if (slashUrl($url['path']) == slashUrl($req)) {
$li = '<li class="item nav-item active '.$node->class.'">';
} else {
$li = '<li class="item nav-item '.$node->class.'">';
}
} else {
$li = '<li class="item nav-item '.$node->class.'">'; // Link out
}
} else {
if (slashUrl($node->slug) == slashUrl($req)) {
$li = '<li class="item nav-item active '.$node->class.'">';
} else {
$li = '<li class="item nav-item '.$node->class.'">';
}
}
$li .= '<a class="nav-link" href="'.htmlspecialchars(slashUrl($node->slug), FILTER_SANITIZE_URL).'">'.$node->name.'</a>';
if (isset($node->children)) {
$li .= parseNodes($node->children, true, null);
}
$li .= '</li>';
return $li;
} else {
if (isset($url['host']) && isset($su['host'])) {
if ($url['host'] == $su['host']) {
if (slashUrl($url['path']) == slashUrl($req)) {
$li = '<li class="item nav-item dropdown active '.$node->class.'">';
} else {
$li = '<li class="item nav-item dropdown '.$node->class.'">';
}
} else {
$li = '<li class="item nav-item dropdown '.$node->class.'">'; // Link out
}
} else {
if (slashUrl($node->slug) == slashUrl($req)) {
$li = '<li class="item nav-item dropdown active '.$node->class.'">';
} else {
$li = '<li class="item nav-item dropdown '.$node->class.'">';
}
}
$li .= '<a class="nav-link dropdown-toggle" data-toggle="dropdown" href="'.htmlspecialchars(slashUrl($node->slug), FILTER_SANITIZE_URL).'">'.$node->name.'<b class="caret"></b></a>';
if (isset($node->children)) {
$li .= parseNodes($node->children, true, null);
}
$li .= '</li>';
return $li;
}
}
// Menu
function menu($class = null)
{
$filename = "content/data/menu.json";
if (file_exists($filename)) {
$json = json_decode(file_get_contents('content/data/menu.json', true));
$nodes = json_decode($json);
if (empty($nodes)) {
get_menu($class);
} else {
$html = parseNodes($nodes, null, $class);
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$doc->loadHTML('<meta charset="utf8">' . $html);
$finder = new DOMXPath($doc);
$elements = $finder->query("//*[contains(concat(' ', normalize-space(@class), ' '), ' dropdown-menu ')]");
// loop through all <ul> with dropdown-menu class
foreach ($elements as $element) {
$nodes = $element->childNodes;
foreach ($nodes as $node) {
$class = $node->getAttribute('class');
if (stripos($class, 'active')) {
$parentClass = $element->parentNode->getAttribute('class') . ' active';
$element->parentNode->setAttribute('class', $parentClass);
}
}
}
return preg_replace('~<(?:!DOCTYPE|/?(?:html|head|body))[^>]*>\s*~i', '', mb_convert_encoding($doc->saveHTML($doc->documentElement), 'UTF-8'));
}
} else {
get_menu($class);
}
}
// Get the title from file
function get_title_from_file($v)
{
// Get the contents and convert it to HTML
$content = MarkdownExtra::defaultTransform(file_get_contents($v));
$filename= pathinfo($v, PATHINFO_FILENAME);
// Extract the title and body
return get_content_tag('t', $content, str_replace('-', ' ', $filename));
}
// Auto generate menu from static page
function get_menu($custom)
{
$posts = get_static_pages();
$req = $_SERVER['REQUEST_URI'];
if (!empty($posts)) {
asort($posts);
echo '<ul class="nav ' . $custom . '">';
if ($req == site_path() . '/' || stripos($req, site_path() . '/?page') !== false) {
echo '<li class="item first active"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
} else {
echo '<li class="item first"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
}
if (config('blog.enable') == 'true' ) {
if ($req == site_path() . '/blog' || stripos($req, site_path() . '/blog?page') !== false) {
echo '<li class="item active"><a href="' . site_url() . 'blog">' . 'Blog' . '</a></li>';
} else {
echo '<li class="item"><a href="' . site_url() . 'blog">' . 'Blog' . '</a></li>';
}
}
$i = 0;
$len = count($posts);
foreach ($posts as $index => $v) {
if ($i == $len - 1) {
$class = 'item last';
} else {
$class = 'item';
}
$i++;
// Filename string
$filename= $v['filename'];
$url = site_url() . $filename;
$parent_file = $v['dirname'] . '/' . $v['basename'];
$title = get_title_from_file($parent_file);
if ($req == site_path() . "/" . $filename || stripos($req, site_path() . "/" . $filename) !== false) {
$active = ' active';
$reqBase = '';
} else {
$active = '';
}
$subPages = get_static_subpages($filename);
if (!empty($subPages)) {
asort($subPages);
echo '<li class="' . $class . $active .' dropdown">';
echo '<a class="dropdown-toggle" data-toggle="dropdown" href="' . $url . '">' . ucwords($title) . '<b class="caret"></b></a>';
echo '<ul class="subnav dropdown-menu" role="menu">';
$iSub = 0;
$countSub = count($subPages);
foreach ($subPages as $index => $sp) {
$classSub = "item";
if ($iSub == 0) {
$classSub .= " first";
}
if ($iSub == $countSub - 1) {
$classSub .= " last";
}
$baseSub= $sp['filename'];
$child_file = $sp['dirname'] . '/' . $sp['basename'];
if ($req == site_path() . "/" . $filename . "/" . $baseSub) {
$classSub .= ' active';
}
$urlSub = $url . "/" . $baseSub;
echo '<li class="' . $classSub . '"><a href="' . $urlSub . '">' . get_title_from_file($child_file) . '</a></li>';
$iSub++;
}
echo '</ul>';
} else {
echo '<li class="' . $class . $active .'">';
echo '<a href="' . $url . '">' . ucwords($title) . '</a>';
}
echo '</li>';
}
echo '</ul>';
} else {
echo '<ul class="nav ' . $custom . '">';
if ($req == site_path() . '/') {
echo '<li class="item first active"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
} else {
echo '<li class="item first"><a href="' . site_url() . '">' . config('breadcrumb.home') . '</a></li>';
}
if (config('blog.enable') == 'true' ) {
if ($req == site_path() . '/blog' || stripos($req, site_path() . '/blog?page') !== false) {
echo '<li class="item active"><a href="' . site_url() . 'blog">' . 'Blog' . '</a></li>';
} else {
echo '<li class="item"><a href="' . site_url() . 'blog">' . 'Blog' . '</a></li>';
}
}
echo '</ul>';
}
}
// Search form
function search($text = null)
{
if(!empty($text)) {
echo <<<EOF
<form id="search-form" method="get">
<input type="text" class="search-input" name="search" value="{$text}" onfocus="if (this.value == '{$text}') {this.value = '';}" onblur="if (this.value == '') {this.value = '{$text}';}">
<input type="submit" value="{$text}" class="search-button">
</form>
EOF;
} else {
$search = i18n('Search');
echo <<<EOF
<form id="search-form" method="get">
<input type="text" class="search-input" name="search" value="{$search}" onfocus="if (this.value == '{$search}') {this.value = '';}" onblur="if (this.value == '') {this.value = '{$search}';}">
<input type="submit" value="{$search}" class="search-button">
</form>
EOF;
}
if (isset($_GET['search'])) {
$search = _h($_GET['search']);
$url = site_url() . 'search/' . remove_accent($search);
header("Location: $url");
}
}
// The not found error
function not_found()
{
$vroot = rtrim(config('views.root'), '/');
$lt = $vroot . '/layout--404.html.php';
if (file_exists($lt)) {
$layout = 'layout--404';
} else {
$layout = '';
}
header($_SERVER["SERVER_PROTOCOL"] . " 404 Not Found");
render('404', array(
'title' => i18n('This_page_doesnt_exist') . ' - ' . blog_title(),
'description' => i18n('This_page_doesnt_exist'),
'canonical' => site_url(),
'breadcrumb' => '<a href="' . site_url() . '">' . config('breadcrumb.home') . '</a> &#187; ' . i18n('This_page_doesnt_exist'),
'bodyclass' => 'error-404',
'is_404' => true,
), $layout);
die();
}
// Turn an array of posts into an RSS feed
function generate_rss($posts, $data = null)
{
$feed = new Feed();
$channel = new Channel();
$rssLength = config('rss.char');
$data = $data;
if (is_null($data)) {
$channel
->title(blog_title())
->description(blog_description())
->url(site_url())
->appendTo($feed);
} else {
$channel
->title($data->title)
->description(strip_tags($data->body))
->url($data->url)
->appendTo($feed);
}
foreach ($posts as $p) {
if (!empty($rssLength)) {
if (strlen(strip_tags($p->body)) < config('rss.char')) {
$string = preg_replace('/\s\s+/', ' ', strip_tags($p->body));
$body = $string . '...';
} else {
$string = preg_replace('/\s\s+/', ' ', strip_tags($p->body));
$string = substr($string, 0, config('rss.char'));
$string = substr($string, 0, strrpos($string, ' '));
$body = $string . '...';
}
} else {
$body = $p->body;
}
$item = new Item();
$item
->category(strip_tags($p->category));
$item
->title($p->title)
->pubDate($p->date)
->description($body)
->url($p->url)
->appendTo($channel);
}
return $feed;
}
// Return post, archive url for sitemap
function sitemap_post_path()
{
$posts = get_blog_posts();
$tmp = array();
foreach ($posts as $index => $v) {
$post = new stdClass;
$filepath = $v['dirname'] . '/' . $v['basename'];
// Extract the date
$arr = explode('_', $v['basename']);
// dirname string
$dirname = $v['dirname'] . '/';
// Author string
$str = explode('/', $dirname);
$author = $str[1];
$post->authorUrl = site_url() . 'author/' . $author;
$dt = str_replace($dirname, '', $arr[0]);
$t = str_replace('-', '', $dt);
$time = new DateTime($t);
$timestamp = $time->format("Y-m-d H:i:s");
// The post date
$post->date = strtotime($timestamp);
$post->lastMod = strtotime(date('Y-m-d H:i:s', filemtime($filepath)));
// The archive per day
$post->archiveday = site_url() . 'archive/' . date('Y-m-d', $post->date);
// The archive per day
$post->archivemonth = site_url() . 'archive/' . date('Y-m', $post->date);
// The archive per day
$post->archiveyear = site_url() . 'archive/' . date('Y', $post->date);
// The post URL
if (config('permalink.type') == 'post') {
$post->url = site_url() . 'post/' . str_replace('.md', '', $arr[2]);
} else {
$post->url = site_url() . date('Y/m', $post->date) . '/' . str_replace('.md', '', $arr[2]);
}
$tmp[] = $post;
}
return $tmp;
}
// Return static page path for sitemap
function sitemap_page_path()
{
$posts = get_static_pages();
$tmp = array();
if (!empty($posts)) {
foreach ($posts as $index => $v) {
$post = new stdClass;
// Filename
$filename= $v['filename'];
$file = $v['dirname'] . '/' . $v['basename'];
$post->url = site_url() . $filename;
$post->lastMod = strtotime(date('Y-m-d H:i:s', filemtime($file)));
$tmp[] = $post;
}
}
return $tmp;
}
// Generate sitemap.xml.
function generate_sitemap($str)
{
$default_priority = '0.5';
header('X-Robots-Tag: noindex');
echo '<?xml version="1.0" encoding="UTF-8"?>';
if ($str == 'index') {
echo '<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
if (config('sitemap.priority.base') !== 'false') {
echo '<sitemap><loc>' . site_url() . 'sitemap.base.xml</loc></sitemap>';
}
if (config('sitemap.priority.post') !== 'false') {
echo '<sitemap><loc>' . site_url() . 'sitemap.post.xml</loc></sitemap>';
}
if (config('sitemap.priority.static') !== 'false') {
echo '<sitemap><loc>' . site_url() . 'sitemap.static.xml</loc></sitemap>';
}
if (config('sitemap.priority.category') !== 'false') {
echo '<sitemap><loc>' . site_url() . 'sitemap.category.xml</loc></sitemap>';
}
if (config('sitemap.priority.tag') !== 'false') {
echo '<sitemap><loc>' . site_url() . 'sitemap.tag.xml</loc></sitemap>';
}
if (config('sitemap.priority.archiveDay') !== 'false' || config('sitemap.priority.archiveMonth') !== 'false' || config('sitemap.priority.archiveYear') !== 'false') {
echo '<sitemap><loc>' . site_url() . 'sitemap.archive.xml</loc></sitemap>';
}
if (config('sitemap.priority.author') !== 'false') {
echo '<sitemap><loc>' . site_url() . 'sitemap.author.xml</loc></sitemap>';
}
if (config('sitemap.priority.type') !== 'false') {
echo '<sitemap><loc>' . site_url() . 'sitemap.type.xml</loc></sitemap>';
}
echo '</sitemapindex>';
} elseif ($str == 'base') {
$priority = (config('sitemap.priority.base')) ? config('sitemap.priority.base') : '1.0';
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
if ($priority !== 'false') {
echo '<url><loc>' . site_url() . '</loc><priority>' . $priority . '</priority></url>';
}
echo '</urlset>';
} elseif ($str == 'post') {
$priority = (config('sitemap.priority.post')) ? config('sitemap.priority.post') : $default_priority;
$posts = array();
if ($priority !== 'false') {
$posts = sitemap_post_path();
}
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
foreach ($posts as $p) {
echo '<url><loc>' . $p->url . '</loc><priority>' . $priority . '</priority><lastmod>' . date('Y-m-d\TH:i:sP', $p->lastMod) . '</lastmod></url>';
}
echo '</urlset>';
} elseif ($str == 'static') {
$priority = (config('sitemap.priority.static')) ? config('sitemap.priority.static') : $default_priority;
$posts = array();
if ($priority !== 'false') {
$posts = sitemap_page_path();
}
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
foreach ($posts as $p) {
echo '<url><loc>' . $p->url . '</loc><priority>' . $priority . '</priority><lastmod>' . date('Y-m-d\TH:i:sP', $p->lastMod) . '</lastmod></url>';
}
echo '</urlset>';
} elseif ($str == 'tag') {
$priority = (config('sitemap.priority.tag')) ? config('sitemap.priority.tag') : $default_priority;
$posts = array();
if ($priority !== 'false') {
$posts = get_blog_posts();
}
$tags = array();
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
if($posts) {
foreach ($posts as $index => $v) {
$arr = explode('_', $v['filename']);
$data = $arr[1];
$mtag = explode(',', $data);
foreach ($mtag as $etag) {
$tags[] = strtolower($etag);
}
}
foreach ($tags as $t) {
$tag[] = site_url() . 'tag/' . strtolower($t);
}
if (isset($tag)) {
$tag = array_unique($tag, SORT_REGULAR);
foreach ($tag as $t) {
echo '<url><loc>' . $t . '</loc><priority>' . $priority . '</priority></url>';
}
}
}
echo '</urlset>';
} elseif ($str == 'archive') {
$priorityDay = (config('sitemap.priority.archiveDay')) ? config('sitemap.priority.archiveDay') : $default_priority;
$priorityMonth = (config('sitemap.priority.archiveMonth')) ? config('sitemap.priority.archiveMonth') : $default_priority;
$priorityYear = (config('sitemap.priority.archiveYear')) ? config('sitemap.priority.archiveYear') : $default_priority;
$posts = sitemap_post_path();
$day = array();
$month = array();
$year = array();
foreach ($posts as $p) {
$day[] = $p->archiveday;
$month[] = $p->archivemonth;
$year[] = $p->archiveyear;
}
$day = array_unique($day, SORT_REGULAR);
$month = array_unique($month, SORT_REGULAR);
$year = array_unique($year, SORT_REGULAR);
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
if ($priorityDay !== 'false') {
foreach ($day as $d) {
echo '<url><loc>' . $d . '</loc><priority>' . $priorityDay . '</priority></url>';
}
}
if ($priorityMonth !== 'false') {
foreach ($month as $m) {
echo '<url><loc>' . $m . '</loc><priority>' . $priorityMonth . '</priority></url>';
}
}
if ($priorityYear !== 'false') {
foreach ($year as $y) {
echo '<url><loc>' . $y . '</loc><priority>' . $priorityYear . '</priority></url>';
}
}
echo '</urlset>';
} elseif ($str == 'author') {
$priority = (config('sitemap.priority.author')) ? config('sitemap.priority.author') : $default_priority;
$author = array();
if ($priority !== 'false') {
$posts = sitemap_post_path();
foreach ($posts as $p) {
$author[] = $p->authorUrl;
}
$author = array_unique($author, SORT_REGULAR);
}
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
if ($priority !== 'false') {
foreach ($author as $a) {
echo '<url><loc>' . $a . '</loc><priority>' . $priority . '</priority></url>';
}
}
echo '</urlset>';
} elseif ($str == 'category') {
$priority = (config('sitemap.priority.category')) ? config('sitemap.priority.category') : $default_priority;
$posts = array();
if ($priority !== 'false') {
$posts = get_blog_posts();
}
$cats = array();
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
if($posts) {
foreach ($posts as $index => $v) {
$dirname = $v['dirname'] . '/';
$str = explode('/', $dirname);
$cats[] = $str[3];
}
foreach ($cats as $c) {
$cat[] = site_url() . 'category/' . strtolower($c);
}
if (isset($cat)) {
$cat = array_unique($cat, SORT_REGULAR);
foreach ($cat as $c) {
echo '<url><loc>' . $c . '</loc><priority>' . $priority . '</priority></url>';
}
}
}
echo '</urlset>';
} elseif ($str == 'type') {
$priority = (config('sitemap.priority.type')) ? config('sitemap.priority.type') : $default_priority;
$posts = array();
if ($priority !== 'false') {
$posts = get_blog_posts();
}
$cats = array();
echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">';
if($posts) {
foreach ($posts as $index => $v) {
$dirname = $v['dirname'] . '/';
$str = explode('/', $dirname);
$types[] = $str[4];
}
foreach ($types as $t) {
$type[] = site_url() . 'type/' . strtolower($t);
}
if (isset($type)) {
$type = array_unique($type, SORT_REGULAR);
foreach ($type as $t) {
echo '<url><loc>' . $t . '</loc><priority>' . $priority . '</priority></url>';
}
}
}
echo '</urlset>';
}
}
// Function to generate OPML file
function generate_opml()
{
$opml_data = array(
'head' => array(
'title' => blog_title() . ' OPML File',
'ownerName' => blog_title(),
'ownerId' => site_url()
),
'body' => array(
array(
'text' => blog_title(),
'description' => blog_description(),
'htmlUrl' => site_url(),
'language' => 'unknown',
'title' => blog_title(),
'type' => 'rss',
'version' => 'RSS2',
'xmlUrl' => site_url() . 'feed/rss'
)
)
);
$opml = new opml($opml_data);
echo $opml->render();
}
// Turn an array of posts into a JSON
function generate_json($posts)
{
return json_encode($posts);
}
// TRUE if the current page is an index page like frontpage, tag index, archive index and search index.
function is_index()
{
$req = $_SERVER['REQUEST_URI'];
if (stripos($req, '/category/') !== false || stripos($req, '/archive/') !== false || stripos($req, '/tag/') !== false || stripos($req, '/search/') !== false || stripos($req, '/type/') !== false || stripos($req, '/blog') !== false || $req == site_path() . '/' || stripos($req, site_path() . '/?page') !== false) {
return true;
} else {
return false;
}
}
// Return blog title
function blog_title()
{
return config('blog.title');
}
// Return blog tagline
function blog_tagline()
{
return config('blog.tagline');
}
// Return blog description
function blog_description()
{
return config('blog.description');
}
// Return blog copyright
function blog_copyright()
{
return config('blog.copyright');
}
// Return blog language
function blog_language()
{
return str_replace('_', '-', config('language'));
}
// Return author info. Deprecated
function authorinfo($name = null, $about = null)
{
if (config('author.info') == 'true') {
return '<div class="author-info"><h4>by <strong>' . $name . '</strong></h4>' . $about . '</div>';
}
}
// Output head contents
function head_contents()
{
$output = '';
$wmt_id = config('google.wmt.id');
static $_version = array();
$filename = "cache/installedVersion.json";
if (file_exists($filename)) {
$_version = json_decode(file_get_contents($filename), true);
}
if (isset($_version['tag_name'])) {
$version = 'HTMLy ' . $_version['tag_name'];
} else {
$version = 'HTMLy';
}
$favicon = '<link rel="icon" type="image/x-icon" href="' . site_url() . 'favicon.ico" />';
$charset = '<meta charset="utf-8" />';
$generator = '<meta name="generator" content="' . $version . '" />';
$xua = '<meta http-equiv="X-UA-Compatible" content="IE=edge" />';
$viewport = '<meta name="viewport" content="width=device-width, initial-scale=1" />';
$sitemap = '<link rel="sitemap" href="' . site_url() . 'sitemap.xml" />';
$feed = '<link rel="alternate" type="application/rss+xml" title="' . blog_title() . ' Feed" href="' . site_url() . 'feed/rss" />';
$webmasterTools = '';
if (!empty($wmt_id)) {
$webmasterTools = '<meta name="google-site-verification" content="' . $wmt_id . '" />';
}
$output .= $charset . "\n" . $xua . "\n" . $viewport . "\n" . $generator . "\n" . $favicon . "\n" . $sitemap . "\n" . $feed . "\n" . $webmasterTools . "\n";
return $output;
}
// File cache
function file_cache($request)
{
if (config('cache.off') == 'true') return;
$hour = str_replace(',', '.', config('cache.expiration'));
if (empty($hour)) {
$hour = 6;
}
$now = time();
$c = str_replace('/', '#', str_replace('?', '~', rawurldecode($request)));
$cachefile = 'cache/page/' . $c . '.cache';
if (file_exists($cachefile)) {
if ($now - filemtime($cachefile) >= 60 * 60 * $hour) {
unlink($cachefile);
} else {
header('Content-type: text/html; charset=utf-8');
readfile($cachefile);
die;
}
}
}
// Add page views count
function add_view($page)
{
$dir = 'content/data/';
if (!is_dir($dir)) {
mkdir($dir, 0775, true);
}
$filename = "content/data/views.json";
$views = array();
if (file_exists($filename)) {
$views = json_decode(file_get_contents($filename), true);
}
if (isset($views[$page])) {
$views[$page]++;
} else {
$views[$page] = 1;
}
file_put_contents($filename, json_encode($views, JSON_UNESCAPED_UNICODE));
}
// Get the page views count
function get_views($page)
{
$_views = array();
$filename = "content/data/views.json";
if (file_exists($filename)) {
$_views = json_decode(file_get_contents($filename), true);
}
if (isset($_views[$page])) {
return $_views[$page];
}
return -1;
}
// Get tag inside the markdown files
function get_content_tag($tag, $string, $alt = null)
{
$reg = '/\<!--' . $tag . '(.+)' . $tag . '--\>/';
$ary = array();
if (preg_match($reg, $string, $ary)) {
if (isset($ary[1])) {
$result = trim($ary[1]);
if (!empty($result)) {
return $result;
}
}
}
return $alt;
}
// Strip html comment
function remove_html_comments($content)
{
$patterns = array('/(\s|)<!--t(.*)t-->(\s|)/', '/(\s|)<!--d(.*)d-->(\s|)/', '/(\s|)<!--tag(.*)tag-->(\s|)/', '/(\s|)<!--image(.*)image-->(\s|)/', '/(\s|)<!--video(.*)video-->(\s|)/', '/(\s|)<!--audio(.*)audio-->(\s|)/', '/(\s|)<!--link(.*)link-->(\s|)/', '/(\s|)<!--quote(.*)quote-->(\s|)/', '/(\s|)<!--post(.*)post-->(\s|)/');
return preg_replace($patterns, '', $content);
}
// Google recaptcha
function isCaptcha($reCaptchaResponse)
{
if (config('google.reCaptcha') != 'true') {
return true;
}
$url = "https://www.google.com/recaptcha/api/siteverify";
$options = array(
"secret" => config("google.reCaptcha.private"),
"response" => $reCaptchaResponse,
"remoteip" => $_SERVER['REMOTE_ADDR'],
);
$fileContent = @file_get_contents($url . "?" . http_build_query($options));
if ($fileContent === false) {
return false;
}
$json = json_decode($fileContent, true);
if ($json == false) {
return false;
}
return ($json['success']);
}
// Get video ID
function get_video_id($url)
{
if(empty($url)) {
return;
}
$link = parse_url($url);
if(!isset($link['host'])) {
return $url;
}
if (stripos($link['host'], 'youtube.com') !== false || stripos($link['host'], 'youtu.be') !== false) {
preg_match('%(?:youtube(?:-nocookie)?\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\.be/)([^"&?/ ]{11})%i', $url, $match);
return $match[1];
} elseif (stripos($link['host'], 'vimeo.com') !== false) {
preg_match('%^https?:\/\/(?:www\.|player\.)?vimeo.com\/(?:channels\/(?:\w+\/)?|groups\/([^\/]*)\/videos\/|album\/(\d+)\/video\/|video\/|)(\d+)(?:$|\/|\?)(?:[?]?.*)$%im', $url, $match);
return $match[3];
} else {
return $url;
}
}
// Shorten the string
function shorten($string = null, $char = null)
{
if(empty($char) || empty($string)) {
return;
}
if (strlen(strip_tags($string)) < $char) {
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
$string = ltrim(rtrim($string));
return $string;
} else {
$string = preg_replace('/\s\s+/', ' ', strip_tags($string));
$string = ltrim(rtrim($string));
$string = substr($string, 0, $char);
$string = substr($string, 0, strrpos($string, ' '));
return $string;
}
}
// translate tag to i18n
function tag_i18n($tag)
{
static $tags = array();
if (empty($tags)) {
$filename = "content/data/tags.lang";
if (file_exists($filename)) {
$tags = unserialize(file_get_contents($filename));
}
}
if (isset($tags[$tag])) {
return $tags[$tag];
}
return $tag;
}
// return html safe string
function safe_html($string)
{
$string = htmlspecialchars($string, ENT_QUOTES);
$string = preg_replace('/\r\n|\r|\n/', ' ', $string);
$string = preg_replace('/\s\s+/', ' ', $string);
$string = ltrim(rtrim($string));
return $string;
}
// return tag safe string
function safe_tag($string)
{
$tags = array();
$string = preg_replace('/[\s-]+/', ' ', $string);
$string = explode(',', $string);
$string = array_map('trim', $string);
foreach ($string as $str) {
$tags[] = $str;
}
$string = implode(',', $tags);
$string = preg_replace('/[\s_]/', '-', $string);
return $string;
}
// Replace href
function replace_href($string, $tag, $class, $url)
{
libxml_use_internal_errors(true);
// Load the HTML in DOM
$doc = new DOMDocument();
$doc->loadHTML('<meta charset="utf8">' . $string);
// Then select all anchor tags
$all_anchor_tags = $doc->getElementsByTagName($tag);
foreach ($all_anchor_tags as $_tag) {
if ($_tag->getAttribute('class') == $class) {
// If match class get the href value
$old = $_tag->getAttribute('href');
$new = $_tag->setAttribute('href', $url . mb_convert_encoding($old, 'UTF-8'));
}
}
return preg_replace('~<(?:!DOCTYPE|/?(?:html|head|body))[^>]*>\s*~i', '', mb_convert_encoding($doc->saveHTML($doc->documentElement), 'UTF-8'));
}
// Set the language
function get_language()
{
$langID = config('language');
$langFile = 'lang/'. $langID . '.ini';
$local = $langID;
// Settings for the language
if (!isset($langID) || config('language') === 'en' || config('language') === 'en_US' || !file_exists($langFile)) {
i18n('source', 'lang/en_US.ini'); // Load the English language file
setlocale(LC_ALL, 'en_US.utf8'); // Change locale to English
} else {
i18n('source', $langFile);
setlocale(LC_ALL, $local . '.utf8');
}
}
// Format the date
function format_date($date, $dateFormat = null)
{
if (empty($dateFormat)) {
$dateFormat = config('date.format');
}
if (extension_loaded('intl')) {
$format_map = array('s' => 'ss', 'i' => 'mm', 'H' => 'HH', 'G' => 'H', 'd' => 'dd', 'j' => 'd', 'D' => 'EE', 'l' => 'EEEE', 'm' => 'MM', 'M' => 'MMM', 'F' => 'MMMM', 'Y' => 'yyyy');
$intlFormat = strtr($dateFormat, $format_map);
$formatter = new IntlDateFormatter(config('language'), IntlDateFormatter::NONE, IntlDateFormatter::NONE, config('timezone'), IntlDateFormatter::GREGORIAN, $intlFormat);
return $formatter->format($date);
} else {
return date($dateFormat, $date);
}
}
// Publish scheduled post
function publish_scheduled()
{
$posts = get_scheduled_posts();
if (!empty($posts)) {
foreach ($posts as $index => $v) {
$str = explode('_', $v['basename']);
$old = $v['dirname'] . '/' . $v['basename'];
$new = dirname($v['dirname']) . '/' . $v['basename'];
$t = str_replace('-', '', $str[0]);
$time = new DateTime($t);
$timestamp = $time->format("Y m d H:i:s");
if (date('Y m d H:i:s') >= $timestamp) {
rename($old, $new);
rebuilt_cache('all');
clear_cache();
}
}
}
}