show only recent planet&blog post

show localized planet if exists otherwise localized blog
if number of localized titles is less then required add
English planet and English blog as fallback

1 files changed, 111 insertions, 13 deletions

diff --git a/lib/news.php b/lib/news.php
index fa1852d14..e4b261081 100644
--- a/lib/news.php
+++ b/lib/news.php
@@ -103,22 +103,25 @@ function get_feed($url, $count = 5, $cache_timeout = 5)
  * @param string $skip url whose element we want to skip (why?)
  * @param boolean split title that has been built by aggregator
  * @param string $discrete_title more discrete title
+ * @param array $data if get_feed() is called outside, it's result is passed
  *
  * @return string
 */
-function show_feed($locale, $news_title, $link, $feed, $count = 5, $skip = null, $split = false, $discrete_title = null) {
+function show_feed($locale, $news_title, $link, $feed, $count = 5, $skip = null, $split = false, $discrete_title = null, $data = null) {
 
     if (!is_null($skip))
         $count += 5;
 
-    $data = get_feed($feed, $count);
-    if(0 == count($data)) {
-        $feed = rtrim($feed, '10'); // cut 10 as a fallback (type=rss)
-        $data = get_feed($feed, $count);
-    }
-    if(0 == count($data)) {
-        $feed = $feed .'10'; // add 10 as a fallback (type=rss10)
+    if(is_null($data)) {
         $data = get_feed($feed, $count);
+        if(0 == count($data)) {
+            $feed = rtrim($feed, '10'); // cut 10 as a fallback (type=rss)
+            $data = get_feed($feed, $count);
+        }
+        if(0 == count($data)) {
+            $feed = $feed .'10'; // add 10 as a fallback (type=rss10)
+            $data = get_feed($feed, $count);
+        }
     }
     if(0 == count($data)) {
         return;
@@ -158,23 +161,110 @@ function show_feed($locale, $news_title, $link, $feed, $count = 5, $skip = null,
     echo $s;
 }
 
+
+/**
+ * @param string $eng_planet_url = 'https://planet.mageia.org/en/'
+ * @param string $eng_blog_url = 'https://blog.mageia.org/en/'
+ * @param string $loc_planet_url = _r('https://planet.mageia.org/en/')
+ * @param string $loc_blog_url = _r('https://blog.mageia.org/en/')
+ * @param integer $req_quantity number or requested planet/blog titles
+ * @param integer $min_num_of_loc_post minimum number of localised posts to return without adding English ones
+ *
+ * @return array ($loc_posts_title for show_feed() function, $fresh_loc_posts, $num_fresh_loc_posts, $eng_posts_title for show_feed() function, $fresh_eng_posts)
+*/
+function prepare_fresh_blog_post_titles($eng_planet_url, $eng_blog_url, $loc_planet_url, $loc_blog_url, $req_quantity = 9, $min_num_of_loc_post = 4)
+{
+    $max_posts_age_days = 90;
+    $posts_age_limit = time()-($max_posts_age_days * 24*60*60);
+    $fresh_loc_posts = array();
+    $fresh_eng_posts = array();
+    $loc_posts_title = '';
+    $eng_posts_title = '';
+
+    // prepare fresh enough localised planet posts if they exist
+    if ($eng_planet_url != $loc_planet_url) {
+        $loc_planet_posts = get_feed($loc_planet_url . '?type=rss10', $req_quantity);
+        if (count($loc_planet_posts) > 0) {
+            $loc_posts_title = _r('Planet');
+            foreach ($loc_planet_posts as $planet_post) {
+                if ($posts_age_limit < strtotime($planet_post["date"])) {
+                    $planet_post["desc"] = ''; // not needed (conserving memory)
+                    $fresh_loc_posts[] = $planet_post;
+                }
+            }
+        }
+    }
+    
+    // prepare fresh enough localised blog posts if there's no localised planet
+    if(0 == count($fresh_loc_posts) && $eng_blog_url != $loc_blog_url) {
+        $loc_blog_posts = get_feed($loc_blog_url . '?type=rss10', $req_quantity);
+        if (count($loc_blog_posts) > 0) {
+            $loc_posts_title = _r('Blog');
+            foreach ($loc_blog_posts as $blog_post) {
+                if ($posts_age_limit < strtotime($blog_post["date"])) {
+                    $blog_post["desc"] = ''; // not needed
+                    $fresh_loc_posts[] = $blog_post;
+                }
+            }
+        }
+    }
+    
+    // prepare fresh enough English planet posts if there's only a few or no localised posts
+    $num_fresh_loc_posts = count($fresh_loc_posts);
+    if ($min_num_of_loc_post > $num_fresh_loc_posts) {
+        if (0 < $num_fresh_loc_posts) {
+            $req_quantity = $req_quantity - $num_fresh_loc_posts - 1;
+        }
+        $eng_planet_posts = get_feed($eng_planet_url . '?type=rss10', $req_quantity);
+        if (count($eng_planet_posts) > 0) {
+            $eng_posts_title = _r('Planet');
+            foreach ($eng_planet_posts as $planet_post) {
+                if ($posts_age_limit < strtotime($planet_post["date"])) {
+                    $planet_post["desc"] = ''; // not needed
+                    $fresh_eng_posts[] = $planet_post;
+                }
+            }
+        }
+        // prepare fresh enough English blog posts if there's no English planet posts
+        if (0 == count($fresh_eng_posts)) {
+            $eng_blog_posts = get_feed($eng_blog_url . '?type=rss10', $req_quantity);
+            if (count($eng_blog_posts) > 1) {
+                $eng_posts_title = _r('Blog');
+                foreach ($eng_blog_posts as $blog_post) {
+                    if ($posts_age_limit < strtotime($blog_post["date"])) {
+                        $blog_post["desc"] = ''; // not needed
+                        $fresh_eng_posts[] = $blog_post;
+                    }
+                }
+            }
+        }
+    }
+
+    return array($loc_posts_title, $fresh_loc_posts, $num_fresh_loc_posts, $eng_posts_title, $fresh_eng_posts);
+}
+
 /**
 */
 function blog_link($locale)
 {
     $news = array(
-        'el' => 'https://blog.mageia.org/el/',
         'en' => 'https://blog.mageia.org/en/',
+        'de' => 'https://blog.mageia.org/de/',
+        'el' => 'https://blog.mageia.org/el/',
         'es' => 'https://blog.mageia.org/es/',
         'fr' => 'https://blog.mageia.org/fr/',
         'de' => 'https://blog.mageia.org/de/',
         'it' => 'https://blog.mageia.org/it/',
-        'pl' => 'https://blog.mageia.org/en/', // pl when up to date
+        'nl' => 'https://blog.mageia.org/nl/',
+        'pl' => 'https://blog.mageia.org/pl/',
         'pt' => 'https://blog.mageia.org/pt/',
+        'pt-br'=>'https://blog.mageia.org/pt/',
         'ro' => 'https://blog.mageia.org/ro/',
-        'ru' => 'https://blog.mageia.org/en/', // ru, when up to date
+        'ru' => 'https://blog.mageia.org/ru/',
+        'sv' => 'https://blog.mageia.org/sv/',
         'tr' => 'https://blog.mageia.org/tr/',
-        /* missing: et, fi, lv, nb, nl, sl, zh-cn, zh-tw */
+        'uk' => 'https://blog.mageia.org/uk/',
+        /* missing: et, fi, lv, nb, sl, zh-cn, zh-tw */
     );
 
     if (!array_key_exists($locale, $news))
@@ -187,7 +277,15 @@ function blog_link($locale)
 
 function planet_link($locale)
 {
-    $planets = array('en', 'fr', 'de', 'es', 'it', 'pt');
+    $planets = array(
+    'en',
+    'de',
+    'es',
+    'fr',
+    'it',
+    'pl',
+    'pt',
+    'pt-br');
     $locale = in_array($locale, $planets) ? $locale : 'en';
 
     return sprintf('https://planet.mageia.org/%s/', $locale);