X-Git-Url: http://p2p-next.cs.pub.ro/gitweb/?a=blobdiff_plain;ds=sidebyside;f=application%2Fmodels%2Fvideos_model.php;h=1ba9e8f67bbd516f6ef4d5134d882cf5c5eebd36;hb=954fc0210d9151cb86ca4dad6a955f59ba135915;hp=223def706ca8b39090ad7af62982476834412f5c;hpb=0db52dbd375c6569d868015adf8f2bca1316ba6f;p=living-lab-site.git
diff --git a/application/models/videos_model.php b/application/models/videos_model.php
index 223def7..1ba9e8f 100644
--- a/application/models/videos_model.php
+++ b/application/models/videos_model.php
@@ -7,7 +7,7 @@
* @author CÄlin-Andrei Burloiu
*/
class Videos_model extends CI_Model {
- private $db = NULL;
+ public $db = NULL;
public function __construct()
{
@@ -25,14 +25,19 @@ class Videos_model extends CI_Model {
* displayed in the catalog.
*
* TODO: filter, limit, ordering parameters
+ * @param int $category_id DB category ID
+ * @param int $offset
+ * @param int $count
* @return array a list of videos, each one being an assoc array with:
- * * id, name, title, duration, thumbs_count, default_thumb, views => from DB
- * * shorted_title => ellipsized title
- * * video_url => P2P-Tube video URl
- * * TODO: user_id, user_name
- * * thumbs => thumbnail images' URLs
+ *
+ * - id, name, title, duration, thumbs_count, default_thumb, views => from DB
+ * - shorted_title => ellipsized title
+ * - video_url => P2P-Tube video URl
+ * - TODO: user_id, user_name
+ * - thumbs => thumbnail images' URLs
+ *
*/
- public function get_videos_summary($category_id)
+ public function get_videos_summary($category_id, $offset, $count)
{
$this->load->helper('text');
@@ -41,9 +46,14 @@ class Videos_model extends CI_Model {
default_thumb
FROM `videos`
WHERE category_id = ?
- ORDER BY name', // TODO summary order
- $category_id);
- $videos = $query->result_array();
+ ORDER BY name
+ LIMIT ?, ?', // TODO summary order
+ array(intval($category_id), $offset, $count));
+
+ if ($query->num_rows() > 0)
+ $videos = $query->result_array();
+ else
+ return NULL;
foreach ($videos as & $video)
{
@@ -57,12 +67,30 @@ class Videos_model extends CI_Model {
// Ellipsized title
//$video['shorted_title'] = ellipsize($video['title'], 45, 0.75);
- $video['shorted_title'] = character_limiter($video['title'], 45);
+ $video['shorted_title'] = character_limiter($video['title'], 50);
+
+ // TODO: user information
+ $video['user_name'] = 'TODO';
}
return $videos;
}
+ public function get_videos_count($category_id)
+ {
+ $query = $this->db->query(
+ 'SELECT COUNT(*) count
+ FROM `videos`
+ WHERE category_id = ?',
+ $category_id);
+
+ if ($query->num_rows() > 0)
+ return $row = $query->row()->count;
+
+ // Error
+ return NULL;
+ }
+
/**
* Retrieves information about a video.
*
@@ -75,18 +103,24 @@ class Videos_model extends CI_Model {
* table. NULL means there is no name provided.
* @return array an associative list with information about a video
* with the following keys:
- * * all columns form DB with some exceptions that are overwritten or new
- * * torrents => list of torrent file names formated as
- * {name}_{format}.{default_video_ext}.{default_torrent_ext}
- * * user_name => TODO: user name from `users` table
- * * formats => list of formats like 1080p
- * * category_name => TODO: human-friendly category name
- * * tags => associative list of "tag => score"
- * * date => date and time when the video was created
- * * thumbs => thumbnail images' URLs
+ *
+ * - all columns form DB with some exceptions that are overwritten or new
+ * - content is moved in assets
+ * - assets => list of associative lists where each one represents a
+ * video asset having keys: "src", "res", "par" and "ext". Value of key
+ * "src" is the video torrent formated as
+ * {name}_{format}.{video_ext}.{default_torrent_ext}
+ * - user_name => TODO: user name from `users` table
+ * - category_title => a human-friendly category name
+ * - tags => associative list of "tag => score"
+ * - date => date and time when the video was created
+ * - thumbs => thumbnail images' URLs
+ *
*/
public function get_video($id, $name = NULL)
{
+ $this->load->helper('video');
+
$query = $this->db->query('SELECT *
FROM `videos`
WHERE id = ?', $id);
@@ -105,28 +139,58 @@ class Videos_model extends CI_Model {
}
// Convert JSON encoded string to arrays.
- $video['formats'] = json_decode($video['formats'], TRUE);
+ $video['assets'] = json_decode($video['formats'], TRUE);
+ unset($video['formats']);
$video['tags'] = json_decode($video['tags'], TRUE);
asort($video['tags']);
- $video['tags'] = array_reverse($video['tags'], true);
+ $video['tags'] = array_reverse($video['tags'], TRUE);
+
+ // Sort assets by their megapixels number.
+ function access_function($a) { return $a['res']; }
+ function assets_cmp($a, $b)
+ { return megapixels_cmp($a, $b, "access_function"); }
+ usort($video['assets'], "assets_cmp");
// Torrents
- $video['torrents'] = array();
- foreach ($video['formats'] as $format)
+ $video['url'] = array();
+ foreach ($video['assets'] as & $asset)
{
- $ext = isset($format['ext']) ?
- $format['ext'] : $this->config->item('default_video_ext');
- $video['torrents'][] = site_url('data/torrents/'. $video['name'] . '_'
- . $format['def'] . '.'. $ext
+ $def = substr($asset['res'], strpos($asset['res'], 'x') + 1) . 'p';
+ $asset['src'] = site_url('data/torrents/'. $video['name'] . '_'
+ . $def . '.'. $asset['ext']
. '.'. $this->config->item('default_torrent_ext'));
}
+ // Category title
+ $categories = $this->config->item('categories');
+ $category_name = $categories[ intval($video['category_id']) ];
+ $video['category_title'] = $category_name ?
+ $this->lang->line("ui_categ_$category_name") : $category_name;
+
// Thumbnails
$video['thumbs'] = $this->get_thumbs($video['name'], $video['thumbs_count']);
+ // TODO: user information
+ $video['user_name'] = 'TODO';
+
return $video;
}
+ /**
+ * Increment a video parameter from DB: `views`, `likes` or `dislikes`.
+ *
+ * @param int $id DB video id
+ * @param string $param DB parameter column name.
+ * @return void
+ */
+ public function inc_video_var($id, $var)
+ {
+ // TODO error report if query returns FALSE
+ $this->db->query('UPDATE `videos` '
+ . 'SET `'. $var. '`=`'. $var. '`+1 '
+ . 'WHERE id='. $id);
+ }
+
public function get_thumbs($name, $count)
{
$thumbs = array();