Changeset 28934

Timestamp:

Jul 3, 2014, 3:18:12 PM (10 years ago)

Author:

plg

Message:

feature 2809: sort albums by date

Location:

trunk

Files:

• admin/cat_list.php (modified) (6 diffs)
• admin/themes/default/template/cat_list.tpl (modified) (1 diff)
• language/en_UK/common.lang.php (modified) (1 diff)
• language/fr_FR/common.lang.php (modified) (1 diff)

trunk/admin/cat_list.php

@@ -41 +41 @@
 }
 
+$sort_orders = array(
+  'name ASC' => l10n('Album name, A → Z'),
+  'name DESC' => l10n('Album name, Z → A'),
+  'date_creation DESC' => l10n('Date created, new → old'),
+  'date_creation ASC' => l10n('Date created, old → new'),
+  'date_available DESC' => l10n('Date posted, new → old'),
+  'date_available ASC' => l10n('Date posted, old → new'),
+  );
+
 // +-----------------------------------------------------------------------+
 // |                               functions                               |
@@ -87 +96 @@
 }
 
+function get_categories_ref_date($ids, $field='date_available', $minmax='max')
+{
+  // we need to work on the whole tree under each category, even if we don't
+  // want to sort sub categories
+  $category_ids = get_subcat_ids($ids);
+  
+  // search for the reference date of each album
+  $query = '
+SELECT
+    category_id,
+    '.$minmax.'('.$field.') as ref_date
+  FROM '.IMAGE_CATEGORY_TABLE.'
+    JOIN '.IMAGES_TABLE.' ON image_id = id
+  WHERE category_id IN ('.implode(',', $category_ids).')
+  GROUP BY category_id
+;';
+  $ref_dates = query2array($query, 'category_id', 'ref_date');
+
+  // the iterate on all albums (having a ref_date or not) to find the
+  // reference_date, with a search on sub-albums
+  $query = '
+SELECT
+    id,
+    uppercats
+  FROM '.CATEGORIES_TABLE.'
+  WHERE id IN ('.implode(',', $category_ids).')
+;';
+  $uppercats_of = query2array($query, 'id', 'uppercats');
+
+  foreach (array_keys($uppercats_of) as $cat_id)
+  {
+    // find the subcats
+    $subcat_ids = array();
+    
+    foreach ($uppercats_of as $id => $uppercats)
+    {
+      if (preg_match('/(^|,)'.$cat_id.'(,|$)/', $uppercats))
+      {
+        $subcat_ids[] = $id;
+      }
+    }
+
+    $to_compare = array();
+    foreach ($subcat_ids as $id)
+    {
+      if (isset($ref_dates[$id]))
+      {
+        $to_compare[] = $ref_dates[$id];
+      }
+    }
+
+    if (count($to_compare) > 0)
+    {
+      $ref_dates[$cat_id] = 'max' == $minmax ? max($to_compare) : min($to_compare);
+    }
+    else
+    {
+      $ref_dates[$cat_id] = null;
+    }
+  }
+
+  // only return the list of $ids, not the sub-categories
+  $return = array();
+  foreach ($ids as $id)
+  {
+    $return[$id] = $ref_dates[$id];
+  }
+  
+  return $return;
+}
+
 // +-----------------------------------------------------------------------+
 // |                            initialization                             |
@@ -153 +233 @@
 elseif (isset($_POST['submitAutoOrder']))
 {
+  if (!isset($sort_orders[ $_POST['order_by'] ]))
+  {
+    die('Invalid sort order');
+  }
+
   $query = '
 SELECT id
@@ -167 +252 @@
   
   $categories = array();
-  $names = array();
-  $id_uppercats = array();
-  
+  $sort = array();
+
+  list($order_by_field, $order_by_asc) = explode(' ', $_POST['order_by']);
+  
+  $order_by_date = false;
+  if (strpos($order_by_field, 'date_') === 0)
+  {
+    $order_by_date = true;
+    
+    $ref_dates = get_categories_ref_date(
+      $category_ids,
+      $order_by_field,
+      'ASC' == $order_by_asc ? 'min' : 'max'
+      );
+  }
+
   $query = '
 SELECT id, name, id_uppercat
@@ -178 +276 @@
   while ($row = pwg_db_fetch_assoc($result))
   {
+    if ($order_by_date)
+    {
+      $sort[] = $ref_dates[ $row['id'] ];
+    }
+    else
+    {
+      $sort[] = $row['name'];
+    }
+    
     $categories[] = array(
       'id' => $row['id'],
       'id_uppercat' => $row['id_uppercat'],
       );
-    $names[] = $row['name'];
   }
 
   array_multisort(
-    $names,
+    $sort,
     SORT_REGULAR,
-    'asc' == $_POST['ascdesc'] ? SORT_ASC : SORT_DESC,
+    'ASC' == $order_by_asc ? SORT_ASC : SORT_DESC,
     $categories
     );
+  
   save_categories_order($categories);
 
@@ -224 +331 @@
   'F_ACTION'=>$form_action,
   'PWG_TOKEN' => get_pwg_token(),
+  'sort_orders' => $sort_orders,
+  'sort_order_checked' => array_shift(array_keys($sort_orders)),
  ));
 

trunk/admin/themes/default/template/cat_list.tpl

@@ -86 +86 @@
     
     <p><strong>{'Sort order'|@translate}</strong>
-      <br><label><input type="radio" value="asc" name="ascdesc" checked="checked">{'ascending'|@translate}</label>
-      <br><label><input type="radio" value="desc" name="ascdesc">{'descending'|@translate}</label>
+  {foreach from=$sort_orders key=sort_code item=sort_label}
+      <br><label><input type="radio" value="{$sort_code}" name="order_by" {if $sort_code eq $sort_order_checked}checked="checked"{/if}> {$sort_label}</label>
+  {/foreach}
     </p>
   

trunk/language/en_UK/common.lang.php

@@ -423 +423 @@
 $lang['Photo title'] = 'Photo title';
 $lang['Photo description'] = 'Photo description';
+$lang['Album name, A → Z'] = 'Album name, A → Z';
+$lang['Album name, Z → A'] = 'Album name, Z → A';
 ?>

trunk/language/fr_FR/common.lang.php

@@ -423 +423 @@
 $lang['Photo title'] = 'Titre de la photo';
 $lang['Photo description'] = 'Description de la photo';
+$lang['Album name, A → Z'] = 'Nom de l\'album, A → Z';
+$lang['Album name, Z → A'] = 'Nom de l\'album, Z → A';