First commit

2026-09-18 20:29:17 -06:00
commit 3b09abe571
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+<?php
+// +-----------------------------------------------------------------------+
+// | This file is part of Piwigo.                                          |
+// |                                                                       |
+// | For copyright and license information, please view the COPYING.txt    |
+// | file that was distributed with this source code.                      |
+// +-----------------------------------------------------------------------+
+
+/**
+ * @package functions\calendar
+ */
+
+include_once(PHPWG_ROOT_PATH.'include/calendar_base.class.php');
+
+/**
+ * Weekly calendar style (composed of years/week in years and days in week)
+ */
+class CalendarWeekly extends CalendarBase
+{
+  /**
+   * Initialize the calendar
+   * @param string $inner_sql
+   */
+  function initialize($inner_sql)
+  {
+    parent::initialize($inner_sql);
+    global $lang, $conf;
+    $week_no_labels=array();
+    for ($i=1; $i<=53; $i++)
+    {
+      $week_no_labels[$i] = l10n('Week %d', $i);
+      //$week_no_labels[$i] = $i;
+    }
+
+    $this->calendar_levels = array(
+      array(
+          'sql'=> pwg_db_get_year($this->date_field),
+          'labels' => null
+        ),
+      array(
+          'sql'=> pwg_db_get_week($this->date_field).'+1',
+          'labels' => $week_no_labels,
+        ),
+      array(
+          'sql'=> pwg_db_get_dayofweek($this->date_field).'-1',
+          'labels' => $lang['day']
+        ),
+     );
+    //Comment next lines for week starting on Sunday or if MySQL version<4.0.17
+    //WEEK(date,5) = "0-53 - Week 1=the first week with a Monday in this year"
+    if ('monday' == $conf['week_starts_on'])
+    {
+      $this->calendar_levels[CWEEK]['sql'] = pwg_db_get_week($this->date_field, 5).'+1';
+      $this->calendar_levels[CDAY]['sql'] = pwg_db_get_weekday($this->date_field);
+      $this->calendar_levels[CDAY]['labels'][] = array_shift($this->calendar_levels[CDAY]['labels']);
+    }
+  }
+
+  /**
+   * Generate navigation bars for category page.
+   *
+   * @return boolean false indicates that thumbnails where not included
+   */
+  function generate_category_content()
+  {
+    global $conf, $page;
+
+    if ( count($page['chronology_date'])==0 )
+    {
+      $this->build_nav_bar(CYEAR); // years
+    }
+    if ( count($page['chronology_date'])==1 )
+    {
+      $this->build_nav_bar(CWEEK, array()); // week nav bar 1-53
+    }
+    if ( count($page['chronology_date'])==2 )
+    {
+      $this->build_nav_bar(CDAY); // days nav bar Mon-Sun
+    }
+    $this->build_next_prev();
+    return false;
+  }
+
+  /**
+   * Returns a sql WHERE subquery for the date field.
+   *
+   * @param int $max_levels (e.g. 2=only year and month)
+   * @return string
+   */
+  function get_date_where($max_levels=3)
+  {
+    global $page;
+    $date = $page['chronology_date'];
+    while (count($date)>$max_levels)
+    {
+      array_pop($date);
+    }
+    $res = '';
+    if (isset($date[CYEAR]) and $date[CYEAR]!=='any')
+    {
+      $y = $date[CYEAR];
+      $res = " AND $this->date_field BETWEEN '$y-01-01' AND '$y-12-31 23:59:59'";
+    }
+
+    if (isset($date[CWEEK]) and $date[CWEEK]!=='any')
+    {
+      $res .= ' AND '.$this->calendar_levels[CWEEK]['sql'].'='.$date[CWEEK];
+    }
+    if (isset($date[CDAY]) and $date[CDAY]!=='any')
+    {
+      $res .= ' AND '.$this->calendar_levels[CDAY]['sql'].'='.$date[CDAY];
+    }
+    if (empty($res))
+    {
+      $res = ' AND '.$this->date_field.' IS NOT NULL';
+    }
+    return $res;
+  }
+}
+
+?>