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Diffstat (limited to '')
| -rw-r--r-- | include/calendar_base.class.php | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/include/calendar_base.class.php b/include/calendar_base.class.php new file mode 100644 index 000000000..1f120c811 --- /dev/null +++ b/include/calendar_base.class.php @@ -0,0 +1,165 @@ +<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $RCSfile$
+// | last update : $Date: 2006-01-27 02:11:43 +0100 (ven, 27 jan 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Revision: 1014 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+/**
+ * Base class for monthly and weekly calendar styles
+ */
+class CalendarBase
+{
+// db column on which this calendar works
+var $date_field;
+// used for queries (INNER JOIN or normal)
+var $inner_sql;
+// base url used when generating html links
+var $url_base;
+
+function get_date_where()
+{
+ die("get_date_where not extended");
+}
+
+/**
+ * Initialize the calendar
+ * @param string date_field db column on which this calendar works
+ * @param string inner_sql used for queries (INNER JOIN or normal)
+ */
+function initialize($date_field, $inner_sql)
+{
+ $this->date_field = $date_field;
+ $this->inner_sql = $inner_sql;
+}
+
+//--------------------------------------------------------- private members ---
+/**
+ * Creates a calendar navigation bar.
+ * @param string url_base - links start with this root
+ * @param array items - hash of items to put in the bar (e.g. 2005,2006)
+ * @param array selected_item - item currently selected (e.g. 2005)
+ * @param string class_prefix - html class attribute prefix for span elements
+ * @param bool allow_any - adds any to the end of the bar
+ * @param array labels - optional labels for items (e.g. Jan,Feb,...)
+ * @return string the navigation bar
+ */
+function get_nav_bar_from_items($url_base, $items, $selected_item,
+ $class_prefix, $allow_any, $labels=null)
+{
+ $nav_bar='';
+ foreach ($items as $item => $nb_images)
+ {
+ $label = $item;
+ if (isset($labels[$item]))
+ {
+ $label = $labels[$item];
+ }
+ if ( isset($selected_item) and $item==$selected_item )
+ {
+ $nav_bar .= '<span class="'.$class_prefix.'Sel">';
+ $nav_bar .= $label;
+ }
+ else
+ {
+ $nav_bar .= '<span class="'.$class_prefix.'">';
+ $url = $url_base . $item;
+ $nav_bar .= '<a href="'.$url.'">';
+ $nav_bar .= $label;
+ $nav_bar .= '</a>';
+ }
+ if ($nb_images>0)
+ {
+ $nav_bar .= '('.$nb_images.')';
+ }
+ $nav_bar.= '</span>';
+ }
+
+ if ($allow_any and count($items)>1 )
+ {
+ $label = l10n('calendar_any');
+ if ( isset($selected_item) and 'any'==$selected_item )
+ {
+ $nav_bar .= '<span class="'.$class_prefix.'Sel">';
+ $nav_bar .= $label;
+ }
+ else
+ {
+ $nav_bar .= '<span class="'.$class_prefix.'">';
+ $url = $url_base . 'any';
+ $nav_bar .= '<a href="'.$url.'">';
+ $nav_bar .= $label;
+ $nav_bar .= '</a>';
+ }
+ $nav_bar.= '</span>';
+ }
+ return $nav_bar;
+}
+
+
+/**
+ * Creates a calendar navigation bar for a given level.
+ * @param string view_type - list or calendar (e.g. 'l' or 'c')
+ * @param array requested - array of current selected elements (e.g. 2005,10)
+ * @param string sql_func - YEAR/MONTH/DAY/WEEK/DAYOFWEEK ...
+ * @param string sql_offset - (e.g. +1 for WEEK - first in year is 1)
+ * @param array labels - optional labels to show in the navigation bar
+ * @return void
+ */
+function build_nav_bar($view_type, $requested, $level, $sql_func,
+ $sql_offset='', $labels=null)
+{
+ global $template;
+ $query = 'SELECT DISTINCT('.$sql_func.'('.$this->date_field.')'.$sql_offset
+ .') as period';
+ $query.= $this->inner_sql;
+ $query.= $this->get_date_where($requested, $level);
+ $query.= '
+ GROUP BY period';
+
+ $level_items=array();
+ $result = pwg_query($query);
+ while ($row = mysql_fetch_array($result))
+ {
+ $level_items[$row['period']] = 0;
+ }
+
+ $url_base = $this->url_base;
+ $url_base .= $view_type.'-';
+ for ($i=0; $i<$level; $i++)
+ {
+ if (isset($requested[$i]))
+ {
+ $url_base .= $requested[$i].'-';
+ }
+ }
+
+ $nav_bar = $this->get_nav_bar_from_items( $url_base, $level_items,
+ $requested[$level], 'cal', true, $labels);
+
+ $template->assign_block_vars( 'calendar.navbar',
+ array( 'BAR' => $nav_bar)
+ );
+}
+}
+
+?>
\ No newline at end of file |