mirror of
https://github.com/Piwigo/Piwigo.git
synced 2026-05-01 02:52:50 +02:00
97898b3685
ability to show grayed months/weeks/days (without any picture in it), added icons for created/posted fields language uniformization calendar fixes: correct number of pictures in calendar view, code simplification (I hope so) git-svn-id: http://piwigo.org/svn/trunk@1059 68402e56-0260-453c-a942-63ccdbb3a9ee
392 lines
11 KiB
PHP
392 lines
11 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | PhpWebGallery - a PHP based picture gallery |
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// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
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// +-----------------------------------------------------------------------+
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// | branch : BSF (Best So Far)
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// | file : $RCSfile$
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// | last update : $Date: 2006-01-27 02:11:43 +0100 (ven, 27 jan 2006) $
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// | last modifier : $Author: rvelices $
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// | revision : $Revision: 1014 $
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// +-----------------------------------------------------------------------+
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// | This program is free software; you can redistribute it and/or modify |
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// | it under the terms of the GNU General Public License as published by |
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// | the Free Software Foundation |
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// | |
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// | This program is distributed in the hope that it will be useful, but |
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// | WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// | General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
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// | USA. |
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// +-----------------------------------------------------------------------+
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include_once(PHPWG_ROOT_PATH.'include/calendar_base.class.php');
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define ('CYEAR', 0);
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define ('CMONTH', 1);
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define ('CDAY', 2);
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/**
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* Monthly calendar style (composed of years/months and days)
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*/
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class Calendar extends CalendarBase
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{
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/**
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* Initialize the calendar
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* @param string date_field db column on which this calendar works
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* @param string inner_sql used for queries (INNER JOIN or normal)
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* @param array date_components
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*/
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function initialize($date_field, $inner_sql, $date_components)
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{
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parent::initialize($date_field, $inner_sql, $date_components);
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global $lang;
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$this->calendar_levels = array(
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array(
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'sql'=> 'YEAR('.$this->date_field.')',
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'labels' => null
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),
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array(
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'sql'=> 'MONTH('.$this->date_field.')',
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'labels' => $lang['month']
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),
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array(
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'sql'=> 'DAYOFMONTH('.$this->date_field.')',
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'labels' => null
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),
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);
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}
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/**
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* Generate navigation bars for category page
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* @return boolean false to indicate that thumbnails
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* where not included here, true otherwise
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*/
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function generate_category_content($url_base, $view_type)
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{
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global $conf;
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$this->url_base = $url_base;
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if ($view_type==CAL_VIEW_CALENDAR)
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{
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if ( count($this->date_components)==0 )
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{//case A: no year given - display all years+months
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if ($this->build_global_calendar())
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return true;
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}
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if ( count($this->date_components)==1 )
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{//case B: year given - display all days in given year
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if ($this->build_year_calendar())
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{
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$this->build_nav_bar(CYEAR); // years
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return true;
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}
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}
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if ( count($this->date_components)==2 )
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{//case C: year+month given - display a nice month calendar
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$this->build_month_calendar();
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$this->build_nav_bar(CYEAR); // years
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$this->build_nav_bar(CMONTH); // month
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return true;
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}
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}
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if ($view_type==CAL_VIEW_LIST or count($this->date_components)==3)
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{
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if ( count($this->date_components)>=0 )
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{
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$this->build_nav_bar(CYEAR); // years
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}
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if ( count($this->date_components)>=1)
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{
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$this->build_nav_bar(CMONTH); // month
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}
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if ( count($this->date_components)>=2 )
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{
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$this->build_nav_bar(
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CDAY,
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$this->get_all_days_in_month(
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$this->date_components[CYEAR] ,$this->date_components[CMONTH]
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)
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); // days
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}
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}
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return false;
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}
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/**
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* Returns a sql where subquery for the date field
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* @param int max_levels return the where up to this level
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* (e.g. 2=only year and month)
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* @return string
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*/
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function get_date_where($max_levels=3)
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{
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$date = $this->date_components;
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while (count($date)>$max_levels)
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{
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array_pop($date);
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}
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$res = '';
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if (isset($date[CYEAR]) and $date[CYEAR]!='any')
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{
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$b = $date[CYEAR] . '-';
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$e = $date[CYEAR] . '-';
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if (isset($date[CMONTH]) and $date[CMONTH]!='any')
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{
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$b .= $date[CMONTH] . '-';
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$e .= $date[CMONTH] . '-';
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if (isset($date[CDAY]) and $date[CDAY]!='any')
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{
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$b .= $date[CDAY];
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$e .= $date[CDAY];
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}
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else
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{
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$b .= '01';
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$e .= '31';
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}
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}
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else
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{
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$b .= '01-01';
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$e .= '12-31';
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if (isset($date[CMONTH]) and $date[CMONTH]!='any')
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{
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$res .= ' AND '.$this->calendar_levels[CMONTH]['sql'].'='.$date[CMONTH];
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}
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if (isset($date[CDAY]) and $date[CDAY]!='any')
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{
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$res .= ' AND '.$this->calendar_levels[CDAY]['sql'].'='.$date[CDAY];
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}
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}
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$res = " AND $this->date_field BETWEEN '$b' AND '$e 23:59:59'" . $res;
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}
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else
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{
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$res = ' AND '.$this->date_field.' IS NOT NULL';
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if (isset($date[CMONTH]) and $date[CMONTH]!='any')
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{
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$res .= ' AND '.$this->calendar_levels[CMONTH]['sql'].'='.$date[CMONTH];
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}
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if (isset($date[CDAY]) and $date[CDAY]!='any')
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{
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$res .= ' AND '.$this->calendar_levels[CDAY]['sql'].'='.$date[CDAY];
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}
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}
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return $res;
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}
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//--------------------------------------------------------- private members ---
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// returns an array with alll the days in a given month
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function get_all_days_in_month($year, $month)
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{
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$md= array(1=>31,28,31,30,31,30,31,31,30,31,30,31);
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if ( is_numeric($year) and $month==2)
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{
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$nb_days = $md[2];
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if ( ($year%4==0) and ( ($year%100!=0) or ($year%400!=0) ) )
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{
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$nb_days++;
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}
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}
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elseif ( is_numeric($month) )
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{
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$nb_days = $md[ $month ];
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}
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else
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{
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$nb_days = 31;
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}
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return range(1, $nb_days);
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}
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function build_global_calendar()
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{
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assert( count($this->date_components) == 0 );
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$query='SELECT DISTINCT(DATE_FORMAT('.$this->date_field.',"%Y%m")) as period,
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COUNT( DISTINCT(id) ) as count';
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$query.= $this->inner_sql;
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$query.= $this->get_date_where();
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$query.= '
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GROUP BY period';
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$result = pwg_query($query);
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$items=array();
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while ($row = mysql_fetch_array($result))
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{
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$y = substr($row['period'], 0, 4);
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$m = (int)substr($row['period'], 4, 2);
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if ( ! isset($items[$y]) )
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{
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$items[$y] = array('nb_images'=>0, 'children'=>array() );
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}
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$items[$y]['children'][$m] = $row['count'];
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$items[$y]['nb_images'] += $row['count'];
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}
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//echo ('<pre>'. var_export($items, true) . '</pre>');
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if (count($items)==1)
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{// only one year exists so bail out to year view
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list($y) = array_keys($items);
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$this->date_components[CYEAR] = $y;
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return false;
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}
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global $lang, $template;
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foreach ( $items as $year=>$year_data)
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{
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$url_base = $this->url_base.$year;
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$nav_bar = '<span class="calCalHead"><a href="'.$url_base.'">'.$year.'</a>';
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$nav_bar .= ' ('.$year_data['nb_images'].')';
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$nav_bar .= '</span><br>';
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$url_base .= '-';
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$nav_bar .= $this->get_nav_bar_from_items( $url_base,
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$year_data['children'], null, 'calCal', false, false, $lang['month'] );
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$template->assign_block_vars( 'calendar.calbar',
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array( 'BAR' => $nav_bar)
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);
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}
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return true;
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}
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function build_year_calendar()
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{
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assert( count($this->date_components) == 1 );
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$query='SELECT DISTINCT(DATE_FORMAT('.$this->date_field.',"%m%d")) as period,
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COUNT( DISTINCT(id) ) as count';
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$query.= $this->inner_sql;
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$query.= $this->get_date_where();
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$query.= '
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GROUP BY period';
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$result = pwg_query($query);
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$items=array();
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while ($row = mysql_fetch_array($result))
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{
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$m = (int)substr($row['period'], 0, 2);
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$d = substr($row['period'], 2, 2);
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if ( ! isset($items[$m]) )
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{
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$items[$m] = array('nb_images'=>0, 'children'=>array() );
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}
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$items[$m]['children'][$d] = $row['count'];
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$items[$m]['nb_images'] += $row['count'];
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}
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//echo ('<pre>'. var_export($items, true) . '</pre>');
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if (count($items)==1)
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{ // only one month exists so bail out to month view
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list($m) = array_keys($items);
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$this->date_components[CMONTH] = $m;
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if (count($items[$m]['children'])==1)
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{ // or even to day view if everything occured in one day
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list($d) = array_keys($items[$m]['children']);
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$this->date_components[CDAY] = $d;
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}
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return false;
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}
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global $lang, $template;
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foreach ( $items as $month=>$month_data)
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{
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$url_base = $this->url_base.$this->date_components[CYEAR].'-'.$month;
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$nav_bar = '<span class="calCalHead"><a href="'.$url_base.'">';
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$nav_bar .= $lang['month'][$month].'</a>';
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$nav_bar .= ' ('.$month_data['nb_images'].')';
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$nav_bar .= '</span><br>';
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$url_base .= '-';
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$nav_bar .= $this->get_nav_bar_from_items( $url_base,
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$month_data['children'], null, 'calCal', false );
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$template->assign_block_vars( 'calendar.calbar',
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array( 'BAR' => $nav_bar)
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);
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}
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return true;
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}
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function build_month_calendar()
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{
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$query='SELECT DISTINCT(DATE_FORMAT('.$this->date_field.',"%d")) as period,
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COUNT(id) as count';
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$query.= $this->inner_sql;
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$query.= $this->get_date_where($this->date_components);
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$query.= '
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GROUP BY period';
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$result = pwg_query($query);
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while ($row = mysql_fetch_array($result))
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{
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$d = $row['period'];
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$items[$d] = array('nb_images'=>$row['count']);
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}
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foreach ( $items as $day=>$data)
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{
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$this->date_components[CDAY]=$day;
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$query = '
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SELECT file,tn_ext,path, DAYOFWEEK('.$this->date_field.')-1 as dw';
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$query.= $this->inner_sql;
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$query.= $this->get_date_where();
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$query.= '
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ORDER BY RAND()
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LIMIT 0,1';
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unset ( $this->date_components[CDAY] );
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$row = mysql_fetch_array(pwg_query($query));
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$items[$day]['tn_path'] = get_thumbnail_src($row['path'], @$row['tn_ext']);
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$items[$day]['tn_file'] = $row['file'];
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$items[$day]['tn_dw'] = $row['dw'];
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}
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global $lang, $template;
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$template->assign_block_vars('thumbnails', array());
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$template->assign_block_vars('thumbnails.line', array());
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foreach ( $items as $day=>$data)
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{
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$url_base = $this->url_base.
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$this->date_components[CYEAR].'-'.
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$this->date_components[CMONTH].'-'.$day;
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$thumbnail_title = $lang['day'][$data['tn_dw']] . ' ' . $day;
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$name = $thumbnail_title .' ('.$data['nb_images'].')';
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$template->assign_block_vars(
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'thumbnails.line.thumbnail',
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array(
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'IMAGE'=>$data['tn_path'],
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'IMAGE_ALT'=>$data['tn_file'],
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'IMAGE_TITLE'=>$thumbnail_title,
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'U_IMG_LINK'=>$url_base
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)
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);
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$template->assign_block_vars(
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'thumbnails.line.thumbnail.category_name',
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array(
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'NAME' => $name
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)
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);
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}
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return true;
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}
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}
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?>
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