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1343 lines
33 KiB
PHP
1343 lines
33 KiB
PHP
<?php
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// +-----------------------------------------------------------------------+
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// | PhpWebGallery - a PHP based picture gallery |
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// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
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// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
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// +-----------------------------------------------------------------------+
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// | file : $Id$
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// | last update : $Date$
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// | last modifier : $Author$
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// | revision : $Revision$
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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/functions_user.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_session.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_category.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_xml.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_group.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_html.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_tag.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_url.inc.php' );
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include_once( PHPWG_ROOT_PATH .'include/functions_plugins.inc.php' );
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//----------------------------------------------------------- generic functions
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/**
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* returns an array containing the possible values of an enum field
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*
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* @param string tablename
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* @param string fieldname
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*/
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function get_enums($table, $field)
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{
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// retrieving the properties of the table. Each line represents a field :
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// columns are 'Field', 'Type'
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$result = pwg_query('desc '.$table);
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while ($row = mysql_fetch_array($result))
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{
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// we are only interested in the the field given in parameter for the
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// function
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if ($row['Field'] == $field)
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{
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// retrieving possible values of the enum field
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// enum('blue','green','black')
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$options = explode(',', substr($row['Type'], 5, -1));
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foreach ($options as $i => $option)
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{
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$options[$i] = str_replace("'", '',$option);
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}
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}
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}
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mysql_free_result($result);
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return $options;
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}
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// get_boolean transforms a string to a boolean value. If the string is
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// "false" (case insensitive), then the boolean value false is returned. In
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// any other case, true is returned.
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function get_boolean( $string )
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{
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$boolean = true;
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if ( preg_match( '/^false$/i', $string ) )
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{
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$boolean = false;
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}
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return $boolean;
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}
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/**
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* returns boolean string 'true' or 'false' if the given var is boolean
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*
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* @param mixed $var
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* @return mixed
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*/
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function boolean_to_string($var)
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{
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if (is_bool($var))
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{
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if ($var)
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{
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return 'true';
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}
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else
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{
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return 'false';
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}
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}
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else
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{
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return $var;
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}
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}
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// The function get_moment returns a float value coresponding to the number
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// of seconds since the unix epoch (1st January 1970) and the microseconds
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// are precised : e.g. 1052343429.89276600
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function get_moment()
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{
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$t1 = explode( ' ', microtime() );
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$t2 = explode( '.', $t1[0] );
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$t2 = $t1[1].'.'.$t2[1];
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return $t2;
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}
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// The function get_elapsed_time returns the number of seconds (with 3
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// decimals precision) between the start time and the end time given.
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function get_elapsed_time( $start, $end )
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{
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return number_format( $end - $start, 3, '.', ' ').' s';
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}
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// - The replace_space function replaces space and '-' characters
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// by their HTML equivalent &nbsb; and −
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// - The function does not replace characters in HTML tags
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// - This function was created because IE5 does not respect the
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// CSS "white-space: nowrap;" property unless space and minus
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// characters are replaced like this function does.
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// - Example :
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// <div class="foo">My friend</div>
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// ( 01234567891111111111222222222233 )
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// ( 0123456789012345678901 )
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// becomes :
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// <div class="foo">My friend</div>
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function replace_space( $string )
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{
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//return $string;
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$return_string = '';
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// $remaining is the rest of the string where to replace spaces characters
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$remaining = $string;
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// $start represents the position of the next '<' character
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// $end represents the position of the next '>' character
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$start = 0;
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$end = 0;
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$start = strpos ( $remaining, '<' ); // -> 0
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$end = strpos ( $remaining, '>' ); // -> 16
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// as long as a '<' and his friend '>' are found, we loop
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while ( is_numeric( $start ) and is_numeric( $end ) )
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{
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// $treatment is the part of the string to treat
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// In the first loop of our example, this variable is empty, but in the
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// second loop, it equals 'My friend'
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$treatment = substr ( $remaining, 0, $start );
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// Replacement of ' ' by his equivalent ' '
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$treatment = str_replace( ' ', ' ', $treatment );
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$treatment = str_replace( '-', '−', $treatment );
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// composing the string to return by adding the treated string and the
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// following HTML tag -> 'My friend</div>'
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$return_string.= $treatment.substr( $remaining, $start, $end-$start+1 );
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// the remaining string is deplaced to the part after the '>' of this
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// loop
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$remaining = substr ( $remaining, $end + 1, strlen( $remaining ) );
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$start = strpos ( $remaining, '<' );
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$end = strpos ( $remaining, '>' );
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}
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$treatment = str_replace( ' ', ' ', $remaining );
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$treatment = str_replace( '-', '−', $treatment );
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$return_string.= $treatment;
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return $return_string;
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}
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// get_extension returns the part of the string after the last "."
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function get_extension( $filename )
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{
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return substr( strrchr( $filename, '.' ), 1, strlen ( $filename ) );
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}
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// get_filename_wo_extension returns the part of the string before the last
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// ".".
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// get_filename_wo_extension( 'test.tar.gz' ) -> 'test.tar'
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function get_filename_wo_extension( $filename )
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{
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$pos = strrpos( $filename, '.' );
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return ($pos===false) ? $filename : substr( $filename, 0, $pos);
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}
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/**
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* returns an array contening sub-directories, excluding "CVS"
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*
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* @param string $dir
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* @return array
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*/
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function get_dirs($directory)
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{
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$sub_dirs = array();
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if ($opendir = opendir($directory))
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{
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while ($file = readdir($opendir))
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{
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if ($file != '.'
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and $file != '..'
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and is_dir($directory.'/'.$file)
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and $file != 'CVS'
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and $file != '.svn')
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{
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array_push($sub_dirs, $file);
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}
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}
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}
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return $sub_dirs;
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}
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/**
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* returns thumbnail directory name of input diretoty name
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* make thumbnail directory is necessary
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* set error messages on array messages
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*
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* @param:
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* string $dirname
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* arrayy $errors
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* @return bool false on error else string directory name
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*/
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function mkget_thumbnail_dir($dirname, &$errors)
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{
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$tndir = $dirname.'/thumbnail';
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if (!is_dir($tndir))
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{
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if (!is_writable($dirname))
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{
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array_push($errors,
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'['.$dirname.'] : '.l10n('no_write_access'));
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return false;
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}
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umask(0000);
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mkdir($tndir, 0777);
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}
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return $tndir;
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}
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// The get_picture_size function return an array containing :
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// - $picture_size[0] : final width
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// - $picture_size[1] : final height
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// The final dimensions are calculated thanks to the original dimensions and
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// the maximum dimensions given in parameters. get_picture_size respects
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// the width/height ratio
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function get_picture_size( $original_width, $original_height,
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$max_width, $max_height )
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{
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$width = $original_width;
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$height = $original_height;
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$is_original_size = true;
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if ( $max_width != "" )
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{
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if ( $original_width > $max_width )
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{
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$width = $max_width;
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$height = floor( ( $width * $original_height ) / $original_width );
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}
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}
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if ( $max_height != "" )
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{
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if ( $original_height > $max_height )
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{
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$height = $max_height;
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$width = floor( ( $height * $original_width ) / $original_height );
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$is_original_size = false;
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}
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}
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if ( is_numeric( $max_width ) and is_numeric( $max_height )
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and $max_width != 0 and $max_height != 0 )
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{
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$ratioWidth = $original_width / $max_width;
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$ratioHeight = $original_height / $max_height;
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if ( ( $ratioWidth > 1 ) or ( $ratioHeight > 1 ) )
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{
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if ( $ratioWidth < $ratioHeight )
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{
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$width = floor( $original_width / $ratioHeight );
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$height = $max_height;
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}
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else
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{
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$width = $max_width;
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$height = floor( $original_height / $ratioWidth );
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}
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$is_original_size = false;
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}
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}
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$picture_size = array();
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$picture_size[0] = $width;
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$picture_size[1] = $height;
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return $picture_size;
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}
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/**
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* simplify a string to insert it into an URL
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*
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* based on str2url function from Dotclear
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*
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* @param string
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* @return string
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*/
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function str2url($str)
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{
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$str = strtr(
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$str,
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'ÀÁÂÃÄÅàáâãäåÇçÒÓÔÕÖØòóôõöøÈÉÊËèéêëÌÍÎÏìíîïÙÚÛÜùúûü¾ÝÿýÑñ',
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'AAAAAAaaaaaaCcOOOOOOooooooEEEEeeeeIIIIiiiiUUUUuuuuYYyyNn'
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);
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$str = str_replace('Æ', 'AE', $str);
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$str = str_replace('æ', 'ae', $str);
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$str = str_replace('¼', 'OE', $str);
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$str = str_replace('½', 'oe', $str);
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$str = preg_replace('/[^a-z0-9_\s\'\:\/\[\],-]/','',strtolower($str));
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$str = preg_replace('/[\s\'\:\/\[\],-]+/',' ',trim($str));
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$res = str_replace(' ','_',$str);
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return $res;
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}
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//-------------------------------------------- PhpWebGallery specific functions
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/**
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* returns an array with a list of {language_code => language_name}
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*
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* @returns array
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*/
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function get_languages()
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{
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$dir = opendir(PHPWG_ROOT_PATH.'language');
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$languages = array();
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while ($file = readdir($dir))
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{
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$path = PHPWG_ROOT_PATH.'language/'.$file;
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if (is_dir($path) and !is_link($path) and file_exists($path.'/iso.txt'))
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{
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list($language_name) = @file($path.'/iso.txt');
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$languages[$file] = $language_name;
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}
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}
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closedir($dir);
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@asort($languages);
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@reset($languages);
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return $languages;
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}
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/**
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* replaces the $search into <span style="$style">$search</span> in the
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* given $string.
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*
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* case insensitive replacements, does not replace characters in HTML tags
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*
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* @param string $string
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* @param string $search
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* @param string $style
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* @return string
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*/
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function add_style( $string, $search, $style )
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{
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//return $string;
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$return_string = '';
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$remaining = $string;
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$start = 0;
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$end = 0;
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$start = strpos ( $remaining, '<' );
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$end = strpos ( $remaining, '>' );
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while ( is_numeric( $start ) and is_numeric( $end ) )
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{
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$treatment = substr ( $remaining, 0, $start );
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$treatment = preg_replace( '/('.$search.')/i',
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'<span style="'.$style.'">\\0</span>',
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$treatment );
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$return_string.= $treatment.substr( $remaining, $start, $end-$start+1 );
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$remaining = substr ( $remaining, $end + 1, strlen( $remaining ) );
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$start = strpos ( $remaining, '<' );
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$end = strpos ( $remaining, '>' );
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}
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$treatment = preg_replace( '/('.$search.')/i',
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'<span style="'.$style.'">\\0</span>',
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$remaining );
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$return_string.= $treatment;
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return $return_string;
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}
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// replace_search replaces a searched words array string by the search in
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// another style for the given $string.
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function replace_search( $string, $search )
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{
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// FIXME : with new advanced search, this function needs a rewrite
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return $string;
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$words = explode( ',', $search );
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$style = 'background-color:white;color:red;';
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foreach ( $words as $word ) {
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$string = add_style( $string, $word, $style );
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}
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return $string;
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}
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function pwg_log($image_id = null, $image_type = null)
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{
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global $conf, $user, $page;
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$do_log = true;
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if (!$conf['log'])
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{
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$do_log = false;
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}
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if (is_admin() and !$conf['history_admin'])
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{
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$do_log = false;
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}
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if ($user['is_the_guest'] and !$conf['history_guest'])
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{
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$do_log = false;
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}
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$do_log = trigger_event('pwg_log_allowed', $do_log, $image_id, $image_type);
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if (!$do_log)
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{
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return false;
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}
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$tags_string = null;
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if (isset($page['section']) and $page['section'] == 'tags')
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{
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$tag_ids = array();
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foreach ($page['tags'] as $tag)
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{
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array_push($tag_ids, $tag['id']);
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}
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$tags_string = implode(',', $tag_ids);
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}
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// here we ask the database the current date and time, and we extract
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// {year, month, day} from the current date. We could do this during the
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// insert query with a CURDATE(), CURTIME(), DATE_FORMAT(CURDATE(), '%Y')
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// ... but I (plg) think it would cost more than a double query and a PHP
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// extraction.
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$query = '
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SELECT CURDATE(), CURTIME()
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;';
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list($curdate, $curtime) = mysql_fetch_row(pwg_query($query));
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list($curyear, $curmonth, $curday) = explode('-', $curdate);
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list($curhour) = explode(':', $curtime);
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$query = '
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INSERT INTO '.HISTORY_TABLE.'
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(
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date,
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time,
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year,
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month,
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day,
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hour,
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user_id,
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IP,
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section,
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category_id,
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image_id,
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image_type,
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tag_ids
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)
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VALUES
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(
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\''.$curdate.'\',
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\''.$curtime.'\',
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'.$curyear.',
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'.$curmonth.',
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'.$curday.',
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'.$curhour.',
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'.$user['id'].',
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\''.$_SERVER['REMOTE_ADDR'].'\',
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'.(isset($page['section']) ? "'".$page['section']."'" : 'NULL').',
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'.(isset($page['category']) ? $page['category']['id'] : 'NULL').',
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'.(isset($image_id) ? $image_id : 'NULL').',
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'.(isset($image_id) ? "'".$image_type."'" : 'NULL').',
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'.(isset($tags_string) ? "'".$tags_string."'" : 'NULL').'
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)
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;';
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pwg_query($query);
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return true;
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}
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// format_date returns a formatted date for display. The date given in
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// argument can be a unixdate (number of seconds since the 01.01.1970) or an
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|
// american format (2003-09-15). By option, you can show the time. The
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// output is internationalized.
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//
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// format_date( "2003-09-15", 'us', true ) -> "Monday 15 September 2003 21:52"
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|
function format_date($date, $type = 'us', $show_time = false)
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|
{
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global $lang;
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list($year,$month,$day,$hour,$minute,$second) = array(0,0,0,0,0,0);
|
|
|
|
switch ( $type )
|
|
{
|
|
case 'us' :
|
|
{
|
|
list($year,$month,$day) = explode('-', $date);
|
|
break;
|
|
}
|
|
case 'unix' :
|
|
{
|
|
list($year,$month,$day,$hour,$minute) =
|
|
explode('.', date('Y.n.j.G.i', $date));
|
|
break;
|
|
}
|
|
case 'mysql_datetime' :
|
|
{
|
|
preg_match('/^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/',
|
|
$date, $out);
|
|
list($year,$month,$day,$hour,$minute,$second) =
|
|
array($out[1],$out[2],$out[3],$out[4],$out[5],$out[6]);
|
|
break;
|
|
}
|
|
}
|
|
$formated_date = '';
|
|
// before 1970, Microsoft Windows can't mktime
|
|
if ($year >= 1970)
|
|
{
|
|
// we ask midday because Windows think it's prior to midnight with a
|
|
// zero and refuse to work
|
|
$formated_date.= $lang['day'][date('w', mktime(12,0,0,$month,$day,$year))];
|
|
}
|
|
$formated_date.= ' '.$day;
|
|
$formated_date.= ' '.$lang['month'][(int)$month];
|
|
$formated_date.= ' '.$year;
|
|
if ($show_time)
|
|
{
|
|
$formated_date.= ' '.$hour.':'.$minute;
|
|
}
|
|
|
|
return $formated_date;
|
|
}
|
|
|
|
function pwg_query($query)
|
|
{
|
|
global $conf,$page,$debug,$t2;
|
|
|
|
$start = get_moment();
|
|
$result = mysql_query($query) or my_error($query."\n");
|
|
|
|
$time = get_moment() - $start;
|
|
|
|
if (!isset($page['count_queries']))
|
|
{
|
|
$page['count_queries'] = 0;
|
|
$page['queries_time'] = 0;
|
|
}
|
|
|
|
$page['count_queries']++;
|
|
$page['queries_time']+= $time;
|
|
|
|
if ($conf['show_queries'])
|
|
{
|
|
$output = '';
|
|
$output.= '<pre>['.$page['count_queries'].'] ';
|
|
$output.= "\n".$query;
|
|
$output.= "\n".'(this query time : ';
|
|
$output.= '<b>'.number_format($time, 3, '.', ' ').' s)</b>';
|
|
$output.= "\n".'(total SQL time : ';
|
|
$output.= number_format($page['queries_time'], 3, '.', ' ').' s)';
|
|
$output.= "\n".'(total time : ';
|
|
$output.= number_format( ($time+$start-$t2), 3, '.', ' ').' s)';
|
|
$output.= "</pre>\n";
|
|
|
|
$debug .= $output;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
function pwg_debug( $string )
|
|
{
|
|
global $debug,$t2,$page;
|
|
|
|
$now = explode( ' ', microtime() );
|
|
$now2 = explode( '.', $now[0] );
|
|
$now2 = $now[1].'.'.$now2[1];
|
|
$time = number_format( $now2 - $t2, 3, '.', ' ').' s';
|
|
$debug .= '<p>';
|
|
$debug.= '['.$time.', ';
|
|
$debug.= $page['count_queries'].' queries] : '.$string;
|
|
$debug.= "</p>\n";
|
|
}
|
|
|
|
/**
|
|
* Redirects to the given URL (HTTP method)
|
|
*
|
|
* Note : once this function called, the execution doesn't go further
|
|
* (presence of an exit() instruction.
|
|
*
|
|
* @param string $url
|
|
* @return void
|
|
*/
|
|
function redirect_http( $url )
|
|
{
|
|
if (ob_get_length () !== FALSE)
|
|
{
|
|
ob_clean();
|
|
}
|
|
header('Request-URI: '.$url);
|
|
header('Content-Location: '.$url);
|
|
header('Location: '.$url);
|
|
exit();
|
|
}
|
|
|
|
/**
|
|
* Redirects to the given URL (HTML method)
|
|
*
|
|
* Note : once this function called, the execution doesn't go further
|
|
* (presence of an exit() instruction.
|
|
*
|
|
* @param string $url
|
|
* @param string $title_msg
|
|
* @param integer $refreh_time
|
|
* @return void
|
|
*/
|
|
function redirect_html( $url , $msg = '', $refresh_time = 0)
|
|
{
|
|
global $user, $template, $lang_info, $conf, $lang, $t2, $page, $debug;
|
|
|
|
if (!isset($lang_info))
|
|
{
|
|
$user = build_user( $conf['guest_id'], true);
|
|
include_once(get_language_filepath('common.lang.php'));
|
|
trigger_action('loading_lang');
|
|
@include_once(get_language_filepath('local.lang.php'));
|
|
list($tmpl, $thm) = explode('/', $conf['default_template']);
|
|
$template = new Template(PHPWG_ROOT_PATH.'template/'.$tmpl, $thm);
|
|
}
|
|
else
|
|
{
|
|
$template = new Template(PHPWG_ROOT_PATH.'template/'.$user['template'], $user['theme']);
|
|
}
|
|
|
|
if (empty($msg))
|
|
{
|
|
$redirect_msg = l10n('redirect_msg');
|
|
}
|
|
else
|
|
{
|
|
$redirect_msg = $msg;
|
|
}
|
|
$redirect_msg = nl2br($redirect_msg);
|
|
|
|
$refresh = $refresh_time;
|
|
$url_link = $url;
|
|
$title = 'redirection';
|
|
|
|
$template->set_filenames( array( 'redirect' => 'redirect.tpl' ) );
|
|
|
|
include( PHPWG_ROOT_PATH.'include/page_header.php' );
|
|
|
|
$template->set_filenames( array( 'redirect' => 'redirect.tpl' ) );
|
|
$template->parse('redirect');
|
|
|
|
include( PHPWG_ROOT_PATH.'include/page_tail.php' );
|
|
|
|
exit();
|
|
}
|
|
|
|
/**
|
|
* Redirects to the given URL (Switch to HTTP method or HTML method)
|
|
*
|
|
* Note : once this function called, the execution doesn't go further
|
|
* (presence of an exit() instruction.
|
|
*
|
|
* @param string $url
|
|
* @param string $title_msg
|
|
* @param integer $refreh_time
|
|
* @return void
|
|
*/
|
|
function redirect( $url , $msg = '', $refresh_time = 0)
|
|
{
|
|
global $conf;
|
|
|
|
// with RefeshTime <> 0, only html must be used
|
|
if ($conf['default_redirect_method']=='http'
|
|
and $refresh_time==0
|
|
and !headers_sent()
|
|
)
|
|
{
|
|
redirect_http($url);
|
|
}
|
|
else
|
|
{
|
|
redirect_html($url, $msg, $refresh_time);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* returns $_SERVER['QUERY_STRING'] whitout keys given in parameters
|
|
*
|
|
* @param array $rejects
|
|
* @returns string
|
|
*/
|
|
function get_query_string_diff($rejects = array())
|
|
{
|
|
$query_string = '';
|
|
|
|
$str = $_SERVER['QUERY_STRING'];
|
|
parse_str($str, $vars);
|
|
|
|
$is_first = true;
|
|
foreach ($vars as $key => $value)
|
|
{
|
|
if (!in_array($key, $rejects))
|
|
{
|
|
$query_string.= $is_first ? '?' : '&';
|
|
$is_first = false;
|
|
$query_string.= $key.'='.$value;
|
|
}
|
|
}
|
|
|
|
return $query_string;
|
|
}
|
|
|
|
function url_is_remote($url)
|
|
{
|
|
if ( strncmp($url, 'http://', 7)==0
|
|
or strncmp($url, 'https://', 8)==0 )
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* returns available template/theme
|
|
*/
|
|
function get_pwg_themes()
|
|
{
|
|
$themes = array();
|
|
|
|
$template_dir = PHPWG_ROOT_PATH.'template';
|
|
|
|
foreach (get_dirs($template_dir) as $template)
|
|
{
|
|
foreach (get_dirs($template_dir.'/'.$template.'/theme') as $theme)
|
|
{
|
|
array_push($themes, $template.'/'.$theme);
|
|
}
|
|
}
|
|
|
|
return $themes;
|
|
}
|
|
|
|
/* Returns the PATH to the thumbnail to be displayed. If the element does not
|
|
* have a thumbnail, the default mime image path is returned. The PATH can be
|
|
* used in the php script, but not sent to the browser.
|
|
* @param array element_info assoc array containing element info from db
|
|
* at least 'path', 'tn_ext' and 'id' should be present
|
|
*/
|
|
function get_thumbnail_path($element_info)
|
|
{
|
|
$path = get_thumbnail_location($element_info);
|
|
if ( !url_is_remote($path) )
|
|
{
|
|
$path = PHPWG_ROOT_PATH.$path;
|
|
}
|
|
return $path;
|
|
}
|
|
|
|
/* Returns the URL of the thumbnail to be displayed. If the element does not
|
|
* have a thumbnail, the default mime image url is returned. The URL can be
|
|
* sent to the browser, but not used in the php script.
|
|
* @param array element_info assoc array containing element info from db
|
|
* at least 'path', 'tn_ext' and 'id' should be present
|
|
*/
|
|
function get_thumbnail_url($element_info)
|
|
{
|
|
$path = get_thumbnail_location($element_info);
|
|
if ( !url_is_remote($path) )
|
|
{
|
|
$path = get_root_url().$path;
|
|
}
|
|
// plugins want another url ?
|
|
$path = trigger_event('get_thumbnail_url', $path, $element_info);
|
|
return $path;
|
|
}
|
|
|
|
/* returns the relative path of the thumnail with regards to to the root
|
|
of phpwebgallery (not the current page!).This function is not intended to be
|
|
called directly from code.*/
|
|
function get_thumbnail_location($element_info)
|
|
{
|
|
global $conf;
|
|
if ( !empty( $element_info['tn_ext'] ) )
|
|
{
|
|
$path = substr_replace(
|
|
get_filename_wo_extension($element_info['path']),
|
|
'/thumbnail/'.$conf['prefix_thumbnail'],
|
|
strrpos($element_info['path'],'/'),
|
|
1
|
|
);
|
|
$path.= '.'.$element_info['tn_ext'];
|
|
}
|
|
else
|
|
{
|
|
$path = get_themeconf('mime_icon_dir')
|
|
.strtolower(get_extension($element_info['path'])).'.png';
|
|
}
|
|
|
|
// plugins want another location ?
|
|
$path = trigger_event( 'get_thumbnail_location', $path, $element_info);
|
|
return $path;
|
|
}
|
|
|
|
/* returns the title of the thumnail */
|
|
function get_thumbnail_title($element_info)
|
|
{
|
|
// message in title for the thumbnail
|
|
if (isset($element_info['file']))
|
|
{
|
|
$thumbnail_title = $element_info['file'];
|
|
}
|
|
else
|
|
{
|
|
$thumbnail_title = '';
|
|
}
|
|
|
|
if (!empty($element_info['filesize']))
|
|
{
|
|
$thumbnail_title .= ' : '.l10n_dec('%d Kb', '%d Kb', $element_info['filesize']);
|
|
}
|
|
|
|
return $thumbnail_title;
|
|
}
|
|
|
|
// my_error returns (or send to standard output) the message concerning the
|
|
// error occured for the last mysql query.
|
|
function my_error($header)
|
|
{
|
|
global $conf;
|
|
|
|
$error = '<pre>';
|
|
$error.= $header;
|
|
$error.= '[mysql error '.mysql_errno().'] ';
|
|
$error.= mysql_error();
|
|
$error.= '</pre>';
|
|
|
|
if ($conf['die_on_sql_error'])
|
|
{
|
|
die($error);
|
|
}
|
|
else
|
|
{
|
|
echo $error;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* creates an array based on a query, this function is a very common pattern
|
|
* used here
|
|
*
|
|
* @param string $query
|
|
* @param string $fieldname
|
|
* @return array
|
|
*/
|
|
function array_from_query($query, $fieldname)
|
|
{
|
|
$array = array();
|
|
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
array_push($array, $row[$fieldname]);
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* instantiate number list for days in a template block
|
|
*
|
|
* @param string blockname
|
|
* @param string selection
|
|
*/
|
|
function get_day_list($blockname, $selection)
|
|
{
|
|
global $template;
|
|
|
|
$template->assign_block_vars(
|
|
$blockname,
|
|
array(
|
|
'SELECTED' => '',
|
|
'VALUE' => 0,
|
|
'OPTION' => '--'
|
|
)
|
|
);
|
|
|
|
for ($i = 1; $i <= 31; $i++)
|
|
{
|
|
$selected = '';
|
|
if ($i == (int)$selection)
|
|
{
|
|
$selected = 'selected="selected"';
|
|
}
|
|
$template->assign_block_vars(
|
|
$blockname,
|
|
array(
|
|
'SELECTED' => $selected,
|
|
'VALUE' => $i,
|
|
'OPTION' => str_pad($i, 2, '0', STR_PAD_LEFT)
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* instantiate month list in a template block
|
|
*
|
|
* @param string blockname
|
|
* @param string selection
|
|
*/
|
|
function get_month_list($blockname, $selection)
|
|
{
|
|
global $template, $lang;
|
|
|
|
$template->assign_block_vars(
|
|
$blockname,
|
|
array(
|
|
'SELECTED' => '',
|
|
'VALUE' => 0,
|
|
'OPTION' => '------------')
|
|
);
|
|
|
|
for ($i = 1; $i <= 12; $i++)
|
|
{
|
|
$selected = '';
|
|
if ($i == (int)$selection)
|
|
{
|
|
$selected = 'selected="selected"';
|
|
}
|
|
$template->assign_block_vars(
|
|
$blockname,
|
|
array(
|
|
'SELECTED' => $selected,
|
|
'VALUE' => $i,
|
|
'OPTION' => $lang['month'][$i])
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* fill the current user caddie with given elements, if not already in
|
|
* caddie
|
|
*
|
|
* @param array elements_id
|
|
*/
|
|
function fill_caddie($elements_id)
|
|
{
|
|
global $user;
|
|
|
|
include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
|
|
|
|
$query = '
|
|
SELECT element_id
|
|
FROM '.CADDIE_TABLE.'
|
|
WHERE user_id = '.$user['id'].'
|
|
;';
|
|
$in_caddie = array_from_query($query, 'element_id');
|
|
|
|
$caddiables = array_diff($elements_id, $in_caddie);
|
|
|
|
$datas = array();
|
|
|
|
foreach ($caddiables as $caddiable)
|
|
{
|
|
array_push($datas, array('element_id' => $caddiable,
|
|
'user_id' => $user['id']));
|
|
}
|
|
|
|
if (count($caddiables) > 0)
|
|
{
|
|
mass_inserts(CADDIE_TABLE, array('element_id','user_id'), $datas);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* returns the element name from its filename
|
|
*
|
|
* @param string filename
|
|
* @return string name
|
|
*/
|
|
function get_name_from_file($filename)
|
|
{
|
|
return str_replace('_',' ',get_filename_wo_extension($filename));
|
|
}
|
|
|
|
/**
|
|
* returns the corresponding value from $lang if existing. Else, the key is
|
|
* returned
|
|
*
|
|
* @param string key
|
|
* @return string
|
|
*/
|
|
function l10n($key)
|
|
{
|
|
global $lang, $conf;
|
|
|
|
if ($conf['debug_l10n'] and !isset($lang[$key]) and !empty($key))
|
|
{
|
|
echo '[l10n] language key "'.$key.'" is not defined<br />';
|
|
}
|
|
|
|
return isset($lang[$key]) ? $lang[$key] : $key;
|
|
}
|
|
|
|
/**
|
|
* returns the prinft value for strings including %d
|
|
* return is concorded with decimal value (singular, plural)
|
|
*
|
|
* @param singular string key
|
|
* @param plural string key
|
|
* @param decimal value
|
|
* @return string
|
|
*/
|
|
function l10n_dec($singular_fmt_key, $plural_fmt_key, $decimal)
|
|
{
|
|
global $lang_info;
|
|
|
|
return
|
|
sprintf(
|
|
l10n((
|
|
(($decimal > 1) or ($decimal == 0 and $lang_info['zero_plural']))
|
|
? $plural_fmt_key
|
|
: $singular_fmt_key
|
|
)), $decimal);
|
|
}
|
|
/*
|
|
* returns a single element to use with l10n_args
|
|
*
|
|
* @param string key: translation key
|
|
* @param array/string/../number args:
|
|
* arguments to use on sprintf($key, args)
|
|
* if args is a array, each values are used on sprintf
|
|
* @return string
|
|
*/
|
|
function get_l10n_args($key, $args)
|
|
{
|
|
if (is_array($args))
|
|
{
|
|
$key_arg = array_merge(array($key), $args);
|
|
}
|
|
else
|
|
{
|
|
$key_arg = array($key, $args);
|
|
}
|
|
return array('key_args' => $key_arg);
|
|
}
|
|
|
|
/*
|
|
* returns a string with formated with l10n_args elements
|
|
*
|
|
* @param element/array $key_args: element or array of l10n_args elements
|
|
* @param $sep: if $key_args is array,
|
|
* separator is used when translated l10n_args elements are concated
|
|
* @return string
|
|
*/
|
|
function l10n_args($key_args, $sep = "\n")
|
|
{
|
|
if (is_array($key_args))
|
|
{
|
|
foreach ($key_args as $key => $element)
|
|
{
|
|
if (isset($result))
|
|
{
|
|
$result .= $sep;
|
|
}
|
|
else
|
|
{
|
|
$result = '';
|
|
}
|
|
|
|
if ($key === 'key_args')
|
|
{
|
|
array_unshift($element, l10n(array_shift($element)));
|
|
$result .= call_user_func_array('sprintf', $element);
|
|
}
|
|
else
|
|
{
|
|
$result .= l10n_args($element, $sep);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
die('l10n_args: Invalid arguments');
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Translate string in string ascii7bits
|
|
* It's possible to do that with iconv_substr
|
|
* but this fonction is not avaible on all the providers.
|
|
*
|
|
* @param string str
|
|
* @return string
|
|
*/
|
|
function str_translate_to_ascii7bits($str)
|
|
{
|
|
global $lang_table_translate_ascii7bits;
|
|
|
|
$src_table = array_keys($lang_table_translate_ascii7bits);
|
|
$dst_table = array_values($lang_table_translate_ascii7bits);
|
|
|
|
return str_replace($src_table , $dst_table, $str);
|
|
}
|
|
|
|
/**
|
|
* returns the corresponding value from $themeconf if existing. Else, the
|
|
* key is returned
|
|
*
|
|
* @param string key
|
|
* @return string
|
|
*/
|
|
function get_themeconf($key)
|
|
{
|
|
global $template;
|
|
|
|
return $template->get_themeconf($key);
|
|
}
|
|
|
|
/**
|
|
* Returns webmaster mail address depending on $conf['webmaster_id']
|
|
*
|
|
* @return string
|
|
*/
|
|
function get_webmaster_mail_address()
|
|
{
|
|
global $conf;
|
|
|
|
$query = '
|
|
SELECT '.$conf['user_fields']['email'].'
|
|
FROM '.USERS_TABLE.'
|
|
WHERE '.$conf['user_fields']['id'].' = '.$conf['webmaster_id'].'
|
|
;';
|
|
list($email) = mysql_fetch_array(pwg_query($query));
|
|
|
|
return $email;
|
|
}
|
|
|
|
/**
|
|
* which upgrades are available ?
|
|
*
|
|
* @return array
|
|
*/
|
|
function get_available_upgrade_ids()
|
|
{
|
|
$upgrades_path = PHPWG_ROOT_PATH.'install/db';
|
|
|
|
$available_upgrade_ids = array();
|
|
|
|
if ($contents = opendir($upgrades_path))
|
|
{
|
|
while (($node = readdir($contents)) !== false)
|
|
{
|
|
if (is_file($upgrades_path.'/'.$node)
|
|
and preg_match('/^(.*?)-database\.php$/', $node, $match))
|
|
{
|
|
array_push($available_upgrade_ids, $match[1]);
|
|
}
|
|
}
|
|
}
|
|
natcasesort($available_upgrade_ids);
|
|
|
|
return $available_upgrade_ids;
|
|
}
|
|
|
|
/**
|
|
* Add configuration parameters from database to global $conf array
|
|
*
|
|
* @return void
|
|
*/
|
|
function load_conf_from_db($condition = '')
|
|
{
|
|
global $conf;
|
|
|
|
$query = '
|
|
SELECT param, value
|
|
FROM '.CONFIG_TABLE.'
|
|
'.(!empty($condition) ? 'WHERE '.$condition : '').'
|
|
;';
|
|
$result = pwg_query($query);
|
|
|
|
if ((mysql_num_rows($result) == 0) and !empty($condition))
|
|
{
|
|
die('No configuration data');
|
|
}
|
|
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
$conf[ $row['param'] ] = isset($row['value']) ? $row['value'] : '';
|
|
|
|
// If the field is true or false, the variable is transformed into a
|
|
// boolean value.
|
|
if ($conf[$row['param']] == 'true' or $conf[$row['param']] == 'false')
|
|
{
|
|
$conf[ $row['param'] ] = get_boolean($conf[ $row['param'] ]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prepends and appends a string at each value of the given array.
|
|
*
|
|
* @param array
|
|
* @param string prefix to each array values
|
|
* @param string suffix to each array values
|
|
*/
|
|
function prepend_append_array_items($array, $prepend_str, $append_str)
|
|
{
|
|
array_walk(
|
|
$array,
|
|
create_function('&$s', '$s = "'.$prepend_str.'".$s."'.$append_str.'";')
|
|
);
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* creates an hashed based on a query, this function is a very common
|
|
* pattern used here. Among the selected columns fetched, choose one to be
|
|
* the key, another one to be the value.
|
|
*
|
|
* @param string $query
|
|
* @param string $keyname
|
|
* @param string $valuename
|
|
* @return array
|
|
*/
|
|
function simple_hash_from_query($query, $keyname, $valuename)
|
|
{
|
|
$array = array();
|
|
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_array($result))
|
|
{
|
|
$array[ $row[$keyname] ] = $row[$valuename];
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* creates an hashed based on a query, this function is a very common
|
|
* pattern used here. The key is given as parameter, the value is an associative
|
|
* array.
|
|
*
|
|
* @param string $query
|
|
* @param string $keyname
|
|
* @return array
|
|
*/
|
|
function hash_from_query($query, $keyname)
|
|
{
|
|
$array = array();
|
|
$result = pwg_query($query);
|
|
while ($row = mysql_fetch_assoc($result))
|
|
{
|
|
$array[ $row[$keyname] ] = $row;
|
|
}
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* Return basename of the current script
|
|
* Lower case convertion is applied on return value
|
|
* Return value is without file extention ".php"
|
|
*
|
|
* @param void
|
|
*
|
|
* @return script basename
|
|
*/
|
|
function script_basename()
|
|
{
|
|
if (!empty($_SERVER['SCRIPT_NAME']))
|
|
{
|
|
$file_name = $_SERVER['SCRIPT_NAME'];
|
|
}
|
|
else if (!empty($_SERVER['SCRIPT_FILENAME']))
|
|
{
|
|
$file_name = $_SERVER['SCRIPT_FILENAME'];
|
|
}
|
|
else
|
|
{
|
|
$file_name = '';
|
|
}
|
|
|
|
// $_SERVER return lower string following var and systems
|
|
return basename(strtolower($file_name), '.php');
|
|
}
|
|
|
|
/**
|
|
* Return value for the current page define on $conf['filter_pages']
|
|
* Îf value is not defined, default value are returned
|
|
*
|
|
* @param value name
|
|
*
|
|
* @return filter page value
|
|
*/
|
|
function get_filter_page_value($value_name)
|
|
{
|
|
global $conf;
|
|
|
|
$page_name = script_basename();
|
|
|
|
if (isset($conf['filter_pages'][$page_name][$value_name]))
|
|
{
|
|
return $conf['filter_pages'][$page_name][$value_name];
|
|
}
|
|
else if (isset($conf['filter_pages']['default'][$value_name]))
|
|
{
|
|
return $conf['filter_pages']['default'][$value_name];
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
?>
|