<?
# Galerías II - DMI-Gal rewrite from scratch
# Module: Container
# gal-container.inc 
# Derechos Reservados (c) 2003 Sandino Araico Sánchez
# Derechos Reservados (c) 2003 Presidencia de la República
# Copyright (c) 2003 Sandino Araico Sánchez All rights reserved
/*
 * --COMIENZA LICENCIA EN ESPAÑOL MEXICANO-------------------------------------
 * Por éste medio se otroga permiso, libre de cargo, a cualquier persona que
 * obtenga una copia de este software y archivos de documentación asociados
 * (el "Software"), a utilizar el Software sin restricción, incluyendo sin 
 * limitación los derechos de usar, copiar, modificar, unir, publicar, 
 * distribuir y/o vender copias de el Software, y permitir lo mismo a personas 
 * a quienes les sea entregado el software, siempre y cuando los avisos de 
 * Derechos reservados y Copyright que aparecen arriba y éste permiso (en 
 * español y en inglés) aparezcan en todas las copias de el Software y que 
 * tanto los avisos de Derechos reservados y Copyright que aparecen arriba como
 * éste permiso (en español y en inglés) aparezcan en la documentación de
 * soporte.
 *
 * ESTE SOFTWARE SE PROVEE "TAL CUAL", SIN NINGUNA GARANTÍA DE NINGÚN TIPO,
 * EXPRESA O IMPLÍCITA, INCLUYENDO PERO NO LIMITÁNDOSE A LAS GARANTÍAS DE
 * MERCANTIBILIDAD, ADECUACIÓN PARA UN PROPÓSITO EN PARTICULAR Y NO 
 * INFRACCIÓN DE LOS DERECHOS DE TERCERAS PARTES. EN NINGÚN MOMENTO EL O LOS 
 * TITULARES DE LOS DERECHOS DE AUTOR Y COPYRIGHT INCLUIDOS EN ESTE AVISO SERÁN
 * RESPONSABLES POR CUALQUIER RECLAMACIÓN O POR CUALQUIER DAÑO ESPECIAL,
 * INDIRECTO O CONSECUENTE, O CUALQUIER DAÑO QUE RESULTE DE LA PÉRDIDA DE USO,
 * DATOS O GANANCIAS, YA SEA EN UNA ACCIÓN DE CONTRATO, NEGLIGENCIA U OTRA 
 * ACCIÓN TORTUORIA, RESULTANTE DE O EN CONEXIÓN CON EL USO O DESEMPEÑO DE
 * ESTE SOFTWARE.
 *
 * Excepto que se incluya en éste aviso, no se debe usar el nombre de ningún 
 * titular de Derechos de autor o Copyright en publicidad o de otra manera 
 * psra promover la venta, uso u otros tratos en este Software sin previa 
 * autorización por escrito del titular de Derechos de autor o Copyright.
 * --TERMINA LICENCIA----------------------------------------------------------
 *
 * --BEGIN LICENSE IN US ENGLISH-----------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons
 * to whom the Software is furnished to do so, provided that the above
 * copyright and "Derechos reservados" notices and this permission notice  
 * (in spanish and english) appear in all copies of the Software and that both 
 * the above copyright and "Derechos reservados" notices and this permission 
 * notice (in spanish and english) appear in supporting documentation.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
 * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT AND "DERECHOS DE 
 * AUTOR" HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 
 * ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER 
 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF 
 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 * 
 * Except as contained in this notice, the name of a copyright or "Derechos de
 * autor" holder shall not be used in advertising or otherwise to promote the
 * sale, use or other dealings in this Software without prior written 
 * authorization of the copyright or "Derechos de autor" holder.
 * --END LICENSE---------------------------------------------------------------
 */
 
# Changelog: 
# 2003-02-25 Laura - Added __GAL_EXT_PARAMETERS to embed and preserve the external parameters
# 2003-02-02 Sandino Araico Sánchez - Objects container

if(!defined('__GAL_CONTAINER__'))
{
	define('__GAL_CONTAINER__',1);

   if(!defined('__GAL_EXT_PARAMETERS')) 
      define('__GAL_EXT_PARAMETERS',"");

#---------------------------------------------------------------------
#include __HOPP_INCLUDE_PATH.'mime.inc';
#---------------------------------------------------------------------
function gal_get_container($first, $dir=__GAL_PHOTO_DIR, $cols=__GAL_TABLE_COLS, $area=__GAL_TABLE_AREA, $sort_field=__GAL_NAV_SORT_FIELD, $sort_inverse=__GAL_NAV_SORT_INVERSE, $sort_flags=__GAL_NAV_SORT_FLAGS, $template_prefix=__GAL_TEMPLATE_PREFIX)
{
	$param_string="first: $first\ndir: $dir\ncols: $cols\narea: $area\nsort_field: $sort_field\nsort_inverse: $sort_inverse\nsort_flags: $sort_flags\ntemplate_prefix: $template_prefix\n";
	s_log($param_string);
	$objects=gal_get_objects_from_dir($dir);
	$sort_objects=gal_get_sort_objects($dir,$objects,$sort_field,$sort_inverse,$sort_flags); 
	$count=count($sort_objects);
	//$param_string=":Galerias-II:gal_get_container($param_string):__GAL_BIG(".defined('__GAL_BIG').'):'.__GAL_NAV_SHOW_EDGES.':'.__GAL_THUMB_WIDTH.':'.__GAL_THUMB_HEIGHT.':'.__GAL_THUMB_APP.':'.__GAL_TEMPLATE_DATE_FORMAT.':'.__GAL_WEB_PHOTO_DIR.':'.__GAL_THUMB_LINK_TITLE.':'.serialize($objects).':'.serialize($sort_objects).':';

	//$table=h_cache_get_object($param_string, __GAL_CACHE_TTL, 1, 'object', __GAL_THUMBS_DIR);
	//if(!is_array($table))
	//{
		$table_head=gal_get_container_head($sort_objects, $count, $first, $cols, $area, $template_prefix);
		$table_rows=gal_get_container_table($objects, $sort_objects, $first, $cols, $area, $template_prefix);

		$replace=array(
			'###TABLE_WIDTH###' => $cols,
			'###TABLE_HEAD###' => $table_head,
			'###TABLE_ROWS###' => $table_rows
		);
		if(defined('__GAL_BIG')) 
			$table=h_template_get_parsed_file("dmi-table-big", $replace);
		else	
			$table=h_template_get_parsed_file("dmi-table", $replace);
	//	h_cache_put_object($param_string, $table, 'object', __GAL_THUMBS_DIR);
	//}
	return $table;
}

function gal_get_container_head($objects, $count, $first, $cols, $area, $template_prefix)
{
	global $PHP_SELF;
	s_log("count: $count\tfirst: $first\tcols: $cols\tarea: $area");
	if($first==0)
		$previous='';
	else
	{
		$prev_last=($area>$count)?$count:$area;
		$prev_last=$prev_last==1?"":" - $prev_last";
		$previous=cal_get_container_head_first($prev_last, $template_prefix);
		if($first>$area)
			$previous.=cal_get_container_head_previous($first, $area, $template_prefix);
		else if(__GAL_NAV_SHOW_EDGES)
			$previous.=cal_get_container_head_previous_edges($prev_last, $template_prefix);
	}
	$last=$first+$area;
	if($last<$count)
	{
		$next_last=$last+$area;
		if($next_last<$count)
		{
			$next=cal_get_container_head_next($last, $next_last, $template_prefix);
			if($count-$next_last>$area)
				$next_last=$count-$area;
		}
		else
		{
			$next_last=$last;
			if(__GAL_NAV_SHOW_EDGES)
				$next=cal_get_container_head_next_edges($next_last, $count, $template_prefix);
		}	
		$next.=cal_get_container_head_last($next_last, $count, $template_prefix);
	}
	else
	{	
		$last=$count;
		$next='';
	}
	if(empty($previous)&&empty($next))
		return;
	$center=cal_get_container_head_center($first, $last, $template_prefix);
	return cal_get_container_head_all($previous, $center, $next, $template_prefix);
}

function gal_get_container_table($objects, $sort_objects, $first, $cols, $area, $template_prefix)
{
	if((!is_array($objects))||(!is_array($sort_objects)))
		return;
	$j=-1;
	$cell_count=0;
	$img_row='';
	$table_row='';
	foreach ($sort_objects as $key => $value) 
	{
		$j++;
		s_log("key: $key\tval: $value\tFIRST: $first\tarea: $area\tj: $j\tcell_count: $cell_count");
		if($j<$first)
			continue;
		s_log("key: $key\tval: $value\tFIRST: $first\tarea: $area\tj: $j\tcell_count: $cell_count");
		if($area<1)
			break;
		s_log("key: $key\tval: $value\tFIRST: $first\tarea: $area\tj: $j\tcell_count: $cell_count");
		if( $cell_count >= $cols) 
		{
			$table_row.=cal_get_container_table_row($img_row, $template_prefix);
			$img_row='';
			$cell_count = 0;
		}
		$thumb_size=gal_get_thumb_size_from_file($objects[$key]['FILE'], $objects[$key]['DIR'], __GAL_THUMB_WIDTH, __GAL_THUMB_HEIGHT);
		if(defined('__GAL_BIG'))
			$img_row.=cal_get_container_table_big_image($key, $objects, $thumb_size, $template_prefix);
		else 
			$img_row.=cal_get_container_table_small_image($key, $j, $objects, $thumb_size, $template_prefix);
		$cell_count++;
		$area--;
	}

	// fill up all the empty sells
	for($i=$cell_count;$i<$cols;$i++) {
		$img_row.=h_template_get_file($template_prefix."-table_image-empty");
	}
	$table_row.=cal_get_container_table_row($img_row, $template_prefix);
	return $table_row;
}

#---------------------------------------------------------------------
function cal_get_container_table_small_image($key, $j, $objects, $thumb_size, $template_prefix)
{
	global $PHP_SELF;
	$replace=array(
		'###IMG_LINK###' => "$PHP_SELF?" .__GAL_EXT_PARAMETERS ."GAL_IMG_FIRST=$j&GAL_IMG_SIZE=BIG",	
		'###IMG_SIZE###' => "$thumb_size",	
		'###IMG_SRC###' => __GAL_THUMB_APP.'?GAL_IMG_FILE='.$objects[$key]['FILE'],	
		'###IMG_ALT###' => $objects[$key]['IMG_TITLE'],	
		'###IMG_CTIME###' => date(__GAL_TEMPLATE_DATE_FORMAT,$objects[$key]['CTIME']),
		'###IMG_BORDER###' => 0, //Legacy, should be template-managed
		'###IMG_TITLE###' => $objects[$key]['IMG_TITLE']
	);
	s_log("--------------------------------------------------------*****");
	return h_template_get_parsed_file($template_prefix."-table_image", $replace);
}

function cal_get_container_table_big_image($key, $objects, $thumb_size, $template_prefix)
{
	$replace=array(
		'###IMG_LINK###' => __GAL_WEB_PHOTO_DIR.'/'.$objects[$key]['FILE'],	
		'###IMG_SIZE###' => $thumb_size,	
		'###IMG_SRC###' => __GAL_THUMB_APP.'?GAL_IMG_FILE='.$objects[$key]['FILE'].'&GAL_IMG_SIZE=BIG',	
		'###IMG_ALT###' => $objects[$key]['IMG_TITLE'],	
		'###IMG_CTIME###' => date(__GAL_TEMPLATE_DATE_FORMAT,$objects[$key]['CTIME']),
		'###IMG_BORDER###' => 0, //Legacy, $ould be template-managed
		'###IMG_TITLE###' => $objects[$key]['IMG_TITLE']
	);
	s_log("------------------__GAL_BIG--------------------------------------");
	return h_template_get_parsed_file($template_prefix."-table_image-big", $replace);
}

function cal_get_container_table_row($img_row, $template_prefix)
{
	$replace=array('###IMAGES###' => $img_row);
	return h_template_get_parsed_file("$template_prefix-table_image-row", $replace);
}
#---------------------------------------------------------------------
function cal_get_container_head_first($prev_last, $template_prefix)
{
	global $PHP_SELF;
	$replace=array(
		'###FIRST_URL###' => "$PHP_SELF?". __GAL_EXT_PARAMETERS .(defined('__GAL_BIG')?'GAL_IMG_SIZE=BIG':''),
		'###FIRST_NAME###' => "1$prev_last"
	);
	return h_template_get_parsed_file("$template_prefix-first", $replace);
}

function cal_get_container_head_previous($first, $area, $template_prefix)
{
	global $PHP_SELF;
	$prev_first=$first-$area;
	$prev_first_num=$prev_first+1;
	$prev_first_num=$prev_first_num==$first?"":"$prev_first_num - ";
	$replace=array(
		'###PREV_URL###' => "$PHP_SELF?" . __GAL_EXT_PARAMETERS. "GAL_IMG_FIRST=$prev_first".(defined('__GAL_BIG')?'&GAL_IMG_SIZE=BIG':''),
		'###PREV_NAME###' => "$prev_first_num$first"
	);
	return h_template_get_parsed_file("$template_prefix-previous", $replace);
}

function cal_get_container_head_previous_edges($prev_last, $template_prefix)
{
	global $PHP_SELF;
	$replace=array(
		'###PREV_URL###' => "$PHP_SELF?". __GAL_EXT_PARAMETERS . (defined('__GAL_BIG')?'GAL_IMG_SIZE=BIG':''),
		'###PREV_NAME###' => "1$prev_last"
	);
	return h_template_get_parsed_file("$template_prefix-previous", $replace);
}

function cal_get_container_head_center($first, $last, $template_prefix)
{
	global $PHP_SELF;
	$first_num=$first+1;
	if(defined('__GAL_BIG')) {
		$replace=array(
			'###CENT_URL###' => "$PHP_SELF?" .__GAL_EXT_PARAMETERS ."GAL_IMG_FIRST=$first",
			'###CENT_NAME###' => __GAL_THUMB_LINK_TITLE
		);
		$center=h_template_get_parsed_file("$template_prefix-center-big", $replace);
	} else {
		$replace=array(
			'###CENT_NAME###' => "$first_num - $last"
		);
		$center=h_template_get_parsed_file("$template_prefix-center", $replace);
	}
	return $center;
}

function cal_get_container_head_next($last, $next_last, $template_prefix)
{
	global $PHP_SELF;
	$next_first_num=$last+1;
	$next_first_num=$next_first_num==$next_last?'':"$next_first_num - ";
	$replace=array(
		'###NEXT_URL###' => "$PHP_SELF?".__GAL_EXT_PARAMETERS ."GAL_IMG_FIRST=$last".(defined('__GAL_BIG')?'&GAL_IMG_SIZE=BIG':''),
		'###NEXT_NAME###' => "$next_first_num$next_last"
	);
	return h_template_get_parsed_file("$template_prefix-next", $replace);
}

function cal_get_container_head_next_edges($next_last, $count, $template_prefix)
{
	global $PHP_SELF;
	$last_first_num=$next_last+1;
	$last_first_num=$last_first_num==$count?'':"$last_first_num - ";
	$replace=array(
		'###NEXT_URL###' => "$PHP_SELF?".__GAL_EXT_PARAMETERS . "GAL_IMG_FIRST=$next_last".(defined('__GAL_BIG')?'&GAL_IMG_SIZE=BIG':''),
		'###NEXT_NAME###' => "$last_first_num$count"
	);
	return h_template_get_parsed_file("$template_prefix-next", $replace);
}

function cal_get_container_head_last($next_last, $count, $template_prefix)
{
	global $PHP_SELF;
	$last_first_num=$next_last+1;
	$last_first_num=$last_first_num==$count?'':"$last_first_num - ";
	$replace=array(
		'###LAST_URL###' => "$PHP_SELF?" . __GAL_EXT_PARAMETERS . "GAL_IMG_FIRST=$next_last".(defined('__GAL_BIG')?'&GAL_IMG_SIZE=BIG':''),
		'###LAST_NAME###' => "$last_first_num$count"
	);
	return h_template_get_parsed_file("$template_prefix-last", $replace);
}

function cal_get_container_head_all($previous, $center, $next, $template_prefix)
{
	$replace=array(
		'###PREV###' => $previous,
		'###CENT###' => $center,
		'###NEXT###' => $next
	);
	if(defined('__GAL_BIG')) 
		return h_template_get_parsed_file("$template_prefix-table_head-big", $replace);
	else
		return h_template_get_parsed_file("$template_prefix-table_head", $replace);
}

#---------------------------------------------------------------------
} //__GAL_CONTAINER__
?>