<?php

require_once dirname(__FILE__).'/common_functions.php' ;

function pico_get_content_history_profile( $mydirname , $content_history_id , $content_id = null )
{
	$db = icms_db_Factory::instance() ;

	if( empty( $content_history_id ) && ! empty( $content_id ) ) {
		// fetch from contents table as the latest content_history
		$history_row = $db->fetchArray( $db->query( "SELECT o.*,up.uname AS poster_uname,mp.uname AS modifier_uname FROM ".$db->prefix($mydirname."_contents")." o LEFT JOIN ".$db->prefix("users")." up ON o.poster_uid=up.uid LEFT JOIN ".$db->prefix("users")." mp ON o.modifier_uid=mp.uid WHERE o.content_id=$content_id" ) ) ;
	} else {
		// get $history_row and $content_id
		$history_row = $db->fetchArray( $db->query( "SELECT oh.*,up.uname AS poster_uname,mp.uname AS modifier_uname FROM ".$db->prefix($mydirname."_content_histories")." oh LEFT JOIN ".$db->prefix("users")." up ON oh.poster_uid=up.uid LEFT JOIN ".$db->prefix("users")." mp ON oh.modifier_uid=mp.uid WHERE oh.content_history_id=$content_history_id" ) ) ;
		if( empty( $history_row['content_id'] ) ) die( 'Invalid content_history_id' ) ;
		$content_id = intval( $history_row['content_id'] ) ;
	}

	// get and process $cat_id
	$cat_id = pico_common_get_cat_id_from_content_id( $mydirname , $content_id ) ;

	// unserialize and visualize extra_fields
	$ef4display = print_r( pico_common_unserialize( $history_row['extra_fields'] ) , true ) ;

return array( $cat_id , $content_id , 
"content_id: {$history_row['content_id']}
subject:    {$history_row['subject']}
cat_id:     {$history_row['cat_id']}
vpath:      {$history_row['vpath']}
created:    ".formatTimestamp($history_row['created_time'],'m')." ({$history_row['poster_ip']}) {$history_row['poster_uname']}({$history_row['poster_uid']})
modified:   ".formatTimestamp($history_row['modified_time'],'m')." ({$history_row['modifier_ip']}) {$history_row['modifier_uname']}({$history_row['modifier_uid']})
filters:    {$history_row['filters']}
tags:    {$history_row['tags']}

htmlheader:
{$history_row['htmlheader']}

body:
{$history_row['body']}

extra_fields:
$ef4display
" ) ;
}


// get content_histories for form
function pico_get_content_histories4assign( $mydirname , $content_id )
{
	$db = icms_db_Factory::instance() ;
	$myts = icms_core_Textsanitizer::getInstance() ;
	
	$ret = array() ;
	$sql = "SELECT oh.content_history_id,oh.created_time,oh.modified_time,LENGTH(body) AS body_size,oh.poster_uid,up.uname AS poster_uname,oh.modifier_uid,um.uname AS modifier_uname FROM ".$db->prefix($mydirname."_content_histories")." oh LEFT JOIN ".$db->prefix("users")." up ON oh.poster_uid=up.uid LEFT JOIN ".$db->prefix("users")." um ON oh.modifier_uid=um.uid WHERE oh.content_id=$content_id ORDER BY oh.content_history_id DESC" ;
	$result = $db->query( $sql ) ;
	if( $result ) while( $row = $db->fetchArray( $result ) ) {
		$row4assign = array(
			'id' => intval( $row['content_history_id'] ) ,
			'created_time_formatted' => formatTimestamp( $row['created_time'] , 'm' ) ,
			'modified_time_formatted' => formatTimestamp( $row['modified_time'] , 'm' ) ,
			'poster_uname' => $row['poster_uid'] ? $myts->makeTboxData4Show( $row['poster_uname'] ) : _MD_PICO_REGISTERED_AUTOMATICALLY ,
			'modifier_uname' => $row['modifier_uid'] ? $myts->makeTboxData4Show( $row['modifier_uname'] ) : _MD_PICO_REGISTERED_AUTOMATICALLY ,
		) ;
		$ret[] = $row4assign + $row ;
	}

	foreach( array_keys( $ret ) as $i ) {
		if( empty( $ret[ $i + 1 ] ) ) {
			$ret[$i]['prev_id'] = 0 ;
		} else {
			$ret[$i]['prev_id'] = $ret[ $i + 1 ]['id'] ;
		}
	}

	return $ret ;
}


?>