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piwigo/admin/comments.php
z0rglub 1ee0d7153c Support of special syntax to underline, emphasis or italic words in users 
comments


git-svn-id: http://piwigo.org/svn/trunk@180 68402e56-0260-453c-a942-63ccdbb3a9ee
2003-10-05 13:43:00 +00:00

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11 KiB
PHP
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<?php
/***************************************************************************
* comments.php *
* ------------------- *
* application : PhpWebGallery 1.3 <http://phpwebgallery.net> *
* author : Pierrick LE GALL <pierrick@z0rglub.com> *
* *
* $Id$
* *
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; *
* *
***************************************************************************/
include_once( './include/isadmin.inc.php' );
$page['plain_structure'] = get_plain_structure();
//------------------------------------------------------------------- functions
function display_pictures( $mysql_result, $maxtime, $validation_box = false )
{
global $vtp,$sub,$lang,$conf,
$array_cat_directories,$array_cat_site_id,$array_cat_names;
while ( $row = mysql_fetch_array( $mysql_result ) )
{
$vtp->addSession( $sub, 'picture' );
// 2. for each picture, getting informations for displaying thumbnail and
// link to the full size picture
$query = 'SELECT name,file,storage_category_id as cat_id,tn_ext';
$query.= ' FROM '.PREFIX_TABLE.'images';
$query.= ' WHERE id = '.$row['image_id'];
$query.= ';';
$subresult = mysql_query( $query );
$subrow = mysql_fetch_array( $subresult );
if ( $array_cat_directories[$subrow['cat_id']] == '' )
{
$array_cat_directories[$subrow['cat_id']] =
get_complete_dir( $subrow['cat_id'] );
$cat_result = get_cat_info( $subrow['cat_id'] );
$array_cat_site_id[$subrow['cat_id']] = $cat_result['site_id'];
$array_cat_names[$subrow['cat_id']] =
get_cat_display_name( $cat_result['name'], ' &gt; ', '' );
}
$file = get_filename_wo_extension( $subrow['file'] );
// name of the picture
$name = $array_cat_names[$subrow['cat_id']].' &gt; ';
if ( $subrow['name'] != '' )
{
$name.= $subrow['name'];
}
else
{
$name.= str_replace( '_', ' ', $file );
}
$name.= ' [ '.$subrow['file'].' ]';
$vtp->setVar( $sub, 'picture.title', $name );
// source of the thumbnail picture
$src = '';
if ( $array_cat_site_id[$subrow['cat_id']] == 1 )
{
$src.= '.';
}
$src.= $array_cat_directories[$subrow['cat_id']];
$src.= 'thumbnail/'.$conf['prefix_thumbnail'];
$src.= $file.'.'.$subrow['tn_ext'];
$vtp->setVar( $sub, 'picture.thumb_src', $src );
// link to the full size picture
$url = '../picture.php?cat='.$subrow['cat_id'];
$url.= '&amp;image_id='.$row['image_id'];
$vtp->setVar( $sub, 'picture.thumb_url', add_session_id( $url ) );
// 3. for each picture, retrieving all comments
$query = 'SELECT id,date,author,content';
$query.= ' FROM '.PREFIX_TABLE.'comments';
$query.= ' WHERE image_id = '.$row['image_id'];
$query.= ' AND date > '.$maxtime;
if ( $validation_box ) $query.= " AND validated = 'false'";
$query.= ' ORDER BY date DESC';
$query.= ';';
$subresult = mysql_query( $query );
while ( $subrow = mysql_fetch_array( $subresult ) )
{
$vtp->addSession( $sub, 'comment' );
$author = $subrow['author'];
if ( $subrow['author'] == '' ) $author = $lang['guest'];
$vtp->setVar( $sub, 'comment.author', $author );
$displayed_date = format_date( $subrow['date'], 'unix', true );
$vtp->setVar( $sub, 'comment.date', $displayed_date );
$content = nl2br( $subrow['content'] );
// replace _word_ by an underlined word
$pattern = '/_([^\s]*)_/';
$replacement = '<span style="text-decoration:underline;">\1</span>';
$content = preg_replace( $pattern, $replacement, $content );
// replace *word* by a bolded word
$pattern = '/\*([^\s]*)\*/';
$replacement = '<span style="font-weight:bold;">\1</span>';
$content = preg_replace( $pattern, $replacement, $content );
// replace /word/ by an italic word
$pattern = '/\/([^\s]*)\//';
$replacement = '<span style="font-style:italic;">\1</span>';
$content = preg_replace( $pattern, $replacement, $content );
$vtp->setVar( $sub, 'comment.content', $content );
$vtp->addSession( $sub, 'delete' );
$url = './admin.php?page=comments';
if ( isset( $_GET['last_days'] ) ) $url.= '&amp;last_days='.MAX_DAYS;
if ( isset( $_GET['show_unvalidated'] ) )
$url.= '&amp;show_unvalidated=true';
$url.= '&amp;del='.$subrow['id'];
$vtp->setVar( $sub, 'delete.link', add_session_id( $url ) );
$vtp->closeSession( $sub, 'delete' );
// if the comment has to be validated, we display a checkbox
if ( $validation_box )
{
$vtp->addSession( $sub, 'validation' );
$vtp->setVar( $sub, 'validation.id', $subrow['id'] );
$vtp->closeSession( $sub, 'validation' );
}
$vtp->closeSession( $sub, 'comment' );
}
$vtp->closeSession( $sub, 'picture' );
}
}
//------------------------------------------------------------ comment deletion
if ( isset( $_GET['del'] ) and is_numeric( $_GET['del'] ) )
{
$query = 'DELETE FROM '.PREFIX_TABLE.'comments';
$query.= ' WHERE id = '.$_GET['del'];
$query.= ';';
mysql_query( $query );
}
//--------------------------------------------------------- comments validation
if ( isset( $_POST['submit'] ) )
{
$query = 'SELECT id';
$query.= ' FROM '.PREFIX_TABLE.'comments';
$query.= " WHERE validated = 'false'";
$query.= ';';
$result = mysql_query( $query );
while ( $row = mysql_fetch_array( $result ) )
{
if ( $_POST['validate-'.$row['id']] == 'true' )
{
$query = 'UPDATE '.PREFIX_TABLE.'comments';
$query.= " SET validated = 'true'";
$query.= ' WHERE id = '.$row['id'];
$query.= ';';
mysql_query( $query );
}
}
}
//----------------------------------------------------- template initialization
$sub = $vtp->Open( '../template/'.$user['template'].'/admin/comments.vtp' );
$tpl = array( 'stats_last_days','delete','close','submit','open' );
templatize_array( $tpl, 'lang', $sub );
$vtp->setGlobalVar( $sub, 'user_template', $user['template'] );
//--------------------------------------------------- number of days to display
if ( isset( $_GET['last_days'] ) ) define( MAX_DAYS, $_GET['last_days'] );
else define( MAX_DAYS, 0 );
//----------------------------------------- non specific section initialization
$array_cat_directories = array();
$array_cat_names = array();
$array_cat_site_id = array();
//------------------------------------------------------- last comments display
$vtp->addSession( $sub, 'section' );
$vtp->setVar( $sub, 'section.title', $lang['comments_last_title'] );
$vtp->addSession( $sub, 'last_days' );
foreach ( $conf['last_days'] as $option ) {
$vtp->addSession( $sub, 'last_day_option' );
$vtp->setVar( $sub, 'last_day_option.option', $option );
$url = './admin.php?page=comments';
$url.= '&amp;last_days='.($option - 1);
$vtp->setVar( $sub, 'last_day_option.link', add_session_id( $url ) );
if ( $option == MAX_DAYS + 1 )
{
$vtp->setVar( $sub, 'last_day_option.style', 'font-weight:bold;');
}
$vtp->closeSession( $sub, 'last_day_option' );
}
$vtp->closeSession( $sub, 'last_days' );
if ( isset( $_GET['last_days'] ) )
{
$vtp->addSession( $sub, 'close' );
$url = './admin.php?page=comments';
if ( isset( $_GET['show_unvalidated'] ) )
{
$url.= '&amp;show_unvalidated='.$_GET['show_unvalidated'];
}
$vtp->setVar( $sub, 'close.url', add_session_id( $url ) );
$vtp->closeSession( $sub, 'close' );
// 1. retrieving picture ids which have comments recently added
$date = date( 'Y-m-d', time() - ( MAX_DAYS*24*60*60 ) );
list($year,$month,$day) = explode( '-', $date);
$maxtime = mktime( 0,0,0,$month,$day,$year );
$query = 'SELECT DISTINCT(image_id) as image_id';
$query.= ' FROM '.PREFIX_TABLE.'comments';
$query.= ', '.PREFIX_TABLE.'images as images';
$query.= ' WHERE image_id = images.id';
$query.= ' AND date > '.$maxtime;
$query.= ' ORDER BY date_available DESC';
$query.= ';';
$result = mysql_query( $query );
display_pictures( $result, $maxtime );
}
$vtp->closeSession( $sub, 'section' );
//---------------------------------------------- non validated comments display
$vtp->addSession( $sub, 'section' );
$vtp->setVar( $sub, 'section.title', $lang['comments_non_validated_title'] );
if ( isset( $_GET['show_unvalidated'] ) )
{
// form starts
$vtp->addSession( $sub, 'start_form' );
$action = './admin.php?page=comments';
if ( isset( $_GET['last_days'] ) )
{
$action.= '&amp;last_days='.$_GET['last_days'];
}
$action.= '&amp;show_unvalidated=true';
$vtp->setVar( $sub, 'start_form.action', add_session_id( $action ) );
$vtp->closeSession( $sub, 'start_form' );
// close this section ?
$vtp->addSession( $sub, 'close' );
$url = './admin.php?page=comments';
if ( isset( $_GET['last_days'] ) )
{
$url.= '&amp;last_days='.$_GET['last_days'];
}
$vtp->setVar( $sub, 'close.url', add_session_id( $url ) );
$vtp->closeSession( $sub, 'close' );
// retrieving all picture ids which have unvalidated comments
$query = 'SELECT DISTINCT(image_id) as image_id';
$query.= ' FROM '.PREFIX_TABLE.'comments as comments';
$query.= ', '.PREFIX_TABLE.'images as images';
$query.= ' WHERE image_id = images.id';
$query.= " AND comments.validated = 'false'";
$query.= ' ORDER BY date_available DESC';
$query.= ';';
$result = mysql_query( $query );
display_pictures( $result, 0, true );
$vtp->addSession( $sub, 'submit' );
$vtp->closeSession( $sub, 'submit' );
// form ends
$vtp->addSession( $sub, 'end_form' );
$vtp->closeSession( $sub, 'end_form' );
}
else
{
$vtp->addSession( $sub, 'open' );
$url = './admin.php?page=comments';
if ( isset( $_GET['last_days'] ) )
{
$url.= '&amp;last_days='.$_GET['last_days'];
}
$url.= '&amp;show_unvalidated=true';
$vtp->setVar( $sub, 'open.url', add_session_id( $url ) );
$vtp->closeSession( $sub, 'open' );
}
$vtp->closeSession( $sub, 'section' );
//----------------------------------------------------------- sending html code
$vtp->Parse( $handle, 'sub', $sub );
?>
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