fe34ce4046
git-svn-id: http://piwigo.org/svn/branches/release-1_3@350 68402e56-0260-453c-a942-63ccdbb3a9ee
189 lines
8.1 KiB
PHP
189 lines
8.1 KiB
PHP
<?php
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/***************************************************************************
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* comments.php *
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* ------------------- *
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* application : PhpWebGallery 1.3 <http://phpwebgallery.net> *
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* author : Pierrick LE GALL <pierrick@z0rglub.com> *
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* *
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* $Id$
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* *
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***************************************************************************/
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/***************************************************************************
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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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***************************************************************************/
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include_once( './include/init.inc.php' );
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//------------------------------------------------------------------- functions
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function display_pictures( $mysql_result, $maxtime, $forbidden_cat_ids )
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{
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global $vtp,$handle,$lang,$conf,
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$array_cat_directories,$array_cat_site_id,$array_cat_names;
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while ( $row = mysql_fetch_array( $mysql_result ) )
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{
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$vtp->addSession( $handle, 'picture' );
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// 1. find a category wich is authorized for the user to display a
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// category name.
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$query = 'SELECT category_id';
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$query.= ' FROM '.PREFIX_TABLE.'image_category';
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$query.= ' WHERE image_id = '.$row['image_id'];
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if ( count( $forbidden_cat_ids ) > 0 )
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{
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$query.= ' AND category_id NOT IN (';
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foreach ( $forbidden_cat_ids as $i => $restricted_cat ) {
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if ( $i > 0 ) $query.= ',';
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$query.= $restricted_cat;
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}
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$query.= ')';
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}
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$query.= ' ORDER BY RAND()';
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$query.= ';';
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$subrow = mysql_fetch_array( mysql_query( $query ) );
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$category_id = $subrow['category_id'];
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if ( !isset($array_cat_directories[$category_id]))
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{
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$array_cat_directories[$category_id] =
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get_complete_dir( $category_id );
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$cat_result = get_cat_info( $category_id );
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$array_cat_site_id[$category_id] = $cat_result['site_id'];
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$array_cat_names[$category_id] =
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get_cat_display_name( $cat_result['name'], ' > ', '' );
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}
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// 2. for each picture, getting informations for displaying thumbnail and
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// link to the full size picture
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$query = 'SELECT name,file,storage_category_id as cat_id,tn_ext';
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$query.= ' FROM '.PREFIX_TABLE.'images';
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$query.= ' WHERE id = '.$row['image_id'];
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$query.= ';';
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$subresult = mysql_query( $query );
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$subrow = mysql_fetch_array( $subresult );
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if ( $array_cat_directories[$subrow['cat_id']] == '' )
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{
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$array_cat_directories[$subrow['cat_id']] =
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get_complete_dir( $subrow['cat_id'] );
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$cat_result = get_cat_info( $subrow['cat_id'] );
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$array_cat_site_id[$subrow['cat_id']] = $cat_result['site_id'];
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$array_cat_names[$subrow['cat_id']] =
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get_cat_display_name( $cat_result['name'], ' > ', '' );
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}
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$file = get_filename_wo_extension( $subrow['file'] );
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// name of the picture
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$name = $array_cat_names[$category_id].' > ';
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if ( $subrow['name'] != '' ) $name.= $subrow['name'];
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else $name.= str_replace( '_', ' ', $file );
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$name.= ' [ '.$subrow['file'].' ]';
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$vtp->setVar( $handle, 'picture.title', $name );
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// source of the thumbnail picture
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$src = $array_cat_directories[$subrow['cat_id']];
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$src.= 'thumbnail/'.$conf['prefix_thumbnail'];
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$src.= $file.'.'.$subrow['tn_ext'];
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$vtp->setVar( $handle, 'picture.thumb_src', $src );
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// link to the full size picture
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$url = './picture.php?cat='.$category_id;
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$url.= '&image_id='.$row['image_id'];
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$vtp->setVar( $handle, 'picture.thumb_url', add_session_id( $url ) );
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// 3. for each picture, retrieving all comments
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$query = 'SELECT id,date,author,content';
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$query.= ' FROM '.PREFIX_TABLE.'comments';
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$query.= ' WHERE image_id = '.$row['image_id'];
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$query.= ' AND date > '.$maxtime;
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$query.= " AND validated = 'true'";
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$query.= ' ORDER BY date DESC';
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$query.= ';';
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$handleresult = mysql_query( $query );
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while ( $subrow = mysql_fetch_array( $handleresult ) )
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{
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$vtp->addSession( $handle, 'comment' );
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$author = $subrow['author'];
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if ( $subrow['author'] == '' ) $author = $lang['guest'];
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$vtp->setVar( $handle, 'comment.author', $author );
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$displayed_date = format_date( $subrow['date'], 'unix', true );
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$vtp->setVar( $handle, 'comment.date', $displayed_date );
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$content = nl2br( $subrow['content'] );
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// replace _word_ by an underlined word
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$pattern = '/_([^\s]*)_/';
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$replacement = '<span style="text-decoration:underline;">\1</span>';
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$content = preg_replace( $pattern, $replacement, $content );
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// replace *word* by a bolded word
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$pattern = '/\*([^\s]*)\*/';
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$replacement = '<span style="font-weight:bold;">\1</span>';
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$content = preg_replace( $pattern, $replacement, $content );
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// replace /word/ by an italic word
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$pattern = '/\/([^\s]*)\//';
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$replacement = '<span style="font-style:italic;">\1</span>';
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$content = preg_replace( $pattern, $replacement, $content );
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$vtp->setVar( $handle, 'comment.content', $content );
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$vtp->closeSession( $handle, 'comment' );
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}
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$vtp->closeSession( $handle, 'picture' );
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}
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}
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//----------------------------------------------------- template initialization
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//
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// Start output of page
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//
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$title= $lang['title_comments'];
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include('include/page_header.php');
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$handle = $vtp->Open( './template/'.$user['template'].'/comments.vtp' );
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initialize_template();
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$tpl = array( 'title_comments','stats_last_days','search_return_main_page' );
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templatize_array( $tpl, 'lang', $handle );
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//--------------------------------------------------- number of days to display
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if ( isset( $_GET['last_days'] ) ) define( 'MAX_DAYS', $_GET['last_days'] );
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else define( 'MAX_DAYS', 0 );
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//----------------------------------------- non specific section initialization
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$array_cat_directories = array();
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$array_cat_names = array();
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$array_cat_site_id = array();
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//------------------------------------------------------- last comments display
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foreach ( $conf['last_days'] as $option ) {
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$vtp->addSession( $handle, 'last_day_option' );
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$vtp->setVar( $handle, 'last_day_option.option', $option );
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$url = './comments.php';
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$url.= '?last_days='.($option - 1);
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$vtp->setVar( $handle, 'last_day_option.link', add_session_id( $url ) );
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$style = '';
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if ( $option == MAX_DAYS + 1 ) $style = 'text-decoration:underline;';
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$vtp->setVar( $handle, 'last_day_option.style', $style );
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$vtp->closeSession( $handle, 'last_day_option' );
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}
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$vtp->setVar( $handle, 'back_url', add_session_id( './category.php' ) );
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// 1. retrieving picture ids which have comments recently added
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$date = date( 'Y-m-d', time() - ( MAX_DAYS*24*60*60 ) );
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list($year,$month,$day) = explode( '-', $date);
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$maxtime = mktime( 0,0,0,$month,$day,$year );
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$query = 'SELECT DISTINCT(ic.image_id) as image_id';
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$query.= ' FROM '.PREFIX_TABLE.'comments AS c';
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$query.= ', '.PREFIX_TABLE.'image_category AS ic';
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$query.= ' WHERE c.image_id = ic.image_id';
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$query.= ' AND date > '.$maxtime;
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$query.= " AND validated = 'true'";
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// we must not show pictures of a forbidden category
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if ( $user['forbidden_categories'] != '' )
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{
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$query.= ' AND category_id NOT IN ';
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$query.= '('.$user['forbidden_categories'].')';
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}
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$query.= ' ORDER BY ic.image_id DESC';
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$query.= ';';
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$result = mysql_query( $query );
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display_pictures( $result, $maxtime, $user['restrictions'] );
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//----------------------------------------------------------- html code display
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$output.= $vtp->Display( $handle, 0 );
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include('include/page_tail.php');
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?>
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