298 lines
9 KiB
PHP
298 lines
9 KiB
PHP
<?php
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class CommentListTheme extends Themelet {
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var $comments_shown = 0;
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var $show_anon_id = false;
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var $anon_id = 1;
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var $anon_cid = 0;
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var $anon_map = array();
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var $ct = null;
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private function get_anon_colour($ip) {
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if(is_null($this->ct)) {
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$this->ct = hsl_rainbow();
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}
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if(!array_key_exists($ip, $this->anon_map)) {
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$this->anon_map[$ip] = $this->ct[$this->anon_cid++ % count($this->ct)];
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}
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return $this->anon_map[$ip];
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}
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/**
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* Display a page with a list of images, and for each image,
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* the image's comments
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*/
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public function display_comment_list($images, $page_number, $total_pages, $can_post) {
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global $config, $page, $user;
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// aaaaaaargh php
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assert(is_array($images));
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assert(is_numeric($page_number));
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assert(is_numeric($total_pages));
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assert(is_bool($can_post));
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// parts for the whole page
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$prev = $page_number - 1;
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$next = $page_number + 1;
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$h_prev = ($page_number <= 1) ? "Prev" :
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'<a href="'.make_link('comment/list/'.$prev).'">Prev</a>';
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$h_index = "<a href='".make_link("post/list")."'>Index</a>";
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$h_next = ($page_number >= $total_pages) ? "Next" :
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'<a href="'.make_link('comment/list/'.$next).'">Next</a>';
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$nav = $h_prev.' | '.$h_index.' | '.$h_next;
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$page->set_title("Comments");
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$page->set_heading("Comments");
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$page->add_block(new Block("Navigation", $nav, "left"));
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$this->display_paginator($page, "comment/list", null, $page_number, $total_pages);
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// parts for each image
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$position = 10;
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$comment_limit = $config->get_int("comment_list_count", 10);
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$comment_captcha = $config->get_bool('comment_captcha');
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foreach($images as $pair) {
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$image = $pair[0];
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$comments = $pair[1];
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$thumb_html = $this->build_thumb_html($image);
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$comment_html = "";
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$comment_count = count($comments);
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if($comment_limit > 0 && $comment_count > $comment_limit) {
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$hidden = $comment_count - $comment_limit;
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$comment_html .= '<p>showing '.$comment_limit.' of '.$comment_count.' comments</p>';
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$comments = array_slice($comments, -$comment_limit);
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$this->show_anon_id = false;
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}
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else {
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$this->show_anon_id = true;
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}
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$this->anon_id = 1;
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foreach($comments as $comment) {
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$comment_html .= $this->comment_to_html($comment);
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}
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if(!$user->is_anonymous()) {
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if($can_post) {
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$comment_html .= $this->build_postbox($image->id);
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}
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} else {
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if ($can_post) {
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if(!$comment_captcha) {
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$comment_html .= $this->build_postbox($image->id);
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}
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else {
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$comment_html .= "<a href='".make_link("post/view/".$image->id)."'>Add Comment</a>";
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}
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}
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}
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$html = '
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<table class="comment_list_table"><tr>
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<td width="220">'.$thumb_html.'</td>
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<td>'.$comment_html.'</td>
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</tr></table>
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';
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$page->add_block(new Block( $image->id.': '.$image->get_tag_list(), $html, "main", $position++, "comment-list-list"));
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}
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}
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public function display_admin_block() {
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global $page;
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$html = '
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Delete comments by IP.
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<br><br>'.make_form(make_link("comment/bulk_delete"), 'POST')."
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<table class='form'>
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<tr><th>IP Address</th> <td><input type='text' name='ip' size='15'></td></tr>
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<tr><td colspan='2'><input type='submit' value='Delete'></td></tr>
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</table>
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</form>
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";
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$page->add_block(new Block("Mass Comment Delete", $html));
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}
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/**
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* Add some comments to the page, probably in a sidebar
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*
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* $comments = an array of Comment objects to be shown
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*/
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public function display_recent_comments($comments) {
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global $page;
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$this->show_anon_id = false;
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$html = "";
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foreach($comments as $comment) {
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$html .= $this->comment_to_html($comment, true);
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}
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$html .= "<a class='more' href='".make_link("comment/list")."'>Full List</a>";
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$page->add_block(new Block("Comments", $html, "left", 50, "comment-list-recent"));
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}
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/**
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* Show comments for an image
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*/
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public function display_image_comments(Image $image, $comments, $postbox) {
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global $page;
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$this->show_anon_id = true;
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$html = "";
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foreach($comments as $comment) {
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$html .= $this->comment_to_html($comment);
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}
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if($postbox) {
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$html .= $this->build_postbox($image->id);
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}
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$page->add_block(new Block("Comments", $html, "main", 30, "comment-list-image"));
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}
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/**
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* Show comments made by a user
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*/
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public function display_recent_user_comments($comments, $user) {
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global $page;
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$html = "";
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foreach($comments as $comment) {
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$html .= $this->comment_to_html($comment, true);
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}
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if(empty($html)) {
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$html = '<p>No comments by this user.</p>';
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}
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else {
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$html .= "<p><a href='".make_link("comment/beta-search/{$user->name}/1")."'>More</a></p>";
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}
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$page->add_block(new Block("Comments", $html, "left", 70, "comment-list-user"));
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}
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public function display_all_user_comments($comments, $page_number, $total_pages, $user) {
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global $page;
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assert(is_numeric($page_number));
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assert(is_numeric($total_pages));
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$html = "";
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foreach($comments as $comment) {
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$html .= $this->comment_to_html($comment, true);
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}
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if(empty($html)) {
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$html = '<p>No comments by this user.</p>';
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}
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$page->add_block(new Block("Comments", $html, "main", 70, "comment-list-user"));
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$prev = $page_number - 1;
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$next = $page_number + 1;
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//$search_terms = array('I','have','no','idea','what','this','does!');
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//$u_tags = url_escape(implode(" ", $search_terms));
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//$query = empty($u_tags) ? "" : '/'.$u_tags;
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$h_prev = ($page_number <= 1) ? "Prev" : "<a href='$prev'>Prev</a>";
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$h_index = "<a href='".make_link("post/list")."'>Index</a>";
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$h_next = ($page_number >= $total_pages) ? "Next" : "<a href='$next'>Next</a>";
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$page->set_title(html_escape($user->name)."'s comments");
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$page->add_block(new Block("Navigation", $h_prev.' | '.$h_index.' | '.$h_next, "left", 0));
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$this->display_paginator($page, "comment/beta-search/{$user->name}", null, $page_number, $total_pages);
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}
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protected function comment_to_html($comment, $trim=false) {
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global $config, $user;
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$tfe = new TextFormattingEvent($comment->comment);
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send_event($tfe);
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$i_uid = int_escape($comment->owner_id);
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$h_name = html_escape($comment->owner_name);
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$h_poster_ip = html_escape($comment->poster_ip);
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$h_timestamp = autodate($comment->posted);
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$h_comment = ($trim ? truncate($tfe->stripped, 50) : $tfe->formatted);
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$i_comment_id = int_escape($comment->comment_id);
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$i_image_id = int_escape($comment->image_id);
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if($i_uid == $config->get_int("anon_id")) {
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$anoncode = "";
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$anoncode2 = "";
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if($this->show_anon_id) {
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$anoncode = '<sup>'.$this->anon_id.'</sup>';
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if(!array_key_exists($comment->poster_ip, $this->anon_map)) {
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$this->anon_map[$comment->poster_ip] = $this->anon_id;
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}
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#if($user->can("view_ip")) {
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#$style = " style='color: ".$this->get_anon_colour($comment->poster_ip).";'";
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if($user->can("view_ip") || $config->get_bool("comment_samefags_public", false)) {
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if($this->anon_map[$comment->poster_ip] != $this->anon_id) {
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$anoncode2 = '<sup>('.$this->anon_map[$comment->poster_ip].')</sup>';
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}
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}
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}
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$h_userlink = "<span class='username'>" . $h_name . $anoncode . $anoncode2 . "</span>";
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$this->anon_id++;
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}
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else {
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$h_userlink = '<a class="username" href="'.make_link('user/'.$h_name).'">'.$h_name.'</a>';
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}
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$stripped_nonl = str_replace("\n", "\\n", substr($tfe->stripped, 0, 50));
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$stripped_nonl = str_replace("\r", "\\r", $stripped_nonl);
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if($trim) {
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return '
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<div class="comment">
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'.$h_userlink.': '.$h_comment.'
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<a href="'.make_link('post/view/'.$i_image_id.'#c'.$i_comment_id).'">>>></a>
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</div>
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';
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}
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else {
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$h_avatar = "";
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if(!empty($comment->owner_email)) {
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$hash = md5(strtolower($comment->owner_email));
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$cb = date("Y-m-d");
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$h_avatar = "<img src=\"http://www.gravatar.com/avatar/$hash.jpg?cacheBreak=$cb\"><br>";
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}
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$h_reply = " - <a href='javascript: replyTo($i_image_id, $i_comment_id, \"$h_name\")'>Reply</a>";
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$h_ip = $user->can("view_ip") ? "<br>".show_ip($comment->poster_ip, "Comment posted {$comment->posted}") : "";
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$h_del = $user->can("delete_comment") ?
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' - <a onclick="return confirm(\'Delete comment by '.$h_name.':\\n'.$stripped_nonl.'\');" '.
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'href="'.make_link('comment/delete/'.$i_comment_id.'/'.$i_image_id).'">Del</a>' : '';
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return '
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<div class="comment" id="c'.$i_comment_id.'">
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<div class="info">
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'.$h_avatar.'
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'.$h_timestamp.$h_reply.$h_ip.$h_del.'
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</div>
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'.$h_userlink.': '.$h_comment.'
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</div>
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';
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}
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return "";
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}
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protected function build_postbox(/*int*/ $image_id) {
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global $config;
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$i_image_id = int_escape($image_id);
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$hash = CommentList::get_hash();
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$h_captcha = $config->get_bool("comment_captcha") ? captcha_get_html() : "";
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return '
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<div class="comment">
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'.make_form(make_link("comment/add")).'
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<input type="hidden" name="image_id" value="'.$i_image_id.'" />
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<input type="hidden" name="hash" value="'.$hash.'" />
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<textarea id="comment_on_'.$i_image_id.'" name="comment" rows="5" cols="50"></textarea>
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'.$h_captcha.'
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<br><input type="submit" value="Post Comment" />
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</form>
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</div>
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';
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}
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}
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?>
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