page == "index")) { $search_terms = array(); $page_number = 1; if($event->count_args() > 0) { $page_number = int_escape($event->get_arg(0)); if($page_number == 0) $page_number = 1; // invalid -> 0 } if(isset($_GET['search'])) { $search_terms = explode(' ', $_GET['search']); $query = "search=".url_escape($_GET['search']); } else { $query = null; } global $page; global $config; global $database; $total_pages = $database->count_pages($search_terms); $count = $config->get_int('index_width') * $config->get_int('index_height'); $images = $database->get_images(($page_number-1)*$count, $count, $search_terms); if(count($search_terms) == 0) { $page_title = $config->get_string('title'); } else { $page_title = html_escape($_GET['search']); /* $page_title = ""; foreach($search_terms as $term) { $u_term = url_escape($term); $h_term = html_escape($term); $page_title .= "$h_term"; } */ if(count($images) > 0) { $page->set_subheading("Page $page_number / $total_pages"); } } if($page_number > 1 || count($search_terms) > 0) { // $page_title .= " / $page_number"; } $page->set_title($page_title); $page->set_heading($page_title); $page->add_side_block(new Block("Navigation", $this->build_navigation($page_number, $total_pages, $search_terms)), 0); if(count($images) > 0) { $page->add_main_block(new Block("Images", $this->build_table($images, $query)), 10); $page->add_main_block(new Paginator("index", $query, $page_number, $total_pages), 90); } else { $page->add_main_block(new Block("No Images Found", "No images were found to match the search criteria")); } } if(is_a($event, 'SetupBuildingEvent')) { $sb = new SetupBlock("Index Options"); $sb->add_label("Index table size "); $sb->add_int_option("index_width"); $sb->add_label(" x "); $sb->add_int_option("index_height"); $sb->add_label(" images"); $sb->add_text_option("image_tip", "
Image tooltip "); $event->panel->add_main_block($sb, 20); } if(is_a($event, 'ConfigSaveEvent')) { $event->config->set_int_from_post("index_width"); $event->config->set_int_from_post("index_height"); $event->config->set_string_from_post("image_tip"); } } // }}} // HTML generation {{{ private function build_navigation($page_number, $total_pages, $search_terms) { $prev = $page_number - 1; $next = $page_number + 1; $u_tags = url_escape(implode(" ", $search_terms)); $query = empty($u_tags) ? null : "search=$u_tags"; $h_prev = ($page_number <= 1) ? "Prev" : "Prev"; $h_index = "Index"; $h_next = ($page_number >= $total_pages) ? "Next" : "Next"; $h_search_string = count($search_terms) == 0 ? "Search" : html_escape(implode(" ", $search_terms)); $h_search_link = make_link("index"); $h_search = "

"; return "$h_prev | $h_index | $h_next
$h_search"; } private function build_table($images, $query) { global $config; $width = $config->get_int('index_width'); $height = $config->get_int('index_height'); $table = "\n"; for($i=0; $i<$height; $i++) { $table .= "\n"; for($j=0; $j<$width; $j++) { $image = isset($images[$i*$width+$j]) ? $images[$i*$width+$j] : null; if(!is_null($image)) { $table .= "\t\n"; } else { $table .= "\t\n"; } } $table .= "\n"; } $table .= "

" . build_thumb_html($image, $query) . "

\n"; return $table; } // }}} } add_event_listener(new Index()); ?>