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prev/next/preload links for any page with a paginator

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This commit is contained in:
Shish 2020-02-04 01:12:50 +00:00
parent c3088c57fe
commit ad905248e8
3 changed files with 18 additions and 10 deletions
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8
core/basethemelet.php
View File

@ -83,6 +83,14 @@ class BaseThemelet
}
$body = $this->build_paginator($page_number, $total_pages, $base, $query, $show_random);
$page->add_block(new Block(null, $body, "main", 90, "paginator"));
if($page_number < $total_pages) {
$page->add_html_header("<link rel='prefetch' href='".make_link($base.'/'.($page_number+1), $query)."'>");
$page->add_html_header("<link rel='next' href='".make_link($base.'/'.($page_number+1), $query)."'>");
}
if($page_number > 1) {
$page->add_html_header("<link rel='previous' href='".make_link($base.'/'.($page_number-1), $query)."'>");
}
}
private function gen_page_link(string $base_url, ?string $query, int $page, string $name): string

7
ext/index/theme.php
View File

@ -44,13 +44,6 @@ and of course start organising your images :-)
if (count($images) > 0) {
$this->display_page_images($page, $images);
if ($this->page_number < $this->total_pages) {
$next = $this->page_number + 1;
$u_tags = url_escape(Tag::implode($this->search_terms));
$query = empty($u_tags) ? "" : '/'.$u_tags;
$next = make_link('post/list'.$query.'/'.$next);
$page->add_html_header("<link rel='prefetch' href='$next'>");
}
} else {
$this->display_error(404, "No Images Found", "No images were found to match the search criteria");
}

13
ext/view/theme.php
View File

@ -25,6 +25,10 @@ class ViewImageTheme extends Themelet
$page->add_block(new Block("Navigation", $this->build_navigation($image), "left", 0));
$page->add_block(new Block(null, $this->build_info($image, $editor_parts), "main", 20));
//$page->add_block(new Block(null, $this->build_pin($image), "main", 11));
$query = $this->get_query();
$page->add_html_header("<link id='nextlink' rel='next' href='".make_link("post/next/{$image->id}", $query)."'>");
$page->add_html_header("<link id='prevlink' rel='previous' href='".make_link("post/prev/{$image->id}", $query)."'>");
}
public function display_admin_block(Page $page, $parts)
@ -34,15 +38,18 @@ class ViewImageTheme extends Themelet
}
}
protected function build_pin(Image $image)
{
protected function get_query() {
if (isset($_GET['search'])) {
$query = "search=".url_escape(Tag::caret($_GET['search']));
} else {
$query = null;
}
return $query;
}
protected function build_pin(Image $image)
{
$query = $this->get_query();
$h_prev = "<a id='prevlink' href='".make_link("post/prev/{$image->id}", $query)."'>Prev</a>";
$h_index = "<a href='".make_link()."'>Index</a>";
$h_next = "<a id='nextlink' href='".make_link("post/next/{$image->id}", $query)."'>Next</a>";