shimmie2/themes/material/view.theme.php

<?php

class CustomViewImageTheme extends ViewImageTheme
{
    /*
     * Build a page showing $image and some info about it
     */
    public function display_page(Image $image, $editor_parts)
    {
        global $page;
        $page->set_title("Image {$image->id}: ".html_escape($image->get_tag_list()));
        $page->set_heading(html_escape($image->get_tag_list()));
        $page->add_block(new Block(null, $this->build_pin($image), "subtoolbar", 0));
        $page->add_block(new Block(null, $this->build_info($image, $editor_parts), "left", 20));
    }

    public function display_admin_block(Page $page, $parts)
    {
        if (count($parts) > 0) {
            $page->add_block(new Block("Image Controls", join("<br>", $parts), "drawer", 50));
        }
    }

    protected function build_pin(Image $image)
    {
        global $database;

        if (isset($_GET['search'])) {
            $search_terms = explode(' ', $_GET['search']);
            $query = "search=".url_escape($_GET['search']);
        } else {
            $search_terms = [];
            $query = null;
        }

        $h_prev = '<a id="prevlink" class="mdl-navigation__link mdl-js-ripple-effect" href="'.make_link("post/prev/{$image->id}", $query).'">Prev</a>';
        $h_index = "<a class='mdl-navigation__link mdl-js-ripple-effect' href='".make_link()."'>Current</a>";
        $h_next = '<a id="nextlink" class="mdl-navigation__link mdl-js-ripple-effect" href="'.make_link("post/next/{$image->id}", $query).'">Next</a>';

        return $h_prev.$h_index.$h_next;
    }


    protected function build_info(Image $image, $editor_parts)
    {
        global $user;

        if (count($editor_parts) == 0) {
            return ($image->is_locked() ? "<br>[Image Locked]" : "");
        }

        $html = make_form(make_link("post/set"))."
  					<input type='hidden' name='image_id' value='{$image->id}'>
  					<table style='' class='image_info form'>
  		";
        foreach ($editor_parts as $part) {
            $html .= $part;
        }
        if (
            (!$image->is_locked() || $user->can("edit_image_lock")) &&
            $user->can("edit_image_tag")
        ) {
            $html .= "
  						<tr><td colspan='4'>
  							<input class='view' type='button' value='Edit' onclick='$(\".view\").hide(); $(\".edit\").show();'>
  							<input class='edit' type='submit' value='Set'>
  						</td></tr>
  			";
        }
        $html .= "
  					</table>
  				</form>
  		";
        return $html;
    }
}