git-svn-id: file:///home/shish/svn/shimmie2/trunk@24 7f39781d-f577-437e-ae19-be835c7a54ca
		
			
				
	
	
		
			122 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			122 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| class ViewImage extends Extension {
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| // event handling {{{
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| 	public function receive_event($event) {
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| 		if(is_a($event, 'PageRequestEvent') && ($event->page == "post") && ($event->get_arg(0) == "view")) {
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| 			$image_id = int_escape($event->get_arg(1));
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| 			
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| 			global $database;
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| 			$image = $database->get_image($image_id);
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| 
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| 			if(!is_null($image)) {
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| 				send_event(new DisplayingImageEvent($image));
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| 			}
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| 			else {
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| 				global $page;
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| 				$page->set_title("Image not found");
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| 				$page->set_heading("Image not found");
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| 				$page->add_side_block(new NavBlock(), 0);
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| 				$page->add_main_block(new Block("Image not found",
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| 					"No image in the database has the ID #$image_id"), 0);
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| 			}
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| 		}
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| 
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| 		if(is_a($event, 'DisplayingImageEvent')) {
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| 			$image = $event->get_image();
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| 			
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| 			global $page;
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| 			$page->set_title("Image {$image->id}: ".$image->get_tag_list());
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| 			$page->set_heading($image->get_tag_list());
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| 			$page->add_side_block(new Block("Navigation", $this->build_navigation($image->id)), 0);
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| 			$page->add_main_block(new Block("Image", $this->build_image_view($image)), 0);
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| 			$page->add_main_block(new Block(null, $this->build_info($image)), 10);
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| 		}
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| 
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| 		if(is_a($event, 'SetupBuildingEvent')) {
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| 			$sb = new SetupBlock("View Options");
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| 			$sb->add_label("Long link ");
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| 			$sb->add_text_option("image_ilink");
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| 			$sb->add_label("<br>Short link ");
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| 			$sb->add_text_option("image_slink");
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| 			$sb->add_label("<br>Thumbnail link ");
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| 			$sb->add_text_option("image_tlink");
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| 			$event->panel->add_main_block($sb, 30);
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| 		}
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| 		if(is_a($event, 'ConfigSaveEvent')) {
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| 			$event->config->set_string_from_post("image_ilink");
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| 			$event->config->set_string_from_post("image_slink");
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| 			$event->config->set_string_from_post("image_tlink");
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| 		}
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| 	}
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| // }}}
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| // HTML {{{
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| 	var $pin = null;
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| 
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| 	private function build_pin($image_id) {
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| 		if(!is_null($this->pin)) {
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| 			return $this->pin;
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| 		}
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| 
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| 		global $database;
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| 
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| 		// $next_img = $database->db->GetOne("SELECT id FROM images WHERE id < ? ORDER BY id DESC", array($image_id));
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| 		// $prev_img = $database->db->GetOne("SELECT id FROM images WHERE id > ? ORDER BY id ASC ", array($image_id));
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| 		if(isset($_GET['search'])) {
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| 			$search_terms = explode(' ', $_GET['search']);
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| 			$query = "search=".html_escape($_GET['search']);
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| 		}
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| 		else {
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| 			$search_terms = array();
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| 			$query = null;
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| 		}
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| 		
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| 		$next = $database->get_next_image($image_id, $search_terms);
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| 		$prev = $database->get_prev_image($image_id, $search_terms);
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| 
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| 		$h_prev = (!is_null($prev) ? "<a href='".make_link("post/view/{$prev->id}", $query)."'>Prev</a>" : "Prev");
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| 		$h_index = "<a href='".make_link("index")."'>Index</a>";
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| 		$h_next = (!is_null($next) ? "<a href='".make_link("post/view/{$next->id}", $query)."'>Next</a>" : "Next");
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| 
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| 		$this->pin = "$h_prev | $h_index | $h_next";
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| 		return $this->pin;
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| 	}
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| 
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| 	private function build_navigation($image_id) {
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| 		$h_pin = $this->build_pin($image_id);
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| 		$h_search = "
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| 			<p><form action='".make_link("index")."' method='GET'>
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| 				<input id='search_input' name='search' type='text'
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| 						value='Search' autocomplete='off'>
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| 				<input type='submit' value='Find' style='display: none;'>
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| 			</form>
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| 			<div id='search_completions'></div>";
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| 
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| 		return "$h_pin<br>$h_search";
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| 	}
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| 
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| 	private function build_image_view($image) {
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| 		$ilink = $image->get_image_link();
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| 		return "<img id='main_image' src='$ilink'>";
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| 	}
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| 
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| 	private function build_info($image) {
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| 		$owner = $image->get_owner();
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| 		$h_owner = html_escape($owner->name);
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| 		$i_owner_id = int_escape($owner->id);
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| 
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| 		$html = "";
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| 		if(strlen($image->get_short_link()) > 0) {
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| 			$slink = $image->get_short_link();
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| 			$html .= "<p>Link: <input size='50' type='text' value='$slink'>";
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| 		}
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| 		$html .= "<p>Uploaded by <a href='".make_link("user/$h_owner")."'>$h_owner</a>";
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| 		$html .= "<p>".$this->build_pin($image->id);
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| 		
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| 		return $html;
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| 	}
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| // }}}
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| }
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| add_event_listener(new ViewImage());
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| ?>
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