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exif_gps_block.php
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exif_gps_block.php
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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2010 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class exif_gps_block_Core {
static function get_site_list() {
return array("exif_gps_location" => t("EXIF GPS Location"),
"exif_gps_maps" => t("EXIF GPS Maps"));
}
static function get($block_id, $theme) {
$block = "";
switch ($block_id) {
case "exif_gps_maps":
// Display links to a map of the current album and
// a map of the current user.
if ($theme->item()) {
$album_id = "";
$item = $theme->item;
if ($item->is_album()) {
$album_id = $item->id;
} else {
$album_id = $item->parent_id;
}
$curr_user = ORM::factory("user")->where("id", "=", $item->owner_id)->find_all();
$user_name = $curr_user[0]->full_name;
// Make sure there are actually map-able items to display.
$album_items_count = ORM::factory("item", $album_id)
->join("exif_coordinates", "items.id", "exif_coordinates.item_id")
->viewable()
->order_by("exif_coordinates.latitude", "ASC")
->descendants_count();
$user_items_count = ORM::factory("item")
->join("exif_coordinates", "items.id", "exif_coordinates.item_id")
->where("items.owner_id", "=", $item->owner_id)
->viewable()
->order_by("exif_coordinates.latitude", "ASC")
->count_all();
if (($album_items_count > 0) || ($user_items_count > 0)) {
$block = new Block();
$block->css_id = "g-exif-gps-maps";
$block->title = t("Maps");
$block->content = new View("exif_gps_maps_sidebar.html");
$block->content->album_id = $album_id;
$block->content->user_id = $item->owner_id;
$block->content->user_name = $user_name;
$block->content->album_items = $album_items_count;
$block->content->user_items = $user_items_count;
}
}
break;
case "exif_gps_location":
// Look for coordinates to display.
$latitude = "";
$longitude = "";
if ($theme->item()) {
// Check and see if the item has exif coordinates associated with it.
$record = ORM::factory("exif_coordinate")->where("item_id", "=", $theme->item->id)->find();
if ($record->loaded()) {
$latitude = $record->latitude;
$longitude = $record->longitude;
} elseif (module::is_active("tagsmap") && module::is_active("tag")) {
// If there are no exif coordinates, check for tagsmap coordinates instead.
$tagsItem = ORM::factory("tag")
->join("items_tags", "tags.id", "items_tags.tag_id")
->where("items_tags.item_id", "=", $theme->item->id)
->find_all();
if (count($tagsItem) > 0) {
foreach ($tagsItem as $oneTag) {
$tagsGPS = ORM::factory("tags_gps")->where("tag_id", "=", $oneTag->id)->find();
if ($tagsGPS->loaded()) {
$latitude = $tagsGPS->latitude;
$longitude = $tagsGPS->longitude;
break;
}
}
}
}
} elseif ( ($theme->tag()) && (module::is_active("tagsmap") && module::is_active("tag")) ) {
// If the current page belongs to a tag, check and see if the tag has GPS coordinates.
$tagsGPS = ORM::factory("tags_gps")->where("tag_id", "=", $theme->tag()->id)->find();
if ($tagsGPS->loaded()) {
$latitude = $tagsGPS->latitude;
$longitude = $tagsGPS->longitude;
}
}
// If coordinates were found, create the block.
if ($latitude != "" && $longitude != "") {
$block = new Block();
$block->css_id = "g-exif-gps-location";
$block->title = t("Location");
if (module::get_var("exif_gps", "sidebar_mapformat") == 1) {
$block->content = new View("exif_gps_dynamic_sidebar.html");
if (module::get_var("exif_gps", "sidebar_maptype") == 0) $block->content->sidebar_map_type = "ROADMAP";
if (module::get_var("exif_gps", "sidebar_maptype") == 1) $block->content->sidebar_map_type = "SATELLITE";
if (module::get_var("exif_gps", "sidebar_maptype") == 2) $block->content->sidebar_map_type = "HYBRID";
if (module::get_var("exif_gps", "sidebar_maptype") == 3) $block->content->sidebar_map_type = "TERRAIN";
} else {
$block->content = new View("exif_gps_static_sidebar.html");
if (module::get_var("exif_gps", "sidebar_maptype") == 0) $block->content->sidebar_map_type = "roadmap";
if (module::get_var("exif_gps", "sidebar_maptype") == 1) $block->content->sidebar_map_type = "satellite";
if (module::get_var("exif_gps", "sidebar_maptype") == 2) $block->content->sidebar_map_type = "hybrid";
if (module::get_var("exif_gps", "sidebar_maptype") == 3) $block->content->sidebar_map_type = "terrain";
}
$block->content->latitude = $latitude;
$block->content->longitude = $longitude;
} elseif (($theme->item()) && ($theme->item->is_album() && (module::get_var("exif_gps", "sidebar_mapformat") == 1))) {
// If coordinates were NOT found, and this is an album with a dynamic map, then map the contents of the album.
$items = ORM::factory("item", $theme->item->id)
->join("exif_coordinates", "items.id", "exif_coordinates.item_id")
->viewable()
->order_by("exif_coordinates.latitude", "ASC")
->descendants();
if (count($items) > 0) {
$block = new Block();
$block->css_id = "g-exif-gps-location";
$block->title = t("Location");
$block->content = new View("exif_gps_dynamic2_sidebar.html");
if (module::get_var("exif_gps", "sidebar_maptype") == 0) $block->content->sidebar_map_type = "ROADMAP";
if (module::get_var("exif_gps", "sidebar_maptype") == 1) $block->content->sidebar_map_type = "SATELLITE";
if (module::get_var("exif_gps", "sidebar_maptype") == 2) $block->content->sidebar_map_type = "HYBRID";
if (module::get_var("exif_gps", "sidebar_maptype") == 3) $block->content->sidebar_map_type = "TERRAIN";
$block->content->items = $items;
$block->content->google_map_key = module::get_var("exif_gps", "googlemap_api_key");
}
}
break;
}
return $block;
}
}