/3.0/modules/latestupdates/controllers/latestupdates.php
PHP | 595 lines | 407 code | 69 blank | 119 comment | 98 complexity | 432d2283bea6e14a197acfd199d74eea MD5 | raw file
Possible License(s): GPL-3.0, GPL-2.0, LGPL-2.1
- <?php defined("SYSPATH") or die("No direct script access.");
- /**
- * Gallery - a web based photo album viewer and editor
- * Copyright (C) 2000-2012 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 latestupdates_Controller extends Controller {
- public function user_profiles($str_display_type, $user_id) {
- // Make sure user_id is valid, throw a 404 error if its not.
- $current_user = ORM::factory("user", $user_id);
- if (!$current_user->loaded()) {
- throw new Kohana_404_Exception();
- }
- // Grab the first 10 items for the specified display type.
- // Default to "popular" if display type is invalid.
- $template = new View("latestupdates_user_profile_carousel.html");
- $template->items = latestupdates_Controller::items($str_display_type, $user_id, 10);
- // Figure out the text for the "View more" link.
- if ($str_display_type == "recent") {
- $template->str_view_more_title = t("View all recent uploads");
- } elseif ($str_display_type == "albums") {
- $template->str_view_more_title = t("View all recent albums");
- } else {
- $template->str_view_more_title = t("View more popular uploads");
- }
- // Set up a "View more" url.
- $template->str_view_more_url = url::site("latestupdates/users/{$str_display_type}/{$user_id}");
- // Display the page.
- print $template;
- // Make item links in the carousel load as virtual albums for the view type instead of the regular album.
- item::set_display_context_callback("latestupdates_Controller::get_display_context",
- $str_display_type, $user_id);
- return ;
- }
- public function users($str_display_type, $user_id) {
- // Generate a dynamic page with items uploaded by a specific user ($user_id).
- // Make sure user_id is valid.
- $current_user = ORM::factory("user", $user_id);
- if (!$current_user->loaded()) {
- throw new Kohana_404_Exception();
- }
- // Figure out how many items to display on each page.
- $page_size = module::get_var("gallery", "page_size", 9);
- // Figure out which page # the visitor is on and
- // don't allow the visitor to go below page 1.
- $page = Input::instance()->get("page", 1);
- if ($page < 1) {
- url::redirect("latestupdates/users/{$str_display_type}/{$user_id}");
- }
- // If this page was reached from a breadcrumb, figure out what page to load from the show id.
- $show = Input::instance()->get("show");
- if ($show) {
- $child = ORM::factory("item", $show);
- $index = latestupdates_Controller::_get_position($child, $str_display_type, $user_id);
- if ($index) {
- $page = ceil($index / $page_size);
- if ($page == 1) {
- url::redirect("latestupdates/users/{$str_display_type}/{$user_id}");
- } else {
- url::redirect("latestupdates/users/{$str_display_type}/{$user_id}?page=$page");
- }
- }
- }
- // First item to display.
- $offset = ($page - 1) * $page_size;
- // Determine the total number of items,
- // for page numbering purposes.
- $count = latestupdates_Controller::items_count($str_display_type, $user_id);
- // Figure out what the highest page number is.
- $max_pages = ceil($count / $page_size);
- // Don't let the visitor go past the last page.
- if ($max_pages && $page > $max_pages) {
- url::redirect("latestupdates/users/{$str_display_type}/{$user_id}?page=$max_pages");
- }
- // Figure out which items to display on this page.
- $children = latestupdates_Controller::items($str_display_type, $user_id, $page_size, $offset);
- // Figure out the page title.
- $str_page_title = "";
- if ($str_display_type == "recent") {
- $str_page_title = t("Recent Uploads");
- } elseif ($str_display_type == "albums") {
- $str_page_title = t("Recent Albums");
- } else {
- $str_page_title = t("Most Viewed");
- }
- // Set up the previous and next page buttons.
- if ($page > 1) {
- $previous_page = $page - 1;
- $view->previous_page_link = url::site("latestupdates/users/{$str_display_type}/{$user_id}?page={$previous_page}");
- }
- if ($page < $max_pages) {
- $next_page = $page + 1;
- $view->next_page_link = url::site("latestupdates/users/{$str_display_type}/{$user_id}?page={$next_page}");
- }
- // Set up and display the actual page.
- $root = item::root();
- $template = new Theme_View("page.html", "collection", "LatestUpdates");
- $template->page_title = t("Gallery :: Latest Updates");
- $template->set_global(
- array("page" => $page,
- "max_pages" => $max_pages,
- "page_size" => $page_size,
- "children" => $children,
- "breadcrumbs" => array(
- Breadcrumb::instance($root->title, $root->url())->set_first(),
- Breadcrumb::instance(t("User profile: %name", array("name" => $current_user->display_name())),
- url::site("user_profile/show/{$user_id}")),
- Breadcrumb::instance($str_page_title,
- url::site("latestupdates/users/{$str_display_type}/{$user_id}"))->set_last()),
- "children_count" => $count));
- $template->content = new View("dynamic.html");
- $template->content->title = $str_page_title;
- // Display the page.
- print $template;
- // Set up the callback so links within the photo page will lead to photos within the virtual album
- // instead of the actual album.
- item::set_display_context_callback("latestupdates_Controller::get_display_context",
- $str_display_type, $user_id);
- }
- public function albums($id) {
- // Figure out how many items to display on each page.
- $page_size = module::get_var("gallery", "page_size", 9);
- // Load the parent album.
- $item = ORM::factory("item", $id);
- // Figure out which page # the visitor is on and
- // don't allow the visitor to go below page 1.
- $page = Input::instance()->get("page", 1);
- if ($page < 1) {
- url::redirect("latestupdates/albums/{$item->id}");
- }
- // If this page was reached from a breadcrumb, figure out what page to load from the show id.
- $show = Input::instance()->get("show");
- if ($show) {
- $child = ORM::factory("item", $show);
- $index = latestupdates_Controller::_get_position($child, "descendants", $item->id);
- if ($index) {
- $page = ceil($index / $page_size);
- if ($page == 1) {
- url::redirect("latestupdates/albums/{$item->id}");
- } else {
- url::redirect("latestupdates/albums/{$item->id}?page=$page");
- }
- }
- }
- // First item to display.
- $offset = ($page - 1) * $page_size;
- // Determine the total number of items,
- // for page numbering purposes.
- $count = latestupdates_Controller::items_count("descendants", $item->id);
- // Figure out what the highest page number is.
- $max_pages = ceil($count / $page_size);
- // Don't let the visitor go past the last page.
- if ($max_pages && $page > $max_pages) {
- url::redirect("latestupdates/albums/{$item->id}?page=$max_pages");
- }
- // Figure out which items to display on this page.
- $children = latestupdates_Controller::items("descendants", $item->id, $page_size, $offset);
- // Set up the previous and next page buttons.
- if ($page > 1) {
- $previous_page = $page - 1;
- $view->previous_page_link = url::site("latestupdates/albums/{$item->id}?page={$previous_page}");
- }
- if ($page < $max_pages) {
- $next_page = $page + 1;
- $view->next_page_link = url::site("latestupdates/albums/{$item->id}?page={$next_page}");
- }
- // Set up breadcrumbs.
- $breadcrumbs = array();
- $counter = 0;
- $breadcrumbs[] = Breadcrumb::instance(t("Recent Uploads"), url::site("latestupdates/albums/{$item->id}"))->set_last();
- $parent_item = $item;
- while ($parent_item->id != 1) {
- $breadcrumbs[] = Breadcrumb::instance($parent_item->title, $parent_item->url());
- $parent_item = ORM::factory("item", $parent_item->parent_id);
- }
- $breadcrumbs[] = Breadcrumb::instance($parent_item->title, $parent_item->url())->set_first();
- $breadcrumbs = array_reverse($breadcrumbs, true);
- // Set up and display the actual page.
- $root = item::root();
- $template = new Theme_View("page.html", "collection", "LatestUpdates");
- $template->page_title = t("Gallery :: Latest Updates");
- $template->set_global(
- array("page" => $page,
- "max_pages" => $max_pages,
- "page_size" => $page_size,
- "children" => $children,
- "breadcrumbs" => $breadcrumbs,
- "children_count" => $count));
- $template->content = new View("dynamic.html");
- $template->content->title = t("Recent Uploads");
- // Display the page.
- print $template;
- // Set up the callback so links within the photo page will lead to photos within the virtual album
- // instead of the actual album.
- item::set_display_context_callback("latestupdates_Controller::get_display_context",
- "descendants", $item->id);
- }
- public function updates() {
- // Figure out how many items to display on each page.
- $page_size = module::get_var("gallery", "page_size", 9);
- // Figure out which page # the visitor is on and
- // don't allow the visitor to go below page 1.
- $page = Input::instance()->get("page", 1);
- if ($page < 1) {
- url::redirect("latestupdates/updates");
- }
- // If this page was reached from a breadcrumb, figure out what page to load from the show id.
- $show = Input::instance()->get("show");
- if ($show) {
- $child = ORM::factory("item", $show);
- $index = latestupdates_Controller::_get_position($child, "recent", 0);
- if ($index) {
- $page = ceil($index / $page_size);
- if ($page == 1) {
- url::redirect("latestupdates/updates");
- } else {
- url::redirect("latestupdates/updates?page=$page");
- }
- }
- }
- // First item to display.
- $offset = ($page - 1) * $page_size;
- // Determine the total number of items,
- // for page numbering purposes.
- $count = latestupdates_Controller::items_count("recent", 0);
- // Figure out what the highest page number is.
- $max_pages = ceil($count / $page_size);
- // Don't let the visitor go past the last page.
- if ($max_pages && $page > $max_pages) {
- url::redirect("latestupdates/updates?page=$max_pages");
- }
- // Figure out which items to display on this page.
- $items = latestupdates_Controller::items("recent", 0, $page_size, $offset);
- // Set up the previous and next page buttons.
- if ($page > 1) {
- $previous_page = $page - 1;
- $view->previous_page_link = url::site("latestupdates/updates?page={$previous_page}");
- }
- if ($page < $max_pages) {
- $next_page = $page + 1;
- $view->next_page_link = url::site("latestupdates/updates?page={$next_page}");
- }
- // Set up and display the actual page.
- $root = item::root();
- $template = new Theme_View("page.html", "collection", "LatestUpdates");
- $template->page_title = t("Gallery :: Latest Updates");
- $template->set_global(
- array("page" => $page,
- "max_pages" => $max_pages,
- "page_size" => $page_size,
- "children" => $items,
- "breadcrumbs" => array(
- Breadcrumb::instance($root->title, $root->url())->set_first(),
- Breadcrumb::instance(t("Recent Uploads"),
- url::site("latestupdates/updates"))->set_last()),
- "children_count" => $count));
- $template->content = new View("dynamic.html");
- $template->content->title = t("Recent Uploads");
- // Display the page.
- print $template;
- // Set up the callback so links within the photo page will lead to photos within the virtual album
- // instead of the actual album.
- item::set_display_context_callback("latestupdates_Controller::get_display_context",
- "recent", 0);
- }
- static function get_display_context($item, $str_display_type, $user_id) {
- // Set up display elements on the photo page to link to the virtual album.
- // Valid $str_display_type values are popular, recent, albums and descendants.
- // $user_id can be set to "0" to search site wide.
- // For "descendants", $user_id should be the album id #.
- // Figure out page title.
- $str_page_title = "";
- if ($str_display_type == "recent") {
- $str_page_title = t("Recent Uploads");
- } elseif ($str_display_type == "albums") {
- $str_page_title = t("Recent Albums");
- } elseif ($str_display_type == "descendants") {
- $str_page_title = t("Recent Uploads");
- } else {
- $str_page_title = t("Most Viewed");
- }
- // Figure out item position.
- $position = latestupdates_Controller::_get_position($item, $str_display_type, $user_id);
- // Figure out which items are the previous and next items with the virtual album.
- if ($position > 1) {
- list ($previous_item, $ignore, $next_item) =
- latestupdates_Controller::items($str_display_type, $user_id, 3, $position - 2);
- } else {
- $previous_item = null;
- list ($next_item) = latestupdates_Controller::items($str_display_type, $user_id, 1, $position);
- }
- // Figure out total number of items (excluding albums).
- $count = latestupdates_Controller::items_count($str_display_type, $user_id);
- // Set up breadcrumbs.
- $root = item::root();
- $breadcrumbs = array();
- if ($user_id == 0) {
- $breadcrumbs[0] = Breadcrumb::instance($root->title, $root->url())->set_first();
- $breadcrumbs[1] = Breadcrumb::instance($str_page_title,
- url::site("latestupdates/updates?show={$item->id}"));
- $breadcrumbs[2] = Breadcrumb::instance($item->title, $item->url())->set_last();
- } else {
- if ($str_display_type == "descendants") {
- $counter = 0;
- $breadcrumbs[] = Breadcrumb::instance($item->title, $item->url())->set_last();
- $breadcrumbs[] = Breadcrumb::instance(t("Recent Uploads"), url::site("latestupdates/albums/{$user_id}?show={$item->id}"));
- $parent_item = ORM::factory("item", $user_id);
- while ($parent_item->id != 1) {
- $breadcrumbs[] = Breadcrumb::instance($parent_item->title, $parent_item->url());
- $parent_item = ORM::factory("item", $parent_item->parent_id);
- }
- $breadcrumbs[] = Breadcrumb::instance($parent_item->title, $parent_item->url())->set_first();
- $breadcrumbs = array_reverse($breadcrumbs, true);
- } else {
- $current_user = ORM::factory("user", $user_id);
- $breadcrumbs[0] = Breadcrumb::instance($root->title, $root->url())->set_first();
- $breadcrumbs[1] = Breadcrumb::instance(t("User profile: %name", array("name" => $current_user->display_name())),
- url::site("user_profile/show/{$user_id}"));
- $breadcrumbs[2] = Breadcrumb::instance($str_page_title,
- url::site("latestupdates/users/{$str_display_type}/{$user_id}?show={$item->id}"));
- $breadcrumbs[3] = Breadcrumb::instance($item->title, $item->url())->set_last();
- }
- }
- // Return the display elements.
- return array("position" => $position,
- "previous_item" => $previous_item,
- "next_item" => $next_item,
- "sibling_count" => $count,
- "breadcrumbs" => $breadcrumbs
- );
- }
- static function items_count($str_display_type, $user_id) {
- // Figure out the total number of items.
- // Valid $str_display_type values are popular, recent, albums and descendants.
- // $user_id can be set to "0" to search site wide.
- // For "descendants", $user_id should be the album id #.
- // If $str_display_type is albums, then we only want albums.
- // If it's not, then we want everything except albums.
- if ($str_display_type == "albums") {
- // This is only used for user profiles, so we always want
- // results from a specific user.
- $count = ORM::factory("item")
- ->viewable()
- ->where("type", "=", "album")
- ->where("owner_id", "=", $user_id)
- ->count_all();
- } else {
- // If $user_id is not 0 we only want results from a specific user,
- // Or else we want results from any user.
- if ($user_id == 0) {
- $count = ORM::factory("item")
- ->viewable()
- ->where("type", "!=", "album")
- ->count_all();
- } else {
- // If type is descendants, then user_id is actually an item id#.
- if ($str_display_type == "descendants") {
- $item = ORM::factory("item", $user_id);
- $count = $item
- ->viewable()
- ->where("type", "!=", "album")
- ->order_by("created", "DESC")
- ->descendants_count();
- } else {
- $count = ORM::factory("item")
- ->viewable()
- ->where("type", "!=", "album")
- ->where("owner_id", "=", $user_id)
- ->count_all();
- }
- }
- }
- return $count;
- }
- static function items($str_display_type, $user_id, $limit=null, $offset=null) {
- // Query the database for a list of items to display in the virtual album.
- // Valid $str_display_type values are popular, recent, albums and descendants.
- // $user_id can be set to "0" to search site wide.
- // For "descendants", $user_id should be the album id #.
- // Figure out search parameters based on $str_display_type.
- $str_where = array();
- $str_orderby_field = "";
- if ($str_display_type == "recent") {
- $str_where = array(array("type", "!=", "album"));
- $str_orderby_field = "created";
- } elseif ($str_display_type == "albums") {
- $str_where = array(array("type", "=", "album"));
- $str_orderby_field = "created";
- } else {
- $str_where = array(array("type", "!=", "album"));
- $str_orderby_field = "view_count";
- }
- // Search the database for matching items.
- // Searching for descendants of a parent album is significantly
- // different from the other query types, so we're doing this one
- // seperately.
- if ($str_display_type == "descendants") {
- $item = ORM::factory("item", $user_id);
- return $item
- ->viewable()
- ->where("type", "!=", "album")
- ->order_by("created", "DESC")
- ->descendants($limit, $offset);
- }
- // If $user_id is greater then 0, limit results
- // to a specific user.
- if ($user_id == 0) {
- return ORM::factory("item")
- ->viewable()
- ->merge_where($str_where)
- ->order_by($str_orderby_field, "DESC")
- ->find_all($limit, $offset);
- } else {
- return ORM::factory("item")
- ->viewable()
- ->merge_where($str_where)
- ->where("owner_id", "=", $user_id)
- ->order_by($str_orderby_field, "DESC")
- ->find_all($limit, $offset);
- }
- }
- private function _get_position($item, $str_display_type, $user_id) {
- // Figure out the item's position within the virtual album.
- // Valid $str_display_type values are popular, recent, albums and descendants.
- // $user_id can be set to "0" to search site wide.
- // For "descendants", $user_id should be the album id #.
- // Figure out search conditions.
- $str_where = array();
- $str_orderby_field = "";
- if ($str_display_type == "recent") {
- $str_where = array(array("type", "!=", "album"));
- $str_orderby_field = "created";
- } elseif ($str_display_type == "albums") {
- $str_where = array(array("type", "=", "album"));
- $str_orderby_field = "created";
- } else {
- $str_where = array(array("type", "!=", "album"));
- $str_orderby_field = "view_count";
- }
- // Count the number of records that have a higher orderby_field value then
- // the item we're looking for.
- $position = 0;
- if ($user_id == 0) {
- $position = ORM::factory("item")
- ->viewable()
- ->merge_where($str_where)
- ->where($str_orderby_field, ">", $item->$str_orderby_field)
- ->order_by($str_orderby_field, "DESC")
- ->count_all();
- } else {
- if ($str_display_type == "descendants") {
- $album_item = ORM::factory("item", $user_id);
- $position = $album_item
- ->viewable()
- ->where("type", "!=", "album")
- ->where("created", ">", $item->created)
- ->order_by("created", "DESC")
- ->descendants_count();
- } else {
- $position = ORM::factory("item")
- ->viewable()
- ->where("owner_id", "=", $user_id)
- ->merge_where($str_where)
- ->where($str_orderby_field, ">", $item->$str_orderby_field)
- ->order_by($str_orderby_field, "DESC")
- ->count_all();
- }
- }
- // Set up a db query for all records with the same orderby field value
- // as the item we're looking for.
- $items = ORM::factory("item");
- if ($user_id == 0) {
- $items->viewable()
- ->merge_where($str_where)
- ->where($str_orderby_field, "=", $item->$str_orderby_field)
- ->order_by($str_orderby_field, "DESC");
- } else {
- if ($str_display_type == "descendants") {
- $item_album = ORM::factory("item", $user_id);
- $items = $item_album
- ->viewable()
- ->where("type", "!=", "album")
- ->where("created", "=", $item->created)
- ->order_by("created", "DESC");
- } else {
- $items->viewable()
- ->where("owner_id", "=", $user_id)
- ->merge_where($str_where)
- ->where($str_orderby_field, "=", $item->$str_orderby_field)
- ->order_by($str_orderby_field, "DESC");
- }
- }
- // Loop through each remaining match, increasing position by 1 each time
- // until we find a match.
- if ($str_display_type == "descendants") {
- foreach ($items->descendants() as $row) {
- $position++;
- if ($row->id == $item->id) {
- break;
- }
- }
- } else {
- foreach ($items->find_all() as $row) {
- $position++;
- if ($row->id == $item->id) {
- break;
- }
- }
- }
- // Return the result.
- return $position;
- }
- }