<?php /** * Elgg tidypics library of common functions * */ /** * Get images for display on front page * * @param int number of images * @param int (optional) guid of owner * @return string of html for display * * To use with the custom index plugin, use something like this: if (is_plugin_enabled('tidypics')) { ?> <!-- display latest photos --> <div class="index_box"> <h2><a href="<?php echo $vars['url']; ?>pg/photos/world/"><?php echo elgg_echo("tidypics:mostrecent"); ?></a></h2> <div class="contentWrapper"> <?php echo tp_get_latest_photos(5); ?> </div> </div> <?php } ?> * Good luck */ function tp_get_latest_photos($num_images, $owner_guid = 0) { $prev_context = set_context('front'); $image_html = tp_list_entities('object', 'image', $owner_guid, $num_images, false, false, false); set_context($prev_context); return $image_html; } /** * Get image directory path * * Each album gets a subdirectory based on its container id * * @return string path to image directory */ function tp_get_img_dir() { $file = new ElggFile(); return $file->getFilenameOnFilestore() . 'image/'; } /**** these functions replace broken core functions ****/ function tp_get_entities($type = "", $subtype = "", $owner_guid = 0, $order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null, $timelower = 0, $timeupper = 0) { global $CONFIG; if ($subtype === false || $subtype === null || $subtype === 0) return false; if ($order_by == "") $order_by = "time_created desc"; $order_by = sanitise_string($order_by); $limit = (int)$limit; $offset = (int)$offset; $site_guid = (int) $site_guid; $timelower = (int) $timelower; $timeupper = (int) $timeupper; if ($site_guid == 0) $site_guid = $CONFIG->site_guid; $where = array(); if (is_array($subtype)) { $tempwhere = ""; if (sizeof($subtype)) foreach($subtype as $typekey => $subtypearray) { foreach($subtypearray as $subtypeval) { $typekey = sanitise_string($typekey); if (!empty($subtypeval)) { if (!$subtypeval = (int) get_subtype_id($typekey, $subtypeval)) return false; } else { // @todo: Setting subtype to 0 when $subtype = '' returns entities with // no subtype. This is different to the non-array behavior // but may be required in some cases. $subtypeval = 0; } if (!empty($tempwhere)) $tempwhere .= " or "; $tempwhere .= "(type = '{$typekey}' and subtype = {$subtypeval})"; } } if (!empty($tempwhere)) $where[] = "({$tempwhere})"; } else { $type = sanitise_string($type); if ($subtype !== "" AND !$subtype = get_subtype_id($type, $subtype)) return false; if ($type != "") $where[] = "type='$type'"; if ($subtype!=="") $where[] = "subtype=$subtype"; } if ($owner_guid != "") { if (!is_array($owner_guid)) { $owner_array = array($owner_guid); $owner_guid = (int) $owner_guid; $where[] = "owner_guid = '$owner_guid'"; } else if (sizeof($owner_guid) > 0) { $owner_array = array_map('sanitise_int', $owner_guid); // Cast every element to the owner_guid array to int $owner_guid = array_map("sanitise_int", $owner_guid); $owner_guid = implode(",",$owner_guid); $where[] = "owner_guid in ({$owner_guid})"; } } if ($site_guid > 0) $where[] = "site_guid = {$site_guid}"; if (!is_null($container_guid)) { if (is_array($container_guid)) { foreach($container_guid as $key => $val) $container_guid[$key] = (int) $val; $where[] = "container_guid in (" . implode(",",$container_guid) . ")"; } else { $container_guid = (int) $container_guid; $where[] = "container_guid = {$container_guid}"; } } if ($timelower) $where[] = "time_created >= {$timelower}"; if ($timeupper) $where[] = "time_created <= {$timeupper}"; if (!$count) { $query = "SELECT * from {$CONFIG->dbprefix}entities where "; } else { $query = "SELECT count(guid) as total from {$CONFIG->dbprefix}entities where "; } foreach ($where as $w) $query .= " $w and "; $query .= get_access_sql_suffix(); // Add access controls if (!$count) { $query .= " order by $order_by"; if ($limit) $query .= " limit $offset, $limit"; // Add order and limit $dt = get_data($query, "entity_row_to_elggstar"); return $dt; } else { $total = get_data_row($query); return $total->total; } } function tp_list_entities($type= "", $subtype = "", $owner_guid = 0, $limit = 10, $fullview = true, $viewtypetoggle = false, $pagination = true) { $offset = (int) get_input('offset'); $count = tp_get_entities($type, $subtype, $owner_guid, "", $limit, $offset, true); $entities = tp_get_entities($type, $subtype, $owner_guid, "", $limit, $offset); return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, $viewtypetoggle, $pagination); } ?>