Move itemCount parameter from constructor to renderFull()

- Remove Pager->itemCount property and Pager->setItemCount() method
- Update usage

mod/admin.php

@@ -483,7 +483,7 @@ function admin_page_contactblock(App $a)
 
 	$total = DBA::count('contact', $condition);
 
-	$pager = new Pager($a->query_string, $total, 30);
+	$pager = new Pager($a->query_string, 30);
 
 	$statement = DBA::select('contact', [], $condition, ['limit' => [$pager->getStart(), $pager->getItemsPerPage()]]);
 
@@ -513,7 +513,7 @@ function admin_page_contactblock(App $a)
 
 		'$contacts'   => $contacts,
 		'$total_contacts' => L10n::tt('%s total blocked contact', '%s total blocked contacts', $total),
-		'$paginate'   => $pager->renderFull(),
+		'$paginate'   => $pager->renderFull($total),
 		'$contacturl' => ['contact_url', L10n::t("Profile URL"), '', L10n::t("URL of the remote contact to block.")],
 	]);
 	return $o;
@@ -1812,7 +1812,7 @@ function admin_page_users(App $a)
 	/* get pending */
 	$pending = Register::getPending();
 
-	$pager = new Pager($a->query_string, DBA::count('user'), 100);
+	$pager = new Pager($a->query_string, 100);
 
 	/* ordering */
 	$valid_orders = [
@@ -1951,7 +1951,7 @@ function admin_page_users(App $a)
 		'$newusernickname' => ['new_user_nickname', L10n::t("Nickname"), '', L10n::t("Nickname of the new user.")],
 		'$newuseremail' => ['new_user_email', L10n::t("Email"), '', L10n::t("Email address of the new user."), '', '', 'email'],
 	]);
-	$o .= $pager->renderFull();
+	$o .= $pager->renderFull(DBA::count('user'));
 	return $o;
 }
 

mod/allfriends.php

@@ -46,7 +46,7 @@ function allfriends_content(App $a)
 
 	$total = Model\GContact::countAllFriends(local_user(), $cid);
 
-	$pager = new Pager($a->query_string, $total);
+	$pager = new Pager($a->query_string);
 
 	$r = Model\GContact::allFriends(local_user(), $cid, $pager->getStart(), $pager->getItemsPerPage());
 	if (!DBA::isResult($r)) {
@@ -104,7 +104,7 @@ function allfriends_content(App $a)
 		//'$title' => L10n::t('Friends of %s', htmlentities($c[0]['name'])),
 		'$tab_str' => $tab_str,
 		'$contacts' => $entries,
-		'$paginate' => $pager->renderFull(),
+		'$paginate' => $pager->renderFull($total),
 	]);
 
 	return $o;

mod/common.php

@@ -82,44 +82,44 @@ function common_content(App $a)
 	}
 
 	if ($cid) {
-		$t = Model\GContact::countCommonFriends($uid, $cid);
+		$total = Model\GContact::countCommonFriends($uid, $cid);
 	} else {
-		$t = Model\GContact::countCommonFriendsZcid($uid, $zcid);
+		$total = Model\GContact::countCommonFriendsZcid($uid, $zcid);
 	}
 
-	if ($t > 0) {
+	if ($total < 1) {
-		$pager = new Pager($a->query_string, $t);
-	} else {
 		notice(L10n::t('No contacts in common.') . EOL);
 		return $o;
 	}
 
+	$pager = new Pager($a->query_string);
+
 	if ($cid) {
-		$r = Model\GContact::commonFriends($uid, $cid, $pager->getStart(), $pager->getItemsPerPage());
+		$common_friends = Model\GContact::commonFriends($uid, $cid, $pager->getStart(), $pager->getItemsPerPage());
 	} else {
-		$r = Model\GContact::commonFriendsZcid($uid, $zcid, $pager->getStart(), $pager->getItemsPerPage());
+		$common_friends = Model\GContact::commonFriendsZcid($uid, $zcid, $pager->getStart(), $pager->getItemsPerPage());
 	}
 
-	if (!DBA::isResult($r)) {
+	if (!DBA::isResult($common_friends)) {
 		return $o;
 	}
 
 	$id = 0;
 
 	$entries = [];
-	foreach ($r as $rr) {
+	foreach ($common_friends as $common_friend) {
 		//get further details of the contact
-		$contact_details = Model\Contact::getDetailsByURL($rr['url'], $uid);
+		$contact_details = Model\Contact::getDetailsByURL($common_friend['url'], $uid);
 
 		// $rr['id'] is needed to use contact_photo_menu()
 		/// @TODO Adding '/" here avoids E_NOTICE on missing constants
-		$rr['id'] = $rr['cid'];
+		$common_friend['id'] = $common_friend['cid'];
 
-		$photo_menu = Model\Contact::photoMenu($rr);
+		$photo_menu = Model\Contact::photoMenu($common_friend);
 
 		$entry = [
-			'url'          => $rr['url'],
+			'url'          => $common_friend['url'],
-			'itemurl'      => defaults($contact_details, 'addr', $rr['url']),
+			'itemurl'      => defaults($contact_details, 'addr', $common_friend['url']),
 			'name'         => $contact_details['name'],
 			'thumb'        => ProxyUtils::proxifyUrl($contact_details['thumb'], false, ProxyUtils::SIZE_THUMB),
 			'img_hover'    => htmlentities($contact_details['name']),
@@ -148,7 +148,7 @@ function common_content(App $a)
 		'$title'    => $title,
 		'$tab_str'  => $tab_str,
 		'$contacts' => $entries,
-		'$paginate' => $pager->renderFull(),
+		'$paginate' => $pager->renderFull($total),
 	]);
 
 	return $o;

mod/directory.php

@@ -89,7 +89,7 @@ function directory_content(App $a)
 	if (DBA::isResult($cnt)) {
 		$total = $cnt['total'];
 	}
-	$pager = new Pager($a->query_string, $total, 60);
+	$pager = new Pager($a->query_string, 60);
 
 	$order = " ORDER BY `name` ASC ";
 
@@ -213,7 +213,7 @@ function directory_content(App $a)
 			'$findterm'  => (strlen($search) ? $search : ""),
 			'$title'     => L10n::t('Site Directory'),
 			'$submit'    => L10n::t('Find'),
-			'$paginate'  => $pager->renderFull(),
+			'$paginate'  => $pager->renderFull($total),
 		]);
 	} else {
 		info(L10n::t("No entries \x28some entries may be hidden\x29.") . EOL);

mod/dirfind.php

@@ -188,7 +188,7 @@ function dirfind_content(App $a, $prefix = "") {
 		}
 
 		if (!empty($j->results)) {
-			$pager = new Pager($a->query_string, $j->total, $j->items_page);
+			$pager = new Pager($a->query_string, $j->items_page);
 
 			$id = 0;
 
@@ -254,7 +254,7 @@ function dirfind_content(App $a, $prefix = "") {
 			$o .= replace_macros($tpl,[
 				'title' => $header,
 				'$contacts' => $entries,
-				'$paginate' => $pager->renderFull(),
+				'$paginate' => $pager->renderFull($j->total),
 			]);
 
 		} else {

mod/match.php

@@ -54,6 +54,8 @@ function match_content(App $a)
 	$tags = trim($r[0]['pub_keywords'] . ' ' . $r[0]['prv_keywords']);
 
 	if ($tags) {
+		$pager = new Pager($a->query_string, $j->items_page);
+
 		$params['s'] = $tags;
 		if ($pager->getPage() != 1) {
 			$params['p'] = $pager->getPage();
@@ -68,8 +70,6 @@ function match_content(App $a)
 		$j = json_decode($x);
 
 		if (count($j->results)) {
-			$pager = new Pager($a->query_string, $j->total, $j->items_page);
-
 			$id = 0;
 
 			foreach ($j->results as $jj) {
@@ -112,13 +112,11 @@ function match_content(App $a)
 
 			$tpl = get_markup_template('viewcontact_template.tpl');
 
-			$o .= replace_macros(
+			$o .= replace_macros($tpl, [
-				$tpl,
-				[
 				'$title'    => L10n::t('Profile Match'),
 				'$contacts' => $entries,
-				'$paginate' => $pager->renderFull()]
+				'$paginate' => $pager->renderFull($j->total)
-			);
+			]);
 		} else {
 			info(L10n::t('No matches') . EOL);
 		}

mod/message.php

@@ -283,7 +283,7 @@ function message_content(App $a)
 			$total = $r[0]['total'];
 		}
 
-		$pager = new Pager($a->query_string, $total);
+		$pager = new Pager($a->query_string);
 
 		$r = get_messages(local_user(), $pager->getStart(), $pager->getItemsPerPage());
 
@@ -294,7 +294,7 @@ function message_content(App $a)
 
 		$o .= render_messages($r, 'mail_list.tpl');
 
-		$o .= $pager->renderFull();
+		$o .= $pager->renderFull($total);
 
 		return $o;
 	}

mod/photos.php

@@ -1146,7 +1146,7 @@ function photos_content(App $a)
 			$total = count($r);
 		}
 
-		$pager = new Pager($a->query_string, $total, 20);
+		$pager = new Pager($a->query_string, 20);
 
 		/// @TODO I have seen this many times, maybe generalize it script-wide and encapsulate it?
 		$order_field = defaults($_GET, 'order', '');
@@ -1233,7 +1233,7 @@ function photos_content(App $a)
 			'$upload' => [L10n::t('Upload New Photos'), 'photos/' . $a->data['user']['nickname'] . '/upload/' . bin2hex($album)],
 			'$order' => $order,
 			'$edit' => $edit,
-				'$paginate' => $pager->renderFull(),
+			'$paginate' => $pager->renderFull($total),
 		]);
 
 		return $o;
@@ -1388,13 +1388,16 @@ function photos_content(App $a)
 
 		$map = null;
 		$link_item = [];
+		$total = 0;
 
 		if (DBA::isResult($linked_items)) {
 			// This is a workaround to not being forced to rewrite the while $sql_extra handling
 			$link_item = Item::selectFirst([], ['id' => $linked_items[0]['id']]);
 
 			$condition = ["`parent` = ? AND `parent` != `id`",  $link_item['parent']];
-			$pager = new Pager($a->query_string, DBA::count('item', $condition));
+			$total = DBA::count('item', $condition);
+
+			$pager = new Pager($a->query_string);
 
 			$params = ['order' => ['id'], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
 			$result = Item::selectForUser($link_item['uid'], Item::ITEM_FIELDLIST, $condition, $params);
@@ -1611,7 +1614,7 @@ function photos_content(App $a)
 			}
 			$responses = get_responses($conv_responses, $response_verbs, '', $link_item);
 
-			$paginate = $pager->renderFull();
+			$paginate = $pager->renderFull($total);
 		}
 
 		$photo_tpl = get_markup_template('photo_view.tpl');
@@ -1647,18 +1650,19 @@ function photos_content(App $a)
 
 	// Default - show recent photos with upload link (if applicable)
 	//$o = '';
-
+	$total = 0;
 	$r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s'
 		$sql_extra GROUP BY `resource-id`",
 		intval($a->data['user']['uid']),
 		DBA::escape('Contact Photos'),
 		DBA::escape(L10n::t('Contact Photos'))
 	);
-
 	if (DBA::isResult($r)) {
-		$pager = new Pager($a->query_string, count($r), 20);
+		$total = count($r);
 	}
 
+	$pager = new Pager($a->query_string, 20);
+
 	$r = q("SELECT `resource-id`, ANY_VALUE(`id`) AS `id`, ANY_VALUE(`filename`) AS `filename`,
 		ANY_VALUE(`type`) AS `type`, ANY_VALUE(`album`) AS `album`, max(`scale`) AS `scale`,
 		ANY_VALUE(`created`) AS `created` FROM `photo`
@@ -1711,7 +1715,7 @@ function photos_content(App $a)
 		'$can_post' => $can_post,
 		'$upload' => [L10n::t('Upload New Photos'), 'photos/'.$a->data['user']['nickname'].'/upload'],
 		'$photos' => $photos,
-		'$paginate' => $pager->renderFull(),
+		'$paginate' => $pager->renderFull($total),
 	]);
 
 	return $o;

mod/videos.php

@@ -343,7 +343,8 @@ function videos_content(App $a)
 	if (DBA::isResult($r)) {
 		$total = count($r);
 	}
-	$pager = new Pager($a->query_string, $total, 20);
+
+	$pager = new Pager($a->query_string, 20);
 
 	$r = q("SELECT hash, ANY_VALUE(`id`) AS `id`, ANY_VALUE(`created`) AS `created`,
 		ANY_VALUE(`filename`) AS `filename`, ANY_VALUE(`filetype`) as `filetype`
@@ -389,7 +390,7 @@ function videos_content(App $a)
 		'$delete_url' => (($can_post) ? System::baseUrl() . '/videos/' . $a->data['user']['nickname'] : false)
 	]);
 
-	$o .= $pager->renderFull();
+	$o .= $pager->renderFull($total);
 
 	return $o;
 }

mod/viewcontacts.php

@@ -76,7 +76,7 @@ function viewcontacts_content(App $a)
 	if (DBA::isResult($r)) {
 		$total = $r[0]['total'];
 	}
-	$pager = new Pager($a->query_string, $total);
+	$pager = new Pager($a->query_string);
 
 	$r = q("SELECT * FROM `contact`
 		WHERE `uid` = %d AND NOT `blocked` AND NOT `pending`
@@ -128,7 +128,7 @@ function viewcontacts_content(App $a)
 	$o .= replace_macros($tpl, [
 		'$title' => L10n::t('Contacts'),
 		'$contacts' => $contacts,
-		'$paginate' => $pager->renderFull(),
+		'$paginate' => $pager->renderFull($total),
 	]);
 
 	return $o;

src/Content/Pager.php

@@ -19,10 +19,6 @@ class Pager
 	 * @var integer
 	 */
 	private $itemsPerPage = 50;
-	/**
-	 * @var integer
-	 */
-	private $itemCount = 0;
 
 	/**
 	 * @var string
@@ -35,14 +31,12 @@ class Pager
 	 * Guesses the page number from the GET parameter 'page'.
 	 *
 	 * @param string  $queryString  The query string of the current page
-	 * @param integer $itemCount    The total item count (for the full mode) or null (for the minimal mode)
 	 * @param integer $itemsPerPage An optional number of items per page to override the default value
 	 */
-	public function __construct($queryString, $itemCount = null, $itemsPerPage = 50)
+	public function __construct($queryString, $itemsPerPage = 50)
 	{
 		$this->setQueryString($queryString);
 		$this->setItemsPerPage($itemsPerPage);
-		$this->setItemCount(defaults($itemCount, $this->getItemsPerPage()));
 		$this->setPage(defaults($_GET, 'page', 1));
 	}
 
@@ -80,7 +74,7 @@ class Pager
 	 * Returns the base query string.
 	 *
 	 * Warning: this isn't the same value as passed to the constructor.
-	 * See setQueryString for the inventory of transformations
+	 * See setQueryString() for the inventory of transformations
 	 *
 	 * @see setBaseQuery()
 	 * @return string
@@ -110,16 +104,6 @@ class Pager
 		$this->page = max(1, intval($page));
 	}
 
-	/**
-	 * Sets the item count, 0 minimum.
-	 *
-	 * @param integer $itemCount
-	 */
-	public function setItemCount($itemCount)
-	{
-		$this->itemCount = max(0, intval($itemCount));
-	}
-
 	/**
 	 * Sets the base query string from a full query string.
 	 *
@@ -172,7 +156,7 @@ class Pager
 	 */
 	public function renderMinimal($itemCount)
 	{
-		$this->setItemCount($itemCount);
+		$displayedItemCount = max(0, intval($itemCount));
 
 		$data = [
 			'class' => 'pager',
@@ -184,7 +168,7 @@ class Pager
 			'next'  => [
 				'url'   => $this->ensureQueryParameter($this->baseQueryString . '&page=' . ($this->getPage() + 1)),
 				'text'  => L10n::t('older'),
-				'class' =>  'next' . ($this->itemCount <= 0 ? ' disabled' : '')
+				'class' =>  'next' . ($displayedItemCount <= 0 ? ' disabled' : '')
 			]
 		];
 
@@ -209,14 +193,17 @@ class Pager
 	 *
 	 * $html = $pager->renderFull();
 	 *
+	 * @param integer $itemCount The total number of items including those note displayed on the page
 	 * @return string HTML string of the pager
 	 */
-	public function renderFull()
+	public function renderFull($itemCount)
 	{
+		$totalItemCount = max(0, intval($itemCount));
+
 		$data = [];
 
 		$data['class'] = 'pagination';
-		if ($this->itemCount > $this->getItemsPerPage()) {
+		if ($totalItemCount > $this->getItemsPerPage()) {
 			$data['first'] = [
 				'url'   => $this->ensureQueryParameter($this->baseQueryString . '&page=1'),
 				'text'  => L10n::t('first'),
@@ -228,7 +215,7 @@ class Pager
 				'class' => $this->getPage() == 1 ? 'disabled' : ''
 			];
 
-			$numpages = $this->itemCount / $this->getItemsPerPage();
+			$numpages = $totalItemCount / $this->getItemsPerPage();
 
 			$numstart = 1;
 			$numstop = $numpages;
@@ -257,7 +244,7 @@ class Pager
 				}
 			}
 
-			if (($this->itemCount % $this->getItemsPerPage()) != 0) {
+			if (($totalItemCount % $this->getItemsPerPage()) != 0) {
 				if ($i == $this->getPage()) {
 					$pages[$i] = [
 						'url'   => '#',

src/Module/Contact.php

@@ -781,7 +781,7 @@ class Contact extends BaseModule
 		if (DBA::isResult($r)) {
 			$total = $r[0]['total'];
 		}
-		$pager = new Pager($a->query_string, $total);
+		$pager = new Pager($a->query_string);
 
 		$sql_extra3 = Widget::unavailableNetworks();
 
@@ -822,7 +822,7 @@ class Contact extends BaseModule
 				'contacts_batch_drop'    => L10n::t('Delete'),
 			],
 			'$h_batch_actions' => L10n::t('Batch Actions'),
-			'$paginate'   => $pager->renderFull(),
+			'$paginate'   => $pager->renderFull($total),
 		]);
 
 		return $o;