message

2019-05-18 13:46:03 +08:00
commit 55e0adfa17
707 changed files with 55878 additions and 0 deletions
@@ -0,0 +1,125 @@
+<?php
+if( !defined( "DATALIFEENGINE" ) ) die( "Hacking attempt!" );
+
+class Navigation {
+	var $URL = "";
+	var $Page = "";
+	var $Total = "";
+	var $Tpl = "";
+	var $Compile = "content";
+
+	// Îòäà¸ò ñãåíåðèðîâàííóþ ññûëêó èëè Url ïî íåîáõîäèìîñòè
+	function CNPage( $page, $title = "", $return = "" ){
+		$link = str_replace( "{page}", $page, $this->URL );
+		if( $return == "url" ) return $link;
+		if( $title ) $page = $title;
+		return "<a href=\"{$link}\">{$page}</a> ";
+	}
+	
+	// Ãåíåðèðóåò ëèñò ññûëîê
+	function LPage( $start, $end ){
+	 
+		while( $start < $end )
+			{ 
+				if( $start == $this->Page )
+					$navigation .= "<span>".$start."</span>\n";
+				else
+					$navigation .= $this->CNPage( $start );				
+				$start++;
+			} 
+			
+		return $navigation;
+	}
+
+	// Ôîðìèðîâàíèå íàâèãàöèè ïðîèñõîäèò â ýòîé ôóíêöèè
+	function BuildNavigation(){
+		global $tpl;
+
+		// Åñëè íîëü ñòðàíèö, òî íàâèãàöèþ íå ôîðìèðóåì
+		if( $this->Total < 2 ) return;
+
+		// Îò÷èùàåì ñòàðóþ ñãåíåðèðîâàííóþ íàâèãàöèþ
+		//$tpl->result[ $this->Compile ] = "";
+
+		// ×òîáû íå áûëî íåäîðàçóìåíèé
+		if( $this->Page < 1 ) $this->Page = 1;
+		if( $this->Page > $this->Total ) $this->Page = $this->Total;
+
+		$first = $this->Page - 4; // Ñêîëüêî ñòðàíèö âûâîäèòñÿ ñëåâà îò àêòèâíîé
+		$last = $this->Page + 5; // Ñêîëüêî ñòðàíèö âûâîäèòñÿ ñïðàâà îò àêòèâíîé
+		$PPage = $this->CNPage( $this->Page - 1 , "", "url" ); // Ïðåäûäóùàÿ ñòðàíèöà
+		$NPage = $this->CNPage( $this->Page + 1 , "", "url" ); // Ñëåäóþùàÿ ñòðàíèöà
+		$PageMin = 8; // Ìèíèìàëüíî çíà÷åíèå äëÿ íà÷àëà ïàãèíàöèè
+		$PageMax = $this->Total - 8; // Ìàêñèìàëüíî çíà÷åíèå äëÿ íà÷àëà ïàãèíàöèè
+		$divider = "... ";  // Íà ÷òî çàìåíÿåì ïðîáåëû
+
+		 // Ïîäãðóçêà øàáëîíà
+		$tpl->load_template( $this->Tpl );
+
+		// Ïðåäûäóùàÿ ñòðàíèöà
+		if( $this->Page > 1 )
+			$tpl->set_block( "'\[prev-link\](.*?)\[/prev-link\]'si", "<a href=\"{$PPage}\">\\1</a>" );
+		else
+			$tpl->set_block( "'\[prev-link\](.*?)\[/prev-link\]'si", "<span>\\1</span>" );
+
+		// Ñëóäåþùàÿ ñòðàíèöà
+		if( $this->Page < $this->Total )
+			$tpl->set_block( "'\[next-link\](.*?)\[/next-link\]'si", "<a href=\"{$NPage}\">\\1</a>" );
+		else
+			$tpl->set_block( "'\[next-link\](.*?)\[/next-link\]'si", "<span>\\1</span>" );
+
+		// Åñëè ñòðàíèö ìåíüøå ÷åì 10
+		if( $this->Total < 10 )
+			{
+				$navigation = $this->LPage( 1, $this->Total + 1 );
+				$navigation = $navigation;
+			}
+				else
+			{
+				// Ïî ñåðåäèíå
+				if( ( $this->Page >= $PageMin - 2 ) and ( $this->Page <= $PageMax + 2 ) )
+					{
+						$navigation = $this->LPage( $first, $last );
+						$navigation = $this->CNPage( "1" ).$divider.$navigation.$divider.$this->CNPage( $this->Total );
+					}
+				// Åñëè ñòðàíèöà íå áîëüøå 8 - îé
+				elseif( $this->Page < $PageMin )
+					{
+						$navigation = $this->LPage( 1, $PageMin + 1 );
+						$navigation = $navigation.$divider.$this->CNPage( $this->Total );
+					}
+				// Åñëè ñòðàíèöà áîëüøå ïðåä 8 - ìè ïîñëåäíåé
+				elseif( $this->Page > $PageMax )
+					{
+						$navigation = $this->LPage( $PageMax, $this->Total + 1 );
+						$navigation = $this->CNPage( "1" ).$divider.$navigation;
+					}
+			}
+
+		// Íàçíà÷åíèå òåãîâ äëÿ øàáëîíà
+		$tpl->set( "{pages}", $navigation );
+		$tpl->set( "{page}", $this->Page );
+		$tpl->set( "{count_page}", $this->Total );
+
+		if( $this->Total < 2 )
+			{
+				$tpl->set_block( "'\[page\](.*?)\[/page\]'si", "" );
+			}
+				else
+			{
+				$tpl->set( "[page]", "" );
+				$tpl->set( "[/page]", "" );
+			}
+
+		// Ôîðìèðîâàíèå øàáëîíà
+		$tpl->compile( $this->Compile );
+
+		// Î÷èñòêà êëàññà øàáëîíîâ îò íàâèãàöèè
+		$tpl->clear();
+
+		// Î÷èñòêà íàâèãàöèè
+		unset( $navigation );
+	}
+}
+
+?>