added in basic browse by song functionality with filtering of unplayed

1 files changed, 162 insertions, 0 deletions

diff --git a/templates/list_header.inc.php b/templates/list_header.inc.php
new file mode 100644
index 00000000..7fb13a57
--- /dev/null
+++ b/templates/list_header.inc.php
@@ -0,0 +1,162 @@
+<?php
+/*
+
+ Copyright (c) 2001 - 2007 Ampache.org
+ All rights reserved.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License v2
+ as published by the Free Software Foundation.
+
+ 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+/**
+ * List Header
+ * The default pager widget for moving through a list of many items.
+ * This relies heavily on the View object to get pieces about how
+ * to layout this page.
+ */
+
+/* We must have Some Items, if none passed use sesison information */
+if (!$total_items) { $total_items = $_SESSION['view_total_items']; }
+
+
+/* Calculate the Next/Prev Pages */
+
+// Next
+$next_offset = $GLOBALS['view']->offset + $GLOBALS['view']->offset_limit;
+if ($next_offset > $total_items) { $next_offset = $GLOBALS['view']->offset; }
+
+// Prev
+$prev_offset = $GLOBALS['view']->offset - $GLOBALS['view']->offset_limit; 
+if ($prev_offset < 0) { $prev_offset = '0'; } 
+
+/* Calculate how many pages total exist */
+if (!$GLOBALS['view']->offset_limit) { $GLOBALS['view']->offset_limit = '50'; } 
+$pages  = ceil($total_items/$GLOBALS['view']->offset_limit);
+
+/* Calculate current page and how many we have on each side */
+$page_data = array('up'=>array(),'down'=>array());
+
+// Can't Divide by 0
+if ($GLOBALS['view']->offset > 0) { 
+	$current_page = floor($GLOBALS['view']->offset/$GLOBALS['view']->offset_limit);
+}
+else { 
+	$current_page = 0;
+}
+
+/* Create 10 pages in either direction */
+// Down First
+$page = $current_page;
+$i = 0;
+/* While we have pages left */
+while ($page > 0) { 
+	if ($i == '15') { $page_data['down'][1] = '...'; $page_data['down'][0] = '0'; break; } 
+	$i++;
+	$page = $page - 1;
+	$page_data['down'][$page] = $page * $GLOBALS['view']->offset_limit;
+} // while page > 0
+
+// Up Next
+$page = $current_page+1; 
+$i = 0;
+/* While we have pages left */
+while ($page <= $pages) { 
+	if ($page * $GLOBALS['view']->offset_limit > $total_items) { break; }
+	if ($i == '15') { 
+		$key = $pages - 1;
+		if (!$page_data['up'][$key]) { $page_data['up'][$key] = '...'; }
+		$page_data['up'][$pages] = ($pages-1) * $GLOBALS['view']->offset_limit;
+		break;
+	}
+	$i++;
+	$page = $page + 1;
+	$page_data['up'][$page] = ($page-1) * $GLOBALS['view']->offset_limit;
+} // end while
+
+// Sort These Arrays of Hotness
+ksort($page_data['up']);
+ksort($page_data['down']);
+
+/* Detect the current script, this take a little work because we have to 
+ * account for FastCGI 
+ */
+preg_match("/.*\/(.+\.php)$/", $_SERVER['SCRIPT_NAME'], $matches);
+// Must be running Fast CGI or something similar
+if (!isset($matches['1'])) { 
+	// Try PHP_SELF
+	preg_match("/.*\/(.+\.php)$/",$_SERVER['PHP_SELF'],$matches); 
+}
+
+$action = "action=" . scrub_in($_REQUEST['action']);
+$script = conf('web_path') . "/" . $admin_menu . $matches[1];
+
+// are there enough items to even need this view?
+if (($pages > 1) && ($_SESSION['view_script'])) {
+?>
+<table class="list-header" cellpadding="1" cellspacing="0" width="100%">
+<tr>
+	<td valign="top">
+	<a class="list-header" href="<?php echo $script; ?>?<?php echo $action; ?>&amp;offset=<?php echo $prev_offset; ?>&amp;keep_view=true">[<?php echo _('Prev'); ?>]</a>&nbsp;
+	</td>
+	<td align="center">
+	<?php 
+		/* Echo Everything below us */
+		foreach ($page_data['down'] as $page => $offset) { 
+			if ($offset === '...') { echo '...&nbsp;'; } 
+			else { 
+			// Hack Alert
+			$page++;
+	?>
+	<a class="list-header" href="<?php echo $script; ?>?<?php echo $action; ?>&amp;sort_type=<?php echo $GLOBALS['view']->sort_type;  ?>&amp;offset=<?php echo $offset; ?>&amp;keep_view=true"><?php echo $page; ?></a>&nbsp;
+	<?php	
+			}
+		} // end foreach down
+
+		/* Echo Out current Page */
+		$current_page = $current_page +1;
+	?>
+	<span class="list-header"><strong><?php echo $current_page; ?></strong></span>&nbsp;
+	<?php
+		
+		/* Echo Out Everything Above Us */
+		foreach ($page_data['up'] as $page=>$offset) { 
+			if ($offset === '...') { echo '...&nbsp;'; } 
+			else { 
+	?>
+	<a class="list-header" href="<?php echo $script; ?>?<?php echo $action; ?>&amp;sort_type=<?php echo $GLOBALS['view']->sort_type;  ?>&amp;offset=<?php echo $offset; ?>&amp;keep_view=true"><?php echo $page; ?></a>&nbsp;
+	<?php
+			} // end else
+		} // end foreach up
+		/*
+		$counter = 1;
+		$offset_pages = 0;
+		while ($counter <= $pages) {
+		if ($GLOBALS['view']->offset == $offset_pages) { ?>
+		<?php } else { ?>
+		<?php 	
+		} // end if ($GLOBALS['view']->offset == $offset_pages) and else
+			$offset_pages += $GLOBALS['view']->offset_limit;
+			$counter++;
+		} // end while ($counter <= $pages) 
+		*/
+	?>
+	</td>
+	<td valign="top">
+		<a class="list-header" href="<?php echo $script; ?>?<?php echo $action; ?>&amp;offset=<?php echo $next_offset; ?>&amp;keep_view=true">[<?php echo _('Next'); ?>]</a>&nbsp;
+	</td>
+</tr>
+</table>
+<?php
+} // if (($pages > 1) && ($_SESSION['view_script']))
+?>