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Manuela
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<?php
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class Zend_View_Helper_DiggPagination
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{
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/**
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* Builds & returns a variable containing the HTML code to display pagination links based on given params
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*
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* @param int $page - the current page
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* @param int $totalitems - the number of items to paginate (not total number of pages)
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* @param int $limit - the number of items per page
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* @param int $adjacents - the number of page links to put adjacent to the current page
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* @param string $targetpage - URL to the web page requiring pagination links e.g. /module/controller/action/id/abc123123/
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* @param string $pagestring - the URL params to pass the new page value e.g. page/ (the number is inserted at the end of the string)
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* @param string $cssClass - the class of the containing DIV tag for the returned pagination
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* @return void
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* @author Stranger Studios, adapted by Rich Milns
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* @see http://www.strangerstudios.com/sandbox/pagination/diggstyle.php
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*/
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public function diggPagination($page = 1, $totalitems, $limit = 15, $adjacents = 1, $targetpage = "/", $pagestring = "page/", $cssClass='diggPagination')
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{
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//defaults
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if(!$adjacents) $adjacents = 1;
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if(!$limit) $limit = 15;
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if(!$page) $page = 1;
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if(!$targetpage) $targetpage = "/";
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//other vars
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$prev = $page - 1; //previous page is page - 1
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$next = $page + 1; //next page is page + 1
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$lastpage = ceil($totalitems / $limit); //lastpage is = total items / items per page, rounded up.
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$lpm1 = $lastpage - 1; //last page minus 1
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/*
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Now we apply our rules and draw the pagination object.
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We're actually saving the code to a variable in case we want to draw it more than once.
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*/
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$pagination = "";
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if($lastpage > 1)
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{
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$pagination .= "<div class=\"" . $cssClass . "\"";
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if($margin || $padding)
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{
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$pagination .= " style=\"";
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if($margin)
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$pagination .= "margin: $margin;";
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if($padding)
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$pagination .= "padding: $padding;";
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$pagination .= "\"";
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}
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$pagination .= ">";
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//previous button
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if ($page > 1)
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$pagination .= "<a href=\"$targetpage$pagestring$prev\">« prev</a>";
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else
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$pagination .= "<span class=\"disabled\">« prev</span>";
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//pages
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if ($lastpage < 7 + ($adjacents * 2)) //not enough pages to bother breaking it up
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{
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for ($counter = 1; $counter <= $lastpage; $counter++)
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{
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if ($counter == $page)
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$pagination .= "<span class=\"current\">$counter</span>";
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else
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$pagination .= "<a href=\"" . $targetpage . $pagestring . $counter . "\">$counter</a>";
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}
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}
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elseif($lastpage >= 7 + ($adjacents * 2)) //enough pages to hide some
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{
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//close to beginning; only hide later pages
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if($page < 1 + ($adjacents * 3))
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{
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for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++)
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{
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if ($counter == $page)
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$pagination .= "<span class=\"current\">$counter</span>";
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else
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$pagination .= "<a href=\"" . $targetpage . $pagestring . $counter . "\">$counter</a>";
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}
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$pagination .= "<span class=\"elipses\">...</span>";
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$pagination .= "<a href=\"" . $targetpage . $pagestring . $lpm1 . "\">$lpm1</a>";
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$pagination .= "<a href=\"" . $targetpage . $pagestring . $lastpage . "\">$lastpage</a>";
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}
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//in middle; hide some front and some back
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elseif($lastpage - ($adjacents * 2) > $page && $page > ($adjacents * 2))
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{
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$pagination .= "<a href=\"" . $targetpage . $pagestring . "1\">1</a>";
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$pagination .= "<a href=\"" . $targetpage . $pagestring . "2\">2</a>";
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$pagination .= "<span class=\"elipses\">...</span>";
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for ($counter = $page - $adjacents; $counter <= $page + $adjacents; $counter++)
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{
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if ($counter == $page)
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$pagination .= "<span class=\"current\">$counter</span>";
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else
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$pagination .= "<a href=\"" . $targetpage . $pagestring . $counter . "\">$counter</a>";
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}
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$pagination .= "...";
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$pagination .= "<a href=\"" . $targetpage . $pagestring . $lpm1 . "\">$lpm1</a>";
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$pagination .= "<a href=\"" . $targetpage . $pagestring . $lastpage . "\">$lastpage</a>";
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}
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//close to end; only hide early pages
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else
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{
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$pagination .= "<a href=\"" . $targetpage . $pagestring . "1\">1</a>";
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$pagination .= "<a href=\"" . $targetpage . $pagestring . "2\">2</a>";
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$pagination .= "<span class=\"elipses\">...</span>";
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for ($counter = $lastpage - (1 + ($adjacents * 3)); $counter <= $lastpage; $counter++)
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{
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if ($counter == $page)
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$pagination .= "<span class=\"current\">$counter</span>";
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else
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$pagination .= "<a href=\"" . $targetpage . $pagestring . $counter . "\">$counter</a>";
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}
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}
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}
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//next button
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if ($page < $counter - 1)
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$pagination .= "<a href=\"" . $targetpage . $pagestring . $next . "\">next »</a>";
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else
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$pagination .= "<span class=\"disabled\">next »</span>";
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$pagination .= "</div>\n";
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}
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return $pagination;
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}
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}
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