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authorAntonio Gallo <tonicucoz@gmail.com>2010-10-17 13:29:57 +0000
committerAntonio Gallo <tonicucoz@gmail.com>2010-10-17 13:29:57 +0000
commit232aa1924c8c0f10d87b210b46c9f061af5c844c (patch)
tree2351f2aaff7ad244f60358954e4711692fb8aadc /h-source/Library/Helper/Pages.php
parenta17e3e0495bee3705d3c1e5ead2db1a8359e64e9 (diff)
added files
Diffstat (limited to 'h-source/Library/Helper/Pages.php')
-rwxr-xr-xh-source/Library/Helper/Pages.php108
1 files changed, 108 insertions, 0 deletions
diff --git a/h-source/Library/Helper/Pages.php b/h-source/Library/Helper/Pages.php
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+<?php
+
+// All EasyGiant code is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+// See COPYRIGHT.txt and LICENSE.txt.
+
+if (!defined('EG')) die('Direct access not allowed!');
+
+//Helper class to create the HTML of the page division list
+class Helper_Pages extends Helper_Html
+{
+
+ protected $_urlViewAction; //url of the current page
+ protected $_currentPage; //number of the page
+ protected $_numbOfPages; //number of pages
+ protected $_variableArg = ''; //value of the $viewArgs key that has to be modified
+
+ public $previousString; //string of the link to the previous page
+ public $nextString; //string of the link to the next page
+
+ public function build($urlViewAction = '' , $variableArg = 'page', $previousString = 'previous', $nextString = 'next')
+ {
+
+ $this->_variableArg = $variableArg;
+ $this->_urlViewAction =$urlViewAction; //url of the controller and (/) main action
+ $this->previousString = $previousString;
+ $this->nextString = $nextString;
+
+ }
+
+ //return the number of pages
+ public function getNumbOfPages()
+ {
+ return $this->_numbOfPages;
+ }
+
+ //get the limit of the select query clause
+ public function getLimit($currentPage,$recordNumber,$recordPerPage)
+ {
+ $this->_currentPage = $currentPage;
+ $this->_numbOfPages=(($recordNumber%$recordPerPage)===0) ? (int) ($recordNumber/$recordPerPage) : ((int) ($recordNumber/$recordPerPage))+1;
+ $start=(($currentPage-1)*$recordPerPage);
+ return "$start,$recordPerPage";
+ }
+
+ //return the page list string
+ public function render($pageNumber,$numberOfPages)
+ {
+ $pageList = null;
+ $pageList .= $this->pageLink($this->_currentPage-1,$this->previousString);
+ $pageList .= $this->recursiveLink($pageNumber,$numberOfPages);
+ $pageList .= $this->pageLink($this->_currentPage+1,$this->nextString);
+ return $pageList;
+ }
+
+ //recorsive function in order to write the page list
+ public function recursiveLink($pageNumber,$numberOfPages)
+ {
+
+ if ($numberOfPages === 0) return null;
+
+ if ($numberOfPages === 1) {
+ return $this->pageLink($pageNumber);
+ } else {
+ return $this->pageLink($pageNumber) . $this->recursiveLink($pageNumber+1,$numberOfPages-1);
+ }
+ }
+
+ public function pageLink($pageNumber, $string = null) {
+ if ($pageNumber > 0 and $pageNumber <= $this->_numbOfPages) {
+ return $this->html($pageNumber,$string);
+ } else {
+ return null;
+ }
+ }
+
+ //return the html link
+ public function html($pageNumber,$string = null) {
+ if (isset($string)) {
+ $strNumber = $string;
+ $strClass = "class='itemListPage'";
+ } else {
+ if ($pageNumber === $this->_currentPage)
+ {
+ $strNumber = $pageNumber;
+ $strClass = "class='currentPage'";
+ }
+ else
+ {
+ $strNumber = $pageNumber;
+ $strClass = "class='itemListPage'";
+ }
+ }
+ $this->viewArgs[$this->_variableArg] = $pageNumber;
+ $viewStatus = Url::createUrl(array_values($this->viewArgs));
+ $href= Url::getRoot(null) . $this->_urlViewAction .$viewStatus;
+ return $this->getATag($href,$strNumber,$strClass);
+ }
+
+ //get the HTMl of the tag
+ //$href: href of the link
+ //$text: the text of the link
+ //$strClass: the class of the link
+ public function getATag($href,$text,$strClass)
+ {
+ return "<a $strClass href='$href'>$text</a>";
+ }
+
+} \ No newline at end of file