diff options
author | Antonio Gallo <tonicucoz@gmail.com> | 2010-10-17 13:29:57 +0000 |
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committer | Antonio Gallo <tonicucoz@gmail.com> | 2010-10-17 13:29:57 +0000 |
commit | 232aa1924c8c0f10d87b210b46c9f061af5c844c (patch) | |
tree | 2351f2aaff7ad244f60358954e4711692fb8aadc /h-source/Library/Helper/Pages.php | |
parent | a17e3e0495bee3705d3c1e5ead2db1a8359e64e9 (diff) |
added files
Diffstat (limited to 'h-source/Library/Helper/Pages.php')
-rwxr-xr-x | h-source/Library/Helper/Pages.php | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/h-source/Library/Helper/Pages.php b/h-source/Library/Helper/Pages.php new file mode 100755 index 0000000..eec58f6 --- /dev/null +++ b/h-source/Library/Helper/Pages.php @@ -0,0 +1,108 @@ +<?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>"; + } + +}
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