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Code Issues Releases Wiki Activity

added pager

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This commit is contained in:
Mike Macgirvin 2010-07-10 00:45:18 -07:00
parent cb54cda174
commit a4850cb3d7
3 changed files with 107 additions and 6 deletions
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69
boot.php
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@ -28,7 +28,7 @@ class App {
public $argv;
public $argc;
public $module;
public $pager;
private $scheme;
private $hostname;
private $path;
@ -38,6 +38,7 @@ class App {
$this->config = array();
$this->page = array();
$this->pager= array();
$this->scheme = ((isset($_SERVER['HTTPS'])
&& ($_SERVER['HTTPS'])) ? 'https' : 'http' );
@ -49,9 +50,9 @@ class App {
if(substr($_SERVER['QUERY_STRING'],0,2) == "q=")
$_SERVER['QUERY_STRING'] = substr($_SERVER['QUERY_STRING'],2);
// $this->cmd = trim($_SERVER['QUERY_STRING'],'/');
$this->cmd = trim($_GET['q'],'/');
$this->argv = explode('/',$this->cmd);
$this->argc = count($this->argv);
if((array_key_exists('0',$this->argv)) && strlen($this->argv[0])) {
@ -60,6 +61,10 @@ class App {
else {
$this->module = 'home';
}
$this->pager['page'] = ((x($_GET,'page')) ? $_GET['page'] : 1);
$this->pager['itemspage'] = 50;
$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
$this->pager['total'] = 0;
}
function get_baseurl($ssl = false) {
@ -73,6 +78,15 @@ class App {
$this->path = ltrim(trim($p),'/');
}
function set_pager_total($n) {
$this->pager['total'] = intval($n);
}
function set_pager_itemspage($n) {
$this->pager['itemspage'] = intval($n);
$this->pager['start'] = ($this->pager['page'] * $this->pager['itemspage']) - $this->pager['itemspage'];
}
function init_pagehead() {
if(file_exists("view/head.tpl"))
$s = file_get_contents("view/head.tpl");
@ -358,3 +372,54 @@ function hex2bin($s) {
return(pack("H*",$s));
}
function paginate(&$a) {
$o = '';
$stripped = ereg_replace("(&page=[0-9]*)","",$_SERVER['QUERY_STRING']);
$stripped = str_replace('q=','',$stripped);
$stripped = trim($stripped,'/');
$url = $a->get_baseurl() . '/' . $stripped;
if($a->pager['total'] > $a->pager['itemspage']) {
$o .= '<div class="pager">';
if($a->pager['page'] != 1)
$o .= '<span class="pager_prev">'."<a href=\"$url".'&page='.($a->pager['page'] - 1).'">prev</a></span> ';
$o .= "<span class=\"pager_first\"><a href=\"$url"."&page=1\">first</a></span> ";
$numpages = $a->pager['total'] / $a->pager['itemspage'];
$numstart = 1;
$numstop = $numpages;
if($numpages > 14) {
$numstart = (($pagenum > 7) ? ($pagenum - 7) : 1);
$numstop = (($pagenum > ($numpages - 7)) ? $numpages : ($numstart + 14));
}
for($i = $numstart; $i <= $numstop; $i++){
if($i == $pagenum)
$o .= '<span class="pager_current">'.(($i < 10) ? '&nbsp;'.$i : $i);
else
$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? '&nbsp;'.$i : $i)."</a>";
$o .= '</span> ';
}
if(($a->pager['total'] % $a->pager['itemspage']) != 0) {
if($i == $a->pager['page'])
$o .= '<span class="pager_current">'.(($i < 10) ? '&nbsp;'.$i : $i);
else
$o .= "<span class=\"pager_n\"><a href=\"$url"."&page=$i\">".(($i < 10) ? '&nbsp;'.$i : $i)."</a>";
$o .= '</span> ';
}
$lastpage = (($numpages > intval($numpages)) ? intval($numpages)+1 : $numpages);
$o .= "<span class=\"pager_last\"><a href=\"$url"."&page=$lastpage\">last</a></span> ";
if(($a->pager['total'] - ($a->pager['itemspage'] * $a->pager['page'])) > 0)
$o .= '<span class="pager_next">'."<a href=\"$url"."&page=".($a->pager['page'] + 1).'">next</a></span>';
$o .= '</div>'."\r\n";
}
return $o;
}