Copy the following program to "wordpress-seo-pager.php" within your "wp-content/plugins/" folder.
<?php
/*
Plugin Name: WordPress SEO Pager
Plugin URI: http://www.seoegghead.com/software/wordpress-seo-pager.seo
Description: An SEO-enhanced pagination control for WordPress.
Author: SEO Egghead, Inc.
Version: 1.97 for WP 2.5+
Author URI: http://www.seoegghead.com/
*/
if($_REQUEST['css'] == 1){
header('Content-type: text/css');
require_once( '../../wp-config.php');
function check_for_hex($color){
if(preg_match('/^[a-f0-9]{6}$/i', trim($color))){
return '#' . $color;
}else{
return $color;
}
}
$bgcolor1 = check_for_hex(get_option('SEOPager_bgcolor1'));
$bgcolor2 = check_for_hex(get_option('SEOPager_bgcolor2'));
$fgcolor1 = check_for_hex(get_option('SEOPager_fgcolor1'));
$fgcolor2 = check_for_hex(get_option('SEOPager_fgcolor2'));
if(get_option('SEOPager_styles') == 'boxed' ){
$border_color = check_for_hex(get_option('SEOPager_bordercolor'));
$stylesheet = "/* BEGIN http://www.seoegghead.com/software/wordpress-seo-pager.seo */\n";
$stylesheet .= <<<EOT
.dummy {}
div.pagerbox a {
border: 1px solid $border_color;
background-color: $bgcolor1;
font-size: 12px;
display:-moz-inline-box;
display: inline-block;
font-weight: normal;
color: $fgcolor1;
padding-top: 2px;
padding-right: 4px;
padding-bottom: 2px;
padding-left: 4px;
margin-top: 2px;
margin-right: 0px;
margin-bottom: 2px;
margin-left: 2px;
text-decoration: none;
}
div.pagerbox a:hover, div.pagerbox a:active, div.pagerbox .current {
border: 1px solid $border_color;
font-size: 12px;
display:-moz-inline-box;
display: inline-block;
font-weight: normal;
color: $fgcolor2;
background-color: $bgcolor2;
padding-top: 2px;
padding-right: 4px;
padding-bottom: 2px;
padding-left: 4px;
margin-top: 2px;
margin-right: 0px;
margin-bottom: 2px;
margin-left: 2px;
}
EOT;
}
else{
$stylesheet .= <<<EOT
.dummy {}
div.pagerbox a {
border: none;
font-size: 12px;
display: inline-block;
font-weight: normal;
color: $fgcolor1 ;
padding-top: 2px;
padding-right: 4px;
padding-bottom: 2px;
padding-left: 4px;
margin-top: 2px;
margin-right: 0px;
margin-bottom: 2px;
margin-left: 2px;
text-decoration: none;
}
div.pagerbox a:hover {
color: $fgcolor2;
}
div.pagerbox2, div.pagerbox2:active, div.pagerbox .current{
text-decoration: none;
display: inline-block;
font-weight: normal;
color: $fgcolor2;
padding-top: 2px;
padding-right: 4px;
padding-bottom: 2px;
padding-left: 4px;
margin-top: 2px;
margin-right: 0px;
margin-bottom: 2px;
margin-left: 2px;
}
EOT;
}
$stylesheet .= <<<EOT
.radiobuttontable {
border-bottom-width: 0px !important;
padding:0 !important;
margin: 0 !important;
}
.clink{
border: none !important;
padding:0 !important;
margin: 0 !important;
}
/* END http://www.seoegghead.com/software/wordpress-seo-pager.seo */
EOT;
echo $stylesheet;
exit();
}
$javascript = <<<EOT
<script type="text/javascript">
function hexset(id, hexvalue)
{
document.getElementById(id).value = hexvalue;
}
function checkstyle()
{
if (document.getElementById('style1').value == 'none' ) {
document.getElementById('borderdiv1').style.display = 'none';
document.getElementById('bgdiv1').style.display = 'none';
document.getElementById('bgdiv2').style.display = 'none';
document.getElementById('trdiv2').style.display = '';
document.getElementById('trdiv1').style.display = '';
} else if(document.getElementById('style1').value == 'custom' ) {
document.getElementById('borderdiv1').style.display = 'none';
document.getElementById('bgdiv1').style.display = 'none';
document.getElementById('bgdiv2').style.display = 'none';
document.getElementById('trdiv1').style.display = 'none';
document.getElementById('trdiv2').style.display = 'none';
} else {
document.getElementById('borderdiv1').style.display = 'block';
document.getElementById('bgdiv1').style.display = 'block';
document.getElementById('bgdiv2').style.display = 'block';
document.getElementById('trdiv2').style.display = '';
document.getElementById('trdiv1').style.display = '';
}
}
function checktitle(is_true){
if(is_true){
document.getElementById('Title_Template').style.visibility = 'visible';
} else{
document.getElementById('Title_Template').style.visibility = 'hidden';
}
}
function checkexcerpt(is_true) {
if(is_true){
document.getElementById('Excerpt_Option').style.visibility = 'visible';
} else {
document.getElementById('Excerpt_Option').style.visibility = 'hidden';
}
}
function checkinstructions(is_one) {
if(is_one) {
document.getElementById('instruction1').style.display = 'block';
document.getElementById('instruction2').style.display = 'none';
} else {
document.getElementById('instruction1').style.display = 'none';
document.getElementById('instruction2').style.display = 'block';
}
}
</script>
EOT;
//Add Pager options to database
add_option('SEOPager_styles', 'boxed');
add_option('SEOPager_prelabel', '« Previous Page');
add_option('SEOPager_nextlabel', 'Next Page »');
add_option('SEOPager_preallow', 'disallow');
add_option('SEOPager_nextallow', 'disallow');
add_option('SEOPager_linkallow', 'allow');
add_option('SEOPager_bordercolor', 'black');
add_option('SEOPager_bgcolor1', 'white');
add_option('SEOPager_bgcolor2', 'white');
add_option('SEOPager_fgcolor1', '#67A7C4');
add_option('SEOPager_fgcolor2', '#7F7F7F');
add_option('SEOPager_auto', 'disallow');
add_option('SEOPager_title', 'disallow');
add_option('SEOPager_titletext', '%wp_title% — Page %page_no%');
add_option('SEOPager_excerpt', 'disallow');
add_option('SEOPager_excerpt_pre', 'Archived; click post to view.<br />
<b>Excerpt:</b>');
add_option('SEOPager_excerpt_post', '...');
add_option('SEOPager_excerpt_length', '25%');
add_option('SEOPager_excerpt_first_page', 'allow');
add_option('SEOPager_ellipsis', '...');
add_option('SEOPager_num_of_pages', '10');
// add Pager css to blog via wp_head()
add_action('wp_head', 'add_pager_css');
function add_pager_css() {
if(get_option('SEOPager_styles') != 'custom'){
echo '<link rel="stylesheet" type="text/css" media="screen" href="' .
get_bloginfo('wpurl') . '/wp-content/plugins/wordpress-seo-pager.php?css=1" />';
}
}
// Redirect out of bounds page to max page
add_action('template_redirect', 'redirect_NE_pages');
function redirect_NE_pages () {
if(is_404() && get_option('permalink_structure')){
$current_page = get_query_var('paged');
$page_num = get_query_var('page_id');
$post_id = get_query_var('p');
$limit = get_option('posts_per_page');
global $wp_query;
$numposts = $wp_query->found_posts;
$numpages = ceil($numposts/$limit);
if ($current_page > $numpages && !$page_num && !$post_id){
$url = $_SERVER['REQUEST_URI'] ;
$url = preg_replace('#/page/([0-9]+)/?$#',"/page/$numpages", $url);
header ("Location: $url");
exit();
}
}
}
// Ellipsize posts on pages for excerpt posts option
if(get_option('SEOPager_excerpt') == 'allow') {
add_filter('the_posts', 'post_excerpt', 10);
function post_excerpt($posts){
$current_page = get_query_var('paged');
if(get_option('SEOPager_excerpt_first_page') == 'allow'){
$catid = is_category();
$month = is_date() ;
$istag = is_tag();
} else{
$catid = false;
$month = false;
$istag = false;
}
if (($current_page == '' || $current_page == '1') && !$catid && !$month & !$istag){
return $posts;
} else{
$pre = get_option('SEOPager_excerpt_pre') . ' ';
$posttext = get_option('SEOPager_excerpt_post');
foreach( $posts as $key => $post ){
$content = strip_tags($post->post_content);
if(substr(get_option('SEOPager_excerpt_length'),0,1) == '.' ){
$content = $pre .
substr($content, 0, strlen($content) * (float)(get_option('SEOPager_excerpt_length')))
.$posttext;
}
else{
if(sizeof(explode(' ', $content)) > get_option('SEOPager_excerpt_length')){
$content = $pre . implode(' ',array_slice(explode(' ', $content),0,get_option('SEOPager_excerpt_length'))) . $posttext;
}
else{
$content = $post->post_content;
}
}
$posts[$key]->post_content = strtr($content, "\r\n", " ");
}
return $posts;
}
}
}
// Add pager to loop_end for automatic pager option
if(get_option('SEOPager_auto') == 'allow'){
add_action('loop_end', 'Pager_hook');
function Pager_hook(){
if (!is_feed() && !is_admin()) SEO_pager();
}
}
// Add title information for title template option
if(get_option('SEOPager_title') == 'allow'){
add_filter('wp_title', 'set_SEO_title');
function set_SEO_title($title) {
global $paged;
if($paged){
$titleText = get_option('SEOPager_titletext');
if($titleText ){
$titleString = preg_replace('#%wp_title%#', $title, $titleText);
$titleString = preg_replace('#%page_no%#', $paged, $titleString);
return $titleString;
} else {
return $title . ' : Page ' . $paged;
}
} else{
return $title;
}
}
}
// Used to generate colors for Pager Appearence
function SEOPager_generateColor($selected)
{
$colorsarray = array(
'aqua' => '00ffff',
'black' => '000000',
'blue' => '0000ff',
'fuchsia' => 'ff00ff',
'green' => '008000',
'gray' => '808080',
'lime' => '00ff00',
'maroon' => '800000',
'navy' => '000080',
'olive' => '808000',
'purple' => '800080',
'red' => 'ff0000',
'silver' => 'c0c0c0',
'teal' => '008080',
'white' => 'ffffff',
'yellow' => 'ffff00',
);
$selected = strtolower(trim($selected));
if(substr($selected,0,1) == '#') {
$selected = substr($selected,1);
}
if(in_array($selected, array_keys($colorsarray))){
foreach ($colorsarray as $name => $hex){
$hex = '#' . $hex;
if($selected == $name){
echo '<option selected="selected" value="' . $hex . '" >'
. ucfirst($name) . '</option>';
} else{
echo '<option value="' . $hex . '" >' . ucfirst($name) . '</option>';
}
}
} else if(in_array($selected, array_values($colorsarray))){
$selected = '#' . $selected;
foreach ($colorsarray as $name => $hex){
$hex = '#' . $hex;
if($selected == $hex){
echo '<option selected="selected" value="' . $hex . '" >'
. ucfirst($name) . '</option>';
} else{
echo '<option value="' . $hex . '" >' . ucfirst($name) . '</option>';
}
}
} else{
echo '<option selected="selected" value="'
. get_option('SEOPager_bordercolor'). '" >Custom</option>';
foreach ($colorsarray as $name => $hex){
$hex = '#' . $hex;
echo '<option value="' . $hex . '" >' . ucfirst($name) . '</option>';
}
}
}
// Add admin menu
add_action('admin_menu', 'SEOPager_admin_menu');
function SEOPager_admin_menu() {
add_submenu_page('options-general.php', 'SEO Pager', 'SEO Pager', 8,
__FILE__, 'SEOPager_submenu');
}
// Admin Menu for Pager configuration.
function SEOPager_submenu() {
echo '<link rel="stylesheet" type="text/css" media="screen" href="'
. get_bloginfo('wpurl') . '/wp-content/plugins/wordpress-seo-pager.php?css=1" />';
// Default options
if ($_REQUEST['restore']) {
update_option('SEOPager_styles', 'boxed');
update_option('SEOPager_prelabel', '« Previous Page');
update_option('SEOPager_nextlabel', 'Next Page »');
update_option('SEOPager_preallow', 'disallow');
update_option('SEOPager_nextallow', 'disallow');
update_option('SEOPager_linkallow', 'allow');
update_option('SEOPager_bordercolor', 'black');
update_option('SEOPager_bgcolor1', 'white');
update_option('SEOPager_bgcolor2', 'white');
update_option('SEOPager_fgcolor1', '#67A7C4');
update_option('SEOPager_fgcolor2', '#7F7F7F');
update_option('SEOPager_auto', 'allow');
update_option('SEOPager_title', 'disallow');
update_option('SEOPager_titletext', '%wp_title% — Page %page_no%');
update_option('SEOPager_excerpt', 'disallow');
update_option('SEOPager_excerpt_pre', 'Archived; click post to view.
<br /><b>Excerpt:</b>');
update_option('SEOPager_excerpt_post', '...');
update_option('SEOPager_excerpt_length', '25%');
update_option('SEOPager_ellipse', '...');
update_option('SEOPager_excerpt_first_page', 'allow');
update_option('SEOPager_num_of_pages', '10');
echo '<div class="updated fade">
<p><strong>Restored all settings to defaults.</strong></p>
</div>';
}
// Save options
else if ($_REQUEST['save']) {
update_option('SEOPager_styles', $_REQUEST['style']);
update_option('SEOPager_prelabel', $_REQUEST['prelabel']);
update_option('SEOPager_nextlabel', $_REQUEST['nextlabel']);
update_option('SEOPager_preallow', $_REQUEST['preallow']);
update_option('SEOPager_nextallow', $_REQUEST['nextallow']);
update_option('SEOPager_linkallow', $_REQUEST['SEOlink']);
update_option('SEOPager_bordercolor', $_REQUEST['bordercolor']);
update_option('SEOPager_bgcolor1', $_REQUEST['bgcolor1']);
update_option('SEOPager_bgcolor2', $_REQUEST['bgcolor2']);
update_option('SEOPager_fgcolor1', $_REQUEST['fgcolor1']);
update_option('SEOPager_fgcolor2', $_REQUEST['fgcolor2']);
update_option('SEOPager_auto', $_REQUEST['PagerON']);
update_option('SEOPager_title', $_REQUEST['Pagertitle']);
update_option('SEOPager_titletext', $_REQUEST['titletext']);
update_option('SEOPager_excerpt', $_REQUEST['excerptOn']);
update_option('SEOPager_excerpt_pre', $_REQUEST['excerptpre']);
update_option('SEOPager_excerpt_post', $_REQUEST['excerptpost']);
update_option('SEOPager_excerpt_length', $_REQUEST['excerptlength']);
update_option('SEOPager_ellipsis', $_REQUEST['ellipsis']);
update_option('SEOPager_excerpt_first_page', $_REQUEST['excerptallow']);
update_option('SEOPager_num_of_pages', $_REQUEST['numpagesmiddle']);
echo '<div class="updated fade">
<p><strong>Settings saved.</strong></p>
</div>';
}
global $javascript;
echo $javascript;
?>
<form name="seopager" action="<?php echo $_SERVER['REQUEST_URI']; ?>" method="post" >
<div class="wrap">
<h2>SEO Pager Options</h2>
<h3>Pager Appearance</h3>
<table class="form-table" border="0">
<tr>
<th scope="row" valign="top" >
Style:
</th>
<td >
Select a style for your pager.<br />
<select name="style" onchange="checkstyle();" id="style1">
<option value="none"<?php echo (get_option('SEOPager_styles')=='none')
?'selected="selected"':''?>>None</option>
<option value="boxed" <?php echo (get_option('SEOPager_styles')=='boxed')
?'selected="selected"':''?> >Boxed</option>
<option value="custom" <?php echo (get_option('SEOPager_styles')=='custom')
?'selected="selected"':''?> >Custom</option>
</select>
</td>
<td >
<div id="borderdiv1" <?php echo (get_option('SEOPager_styles') == 'none'
|| get_option('SEOPager_styles') == 'custom')
?'style="display:none"':''?>
>
Select a border color.<br/>
<select name="bordercolorselect" id="bordercolorselect1"
onchange="hexset('bordercolor1', this.value);" >
<?php SEOPager_generateColor(get_option('SEOPager_bordercolor'));?>
</select>
hex value or name:
<input type="text" size="9" name="bordercolor" id="bordercolor1"
value="<?php echo get_option('SEOPager_bordercolor')?>">
</div>
</td>
</tr>
<tr id="trdiv1" <?php echo (get_option('SEOPager_styles') == 'custom' ) ? 'style="display:none"':''?>>
<th scope="row" valign="top">
Colors:
</th>
<td>
Select a text color.<br/>
<select name="fgcolorselect1" onchange="hexset('fgcolor1', this.value);">
<?php SEOPager_generateColor(get_option('SEOPager_fgcolor1'));?>
</select>
hex value or name:
<input type="text" size="9" name="fgcolor1"
value="<?php echo get_option('SEOPager_fgcolor1')?>" id="fgcolor1">
</td>
<td>
<div id="bgdiv1" <?php echo (get_option('SEOPager_styles') == 'none' )
? 'style="display:none"':''?> >
Select a background color.<br/>
<select name="bgcolorselect1" id="bgselect1"
onchange="hexset('bgcolor1', this.value);">
<?php SEOPager_generateColor(get_option('SEOPager_bgcolor1'));?>
</select>
hex value or name:
<input type="text" size="9" name="bgcolor1"
value="<?php echo get_option('SEOPager_bgcolor1')?>" id="bgcolor1">
</div>
</td>
</tr>
<tr id="trdiv2" <?php echo (get_option('SEOPager_styles') == 'custom' ) ? 'style="display:none"':''?>>
<th scope="row" valign="top">
Color for hover/selected:
</th>
<td>
Select a text color.<br/>
<select name="fgcolorselect2" onchange="hexset('fgcolor2', this.value);">
<?php SEOPager_generateColor(get_option('SEOPager_fgcolor2'));?>
</select>
hex value or name:
<input type="text" size="9" name="fgcolor2"
value="<?php echo get_option('SEOPager_fgcolor2')?>" id="fgcolor2">
</div>
</td>
<td>
<div id="bgdiv2" <?php echo (get_option('SEOPager_styles') == 'none')
? 'style="display:none"':''?> >
Select a background color.<br/>
<select name="bgcolorselect2" id="bgselect2"
onchange="hexset('bgcolor2', this.value);">
<?php SEOPager_generateColor(get_option('SEOPager_bgcolor2'));?>
</select>
hex value or name:
<input type="text" size="9" name="bgcolor2"
value="<?php echo get_option('SEOPager_bgcolor2')?>" id="bgcolor2">
</div>
</td>
</tr>
<tr>
<th scope="row" valign="top">
Previous Label:
</th>
<td>
<input type="text" name="prelabel"
value="<?php echo htmlspecialchars(get_option('SEOPager_prelabel'));?>"/>
<table style="valign: bottom; display:inline;">
<tr>
<td class="radiobuttontable">
<input type="checkbox" id="preallow1" name="preallow" value="allow"
<?php echo (get_option('SEOPager_preallow') == 'allow')?'checked="checked"':''?>>
</td>
<td class="radiobuttontable"><label for="preallow1">
Show Previous Label on first page.</label></td>
</tr></table>
</td>
<td> </td>
</tr>
<tr>
<th scope="row" valign="top" >
Next Label:
</th>
<td>
<input type="text" name="nextlabel"
value="<?php echo htmlspecialchars(get_option('SEOPager_nextlabel')); ?>" />
<table style="valign: bottom; display:inline;">
<tr>
<td class="radiobuttontable"><input type="checkbox" id="nextallow1"
name="nextallow" value="allow"
<?php echo (get_option('SEOPager_nextallow') == 'allow')
? 'checked="checked"' :''?>>
</td>
<td class="radiobuttontable">
<label for="nextallow1">Show Next Label on last page.</label>
</td>
</tr>
</table>
</td>
<td> </td>
</tr>
<tr>
<th scope="row" valign="top" >
Pager Ellipsis String:
</th>
<td>
<input type="text" name="ellipsis"
value="<?php echo htmlspecialchars(get_option('SEOPager_ellipsis')); ?>"/>
</td>
<td> </td>
</tr>
<tr>
<th scope="row" valign="top">
Show SEOPager Credit:
</th>
<td >
<table ><tr>
<td class="radiobuttontable"><label for="SEOlink1">On:</label></td>
<td class="radiobuttontable"><input type="radio" id="SEOlink1"
name="SEOlink" value="allow"
<?php echo (get_option('SEOPager_linkallow') == 'allow')
? 'checked="checked"' :''?>></td>
<td class="radiobuttontable"><label for="SEOlink2">Off:</label></td>
<td class="radiobuttontable"><input type="radio" id="SEOlink2"
name="SEOlink" value="disallow"
<?php echo (get_option('SEOPager_linkallow') == 'disallow')
? 'checked="checked"' :''?>>
</td>
</tr>
</table>
</td>
<td> </td>
</tr>
<tr>
<th scope="row" valign="top">
Place Pager Automatically in Template:
</th>
<td>
<table><tr>
<td class="radiobuttontable"><label for="PagerON1">On:</label></td>
<td class="radiobuttontable"><input onclick="checkinstructions(true)"
type="radio" id="PagerON1" name="PagerON" value="allow"
<?php echo (get_option('SEOPager_auto') == 'allow') ? 'checked="checked"' :''?>>
</td>
<td class="radiobuttontable"><label for="PagerON2">Off:</lable></td>
<td class="radiobuttontable"><input onclick="checkinstructions(false)"
type="radio" id="PagerON2" name="PagerON" value="disallow"
<?php echo (get_option('SEOPager_auto') == 'disallow')?'checked="checked"' :''?>>
</td>
</tr></table>
</td>
<td > </td>
</tr>
<tr>
<th scope="row" valign="top">
Set Number of Pages in Middle:
</th>
<td>
<select name="numpagesmiddle">
<?php
for($i=5; $i < 11; $i++){
if(get_option('SEOPager_num_of_pages') == $i){
echo "<option selected=\"selected\" value=\"$i\">$i</option>";
}else{
echo "<option value=\"$i\">$i</option>";
}
}
?>
</select>
</td>
<td > </td>
</tr>
<tr>
<td bgcolor="#ffffff" style="margin:0; padding:0;">
<div id="instruction1" style="margin:0; padding:0; position: absolute;
font-size: 16px; display:<?php echo (get_option('SEOPager_auto') == 'allow')
? 'block' :'none'?>;">
Pager placed at end of wordpress template automatically, comment out
next_posts_link and previous_posts_link functions.
</div>
<div id="instruction2" style="position: absolute; font-size: 16px;
display:<?php echo (get_option('SEOPager_auto') == 'allow')?'none' :'block'?>;">
Place SEO_pager() function anywhere in wordpress template to enable.
</div>
<br />
</td>
</tr>
</table>
<br /><br />
Example Pager:
<br /><br />
<?php example_pager();?>
<h3>SEO options</h3>
<table class="form-table">
<tr>
<th scope="row" valign="top">
Add Page Number to Titles:
(need to have wp_title() in header for this to work)
</th>
<td>
<table><tr>
<td class="radiobuttontable"><label for="Pagertitle1">On:</label> </td>
<td class="radiobuttontable"><input onclick="checktitle(true);"
type="radio" id="Pagertitle1" name="Pagertitle" value="allow"
<?php echo (get_option('SEOPager_title') == 'allow') ? 'checked="checked"' :''?> >
</td>
<td class="radiobuttontable"><label for="Pagertitle2">Off:</label></td>
<td class="radiobuttontable"><input onclick="checktitle(false);"
type="radio" id="Pagertitle2" name="Pagertitle" value="disallow"
<?php echo (get_option('SEOPager_title') =='disallow')? 'checked="checked"':''?> >
</td>
</tr></table>
</td>
</tr>
<tr>
<th>
HTML Title Template:
</th>
<td>
<div id="Title_Template" style="visibility:
<?php echo (get_option('SEOPager_title') == 'allow') ? 'visibility' :'hidden'?>">
<input type="text" name="titletext" size="40"
value="<?php echo (get_option('SEOPager_titletext'))?>" ><br />
<small>%wp_title% = title; %page_no% = page no.</small>
</div>
</td>
</tr>
<tr>
<th scope="row" valign="top">
Excerpt Posts:
</th>
<td>
<table><tr>
<td class="radiobuttontable"><label for="excerpt1">On:</label></td>
<td class="radiobuttontable"><input onclick="checkexcerpt(true);"
type="radio" id="excerpt1" name="excerptOn" value="allow"
<?php echo (get_option('SEOPager_excerpt') == 'allow')?'checked="checked"' :''?>>
</td>
<td class="radiobuttontable"><label for="excerpt2">Off:</label></td>
<td class="radiobuttontable"><input onclick="checkexcerpt(false);"
type="radio" id="excerpt2" name="excerptOn" value="disallow"
<?php echo (get_option('SEOPager_excerpt')=='disallow')?'checked="checked"' :''?>>
</td>
</tr></table>
<div id="Excerpt_Option" style="visibility:
<?php echo (get_option('SEOPager_excerpt') == 'allow') ? 'visible"' :'hidden'?>;">
<input type="checkbox" id="excerptCB" name="excerptallow" value="allow"
<?php echo (get_option('SEOPager_excerpt_first_page') == 'allow') ? 'checked="checked"' :''?>>
<label for="excerptCB">
Excerpt page one of categories and date archives, and tag pages.
</label>
</div>
</td>
</tr>
<tr>
<th scope="row" valign="top">
Prefix Excerpt With:
</th>
<td>
<input type="text" name="excerptpre"
value="<?php echo get_option('SEOPager_excerpt_pre')?>"
size="40">
</td>
</tr>
<tr>
<th scope="row" valign="top">
Suffix Excerpt With:
</th>
<td>
<input type="text" name="excerptpost"
value="<?php echo get_option('SEOPager_excerpt_post')?>"
size="40">
</td>
<td width="35%" bgcolor="White"></td>
</tr>
<tr>
<th scope="row" valign="top">
Excerpt Length:
</th>
<td>
<select name="excerptlength">
<?php
$sizes = array(
'100' => '100 words',
'250' => '250 words',
'500' => '500 words',
'.25' => '25%',
'.50' => '50%',
'.75' => '75%'
);
foreach($sizes as $key => $value){
$selected = (get_option('SEOPager_excerpt_length') == $key)?' selected ': '';
echo '<option value=' . $key .$selected. '>' . $value . '</option>';
}
?>
</select>
</td>
<td width="35%" bgcolor="White"></td>
</tr>
</table>
<br />
<table>
<tr>
<td bgcolor="White" >
<span class="submit"><input name="save" value="Save Changes"
type="submit" /></span>
<span class="submit"><input name="restore" value="Restore Defaults"
type="submit"/></span>
</td>
</tr>
</table>
<?php show_SEO_pager_plugin_link();?>
</div>
</form>
<br />
<?php
}
function show_SEO_pager_plugin_link(){
?>
<div style="float:right; position:relative; top:-40px;">
<a href="http://www.seoegghead.com/software/wordpress-seo-pager.seo"
style="text-decoration:none;" target="_blank">
<?php
if(preg_match('#MSIE#', $_SERVER['HTTP_USER_AGENT']) == 0) {
?>
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAHgAAAAUCAMAAA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" />
<?php } ?>
<br />
<small>Click here for plugin documentation.</small>
</a>
<br />
<small>Got Questions or Feedback?
<a style="text-decoration:none;"
href=
"http://www.seoegghead.com/about/contact-us.seo?subject=SEO+Pager+Feedback"
target="_blank">
Click here.
</a>
</small>
<br />
<small>By using this plugin you agree to
<a style="text-decoration:none;"
href="http://www.seoegghead.com/software/free-software-disclaimer.seo"
target="_blank">
this simple disclaimer.
</a>
</small>
</div>
<?php
}
// Generates Pager for blog.
function SEO_pager($seperator = ' ', $after_previous = ' ',
$before_next = ' ', $prelabel='« Previous Page',
$nxtlabel='Next Page »', $ellipsis_text_left = '...',
$ellipsis_text_right = '...')
{
global $posts_per_page, $paged, $wp_query;
$pager_date_format = get_option('date_format');
if(get_option('SEOPager_prelabel') != ''){
$prelabel = get_option('SEOPager_prelabel');
}
if(get_option('SEOPager_nextlabel') != ''){
$nxtlabel = get_option('SEOPager_nextlabel');
}
$ellipsis_text_left = $ellipsis_text_right = get_option('SEOPager_ellipsis');
$numposts = $wp_query->found_posts;
$max_num_pages = ceil($numposts / $posts_per_page);
$num_begin = 2;
$num_end = 2;
$center = get_option('SEOPager_num_of_pages');
$pages_in_center = get_option('SEOPager_num_of_pages');
if($paged ==''){
$paged = 1;
}
if(is_category()){
$catid = get_query_var('cat');
$p = get_posts("numberposts=300&category=$catid");
$p = query_posts("showposts=-1&cat=$catid");
} else if(is_archive()){
$monthnum = get_the_time('m');
$year = get_the_time('Y');
$p = query_posts("showposts=-1&year=$year&monthnum=$monthnum");
} else{
$p = query_posts("showposts=-1");
}
$current_page = $paged;
list($start,$end) = get_begin_and_end($current_page, $max_num_pages, $center,
$pages_in_center, $num_begin, $num_end);
if ($max_num_pages > 1) {
echo '<!--http://www.seoegghead.com/software/wordpress-seo-pager.seo-->';
echo '<div class="pagerbox">';
if($current_page == 1 ){
if(get_option('SEOPager_preallow') == 'allow' && $max_num_pages > 1){
echo '<span class="current" href="" > ' . $prelabel . '</span>';
echo $after_previous;
}
} else{
$title = 'title="' . date($pager_date_format,
strtotime($p[(($current_page-2) * $posts_per_page )]->post_date))
. '"';
echo '<a '.$title.' href="'.get_pagenum_link(($current_page - 1))
.'" >'.$prelabel . '</a>';
echo $after_previous;
}
if($start > $num_begin){
for ($cnt = 1; $cnt <= $num_begin; $cnt++) {
$begin_link = ''; $end_link = '';
$title = 'title="' .date($pager_date_format,
strtotime($p[(($cnt-1) * $posts_per_page )]->post_date)) . '"';
$x[] = '<a ' . $title . 'href="' . get_pagenum_link($cnt)
. '" >' . $cnt . '</a>';
}
if(($start - 1) != $num_begin)
$x[] = $ellipsis_text_left;
}
for ($cnt = $start; $cnt <= $end; $cnt++) {
if ( $current_page == $cnt) {
$class = ' class="current">';
$x[] = '<a class="current">' . $cnt . '</a>';
} else {
$title = 'title="' .date($pager_date_format,
strtotime($p[(($cnt-1) * $posts_per_page )]->post_date)) . '"';
$x[] = '<a ' . $title . 'href="' .
get_pagenum_link($cnt) . '" >'. $cnt . '</a>';
}
}
if($end < ($max_num_pages - $num_end ) ){
$x[] = $ellipsis_text_right ;
for ($cnt =($max_num_pages - $num_end)+1; $cnt <= $max_num_pages; $cnt++){
$title = 'title="' .date($pager_date_format,
strtotime($p[(($cnt-1) * $posts_per_page )]->post_date)) . '"';
$x[] = '<a ' . $title . 'href="' . get_pagenum_link($cnt) .
'" >'. $cnt . '</a>' . $end_link;
}
}
echo join($seperator, $x);
echo $before_next;
if( $current_page == $max_num_pages){
if(get_option('SEOPager_nextallow') == 'allow'){
echo '<span class="current"' .'" > ' . $nxtlabel . '</span>';
}
} else{
$title = 'title="' .date($pager_date_format,
strtotime($p[(($current_page) * $posts_per_page )]->post_date)) . '"';
echo '<a ' . $title . ' href="' .
get_pagenum_link(($current_page + 1)) .'" > ' . $nxtlabel . '</a>';
}
echo '</div>';
if(get_option('SEOPager_linkallow') == 'allow' ){
echo '<div class="clink"><small >powered by
<a href="http://www.seoegghead.com/software/wordpress-seo-pager.seo" >
SEO Pager</a>
</small></div>';
}
echo '<!--END http://www.seoegghead.com/software/wordpress-seo-pager.seo-->';
}
}
// Generates example page for submenu page
function example_pager($seperator = ' ', $after_previous = ' ',
$before_next = ' ')
{
$prelabel = get_option('SEOPager_prelabel');
$nxtlabel = get_option('SEOPager_nextlabel');
$style = 'class="current"';
$ellipsis_text_left = $ellipsis_text_right = get_option('SEOPager_ellipsis');
$max_num_pages = 50;
$link = get_bloginfo('wpurl')
. '/wp-admin/options-general.php?page=wordpress-seo-pager.php&examplepage=';
$num_begin = 2;
$num_end = 2;
$center = get_option('SEOPager_num_of_pages');
$pages_in_center = get_option('SEOPager_num_of_pages');
if($_REQUEST['examplepage']){
$current_page = $_REQUEST['examplepage'];
} else{
$current_page = 1;
}
list($start,$end) = get_begin_and_end($current_page, $max_num_pages, $center,
$pages_in_center, $num_begin, $num_end);
echo '<div style="margin:0;padding:0;" class="pagerbox">';
if($current_page == 1 ){
if(get_option('SEOPager_preallow') == 'allow' && $max_num_pages > 1){
echo '<span ' . $style . ' href="" > ' . $prelabel . '</span>';
echo $after_previous;
}
} else{
echo '<a ' . $title . 'href="' .$link . ($current_page -1)
.'" > ' . $prelabel . '</a>';
echo $after_previous;
}
if($start > $num_begin){
for ($cnt = 1; $cnt <= $num_begin; $cnt++) {
$x[] = '<a ' .$title . 'href="' . $link . $cnt . '" '
. '>' . $cnt . '</a>';
}
if(($start - 1) != $num_begin)
$x[] = $ellipsis_text_left;
}
for ($cnt = $start; $cnt <= $end; $cnt++) {
if ($current_page == $cnt) {
$class = ' ' . $style . '>';
$x[] = '<span' . $class. $cnt . '</span>';
} else {
$class = ' >';
$x[] = '<a ' .$title . 'href="' . $link . $cnt .'" ' . $class
. $cnt . '</a>';
}
}
if($end < ($max_num_pages - $num_end ) ){
$x[] = $ellipsis_text_right;
for ($cnt = ($max_num_pages - $num_end) + 1; $cnt <= $max_num_pages; $cnt++) {
if ($current_page == $cnt) {
$class = ' "' . $style . '>';
} else {
$class = '" >';
}
$x[] = '<a ' .$title . 'href="' . $link . $cnt . $class . $cnt . '</a>';
}
}
echo join($seperator, $x);
echo $before_next;
if( $current_page == $max_num_pages){
if(get_option('SEOPager_nextallow') == 'allow'){
echo '<span ' . $style .'" > ' . $nxtlabel . '</span>';
}
} else{
echo '<a ' . $title . ' href="' . $link . ($current_page +1)
.'" > ' . $nxtlabel . '</a>';
}
echo '</div>';
}
function get_begin_and_end($page_number, $total_pages, $auto_center_minimum = 0,
$max_listed_pages = 10, $number_of_pages_at_begin =2 , $number_of_pages_at_end = 2)
{
if($auto_center_minimum == 0) {
$auto_center_minimum = $max_listed_pages -1;
}
if (!$page_number) {
$page_number = 1;
}
$half_max = $max_listed_pages/2;
if($auto_center_minimum >= $page_number ){
//pager centers at half_max
$start = floor($page_number / ($max_listed_pages)) * $max_listed_pages;
} else {
//pager centers at selected page
$start = floor($page_number -$half_max) + 1 ;
}
// if max listed pages < pages at begin adjust start
if($max_listed_pages <= $number_of_pages_at_begin
&& $start <= $number_of_pages_at_begin ){
if($page_number == $max_listed_pages
|| ($page_number == $max_listed_pages + 1)){
$start = floor($page_number -$half_max) + 1 ;
}
}
// if max listed pages >= pages at begin adjust start
if($max_listed_pages >= $number_of_pages_at_begin
&& $start >= $number_of_pages_at_begin
&& $page_number -1<= $max_listed_pages)
{
if($page_number == $max_listed_pages
|| ($page_number == $max_listed_pages + 1)){
$start = floor($page_number -$half_max) + 1 ;
}
}
// if page number is close to end add start to keep max_listed_pages # of pages
if(($page_number + $half_max) > $total_pages
&& $page_number + 1 > $max_listed_pages){
$pages_left = $total_pages - $page_number;
$start -= floor($half_max - $pages_left);
}
if (!$start || $start < 0) {
$start = 1;
}
$end = ($total_pages < ($start + $max_listed_pages - 1))
? $total_pages : $start + $max_listed_pages - 1;
if($end + $number_of_pages_at_end >= $total_pages ){
$end = $total_pages;
}
if($total_pages <= ($number_of_pages_at_end + $number_of_pages_at_begin
+ $max_listed_pages)){
$start = 1;
$end = $total_pages;
}
return array($start,$end);
}
?>
