Syntax error

Hello,

I want activate the plugin and get the message…

Parse error: syntax error, unexpected $end in …/wp-content/plugins/wp-product-review/inc/cwp_frontpage.php on line 1

What′s wrong?
The content is…

<?php

function cwp_pac_before_content($content) {

global $post;

$return_string = ‘<section id=”review-statistics” class=”article-section” itemscope itemtype=”https://data-vocabulary.org/Review-aggregate”&gt;

<div class=”review-wrap-up hreview clearfix”>

<div class=”review-top clearfix”>

<h2 class=”item” itemprop=”itemreviewed”>’.get_post_meta($post->ID, “cwp_rev_product_name”, true).'</h2>

</div><!– end .review-top –>

<div class=”review-wu-left”>

<div class=”rev-wu-image”>’;

$product_image = get_post_meta($post->ID, “cwp_rev_product_image”, true);

if(!empty($product_image)) {

$return_string .= ‘<img src=”‘.$product_image.'” alt=”‘. get_post_meta($post->ID, “cwp_rev_product_name”, true).'” class=”photo photo-wrapup”/>’;

} else {

$return_string .= “<p class=’no-featured-image’>”.__(“No image added.”, “cwp”).”</p>”;

}

for($i=1; $i<6; $i++) {

${“option”.$i.”_grade”} = get_post_meta($post->ID, “option_”.$i.”_grade”, true);

}

for($i=1; $i<6; $i++) {

${“option”.$i.”_content”} = get_post_meta($post->ID, “option_”.$i.”_content”, true);

if(empty(${“option”.$i.”_content”})) { ${“option”.$i.”_content”} = __(“Default Feature “.$i, “cwp”); }

} ?>
<?php $commentNr = get_comments_number($post->ID) + 2;
$return_string .= ‘</div><!– end .rev-wu-image –>

<div class=”review-wu-grade”>

<div class=”cwp-review-chart”>
<meta itemprop=”dtreviewed” datetime=”‘.get_the_time(“Y-m-d”, $post->ID).'”>
<meta itemprop=”reviewer” content=”‘.get_the_author($post->ID).'”>
<meta itemprop=”count” content=”‘.$commentNr.'”>
<div temprop=”reviewRating” itemprop=”rating” itemscope itemtype=”https://data-vocabulary.org/Rating&#8221; class=”cwp-review-percentage” data-percent=”‘;

$overall_score = “”;

$iter = 0;

if(!empty($option1_grade)) { $overall_score += $option1_grade; $iter++; }

if(!empty($option2_grade)) { $overall_score += $option2_grade; $iter++; }

if(!empty($option3_grade)) { $overall_score += $option3_grade; $iter++; }

if(!empty($option4_grade)) { $overall_score += $option4_grade; $iter++; }

if(!empty($option5_grade)) { $overall_score += $option5_grade; $iter++; }
if($iter == 0){
$overall_score = 0;
}else{
$overall_score = $overall_score / $iter;
}
update_post_meta($post->ID, ‘option_overall_score’, $overall_score/10);
//update_option(“option_overall_score”,$overall_score);
$return_string .= $overall_score.'”><span itemprop=”value” class=”cwp-review-rating”>’.round($overall_score/10).'</span><meta itemprop=”best” content = “10”/></div>

</div><!– end .chart –>

</div><!– end .review-wu-grade –>

<div class=”review-wu-bars”>’;

if (!empty($option1_content) && !empty($option1_grade) && strtoupper($option1_content) != ‘DEFAULT FEATURE 1’) {

$return_string .= ‘<div class=”rev-option” data-value=’.$option1_grade.’>

<div class=”clearfix”>

<h3>’. $option1_content.'</h3>

<span>’.$option1_grade.’/10</span>

</div>

<ul class=”clearfix”>

</div>’;

}

if (!empty($option2_content) && !empty($option2_grade) && strtoupper($option2_content) != ‘DEFAULT FEATURE 2’) {

$return_string .= ‘<div class=”rev-option” data-value=’.$option2_grade.’>

<div class=”clearfix”>

<h3>’. $option2_content.'</h3>

<span>’.$option2_grade.’/10</span>

</div>

<ul class=”clearfix”>

</div>’;

}

if (!empty($option3_content) && !empty($option3_grade)&& strtoupper($option3_content) != ‘DEFAULT FEATURE 3’) {

$return_string .= ‘<div class=”rev-option” data-value=’.$option3_grade.’>

<div class=”clearfix”>

<h3>’. $option3_content.'</h3>

<span>’.$option3_grade.’/10</span>

</div>

<ul class=”clearfix”>

</div>’;

}

if (!empty($option4_content) && !empty($option4_grade) && strtoupper($option4_content) != ‘DEFAULT FEATURE 4’) {

$return_string .= ‘<div class=”rev-option” data-value=’.$option4_grade.’>

<div class=”clearfix”>

<h3>’. $option4_content.'</h3>

<span>’.$option4_grade.’/10</span>

</div>

<ul class=”clearfix”>

</div>’;

}

if (!empty($option5_content) && !empty($option5_grade) && strtoupper($option5_content) != ‘DEFAULT FEATURE 5’) {

$return_string .= ‘<div class=”rev-option” data-value=’.$option5_grade.’>

<div class=”clearfix”>

<h3>’. $option5_content.'</h3>

<span>’.$option5_grade.’/10</span>

</div>

<ul class=”clearfix”>

</div>’;

}

$return_string .=’

</div><!– end .review-wu-bars –>

</div><!– end .review-wu-left –>

<div class=”review-wu-right”>

<div class=”pros”>’;

for($i=1; $i<6; $i++) {

${“pro_option_”.$i} = get_post_meta($post->ID, “cwp_option_”.$i.”_pro”, true);

if(empty(${“pro_option_”.$i}) ) {

${“pro_option_”.$i} = “” ;

}

}

for($i=1; $i<6; $i++) {

${“cons_option_”.$i} = get_post_meta($post->ID, “cwp_option_”.$i.”_cons”, true); if(empty(${“cons_option_”.$i})) { ${“cons_option_”.$i} = “”; }

}

$return_string .= ‘<h2>’.__(cwppos(“cwppos_pros_text”), “cwp”).'</h2>

‘;

for($i=1;$i<=5;$i++){

if(!empty(${“pro_option_”.$i})) {

$return_string .= ‘

• – ‘.${“pro_option_”.$i}.’

‘;

}

}

$return_string .= ‘

</div><!– end .pros –>

<div class=”cons”>’;

$return_string .=’ <h2>’.__(cwppos(“cwppos_cons_text”), “cwp”).'</h2>

‘;

for($i=1;$i<=5;$i++){

if(!empty(${“cons_option_”.$i})) {

$return_string .= ‘

• – ‘.${“cons_option_”.$i}.’

‘;

}

}

$return_string .=’

</div><!– end .pros –>

</div><!– end .review-wu-right –>

</div><!– end .review-wrap-up –>

</section><!– end #review-statistics –>’;

$affiliate_text = get_post_meta($post->ID, “cwp_product_affiliate_text”, true);

$affiliate_link = get_post_meta($post->ID, “cwp_product_affiliate_link”, true);

if(!empty($affiliate_text) && !empty($affiliate_link)) {

$return_string .= ‘<div class=”affiliate-button”>

<span>’. $affiliate_text.'</span>

</div><!– end .affiliate-button –>’;

}

$cwp_review_stored_meta = get_post_meta( $post->ID );

if(@$cwp_review_stored_meta[‘cwp_meta_box_check’][0] == ‘Yes’ && (is_single() || is_page()) ) {

if(cwppos(“cwppos_show_reviewbox”) == ‘yes’)

return $content.$return_string;

if(cwppos(“cwppos_show_reviewbox”) == ‘no’)

return $return_string.$content;

return $content.$return_string;

}

else

return $content;

}

add_filter(‘the_content’, ‘cwp_pac_before_content’);

?>

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