/**
* Add Like Button(s) to post content.
*
* Adds a like button above the post, below the post, or both above and below the post depending on stored preferences.
*
* @since 1.1
*
* @global stdClass|WP_Post $post WordPress post. Used to request a post permalink.
* @param string $content existing content
* @return string passed content with Like Button markup prepended, appended, or both.
*/
function facebook_the_content_like_button($content)
{
global $post;
// Like Buttons should not be the only content in the post
if (!$content) {
return $content;
}
$options = get_option('facebook_like_button');
if (!is_array($options)) {
$options = array();
}
if (!isset($options['position'])) {
return $content;
}
// duplicate_hook
$options['href'] = apply_filters('facebook_rel_canonical', get_permalink($post->ID));
if ($options['position'] === 'top') {
$options['ref'] = 'above-post';
return facebook_get_like_button($options) . $content;
} else {
if ($options['position'] === 'bottom') {
$options['ref'] = 'below-post';
return $content . facebook_get_like_button($options);
} else {
if ($options['position'] === 'both') {
$options['ref'] = 'above-post';
$above = facebook_get_like_button($options);
$options['ref'] = 'below-post';
return $above . $content . facebook_get_like_button($options);
}
}
}
// don't break the filter
return $content;
}
/**
* Generate a HTML div element with data-* attributes to be converted into a Like Button by the Facebook JavaScript SDK
*
* @since 1.1.6
* @param array $attributes shortcode attributes. overrides site options for specific button attributes
* @param string $content shortcode content. no effect
*/
public static function like_button($attributes, $content = null)
{
global $post;
$site_options = get_option('facebook_like_button');
if (!is_array($site_options)) {
$site_options = array();
}
$options = shortcode_atts(array('href' => '', 'send' => isset($site_options['send']) && $site_options['send'], 'layout' => isset($site_options['layout']) ? $site_options['layout'] : '', 'show_faces' => isset($site_options['show_faces']) && $site_options['show_faces'], 'width' => isset($site_options['width']) ? $site_options['width'] : 0, 'action' => isset($site_options['action']) ? $site_options['action'] : '', 'font' => isset($site_options['font']) ? $site_options['font'] : '', 'colorscheme' => isset($site_options['colorscheme']) ? $site_options['colorscheme'] : '', 'ref' => 'shortcode'), $attributes, 'facebook_like_button');
// check for valid href value. unset if not valid, allowing for a possible permalink replacement
if (is_string($options['href']) && $options['href']) {
$options['href'] = esc_url_raw($options['href'], array('http', 'https'));
}
if (!(is_string($options['href']) && $options['href'])) {
unset($options['href']);
if (isset($post)) {
$options['href'] = apply_filters('facebook_rel_canonical', get_permalink($post->ID));
}
}
foreach (array('send', 'show_faces') as $bool_key) {
$options[$bool_key] = (bool) $options[$bool_key];
}
$options['width'] = absint($options['width']);
if ($options['width'] < 1) {
unset($options['width']);
}
foreach (array('layout', 'action', 'font', 'colorscheme', 'ref') as $key) {
$options[$key] = trim($options[$key]);
if (!$options[$key]) {
unset($options[$key]);
}
}
if (!function_exists('facebook_get_like_button')) {
require_once dirname(__FILE__) . '/social-plugins.php';
}
return facebook_get_like_button($options);
}
<?php
if (is_search()) {
?>
<div class="entry-summary">
<?php
the_excerpt();
?>
</div><!-- .entry-summary -->
<?php
} else {
?>
<div class="entry-content">
<?php
if (function_exists(facebook_get_like_button)) {
$options = get_option('facebook_like_button');
echo facebook_get_like_button($options);
}
?>
<form id="quiz-form" method="post">
<?php
$questions = get_field('questions');
if ($questions) {
$questions = rand_array_value($questions);
echo '<h1 id="result">Total: <span id="total_count">' . count($questions) . '</span> questions</h1>';
echo '<ul>';
foreach ($questions as $key => $question) {
echo '<li class="answer">';
echo '<h6><img src="/images/wrong.png" width="20px" class="correct_icon">' . ($key + 1) . '. ' . htmlspecialchars_decode($question['question']) . '</h6>';
$ans = $question['answer'];
if ($ans) {
$htmtrue = '';
