/**
* Activate the local Infinite Scroll module if the Jetpack module is not activated.
*
* @since 1.1.6.
*
* @return void
*/
function oxford_maybe_activate_infinity()
{
global $pagenow;
$wpcom = oxford_is_wpcom();
$plugin_activation = 'plugins.php' === $pagenow && (isset($_REQUEST['action']) && 'activate' === $_REQUEST['action']) && isset($_REQUEST['plugin']);
$module_activation = 'admin.php' === $pagenow && (isset($_REQUEST['page']) && 'jetpack' === $_REQUEST['page']) && (isset($_REQUEST['action']) && 'activate' === $_REQUEST['action']) && (isset($_REQUEST['module']) && 'infinite-scroll' === $_REQUEST['module']);
$infinity_class = class_exists('The_Neverending_Home_Page');
if (!$wpcom && !$plugin_activation && !$module_activation && !$infinity_class) {
$file = trailingslashit(get_template_directory()) . 'inc/infinite-scroll/lib/infinity.php';
if (file_exists($file)) {
// Load the file
require_once $file;
// Filter the URL for the CSS file
add_filter('plugins_url', 'oxford_plugins_url_infinity', 10, 3);
// Maybe enqueue spin.js
add_action('wp_enqueue_scripts', 'oxford_maybe_enqueue_spin');
}
}
}
/**
* Sets up theme defaults and registers support for various WordPress features.
*
* Note that this function is hooked into the after_setup_theme hook, which
* runs before the init hook. The init hook is too late for some features, such
* as indicating support for post thumbnails.
*/
function oxford_setup()
{
/*
* Make theme available for translation.
* Translations can be filed in the /languages/ directory.
*/
load_theme_textdomain('oxford', get_stylesheet_directory() . '/languages');
// Add default posts and comments RSS feed links to head.
add_theme_support('automatic-feed-links');
// Enable support for Post Thumbnails.
add_theme_support('post-thumbnails');
// Add secondary featured image
oxford_add_featured_image('secondary-image', array('post', 'page'), array('title' => 'Secondary Image', 'set_link' => 'Set secondary image', 'remove_link' => 'Remove secondary image'));
// This theme uses wp_nav_menu() in one location.
register_nav_menus(array('primary' => __('Primary Menu', 'oxford')));
// HTML5 forms
add_theme_support('html5');
// Add support for the WP.com site logo functionality
if (oxford_is_wpcom()) {
add_theme_support('site-logo', array('size' => 'oxford_large'));
}
// Editor styles
add_editor_style('css/editor-style.css');
}
/**
* Add theme options for the footer via the WordPress Customizer.
*
* @since 1.0.
*
* @param object $wp_customize The main customizer object.
* @param string $section The section ID to assign controls to.
* @return void
*/
function oxford_customize_footer($wp_customize, $section)
{
$priority = 80;
// Only show the Footer Widgets options if not on wpcom
if (!oxford_is_wpcom()) {
// Footer Widgets heading
$wp_customize->add_control(new Oxford_Customize_Misc_Control($wp_customize, 'oxford_footer-widgets-heading', array('section' => $section, 'label' => __('Footer Widgets', 'oxford'), 'type' => 'heading', 'priority' => $priority)));
$priority += 2;
// Hide footer widgets on pages
$wp_customize->add_setting('footer-widgets-hide-on-pages', array('default' => 0, 'type' => 'theme_mod', 'sanitize_callback' => 'absint'));
$wp_customize->add_control('oxford_footer-widgets-hide-on-pages', array('settings' => 'footer-widgets-hide-on-pages', 'section' => $section, 'label' => __('Hide on pages', 'oxford'), 'type' => 'checkbox', 'priority' => $priority));
$priority += 2;
// Hide footer widgets on posts
$wp_customize->add_setting('footer-widgets-hide-on-posts', array('default' => 0, 'type' => 'theme_mod', 'sanitize_callback' => 'absint'));
$wp_customize->add_control('oxford_footer-widgets-hide-on-posts', array('settings' => 'footer-widgets-hide-on-posts', 'section' => $section, 'label' => __('Hide on posts', 'oxford'), 'type' => 'checkbox', 'priority' => $priority));
$priority += 2;
// Hide footer widgets on archives
$wp_customize->add_setting('footer-widgets-hide-on-archives', array('default' => 0, 'type' => 'theme_mod', 'sanitize_callback' => 'absint'));
$wp_customize->add_control('oxford_footer-widgets-hide-on-archives', array('settings' => 'footer-widgets-hide-on-archives', 'section' => $section, 'label' => __('Hide on archives', 'oxford'), 'type' => 'checkbox', 'priority' => $priority));
$priority += 2;
}
// Footer text
$wp_customize->add_setting('footer-text', array('default' => '', 'type' => 'theme_mod', 'sanitize_callback' => 'oxford_allowed_tags', 'transport' => 'postMessage'));
$wp_customize->add_control('oxford_footer-text', array('settings' => 'footer-text', 'section' => $section, 'label' => __('Footer Text', 'oxford'), 'type' => 'text', 'priority' => $priority));
$priority += 2;
// Twitter
$wp_customize->add_setting('twitter', array('default' => '', 'type' => 'theme_mod', 'sanitize_callback' => 'esc_url_raw'));
$wp_customize->add_control('oxford_twitter', array('settings' => 'twitter', 'section' => $section, 'label' => __('Twitter URL', 'oxford'), 'type' => 'text', 'priority' => $priority));
$priority += 2;
// Facebook
$wp_customize->add_setting('facebook', array('default' => '', 'type' => 'theme_mod', 'sanitize_callback' => 'esc_url_raw'));
$wp_customize->add_control('oxford_facebook', array('settings' => 'facebook', 'section' => $section, 'label' => __('Facebook URL', 'oxford'), 'type' => 'text', 'priority' => $priority));
$priority += 2;
// Google
$wp_customize->add_setting('google', array('default' => '', 'type' => 'theme_mod', 'sanitize_callback' => 'esc_url_raw'));
$wp_customize->add_control('oxford_google', array('settings' => 'google', 'section' => $section, 'label' => __('Google+ URL', 'oxford'), 'type' => 'text', 'priority' => $priority));
$priority += 2;
// Flickr
$wp_customize->add_setting('flickr', array('default' => '', 'type' => 'theme_mod', 'sanitize_callback' => 'esc_url_raw'));
$wp_customize->add_control('oxford_flickr', array('settings' => 'flickr', 'section' => $section, 'label' => __('Flickr URL', 'oxford'), 'type' => 'text', 'priority' => $priority));
$priority += 2;
// Pinterest
$wp_customize->add_setting('pinterest', array('default' => '', 'type' => 'theme_mod', 'sanitize_callback' => 'esc_url_raw'));
$wp_customize->add_control('oxford_pinterest', array('settings' => 'pinterest', 'section' => $section, 'label' => __('Pinterest URL', 'oxford'), 'type' => 'text', 'priority' => $priority));
$priority += 2;
// Instagram
$wp_customize->add_setting('instagram', array('default' => '', 'type' => 'theme_mod', 'sanitize_callback' => 'esc_url_raw'));
$wp_customize->add_control('oxford_instagram', array('settings' => 'instagram', 'section' => $section, 'label' => __('Instagram URL', 'oxford'), 'type' => 'text', 'priority' => $priority));
$priority += 2;
// Linked In
$wp_customize->add_setting('linkedin', array('default' => '', 'type' => 'theme_mod', 'sanitize_callback' => 'esc_url_raw'));
$wp_customize->add_control('oxford_linked-in', array('settings' => 'linkedin', 'section' => $section, 'label' => __('LinkedIn URL', 'oxford'), 'type' => 'text', 'priority' => $priority));
$priority += 2;
// RSS
$wp_customize->add_setting('rss', array('default' => '', 'type' => 'theme_mod', 'sanitize_callback' => 'esc_url_raw'));
$wp_customize->add_control('oxford_rss', array('settings' => 'rss', 'section' => $section, 'label' => __('RSS URL', 'oxford'), 'type' => 'text', 'priority' => $priority));
$priority += 2;
}
/**
* Render the archive view HTML markup for the first suitable featured image in the given post.
*
* @since 1.0.
*
* @param int $post_id The id of the post to get the featured image from.
* @param string $size The defined image size to use for the featured image.
* @return string The HTML markup.
*/
function oxford_get_the_archive_featured_image($post_id = 0, $size = 'oxford_medium')
{
$html = '';
// Sanitize and validate the post id
if (0 === absint($post_id)) {
$post_id = get_the_ID();
}
// Get the selected image ids
$image_ids = oxford_get_featured_image_ids($post_id);
if (!empty($image_ids)) {
$html .= '<div class="selected-images">';
// Count array items before array_shift
$image_count = count($image_ids);
$image_id = absint(array_shift($image_ids));
$image_html = wp_get_attachment_image($image_id, $size, false, array('class' => 'selected-images-only'));
if ('' !== $image_html) {
$html .= '<a href="' . esc_url(get_permalink($post_id)) . '">' . $image_html . '</a>';
} else {
if (current_user_can('edit_posts')) {
// Image is not wide enough
$error_link = oxford_is_wpcom() ? 'http://theme.wordpress.com/themedoc/oxford/' : get_edit_post_link() . '#featured-images-help';
$error_message = sprintf(_n('<strong>Admin:</strong> The featured image for this post is not wide enough. %s', '<strong>Admin:</strong> Neither of the featured images for this post is wide enough. %s', $image_count, 'oxford'), sprintf('<br /><a href="%s">%s</a>', esc_url($error_link), __('Learn more.', 'oxford')));
$html .= '<div class="selected-images-none">';
$html .= $error_message;
$html .= '</div>';
}
}
$html .= '</div>';
return $html;
}
return $html;
}
?>
<?php
if (!empty($footer_text)) {
?>
<p class="footer-text">
<?php
echo oxford_allowed_tags($footer_text);
?>
</p>
<?php
}
?>
<div class="site-info">
<?php
if (oxford_is_wpcom()) {
?>
<a href="http://wordpress.com/"><?php
printf(__('Proudly powered by %s', 'oxford'), 'WordPress');
?>
</a><br />
<?php
printf(__('Theme: %1$s by %2$s.', 'oxford'), 'Oxford', '<a href="https://thethemefoundry.com/">The Theme Foundry</a>');
?>
<?php
} else {
?>
<a title="<?php
esc_attr_e('Theme info', 'oxford');
?>
" href="https://thethemefoundry.com/wordpress-themes/oxford/"><?php
/**
* Determine if a custom logo should be displayed.
*
* @since 1.0.
*
* @return bool True if a logo should be displayed. False if a logo shouldn't be displayed.
*/
function has_logo()
{
if (oxford_is_wpcom()) {
return has_site_logo();
} else {
return $this->has_logo_by_type('regular-logo') || $this->has_logo_by_type('retina-logo');
}
}
?>
</h1>
<?php
if (oxford_is_wpcom() && oxford_get_logo()->has_logo() && 0 === $hide_site_title && !is_single()) {
?>
<h1><?php
bloginfo('name');
?>
</h1>
<?php
}
?>
</div>
<?php
if (oxford_is_wpcom() && oxford_get_logo()->has_logo() && 0 === $hide_site_title && is_single()) {
?>
<h1 class="site-description"><?php
bloginfo('name');
?>
</h1>
<?php
}
?>
<?php
if (get_bloginfo('description')) {
?>
<h2 class="site-description"><?php
bloginfo('description');
?>
</h2>
/**
* Review relevant theme options before showing the footer widgets
*
* @since 1.0.
*
*/
function oxford_maybe_show_footer_widgets()
{
// Pages
if (!oxford_is_wpcom() && get_theme_mod('footer-widgets-hide-on-pages') && is_page()) {
return;
}
// Posts
if (!oxford_is_wpcom() && get_theme_mod('footer-widgets-hide-on-posts') && is_single()) {
return;
}
// Blog/Archives
if (!oxford_is_wpcom() && get_theme_mod('footer-widgets-hide-on-archives') && (is_home() || is_archive() || is_search())) {
return;
}
// All sidebars are empty
if (!oxford_has_footer_widgets()) {
return;
}
// Still here? Show the footer widgets
get_sidebar('footer-1');
get_sidebar('footer-2');
get_sidebar('footer-3');
}