prefix . "alm";
$defaultRepeater = ' class="no-img">
';
//Create table, if it doesn't already exist.
if($wpdb->get_var("SHOW TABLES LIKE '$table_name'") != $table_name) {
$sql = "CREATE TABLE $table_name (
id mediumint(9) NOT NULL AUTO_INCREMENT,
name text NOT NULL,
repeaterDefault longtext NOT NULL,
pluginVersion text NOT NULL,
UNIQUE KEY id (id)
);";
require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
dbDelta( $sql );
//Insert the default data in created table
$wpdb->insert($table_name , array('name' => 'default', 'repeaterDefault' => $defaultRepeater, 'pluginVersion' => ALM_VERSION));
}
if( !get_option( 'alm_version' ) )
add_option( 'alm_version', ALM_VERSION ); // Add 'alm_version' to WP options table
else
update_option( 'alm_version', ALM_VERSION ); // Update 'alm_version'
}
if( !class_exists('AjaxLoadMore') ):
class AjaxLoadMore {
function __construct(){
define('ALM_PATH', plugin_dir_path(__FILE__));
define('ALM_URL', plugins_url('', __FILE__));
define('ALM_ADMIN_URL', plugins_url('admin/', __FILE__));
define('ALM_NAME', '_ajax_load_more');
define('ALM_TITLE', 'Ajax Load More');
add_action( 'wp_ajax_ajax_load_more_init', array(&$this, 'alm_query_posts') );
add_action( 'wp_ajax_nopriv_ajax_load_more_init', array(&$this, 'alm_query_posts') );
add_action( 'wp_enqueue_scripts', array(&$this, 'alm_enqueue_scripts') );
add_filter( 'plugin_action_links_' . plugin_basename(__FILE__), array(&$this, 'alm_action_links') );
add_shortcode( 'ajax_load_more', array(&$this, 'alm_shortcode') );
// Allow shortcodes in widget areas
add_filter( 'widget_text', 'do_shortcode' );
// load text domain
load_plugin_textdomain( 'ajax-load-more', false, dirname( plugin_basename( __FILE__ ) ) . '/lang/' );
// Include ALM query functions
include_once( ALM_PATH . 'core/functions.php');
// includes WP admin core
$this->alm_before_theme();
}
/*
* alm_before_theme
* Load these files before the theme loads
*
* @since 2.0.0
*/
function alm_before_theme(){
if( is_admin()){
include_once('admin/editor/editor.php');
include_once('admin/admin.php');
}
}
/*
* alm_action_links
* Add plugin action links to WP plugin screen
*
* @since 2.2.3
*/
function alm_action_links( $links ) {
$links[] = ''.__('Settings', ALM_NAME).'';
$links[] = ''.__('Shortcode Builder', ALM_NAME).'';
return $links;
}
/*
* alm_enqueue_scripts
* Enqueue our scripts and create our localize variables
*
* @since 2.0.0
*/
function alm_enqueue_scripts(){
//wp_enqueue_script( 'ajax-load-more', plugins_url( '/core/js/ajax-load-more.js', __FILE__ ), array('jquery'), '1.1', true );
wp_enqueue_script( 'ajax-load-more', plugins_url( '/core/js/ajax-load-more.min.js', __FILE__ ), array('jquery'), '1.1', true );
$options = get_option( 'alm_settings' );
// Prevent loading of unnessasry posts - move user to top of page
$scrolltop = 'false';
if(!isset($options['_alm_scroll_top']) || $options['_alm_scroll_top'] != '1'){ // if unset or false
$scrolltop = 'false';
}else{ // if checked
$scrolltop = 'true';
}
//
if(!isset($options['_alm_disable_css']) || $options['_alm_disable_css'] != '1'){
wp_enqueue_style( 'ajax-load-more', plugins_url('/core/css/ajax-load-more.css', __FILE__ ));
}
wp_localize_script(
'ajax-load-more',
'alm_localize',
array(
'ajaxurl' => admin_url('admin-ajax.php'),
'alm_nonce' => wp_create_nonce( "ajax_load_more_nonce" ),
'pluginurl' => ALM_URL,
'scrolltop' => $scrolltop,
)
);
}
/*
* alm_shortcode
* The AjaxLoadMore shortcode
*
* @since 2.0.0
*/
function alm_shortcode( $atts, $content = null ) {
$options = get_option( 'alm_settings' ); //Get plugin options
extract(shortcode_atts(array(
'cache' => 'false',
'cache_id' => '',
'preloaded' => 'false',
'preloaded_amount' => '5',
'seo' => 'false',
'repeater' => 'default',
'post_type' => 'post',
'post_format' => '',
'category' => '',
'category__not_in' => '',
'tag' => '',
'tag__not_in' => '',
'taxonomy' => '',
'taxonomy_terms' => '',
'taxonomy_operator' => '',
'meta_key' => '',
'meta_value' => '',
'meta_compare' => '',
'year' => '',
'month' => '',
'day' => '',
'author' => '',
'search' => '',
'custom_args' => '',
'post_status' => '',
'order' => 'DESC',
'orderby' => 'date',
'post__in' => '',
'exclude' => '',
'offset' => '0',
'posts_per_page' => '5',
'scroll' => 'true',
'scroll_distance' => '150',
'max_pages' => '5',
'pause' => 'false',
'destroy_after' => '',
'transition' => 'slide',
'button_label' => __('Older Posts', ALM_NAME),
), $atts));
// Get container elements (ul | div)
$container_element = 'ul';
if($options['_alm_container_type'] == '2')
$container_element = 'div';
// Get extra classnames
$classname = '';
if(isset($options['_alm_classname']))
$classname = ' '.$options['_alm_classname'];
// Get button color
$btn_color = '';
if(isset($options['_alm_btn_color']))
$btn_color = ' '.$options['_alm_btn_color'];
// Get btn classnames
$button_classname = '';
if(isset($options['_alm_btn_classname']))
$button_classname = $options['_alm_btn_classname'];
// Language support
$lang = defined('ICL_LANGUAGE_CODE') ? ICL_LANGUAGE_CODE : ''; // WPML - http://wpml.org
if (function_exists('pll_current_language')) // Polylang - https://wordpress.org/plugins/polylang/
$lang = pll_current_language();
if (function_exists('qtrans_getLanguage')) // qTranslate - https://wordpress.org/plugins/qtranslate/
$lang = qtrans_getLanguage();
$wp_posts_per_page = get_option( 'posts_per_page' ); // Posts per page - settings -> reading
/* If $wp_posts_per_page > than shortcode value then $posts_per_page to $wp_posts_per_page */
if(has_action('alm_seo_installed') && $wp_posts_per_page > $posts_per_page && $seo === 'true')
$posts_per_page = $wp_posts_per_page;
// Start ALM object
$ajaxloadmore = '';
// Preload Posts
if(has_action('alm_preload_installed') && $preloaded === 'true'){
// If SEO then set $preloaded_amount to $posts_per_page
if(has_action('alm_seo_installed') && $seo === 'true'){
$preloaded_amount = $posts_per_page;
}
$preloaded_arr = array( // Create preload data array
'post_type' => $post_type,
'post_format' => $post_format,
'category' => $category,
'category__not_in' => $category__not_in,
'tag' => $tag,
'tag__not_in' => $tag__not_in,
'taxonomy' => $taxonomy,
'taxonomy_terms' => $taxonomy_terms,
'taxonomy_operator' => $taxonomy_operator,
'meta_key' => $meta_key,
'meta_value' => $meta_value,
'meta_compare' => $meta_compare,
'year' => $year,
'month' => $month,
'day' => $day,
'author' => $author,
'post__in' => $post__in,
'search' => $search,
'custom_args' => $custom_args,
'post_status' => $post_status,
'order' => $order,
'orderby' => $orderby,
'exclude' => $exclude,
'offset' => $offset,
'posts_per_page' => $preloaded_amount,
'lang' => $lang,
);
$preloaded_type = preg_split('/(?=\d)/', $repeater, 2); // split $repeater at number to retrieve type
$preloaded_type = $preloaded_type[0]; // (default | repeater | template_)
// Create $args array and store it in $preloaded_arg_array
$args = apply_filters('alm_preload_args', $preloaded_arr);
$alm_preload_query = new WP_Query($args);
$alm_total_posts = $alm_preload_query->found_posts - $offset;
$output = '';
if ($alm_preload_query->have_posts()) :
$alm_loop_count = 0; // Count var
$alm_page = 0; // Set page to 0
$alm_found_posts = $alm_total_posts;
while ($alm_preload_query->have_posts()) : $alm_preload_query->the_post();
$alm_loop_count++;
$alm_item = $alm_loop_count; // Get current item in loop
$output .= apply_filters('alm_preload_inc', $repeater, $preloaded_type, $alm_found_posts, $alm_page, $alm_item);
endwhile;
wp_reset_query();
endif;
$preloaded_output = '<'.$container_element.' class="alm-listing alm-preloaded'. $classname .'" data-total-posts="'. $alm_total_posts .'">';
$preloaded_output .= $output;
$preloaded_output .= '';
$ajaxloadmore .= $preloaded_output; // Add $preloadeded data to $ajaxloadmore
}
// End Preload Posts
$ajaxloadmore .= '<'.$container_element.' class="alm-listing alm-ajax'. $classname . '"'; // Build ALM container
//Cache Add-on
if(has_action('alm_cache_installed') && $cache === 'true'){
$cache_return = apply_filters('alm_cache_shortcode', $cache, $cache_id, $options);
$ajaxloadmore .= $cache_return;
}
// Preloaded Add-on
if(has_action('alm_preload_installed') && $preloaded === 'true'){
$ajaxloadmore .= ' data-preloaded="'.$preloaded.'"';
$ajaxloadmore .= ' data-preloaded-amount="'.$preloaded_amount.'"';
}
$ajaxloadmore .= ' data-repeater="'.$repeater.'"';
$ajaxloadmore .= ' data-post-type="'.$post_type.'"';
$ajaxloadmore .= ' data-post-format="'.$post_format.'"';
$ajaxloadmore .= ' data-category="'.$category.'"';
$ajaxloadmore .= ' data-category-not-in="'.$category__not_in.'"';
$ajaxloadmore .= ' data-tag="'.$tag.'"';
$ajaxloadmore .= ' data-tag-not-in="'.$tag__not_in.'"';
$ajaxloadmore .= ' data-taxonomy="'.$taxonomy.'"';
$ajaxloadmore .= ' data-taxonomy-terms="'.$taxonomy_terms.'"';
$ajaxloadmore .= ' data-taxonomy-operator="'.$taxonomy_operator.'"';
$ajaxloadmore .= ' data-meta-key="'.$meta_key.'"';
$ajaxloadmore .= ' data-meta-value="'.$meta_value.'"';
$ajaxloadmore .= ' data-meta-compare="'.$meta_compare.'"';
$ajaxloadmore .= ' data-year="'.$year.'"';
$ajaxloadmore .= ' data-month="'.$month.'"';
$ajaxloadmore .= ' data-day="'.$day.'"';
$ajaxloadmore .= ' data-author="'.$author.'"';
$ajaxloadmore .= ' data-post-in="'.$post__in.'"';
$ajaxloadmore .= ' data-exclude="'.$exclude.'"';
$ajaxloadmore .= ' data-search="'.$search.'"';
$ajaxloadmore .= ' data-custom-args="'.$custom_args.'"';
$ajaxloadmore .= ' data-post-status="'.$post_status.'"';
$ajaxloadmore .= ' data-order="'.$order.'"';
$ajaxloadmore .= ' data-orderby="'.$orderby.'"';
$ajaxloadmore .= ' data-offset="'.$offset.'"';
$ajaxloadmore .= ' data-posts-per-page="'.$posts_per_page.'"';
$ajaxloadmore .= ' data-lang="'.$lang.'"';
$ajaxloadmore .= ' data-scroll="'.$scroll.'"';
$ajaxloadmore .= ' data-scroll-distance="'.$scroll_distance.'"';
$ajaxloadmore .= ' data-max-pages="'.$max_pages.'"';
$ajaxloadmore .= ' data-pause="'.$pause.'"';
$ajaxloadmore .= ' data-button-label="'.$button_label.'"';
$ajaxloadmore .= ' data-button-class="'.$button_classname.'"';
$ajaxloadmore .= ' data-destroy-after="'.$destroy_after.'"';
$ajaxloadmore .= ' data-transition="'.$transition.'"';
// SEO Add-on
if(has_action('alm_seo_installed') && $seo === 'true'){
$seo_return = apply_filters('alm_seo_shortcode', $seo, $preloaded, $options);
$ajaxloadmore .= $seo_return;
}
$ajaxloadmore .= '>';
$ajaxloadmore .= '
';
// End Build ALM container
return $ajaxloadmore;
}
/*
* alm_query_posts
* Ajax Load More Query
*
* @since 2.0.0
*/
function alm_query_posts() {
$nonce = $_GET['nonce'];
$options = get_option( 'alm_settings' );
if(!is_user_logged_in()){ // Skip nonce verification if user is logged in
$options = get_option( 'alm_settings' );
// check alm_settings for _alm_nonce_security
if(isset($options['_alm_nonce_security']) & $options['_alm_nonce_security'] == '1'){
if (! wp_verify_nonce( $nonce, 'ajax_load_more_nonce' )) // Check our nonce, if they don't match then bounce!
die('Error, could not verify WP nonce.');
}
}
$cache_id = (isset($_GET['cache_id'])) ? $_GET['cache_id'] : '';
$repeater = (isset($_GET['repeater'])) ? $_GET['repeater'] : 'default';
$type = preg_split('/(?=\d)/', $repeater, 2); // split $repeater value at number to determine type
$type = $type[0]; // default | repeater | template_
$postType = (isset($_GET['postType'])) ? $_GET['postType'] : 'post';
$post_format = (isset($_GET['post_format'])) ? $_GET['post_format'] : '';
$category = (isset($_GET['category'])) ? $_GET['category'] : '';
$category__not_in = (isset($_GET['category__not_in'])) ? $_GET['category__not_in'] : '';
$tag = (isset($_GET['tag'])) ? $_GET['tag'] : '';
$tag__not_in = (isset($_GET['tag__not_in'])) ? $_GET['tag__not_in'] : '';
// Taxonomy
$taxonomy = (isset($_GET['taxonomy'])) ? $_GET['taxonomy'] : '';
$taxonomy_terms = (isset($_GET['taxonomy_terms'])) ? $_GET['taxonomy_terms'] : '';
$taxonomy_operator = $_GET['taxonomy_operator'];
if(empty($taxonomy_operator)) $taxonomy_operator = 'IN';
// Date
$year = (isset($_GET['year'])) ? $_GET['year'] : '';
$month = (isset($_GET['month'])) ? $_GET['month'] : '';
$day = (isset($_GET['day'])) ? $_GET['day'] : '';
// Custom Fields
$meta_key = (isset($_GET['meta_key'])) ? $_GET['meta_key'] : '';
$meta_value = (isset($_GET['meta_value'])) ? $_GET['meta_value'] : '';
$meta_compare = $_GET['meta_compare'];
if($meta_compare == '') $meta_compare = 'IN';
$s = (isset($_GET['search'])) ? $_GET['search'] : '';
$custom_args = (isset($_GET['custom_args'])) ? $_GET['custom_args'] : '';
$author_id = (isset($_GET['author'])) ? $_GET['author'] : '';
// Ordering
$order = (isset($_GET['order'])) ? $_GET['order'] : 'DESC';
$orderby = (isset($_GET['orderby'])) ? $_GET['orderby'] : 'date';
// Include, Exclude, Offset, Status
$post__in = (isset($_GET['post__in'])) ? $_GET['post__in'] : '';
$exclude = (isset($_GET['exclude'])) ? $_GET['exclude'] : '';
$offset = (isset($_GET['offset'])) ? $_GET['offset'] : 0;
$post_status = $_GET['post_status'];
if($post_status == '') $post_status = 'publish';
// Page
$numPosts = (isset($_GET['posts_per_page'])) ? $_GET['posts_per_page'] : 5;
$page = (isset($_GET['pageNumber'])) ? $_GET['pageNumber'] : 0;
// Preload
$preloaded = (isset($_GET['preloaded'])) ? $_GET['preloaded'] : 'false';
$preloaded_amount = (isset($_GET['preloaded_amount'])) ? $_GET['preloaded_amount'] : '5';
if(has_action('alm_preload_installed') && $preloaded === 'true'){
// If preload - offset the ajax posts by posts_per_page + preload_amount val
$old_offset = $preloaded_amount;
$offset = $offset + $preloaded_amount;
}
//SEO
$seo_start_page = (isset($_GET['seo_start_page'])) ? $_GET['seo_start_page'] : 1;
// Language (Is this needed?)
$lang = (isset($_GET['lang'])) ? $_GET['lang'] : '';
// Set up initial args
$paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
$args = array(
'post_type' => $postType,
'posts_per_page' => $numPosts,
'offset' => $offset + ($numPosts*$page),
'order' => $order,
'orderby' => $orderby,
'post_status' => $post_status,
'ignore_sticky_posts' => false,
'paged' => $paged,
);
// Post Format & taxonomy
if(!empty($post_format) || !empty($taxonomy)){
$args['tax_query'] = array(
'relation' => 'AND',
alm_get_tax_query($post_format, $taxonomy, $taxonomy_terms, $taxonomy_operator)
);
}
// Category
if(!empty($category)){
$args['category_name'] = $category;
}
// Category Not In
if(!empty($category__not_in)){
$exclude_cats = explode(",",$category__not_in);
$args['category__not_in'] = $exclude_cats;
}
// Tag
if(!empty($tag)){
$args['tag'] = $tag;
}
// Tag Not In
if(!empty($tag__not_in)){
$exclude_tags = explode(",",$tag__not_in);
$args['tag__not_in'] = $exclude_tags;
}
// Date (not using date_query as there was issue with year/month archives)
if(!empty($year)){
$args['year'] = $year;
}
if(!empty($month)){
$args['monthnum'] = $month;
}
if(!empty($day)){
$args['day'] = $day;
}
// Meta Query
if(!empty($meta_key) && !empty($meta_value)){
$args['meta_query'] = array(
alm_get_meta_query($meta_key, $meta_value, $meta_compare)
);
}
// Author
if(!empty($author_id)){
$args['author'] = $author_id;
}
// Include posts
if(!empty($post__in)){
$post__in = explode(",",$post__in);
$args['post__in'] = $post__in;
}
// Exclude posts
if(!empty($exclude)){
$exclude = explode(",",$exclude);
$args['post__not_in'] = $exclude;
}
// Search Term
if(!empty($s)){
$args['s'] = $s;
}
// Custom Args
if(!empty($custom_args)){
$custom_args_array = explode(",",$custom_args); // Split the $custom_args at ','
foreach($custom_args_array as $argument){ // Loop the $custom_args
$argument = explode(":",$argument); // Split the $custom_args at ':'
$args[$argument[0]] = $argument[1];
}
}
// Meta_key, used for ordering by meta value
if(!empty($meta_key)){
$args['meta_key'] = $meta_key;
}
// Language
if(!empty($lang)){
$args['lang'] = $lang;
}
// Set current page number for determining item number
if($page == 0){
$alm_page_count = 1;
}else{
$alm_page_count = $page + 1;
}
// WP_Query()
$alm_query = new WP_Query( $args );
// If preload, set our loop count and total posts to
if(has_action('alm_preload_installed') && $preloaded === 'true'){
$alm_total_posts = $alm_query->found_posts - $offset + $preloaded_amount;
if($old_offset > 0)
$alm_loop_count = $old_offset;
else
$alm_loop_count = $offset;
}else {
$alm_total_posts = $alm_query->found_posts - $offset;
$alm_loop_count = 0;
}
// Create cache directory
if(!empty($cache_id) && has_action('alm_cache_create_dir')){
$url = $_SERVER['HTTP_REFERER'];
apply_filters('alm_cache_create_dir', $cache_id, $url);
$page_cache = ''; // set our page cache variable
}
// Run the loop
if ($alm_query->have_posts()) :
$alm_found_posts = $alm_total_posts;
while ($alm_query->have_posts()): $alm_query->the_post();
$alm_loop_count++;
$alm_page = $alm_page_count; // Get page number
$alm_item = ($alm_page_count * $numPosts) - $numPosts + $alm_loop_count; // Get current item
include( alm_get_current_repeater($repeater, $type) );//Include repeater template
// If cache is enabled
// Build cache include and store in $page_cache variable
if(!empty($cache_id) && has_action('alm_cache_inc')){
$page_cache .= apply_filters('alm_cache_inc', $repeater, $type, $alm_page, $alm_found_posts, $alm_item);
}
endwhile; wp_reset_query();
// If cache is enabled and seo_start_page is 1 (meaning, a user has not requested /page/12/)
// - Only create cached files if the user visits pages in order 1, 2, 3 etc.
if(!empty($cache_id) && has_action('alm_cache_installed') && $seo_start_page == 1){
apply_filters('alm_cache_file', $cache_id, $page, $page_cache);
}
endif; exit;
}
}
/*
* AjaxLoadMore
* The main function responsible for returning the one true AjaxLoadMore Instance to functions everywhere.
*
* @since 2.0.0
*/
function AjaxLoadMore(){
global $ajax_load_more;
if( !isset($ajax_load_more) )
{
$ajax_load_more = new AjaxLoadMore();
}
return $ajax_load_more;
}
// initialize
AjaxLoadMore();
endif; // class_exists check