/**
* Default options.
*
* @since 1.0.1
*
* @return array Default options
*/
function crp_default_options()
{
$title = __('<h3>Related Posts:</h3>', CRP_LOCAL_NAME);
$blank_output_text = __('No related posts found', CRP_LOCAL_NAME);
$thumb_default = plugins_url('default.png', __FILE__);
$crp_get_all_image_sizes = crp_get_all_image_sizes();
// get relevant post types
$args = array('public' => true, '_builtin' => true);
$post_types = array('post' => 'post', 'page' => 'page');
$post_types = http_build_query($post_types, '', '&');
$crp_settings = array('cache' => false, 'add_to_content' => true, 'add_to_page' => true, 'add_to_feed' => false, 'add_to_home' => false, 'add_to_category_archives' => false, 'add_to_tag_archives' => false, 'add_to_archives' => false, 'content_filter_priority' => 10, 'show_metabox' => true, 'show_metabox_admins' => false, 'show_credit' => false, 'limit' => '6', 'daily_range' => '1095', 'match_content' => true, 'match_content_words' => '0', 'post_types' => $post_types, 'exclude_categories' => '', 'exclude_cat_slugs' => '', 'exclude_post_ids' => '', 'title' => $title, 'blank_output' => true, 'blank_output_text' => $blank_output_text, 'show_excerpt' => false, 'show_date' => false, 'show_author' => false, 'excerpt_length' => '10', 'title_length' => '60', 'link_new_window' => false, 'link_nofollow' => false, 'before_list' => '<ul>', 'after_list' => '</ul>', 'before_list_item' => '<li>', 'after_list_item' => '</li>', 'exclude_on_post_ids' => '', 'exclude_on_post_types' => '', 'post_thumb_op' => 'inline', 'thumb_size' => 'crp_thumbnail', 'thumb_height' => '150', 'thumb_width' => '150', 'thumb_crop' => true, 'thumb_html' => 'html', 'thumb_meta' => 'post-image', 'scan_images' => true, 'thumb_default' => $thumb_default, 'thumb_default_show' => true, 'limit_feed' => '5', 'post_thumb_op_feed' => 'text_only', 'thumb_height_feed' => '50', 'thumb_width_feed' => '50', 'show_excerpt_feed' => false, 'custom_CSS' => '', 'include_default_style' => true, 'crp_styles' => 'rounded_thumbs');
/**
* Filters the default options array.
*
* @since 1.9.1
*
* @param array $crp_settings Default options
*/
return apply_filters('crp_default_options', $crp_settings);
}
/**
* Function generates the plugin settings page.
*
* @since 1.0.1
*/
function crp_options()
{
global $wpdb, $crp_url;
$crp_settings = crp_read_options();
$wp_post_types = get_post_types(array('public' => true));
parse_str($crp_settings['post_types'], $post_types);
$posts_types_inc = array_intersect($wp_post_types, $post_types);
parse_str($crp_settings['exclude_on_post_types'], $exclude_on_post_types);
$posts_types_excl = array_intersect($wp_post_types, $exclude_on_post_types);
// Temporary check if default styles are off and rounded thumbnails are selected - will be eventually deprecated
// This is a mismatch, so we force it to no style
if (false == $crp_settings['include_default_style'] && 'rounded_thumbs' == $crp_settings['crp_styles']) {
$crp_settings['crp_styles'] = 'no_style';
update_option('ald_crp_settings', $crp_settings);
}
if (true == $crp_settings['include_default_style'] && 'rounded_thumbs' != $crp_settings['crp_styles']) {
$crp_settings['crp_styles'] = 'rounded_thumbs';
update_option('ald_crp_settings', $crp_settings);
}
if (isset($_POST['crp_save']) && check_admin_referer('crp-plugin-settings')) {
/**** General options ***/
$crp_settings['cache'] = isset($_POST['cache']) ? true : false;
$crp_settings['limit'] = intval($_POST['limit']);
$crp_settings['daily_range'] = intval($_POST['daily_range']);
$crp_settings['match_content'] = isset($_POST['match_content']) ? true : false;
$crp_settings['match_content_words'] = intval($_POST['match_content_words']);
$crp_settings['add_to_content'] = isset($_POST['add_to_content']) ? true : false;
$crp_settings['add_to_page'] = isset($_POST['add_to_page']) ? true : false;
$crp_settings['add_to_feed'] = isset($_POST['add_to_feed']) ? true : false;
$crp_settings['add_to_home'] = isset($_POST['add_to_home']) ? true : false;
$crp_settings['add_to_category_archives'] = isset($_POST['add_to_category_archives']) ? true : false;
$crp_settings['add_to_tag_archives'] = isset($_POST['add_to_tag_archives']) ? true : false;
$crp_settings['add_to_archives'] = isset($_POST['add_to_archives']) ? true : false;
$crp_settings['content_filter_priority'] = intval($_POST['content_filter_priority']);
$crp_settings['show_metabox'] = isset($_POST['show_metabox']) ? true : false;
$crp_settings['show_metabox_admins'] = isset($_POST['show_metabox_admins']) ? true : false;
$crp_settings['show_credit'] = isset($_POST['show_credit']) ? true : false;
/**** Output options ****/
$crp_settings['title'] = wp_kses_post($_POST['title']);
$crp_settings['blank_output'] = $_POST['blank_output'] == 'blank' ? true : false;
$crp_settings['blank_output_text'] = wp_kses_post($_POST['blank_output_text']);
$crp_settings['show_excerpt'] = isset($_POST['show_excerpt']) ? true : false;
$crp_settings['show_date'] = isset($_POST['show_date']) ? true : false;
$crp_settings['show_author'] = isset($_POST['show_author']) ? true : false;
$crp_settings['excerpt_length'] = intval($_POST['excerpt_length']);
$crp_settings['title_length'] = intval($_POST['title_length']);
$crp_settings['link_new_window'] = isset($_POST['link_new_window']) ? true : false;
$crp_settings['link_nofollow'] = isset($_POST['link_nofollow']) ? true : false;
$crp_settings['before_list'] = wp_kses_post($_POST['before_list']);
$crp_settings['after_list'] = wp_kses_post($_POST['after_list']);
$crp_settings['before_list_item'] = wp_kses_post($_POST['before_list_item']);
$crp_settings['after_list_item'] = wp_kses_post($_POST['after_list_item']);
$crp_settings['exclude_on_post_ids'] = $_POST['exclude_on_post_ids'] == '' ? '' : implode(',', array_map('intval', explode(',', $_POST['exclude_on_post_ids'])));
$crp_settings['exclude_post_ids'] = $_POST['exclude_post_ids'] == '' ? '' : implode(',', array_map('intval', explode(',', $_POST['exclude_post_ids'])));
/**** Thumbnail options ****/
$crp_settings['post_thumb_op'] = wp_kses_post($_POST['post_thumb_op']);
$crp_settings['thumb_size'] = $_POST['thumb_size'];
if ('crp_thumbnail' != $crp_settings['thumb_size']) {
$crp_thumb_size = crp_get_all_image_sizes($crp_settings['thumb_size']);
$crp_settings['thumb_height'] = intval($crp_thumb_size['height']);
$crp_settings['thumb_width'] = intval($crp_thumb_size['width']);
$crp_settings['thumb_crop'] = $crp_thumb_size['crop'];
} else {
$crp_settings['thumb_height'] = intval($_POST['thumb_height']);
$crp_settings['thumb_width'] = intval($_POST['thumb_width']);
$crp_settings['thumb_crop'] = isset($_POST['thumb_crop']) ? true : false;
}
$crp_settings['thumb_html'] = $_POST['thumb_html'];
$crp_settings['thumb_meta'] = '' == $_POST['thumb_meta'] ? 'post-image' : wp_kses_post($_POST['thumb_meta']);
$crp_settings['scan_images'] = isset($_POST['scan_images']) ? true : false;
$crp_settings['thumb_default'] = '' == $_POST['thumb_default'] || '/default.png' == $_POST['thumb_default'] ? $crp_url . '/default.png' : $_POST['thumb_default'];
$crp_settings['thumb_default_show'] = isset($_POST['thumb_default_show']) ? true : false;
/**** Feed options ****/
$crp_settings['limit_feed'] = intval($_POST['limit_feed']);
$crp_settings['post_thumb_op_feed'] = wp_kses_post($_POST['post_thumb_op_feed']);
$crp_settings['thumb_height_feed'] = intval($_POST['thumb_height_feed']);
$crp_settings['thumb_width_feed'] = intval($_POST['thumb_width_feed']);
$crp_settings['show_excerpt_feed'] = isset($_POST['show_excerpt_feed']) ? true : false;
/**** Styles ****/
$crp_settings['custom_CSS'] = wp_kses_post($_POST['custom_CSS']);
$crp_settings['crp_styles'] = wp_kses_post($_POST['crp_styles']);
if ('rounded_thumbs' == $crp_settings['crp_styles']) {
$crp_settings['include_default_style'] = true;
$crp_settings['post_thumb_op'] = 'inline';
$crp_settings['show_excerpt'] = false;
$crp_settings['show_author'] = false;
$crp_settings['show_date'] = false;
} elseif ('text_only' == $crp_settings['crp_styles']) {
$crp_settings['include_default_style'] = false;
$crp_settings['post_thumb_op'] = 'text_only';
} else {
$crp_settings['include_default_style'] = false;
}
/**** Exclude categories ****/
$exclude_categories_slugs = array_map('trim', explode(',', wp_kses_post($_POST['exclude_cat_slugs'])));
$crp_settings['exclude_cat_slugs'] = implode(', ', $exclude_categories_slugs);
foreach ($exclude_categories_slugs as $exclude_categories_slug) {
$catObj = get_category_by_slug($exclude_categories_slug);
if (isset($catObj->term_taxonomy_id)) {
$exclude_categories[] = $catObj->term_taxonomy_id;
}
}
$crp_settings['exclude_categories'] = isset($exclude_categories) ? join(',', $exclude_categories) : '';
/**** Post types to include ****/
$wp_post_types = get_post_types(array('public' => true));
$post_types_arr = isset($_POST['post_types']) && is_array($_POST['post_types']) ? $_POST['post_types'] : array('post' => 'post');
$post_types = array_intersect($wp_post_types, $post_types_arr);
$crp_settings['post_types'] = http_build_query($post_types, '', '&');
/**** Post types to exclude display on ****/
$post_types_excl_arr = isset($_POST['exclude_on_post_types']) && is_array($_POST['exclude_on_post_types']) ? $_POST['exclude_on_post_types'] : array();
$exclude_on_post_types = array_intersect($wp_post_types, $post_types_excl_arr);
$crp_settings['exclude_on_post_types'] = http_build_query($exclude_on_post_types, '', '&');
/**
* Filters $crp_settings before it is saved into the database
*
* @since 2.0.0
*
* @param array $crp_settings CRP settings
* @param array $_POST POST array that consists of the saved settings
*/
$crp_settings = apply_filters('crp_save_options', $crp_settings, $_POST);
/**** Update CRP options into the database ****/
update_option('ald_crp_settings', $crp_settings);
$crp_settings = crp_read_options();
parse_str($crp_settings['post_types'], $post_types);
$posts_types_inc = array_intersect($wp_post_types, $post_types);
parse_str($crp_settings['exclude_on_post_types'], $exclude_on_post_types);
$posts_types_excl = array_intersect($wp_post_types, $exclude_on_post_types);
// Delete the cache
crp_cache_delete();
/* Echo a success message */
$str = '<div id="message" class="notice is-dismissible updated"><p>' . __('Options saved successfully. If enabled, the cache has been cleared.', 'contextual-related-posts') . '</p>';
if ('rounded_thumbs' == $crp_settings['crp_styles']) {
$str .= '<p>' . __('Rounded Thumbnails style selected. Author, Excerpt and Date will not be displayed.', 'contextual-related-posts') . '</p>';
}
if ('text_only' == $crp_settings['crp_styles']) {
$str .= '<p>' . __('Text Only style selected. Thumbnails will not be displayed.', 'contextual-related-posts') . '</p>';
}
if ('crp_thumbnail' != $crp_settings['thumb_size']) {
$str .= '<p>' . sprintf(__('Pre-built thumbnail size selected. Thumbnail set to %d x %d.', 'contextual-related-posts'), $crp_settings['thumb_width'], $crp_settings['thumb_height']) . '</p>';
}
$str .= '</div>';
echo $str;
}
if (isset($_POST['crp_default']) && check_admin_referer('crp-plugin-settings')) {
delete_option('ald_crp_settings');
$crp_settings = crp_default_options();
update_option('ald_crp_settings', $crp_settings);
$crp_settings = crp_read_options();
$wp_post_types = get_post_types(array('public' => true));
parse_str($crp_settings['post_types'], $post_types);
$posts_types_inc = array_intersect($wp_post_types, $post_types);
parse_str($crp_settings['exclude_on_post_types'], $exclude_on_post_types);
$posts_types_excl = array_intersect($wp_post_types, $exclude_on_post_types);
$str = '<div id="message" class="updated fade"><p>' . __('Options set to Default.', 'contextual-related-posts') . '</p></div>';
echo $str;
}
if (isset($_POST['crp_recreate']) && check_admin_referer('crp-plugin-settings')) {
crp_delete_index();
crp_create_index();
$str = '<div id="message" class="updated fade"><p>' . __('Index recreated', 'contextual-related-posts') . '</p></div>';
echo $str;
}
/**** Include the views page ****/
include_once 'main-view.php';
}
/**
* Function generates the plugin settings page.
*
* @since 1.0.1
*
*/
function crp_options()
{
global $wpdb, $crp_url;
$crp_settings = crp_read_options();
$wp_post_types = get_post_types(array('public' => true));
parse_str($crp_settings['post_types'], $post_types);
$posts_types_inc = array_intersect($wp_post_types, $post_types);
parse_str($crp_settings['exclude_on_post_types'], $exclude_on_post_types);
$posts_types_excl = array_intersect($wp_post_types, $exclude_on_post_types);
if (isset($_POST['crp_save']) && check_admin_referer('crp-plugin-settings')) {
/**** General options ***/
$crp_settings['cache'] = isset($_POST['cache']) ? true : false;
$crp_settings['limit'] = intval($_POST['limit']);
$crp_settings['daily_range'] = intval($_POST['daily_range']);
$crp_settings['match_content'] = isset($_POST['match_content']) ? true : false;
$crp_settings['match_content_words'] = intval($_POST['match_content_words']);
$crp_settings['add_to_content'] = isset($_POST['add_to_content']) ? true : false;
$crp_settings['add_to_page'] = isset($_POST['add_to_page']) ? true : false;
$crp_settings['add_to_feed'] = isset($_POST['add_to_feed']) ? true : false;
$crp_settings['add_to_home'] = isset($_POST['add_to_home']) ? true : false;
$crp_settings['add_to_category_archives'] = isset($_POST['add_to_category_archives']) ? true : false;
$crp_settings['add_to_tag_archives'] = isset($_POST['add_to_tag_archives']) ? true : false;
$crp_settings['add_to_archives'] = isset($_POST['add_to_archives']) ? true : false;
$crp_settings['content_filter_priority'] = intval($_POST['content_filter_priority']);
$crp_settings['show_metabox'] = isset($_POST['show_metabox']) ? true : false;
$crp_settings['show_metabox_admins'] = isset($_POST['show_metabox_admins']) ? true : false;
$crp_settings['show_credit'] = isset($_POST['show_credit']) ? true : false;
/**** Output options ****/
$crp_settings['title'] = wp_kses_post($_POST['title']);
$crp_settings['blank_output'] = $_POST['blank_output'] == 'blank' ? true : false;
$crp_settings['blank_output_text'] = wp_kses_post($_POST['blank_output_text']);
$crp_settings['show_excerpt'] = isset($_POST['show_excerpt']) ? true : false;
$crp_settings['show_date'] = isset($_POST['show_date']) ? true : false;
$crp_settings['show_author'] = isset($_POST['show_author']) ? true : false;
$crp_settings['excerpt_length'] = intval($_POST['excerpt_length']);
$crp_settings['title_length'] = intval($_POST['title_length']);
$crp_settings['link_new_window'] = isset($_POST['link_new_window']) ? true : false;
$crp_settings['link_nofollow'] = isset($_POST['link_nofollow']) ? true : false;
$crp_settings['before_list'] = wp_kses_post($_POST['before_list']);
$crp_settings['after_list'] = wp_kses_post($_POST['after_list']);
$crp_settings['before_list_item'] = wp_kses_post($_POST['before_list_item']);
$crp_settings['after_list_item'] = wp_kses_post($_POST['after_list_item']);
$crp_settings['exclude_on_post_ids'] = $_POST['exclude_on_post_ids'] == '' ? '' : implode(',', array_map('intval', explode(",", $_POST['exclude_on_post_ids'])));
$crp_settings['exclude_post_ids'] = $_POST['exclude_post_ids'] == '' ? '' : implode(',', array_map('intval', explode(",", $_POST['exclude_post_ids'])));
/**** Thumbnail options ****/
$crp_settings['post_thumb_op'] = wp_kses_post($_POST['post_thumb_op']);
$crp_settings['thumb_size'] = $_POST['thumb_size'];
if ('crp_thumbnail' != $crp_settings['thumb_size']) {
$crp_thumb_size = crp_get_all_image_sizes($crp_settings['thumb_size']);
$crp_settings['thumb_height'] = intval($crp_thumb_size['height']);
$crp_settings['thumb_width'] = intval($crp_thumb_size['width']);
$crp_settings['thumb_crop'] = $crp_thumb_size['crop'];
} else {
$crp_settings['thumb_height'] = intval($_POST['thumb_height']);
$crp_settings['thumb_width'] = intval($_POST['thumb_width']);
$crp_settings['thumb_crop'] = isset($_POST['thumb_crop']) ? true : false;
}
$crp_settings['thumb_html'] = $_POST['thumb_html'];
$crp_settings['thumb_meta'] = '' == $_POST['thumb_meta'] ? 'post-image' : wp_kses_post($_POST['thumb_meta']);
$crp_settings['scan_images'] = isset($_POST['scan_images']) ? true : false;
$crp_settings['thumb_default'] = '' == $_POST['thumb_default'] || "/default.png" == $_POST['thumb_default'] ? $crp_url . '/default.png' : $_POST['thumb_default'];
$crp_settings['thumb_default_show'] = isset($_POST['thumb_default_show']) ? true : false;
/**** Feed options ****/
$crp_settings['limit_feed'] = intval($_POST['limit_feed']);
$crp_settings['post_thumb_op_feed'] = wp_kses_post($_POST['post_thumb_op_feed']);
$crp_settings['thumb_height_feed'] = intval($_POST['thumb_height_feed']);
$crp_settings['thumb_width_feed'] = intval($_POST['thumb_width_feed']);
$crp_settings['show_excerpt_feed'] = isset($_POST['show_excerpt_feed']) ? true : false;
/**** Custom styles ****/
$crp_settings['custom_CSS'] = wp_kses_post($_POST['custom_CSS']);
if (isset($_POST['include_default_style'])) {
$crp_settings['include_default_style'] = true;
$crp_settings['post_thumb_op'] = 'inline';
$crp_settings['show_excerpt'] = false;
$crp_settings['show_author'] = false;
$crp_settings['show_date'] = false;
} else {
$crp_settings['include_default_style'] = false;
}
/**** Exclude categories ****/
$crp_settings['exclude_cat_slugs'] = wp_kses_post($_POST['exclude_cat_slugs']);
$exclude_categories_slugs = explode(", ", $crp_settings['exclude_cat_slugs']);
foreach ($exclude_categories_slugs as $exclude_categories_slug) {
$catObj = get_category_by_slug($exclude_categories_slug);
if (isset($catObj->term_id)) {
$exclude_categories[] = $catObj->term_id;
}
}
$crp_settings['exclude_categories'] = isset($exclude_categories) ? join(',', $exclude_categories) : '';
/**** Post types to include ****/
$wp_post_types = get_post_types(array('public' => true));
$post_types_arr = isset($_POST['post_types']) && is_array($_POST['post_types']) ? $_POST['post_types'] : array('post' => 'post');
$post_types = array_intersect($wp_post_types, $post_types_arr);
$crp_settings['post_types'] = http_build_query($post_types, '', '&');
/**** Post types to exclude display on ****/
$post_types_excl_arr = isset($_POST['exclude_on_post_types']) && is_array($_POST['exclude_on_post_types']) ? $_POST['exclude_on_post_types'] : array();
$exclude_on_post_types = array_intersect($wp_post_types, $post_types_excl_arr);
$crp_settings['exclude_on_post_types'] = http_build_query($exclude_on_post_types, '', '&');
/**
* Filters $crp_settings before it is saved into the database
*
* @since 2.0.0
*
* @param array $crp_settings CRP settings
* @param array $_POST POST array that consists of the saved settings
*/
$crp_settings = apply_filters('crp_save_options', $crp_settings, $_POST);
/**** Update CRP options into the database ****/
update_option('ald_crp_settings', $crp_settings);
$crp_settings = crp_read_options();
parse_str($crp_settings['post_types'], $post_types);
$posts_types_inc = array_intersect($wp_post_types, $post_types);
parse_str($crp_settings['exclude_on_post_types'], $exclude_on_post_types);
$posts_types_excl = array_intersect($wp_post_types, $exclude_on_post_types);
// Delete the cache
delete_post_meta_by_key('crp_related_posts');
delete_post_meta_by_key('crp_related_posts_widget');
delete_post_meta_by_key('crp_related_posts_feed');
delete_post_meta_by_key('crp_related_posts_widget_feed');
/* Echo a success message */
$str = '<div id="message" class="notice is-dismissible updated"><p>' . __('Options saved successfully.', CRP_LOCAL_NAME) . '</p>';
if (isset($_POST['include_default_style'])) {
$str .= '<p>' . __('Default styles selected. Author, Excerpt and Date will not be displayed.', CRP_LOCAL_NAME) . '</p>';
}
if ('crp_thumbnail' != $crp_settings['thumb_size']) {
$str .= '<p>' . sprintf(__('Pre-built thumbnail size selected. Thumbnail set to %d x %d.', CRP_LOCAL_NAME), $crp_settings['thumb_width'], $crp_settings['thumb_height']) . '</p>';
}
$str .= '</div>';
echo $str;
}
if (isset($_POST['crp_default']) && check_admin_referer('crp-plugin-settings')) {
delete_option('ald_crp_settings');
$crp_settings = crp_default_options();
update_option('ald_crp_settings', $crp_settings);
$crp_settings = crp_read_options();
$wp_post_types = get_post_types(array('public' => true));
parse_str($crp_settings['post_types'], $post_types);
$posts_types_inc = array_intersect($wp_post_types, $post_types);
parse_str($crp_settings['exclude_on_post_types'], $exclude_on_post_types);
$posts_types_excl = array_intersect($wp_post_types, $exclude_on_post_types);
$str = '<div id="message" class="updated fade"><p>' . __('Options set to Default.', CRP_LOCAL_NAME) . '</p></div>';
echo $str;
}
if (isset($_POST['crp_recreate']) && check_admin_referer('crp-plugin-settings')) {
if ($wpdb->get_results("SHOW INDEX FROM {$wpdb->posts} where Key_name = 'crp_related'")) {
$wpdb->query("ALTER TABLE " . $wpdb->posts . " DROP INDEX crp_related");
}
if ($wpdb->get_results("SHOW INDEX FROM {$wpdb->posts} where Key_name = 'crp_related_title'")) {
$wpdb->query("ALTER TABLE " . $wpdb->posts . " DROP INDEX crp_related_title");
}
if ($wpdb->get_results("SHOW INDEX FROM {$wpdb->posts} where Key_name = 'crp_related_content'")) {
$wpdb->query("ALTER TABLE " . $wpdb->posts . " DROP INDEX crp_related_content");
}
crp_single_activate();
$str = '<div id="message" class="updated fade"><p>' . __('Index recreated', CRP_LOCAL_NAME) . '</p></div>';
echo $str;
}
/**** Include the views page ****/
include_once 'main-view.php';
}
<p style="color: #F00"><?php
_e('This setting cannot be changed because an inbuilt style has been selected under the Styles section. If you would like to change this option, please select <strong>No styles</strong> under the Styles section.', 'contextual-related-posts');
?>
</p>
<?php
}
?>
</td>
</tr>
<tr><th scope="row"><?php
_e('Thumbnail size:', 'contextual-related-posts');
?>
</th>
<td>
<?php
$crp_get_all_image_sizes = crp_get_all_image_sizes();
if (isset($crp_get_all_image_sizes['crp_thumbnail'])) {
unset($crp_get_all_image_sizes['crp_thumbnail']);
}
foreach ($crp_get_all_image_sizes as $size) {
?>
<label>
<input type="radio" name="thumb_size" value="<?php
echo $size['name'];
?>
" id="<?php
echo $size['name'];
?>
" <?php
if ($crp_settings['thumb_size'] == $size['name']) {
echo 'checked="checked"';
/**
* Fetch related posts IDs.
*
* @since 1.9
*
* @param array $args
* @return object $results
*/
function get_crp_posts_id($args = array())
{
global $wpdb, $post, $crp_settings;
// Initialise some variables
$fields = '';
$where = '';
$join = '';
$groupby = '';
$orderby = '';
$having = '';
$limits = '';
$match_fields = '';
$defaults = array('postid' => false, 'strict_limit' => true);
$defaults = array_merge($defaults, $crp_settings);
// Parse incoming $args into an array and merge it with $defaults
$args = wp_parse_args($args, $defaults);
// Fix the thumb size in case it is missing
$crp_thumb_size = crp_get_all_image_sizes($args['thumb_size']);
if (isset($crp_thumb_size['width'])) {
$thumb_width = $crp_thumb_size['width'];
$thumb_height = $crp_thumb_size['height'];
}
if (empty($thumb_width)) {
$thumb_width = $crp_settings['thumb_width'];
}
if (empty($thumb_height)) {
$thumb_height = $crp_settings['thumb_height'];
}
$post = empty($args['postid']) ? $post : get_post($args['postid']);
$limit = $args['strict_limit'] ? $args['limit'] : $args['limit'] * 3;
// Save post types in $post_types variable
parse_str($args['post_types'], $post_types);
/**
* Filter the post_type clause of the query.
*
* @since 2.2.0
*
* @param array $post_types Array of post types to filter by
* @param int $post->ID Post ID
*/
$post_types = apply_filters('crp_posts_post_types', $post_types, $post->ID);
// Are we matching only the title or the post content as well?
$match_fields = array('post_title');
$match_fields_content = array($post->post_title);
if ($args['match_content']) {
$match_fields[] = 'post_content';
$match_fields_content[] = crp_excerpt($post->ID, $args['match_content_words'], false);
}
/**
* Filter the fields that are to be matched.
*
* @since 2.2.0
*
* @param array $match_fields Array of fields to be matched
* @param int $post->ID Post ID
*/
$match_fields = apply_filters('crp_posts_match_fields', $match_fields, $post->ID);
/**
* Filter the content of the fields that are to be matched.
*
* @since 2.2.0
*
* @param array $match_fields_content Array of content of fields to be matched
* @param int $post->ID Post ID
*/
$match_fields_content = apply_filters('crp_posts_match_fields_content', $match_fields_content, $post->ID);
// Convert our arrays into their corresponding strings after they have been filtered
$match_fields = implode(',', $match_fields);
$stuff = implode(' ', $match_fields_content);
// Make sure the post is not from the future
$time_difference = get_option('gmt_offset');
$now = gmdate('Y-m-d H:i:s', time() + $time_difference * 3600);
// Limit the related posts by time
$current_time = current_time('timestamp', 0);
$from_date = $current_time - $args['daily_range'] * DAY_IN_SECONDS;
$from_date = gmdate('Y-m-d H:i:s', $from_date);
// Create the SQL query to fetch the related posts from the database
if (is_int($post->ID)) {
// Fields to return
$fields = " {$wpdb->posts}.ID ";
// Create the base MATCH clause
$match = $wpdb->prepare(' AND MATCH (' . $match_fields . ") AGAINST ('%s') ", $stuff);
// FULLTEXT matching algorithm
/**
* Filter the MATCH clause of the query.
*
* @since 2.1.0
*
* @param string $match The MATCH section of the WHERE clause of the query
* @param string $stuff String to match fulltext with
* @param int $post->ID Post ID
*/
$match = apply_filters('crp_posts_match', $match, $stuff, $post->ID);
// Create the maximum date limit
$now_clause = $wpdb->prepare(" AND {$wpdb->posts}.post_date < '%s' ", $now);
// Show posts before today
/**
* Filter the Maximum date clause of the query.
*
* @since 2.1.0
*
* @param string $now_clause The Maximum date of the WHERE clause of the query.
* @param int $post->ID Post ID
*/
$now_clause = apply_filters('crp_posts_now_date', $now_clause, $post->ID);
// Create the minimum date limit
$from_clause = 0 == $args['daily_range'] ? '' : $wpdb->prepare(" AND {$wpdb->posts}.post_date >= '%s' ", $from_date);
// Show posts after the date specified
/**
* Filter the Maximum date clause of the query.
*
* @since 2.1.0
*
* @param string $from_clause The Minimum date of the WHERE clause of the query.
* @param int $post->ID Post ID
*/
$from_clause = apply_filters('crp_posts_from_date', $from_clause, $post->ID);
// Create the base WHERE clause
$where = $match;
$where .= $now_clause;
$where .= $from_clause;
$where .= " AND {$wpdb->posts}.post_status = 'publish' ";
// Only show published posts
$where .= $wpdb->prepare(" AND {$wpdb->posts}.ID != %d ", $post->ID);
// Show posts after the date specified
if ('' != $args['exclude_post_ids']) {
$where .= " AND {$wpdb->posts}.ID NOT IN (" . $args['exclude_post_ids'] . ') ';
}
$where .= " AND {$wpdb->posts}.post_type IN ('" . join("', '", $post_types) . "') ";
// Array of post types
// Create the base LIMITS clause
$limits .= $wpdb->prepare(' LIMIT %d ', $limit);
/**
* Filter the SELECT clause of the query.
*
* @since 2.0.0
*
* @param string $fields The SELECT clause of the query.
* @param int $post->ID Post ID
*/
$fields = apply_filters('crp_posts_fields', $fields, $post->ID);
/**
* Filter the JOIN clause of the query.
*
* @since 2.0.0
*
* @param string $join The JOIN clause of the query.
* @param int $post->ID Post ID
*/
$join = apply_filters('crp_posts_join', $join, $post->ID);
/**
* Filter the WHERE clause of the query.
*
* @since 2.0.0
*
* @param string $where The WHERE clause of the query.
* @param int $post->ID Post ID
*/
$where = apply_filters('crp_posts_where', $where, $post->ID);
/**
* Filter the GROUP BY clause of the query.
*
* @since 2.0.0
*
* @param string $groupby The GROUP BY clause of the query.
* @param int $post->ID Post ID
*/
$groupby = apply_filters('crp_posts_groupby', $groupby, $post->ID);
/**
* Filter the HAVING clause of the query.
*
* @since 2.2.0
*
* @param string $having The HAVING clause of the query.
* @param int $post->ID Post ID
*/
$having = apply_filters('crp_posts_having', $having, $post->ID);
/**
* Filter the ORDER BY clause of the query.
*
* @since 2.0.0
*
* @param string $orderby The ORDER BY clause of the query.
* @param int $post->ID Post ID
*/
$orderby = apply_filters('crp_posts_orderby', $orderby, $post->ID);
/**
* Filter the LIMIT clause of the query.
*
* @since 2.0.0
*
* @param string $limits The LIMIT clause of the query.
* @param int $post->ID Post ID
*/
$limits = apply_filters('crp_posts_limits', $limits, $post->ID);
if (!empty($groupby)) {
$groupby = 'GROUP BY ' . $groupby;
}
if (!empty($having)) {
$having = 'HAVING ' . $having;
}
if (!empty($orderby)) {
$orderby = 'ORDER BY ' . $orderby;
}
$sql = "SELECT DISTINCT {$fields} FROM {$wpdb->posts} {$join} WHERE 1=1 {$where} {$groupby} {$having} {$orderby} {$limits}";
$results = $wpdb->get_results($sql);
} else {
$results = false;
}
/**
* Filter object containing the post IDs.
*
* @since 1.9
*
* @param object $results Object containing the related post IDs
*/
return apply_filters('get_crp_posts_id', $results);
}
