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<?php |
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if (!defined('ABSPATH')) |
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exit; // Exit if accessed directly |
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/** |
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Plugin Name: Blog Filter |
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Description: Blog Filter For WordPress Blog With Multiple Filters |
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Version: 1.8.6 |
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Author: A WP Life |
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Author URI: http://awplife.com/ |
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Text Domain: blog-filter |
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Domain Path: /languages |
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License: GPLv2 or later |
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License URI: http://www.gnu.org/licenses/gpl-2.0.html |
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**/ |
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|
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if (!class_exists('Awl_Blog_Filter')) { |
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|
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class Awl_Blog_Filter |
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{ |
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|
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public function __construct() |
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{ |
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$this->_constants(); |
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$this->_hooks(); |
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} |
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|
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protected function _constants() |
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{ |
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//Plugin Version |
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define('BF_PLUGIN_VER', '1.8.6'); |
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|
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//Plugin Text Domain |
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define('BF_TEXT_DOMAIN', 'blog-filter'); |
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|
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//Plugin Name |
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define('BF_PLUGIN_NAME', 'Blog Filter'); |
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|
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//Plugin Slug |
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define('BF_PLUGIN_SLUG', 'awl_blog_filter'); |
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|
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//Plugin Directory Path |
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define('BF_PLUGIN_DIR', plugin_dir_path(__FILE__)); |
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|
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//Plugin Directory URL |
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define('BF_PLUGIN_URL', plugin_dir_url(__FILE__)); |
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} // end of constructor function |
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|
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protected function _hooks() |
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{ |
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|
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//Load text domain |
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add_action('plugins_loaded', array($this, 'load_textdomain')); |
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|
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//add menu item, change menu for multisite |
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add_action('admin_menu', array($this, 'blog_filter_menu'), 101); |
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|
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//Added settings link on plugins page |
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$bf_plugin_name = plugin_basename(__FILE__); |
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add_filter("plugin_action_links_$bf_plugin_name", array($this, 'bf_plugins_page_settings_link')); |
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|
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add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_scripts')); |
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|
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add_action('wp_enqueue_scripts', array($this, 'enqueue_scripts_in_header')); |
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|
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add_action('wp_ajax_load_more', array($this, 'load_more_posts')); |
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|
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add_action('wp_ajax_nopriv_load_more', array($this, 'load_more_posts')); |
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|
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add_filter('wp_img_tag_add_loading_attr', array($this, 'disable_lazy_load_for_plugin_images'), 10, 3); |
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|
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add_action('wp_ajax_get_taxonomies_for_post_type', array($this, 'bfg_get_taxonomies_callback')); |
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|
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add_action('wp_ajax_get_terms_for_taxonomy', array($this, 'bfg_get_terms_for_taxonomy_callback')); |
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}// end of hook function |
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|
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/** |
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* Returns an array of all default shortcode attributes. |
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* Centralized for easy maintenance. |
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*/ |
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|
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|
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public function bfg_get_taxonomies_callback() |
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{ |
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// First, check for security. |
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if (!check_ajax_referer('bfg_admin_nonce', 'security', false)) { |
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wp_send_json_error('Invalid security token.', 403); |
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return; |
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} |
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|
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if (!current_user_can('manage_options')) { |
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wp_send_json_error('Permission denied.', 403); |
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return; |
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} |
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|
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if (!isset($_POST['post_type']) || empty($_POST['post_type'])) { |
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wp_send_json_error('No post type specified.', 400); |
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return; |
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} |
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|
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$post_type = sanitize_text_field(wp_unslash($_POST['post_type'])); |
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|
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// Get all public taxonomies associated with the post type. |
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$taxonomies = get_object_taxonomies($post_type, 'objects'); |
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|
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$options_html = '<option value="none">' . __('None', 'blog-filter') . '</option>'; |
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|
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if (!empty($taxonomies)) { |
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foreach ($taxonomies as $taxonomy) { |
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// We only want public taxonomies that can be shown in a UI. |
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if ($taxonomy->public && $taxonomy->show_ui) { |
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$options_html .= '<option value="' . esc_attr($taxonomy->name) . '">' . esc_html($taxonomy->label) . ' (' . esc_html($taxonomy->name) . ')</option>'; |
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} |
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} |
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} |
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|
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// Check if we actually found any usable taxonomies |
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if ($options_html === '<option value="none">' . __('None', 'blog-filter') . '</option>') { |
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wp_send_json_success('<option value="none">' . __('No taxonomies found for this post type', 'blog-filter') . '</option>'); |
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} else { |
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wp_send_json_success($options_html); |
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} |
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} |
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|
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public function bfg_get_terms_for_taxonomy_callback() |
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{ |
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// Security check |
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check_ajax_referer('bfg_admin_nonce', 'security'); |
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if (!current_user_can('manage_options')) { |
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wp_send_json_error('Permission denied.', 403); |
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return; |
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} |
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|
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// --- Prepare data --- |
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if (!isset($_POST['taxonomy']) || empty($_POST['taxonomy'])) { |
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wp_send_json_error('No taxonomy specified.', 400); |
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return; |
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} |
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$taxonomy_name = sanitize_text_field(wp_unslash($_POST['taxonomy'])); |
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$taxonomy_obj = get_taxonomy($taxonomy_name); |
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if (!$taxonomy_obj) { |
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wp_send_json_error('Invalid taxonomy.', 400); |
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return; |
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} |
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$terms = get_terms(['taxonomy' => $taxonomy_name, 'hide_empty' => false]); |
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$dropdown_html = '<option value="all">' . __('All', 'blog-filter') . '</option>'; |
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$table_html = ''; |
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|
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// --- Build HTML for all three elements if terms exist --- |
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if (!is_wp_error($terms) && !empty($terms)) { |
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// Build Dropdown HTML |
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foreach ($terms as $term) { |
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$dropdown_html .= '<option value="' . esc_attr($term->term_id) . '">' . esc_html($term->name) . '</option>'; |
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} |
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|
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// Build Inclusion Table HTML |
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ob_start(); |
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?> |
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<div class="bfg-overflow-auto" style="max-height: 415px;"> |
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<table class="bfg-w-full bfg-border-collapse bfg-border bfg-border-gray-300"> |
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<thead> |
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<tr class="bfg-bg-gray-200"> |
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<th class="bfg-p-2 bfg-border bfg-border-gray-300"><?php esc_html_e('ID', 'blog-filter'); ?></th> |
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<th class="bfg-p-2 bfg-border bfg-border-gray-300"> |
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<?php echo esc_html($taxonomy_obj->labels->singular_name); ?> |
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</th> |
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<th class="bfg-p-2 bfg-border bfg-border-gray-300"><?php esc_html_e('Post Count', 'blog-filter'); ?></th> |
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<th class="bfg-p-2 bfg-border bfg-border-gray-300 bfg-text-center"></th> |
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</tr> |
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</thead> |
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<tbody> |
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<?php foreach ($terms as $term): ?> |
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<tr> |
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<td class="bfg-p-2 bfg-border bfg-border-gray-300"><?php echo esc_html($term->term_id); ?></td> |
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<td class="bfg-p-2 bfg-border bfg-border-gray-300"><?php echo esc_html($term->name); ?></td> |
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<td class="bfg-p-2 bfg-border bfg-border-gray-300"><?php echo esc_html($term->count); ?></td> |
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<td class="bfg-p-2 bfg-border bfg-border-gray-300 bfg-text-center"> |
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<input type="checkbox" class="bfg-term-checkbox" name="selected_terms[]" |
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value="<?php echo esc_attr($term->term_id); ?>"> |
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</td> |
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</tr> |
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<?php endforeach; ?> |
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</tbody> |
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</table> |
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<p><b><?php esc_html_e('Note: Blog Filter Standard supports up to 4 taxonomy as filters', 'blog-filter'); ?></b></p> |
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</div> |
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<?php |
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$table_html = ob_get_clean(); |
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} else { |
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$table_html = '<p>' . __('No terms found for this taxonomy.', 'blog-filter') . '</p>'; |
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} |
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|
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// Send all three HTML strings back in a single JSON object |
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wp_send_json_success([ |
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'dropdown' => $dropdown_html, |
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'table' => $table_html, |
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]); |
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} |
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|
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public function load_more_posts() |
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{ |
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|
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if (!isset($_POST['nonce']) || !wp_verify_nonce(sanitize_text_field(wp_unslash($_POST['nonce'])), 'load_more_nonce')) { |
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wp_die('Invalid security token.', 403); |
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} |
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|
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require(BF_PLUGIN_DIR . 'templates/blog-filter-ajax-get.php'); |
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wp_die(); |
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} |
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|
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public function enqueue_scripts_in_header() |
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{ |
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wp_enqueue_script('jquery'); |
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wp_enqueue_script('imagesloaded'); |
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} |
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|
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public function load_textdomain() |
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{ |
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load_plugin_textdomain('blog-filter', false, dirname(plugin_basename(__FILE__)) . '/languages'); |
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} |
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|
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public function blog_filter_menu() |
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{ |
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$filter_settings_menu = add_submenu_page('edit.php', __('Blog Filters Settings', 'blog-filter'), __('Blog Filters Settings', 'blog-filter'), 'administrator', 'blog-filter-settings-page', array($this, 'awl_blog_filter_page')); |
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} |
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|
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public function awl_blog_filter_page() |
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{ |
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require_once('blog-filter-settings.php'); |
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} |
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|
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public function enqueue_admin_scripts($hook_suffix) |
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{ |
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if (isset($_GET['page']) && $_GET['page'] === 'blog-filter-settings-page') { |
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wp_enqueue_style('awl-blog-filter-settings-css', BF_PLUGIN_URL . 'css/blog-filter-settings.css', array(), BF_PLUGIN_VER); |
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wp_enqueue_style('wp-color-picker'); |
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|
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wp_enqueue_script('jquery'); |
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wp_enqueue_script('wp-color-picker'); |
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wp_enqueue_script('awl-blog-filter-isotope-js', BF_PLUGIN_URL . 'js/isotope.pkgd.js', array('jquery'), BF_PLUGIN_VER, false); |
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|
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wp_enqueue_style('blog-filter-tailwind', BF_PLUGIN_URL . 'css/styles.min.css', [], '1.0'); |
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|
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// Localize nonce for admin ajax operations |
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wp_localize_script('awl-blog-filter-isotope-js', 'bfg_admin_ajax', array( |
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'nonce' => wp_create_nonce('bfg_admin_nonce') |
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)); |
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} |
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} |
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|
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public function disable_lazy_load_for_plugin_images($value, $image, $context) |
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{ |
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if (strpos($image, 'portfolio_thumbnail') !== false) { |
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return false; |
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} |
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return $value; |
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} |
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|
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public function bf_plugins_page_settings_link($links) |
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{ |
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$bf_settings_link = '<a href="edit.php?page=blog-filter-settings-page">' . esc_html__('Settings', 'blog-filter') . '</a>'; |
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array_unshift($links, $bf_settings_link); |
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return $links; |
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} |
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|
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public function bfg_get_shortcode_defaults() |
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{ |
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return array( |
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// General & Post Type Settings |
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'post_type' => 'post', |
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'blog_direction' => 'ltr', |
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'blog_fixed_grid' => 'no', |
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'blog_template' => 'template1', |
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|
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// Columns |
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'blog_col_large_desktops' => 'col-lg-4', |
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'blog_col_desktops' => 'col-md-4', |
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'blog_col_tablets' => 'col-sm-6', |
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'blog_col_phones' => 'col-xs-12', |
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|
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// Image Settings |
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'blog_image' => 'yes', |
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'blog_image_hover_effect' => 'none', |
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'blog_image_quality' => 'large', |
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|
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// Title Settings |
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'blog_title' => 'yes', |
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'blog_title_font_size' => 25, |
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'blog_title_color' => '#000', |
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'blog_title_below_image' => 'no', |
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|
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// Description Settings |
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'blog_desc' => 'yes', |
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'blog_desc_characters' => '100', |
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'blog_desc_font_size' => 12, |
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'blog_desc_color' => '#606060', |
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'blog_desc_box_color' => '#EDEEF0', |
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'three_dots' => 'yes', |
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|
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// Links and Display |
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'link_on_date' => 'no', |
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|
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// Read More |
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'blog_read_more' => 'yes', |
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'blog_read_more_text' => __('Read More', 'blog-filter'), |
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|
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// Metadata Display |
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'blog_date' => 'yes', |
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'blog_date_below_image' => 'no', |
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'blog_author' => 'yes', |
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'blog_author_below_image' => 'no', |
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'blog_categories' => 'yes', |
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'blog_tags' => 'no', |
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|
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// Pagination & Load |
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'blog_pagination' => 'no', |
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'blog_load_more' => 'no', |
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'blog_pagination_loadmore_color' => '#58BBEE', |
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'blog_per_page_and_init_load' => '12', |
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'load_more_text' => __('Load More', 'blog-filter'), |
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'no_more_text' => __('No More Posts', 'blog-filter'), |
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|
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// Filters |
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'blog_filters' => 'yes', |
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'filter_post_count' => 'no', |
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'blog_filter_all' => 'yes', |
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'blog_all_text' => __('All', 'blog-filter'), |
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'blog_first_filter_selected' => 'no', |
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|
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// Search |
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'blog_search' => 'no', |
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'blog_search_text' => __('Search', 'blog-filter'), |
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|
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// Styling & Colors |
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'blog_buttons_color' => '#58BBEE', |
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|
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// Taxonomy Filtering |
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'blog_filtering' => 'category', |
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|
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'selected_terms' => '', |
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|
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// Custom CSS |
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'custom_css' => '', |
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); |
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} |
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} |
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|
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// register bf scripts |
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function bf_register_scripts() |
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{ |
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|
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//js |
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wp_register_script('awl-bf-filterizr-js', plugin_dir_url(__FILE__) . 'js/jquery.filterizr.js', array('jquery', 'imagesloaded'), BF_PLUGIN_VER, true); |
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|
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// css |
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wp_register_style('awl-bf-filter-output-css', plugin_dir_url(__FILE__) . 'css/blog-filter-output.css', array(), BF_PLUGIN_VER); |
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wp_register_style('awl-bf-hover-css', plugin_dir_url(__FILE__) . 'css/hover.css', array(), BF_PLUGIN_VER); |
| 357 |
|
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} |
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add_action('wp_enqueue_scripts', 'bf_register_scripts'); |
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|
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// Backward compatibility wrapper for old function name |
| 362 |
if (! function_exists('awplife_bf_register_scripts')) { |
| 363 |
function awplife_bf_register_scripts() |
| 364 |
{ |
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bf_register_scripts(); |
| 366 |
} |
| 367 |
} |
| 368 |
|
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$bf_post_filter_object = new Awl_Blog_Filter(); |
| 370 |
// Backward compatibility |
| 371 |
$pf_post_filter_object = $bf_post_filter_object; |
| 372 |
|
| 373 |
if (! function_exists('bfg_get_shortcode_defaults')) { |
| 374 |
function bfg_get_shortcode_defaults() |
| 375 |
{ |
| 376 |
global $bf_post_filter_object; |
| 377 |
return $bf_post_filter_object->bfg_get_shortcode_defaults(); |
| 378 |
} |
| 379 |
} |
| 380 |
|
| 381 |
if (! function_exists('plugins_page_settings_link')) { |
| 382 |
function plugins_page_settings_link($links) |
| 383 |
{ |
| 384 |
global $bf_post_filter_object; |
| 385 |
return $bf_post_filter_object->bf_plugins_page_settings_link($links); |
| 386 |
} |
| 387 |
} |
| 388 |
|
| 389 |
if (! function_exists('bf_plugins_page_settings_link')) { |
| 390 |
function bf_plugins_page_settings_link($links) |
| 391 |
{ |
| 392 |
global $bf_post_filter_object; |
| 393 |
return $bf_post_filter_object->bf_plugins_page_settings_link($links); |
| 394 |
} |
| 395 |
} |
| 396 |
|
| 397 |
//Shortcode page |
| 398 |
require_once('blog-filter-shortcode.php'); |
| 399 |
} ?> |
