Add video_gallery.php
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533
video_gallery.php
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533
video_gallery.php
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<?php
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/**
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* Plugin Name: PeerTube Video Gallery
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* Description: A plugin to display a video gallery with categories visible to certain user groups.
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* Version: 0.1
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* Author: Hannah L (@hannah:private.coffee)
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* License: MIT
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*/
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// Make sure we don't expose any info if called directly
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if (!function_exists('add_action')) {
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echo 'Hi there! I\'m just a plugin, not much I can do when called directly.';
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exit;
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}
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// Register Custom Post Type for our Video Gallery
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function register_video_gallery_cpt()
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{
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$args = array(
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'public' => true,
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'label' => 'Video',
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'supports' => array('title', 'editor', 'thumbnail'),
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'menu_icon' => 'dashicons-video-alt3',
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);
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register_post_type('video_gallery', $args);
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}
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add_action('init', 'register_video_gallery_cpt');
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// Register Custom Taxonomies for Video Categories and User Groups
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function register_video_gallery_taxonomies()
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{
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// Video Categories
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$labels = array(
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'name' => 'Video Categories',
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'singular_name' => 'Video Category',
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);
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$args = array(
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'hierarchical' => true,
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'labels' => $labels,
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);
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register_taxonomy('video_category', array('video_gallery'), $args);
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// User Groups
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$labels = array(
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'name' => 'User Groups',
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'singular_name' => 'User Group',
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);
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$args = array(
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'labels' => $labels,
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// 'public' and 'show_ui' are false to hide from admin menu as we'll create custom management
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'public' => false,
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'show_ui' => false,
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'rewrite' => false,
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'hierarchical' => true,
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);
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register_taxonomy('user_group', 'user', $args);
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}
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add_action('init', 'register_video_gallery_taxonomies', 0);
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// Function to embed PeerTube video
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function output_video_html($video_post_id)
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{
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$video_html = get_post_meta($video_post_id, 'video_embed_html', true);
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// Safety filter for executing HTML content on the page.
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$video_html = wp_kses_post($video_html);
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// Warn if the video embed code is empty
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if (empty($video_html)) {
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$video_html = '<p class="warning">No video embed code found.</p>';
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}
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return $video_html;
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}
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// Function to display user groups admin page in the admin menu
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function user_groups_admin_submenu()
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{
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add_submenu_page(
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'edit.php?post_type=video_gallery', // Parent slug
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__('Manage User Groups', 'text-domain'), // Page title
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__('User Groups', 'text-domain'), // Menu title
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'manage_options', // Capability required
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'manage-user-groups', // Menu slug
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'user_groups_admin_page' // Callback function
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);
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}
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add_action('admin_menu', 'user_groups_admin_submenu');
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// Function to display user groups admin page
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function user_groups_admin_page()
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{
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// Ensure user has the capability to manage options
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if (!current_user_can('manage_options')) return;
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if (isset($_POST['action']) && $_POST['action'] == 'add_user_group') {
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// Check for nonces and user capabilities if necessary
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$new_group_name = sanitize_text_field($_POST['user_group_name']);
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wp_insert_term($new_group_name, 'user_group');
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}
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if (isset($_GET['delete_user_group'])) {
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$term_id = intval($_GET['delete_user_group']);
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wp_delete_term($term_id, 'user_group');
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}
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// List user groups
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$user_groups = get_terms(array('taxonomy' => 'user_group', 'hide_empty' => false));
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?>
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<div class="wrap">
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<h1><?php _e('Manage User Groups', 'text-domain'); ?></h1>
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<form method="post">
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<?php wp_nonce_field('add_user_group_nonce', 'add_user_group_nonce_field'); ?>
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<input type="text" name="user_group_name" />
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<input type="submit" value="<?php _e('Add New User Group', 'text-domain'); ?>">
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<input type="hidden" name="action" value="add_user_group">
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</form>
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<ul>
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<?php foreach ($user_groups as $group) : ?>
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<li>
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<?php echo $group->name; ?>
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<a href="<?php echo esc_url(add_query_arg('delete_user_group', $group->term_id)); ?>" class="delete-user-group"><?php _e('Delete', 'text-domain'); ?></a>
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</li>
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<?php endforeach; ?>
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</ul>
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</div>
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<?php
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wp_enqueue_script('my-custom-script', plugin_dir_url(__FILE__) . 'js/my-custom-script.js', array('jquery'), null, true);
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}
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// Add user groups to user profile
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function custom_user_group_profile_fields($user)
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{
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// Check for user capabilities
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if (!current_user_can('assign_user_groups')) return;
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// Get all the available user groups
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$groups = get_terms('user_group', array('hide_empty' => false));
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// If there is a WP_Error, let's log it and return early
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if (is_wp_error($groups)) {
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error_log('Failed to get user groups: ' . $groups->get_error_message());
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return;
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}
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// Get the user's saved group
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$user_groups = get_user_meta($user->ID, 'user_groups', true);
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if (!is_array($user_groups)) {
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$user_groups = array($user_groups); // Ensure $user_groups is always an array
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}
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// Debugging
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error_log('User Groups: ' . print_r($user_groups, true));
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?>
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<h3><?php esc_html_e('User Groups', 'text-domain'); ?></h3>
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<table class="form-table">
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<tr>
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<th><label for="user_groups"><?php esc_html_e('Groups', 'text-domain'); ?></label></th>
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<td>
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<?php
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// Get all the available user groups
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$groups = get_terms('user_group', array('hide_empty' => false));
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?>
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<select multiple name="user_groups[]" id="user_groups" style="width:100%;max-width:25em;">
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<?php foreach ($groups as $group) : ?>
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<option value="<?php echo esc_attr($group->term_id); ?>" <?php if (in_array($group->term_id, $user_groups)) echo 'selected="selected"'; ?>>
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<?php echo esc_html($group->name); ?>
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</option>
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<?php endforeach; ?>
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</select>
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<span class="description"><?php esc_html_e('Select the user group.', 'text-domain'); ?></span>
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</td>
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</tr>
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</table>
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<?php
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}
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add_action('show_user_profile', 'custom_user_group_profile_fields');
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add_action('edit_user_profile', 'custom_user_group_profile_fields');
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// Function to add user groups to user profile
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function save_user_groups($user_id)
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{
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// Assume that the form will send an array of group IDs named 'user_groups'
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if (isset($_POST['user_groups'])) {
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$user_groups = array_map('sanitize_text_field', $_POST['user_groups']);
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update_user_meta($user_id, 'user_groups', $user_groups);
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}
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}
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add_action('personal_options_update', 'save_user_groups');
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add_action('edit_user_profile_update', 'save_user_groups');
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function video_category_add_group_field()
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{
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// This function generates the form fields for adding a new video category
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?>
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<div class="form-field">
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<label for="video-category-group"><?php _e('User Groups Access', 'text-domain'); ?></label>
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<select name="video_category_group[]" id="video-category-group" multiple>
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<?php
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$groups = get_terms('user_group', array('hide_empty' => false));
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foreach ($groups as $group) :
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?>
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<option value="<?php echo esc_attr($group->term_id); ?>">
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<?php echo esc_html($group->name); ?>
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</option>
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<?php endforeach; ?>
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</select>
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<p class="description"><?php _e('Select the user groups that should have access to this category.', 'text-domain'); ?></p>
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</div>
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<?php
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}
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add_action('video_category_add_form_fields', 'video_category_add_group_field');
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// Function to display user groups field for video category
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function video_category_edit_group_field($term)
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{
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$term_id = $term->term_id;
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$assigned_groups = get_term_meta($term_id, 'assigned_user_groups', true);
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if (!is_array($assigned_groups)) {
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$assigned_groups = array();
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}
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?>
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<tr class="form-field">
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<th scope="row" valign="top"><label for="video-category-group"><?php _e('User Groups Access', 'text-domain'); ?></label></th>
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<td>
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<select name="video_category_group[]" id="video-category-group" multiple>
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<?php
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$groups = get_terms('user_group', array('hide_empty' => false));
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foreach ($groups as $group) :
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?>
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<option value="<?php echo esc_attr($group->term_id); ?>" <?php echo in_array($group->term_id, $assigned_groups) ? 'selected' : ''; ?>>
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<?php echo esc_html($group->name); ?>
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</option>
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<?php endforeach; ?>
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</select>
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<p class="description"><?php _e('Select the user groups that should have access to this category.', 'text-domain'); ?></p>
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</td>
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</tr>
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<?php
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}
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add_action('video_category_edit_form_fields', 'video_category_edit_group_field');
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// Function to save user groups for video category
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function save_video_category_group($term_id)
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{
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if (isset($_POST['video_category_group'])) {
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$group_ids = array_map('intval', $_POST['video_category_group']);
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update_term_meta($term_id, 'assigned_user_groups', $group_ids);
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}
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}
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add_action('created_video_category', 'save_video_category_group');
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add_action('edited_video_category', 'save_video_category_group');
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// Shortcode to display videos based on user group
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function display_videos_shortcode($atts) {
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// Ensure a user is logged in
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$user_id = get_current_user_id();
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if (!$user_id) {
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return 'You must be logged in to view videos.';
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}
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// Retrieves the user's groups
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$user_groups = get_user_meta($user_id, 'user_groups', true);
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if (empty($user_groups)) {
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return 'You are not assigned to any user groups.';
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}
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// Fetches the categories that match the assigned user groups
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$category_query_args = array(
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'taxonomy' => 'video_category',
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'hide_empty' => false
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);
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$categories = get_terms($category_query_args);
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// Checks if no categories were found, returns a message
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if (empty($categories) || is_wp_error($categories)) {
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return 'No video categories found.';
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}
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// Initialize the output string
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$output = '<div class="video-categories">';
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// Pagination variables
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$videos_per_page = 10; // Number of videos to display per page
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$paged = get_query_var('paged') ? get_query_var('paged') : 1; // Current page number
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// Loop through each category and get the associated user groups
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foreach ($categories as $category) {
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// Get the associated user groups for this category
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$assigned_groups = get_term_meta($category->term_id, 'assigned_user_groups', true);
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$matching_groups = array_intersect($assigned_groups, $user_groups);
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if (!empty($matching_groups)) {
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$output .= '<div class="video-category">';
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$output .= '<h3>' . esc_html($category->name) . '</h3>'; // Category name
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// Set up the query for the videos within the category
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$video_query_args = array(
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'post_type' => 'video_gallery',
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'posts_per_page' => $videos_per_page,
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'paged' => $paged,
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'tax_query' => array(
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array(
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'taxonomy' => 'video_category',
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'field' => 'term_id',
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'terms' => $category->term_id,
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),
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),
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);
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// Execute the query
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$video_query = new WP_Query($video_query_args);
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// Check if the category has any videos
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if ($video_query->have_posts()) {
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// Loop through the videos and display them
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while ($video_query->have_posts()) {
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$video_query->the_post();
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// Your markup for displaying the video details
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$output .= '<div class="video">';
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$output .= '<a href="' . get_post_permalink() . '"><h4>' . get_the_title() . '</h4></a>';
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$output .= output_video_html(get_the_ID());
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$output .= '</div>';
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}
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// Pagination
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$pagination_args = array(
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'base' => get_pagenum_link(1) . '%_%',
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'format' => 'page/%#%',
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'current' => $paged,
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'total' => $video_query->max_num_pages,
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);
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$pagination = paginate_links($pagination_args);
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if ($pagination) {
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$output .= '<div class="pagination">' . $pagination . '</div>';
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}
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// Reset post data to the default query
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wp_reset_postdata();
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||||||
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} else {
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$output .= '<p>No videos available in this category.</p>';
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||||||
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}
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||||||
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$output .= '</div>'; // Close the video-category div
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||||||
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}
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||||||
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}
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$output .= '</div>'; // Close the wrap div
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||||||
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return $output;
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||||||
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}
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||||||
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|
||||||
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add_shortcode('display_videos', 'display_videos_shortcode');
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||||||
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|
||||||
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// Function to display video embed code above the text content
|
||||||
|
function add_video_above_content() {
|
||||||
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// Get the text content
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||||||
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$content = get_the_content();
|
||||||
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|
||||||
|
// Check if we are on the single post page for the 'video_gallery' post type
|
||||||
|
if (is_singular('video_gallery')) {
|
||||||
|
// Fetch the video embed code from a custom field
|
||||||
|
$video_embed_html = get_post_meta(get_the_ID(), 'video_embed_html', true);
|
||||||
|
|
||||||
|
// Ensure $video_embed_html is not null
|
||||||
|
if (!empty($video_embed_html)) {
|
||||||
|
// Prepend the video embed HTML to the content being filtered
|
||||||
|
$content = '<div class="video-embed">' . wp_kses_post($video_embed_html) . '</div>' . $content;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Return the possibly modified content
|
||||||
|
return $content;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Assuming your theme has a 'the_content' hook, replace with actual hook name if different
|
||||||
|
add_action('the_content', 'add_video_above_content', 10);
|
||||||
|
|
||||||
|
|
||||||
|
// Function to add video embed code meta box to video gallery post type
|
||||||
|
function add_video_embed_meta_box()
|
||||||
|
{
|
||||||
|
add_meta_box(
|
||||||
|
'video_embed_code', // ID of the meta box
|
||||||
|
'Video Embed Code', // Title of the meta box
|
||||||
|
'video_embed_html_meta_box_callback', // Callback function
|
||||||
|
'video_gallery', // Post type
|
||||||
|
'normal', // Context where the box should show
|
||||||
|
'high' // Priority within the context
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
add_action('add_meta_boxes', 'add_video_embed_meta_box');
|
||||||
|
|
||||||
|
// Function to output video embed code meta box
|
||||||
|
function video_embed_html_meta_box_callback($post)
|
||||||
|
{
|
||||||
|
// Add a nonce field so we can check for it later.
|
||||||
|
wp_nonce_field('video_embed_code_nonce', 'video_embed_code_nonce_field');
|
||||||
|
|
||||||
|
// Get the current value if any
|
||||||
|
$embed_code = get_post_meta($post->ID, 'video_embed_html', true);
|
||||||
|
|
||||||
|
// Echo out the field
|
||||||
|
echo '<textarea id="video_embed_html" name="video_embed_html" rows="4" cols="50" class="widefat">' . esc_textarea($embed_code) . '</textarea>';
|
||||||
|
}
|
||||||
|
|
||||||
|
// Function to save video embed code meta box
|
||||||
|
function save_video_embed_code($post_id)
|
||||||
|
{
|
||||||
|
// Check if our nonce is set.
|
||||||
|
if (!isset($_POST['video_embed_code_nonce_field'])) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Verify that the nonce is valid.
|
||||||
|
if (!wp_verify_nonce($_POST['video_embed_code_nonce_field'], 'video_embed_code_nonce')) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// If this is an autosave, our form has not been submitted, so we don't want to do anything.
|
||||||
|
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Check the user's permissions.
|
||||||
|
if (isset($_POST['post_type']) && 'video_gallery' == $_POST['post_type']) {
|
||||||
|
if (!current_user_can('edit_post', $post_id)) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Make sure that it is set.
|
||||||
|
if (!isset($_POST['video_embed_html'])) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Sanitize and save the input
|
||||||
|
$embed_code = wp_kses_post($_POST['video_embed_html']);
|
||||||
|
update_post_meta($post_id, 'video_embed_html', $embed_code);
|
||||||
|
}
|
||||||
|
|
||||||
|
add_action('save_post', 'save_video_embed_code');
|
||||||
|
|
||||||
|
|
||||||
|
// Enqueue necessary scripts and styles (if any)
|
||||||
|
function enqueue_plugin_scripts_and_styles()
|
||||||
|
{
|
||||||
|
// Example of including a CSS file
|
||||||
|
// wp_enqueue_style('video-gallery-style', plugins_url('/css/style.css', __FILE__));
|
||||||
|
}
|
||||||
|
|
||||||
|
add_action('wp_enqueue_scripts', 'enqueue_plugin_scripts_and_styles');
|
||||||
|
|
||||||
|
// Activation and Deactivation hooks
|
||||||
|
function plugin_activation()
|
||||||
|
{
|
||||||
|
register_video_gallery_cpt();
|
||||||
|
register_video_gallery_taxonomies();
|
||||||
|
|
||||||
|
flush_rewrite_rules();
|
||||||
|
}
|
||||||
|
|
||||||
|
register_activation_hook(__FILE__, 'plugin_activation');
|
||||||
|
|
||||||
|
function add_group_assignment_capability() {
|
||||||
|
// Get the administrator role
|
||||||
|
$admin_role = get_role('administrator');
|
||||||
|
|
||||||
|
// Add a new capability for group assignment
|
||||||
|
$admin_role->add_cap('assign_user_groups', true);
|
||||||
|
}
|
||||||
|
|
||||||
|
register_activation_hook(__FILE__, 'add_group_assignment_capability');
|
||||||
|
|
||||||
|
function plugin_deactivation()
|
||||||
|
{
|
||||||
|
flush_rewrite_rules();
|
||||||
|
}
|
||||||
|
|
||||||
|
register_deactivation_hook(__FILE__, 'plugin_deactivation');
|
||||||
|
|
||||||
|
function remove_group_assignment_capability() {
|
||||||
|
// Get the administrator role
|
||||||
|
$admin_role = get_role('administrator');
|
||||||
|
|
||||||
|
// Remove the capability for group assignment
|
||||||
|
$admin_role->remove_cap('assign_user_groups');
|
||||||
|
}
|
||||||
|
|
||||||
|
register_deactivation_hook(__FILE__, 'remove_group_assignment_capability');
|
||||||
|
|
||||||
|
// Function to allow iframe tags in posts
|
||||||
|
function custom_allow_iframe_tags_in_posts($allowedposttags)
|
||||||
|
{
|
||||||
|
$allowedposttags['iframe'] = array(
|
||||||
|
'align' => true,
|
||||||
|
'width' => true,
|
||||||
|
'height' => true,
|
||||||
|
'frameborder' => true,
|
||||||
|
'name' => true,
|
||||||
|
'src' => true,
|
||||||
|
'id' => true,
|
||||||
|
'class' => true,
|
||||||
|
'style' => true,
|
||||||
|
'scrolling' => true,
|
||||||
|
'marginwidth' => true,
|
||||||
|
'marginheight' => true,
|
||||||
|
'allowfullscreen' => true,
|
||||||
|
'sandbox' => true,
|
||||||
|
'title' => true
|
||||||
|
);
|
||||||
|
|
||||||
|
return $allowedposttags;
|
||||||
|
}
|
||||||
|
|
||||||
|
add_filter('wp_kses_allowed_html', 'custom_allow_iframe_tags_in_posts', 1);
|
||||||
Loading…
Reference in a new issue