hearvox

<?php
/* List GUIDs of all files of specified mime-type in Media Library. */
$query_images_args = array(
    'post_type'      => 'attachment',
    'post_status'    => 'inherit',
    'post_mime_type' => 'application/pdf', // Only PDFs.
    'posts_per_page' => -1,
);
$query_images = new WP_Query( $query_images_args );
print_r( wp_list_pluck( $query_images->posts, 'guid' ) );

hearvox

<?php
/**
 * Add files to Media Library; attach files to posts.
 *
 * This is for adding files to Media Library already in /uploads/.
 * If files are elsewhere, adapt script.
 * 
 * Attempts to attach file to post:
 * Searches thru post content for the filename.
 * If a post is found, then uses post ID and publish-date

hearvox

<?php
/**
 * Use filemod timestamp for version number.
 *
 * For setting cache-busting version number in script registrations. Usage:
 * wp_register_script( 'handle', $file_url, array(), headecon_filemod_vers( $file_path ) );
 *
 * @param  string $path Path of script/style file
 * @return string $vers File-modification timestamp or WordPress version
 */

hearvox

<?php
/**
 * Insert class into body tag for highest level Category or Page.
 *
 * Pages and Categories with identical slugs get the same class.
 * Works on Pages, Posts, and Category achives.
 *
 * @return string $top_slug  Class name for body tag.
 */
function top_cat_or_page_body_class( $class ) {

hearvox

<?php
/*******************************
 =Comments: Remove
 ******************************/
/* Remove comments support from native post types
 *
 * Removes Comments column from admin post lists and Comments meta-box from Edit Post.
 */
function headecon_remove_comments() {
    remove_post_type_support( 'post', 'comments' );

hearvox

<?php
/**
 * Shortcode accesses external database and returns data in HTML table.
 *
 * Shortcode is: [my-db-data]. 
 * Uses WP class:
 * @link https://developer.wordpress.org/reference/classes/wpdb/
 * Sets transient with db data and 24 hour expiration.
 *
 * @return string    $data_html    HTML table with database data

hearvox

<?php

/*
WordPress settings list (serialized data hidden):
/wp-admin/options.php

Jetpack settings by modules (defualt hidden):
/wp-admin/admin.php?page=jetpack_modules

List Reusable Blocks (CPT):

hearvox

<?php
/* Get unattached files in Media Library */
$args_search = array(
	'post_type'      => 'attachment',
	'post_status'    => 'inherit',
	'post_parent'    => 0,
	'post_mime_type' => 'application/pdf', // Only PDFs.
	'posts_per_page' => 40,
	'orderby'        => 'id',
	'order'          => 'ASC',

hearvox

<?php
// IN TEST MODE. UNCOMMENT update_field() BELOW TO RUN.
/* Get posts sorted by ID */
$args_posts = array(
    'post_type'      => array( 'post', 'page' ), // Or 'any'.
    'fields'         => 'ids',
    'posts_per_page' => -1,
    'orderby'        => 'ID',
    'order'          => 'ASC',
);

hearvox

Admin or login to a site:
/admin
For some webhosts, inc. Media Temple:
/wp-admin

All Settings list (wp_options database table):
/wp-admin/options.php

Jetpack modules settings (old admin page):
/wp-admin/admin.php?page=jetpack_modules