mikeschinkel

<?php
/*
    PostsOrderedByMetaQuery class that extends WP_Query and sorts posts meta_key

    Author: Mike Schinkel (http://mikeschinkel.com)

    This example works, just drop into the root of your website and call directly.
    Use the class in your plugins or themes.

    See: http://stackoverflow.com/questions/4111255/how-to-sort-a-query-posts-function-by-custom-field-while-limiting-posts-by-ano

luetkemj

// This gist is now maintained on github at https://github.com/luetkemj/wp-query-ref

<?php
/**
* WordPress Query Comprehensive Reference
* Compiled by luetkemj - luetkemj.github.io
*
* CODEX: http://codex.wordpress.org/Class_Reference/WP_Query#Parameters
* Source: https://core.trac.wordpress.org/browser/tags/4.9.4/src/wp-includes/query.php
*/

salcode

# -----------------------------------------------------------------
# .gitignore for WordPress
# Bare Minimum Git
# http://ironco.de/bare-minimum-git/
# ver 20150227
#
# This file is tailored for a WordPress project 
# using the default directory structure
#
# This file specifies intentionally untracked files to ignore

CoachBirgit

/* --- DEPRECATED --- */
/* add .et_pb_lightbox_image clss to content images */
add_filter('the_content', 'divi_add_lightbox');
function divi_add_lightbox($content) {
       global $post;
       $pattern ="/<a(.*?)href=('|\")(.*?).(bmp|gif|jpeg|jpg|png)('|\")(.*?)>/i";
       $replacement = '<a$1href=$2$3.$4$5 class="et_pb_lightbox_image" title="'.$post->post_title.'"$6>';
       $content = preg_replace($pattern, $replacement, $content);
       return $content;
}

EkoJR

All available WP query attributes

WordPress Query Args Reference (Cheat Sheet)
Composed by: EkoJR

Resources

Code Resource
CODEX (Legacy)