grandchild-functions.php

<?php
/*
Plugin Name: Grad School 2016
Description: Grandchild Plugin for Grad School
Author: Web Dev & Chris Cerrigione
Author URI: http://www.webdev.uconn.edu
Version: 1.0
*/


require_once( plugin_dir_path( __FILE__ ) . 'template-class.php' );
add_action( 'plugins_loaded', array( 'Page_Template_Plugin_grad2016', 'get_instance' ) );

// Adds our new file with styles
function grandchild_add_scripts_styles_grad2016() {
	wp_register_script( 'grandchild-script', plugins_url( 'grandchild-scripts.js', __FILE__ ), array( 'jquery' ), '1.0' );
	wp_enqueue_script( 'grandchild-script' );
	
	wp_register_style( 'grandchild-style', plugins_url( 'grandchild-styles.css', __FILE__ ), array(), '1.0' );
	wp_enqueue_style( 'grandchild-style' );
}
add_action( 'wp_enqueue_scripts', 'grandchild_add_scripts_styles_grad2016', 99999999 );

// Search for templates in plugin 'templates' dir, and load if exists
function grandchild_template_include_grad2016( $template ) {
	if ( file_exists( untrailingslashit( plugin_dir_path( __FILE__ ) ) . '/templates/' . basename( $template ) ) )
		$template = untrailingslashit( plugin_dir_path( __FILE__ ) ) . '/templates/' . basename( $template );

    $post_types = array('courses');
    if (is_singular($post_types)) {
        $template = plugin_dir_path( __FILE__ ).'templates/single-courses.php';
    }
	elseif(is_tax('subjects')) {
        $template = plugin_dir_path( __FILE__ ).'templates/taxonomy-subjects.php';
	}
	
	return $template;
}
add_filter( 'template_include', 'grandchild_template_include_grad2016', 11 );

function gradschool_breadcrumbs(){
		$thisID = get_the_ID();
		$ancestors = get_ancestors($thisID, 'page');
		$ancestors = array_reverse($ancestors);
		
		
		if ($ancestors) {
			echo '<ol class="breadcrumb">';
								
				if (wp_get_nav_menu_object('precrumbs')){
					$defaults = array(
						'menu'			=> 'Precrumbs',
						'container'       => false,
						'items_wrap'      => '%3$s',
						'depth'			=> 1,
						'fallback_cb'		=> false
					);
					wp_nav_menu( $defaults );
				}
				
				foreach ($ancestors as &$ancestor) {
					$ancestor_link = get_permalink($ancestor);
					$ancestor_title = get_the_title($ancestor);
					echo '<li><a href="'.$ancestor_link.'">'.$ancestor_title.'</a></li>';
				}
				echo '<li class="active">'.get_the_title().'</li>';
			echo '</ol>';				
		}
	}

function filter_search($query) {
    if ($query->is_search) {
	$query->set('post_type', array('post', 'courses'));
    };
    return $query;
};
add_filter('pre_get_posts', 'filter_search');


function string_limit_words($string, $word_limit)
{
  $words = explode(' ', $string, ($word_limit + 1));
  if(count($words) > $word_limit)
  array_pop($words);
  return implode(' ', $words);
}

// ---------------- Custom Header ----------------

// We are hooking to the 'load_custom_header' filter 
// and return a value of 'true' meaning that we want to 
// load a custom header

add_filter( 'load_custom_header', '__return_true', 99 );

add_filter( 'get_custom_header', function( $header ) {
    return plugin_dir_path( __FILE__ ).'templates/header.php';
}, 99 );

// ---------------- Register a new sidebar- creates widget in header for tagline  -----------------

if ( function_exists('register_sidebar') ) {
	register_sidebar( array(
		'name'         => __( 'Header - Tagline' ),
		'id'           => 'header-tagline',
		'description'  => __( 'Widgets in this area will be shown on the header.' ),
		'before_title' => '<h1>',
		'after_title'  => '</h1>',
	) );
}

if ( function_exists('register_sidebar') ) {
	register_sidebar( array(
		'name'         => __( 'Footer - 1' ),
		'id'           => 'footer-1',
		'description'  => __( 'Widgets in this area will be shown on the left hand side of the footer.' ),
		'before_title' => '<h2>',
		'after_title'  => '</h2>',
	) );
	
	register_sidebar( array(
		'name'         => __( 'Footer - 2' ),
		'id'           => 'footer-2',
		'description'  => __( 'Widgets in this area will be shown on the right hand side of the footer.' ),
		'before_title' => '<h2>',
		'after_title'  => '</h2>',
	) );
	
	register_sidebar( array(
		'name'         => __( 'Footer - 3' ),
		'id'           => 'footer-3',
		'description'  => __( 'Widgets in this area will be shown on the right hand side of the footer.' ),
		'before_title' => '<h2>',
		'after_title'  => '</h2>',
	) );
}


//---------------- Add templates to post loop drop down -----------------

/* function grandchild_postloop_template_include( $templates ) {
	$templates[] = '../../plugins/grandchild-global-citizenship/templates/content-small-grid.php';
	$templates[] = '../../plugins/grandchild-global-citizenship/templates/content-large-featured-story.php';
	$templates[] = '../../plugins/grandchild-global-citizenship/templates/content-category-landing-grid.php';
	return $templates;
	
}


add_filter( 'siteorigin_panels_postloop_templates', 'grandchild_postloop_template_include', 11 ); */




// ---------------- Custom Footer ----------------


add_filter( 'load_custom_footer', '__return_true', 99 );

add_filter( 'get_custom_footer', function( $footer ) {
    return plugin_dir_path( __FILE__ ).'templates/footer.php';
}, 99 );

/********************************************************************

  Register Custom Course Post Type

********************************************************************/

function create_course_post_type() {
  register_post_type( 'courses', array(
      'labels'          => array(
        'name'           => __('Courses'),
        'singular_name'  => __('Course'),
        'menu_name'      => __('Courses'),
        'name_admin_bar' => __('Course'),
        'add_new'        => __('Add New'),
        'add_new_item'   => __('Add New Course'),
      ),
      'description'     => 'Post Template for a course.',
      'public'          => true,
      'has_archive'     => true,
      'rewrite'         => array( 'slug' => "graduate-courses/%subjects%", 'with_front' => false),
      'capability_type' => 'post',
      'hierarchical'    => false,
      'supports'        => array( 'title', 'editor', 'revisions' ), // Also author, thumbnail, excerpt, trackbacks, custom-fields, comments, page-attributes, post-formats
      'query_var'       => true,
      'taxonomies'      => array('subjects'),
    ) );
  flush_rewrite_rules();
};

add_action('init', 'create_course_post_type');


// Registers the Course Subjects / Concentrations
function course_taxonomies() {
  register_taxonomy('subjects', 'courses', array(
    'labels'       => array(
      'name'              => __('Subjects'),
      'singular_name'     => __('Subject'),
      'search_items'      => __('Search Course Subjects'),
      'all_items'         => __('All Course Subjects'),
      'parent_item'       => __('Subject'),
      'parent_item_colon' => __('Subject:'),
      'edit_item'         => __('Edit Subject'),
      'update_item'       => __('Update Subject'),
      'add_new_item'      => __('Add New Subject'),
      'new_item_name'     => __('New Subject'),
      'menu_name'         => __('Course Subjects')
    ),
    'hierarchical' => true,
    'query_var'    => true,
    'rewrite'      => array( 'slug' => 'graduate-courses', 'with_front' => true),
  ) );
}

add_action('init', 'course_taxonomies', 0);

function custom_rewrite_flush() {
	global $wp_rewrite;
	$wp_rewrite->flush_rules();
}

add_action('init', 'custom_rewrite_flush');

/********************************************************************

  Register Course Rewrites

********************************************************************/

function course_permalink($post_link, $post, $leavename) {
  if (false !== strpos($post_link, '%subjects%' )) {

    $subj_terms = get_the_terms($post->ID, 'subjects');
    // $catnum = get_post_meta( $post->ID, 'catalog_number', true);
    $subject    = array_pop($subj_terms)->slug;

    $post_link = str_replace( "%subjects%", $subject, $post_link);
    // $post_link = str_replace( "%catalog_number%", $catnum, $post_link);

  }
  return $post_link;
}
 add_filter('post_type_link', 'course_permalink', 10, 4);

// THIS IS THE CODE FOR THE GRAD SCHOOL COURSE SECTION

/********************************************************************

  Register Catalog Number Box

********************************************************************/
// Registers Catalog Number Box
function catalog_number_box() {
  add_meta_box(
    'catalog_number_box',
    __('Catalog Number'),
    'catalog_number_box_content',
    'courses',
    'side',
    'default'
  );
}

// Registers Catalog Number Box Content
function catalog_number_box_content($post) {
  wp_nonce_field( plugin_basename( __FILE__ ), 'catalog_number_box_content_nonce');
  $catalog_number_val = get_post_meta($post->ID, 'catalog_number', true);
  echo '<label for="catalog_number"></label>';
  echo '<input style="width:100%" type="text" id="catalog_number" name="catalog_number" maxlength="5" placeholder="Ex. 1102" value="' . esc_attr($catalog_number_val) . '" />';
}

add_action('add_meta_boxes', 'catalog_number_box');

// Action for Catalog Number on save
function catalog_number_box_save($post_id) {
  global $post;

  if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE )
    return;

  if (!wp_verify_nonce($_POST['catalog_number_box_content_nonce'], plugin_basename( __FILE__ )))
    return $post_id;

  if ('page' == $_POST['post_type']) {
    if (!current_user_can('edit_page', $post_id))
      return;
  } else {
    if (!current_user_can('edit_post', $post_id))
      return;
  }

  $catalog_number = sanitize_text_field($_POST['catalog_number']);

  $catalog_number_match = intval($catalog_number);

  if(!$catalog_number_match) {
    update_post_meta($post_id, 'catalog_number', '');
  } else {
    update_post_meta($post_id, 'catalog_number', $catalog_number);
  }
}

add_action('save_post', 'catalog_number_box_save', 10, 2);


/********************************************************************

  Register Minimum Units

********************************************************************/
// Registers Min Unit Box
function min_unit_box() {
  add_meta_box(
    'min_unit_box',
    __('Minimum Units'),
    'min_unit_box_content',
    'courses',
    'side',
    'default'
  );
}

// Registers Min Unit Box Content
function min_unit_box_content($post) {
  wp_nonce_field( plugin_basename( __FILE__ ), 'min_unit_box_content_nonce');
  $min_unit_val = get_post_meta($post->ID, 'min_unit', true);
  echo '<label for="min_unit"></label>';
  echo '<input style="width:100%" type="text" id="min_unit" name="min_unit" maxlength="4" placeholder="Ex. 3.00" value="' . esc_attr($min_unit_val) . '" />';
}

add_action('add_meta_boxes', 'min_unit_box');

// Action for Min Unit on save
function min_unit_box_save($post_id) {
  global $post;

  if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE )
    return;

  if (!wp_verify_nonce($_POST['min_unit_box_content_nonce'], plugin_basename( __FILE__ )))
    return $post_id;

  if ('page' == $_POST['post_type']) {
    if (!current_user_can('edit_page', $post_id))
      return;
  } else {
    if (!current_user_can('edit_post', $post_id))
      return;
  }

  $min_unit = sanitize_text_field($_POST['min_unit']);

  $min_unit_match = floatval($min_unit);

  if(!$min_unit_match) {
    update_post_meta($post_id, 'min_unit', '0.00');
  } else {
    update_post_meta($post_id, 'min_unit', $min_unit);
  }
}

add_action('save_post', 'min_unit_box_save', 10, 2);


/********************************************************************

  Register Maximum Units

********************************************************************/

// Registers Max Unit Box
function max_unit_box() {
  add_meta_box(
    'max_unit_box',
    __('Maximum Units'),
    'max_unit_box_content',
    'courses',
    'side',
    'default'
  );
}

// Registers Max Unit Box Content
function max_unit_box_content($post) {
  wp_nonce_field( plugin_basename( __FILE__ ), 'max_unit_box_content_nonce');
  $max_unit_val = get_post_meta($post->ID, 'max_unit', true);
  echo '<label for="max_unit"></label>';
  echo '<input style="width:100%" type="text" id="max_unit" name="max_unit" maxlength="4" placeholder="Ex. 3.00" value="' . esc_attr($max_unit_val) . '" />';
}

add_action('add_meta_boxes', 'max_unit_box');

// Action for Max Unit on save
function max_unit_box_save($post_id) {
  global $post;

  if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE )
    return;

  if (!wp_verify_nonce($_POST['max_unit_box_content_nonce'], plugin_basename( __FILE__ )))
    return $post_id;

  if ('page' == $_POST['post_type']) {
    if (!current_user_can('edit_page', $post_id))
      return;
  } else {
    if (!current_user_can('edit_post', $post_id))
      return;
  }

  $max_unit = sanitize_text_field($_POST['max_unit']);

  $max_unit_match = floatval($max_unit);

  if(!$max_unit_match) {
    update_post_meta($post_id, 'max_unit', '0.00');
  } else {
    update_post_meta($post_id, 'max_unit', $max_unit);
  }
}

add_action('save_post', 'max_unit_box_save', 10, 2);


/********************************************************************

  Register Prerequisites Box

********************************************************************/
// Registers Prerequisites Box
function prereq_box() {
  add_meta_box(
    'prereq_box',
    __('Prerequisites'),
    'prereq_box_content',
    'courses',
    'normal',
    'high'
  );
}

// Registers Prerequisites Box Content
function prereq_box_content($post) {
  wp_nonce_field( plugin_basename( __FILE__ ), 'prereq_box_content_nonce');
  $prereq_val = get_post_meta($post->ID, 'prereq', true);
  echo '<label for="prereq"></label>';
  echo '<textarea style="width:100%" id="prereq" name="prereq" rows="4" placeholder="Enter the Prerequisites">' . esc_attr($prereq_val) . '</textarea>';
}

add_action('add_meta_boxes', 'prereq_box');

// Action for Prerequisites on save
function prereq_box_save($post_id) {
  global $post;

  if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE )
    return;

  if (!wp_verify_nonce($_POST['prereq_box_content_nonce'], plugin_basename( __FILE__ )))
    return $post_id;

  if ('page' == $_POST['post_type']) {
    if (!current_user_can('edit_page', $post_id))
      return;
  } else {
    if (!current_user_can('edit_post', $post_id))
      return;
  }

  $prereq = sanitize_text_field($_POST['prereq']);

  if($prereq)
    update_post_meta($post_id, 'prereq', $prereq);

}

add_action('save_post', 'prereq_box_save', 10, 2);


/********************************************************************

  Register Course Archives

********************************************************************/

function course_archives($query) {
  if($query->is_tax('subjects') && $query->is_main_query() && !$query->is_singular('courses') ) {
    $query->set( 'post_type', 'courses');
    $query->set( 'nopaging', true);
    $query->set( 'order', 'ASC' );
    $query->set( 'orderby', 'meta_value_num' );
    $query->set( 'meta_key', 'catalog_number' );
  };
    return $query;
}
add_filter( 'pre_get_posts', 'course_archives' );

class UC_Grad{
	
	//
	// Create our hook for our create_post_type() method
 	// and hook our function to the 'init' action
	//
	public function __construct(){
		
		add_action( $tag_action_hook = 'init',	
					$function_to_call = array( $this, 'create_post_type' )	,
					0);

	} 
	

	//
	// Register our new custom post type
	//
	public function create_post_type() {
		
		$labels = array(
			'name'                => _x( 'Programs', 'Post Type General Name', 'text_domain' ),
			'singular_name'       => _x( 'Program', 'Post Type Singular Name', 'text_domain' ),
			'menu_name'           => __( 'Programs', 'text_domain' ),
			'parent_item_colon'   => __( 'Parent Program:', 'text_domain' ),
			'all_items'           => __( 'All Programs', 'text_domain' ),
			'view_item'           => __( 'View Program', 'text_domain' ),
			'add_new_item'        => __( 'Add New Program', 'text_domain' ),
			'add_new'             => __( 'New Program', 'text_domain' ),
			'edit_item'           => __( 'Edit Program', 'text_domain' ),
			'update_item'         => __( 'Update Program', 'text_domain' ),
			'search_items'        => __( 'Search Program', 'text_domain' ),
			'not_found'           => __( 'No programs found', 'text_domain' ),
			'not_found_in_trash'  => __( 'No programs found in Trash', 'text_domain' ),
		);
		$args = array(
			'label'               => __( 'programs', 'text_domain' ),
			'description'         => __( 'Program Post Type', 'text_domain' ),
			'labels'              => $labels,
			'supports'            => array( 'title', 'editor', 'excerpt', 'author', 'thumbnail', 'comments', 'custom-fields', 'page-attributes', 'post-formats', 'categories' ),
			'hierarchical'        => false,
			'public'              => true,
			'show_ui'             => true,
			'show_in_menu'        => true,
			'show_in_nav_menus'   => true,
			'show_in_admin_bar'   => true,
			'menu_position'       => 5,
			'menu_icon'           => '',
			'can_export'          => true,
			'has_archive'         => true,
			'exclude_from_search' => false,
			'publicly_queryable'  => true,
			'query_var'           => 'programs',
			'capability_type'     => 'page',
			'taxonomies' => array('category', 'post_tag'),
			'rewrite' => true
		);
		register_post_type( 'programs', $args );
		flush_rewrite_rules();
	
	} // create_post_type
} // Class

//
// Create a new instance of UC Abroad
//

$uc_abroad = new UC_Grad();

function program_archive_page_template( $archive_template ) {
	 if ( is_post_type_archive( 'programs' ) ) {
	 	$archive_template = dirname( __FILE__ ) . '/templates/archive-programs.php';
	 }
	 return $archive_template;
}
add_filter( 'archive_template', 'program_archive_page_template' );

//ACF Code
if( function_exists('acf_add_local_field_group') ):

acf_add_local_field_group(array (
	'key' => 'group_589b63448a751',
	'title' => 'Programs',
	'fields' => array (
		array (
			'key' => 'field_589b786dd6901',
			'label' => 'Degree Filter',
			'name' => 'degree_filter',
			'type' => 'checkbox',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => 0,
			'wrapper' => array (
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'choices' => array (
				'masters' => 'Master\'s',
				'doctoral' => 'Doctoral/PhD',
				'certificate' => 'Certificate',
				'online' => 'Online',
			),
			'default_value' => array (
			),
			'layout' => 'vertical',
			'toggle' => 0,
			'return_format' => 'value',
			'allow_custom' => 0,
			'save_custom' => 0,
		),
		array (
			'key' => 'field_589b67cd3cc1f',
			'label' => 'Area\'s of Interest Filter',
			'name' => 'areas_of_interest_filter',
			'type' => 'checkbox',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => 0,
			'wrapper' => array (
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'choices' => array (
				'agriculture' => 'Agriculture',
				'business' => 'Business',
				'education' => 'Education',
				'engineering' => 'Engineering',
				'fine-arts' => 'Fine Arts',
				'health' => 'Health',
				'humanities' => 'Humanities',
				'natural-sciences' => 'Natural Sciences',
				'social-sciences' => 'Social Sciences',
			),
			'default_value' => array (
			),
			'layout' => 'vertical',
			'toggle' => 0,
			'return_format' => 'value',
			'allow_custom' => 0,
			'save_custom' => 0,
		),
		array (
			'key' => 'field_58a3644c7c370',
			'label' => 'Area of Interest Color',
			'name' => 'areas_of_interest_color',
			'type' => 'select',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => 0,
			'wrapper' => array (
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'choices' => array (
				'agriculture' => 'Agriculture',
				'business' => 'Business',
				'education' => 'Education',
				'engineering' => 'Engineering',
				'fine-arts' => 'Fine Arts',
				'health' => 'Health',
				'humanities' => 'Humanities',
				'natural-sciences' => 'Natural Sciences',
				'social-sciences' => 'Social Sciences',
			),
			'default_value' => array (
			),
			'allow_null' => 1,
			'multiple' => 0,
			'ui' => 0,
			'ajax' => 0,
			'return_format' => 'value',
			'placeholder' => '',
		),
		array (
			'key' => 'field_589b6349b5862',
			'label' => 'Program URL',
			'name' => 'program_url',
			'type' => 'url',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => 0,
			'wrapper' => array (
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'default_value' => '',
			'placeholder' => '',
		),
		array (
			'key' => 'field_589b6369b5863',
			'label' => 'Concentrations',
			'name' => 'concentrations',
			'type' => 'wysiwyg',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => 0,
			'wrapper' => array (
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'default_value' => '',
			'tabs' => 'all',
			'toolbar' => 'full',
			'media_upload' => 1,
			'delay' => 0,
		),
		array (
			'key' => 'field_589b66f5d6681',
			'label' => 'Phone Number',
			'name' => 'phone_number',
			'type' => 'text',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => 0,
			'wrapper' => array (
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'default_value' => '',
			'placeholder' => '',
			'prepend' => '',
			'append' => '',
			'maxlength' => '',
		),
		array (
			'key' => 'field_58f7c4f744bd9',
			'label' => 'Email',
			'name' => 'email',
			'type' => 'email',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => 0,
			'wrapper' => array (
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'default_value' => '',
			'placeholder' => '',
			'prepend' => '',
			'append' => '',
		),
		array (
			'key' => 'field_589b64ce3c849',
			'label' => 'Degrees',
			'name' => 'degrees',
			'type' => 'text',
			'instructions' => '',
			'required' => 0,
			'conditional_logic' => 0,
			'wrapper' => array (
				'width' => '',
				'class' => '',
				'id' => '',
			),
			'default_value' => '',
			'placeholder' => '',
			'prepend' => '',
			'append' => '',
			'maxlength' => '',
		),
	),
	'location' => array (
		array (
			array (
				'param' => 'post_type',
				'operator' => '==',
				'value' => 'programs',
			),
		),
	),
	'menu_order' => 0,
	'position' => 'normal',
	'style' => 'default',
	'label_placement' => 'top',
	'instruction_placement' => 'label',
	'hide_on_screen' => '',
	'active' => 1,
	'description' => '',
));

endif;

?>