functions.php

<?php
require_once('functions/base.php');   			# Base theme functions
require_once('custom-taxonomies.php');  		# Where per theme taxonomies are defined
require_once('custom-post-types.php');  		# Where per theme post types are defined
require_once('functions/admin.php');  			# Admin/login functions
require_once('functions/config.php');			# Where per theme settings are registered
require_once('functions/meta.php');             # Hooks for header meta
require_once('shortcodes.php');         		# Per theme shortcodes

// Add theme-specific functions here.

function get_header_menu() {
	ob_start();
?>
	<nav class="navbar navbar-ucf-gold site-navbar" role="navigation">
		<div class="container">
			<div class="navbar-header">
				<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#header-menu">
					<span class="navbar-toggle-text"><span class="sr-only">Toggle Navigation</span> Menu</span>
					<span class="fa fa-bars" aria-hidden="true"></span>
				</button>

				<?php if ( is_home() || is_front_page() ): ?>
				<h1 class="margin-xs-top-0">
				<?php endif; ?>

				<div class="navbar-brand-wrapper">
					<a class="navbar-brand ucf-online" href="<?php echo bloginfo('url'); ?>"><?php echo bloginfo('name'); ?></a>
				</div>

				<?php if ( is_home() || is_front_page() ): ?>
				</h1>
				<?php endif; ?>
			</div>
			<div class="collapse navbar-collapse" id="header-menu">
				<?php
				wp_nav_menu( array(
					'theme_location' => 'header-menu',
					'depth'  => 2,
					'container' => false,
					'menu_class' => 'nav navbar-nav header-menu-nav navbar-right',
					'walker' => new Bootstrap_Walker_Nav_Menu()
				) );
				?>
			</div>
		</div>
	</nav>
<?php
	return ob_get_clean();
}

/**
 * Returns the markup for the header with media
 * @author RJ Bruneel
 **/
function get_header_media($header) {
	ob_start();
?>
	<div class="media-header">
		<div class="visible-xs visible-sm"><?php echo get_header_menu(); ?></div>
		<div class="media-header-content" data-header-md="<?php echo $header->url; ?>" data-header-sm="<?php echo $header->mobile; ?>">
			<div class="hidden-xs hidden-sm"><?php echo get_header_menu(); ?></div>
			<div class="media-header-copy-wrapper">
				<div class="container-wrapper">
					<div class="container">
						<div class="row">
							<div class="col-md-8">
								<?php if ( get_theme_mod_or_default( 'header_copy' ) ) :?>
									<p class="media-header-copy child"><?php echo get_theme_mod_or_default( 'header_copy' ) ?></p>
								<?php endif; // End header copy if ?>
							</div>
						</div>
					</div>
				</div>
			</div>
		</div>
	</div>
<?php
	return ob_get_clean();
}

/**
 * Updates the people_group custom taxonomies labels
 **/
function people_group_labels( $labels ) {
	$labels['singular'] = 'Committee';
	$labels['plural'] = 'Committees';
	$labels['slug'] = 'committees';

	return $labels;
}

add_filter( 'ucf_people_group_labels', 'people_group_labels', 10, 1 );

function format_meeting_metadata( $metadata ) {
	if ( isset( $metadata['ucf_meeting_date'] ) ) {
		$date = new DateTime( $metadata['ucf_meeting_date'] );
		$metadata['ucf_meeting_date'] = $date;
	}

	if ( ! empty( $metadata['ucf_meeting_start_time'] ) ) {
		$date = new DateTime( $metadata['ucf_meeting_start_time'] );
		$metadata['ucf_meeting_start_time'] = $date->format( 'g:i a' );
	} else {
		$metadata['ucf_meeting_start_time'] = 'TBD';
	}

	if ( ! empty ( $metadata['ucf_meeting_end_time'] ) ) {
		$date = new DateTime( $metadata['ucf_meeting_end_time'] );
		$metadata['ucf_meeting_end_time'] = $date->format( 'g:i a' );
	} else {
		$metadata['ucf_meeting_end_time'] = 'TBD';
	}

	return $metadata;
}

add_filter( 'ucf_meeting_format_metadata', 'format_meeting_metadata', 10, 1 );

function format_people_metadata( $metadata ) {
	if ( isset( $metadata['_thumbnail_id'] ) ) {
		$src = wp_get_attachment_image_src( $metadata['_thumbnail_id'], 'people-portrait' );
		$metadata['thumbnail_url'] = $src[0];
	}

	return $metadata;
}

add_filter( 'ucf_people_format_metadata', 'format_people_metadata', 10, 1 );

function get_committee_url( $term ) {
	return get_site_url( null, '/committees/' . $term->slug );
}

function get_board_members() {
	$args = array(
		'post_type'      => 'person',
		'posts_per_page' => -1,
		'category_name'  => 'trustee'
	);

	return get_posts( $args );
}

function get_board_members_as_options() {
	$members = get_board_members();
	$retval = array();

	// Add an empty value as an option
	$retval[''] = '';

	foreach( $members as $member ) {
		$retval[$member->ID] = $member->post_title;
	}

	return $retval;
}

function get_people_group_data( $tax_term ) {
	$tax_term->members = get_posts(
		array(
			'post_type'        => 'person',
			'posts_per_page'   => -1,
			'category_name'    => 'trustee',
			'order'            => 'ASC',
			'orderby'          => 'post_title',
			'tax_query'        => array(
				array(
					'taxonomy' => 'people_group',
					'field'    => 'slug',
					'terms'    => $tax_term->slug
				)
			)
		)
	);

	$tax_term->staff = get_posts(
		array(
			'post_type'        => 'person',
			'posts_per_page'   => -1,
			'category_name'    => 'committee-staff',
			'order'            => 'ASC',
			'orderby'          => 'post_title',
			'tax_query'        => array(
				array(
					'taxonomy' => 'people_group',
					'field'    => 'slug',
					'terms'    => $tax_term->slug
				)
			)
		)
	);

	return $tax_term;
}

function get_custom_header_extended() {
	$retval = get_custom_header();
	$mobile = wp_get_attachment_image_src( $retval->attachment_id, 'header-mobile' );
	$retval->mobile = $mobile[0];

	return $retval;
}

/**
 * Displays meetings
 * Note: REQUIRES meetings to be pulled using the UCF_Meeting class
 * @author Jim Barnes
 * @param $meetings Array<WP_Post>
 **/
function display_meetings( $meetings, $show_videos = true ) {
	ob_start();
?>
	<table class="table table-collapse table-striped">
		<thead>
			<tr>
				<th>Date</th>
				<th>Time</th>
				<th>Location</th>
				<th>Agenda</th>
				<th>Minutes</th>
			<?php if( $show_videos ) { ?>
				<th>Video</th>
			<?php } ?>
			</tr>
		</thead>
		<tbody>
	<?php foreach( $meetings as $post ) : ?>
	<?php
		$date = isset( $post->metadata['ucf_meeting_date'] ) ? $post->metadata['ucf_meeting_date']->format( 'M j, Y' ) : 'TBD';
		$start = isset( $post->metadata['ucf_meeting_start_time'] ) ? $post->metadata['ucf_meeting_start_time'] : null;
		$end = isset( $post->metadata['ucf_meeting_end_time'] ) ? $post->metadata['ucf_meeting_end_time'] : null;
		$location = isset( $post->metadata['ucf_meeting_location'] ) ? $post->metadata['ucf_meeting_location'] : 'TBD';
	?>
			<tr class="mb-3">
				<td data-title="Date"><?php echo $date; ?></td>
				<td data-title="Time">
				<?php if ( ( $start && ! $end ) || ( $start == $end ) ) : ?>
					<time><?php echo $start; ?></time>
				<?php elseif ( $start && $end ) : ?>
					<time><?php echo $start; ?> - <?php echo $end; ?></time>
				<?php else : ?>
					TBD
				<?php endif; ?>
				</td>
				<td data-title="Location"><?php echo ! empty( $location ) ? $location : '-'; ?>
				</td>
				<td data-title="Agenda">
					<?php if ( isset( $post->metadata['ucf_meeting_agenda'] ) && ! empty( $post->metadata['ucf_meeting_agenda'] ) ) : ?>
					<a class="document" href="<?php echo wp_get_attachment_url( $post->metadata['ucf_meeting_agenda'] ); ?>" target="_blank">Download</a>
					<?php else: ?>
					-
					<?php endif; ?>
				</td>
				<td data-title="Minutes">
					<?php if ( isset( $post->metadata['ucf_meeting_minutes'] ) && ! empty( $post->metadata['ucf_meeting_minutes'] ) ) : ?>
					<a class="document" href="<?php echo wp_get_attachment_url( $post->metadata['ucf_meeting_minutes'] ); ?>" target="_blank">Download</a>
					<?php else: ?>
					-
					<?php endif; ?>
				</td>
			<?php if( $show_videos ) : ?>
				<td data-title="Video">
					<?php if ( isset( $post->metadata['ucf_meeting_video'] ) && ! empty( $post->metadata['ucf_meeting_video'] ) ) : ?>
					<a class="document" href="<?php echo $post->metadata['ucf_meeting_video']; ?>" target="_blank">Watch</a>
					<?php else : ?>
					-
					<?php endif; ?>
				</td>
			<?php endif; ?>
			</tr>
	<?php endforeach; ?>
		</tbody>
	</table>
<?php
	return ob_get_clean();
}

function display_meetings_by_year( $years, $show_videos = true ) {
	ob_start();

	if ( ! $years ) :
?>
	<p>No meetings to display.</p>
<?php
	return ob_get_clean();

	endif;

	reset( $years );
	$first_year = ( is_array( $years ) ) ? (int)key( $years ) : null;
?>
	<div class="row">
		<div class="col-md-8">
			<h2>Meetings in <span id="meeting-year"><?php echo $first_year; ?></span></h2>
		</div>
		<div class="col-md-4">
			<div class="meeting-select">
				<label class="form-label" for="year_select">Select Year</label>
				<select id="year_select" class="form-control dropdown">
				<?php foreach ( array_keys( $years ) as $year ) :?>
					<option value="<?php echo $year; ?>"<?php echo ( $first_year === $year ) ? ' selected' : ''; ?>><?php echo $year; ?></option>
				<?php endforeach; ?>
				</select>
			</div>
		</div>
	</div>
	<div class="tab-content">
	<?php foreach( $years as $year=>$meetings ) : ?>
		<div role="tabpanel" class="tab-pane<?php echo ($first_year === $year) ? ' active' : ''; ?>" id="panel_<?php echo $year; ?>">
			<?php echo display_meetings( $meetings, $show_videos ); ?>
		</div>
	<?php endforeach; ?>
	</div>
<?php
	return ob_get_clean();
}

function get_meetings_committee( $committee, $args=array() ) {
	$args['meta_query'] = array(
		array(
			'key'      => 'ucf_meeting_committee',
			'value'    => $committee->term_id
		)
	);

	return UCF_Meeting::all( $args );
}

function get_meetings_by_year_committee( $committee, $args=array() ) {
	$args['meta_key'] = 'ucf_meeting_date';
	$args['orderby'] = 'meta_value';
	$args['order'] = 'ASC';
	$args['meta_query'] = array(
		array(
			'key'      => 'ucf_meeting_committee',
			'value'    => $committee->term_id,
			'compare'  => 'LIKE'
		),
		array(
			'relation' => 'OR',
			array(
				'key'      => 'ucf_meeting_special_meeting',
				'compare'  => 'NOT EXISTS'
			),
			array(
				'key'      => 'ucf_meeting_special_meeting',
				'value'    => 1,
				'compare'  => '!='
			)
		)
	);

	return UCF_Meeting::group_by_year( $args );
}

function get_special_meetings_by_year_committee( $committee, $args=array() ) {
	$args['meta_key'] = 'ucf_meeting_date';
	$args['orderby'] = 'meta_value';
	$args['order'] = 'ASC';
	$args['meta_query'] = array(
		array(
			'key'      => 'ucf_meeting_committee',
			'value'    => $committee->term_id,
			'compare'  => 'LIKE'
		),
		array(
			array(
				'key'      => 'ucf_meeting_special_meeting',
				'value'    => 1,
				'compare'  => '='
			)
		)
	);

	return UCF_Meeting::group_by_year( $args );
}

function get_latest_meeting_minutes( $committee='None', $args=array() ) {
	$retval = null;

	$today = date('Y-m-d H:i:s');
	$committee = term_exists( $committee, 'people_group' );

	$args = array(
		'posts_per_page' => 1,
		'meta_key'       => 'ucf_meeting_date',
		'meta_type'      => 'DATETIME',
		'orderby'        => 'meta_value',
		'order'          => 'DESC',
		'meta_query'     => array(
			array(
				'key'     => 'ucf_meeting_date',
				'value'   => $today,
				'compare' => '<=',
				'type'    => 'DATETIME'
			),
			array(
				'key'     => 'ucf_meeting_committee',
				'value'   => $committee['term_id'],
				'compare' => 'LIKE'
			),
			array(
				'key'     => 'ucf_meeting_minutes',
				'compare' => 'EXISTS'
			)
		)
	);

	$meetings = UCF_Meeting::all( $args );
	$meeting = ( count( $meetings ) ) ? $meetings[0] : null;

	if ( $meeting ) {

		$retval = array(
			'name'  => $meeting->metadata['ucf_meeting_date']->format( 'F j, Y' ),
			'file'  => wp_get_attachment_url( $meeting->metadata['ucf_meeting_minutes'] ),
			'video' => isset( $meeting->metadata['ucf_meeting_video'] ) ? $meeting->metadata['ucf_meeting_video'] : null
		);
	}

	return $retval;
}

function get_next_meeting( $committee='None', $args=array() ) {
	$today = date('Y-m-d');
	$committee = term_exists( $committee, 'people_group' );

	$args = array(
		'posts_per_page' => 1,
		'meta_key'       => 'ucf_meeting_date',
		'meta_type'      => 'DATE',
		'orderby'        => 'meta_value',
		'order'          => 'ASC',
		'meta_query'     => array(
			array(
				'key'     => 'ucf_meeting_date',
				'value'   => $today,
				'compare' => '>=',
				'type'    => 'DATE'
			),
			array(
				'key'     => 'ucf_meeting_committee',
				'value'   => $committee['term_id'],
				'compare' => '='
			),
			array(
				'relation' => 'OR',
				array(
					'key'      => 'ucf_meeting_special_meeting',
					'compare'  => 'NOT EXISTS'
				),
				array(
					'key'      => 'ucf_meeting_special_meeting',
					'value'    => '1',
					'compare'  => '!='
				)
			)
		)
	);

	$meetings = UCF_Meeting::all( $args );
	
	return ( count( $meetings ) ) ? $meetings[0] : null;
}

function get_next_special_meeting( $committee='None', $args=array() ) {
	$today = date('Y-m-d');
	$committee = term_exists( $committee, 'people_group' );

	$args = array(
		'posts_per_page' => 1,
		'meta_key'       => 'ucf_meeting_date',
		'meta_type'      => 'DATE',
		'orderby'        => 'meta_value',
		'order'          => 'ASC',
		'meta_query' => array(
			array(
				'key'     => 'ucf_meeting_date',
				'value'   => $today,
				'compare' => '>=',
				'type'    => 'DATE'
			),
			array(
				'key'     => 'ucf_meeting_committee',
				'value'   => $committee['term_id'],
				'compare' => '='
			),
			array(
				'key'     => 'ucf_meeting_special_meeting',
				'value'   => '1',
				'compare' => '='
			)
		)
	);

	$meetings = UCF_Meeting::all( $args );	
	$meeting = ( count( $meetings ) ) ? $meetings[0] : null;

	return $meeting;
}

function get_person_markup( $person, $title=null ) {
	$img = isset( $person->metadata['thumbnail_url'] ) ? $person->metadata['thumbnail_url'] : get_bloginfo('stylesheet_directory') . '/static/img/no-photo.jpg';

	ob_start();
?>
	<figure class="figure person-figure">
		<a href="<?php echo get_permalink( $person->ID ); ?>">
			<img clas="img-responsive" src="<?php echo $img; ?>" alt="<?php echo $person->post_title; ?>">
			<figcaption class="figure-caption">
				<?php echo $person->post_title; ?>
				<?php if ( $title ) : ?>
				<p class="text-muted"><?php echo $title; ?></p>
				<?php endif; ?>
			</figcaption>
		</a>
	</figure>
<?php
	return ob_get_clean();
}

function display_committee_members( $people_group ) {
	$people_group_id = $people_group->term_id;

	$chair = get_field( 'people_group_chair', 'people_group_' . $people_group_id );
	$vice_chair = get_field( 'people_group_vice_chair', 'people_group_' . $people_group_id );
	$ex_officio = get_field( 'people_group_ex_officio', 'people_group_' . $people_group_id );

	$exclude = array();

	if ( $chair ) {
		$exclude[] = $chair->ID;
	}

	if ( $vice_chair ) {
		$exclude[] = $vice_chair->ID;
	}

	if ( $ex_officio ) {
		$exclude[] = $ex_officio->ID;
	}

	// Remove the committee officers from the rest of the memebers.
	$args = array(
		'post_type'      => 'person',
		'posts_per_page' => -1,
		'post__not_in'   => $exclude,
		'meta_key'       => 'person_last_name',
		'order'          => 'ASC',
		'orderby'        => 'meta_value',
		'category_name'  => 'trustee',
		'tax_query'      => array(
			array(
				'taxonomy' => 'people_group',
				'field'    => 'id',
				'terms'    => $people_group_id
			)
		)
	);

	$people = get_posts( $args );

	if ( count( $people ) < 1 ) return;

	ob_start();
?>
	<h2>Committee Members</h2>
	<div class="row">
		<?php if ( $chair ) : $chair = UCF_People_PostType::append_metadata( $chair ); ?>
		<div class="col-md-4 col-sm-6">
			<?php echo get_person_markup( $chair, 'Chair' ); ?>
		</div>
		<?php endif; ?>
		<?php if ( $vice_chair ) : $vice_chair = UCF_People_PostType::append_metadata( $vice_chair ); ?>
		<div class="col-md-4 col-sm-6">
			<?php echo get_person_markup( $vice_chair, 'Vice Chair' ); ?>
		</div>
		<?php endif; ?>
		<?php if ( $ex_officio ) : $ex_officio = UCF_People_PostType::append_metadata( $ex_officio ); ?>
		<div class="col-md-4 col-sm-6">
			<?php echo get_person_markup( $ex_officio, 'Ex Officio' ); ?>
		</div>
		<?php endif; ?>
	<?php foreach( $people as $i=>$person ) : $person = UCF_People_PostType::append_metadata( $person ); ?>
		<div class="col-md-4 col-sm-6">
			<?php echo get_person_markup( $person ); ?>
		</div>
	<?php endforeach; ?>
	</div>
	<?php
	return ob_get_clean();
}

function display_committee_staff( $people_group ) {
	$people_group_id = $people_group->term_id;

	$args = array(
		'post_type'      => 'person',
		'posts_per_page' => -1,
		'meta_key'       => 'person_last_name',
		'order'          => 'ASC',
		'orderby'        => 'meta_value',
		'category_name'  => 'committee-staff',
		'tax_query'      => array(
			array(
				'taxonomy' => 'people_group',
				'field'    => 'id',
				'terms'    => $people_group_id
			)
		)
	);

	$people = get_posts( $args );

	if ( count( $people ) < 1 ) return;

	ob_start();
?>
	<h2>Committee Staff</h2>
<?php
	foreach( $people as $i=>$person ) : $person = UCF_People_PostType::append_metadata( $person ); ?>
	<?php if ( $i % 3 === 0 ) : ?><div class="row"><?php endif; ?>
	<div class="col-md-4 col-sm-6">
		<?php echo get_person_markup( $person ); ?>
	</div>
	<?php if ( $i % 3 === 2  || $i == count( $people ) - 1 ) : ?></div><?php endif; ?>
<?php
	endforeach;
	return ob_get_clean();
}

/**
 * Return object with homepage Call to Action details
 */
function get_homepage_cta_object() {
	$retval = array();
	$retval['show'] = get_theme_mod_or_default( 'show_call_to_action' );
	$retval['theme'] = get_theme_mod_or_default( 'call_to_action_theme' );
	$retval['title'] = get_theme_mod_or_default( 'call_to_action_title' );
	$retval['content'] = get_theme_mod_or_default( 'call_to_action_content' );
	$retval['btn_text'] = get_theme_mod_or_default( 'call_to_action_button_text' );
	$retval['btn_url'] = get_theme_mod_or_default( 'call_to_action_button_url' );
	$retval['has_content'] = ( ! empty( $retval['title'] ) || ! empty( $retval['content'] ) ) ? true : false;
	$retval['has_button'] = ( ! empty( $retval['btn_text'] ) && ! empty( $retval['btn_url'] ) ) ? true : false;

	return (object)$retval;
}

/**
 * Add ID attribute to registered University Header script.
 **/
function add_id_to_ucfhb($url) {
    if ( (false !== strpos($url, 'bar/js/university-header.js')) || (false !== strpos($url, 'bar/js/university-header-full.js')) ) {
      remove_filter('clean_url', 'add_id_to_ucfhb', 10, 3);
      return "$url' id='ucfhb-script";
    }
    return $url;
}
add_filter('clean_url', 'add_id_to_ucfhb', 10, 3);

/**
 * Function that adds the `special meeting` column
 */
function add_special_meeting_checkbox() {
	global $post_type;

	$checked = ( isset( $_GET['meeting_special'] ) && $_GET['meeting_special'] === 'on' ) ? true : false;

	if ( $post_type === 'meeting' ) :
?>
	<label><input type="checkbox" name="meeting_special" id="meeting_special"<?php echo ( $checked ) ? ' checked' : '';?>> Special Meetings</label>
<?php
	endif;
}

add_action( 'restrict_manage_posts', 'add_special_meeting_checkbox', 10, 0 );

/**
 * If the meeting_special query var is on, only list special meetings.
 */
function special_meeting_filter( $query ) {
	global $pagenow, $post_type;

	if ( $post_type === 'meeting' &&
		is_admin() &&
		$pagenow == 'edit.php' &&
		isset( $_GET['meeting_special'] ) &&
		$_GET['meeting_special'] === 'on' )
	{

		$query->query_vars['meta_key']   = 'ucf_meeting_special_meeting';
		$query->query_vars['meta_value'] = '1';
		$query->query_vars['meta_compare'] = '=';

		return $query;
	}
}

add_action( 'parse_query', 'special_meeting_filter' , 10, 1 );

?>