A HitchHackers guide through WordPress

get_categories

February 12, 2011 by Thorsten 0 Comments

Definition:
function &get_categories( $args = '' ) {}

Retrieve list of category objects.

If you change the type to ‘link’ in the arguments, then the link categories will be returned instead. Also all categories will be updated to be backwards compatible with pre-2.3 plugins and themes.

Parameters

string|array $args: Optional. Change the defaults retrieving categories.

Return values

returns:List of categories.

Defined filters

get_categories_taxonomy
apply_filters( 'get_categories_taxonomy', $args['taxonomy'], $args )

Source code

function &get_categories( $args = '' ) {

	$defaults = array( 'taxonomy' => 'category' );

	$args = wp_parse_args( $args, $defaults );



	$taxonomy = apply_filters( 'get_categories_taxonomy', $args['taxonomy'], $args );



	// Back compat

	if ( isset($args['type']) && 'link' == $args['type'] ) {

		_deprecated_argument( __FUNCTION__, '3.0', '' );

		$taxonomy = $args['taxonomy'] = 'link_category';

	}



	$categories = (array) get_terms( $taxonomy, $args );



	foreach ( array_keys( $categories ) as $k )

		_make_cat_compat( $categories[$k] );



	return $categories;

}

1240

/wp-includes/category.php, Documentation, Files, Filters, Filters by letter g, Functions, Functions by letter g

codex, get_categories, get_categories_taxonomy, id01e759344d1d7242bb5b14b6c6eb0f67

get_cancel_comment_reply_link

February 12, 2011 by Thorsten 0 Comments

Definition:
function get_cancel_comment_reply_link($text = '') {}

Retrieve HTML content for cancel comment reply link.

Parameters

string $text: Optional. Text to display for cancel reply link.

Defined filters

cancel_comment_reply_link
apply_filters('cancel_comment_reply_link', '<a rel="nofollow" id="cancel-comment-reply-link" href="' . $link . '"' . $style . '>' . $text . '</a>', $link, $text)

Source code

function get_cancel_comment_reply_link($text = '') {

	if ( empty($text) )

		$text = __('Click here to cancel reply.');



	$style = isset($_GET['replytocom']) ? '' : ' style="display:none;"';

	$link = esc_html( remove_query_arg('replytocom') ) . '#respond';

	return apply_filters('cancel_comment_reply_link', '<a rel="nofollow" id="cancel-comment-reply-link" href="' . $link . '"' . $style . '>' . $text . '</a>', $link, $text);

}

1238

/wp-includes/comment-template.php, Documentation, Files, Filters, Filters by letter c, Functions, Functions by letter g

cancel_comment_reply_link, get_cancel_comment_reply_link, ida7d8c6f14c519bbd63a34eac60876bea

get_calendar

February 12, 2011 by Thorsten 0 Comments

Definition:
function get_calendar($initial = true, $echo = true) {}

Display calendar with days that have posts as links.

The calendar is cached, which will be retrieved, if it exists. If there are no posts for the month, then it will not be displayed.

Parameters

bool $initial: Optional, default is true. Use initial calendar names.
bool $echo: Optional, default is true. Set to false for return.

Defined filters

get_calendar
apply_filters( 'get_calendar', $cache[$key] )
get_calendar
apply_filters( 'get_calendar', $cache[$key] )

Source code

function get_calendar($initial = true, $echo = true) {

	global $wpdb, $m, $monthnum, $year, $wp_locale, $posts;



	$cache = array();

	$key = md5( $m . $monthnum . $year );

	if ( $cache = wp_cache_get( 'get_calendar', 'calendar' ) ) {

		if ( is_array($cache) && isset( $cache[ $key ] ) ) {

			if ( $echo ) {

				echo apply_filters( 'get_calendar',  $cache[$key] );

				return;

			} else {

				return apply_filters( 'get_calendar',  $cache[$key] );

			}

		}

	}



	if ( !is_array($cache) )

		$cache = array();



	// Quick check. If we have no posts at all, abort!

	if ( !$posts ) {

		$gotsome = $wpdb->get_var("SELECT 1 as test FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 1");

		if ( !$gotsome ) {

			$cache[ $key ] = '';

			wp_cache_set( 'get_calendar', $cache, 'calendar' );

			return;

		}

	}



	if ( isset($_GET['w']) )

		$w = ''.intval($_GET['w']);



	// week_begins = 0 stands for Sunday

	$week_begins = intval(get_option('start_of_week'));



	// Let's figure out when we are

	if ( !empty($monthnum) && !empty($year) ) {

		$thismonth = ''.zeroise(intval($monthnum), 2);

		$thisyear = ''.intval($year);

	} elseif ( !empty($w) ) {

		// We need to get the month from MySQL

		$thisyear = ''.intval(substr($m, 0, 4));

		$d = (($w - 1) * 7) + 6; //it seems MySQL's weeks disagree with PHP's

		$thismonth = $wpdb->get_var("SELECT DATE_FORMAT((DATE_ADD('{$thisyear}0101', INTERVAL $d DAY) ), '%m')");

	} elseif ( !empty($m) ) {

1236

/wp-includes/general-template.php, Documentation, Files, Filters, Filters by letter g, Functions, Functions by letter g

codex, get_calendar, id3f7e3ac7ce2a32795741cc24c452f7dc

get_broken_themes

February 12, 2011 by Thorsten 0 Comments

Definition:
function get_broken_themes() {}

Source code

function get_broken_themes() {

	global $wp_broken_themes;



	get_themes();

	return $wp_broken_themes;

}

1234

/wp-admin/includes/theme.php, Documentation, Files, Functions, Functions by letter g

get_broken_themes, id873c728e66939a01de29a347eb796dfa

get_boundary_post_rel_link

February 12, 2011 by Thorsten 0 Comments

Definition:
function get_boundary_post_rel_link($title = '%title', $in_same_cat = false, $excluded_categories = '', $start = true) {}

Get boundary post relational link.

Can either be start or end post relational link.

Parameters

string $title: Optional. Link title format.
bool $in_same_cat: Optional. Whether link should be in same category.
string $excluded_categories: Optional. Excluded categories IDs.
bool $start: Optional, default is true. Whether display link to first or last post.

Defined filters

the_title
apply_filters('the_title', $title, $post->ID)
{$boundary}_post_rel_link
apply_filters( "{$boundary}_post_rel_link", $link )

Source code

function get_boundary_post_rel_link($title = '%title', $in_same_cat = false, $excluded_categories = '', $start = true) {

	$posts = get_boundary_post($in_same_cat, $excluded_categories, $start);

	// If there is no post stop.

	if ( empty($posts) )

		return;



	// Even though we limited get_posts to return only 1 item it still returns an array of objects.

	$post = $posts[0];



	if ( empty($post->post_title) )

		$post->post_title = $start ? __('First Post') : __('Last Post');



	$date = mysql2date(get_option('date_format'), $post->post_date);



	$title = str_replace('%title', $post->post_title, $title);

	$title = str_replace('%date', $date, $title);

	$title = apply_filters('the_title', $title, $post->ID);



	$link = $start ? "<link rel='start' title='" : "<link rel='end' title='";

	$link .= esc_attr($title);

	$link .= "' href='" . get_permalink($post) . "' />\n";



	$boundary = $start ? 'start' : 'end';

	return apply_filters( "{$boundary}_post_rel_link", $link );

1232

/wp-includes/link-template.php, Documentation, Files, Filters, Filters by letter t, Functions, Functions by letter g, {

get_boundary_post_rel_link, id80c932ca5d515c6df935b82b058115e7, the_title, {$boundary}_post_rel_link

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