A HitchHackers guide through WordPress

previous_image_link

February 12, 2011 by Thorsten 0 Comments

Definition:
function previous_image_link($size = 'thumbnail', $text = false) {}

Display previous image link that has the same post parent.

Parameters

string $size: Optional, default is ‘thumbnail’. Size of image, either array or string. 0 or ‘none’ will default to post_title or $text;
string $text: Optional, default is false. If included, link will reflect $text variable.

Return values

returns:HTML content.

Source code

function previous_image_link($size = 'thumbnail', $text = false) {

	adjacent_image_link(true, $size, $text);

}

2609

/wp-includes/media.php, Documentation, Files, Functions, Functions by letter p

codex, id4162e7313d618b8fe301ac682caad80f, previous_image_link

previous_comments_link

February 12, 2011 by Thorsten 0 Comments

Definition:
function previous_comments_link( $label = '' ) {}

Display the previous comments page link.

Parameters

string $label: Optional. Label for comments link text.

Source code

function previous_comments_link( $label = '' ) {

	echo get_previous_comments_link( $label );

}

2607

/wp-includes/link-template.php, Documentation, Files, Functions, Functions by letter p

codex, idf33a7f00de2f1bfa5d347a078644fb84, previous_comments_link

preview_theme

February 12, 2011 by Thorsten 0 Comments

Definition:
function preview_theme() {}

Start preview theme output buffer.

Will only preform task if the user has permissions and template and preview query variables exist.

Source code

function preview_theme() {

	if ( ! (isset($_GET['template']) && isset($_GET['preview'])) )

		return;



	if ( !current_user_can( 'switch_themes' ) )

		return;



	// Admin Thickbox requests

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

		show_admin_bar( false );



	$_GET['template'] = preg_replace('|[^a-z0-9_./-]|i', '', $_GET['template']);



	if ( validate_file($_GET['template']) )

		return;



	add_filter( 'template', '_preview_theme_template_filter' );



	if ( isset($_GET['stylesheet']) ) {

		$_GET['stylesheet'] = preg_replace('|[^a-z0-9_./-]|i', '', $_GET['stylesheet']);

		if ( validate_file($_GET['stylesheet']) )

			return;

		add_filter( 'stylesheet', '_preview_theme_stylesheet_filter' );

	}



	// Prevent theme mods to current theme being used on theme being previewed

	add_filter( 'pre_option_mods_' . get_current_theme(), '__return_empty_array' );



	ob_start( 'preview_theme_ob_filter' );

}

2605

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

codex, id54bc3b8c2a58df7df49ce7e8449a2f47, preview_theme

press_it

February 12, 2011 by Thorsten 0 Comments

Definition:
function press_it() {}

Press It form handler.

Return values

returns:Post ID

Source code

function press_it() {

	// define some basic variables

	$quick = array();

	$quick['post_status'] = 'draft'; // set as draft first

	$quick['post_category'] = isset($_POST['post_category']) ? $_POST['post_category'] : null;

	$quick['tax_input'] = isset($_POST['tax_input']) ? $_POST['tax_input'] : null;

	$quick['post_title'] = ( trim($_POST['title']) != '' ) ? $_POST['title'] : '  ';

	$quick['post_content'] = isset($_POST['post_content']) ? $_POST['post_content'] : '';



	// insert the post with nothing in it, to get an ID

	$post_ID = wp_insert_post($quick, true);

	if ( is_wp_error($post_ID) )

		wp_die($post_ID);



	$content = isset($_POST['content']) ? $_POST['content'] : '';



	$upload = false;

	if ( !empty($_POST['photo_src']) && current_user_can('upload_files') ) {

		foreach( (array) $_POST['photo_src'] as $key => $image) {

			// see if files exist in content - we don't want to upload non-used selected files.

			if ( strpos($_POST['content'], htmlspecialchars($image)) !== false ) {

				$desc = isset($_POST['photo_description'][$key]) ? $_POST['photo_description'][$key] : '';

				$upload = media_sideload_image($image, $post_ID, $desc);



				// Replace the POSTED content <img> with correct uploaded ones. Regex contains fix for Magic Quotes

				if ( !is_wp_error($upload) )

					$content = preg_replace('/<img ([^>]*)src=\\\?(\"|\')'.preg_quote(htmlspecialchars($image), '/').'\\\?(\2)([^>\/]*)\/*>/is', $upload, $content);

			}

		}

	}

	// set the post_content and status

	if ( isset( $_POST['publish'] ) && current_user_can( 'publish_posts' ) )

		$quick['post_status'] = 'publish';

	elseif ( isset( $_POST['review'] ) )

		$quick['post_status'] = 'pending';

	else

		$quick['post_status'] = 'draft';

	$quick['post_content'] = $content;

	// error handling for media_sideload

	if ( is_wp_error($upload) ) {

		wp_delete_post($post_ID);

		wp_die($upload);

	} else {

		// Post formats

		if ( current_theme_supports( 'post-formats' ) && isset( $_POST['post_format'] ) ) {

			$post_formats = get_theme_support( 'post-formats' );

			if ( is_array( $post_formats ) ) {

				$post_formats = $post_formats[0];

				if ( in_array( $_POST['post_format'], $post_formats ) )

					set_post_format( $post_ID, $_POST['post_format'] );

				elseif ( '0' == $_POST['post_format'] )

					set_post_format( $post_ID, false );

			}

		}



		$quick['ID'] = $post_ID;

		wp_update_post($quick);

	}

	return $post_ID;

}

2603

/wp-admin/press-this.php, Documentation, Files, Functions, Functions by letter p

idadaeb54550ad658c39e09e2ef0e15e46, press_it

prep_atom_text_construct

February 12, 2011 by Thorsten 0 Comments

Definition:
function prep_atom_text_construct($data) {}

Determine the type of a string of data with the data formatted.

Tell whether the type is text, html, or xhtml, per RFC 4287 section 3.1.

Parameters

string $data: Input string

Return values

returns:array(type, value)

Source code

function prep_atom_text_construct($data) {

	if (strpos($data, '<') === false && strpos($data, '&') === false) {

		return array('text', $data);

	}



	$parser = xml_parser_create();

	xml_parse($parser, '<div>' . $data . '</div>', true);

	$code = xml_get_error_code($parser);

	xml_parser_free($parser);



	if (!$code) {

		if (strpos($data, '<') === false) {

			return array('text', $data);

		} else {

			$data = "<div xmlns='http://www.w3.org/1999/xhtml'>$data</div>";

			return array('xhtml', $data);

		}

	}



	if (strpos($data, ']]>') == false) {

		return array('html', "<![CDATA[$data]]>");

	} else {

		return array('html', htmlspecialchars($data));

	}

}

2601

/wp-includes/feed.php, Documentation, Files, Functions, Functions by letter p

id80c791c51c8f7442c472692030595646, prep_atom_text_construct

Newer Entries

Older Entries

Ouch, we don’t have this here!

It seems that we do not have anything about this topic here, but you might want to do one of the following. If you were searching for a php function head over to the php manual and use one of their entry points

If you were searching for a WordPress related topic and did not find it here try one of the following options.

Use the search form in the navigation bar above
Use the WordPress search

If nothing like this helps try using Google or an other search engine

Google
Bing

Golden Q&A rules

Search first

Be sure that you first search in Google, the WordPress forums, Codex or this site ( using the form in the menu ). Sharing your previous results helps narrowing down the problem if you also tell us what you found and why it didn’t serve your needs.

Be specific

Give as much details about your problem as possible. Make sure to include examples, links and context related to your problem.

Be WordPress related

This site focuses on WordPress and related topics. Please make sure that your question is related to WordPress code, functionality or other related topics.

Be nice

Please keep in mind that this is a voluntary service. Answers might not always be correct or what you expect. Please be nice and let us know if any inappropriate answers come to your attention.