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Direktori : /var/www/html/bbw/farmaci/wordpress/wp-content/plugins/breadcrumb-navxt/ |
Current File : /var/www/html/bbw/farmaci/wordpress/wp-content/plugins/breadcrumb-navxt/class.bcn_breadcrumb.php |
<?php /* Copyright 2007-2015 John Havlik (email : john.havlik@mtekk.us) This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ require_once(dirname(__FILE__) . '/includes/block_direct_access.php'); //The breadcrumb class class bcn_breadcrumb { //Our member variables const version = '5.2.0'; //The main text that will be shown protected $title; //The breadcrumb's template, used durring assembly protected $template; //The breadcrumb's no anchor template, used durring assembly when there won't be an anchor protected $template_no_anchor = '%title%'; //Boolean, is this element linked protected $linked; //The link the breadcrumb leads to, null if $linked == false protected $url; //The corresponding resource ID protected $id = NULL; private $_title = NULL; //The type of this breadcrumb public $type; protected $allowed_html = array(); /** * The enhanced default constructor, ends up setting all parameters via the set_ functions * * @param string $title (optional) The title of the breadcrumb * @param string $template (optional) The html template for the breadcrumb * @param string $type (optional) The breadcrumb type * @param string $url (optional) The url the breadcrumb links to */ public function __construct($title = '', $template = '', array $type = array(), $url = NULL, $id = NULL) { //Filter allowed_html array to allow others to add acceptable tags $this->allowed_html = apply_filters('bcn_allowed_html', wp_kses_allowed_html('post')); //The breadcrumb type $this->type = $type; //Set the resource id $this->set_id($id); //Set the title $this->set_title($title); //Assign the breadcrumb template if($template == NULL) { if($url == NULL) { $template = __('<span typeof="v:Breadcrumb"><span property="v:title">%htitle%</span></span>', 'breadcrumb-navxt'); } else { $template = __('<span typeof="v:Breadcrumb"><a rel="v:url" property="v:title" title="Go to %title%." href="%link%" class="%type%">%htitle%</a></span>', 'breadcrumb-navxt'); } } if($url == NULL) { $this->template_no_anchor = wp_kses(apply_filters('bcn_breadcrumb_template_no_anchor', $template, $this->type, $this->id), $this->allowed_html); } else { $this->set_template($template); } //Always NULL if unlinked $this->set_url($url); } /** * Function to set the protected title member * * @param string $title The title of the breadcrumb */ public function set_title($title) { //Set the title $this->title = apply_filters('bcn_breadcrumb_title', $title, $this->type, $this->id); $this->_title = $this->title; } /** * Function to get the protected title member * * @return $this->title */ public function get_title() { //Return the title return $this->title; } /** * Function to set the internal URL variable * * @param string $url the url to link to */ public function set_url($url) { $this->url = esc_url(apply_filters('bcn_breadcrumb_url', $url, $this->type, $this->id)); //Set linked to true if we set a non-null $url if($url) { $this->linked = true; } } /** * Function to set the internal breadcrumb template * * @param string $template the template to use durring assebly */ public function set_template($template) { //Assign the breadcrumb template $this->template = wp_kses(apply_filters('bcn_breadcrumb_template', $template, $this->type, $this->id), $this->allowed_html); } /** * Function to set the internal breadcrumb ID * * @param int $id the id of the resource this breadcrumb represents */ public function set_id($id) { $this->id = $id; } /** * Function to get the internal breadcrumb ID * * @return int the id of the resource this breadcrumb represents */ public function get_id() { return $this->id; } /** * Append a type entry to the type array * * @param string $type the type to append */ public function add_type($type) { $this->type[] = $type; } /** * This function will intelligently trim the title to the value passed in through $max_length. This function is deprecated, do not call. * * @param int $max_length of the title. * @deprecated since 5.2.0 */ public function title_trim($max_length) { _deprecated_function(__FUNCTION__, '5.2.0'); //To preserve HTML entities, must decode before splitting $this->title = html_entity_decode($this->title, ENT_COMPAT, 'UTF-8'); $title_length = mb_strlen($this->title); //Make sure that we are not making it longer with that ellipse if($title_length > $max_length && ($title_length + 2) > $max_length) { //Trim the title $this->title = mb_substr($this->title, 0, $max_length - 1); //Make sure we can split a, but we want to limmit to cutting at max an additional 25% if(mb_strpos($this->title, ' ', .75 * $max_length) > 0) { //Don't split mid word while(mb_substr($this->title,-1) != ' ') { $this->title = mb_substr($this->title, 0, -1); } } //Remove the whitespace at the end and add the hellip $this->title = rtrim($this->title) . html_entity_decode('…', ENT_COMPAT, 'UTF-8'); } //Return to the encoded version of all HTML entities (keep standards complance) $this->title = htmlentities($this->title, ENT_COMPAT, 'UTF-8'); } /** * Assembles the parts of the breadcrumb into a html string * * @param bool $linked (optional) Allow the output to contain anchors? * @return string The compiled breadcrumb string */ public function assemble($linked = true) { //Build our replacements array $replacements = array( '%title%' => esc_attr(strip_tags($this->title)), '%link%' => $this->url, '%htitle%' => $this->title, '%type%' => apply_filters('bcn_breadcrumb_types', $this->type, $this->id), '%ftitle%' => esc_attr(strip_tags($this->_title)), '%fhtitle%' => $this->_title ); //The type may be an array, implode it if that is the case if(is_array($replacements['%type%'])) { $replacements['%type%'] = implode(' ', $replacements['%type%']); } $replacements = apply_filters('bcn_template_tags', $replacements, $this->type, $this->id); //If we are linked we'll need to use the normal template if($this->linked && $linked) { //Return the assembled breadcrumb string return str_replace(array_keys($replacements), $replacements, $this->template); } //Otherwise we use the no anchor template else { //Return the assembled breadcrumb string return str_replace(array_keys($replacements), $replacements, $this->template_no_anchor); } } }