%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
defined('WYSIJA') or die('Restricted access');
class WYSIJA_help_articles extends WYSIJA_object {
function __construct(){
parent::__construct();
}
function stripShortcodes($content) {
if(strlen(trim($content)) === 0) {
return '';
}
// remove captions
$content = preg_replace("/\[caption.*?\](.*<\/a>)(.*?)\[\/caption\]/", '$1', $content);
// remove other shortcodes
$content = preg_replace('/\[[^\[\]]*\]/', '', $content);
return $content;
}
function convertPostToBlock($post, $params = array()) {
// defaults
$defaults = array(
'title_tag' => 'h1',
'title_alignment' => 'left',
'title_position' => 'inside',
'image_alignment' => 'left',
'image_width' => 325,
'readmore' => __('Read online.', WYSIJA),
'post_content' => 'full',
'author_show' => 'no',
'author_label' => '',
'category_show' => 'no',
'category_label' => ''
);
// merge params with default params
$params = array_merge($defaults, $params);
if($params['post_content'] === 'full') {
$content = $post['post_content'];
} else if($params['post_content'] === 'title') {
$content = $this->getPostTitle($post, $params);
} else {
// get excerpt
if(!empty($post['post_excerpt'])) {
$content = $post['post_excerpt'];
} else {
// strip shortcodes before getting the excerpt
$post['post_content'] = $this->stripShortcodes($post['post_content']);
// if excerpt is empty then try to find the "more" tag
$excerpts = explode('<!--more-->', $post['post_content']);
if(count($excerpts) > 1){
$content = $excerpts[0];
}else{
// finally get a made up excerpt if there is no other choice
$helper_toolbox = WYSIJA::get('toolbox', 'helper');
$content = $helper_toolbox->excerpt($post['post_content'], apply_filters('mpoet_excerpt_length', 60));
}
}
// strip title tags from excerpt
$content = preg_replace('/<([\/])?h[123456](.*?)>/', '<$1p$2>', $content);
}
// convert new lines into <p>
$content = wpautop($content);
// remove images
$content = preg_replace('/<img[^>]+./','', $content);
// strip shortcodes
$content = $this->stripShortcodes($content);
// remove wysija nl shortcode
$content= preg_replace('/\<div class="wysija-register">(.*?)\<\/div>/','',$content);
// convert embedded content if necessary
$content = $this->convertEmbeddedContent($content);
// convert h4 h5 h6 to h3
$content = preg_replace('/<([\/])?h[456](.*?)>/', '<$1h3$2>', $content);
// convert ol to ul
$content = preg_replace('/<([\/])?ol(.*?)>/', '<$1ul$2>', $content);
// convert currency signs
$content = str_replace(array('$', '€', '£', '¥'), array('$', '€', '£', '¥'), $content);
// strip useless tags
// TODO should we add table, tr, td and th into that list it could create issues in some cases
$tags_not_being_stripped = array('<p>','<em>','<span>','<b>','<strong>','<i>','<h1>','<h2>','<h3>','<a>','<ul>','<ol>','<li>','<br>');
// filter to modify that list
$tags_not_being_stripped = apply_filters('mpoet_strip_tags_ignored',$tags_not_being_stripped);
$content = strip_tags($content, implode('',$tags_not_being_stripped));
// post meta (author, categories)
$post_meta_above = '';
// if the author or categories are displayed, open a new paragraph
if($params['author_show'] === 'above' || $params['category_show'] === 'above') {
$post_meta_above .= '<p>';
}
// author above
if($params['author_show'] === 'above') {
$post_meta_above .= $this->getPostAuthor($post, $params);
}
// categories above
if($params['category_show'] === 'above') {
// if there is an author already, we need to add an extra break
if($params['author_show'] === 'above') {
$post_meta_above .= '<br />';
}
// display post categories
$post_meta_above .= $this->getPostCategories($post, $params);
}
// close the paragraph around author and categories
if($params['author_show'] === 'above' || $params['category_show'] === 'above') {
$post_meta_above .= '</p>';
}
if($params['post_content'] !== 'title') {
if($params['title_position'] === 'inside') {
// add title
$content = $this->getPostTitle($post, $params).$post_meta_above.$content;
} else {
$content = $post_meta_above.$content;
}
} else {
$content = $post_meta_above.$content;
}
if($params['post_content'] !== 'title') {
// add read online link
$content .= '<p><a href="'.get_permalink($post['ID']).'" target="_blank">'.stripslashes($params['readmore']).'</a></p>';
}
// post meta (author, categories) below
$post_meta_below = '';
// if the author or categories are displayed, open a new paragraph
if($params['author_show'] === 'below' || $params['category_show'] === 'below') {
$post_meta_below .= '<p>';
}
// author below
if($params['author_show'] === 'below') {
$post_meta_below .= $this->getPostAuthor($post, $params);
}
// categories below
if($params['category_show'] === 'below') {
// if there is an author already, we need to add an extra break
if($params['author_show'] === 'below') {
$post_meta_below .= '<br />';
}
$post_meta_below .= $this->getPostCategories($post, $params);
}
// close the paragraph around author and categories
if($params['author_show'] === 'below' || $params['category_show'] === 'below') {
$post_meta_below .= '</p>';
}
if($post_meta_below !== '') $content .= $post_meta_below;
// set image/text alignment based on present data
$post_image = null;
if(($params['title_tag'] !== 'list') && isset($post['post_image'])) {
$post_image = $post['post_image'];
// set image alignment to match block's
$post_image['alignment'] = $params['image_alignment'];
// constrain size depending on alignment
if(empty($post_image['height']) or $post_image['height'] === 0) {
$post_image = null;
} else {
$ratio = round(($post_image['width'] / $post_image['height']) * 1000) / 1000;
switch($params['image_alignment']) {
case 'alternate':
case 'left':
case 'right':
// constrain width to 325px max
$post_image['width'] = min($params['image_width'], 325);
break;
case 'center':
// constrain width to 564px max
$post_image['width'] = min($params['image_width'], 564);
break;
}
if($ratio > 0) {
// if ratio has been calculated, deduce image height
$post_image['height'] = (int)($post_image['width'] / $ratio);
} else {
// otherwise skip the image
$post_image = null;
}
}
}
$position = 0;
if(isset($params['position']) && (int)$params['position'] > 0) {
$position = (int)$params['position'];
}
$block = array(
'position' => $position,
'type' => 'content',
'text' => array(
'value' => base64_encode($content)
),
'image' => $post_image,
'alignment' => $params['image_alignment']
);
return $block;
}
public function getPostAuthor($post = array(), $params = array()) {
$content = '';
if(isset($post['post_author'])) {
$author_name = get_the_author_meta('display_name', (int)$post['post_author']);
// check if the user specified a label to be displayed before the author's name
if(strlen(trim($params['author_label'])) > 0) {
$author_name = stripslashes(trim($params['author_label'])).' '.$author_name;
}
$content .= $author_name;
}
return $content;
}
public function getPostCategories($post = array(), $params = array()) {
$content = '';
// get categories
//$categories = get_the_category($post['ID']);
$helper_wp_tools = WYSIJA::get('wp_tools', 'helper');
$categories = $helper_wp_tools->get_post_categories($post);
if(empty($categories) === false) {
// check if the user specified a label to be displayed before the author's name
if(strlen(trim($params['category_label'])) > 0) {
$content = stripslashes($params['category_label']).' ';
}
$content .= join(', ', $categories);
}
return $content;
}
public function getPostTitle($post = array(), $params = array()) {
$content = '';
if(strlen(trim($post['post_title'])) > 0) {
// cleanup post title and convert currency signs
$post_title = trim(str_replace(array('$', '€', '£', '¥'), array('$', '€', '£', '¥'), strip_tags($post['post_title'])));
// open title tag
if($params['title_tag'] === 'list') {
$params['title_tag'] = 'li';
}
$content .= '<'.$params['title_tag'].' class="align-'.$params['title_alignment'].'">';
// set title link
$content .= '<a href="'.get_permalink($post['ID']).'" target="_blank">';
// set title
$content .= $post_title;
// close title link
$content .= '</a>';
// close title tag
$content .= '</'.$params['title_tag'].'>';
}
return $content;
}
function getImage($post) {
$image_info = null;
$post_image = null;
// check if has_post_thumbnail function exists, if not, include wordpress class
if(!function_exists('has_post_thumbnail')) {
require_once(ABSPATH.WPINC.'/post-thumbnail-template.php');
}
// check for post thumbnail
if(has_post_thumbnail($post['ID'])) {
$post_thumbnail = get_post_thumbnail_id($post['ID']);
// get attachment data (src, width, height)
$image_info = wp_get_attachment_image_src($post_thumbnail, 'wysija-newsletters-max');
// get alt text
$altText = trim(strip_tags(get_post_meta($post_thumbnail, '_wp_attachment_image_alt', true)));
if(strlen($altText) === 0) {
// if the alt text is empty then use the post title
$altText = trim(strip_tags($post['post_title']));
}
}
if($image_info !== null) {
$post_image = array(
'src' => $image_info[0],
'width' => $image_info[1],
'height' => $image_info[2],
'alt' => urlencode($altText)
);
} else {
$matches = $matches2 = array();
$output = preg_match_all('/<img.+src=['."'".'"]([^'."'".'"]+)['."'".'"].*>/i', $post['post_content'], $matches);
if(isset($matches[0][0])){
preg_match_all('/(src|height|width|alt)="([^"]*)"/i', $matches[0][0], $matches2);
if(isset($matches2[1])){
foreach($matches2[1] as $k2 => $v2) {
if(in_array($v2, array('src', 'width', 'height', 'alt'))) {
if($post_image === null) $post_image = array();
if($v2 === 'alt') {
// special case for alt text as it requireds url encoding
$post_image[$v2] = urlencode($matches2[2][$k2]);
} else {
// otherwise simply get the value
$post_image[$v2] = $matches2[2][$k2];
}
}
}
}
}
}
$helper_images = WYSIJA::get('image','helper');
$post_image = $helper_images->valid_image($post_image);
if($post_image===null) return $post_image;
return array_merge($post_image, array('url' => get_permalink($post['ID'])));
}
function convertEmbeddedContent($content = '') {
// remove embedded video and replace with links
$content = preg_replace('#<iframe.*?src=\"(.+?)\".*><\/iframe>#', '<a href="$1">'.__('Click here to view media.', WYSIJA).'</a>', $content);
// replace youtube links
$content = preg_replace('#http://www.youtube.com/embed/([a-zA-Z0-9_-]*)#Ui', 'http://www.youtube.com/watch?v=$1', $content);
return $content;
}
function field_select_post_type( $params = array() ) {
if ( array_key_exists( 'value', $params ) ) {
$value = $params['value'];
} else {
return;
}
// make sure value is null if it's an empty string
if ( $value !== null && strlen( trim( $value ) ) === 0 ){
$value = null;
}
// get all post types
$helper_wp_tools = WYSIJA::get( 'wp_tools', 'helper' );
$post_types = $helper_wp_tools->get_post_types();
// build post type selection
$output = '<select name="post_type" data-placeholder="' . esc_attr__( 'Filter by type', WYSIJA ) . '" class="mailpoet-field-select2-simple" data-minimum-results-for-search="-1" style="margin-right: 5px;" width="150" id="post_type">';
$output .= '<option></option>'; // This is require because of Select2 placeholding structure
$output .= '<option value="post"' . ( ( $value === 'post' ) ? ' selected="selected"' : '' ) . '>' . __( 'Posts', WYSIJA ) . '</option>';
$output .= '<option value="page"' . ( ( $value === 'page' ) ? ' selected="selected"' : '' ) . '>' . __( 'Pages', WYSIJA ) . '</option>';
foreach ( $post_types as $key => $object_post_type ) {
$selected = ($value === $key) ? ' selected="selected"' : '';
$output .= '<option value="'.$key.'"'.$selected.'>'.$object_post_type->labels->name.'</option>';
}
$output .= '</select>';
return $output;
}
function field_select_terms() {
return '<input name="post_category" data-placeholder="' . esc_attr__( 'Categories and tags', WYSIJA ) . '" class="mailpoet-field-select2-terms post_category" style="margin-right: 5px; width: 180px" width="180" value="" data-multilple="false" type="hidden">';
}
function field_select_status( $current_status = 'publish' ) {
$output = '';
$helper_wp_tools = WYSIJA::get( 'wp_tools', 'helper' );
$statuses = $helper_wp_tools->get_post_statuses();
$output .= '<select data-placeholder="' . esc_attr__( 'Filter by status', WYSIJA ) . '" class="mailpoet-field-select2-simple post_status" data-minimum-results-for-search="-1" id="post_status" name="post_status" width="150">';
$output .= '<option></option>'; // This is require because of Select2 placeholding structure
foreach ( $statuses as $key => $label ) {
$is_selected = ( $current_status === $key ) ? 'selected="selected"' : '';
$output .= '<option value="' . $key . '" ' . $is_selected . '>' . $label . '</option>';
}
$output .= '</select>';
return $output;
}
}
Zerion Mini Shell 1.0