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<?php
/*
Utils Lite for CMShowcase Framework
Author: Carlos Moreira
Version: 0.1
Latest Edit: Jan 30 2014
*/
//runs only when plugin is activated to flush permalinks
register_activation_hook(__FILE__, 'cmshowcase_flush_rules');
if (!function_exists('cmshowcase_flush_rules')) {
function cmshowcase_flush_rules(){
//and flush the rules.
flush_rewrite_rules();
}
}
// Function to get options from the database/settings page
if (!function_exists('cmshowcase_get_option')) {
function cmshowcase_get_option( $option, $section, $default = '' ) {
$options = get_option( $section );
if ( isset( $options[$option] ) ) {
return maybe_serialize($options[$option]);
}
return $default;
}
}
/*
The functions below are the callbacks to build form fields
*/
if (!function_exists('cmshowcase_build_field_text')) {
function cmshowcase_build_field_text( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = esc_attr ( isset( $args['value'] ) ? $args['value'] : $default );
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$onchange = isset( $args['onchange'] ) ? 'onchange="'.$args['onchange'].'"' : '';
$html = sprintf( '<input type="text" class="%1$s-text" id="%2$s" name="%3$s" value="%4$s" %5$s />', $size, $id, $name, $value, $onchange );
$html .= sprintf( '<span class="description"> %s</span>', $description );
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_hidden')) {
function cmshowcase_build_field_hidden( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = esc_attr ( isset( $args['value'] ) ? $args['value'] : $default );
$html = sprintf( '<input type="hidden" id="%1$s" name="%2$s" value="%3$s"/>', $id, $name, $value );
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_hidden_html')) {
function cmshowcase_build_field_hidden_html( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = esc_attr ( isset( $args['value'] ) ? $args['value'] : $default );
$html = sprintf( '<span id="%1$s" style="display:none">%2$s</span>', $id, $value );
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_checkbox')) {
function cmshowcase_build_field_checkbox( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : $default;
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$onchange = isset( $args['onchange'] ) ? 'onchange="'.$args['onchange'].'"' : '';
$html = sprintf( '<input type="hidden" name="%1$s" value="off" />', $name );
$html .= sprintf( '<input type="checkbox" class="checkbox" id="%1$s" name="%1$s" value="on"%4$s %5$s />', $id, $name, $value, checked( $value, 'on', false ), $onchange );
$html .= sprintf( '<label for="%1$s"> %2$s</label>', $id, $description );
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_multicheck')) {
function cmshowcase_build_field_multicheck( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : $default;
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$options = isset( $args['options'] ) ? $args['options'] : array();
$html = '';
foreach ( $args['options'] as $key => $label ) {
$checked = isset( $value[$key] ) ? $value[$key] : '0';
$html .= sprintf( '<input type="checkbox" class="checkbox" id="%1$s[%2$s]" name="%1$s[%2$s]" value="%2$s" %3$s />', $id, $key, checked( $checked, $key, false ) );
$html .= sprintf( '<label for="%1$s[%3$s]"> %3$s</label><br>', $id, $key, $label );
}
$html .= sprintf( '<span class="description"> %s</span>', $description );
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_radio')) {
function cmshowcase_build_field_radio( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : $default;
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$options = isset( $args['options'] ) ? $args['options'] : array();
$html = '';
foreach ( $options as $key => $label ) {
$html .= sprintf( '<input type="radio" class="radio" id="%1$s[%2$s]" name="%1$s" value="%2$s" %3$s />', $id, $key, checked( $value, $key, false ) );
$html .= sprintf( '<label for="%1$s[%3$s]"> %2$s</label><br>', $id, $label, $key );
}
$html .= sprintf( '<span class="description"> %s</label>', $description );
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_select')) {
function cmshowcase_build_field_select( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : $default;
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$options = isset( $args['options'] ) ? $args['options'] : array();
$onchange = isset( $args['onchange'] ) ? 'onchange="'.$args['onchange'].'"' : '';
$multiple = isset($args['multiple']) ? 'multiple="multiple"' : '';
$html = sprintf( '<select class="%1$s" name="%2$s" id="%2$s" %3$s %4$s>', $size, $id, $onchange, $multiple );
foreach ( $options as $key => $label ) {
$html .= sprintf( '<option value="%1$s" %2$s>%3$s</option>', $key, selected($value, $key, false), $label );
}
$html .= sprintf( '</select>' );
if($description!=''){
$html .= sprintf( '<span class="description"> %s</span>', $description );
}
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_multiple_choice')) {
function cmshowcase_build_field_multiple_choice( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : $default;
$description = isset( $args['description'] ) ? $args['description'] : '';
$options = isset( $args['options'] ) ? $args['options'] : array();
$onchange = isset( $args['onchange'] ) ? 'onchange="'.$args['onchange'].'"' : '';
$valuearray = explode(',',$value);
$defaultarray = explode(',',$args['default']);
$choice_array = array();
foreach ($valuearray as $key) {
if(in_array($key, $defaultarray)){
array_push($choice_array, $key);
}
}
foreach ($defaultarray as $key) {
if(!in_array($key, $valuearray)){
array_push($choice_array, $key);
}
}
$remove = array("[", "]");
$replace = array("_", "");
$field_id = str_replace($remove, $replace, $name);
$html = '<div class="mc_wrap_label">';
foreach ($choice_array as $opt) {
$checked = in_array(trim($opt), $valuearray) ? 'checked="checked"' : '';
$lb = ucfirst(str_replace('_',' ', trim($opt)));
$html .= sprintf('<label style="padding-right:15px;"><input type="checkbox" onchange="'.$field_id.'_check_callback()" name="%1$s" value="%2$s" %3$s> %4$s </label>',$field_id,trim($opt),$checked,$lb);
}
if($description!=''){
$html .= sprintf( '<div><span class="description"> %s</span></div>', $description );
}
$html .= '<input type="hidden" value="'.$value.'" id="'.$name.'" name="'.$name.'">';
$html .= '</div>';
$html .= '<script type="text/javascript">
function '.$field_id.'_check_callback() {
multiple_choice_field = jQuery("#'.str_replace(array("[", "]"), array("\\\[", "\\\]"), $name).'");
multiple_choice_field.val("");
finalval = "";
jQuery("input[name=\''.$field_id.'\']:checked").each(function() {
finalval = finalval+jQuery(this).val()+",";
});
multiple_choice_field.val(finalval);
'.$onchange.'
}
</script>';
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_sortable')) {
function cmshowcase_build_field_sortable( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$value = isset( $args['value'] ) ? $args['value'] : $args['default'];
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$onchange = isset( $args['onchange'] ) ? 'onchange="'.$args['onchange'].'"' : '';
//we make sure the value is consistent with options provided in the default value
$valuearray = explode(',',$value);
$defaultarray = explode(',',$args['default']);
$sortarray = array();
foreach ($valuearray as $key) {
if(in_array($key, $defaultarray)){
array_push($sortarray, $key);
}
}
foreach ($defaultarray as $key) {
if(!in_array($key, $valuearray)){
array_push($sortarray, $key);
}
}
//we remove the square brackets for the sortable id
$remove = array("[", "]");
$replace = array("_", "");
$strid = str_replace($remove, $replace, $name);
$html = '<ul id="sortable_'.$strid.'" class="cmshowcase_sortable">';
foreach ( $sortarray as $key ) {
$label = ucfirst(preg_replace('/(?<!\ )[A-Z]/', ' $0', $key));
$html .= sprintf('<li id="%s">%s</li>',$key,$label);
}
$html .= sprintf( '</ul>' );
if($description!=''){
$html .= sprintf( '<span class="description"> %s</span>', $description );
}
$html .= '<input type="hidden" value="'.$value.'" id="'.$name.'" name="'.$name.'">';
$html .= '<script type="text/javascript">
jQuery(document).ready(function($){
$("#sortable_'.$strid.'").sortable({
stop : function(event, ui){
setorderfield = $("#'.str_replace(array("[", "]"), array("\\\[", "\\\]"), $name).'");
setorderfield.val("");
var finalval = "";
$("#sortable_'.$strid.' li").each(function(){
finalval = finalval+$(this).attr("id")+",";
});
finalval = finalval.replace(/,\s*$/, "");
setorderfield.val(finalval);
}
});
$("#sortable_'.$strid.'").disableSelection();
});
</script>';
$html .= '<style type="text/css" scoped>
#sortable_ttshowcase_front_form_order { padding:0; margin:0; }
#sortable_ttshowcase_front_form_order li { display:inline-block; background:#F5F5F5; cursor:move; border:1px solid #ccc; padding:5px; margin:2px; }
</style>';
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_textarea')) {
function cmshowcase_build_field_textarea( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : $default;
$value = str_replace('<br />', '\n', $value);
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$options = isset( $args['options'] ) ? $args['options'] : array();
$html = sprintf( '<textarea rows="5" cols="55" class="%1$s-text" id="%2$s" name="%2$s">%3$s</textarea>', $size, $id, $value );
$html .= sprintf( '<br><span class="description"> %s</span>', $description );
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_html')) {
function cmshowcase_build_field_html( $args ) {
$description = isset( $args['description'] ) ? $args['description'] : '';
echo $description;
}
}
if (!function_exists('cmshowcase_build_field_wysiwyg')) {
function cmshowcase_build_field_wysiwyg( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = stripslashes(isset( $args['value'] ) ? $args['value'] : $default);
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : '500px';
$description = isset( $args['description'] ) ? $args['description'] : '';
echo '<div style="width: ' . $size . ';">';
/* function might need review */
wp_editor( $value, $id, array( 'teeny' => true, 'textarea_rows' => 10, 'tinymce' => false ) );
//With full editor
//wp_editor($value, 'textareafield', array('media_buttons' => false, 'textarea_name' => $id));
echo '</div>';
echo sprintf( '<br><span class="description"> %s</span>', $args['description'] );
}
}
if (!function_exists('cmshowcase_build_field_image')) {
function cmshowcase_build_field_image( $args ) {
wp_enqueue_style('farbtastic');
wp_enqueue_style('thickbox');
wp_enqueue_script( 'jquery' );
wp_enqueue_script( 'jquery-ui-sortable' );
wp_enqueue_script( 'media-upload' );
wp_enqueue_script( 'thickbox' );
wp_enqueue_script('farbtastic');
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : $default;
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$js_id = str_replace('[', '\\\\[', $id);
$js_id = str_replace(']', '\\\\]', $js_id);
$html = sprintf( '<input type="text" class="%1$s-text" id="%2$s" name="%3$s" value="%4$s"/>', $size, $id, $name, $value );
$html .= '<input type="button" class="button wpsf-browse" id="'. $id .'_button" value="Browse" />';
$html .= '<div id="'.$id.'_preview"><img src="'.$value.'" style="max-width:50px;"></div>';
$html .= '<script type="text/javascript">
jQuery(document).ready(function($){
$("#'. $js_id .'_button").click(function() {
tb_show("", "media-upload.php?post_id=0&type=image&TB_iframe=true");
window.original_send_to_editor = window.send_to_editor;
window.send_to_editor = function(html) {
var imgurl = $("img",html).attr("src");
$("#'. $js_id .'").val(imgurl);
$("#'. $js_id .'_preview > img").attr("src",imgurl);
tb_remove();
window.send_to_editor = window.original_send_to_editor;
};
return false;
});
});
</script>';
$html .= sprintf( '<span class="description"> %s</span>', $args['description'] );
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_file')) {
function cmshowcase_build_field_file( $args ) {
wp_enqueue_style('farbtastic');
wp_enqueue_style('thickbox');
wp_enqueue_script( 'jquery' );
wp_enqueue_script( 'media-upload' );
wp_enqueue_script( 'thickbox' );
wp_enqueue_script('farbtastic');
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : '';
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$js_id = str_replace('[', '\\\\[', $id);
$js_id = str_replace(']', '\\\\]', $js_id);
$html = sprintf( '<input type="text" class="%1$s-text" id="%2$s" name="%3$s" value="%4$s"/>', $size, $id, $name, $value );
$html .= '<input type="button" class="button wpsf-browse" id="'. $id .'_button" value="Browse" />';
$html .= '<script type="text/javascript">
jQuery(document).ready(function($){
$("#'. $js_id .'_button").click(function() {
tb_show("", "media-upload.php?post_id=0&type=image&TB_iframe=true");
window.original_send_to_editor = window.send_to_editor;
window.send_to_editor = function(html) {
var imgurl = $("img",html).attr("src");
$("#'. $js_id .'").val(imgurl);
tb_remove();
window.send_to_editor = window.original_send_to_editor;
};
return false;
});
});
</script>';
$html .= sprintf( '<span class="description"> %s</span>', $args['description'] );
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_password')) {
function cmshowcase_build_field_password( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : '';
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$html = sprintf( '<input type="password" class="%1$s-text" id="%2$s" name="%2$s" value="%3$s"/>', $size, $id, $value );
$html .= sprintf( '<span class="description"> %s</span>', $description);
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_color')) {
function cmshowcase_build_field_color( $args ) {
$id = isset( $args['id'] ) && !is_null( $args['id'] ) ? $args['id'] : '';
$name = isset( $args['name'] ) && !is_null( $args['name'] ) ? $args['name'] : $id;
$default = isset( $args['default'] ) ? $args['default'] : '';
$value = isset( $args['value'] ) ? $args['value'] : '';
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
$description = isset( $args['description'] ) ? $args['description'] : '';
$onchange = isset( $args['onchange'] ) ? 'onchange="'.$args['onchange'].'"' : '';
$generator = isset($args['generator']) ? '#'.$args['generator'].'_wrapper ' : '';
$function = 'function(event,ui){
var clinp = jQuery("'.$generator.'#'.$id.'").val(ui.color.toString()).change();
console.log(ui.color.toString());
console.log("'.$generator.'#'.$id.'");
}';
$html = sprintf( '<input type="text" class="cm-color-field" id="%1$s" name="%2$s" value="%3$s" />', $id, $name, $value );
$html .= sprintf( '<span class="description"> %s</span>', $description);
//$html .= sprintf( '<input type="hidden" id="%1$s" name="%2$s" value="%3$s" %4$s />', $id, $name, $value, $onchange );
$html .= '
<script type="text/javascript">
jQuery(document).ready(function($){
var myOptions = {
// you can declare a default color here,
// or in the data-default-color attribute on the input
defaultColor: false,
// a callback to fire whenever the color changes to a valid color
change: '.$function.',
// a callback to fire when the input is emptied or an invalid color
clear: function() {},
// hide the color picker controls on load
hide: true,
// show a group of common colors beneath the square
// or, supply an array of colors to customize further
palettes: false
};
$("'.$generator.'.cm-color-field").wpColorPicker(myOptions);
});
</script>';
echo $html;
}
}
if (!function_exists('cmshowcase_build_field_taxonomy')) {
function cmshowcase_build_field_taxonomy($options) {
$cpt = isset($options['cpt']) ? $options['cpt'] : '';
$none = isset($options['none_label']) ? $options['none_label'] : 'none';
$taxonomies = get_object_taxonomies($cpt,'object');
foreach ($taxonomies as $tax) {
$args = array();
$args['id'] = 'taxonomy'; //str_replace($cpt.'_','',$tax->query_var);
$args['default'] = '';
$args['description'] = isset($options['description']) ? $options['description'] : '';
$args['size'] = 'medium';
$args['onchange'] = 'cmshowcase_build_shortcode(this)';
$args['default'] = isset($options['default']) ? $options['default'] : '0';
$args['tax_args'] = isset($options['tax_args']) ? $options['tax_args'] : array(
'orderby' => 'name',
'order' => 'ASC',
'hide_empty' => false
);
$args['extra_options'] = isset($options['extra_options']) ? $options['extra_options'] : false;
$terms = get_terms( $tax->query_var , $args['tax_args']);
$count = count($terms);
$optarray = array();
$optarray['0'] = $none;
if ($terms && $count > 0) {
foreach($terms as $term) {
if(isset($term->slug)) {
$optarray[$term->slug] = $term->name;
}
}
}
if($args['extra_options']) {
foreach ($args['extra_options'] as $key => $value) {
$optarray[$key] = __($value,$cpt);
}
}
$args['options'] = $optarray;
cmshowcase_build_field_select( $args );
}
}
}
if (!function_exists('cmshowcase_add_http')) {
function cmshowcase_add_http($url) {
if($url!='') {
$url = str_replace('##//', '://', $url);
if (!preg_match("~^(?:f|ht)tps?://~i", $url)) {
$url = "http://" . $url;
}
}
return $url;
}
}
if (!function_exists('cmshowcase_html_cut')) {
function cmshowcase_html_cut($text, $max_length)
{
$tags = array();
$result = "";
$is_open = false;
$grab_open = false;
$is_close = false;
$in_double_quotes = false;
$in_single_quotes = false;
$tag = "";
$i = 0;
$stripped = 0;
$stripped_text = strip_tags($text);
while ($i < strlen($text) && $stripped < strlen($stripped_text) && $stripped < $max_length)
{
$symbol = $text{$i};
$result .= $symbol;
switch ($symbol)
{
case '<':
$is_open = true;
$grab_open = true;
break;
case '"':
if ($in_double_quotes)
$in_double_quotes = false;
else
$in_double_quotes = true;
break;
case "'":
if ($in_single_quotes)
$in_single_quotes = false;
else
$in_single_quotes = true;
break;
case '/':
if ($is_open && !$in_double_quotes && !$in_single_quotes)
{
$is_close = true;
$is_open = false;
$grab_open = false;
}
break;
case ' ':
if ($is_open)
$grab_open = false;
else
$stripped++;
break;
case '>':
if ($is_open)
{
$is_open = false;
$grab_open = false;
array_push($tags, $tag);
$tag = "";
}
else if ($is_close)
{
$is_close = false;
array_pop($tags);
$tag = "";
}
break;
default:
if ($grab_open || $is_close)
$tag .= $symbol;
if (!$is_open && !$is_close)
$stripped++;
}
$i++;
}
while ($tags)
$result .= "</".array_pop($tags).">";
return $result;
}
}
if (!function_exists('cmshowcase_truncate')) {
//Inspired by similar function in CakePHP framework: http://cakephp.org/
function cmshowcase_truncate($text, $length = 100, $ending = '...', $exact = true, $considerHtml = false) {
if (is_array($ending)) {
extract($ending);
}
if ($considerHtml) {
if (mb_strlen(preg_replace('/<.*?>/', '', $text)) <= $length) {
return $text;
}
$totalLength = mb_strlen($ending);
$openTags = array();
$truncate = '';
preg_match_all('/(<\/?([\w+]+)[^>]*>)?([^<>]*)/', $text, $tags, PREG_SET_ORDER);
foreach ($tags as $tag) {
if (!preg_match('/img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param/s', $tag[2])) {
if (preg_match('/<[\w]+[^>]*>/s', $tag[0])) {
array_unshift($openTags, $tag[2]);
} else if (preg_match('/<\/([\w]+)[^>]*>/s', $tag[0], $closeTag)) {
$pos = array_search($closeTag[1], $openTags);
if ($pos !== false) {
array_splice($openTags, $pos, 1);
}
}
}
$truncate .= $tag[1];
$contentLength = mb_strlen(preg_replace('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|&#x[0-9a-f]{1,6};/i', ' ', $tag[3]));
if ($contentLength + $totalLength > $length) {
$left = $length - $totalLength;
$entitiesLength = 0;
if (preg_match_all('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|&#x[0-9a-f]{1,6};/i', $tag[3], $entities, PREG_OFFSET_CAPTURE)) {
foreach ($entities[0] as $entity) {
if ($entity[1] + 1 - $entitiesLength <= $left) {
$left--;
$entitiesLength += mb_strlen($entity[0]);
} else {
break;
}
}
}
$truncate .= mb_substr($tag[3], 0 , $left + $entitiesLength);
break;
} else {
$truncate .= $tag[3];
$totalLength += $contentLength;
}
if ($totalLength >= $length) {
break;
}
}
} else {
if (mb_strlen($text) <= $length) {
return $text;
} else {
$truncate = mb_substr($text, 0, $length - strlen($ending));
}
}
if (!$exact) {
$spacepos = mb_strrpos($truncate, ' ');
if (isset($spacepos)) {
if ($considerHtml) {
$bits = mb_substr($truncate, $spacepos);
preg_match_all('/<\/([a-z]+)>/', $bits, $droppedTags, PREG_SET_ORDER);
if (!empty($droppedTags)) {
foreach ($droppedTags as $closingTag) {
if (!in_array($closingTag[1], $openTags)) {
array_unshift($openTags, $closingTag[1]);
}
}
}
}
$truncate = mb_substr($truncate, 0, $spacepos);
}
}
$truncate .= $ending;
if ($considerHtml) {
foreach ($openTags as $tag) {
$truncate .= '</'.$tag.'>';
}
}
return $truncate;
}
}
if (!function_exists('cmshowcase_check_email')) {
function cmshowcase_check_email($email) {
// we check that there's one @ symbol, and that the lengths are right
if (!preg_match("/^[^@]{1,64}@[^@]{1,255}$/", $email)) {
// Email invalid because wrong number of characters in one section, or wrong number of @ symbols.
return false;
}
// Split it into sections
$email_array = explode("@", $email);
$local_array = explode(".", $email_array[0]);
for ($i = 0; $i < sizeof($local_array); $i++) {
if (!preg_match("/^(([A-Za-z0-9!#$%&'*+\/=?^_`{|}~-][A-Za-z0-9!#$%&'*+\/=?^_`{|}~\.-]{0,63})|(\"[^(\\|\")]{0,62}\"))$/", $local_array[$i])) {
return false;
}
}
if (!preg_match("/^\[?[0-9\.]+\]?$/", $email_array[1])) { // Check if domain is IP. If not, it should be valid domain name
$domain_array = explode(".", $email_array[1]);
if (sizeof($domain_array) < 2) {
return false; // Not enough parts to domain
}
for ($i = 0; $i < sizeof($domain_array); $i++) {
if (!preg_match("/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]+))$/", $domain_array[$i])) {
return false;
}
}
}
return true;
}
}
if (!function_exists('cmshowcase_get_boolean')) {
function cmshowcase_get_boolean($string) {
if($string == '1' || $string == 'on' || $string == 'true') {
return true;
}
else {
return false;
}
}
}
if (!function_exists('tts__')) {
function tts__($string,$domain) {
if(function_exists('pll__')) {
$string = pll__($string);
return $string;
}
else if (function_exists('icl_object_id') ) {
//$string = icl_t('Events Showcase','Settings Field: '.$string, $string);
$string = apply_filters( 'wpml_translate_single_string', $string, $domain, 'Settings Field: '.$string );
return $string;
} else {
return __($string,$domain);
}
}
}
if (!function_exists('tts_register_for_translation')) {
function tts_register_for_translation($title,$value,$domain){
//Polylang plugin
/*if( class_exists( 'Polylang' ) && function_exists('pll_register_string') ) {
pll_register_string( $title, $value , $domain );
}*/
//WPML & WPML
if ( function_exists('icl_object_id') ) {
do_action( 'wpml_register_single_string', $domain, 'Settings Field: '.$value, $value );
//icl_register_string('Events Showcase','Settings Field', $value );
}
}
}
?>