Your IP : 216.73.216.95
<?php
/**
* Functions
*
* @package Strong_Testimonials
*/
/**
* Return default translation from po/mo files if no active translation plugin.
*
* @since 2.23.2
* @param $string
*
* @return string
*/
function wpmtst_l10n_default( $string ) {
return __( $string, 'strong-testimonials' );
}
add_filter( 'wpmtst_l10n', 'wpmtst_l10n_default' );
/**
* Append custom fields to post object.
* Add thumbnail if included in field group.
*
* @param $post
*
* @return mixed
*/
function wpmtst_get_post( $post ) {
$custom = get_post_custom( $post->ID );
$fields = wpmtst_get_custom_fields();
foreach ( $fields as $key => $field ) {
$name = $field['name'];
if ( 'featured_image' == $name ) {
$post->thumbnail_id = get_post_thumbnail_id( $post->ID );
}
else {
if ( isset( $custom[ $name ] ) ) {
$post->$name = $custom[ $name ][0];
}
else {
$post->$name = '';
}
}
}
return $post;
}
/**
* Helper: Format URL
*
* @param $url
* @return string
*/
function wpmtst_get_website( $url ) {
if ( !preg_match( "~^(?:f|ht)tps?://~i", $url ) )
$url = 'http://' . $url;
return $url;
}
/**
* Check whether a common script is already registered by file name
* instead of handle.
*
* === Used in older versions to check for Cycle script. ===
*
* Why? Plugins are loaded before themes. Our plugin includes the Cycle
* slider. Some themes include it too. We only want to load it once.
*
* Load jQuery Cycle plugin (http://jquery.malsup.com/cycle/) only if
* any version of Cycle is not already registered by a theme or another
* plugin. Both versions of Cycle use same function name so we can't load
* both but either version will work for our purposes.
* http://jquery.malsup.com/cycle2/faq/
*
* The WordPress function `wp_script_is` checks by *handle* within a plugin
* or theme but handles can be different so it misses it.
* wp_script_is( 'jquery-cycle', 'registered' )
* http://codex.wordpress.org/Function_Reference/wp_script_is
*
* Jetpack's slideshow shortcode simply enqueues its own version of Cycle
* without registering first if and when the shortcode is rendered. No way
* to check for that. It does not seem to create a conflict now. (1.16)
*
* @param array $filenames possible versions of one script,
* e.g. plugin.js, plugin-min.js, plugin-1.2.js
* @return string
*/
function wpmtst_is_registered( $filenames ) {
global $wp_scripts;
// Bail if called too early.
if ( ! $wp_scripts ) return false;
$script_handle = '';
foreach ( $wp_scripts->registered as $handle => $script ) {
if ( in_array( basename( $script->src ), $filenames ) ) {
$script_handle = $handle;
break;
}
}
return $script_handle;
}
if ( ! function_exists( 'get_page_by_slug' ) ) {
/**
* Get page ID by slug.
*
* Thanks http://wordpress.stackexchange.com/a/102845/32076
* Does not require parent slug.
*
* @since 1.11.0
*/
function get_page_by_slug( $page_slug, $output = OBJECT, $post_type = 'page' ) {
global $wpdb;
$page = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_name = %s AND post_type= %s AND post_status = 'publish'", $page_slug, $post_type ) );
if ( $page )
return get_post($page, $output);
else
return null;
}
}
/**
* Reverse auto-p wrap shortcodes that stand alone
*
* @since 1.11.0
*/
if ( ! function_exists( 'reverse_wpautop' ) ) {
function reverse_wpautop( $s ) {
// remove any new lines already in there
$s = str_replace("\n", "", $s);
// remove all <p>
$s = str_replace("<p>", "", $s);
// remove <br>
$s = str_replace(array("<br />", "<br/>", "<br>"), "", $s);
// remove </p>
$s = str_replace("</p>", "", $s);
return $s;
}
}
/**
* Sort array based on 'order' element.
*
* @since 1.13
*/
function wpmtst_uasort( $a, $b ) {
if ( $a['order'] == $b['order'] ) {
return 0;
}
return ( $a['order'] < $b['order'] ) ? -1 : 1;
}
function wpmtst_get_custom_form_count() {
$forms = get_option( 'wpmtst_custom_forms' );
return count( $forms );
}
function wpmtst_get_form_fields( $form_id = 1 ) {
$forms = get_option( 'wpmtst_custom_forms' );
if ( isset( $forms[ $form_id ] ) ) {
$form = $forms[ $form_id ];
} else {
$form = $forms[1];
}
$fields = $form['fields'];
return $fields;
}
/**
* Get only custom fields from all field groups.
*
* Used in post editor.
*
* @return array
*/
function wpmtst_get_custom_fields() {
$all_fields = array();
$forms = get_option( 'wpmtst_custom_forms' );
if ( ! $forms ) {
return $all_fields;
}
// use default group as base
$fields = $forms[1]['fields'];
if ( ! $fields ) {
return $all_fields;
}
// replace key with field name
foreach ( $fields as $field ) {
if ( 'post' != $field['record_type'] ) {
$all_fields[ $field['name'] ] = $field;
}
}
// merge remaining form fields
foreach ( $forms as $form ) {
$custom_fields = array();
$fields = $form['fields'];
foreach ( $fields as $field ) {
if ( 'post' != $field['record_type'] ) {
$custom_fields[ $field['name'] ] = $field;
}
}
$all_fields = array_merge( $all_fields, $custom_fields );
}
return $all_fields;
}
/**
* Get all fields from all field groups.
*
* Used for admin list columns.
*
* @return array
*/
function wpmtst_get_all_fields() {
$forms = get_option( 'wpmtst_custom_forms' );
$all_fields = array();
/**
* Use first custom form as the base because if we use 'default'
* and a field has 'admin_table' enabled in 'default'
* but not in any custom form, the column will still be shown.
*/
$fields = $forms[1]['fields'];
// replace key with field name
foreach ( $fields as $field ) {
$all_fields[ $field['name'] ] = $field;
}
// merge remaining form fields
foreach ( $forms as $form ) {
$custom_fields = array();
$fields = $form['fields'];
foreach ( $fields as $field ) {
$custom_fields[ $field['name'] ] = $field;
}
$all_fields = array_merge( $all_fields, $custom_fields );
}
return $all_fields;
}
/**
* Get the built-in fields.
*
* @since 2.29.0
*/
function wpmtst_get_builtin_fields() {
return array(
'post_date' => array(
'name' => 'post_date',
'label' => 'Post Date',
'input_type' => 'date',
'type' => 'date',
'record_type' => 'builtin',
),
'submit_date' => array(
'name' => 'submit_date',
'label' => 'Submit Date',
'input_type' => 'date',
'type' => 'date',
'record_type' => 'builtin',
),
'category' => array(
'name' => 'category',
'label' => 'Category',
'input_type' => 'category',
'type' => 'category',
'record_type' => 'builtin',
),
);
}
/**
* Get defined images sizes.
*
* @link http://codex.wordpress.org/Function_Reference/get_intermediate_image_sizes
* @since 1.21.0
* @param string $size
*
* @return array|bool|mixed
*/
/*
wpmtst_get_image_sizes = Array
(
[widget-thumbnail] => Array
(
[width] => 75
[height] => 75
[crop] =>
[label] => widget-thumbnail - 75 x 75
)
[thumbnail] => Array
(
[width] => 150
[height] => 150
[crop] => 1
[label] => thumbnail - 150 x 150
)
[medium] => Array
(
[width] => 300
[height] => 300
[crop] =>
[label] => medium - 300 x 300
)
[post-thumbnail] => Array
(
[width] => 825
[height] => 510
[crop] => 1
[label] => post-thumbnail - 825 x 510
)
[large] => Array
(
[width] => 1024
[height] => 1024
[crop] =>
[label] => large - 1024 x 1024
)
[full] => Array
(
[label] => original size uploaded
[width] => 0
[height] => 0
)
[custom] => Array
(
[label] => enter dimensions:
[width] => 0
[height] => 0
)
)
*/
function wpmtst_get_image_sizes( $size = '' ) {
global $_wp_additional_image_sizes;
$sizes = array();
$get_intermediate_image_sizes = get_intermediate_image_sizes();
/**
* Catch possibility of missing standard sizes.
* @since 2.2.5
*/
if ( $get_intermediate_image_sizes ) {
// Create the full array with sizes and crop info
foreach ( $get_intermediate_image_sizes as $_size ) {
if ( in_array( $_size, array( 'thumbnail', 'medium', 'large' ) ) ) {
$sizes[ $_size ]['width'] = get_option( $_size . '_size_w' );
$sizes[ $_size ]['height'] = get_option( $_size . '_size_h' );
$sizes[ $_size ]['crop'] = (bool)get_option( $_size . '_crop' );
}
elseif ( isset( $_wp_additional_image_sizes[ $_size ] ) ) {
$sizes[ $_size ] = array(
'width' => $_wp_additional_image_sizes[ $_size ]['width'],
'height' => $_wp_additional_image_sizes[ $_size ]['height'],
'crop' => $_wp_additional_image_sizes[ $_size ]['crop']
);
}
}
// Sort by width
uasort( $sizes, 'wpmtst_compare_width' );
// Add option labels
foreach ( $sizes as $key => $dimensions ) {
$sizes[ $key ]['label'] = sprintf( '%s - %d x %d', $key, $dimensions['width'], $dimensions['height'] );
}
}
// Add extra options
$sizes['full'] = array( 'label' => 'original size uploaded', 'width' => 0, 'height' => 0 );
$sizes['custom'] = array( 'label' => 'custom size', 'width' => 0, 'height' => 0 );
// Get only one size if found
if ( $size ) {
if ( isset( $sizes[ $size ] ) ) {
return $sizes[ $size ];
} else {
return false;
}
}
return $sizes;
}
/**
* @param $a
* @param $b
*
* @return int
*/
function wpmtst_compare_width( $a, $b ) {
if ( $a['width'] == $b['width'] ) {
return 0;
}
return ($a['width'] < $b['width']) ? -1 : 1;
}
/**
* @return int
*/
function wpmtst_get_cat_count() {
return count( get_terms( 'wpm-testimonial-category', array( 'hide_empty' => false ) ) );
}
/**
* Return a list of categories after removing any orderby filters.
*
* @since 2.2.3 If WPML is active, will find corresponding term ID in current language.
*
* @param int $parent
*
* @return array|int|WP_Error
*/
function wpmtst_get_cats( $parent = 0 ) {
return get_terms( 'wpm-testimonial-category', array(
'hide_empty' => false,
'parent' => $parent,
) );
}
/**
* @param $value
* @param int $parent
* @param int $level
*/
function wpmtst_nested_cats( $value, $parent = 0, $level = 0 ) {
$cats = wpmtst_get_cats( $parent );
if ( $cats ) {
foreach ( $cats as $cat ) {
$selected = in_array( $cat->term_id, $value ) ? ' selected' : '';
printf( '<option value="%s"%s>%s%s</option>', $cat->term_id, $selected, str_repeat( ' ', $level ), $cat->name );
wpmtst_nested_cats( $value, $cat->term_id, $level + 1 );
}
}
}
function wpmtst_sort_array_by_name( $a, $b ) {
if ( $a['name'] == $b['name'] )
return 0;
return ( $a['name'] < $b['name'] ) ? -1 : 1;
}
/**
* Allow disabling of client-side form validation via filter.
*
* @since 1.21.0
* @deprecated since 2.18.1
*/
function wpmtst_using_form_validation_script() {
return true;
}
/**
* Set iframe width of embedded videos.
*
* @since 2.6.0
* @param $dimensions
* @param $url
*
* @return array
*/
function wpmtst_embed_size( $dimensions, $url ) {
$options = get_option( 'wpmtst_options' );
$width = (int) $options['embed_width'];
if ( $width ) {
$dimensions = array(
'width' => $width,
'height' => min( ceil( $width * 1.5 ), 1000 )
);
}
return $dimensions;
}
/**
* Allow empty posts.
*
* @since 2.6.0
* @param $maybe_empty
* @param $postarr
*
* @return bool
*/
function wpmtst_insert_post_empty_content( $maybe_empty, $postarr ) {
if ( 'wpm-testimonial' == $postarr['post_type'] )
return false;
return $maybe_empty;
}
add_filter( 'wp_insert_post_empty_content', 'wpmtst_insert_post_empty_content', 10, 2 );
/**
* Display submit_date in Publish meta box under Published date.
*
* @param $post @since WordPress 4.4
* @since 2.12.0
*/
function wpmtst_post_submitbox_misc_actions( $post ) {
if ( ! $post ) {
global $post;
}
if ( 'wpm-testimonial' == $post->post_type ) {
echo '<div class="wpmtst-pub-section">';
echo '<span id="submit-timestamp"> ';
$submit_date = get_post_meta( $post->ID, 'submit_date', true );
if ( $submit_date ) {
echo 'Submitted on: <strong>' . date_i18n( __( 'M j, Y @ H:i' ), strtotime( $submit_date ) ) . '</strong>';
} else {
echo 'No submit date';
}
echo '</span>';
echo '</div>';
}
}
add_action( 'post_submitbox_misc_actions', 'wpmtst_post_submitbox_misc_actions' );
/**
* @return mixed
*/
function wpmtst_get_background_defaults() {
return apply_filters( 'wpmtst_default_template_background', array(
'color' => '',
'type' => '',
'preset' => '',
'gradient1' => '',
'gradient2' => '',
) );
}
/**
* @param null $preset
*
* TODO Move to options and add a filter.
* @return array|bool
*/
function wpmtst_get_background_presets( $preset = null ) {
$presets = array(
'light-blue-gradient' => array(
'label' => __( 'light blue gradient', 'strong-testimonials' ),
'color' => '#E7EFFE',
'color2' => '#B8CFFB',
),
'light-gray-gradient' => array(
'label' => __( 'light gray gradient', 'strong-testimonials' ),
'color' => '#FBFBFB',
'color2' => '#EDEDED',
),
'light-green-mist-gradient' => array(
'label' => __( 'light green mist gradient', 'strong-testimonials' ),
'color' => '#F2FBE9',
'color2' => '#E0F7CC',
),
'light-latte-gradient' => array(
'label' => __( 'light latte gradient', 'strong-testimonials' ),
'color' => '#F8F3EC',
'color2' => '#E0C8AB',
),
'light-plum-gradient' => array(
'label' => __( 'light plum gradient', 'strong-testimonials' ),
'color' => '#F7EEF7',
'color2' => '#E9D0E9',
),
'sky-blue-gradient' => array(
'label' => __( 'sky blue gradient', 'strong-testimonials' ),
'color' => '#E9F6FB',
'color2' => '#C8E9F6',
),
);
if ( $preset ) {
if ( isset( $presets[ $preset ] ) ) {
return $presets[ $preset ];
} else {
return wpmtst_get_background_defaults();
}
}
return $presets;
}
/**
* Return the form success message.
*
* @since 2.18.0
*
* @return mixed
*/
function wpmtst_get_success_message() {
$message = wpautop( do_shortcode( wpmtst_get_form_message( 'submission-success' ) ) );
$message = sprintf( '<div class="%s">%s</div>', 'testimonial-success', $message );
return apply_filters( 'wpmtst_form_success_message', $message );
}
/**
* Does callback exist?
*
* @param $callback
* @since 2.18.0
*
* @return bool
*/
// TODO Move to Utils class
function wpmtst_callback_exists( $callback ) {
if ( is_array( $callback ) ) {
$exists = method_exists( $callback[0], $callback[1] );
} else {
$exists = function_exists( $callback );
}
return $exists;
}
/**
* Check for Divi Builder plugin.
*
* Its plugin version constant is inaccurate so get the version from the file header.
*
* @since 2.22.0
*
* @return bool
*/
function wpmtst_divi_builder_active() {
$active = false;
if ( wpmtst_is_plugin_active( 'divi-builder/divi-builder.php' ) ) {
$plugin = get_file_data( WP_PLUGIN_DIR . '/divi-builder/divi-builder.php', array( 'version' => 'Version' ) );
if ( isset( $plugin['version'] ) && version_compare( $plugin['version'], '2' ) > 0 ) {
$active = true;
}
}
return $active;
}
/**
* Append custom fields to testimonial content in theme's single post template.
*
* @param $content
* @since 2.22.0
*
* @return string
*/
function wpmtst_single_template_add_content( $content ) {
if ( is_singular( 'wpm-testimonial' ) || is_tax( 'wpm-testimonial-category' ) ) {
ob_start();
?>
<div class="testimonial-client normal">
<?php wpmtst_single_template_client(); ?>
</div>
<?php
$html = ob_get_contents();
ob_end_clean();
$content .= $html;
}
return $content;
}
add_filter( 'the_content', 'wpmtst_single_template_add_content' );
/**
* Frequent plugin checks.
*
* A combination of an array of frequent plugin names, and core's is_plugin_active functions
* which are not available in front-end without loading plugin.php which is uncecessary.
*
* @param $plugin
*
* @return bool
*/
function wpmtst_is_plugin_active( $plugin = '' ) {
if ( ! $plugin )
return false;
$plugins = array(
'wpml' => 'sitepress-multilingual-cms/sitepress.php',
'polylang' => 'polylang/polylang.php',
'lazy-loading-responsive-images' => 'lazy-loading-responsive-images/lazy-load-responsive-images.php',
);
if ( isset( $plugins[ $plugin ] ) ) {
$plugin = $plugins[ $plugin ];
}
if ( in_array( $plugin, (array) get_option( 'active_plugins', array() ) ) )
return true;
if ( ! is_multisite() )
return false;
$plugins = get_site_option( 'active_sitewide_plugins');
if ( isset( $plugins[ $plugin ] ) )
return true;
return false;
}
/**
* Sanitize a textarea from user input. Based on sanitize_text_field.
*
* Check for invalid UTF-8,
* Convert single < characters to entity,
* strip all tags,
* strip octets.
*
* @since 2.11.8
*
* @param string $text
*
* @return string
*/
function wpmtst_sanitize_textarea( $text ) {
$filtered = wp_check_invalid_utf8( $text );
if ( strpos( $filtered, '<' ) !== false ) {
$filtered = wp_pre_kses_less_than( $filtered );
// This will NOT strip extra whitespace.
$filtered = wp_strip_all_tags( $filtered, false );
}
while ( preg_match( '/%[a-f0-9]{2}/i', $filtered, $match ) ) {
$filtered = str_replace( $match[0], '', $filtered );
}
/**
* Filter a sanitized textarea string.
*
* @param string $filtered The sanitized string.
* @param string $str The string prior to being sanitized.
*/
return apply_filters( 'wpmtst_sanitize_textarea', $filtered, $text );
}
/**
* Store values as 1 or 0 (never blank).
*
* Checked checkbox value is "on" but unchecked checkboxes are _not_ submitted.
*
* @param $input
* @param $key string Must be explicit. Do not simply loop through an input array.
*
* @return int
*/
function wpmtst_sanitize_checkbox( $input, $key ) {
if ( isset( $input[ $key ] ) ) {
if ( 'on' == $input[ $key ] ) { // checked checkbox
return true;
} else { // hidden input
return $input[ $key ] ? true : false; // 0 or 1
}
} else { // unchecked checkbox
return false;
}
}
/**
* Trims a entire array recursively.
*
* @since 2.26.6
*
* @author Jonas John
* @version 0.2
* @link http://www.jonasjohn.de/snippets/php/trim-array.htm
* @param $input array|string
*
* @return array|string
*/
function wpmtst_trim_array( $input ) {
if ( ! is_array( $input ) ) {
return trim( $input );
}
return array_map( 'wpmtst_trim_array', $input );
}
if ( ! function_exists( 'normalize_empty_atts' ) ) {
/**
* Normalize empty shortcode attributes.
*
* Turns atts into tags - brilliant!
* Thanks http://wordpress.stackexchange.com/a/123073/32076
*
* @param $atts
*
* @return mixed
*/
function normalize_empty_atts( $atts ) {
if ( ! empty( $atts ) ) {
foreach ( $atts as $attribute => $value ) {
if ( is_int( $attribute ) ) {
$atts[ strtolower( $value ) ] = true;
unset( $atts[ $attribute ] );
}
}
}
return $atts;
}
}