Current File : /home/aventura/www/site/wp-content/plugins/k-elements/functions/helpers.php

<?php
/*
 * Functions required for shortcodes to work without KLEO theme
*/

if (!function_exists('kleo_has_shortcode')) {
    function kleo_has_shortcode( $shortcode = '', $post_id = null ) {

        if ( ! $post_id ) {
            if ( ! is_singular() ) {
                return false;
            }
            $post_id = get_the_ID();
        }

        if ( is_page() || is_single() ) {
            $current_post = get_post( $post_id );

            if ( post_password_required( $current_post ) ) {
                return false;
            }

            //remove_filter( 'the_content', 'do_shortcode', 11 );
            //$post_content  = apply_filters( 'the_content', $current_post->post_content );
            $post_content  = $current_post->post_content;
            //add_filter( 'the_content', 'do_shortcode', 11 );

            $found = false;

            if ( ! $shortcode ) {
                return $found;
            }

            if ( stripos( $post_content, '[' . $shortcode ) !== false ) {
                $found = true;
            }

            return $found;
        } else {
            return false;
        }
    }
}



//Fontello icons array
if ( ! function_exists( 'kleo_icons_array' ) ) {
	function kleo_icons_array( $prefix = '', $before = array( '' ) ) {

		// Get any existing copy of our transient data
		$transient_name = 'kleo_font_icons_' . $prefix . implode( '', $before );

		if ( false === ( $icons = get_transient( $transient_name ) ) ) {

			// It wasn't there, so regenerate the data and save the transient
			$icons = $before;

			$icons_json = file_get_contents( THEME_DIR . '/assets/font/config.json' );
			if ( is_child_theme() && file_exists( CHILD_THEME_DIR . '/assets/css/fontello.css' ) ) {
				$icons_json = file_get_contents( CHILD_THEME_DIR . '/assets/config.json' );
			}

			if ( $icons_json ) {
				$arr = json_decode( $icons_json, true );
				foreach ( $arr['glyphs'] as $icon ) {
					if ( ( isset( $icon['selected'] ) && $icon['selected'] == true ) || ! isset( $icon['selected'] ) ) {
						$icons[ $prefix . $icon['css'] ] = $icon['css'];
					}
				}
				asort( $icons );
			}

			// set transient for one day
			set_transient( $transient_name, $icons, 86400 );
		}

		return $icons;
	}
}



/* Get User online */
if (!function_exists('kleo_is_user_online')):
    /**
     * Check if a Buddypress member is online or not
     * @global object $wpdb
     * @param integer $user_id
     * @param integer $time
     * @return boolean
     */
    function kleo_is_user_online($user_id, $time=5)
    {
        global $wpdb;
        $sql = $wpdb->prepare( "
			SELECT u.user_login FROM $wpdb->users u JOIN $wpdb->usermeta um ON um.user_id = u.ID
			WHERE u.ID = %d
			AND um.meta_key = 'last_activity'
			AND DATE_ADD( um.meta_value, INTERVAL %d MINUTE ) >= UTC_TIMESTAMP()", $user_id, $time);
        $user_login = $wpdb->get_var( $sql );
        if(isset($user_login) && $user_login !=""){
            return true;
        }
        else {return false;}
    }
endif;


if ( ! function_exists( 'kleo_get_online_status' ) ) :
    function kleo_get_online_status($user_id) {
        $output = '';
        if (kleo_is_user_online($user_id)) {
            $output .= '<span class="kleo-online-status high-bg"></span>';
        } else {
            $output .= '<span class="kleo-online-status"></span>';
        }
        return $output;
    }
endif;


/**
 * Render the html to show if a user is online or not
 */
if( ! function_exists('kleo_online_status') ) :
    function kleo_online_status($user_id) {
        echo kleo_get_online_status($user_id);
    }
endif;


if( ! function_exists( 'get_cfield' ) ) {

    function get_cfield( $meta = NULL, $id = NULL ) {
        if( $meta === NULL ) {
            return false;
        }

        if ( ! $id && ! in_the_loop() && is_home() && get_option( 'page_for_posts' ) ) {
            $id = get_option( 'page_for_posts' );
        }

        if ( $id === NULL ) {
            $id = get_the_ID();
        }

        if ( ! $id ) {
            return false;
        }

        return get_post_meta( $id, '_kleo_' . $meta, true );
    }
}

/*
 * Echo the custom field
 */
if( ! function_exists( 'the_cfield' ) ) {
    function the_cfield($meta = NULL, $id = NULL) {
        echo get_cfield($meta, $id);
    }
}



if ( ! function_exists('kleo_get_img_overlay') ) {
    function kleo_get_img_overlay() {
        global $kleo_config;

        if (isset($kleo_config['image_overlay'])) {
            return $kleo_config['image_overlay'];
        }
        return '';
    }
}

if (! function_exists('kleo_parse_multi_attribute')) {
    /**
     * Parse string like "title:Hello world|weekday:Monday" to array('title' => 'Hello World', 'weekday' => 'Monday')
     *
     * @param $value
     * @param array $default
     *
     * @return array
     */
    function kleo_parse_multi_attribute($value, $default = array())
    {
        $result = $default;
        $params_pairs = explode('|', $value);
        if (!empty($params_pairs)) {
            foreach ($params_pairs as $pair) {
                $param = preg_split('/\:/', $pair);
                if (!empty($param[0]) && isset($param[1])) {
                    $result[$param[0]] = rawurldecode($param[1]);
                }
            }
        }

        return $result;
    }
}

if ( ! function_exists('kleo_get_post_media')) {
    /**
     * Return post media by format
     *
     * @param $post_format
     * @param $options
     * @return string
     *
     * @since 3.0
     */
    function kleo_get_post_media($post_format = 'standard', $options = array())
    {

        global $kleo_config;

        if (isset($options['icons']) && $options['icons']) {
            $icons = true;
        } else {
            $icons = false;
        }

        if (isset($options['media_width']) && isset($options['media_height'])) {
            $media_width = $options['media_width'];
            $media_height = $options['media_height'];
        } else {
            $media_width = $kleo_config['post_gallery_img_width'];
            $media_height = $kleo_config['post_gallery_img_height'];
        }

        $output = '';

        switch ($post_format) {

            case 'video':

                //oEmbed video
                $video = get_cfield('embed');
                // video bg self hosted
                $bg_video_args = array();
                $k_video = '';

                if (get_cfield('video_mp4')) {
                    $bg_video_args['mp4'] = get_cfield('video_mp4');
                }
                if (get_cfield('video_ogv')) {
                    $bg_video_args['ogv'] = get_cfield('video_ogv');
                }
                if (get_cfield('video_webm')) {
                    $bg_video_args['webm'] = get_cfield('video_webm');
                }

                if (!empty($bg_video_args)) {
                    $attr_strings = array(
                        'preload="none"'
                    );

                    if (get_cfield('video_poster')) {
                        $attr_strings[] = 'poster="' . get_cfield('video_poster') . '"';
                    }

                    $k_video .= '<div class="kleo-video-wrap"><video ' . join(' ', $attr_strings) . ' controls="controls" class="kleo-video" style="width: 100%; height: 100%;">';

                    $source = '<source type="%s" src="%s" />';
                    foreach ($bg_video_args as $video_type => $video_src) {
                        $video_type = wp_check_filetype($video_src, wp_get_mime_types());
                        $k_video .= sprintf($source, $video_type['type'], esc_url($video_src));
                    }

                    $k_video .= '</video></div>';

                    $output .= $k_video;
                } // oEmbed
                elseif (!empty($video)) {
                    global $wp_embed;
                    $output .= apply_filters('kleo_oembed_video', $video);
                }

                break;

            case 'audio':

                $audio = get_cfield('audio');

                if (!empty($audio)) {
                    $output .=
                        '<div class="post-audio">' .
                        '<audio preload="none" class="kleo-audio" id="audio_' . get_the_ID() . '" style="width:100%;" src="' . $audio . '"></audio>' .
                        '</div>';
                }
                break;

            case 'gallery':

                $slides = get_cfield('slider');

                $output .= '<div class="kleo-banner-slider">'
                    . '<div class="kleo-banner-items" >';

                if ($slides) {
                    foreach ($slides as $slide) {
                        if ($slide) {
                            $image = aq_resize($slide, $media_width, $media_height, true, true, true);
                            //small hack for non-hosted images
                            if (!$image) {
                                $image = $slide;
                            }
                            $output .= '<article>
								<a href="' . $slide . '" data-rel="prettyPhoto[inner-gallery]">
									<img src="' . $image . '" alt="' . get_the_title() . '">'
                                . kleo_get_img_overlay()
                                . '</a>
							</article>';
                        }
                    }
                }

                $output .= '</div>'
                    . '<a href="#" class="kleo-banner-prev"><i class="icon-angle-left"></i></a>'
                    . '<a href="#" class="kleo-banner-next"><i class="icon-angle-right"></i></a>'
                    . '<div class="kleo-banner-features-pager carousel-pager"></div>'
                    . '</div>';

                break;


            case 'aside':
                if ($icons) {
                    $output .= '<div class="post-format-icon"><i class="icon icon-doc"></i></div>';
                }
                break;

            case 'link':
                if ($icons) {
                    $output .= '<div class="post-format-icon"><i class="icon icon-link"></i></div>';
                }
                break;

            case 'quote':
                if ($icons) {
                    $output .= '<div class="post-format-icon"><i class="icon icon-quote-right"></i></div>';
                }
                break;

            case 'image':
            default:
                if (kleo_get_post_thumbnail_url() != '') {
                    $output .= '<div class="post-image">';

                    $img_url = kleo_get_post_thumbnail_url();
                    $image = aq_resize($img_url, $media_width, null, true, true, true);
                    if (!$image) {
                        $image = $img_url;
                    }
                    $output .= '<a href="' . get_permalink() . '" class="element-wrap">'
                        . '<img src="' . $image . '" alt="' . get_the_title() . '">'
                        . kleo_get_img_overlay()
                        . '</a>';

                    $output .= '</div><!--end post-image-->';
                } elseif ($icons) {
                    $post_icon = $post_format == 'image' ? 'picture' : 'doc';
                    $output .= '<div class="post-format-icon"><i class="icon icon-' . $post_icon . '"></i></div>';
                }

                break;
        }

        return $output;
    }
}
if ( ! function_exists( 'kleo_set_default_unit' ) ) {
    function kleo_set_default_unit( $text, $default = 'px' ) {
        return preg_match( '/(px|em|\%|pt|cm|vh|vw)$/', $text ) ? $text : $text . $default;
    }
}


if ( ! function_exists( 'kleo_excerpt' ) ) {
    function kleo_excerpt( $limit = 20, $words = true ) {

        $excerpt_initial = get_the_excerpt();
        if( $excerpt_initial == '' ){
            $excerpt_initial = get_the_content();
        }
        $excerpt_initial = preg_replace( '`\[[^\]]*\]`', '', $excerpt_initial );
        $excerpt_initial = strip_tags( $excerpt_initial );

        if ( $words ) {
            $excerpt = explode( ' ', $excerpt_initial, $limit );
            if ( count( $excerpt ) >= $limit ) {
                array_pop( $excerpt );
                $excerpt = implode( " ", $excerpt ) . '...';
            } else {
                $excerpt = implode( " ", $excerpt ) . '';
            }
        } else {
            $excerpt = $excerpt_initial;
            $excerpt = substr( $excerpt, 0, $limit ) . ( strlen( $excerpt ) > $limit ? '...' : '' );
        }

        return '<p>' . $excerpt . '</p>';
    }
}