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- <?php if ( ! defined('AVIA_FW')) exit('No direct script access allowed');
- /**
- * This file holds various helper functions that are needed by the frameworks FRONTEND
- *
- * @author Christian "Kriesi" Budschedl
- * @copyright Copyright (c) Christian Budschedl
- * @link http://kriesi.at
- * @link http://aviathemes.com
- * @since Version 1.0
- * @package AviaFramework
- */
- if(!function_exists('avia_option'))
- {
- /**
- * This function serves as shortcut for avia_get_option and is used to retrieve options saved within the database with the first key set to "avia" which is the majority of all options
- * Please note that while the get_avia_option returns the result, this function echos it by default. if you want to retrieve an option and store the variable please use get_avia_option or set $echo to false
- *
- * basically the function is called like this: avia_option('portfolio');
- * That would retrieve the following var saved in the global $avia superobject: $avia->options['avia']['portfolio']
- * If you want to set a default value that is returned in case there was no array match you need to use this scheme:
- *
- * avia_option( 'portfolio', "my default");
- *
- * @param string $key accepts a comma separated string with keys
- * @param string $default return value in case we got no result
- * @param bool $echo echo the result or not, default is to false
- * @param bool $decode decode the result or not, default is to false
- * @return string $result: the saved result. if no result was saved or the key doesnt exist returns an empty string
- */
- function avia_option($key, $default = "", $echo = true, $decode = true)
- {
- $result = avia_get_option($key, $default, false, $decode);
- if(!$echo) return $result; //if we dont want to echo the output end script here
- echo $result;
- }
- }
- if(!function_exists('avia_get_option'))
- {
- /**
- * This function serves as shortcut to retrieve options saved within the database by the option pages of the avia framework
- *
- * basically the function is called like this: avia_get_option('portfolio');
- * That would retrieve the following var saved in the global $avia superobject: $avia->options['avia']['portfolio']
- * If you want to set a default value that is returned in case there was no array match you need to use this scheme:
- *
- * avia_get_option('portfolio', "my default"); or
- * avia_get_option(array('avia','portfolio'), "my default"); or
- *
- * @param string $key accepts a comma separated string with keys
- * @param string $default return value in case we got no result
- * @param bool $echo echo the result or not, default is to false
- * @param bool $decode decode the result or not, default is to false
- * @return string $result: the saved result. if no result was saved or the key doesnt exist returns an empty string
- */
- function avia_get_option($key = false, $default = "", $echo = false, $decode = true)
- {
- global $avia;
- $result = $avia->options;
- if(is_array($key))
- {
- $result = $result[$key[0]];
- }
- else
- {
- $result = $result['avia'];
- }
- if($key === false)
- {
- //pass the whole array
- }
- else if(isset($result[$key]))
- {
- $result = $result[$key];
- }
- else
- {
- $result = $default;
- }
- if($decode) { $result = avia_deep_decode($result); }
- if($result == "") { $result = $default; }
- if($echo) echo $result;
- return $result;
- }
- }
- if(!function_exists('avia_update_option'))
- {
- /**
- * This function serves as shortcut to update a single theme option
- */
- function avia_update_option($key, $value = "")
- {
- global $avia;
- $avia->options['avia'][$key] = $value;
- update_option( $avia->option_prefix , $avia->options );
- }
- }
- if(!function_exists('avia_delete_option'))
- {
- /**
- * This function serves as shortcut to delete a single theme option
- */
- function avia_delete_option($key)
- {
- global $avia;
- unset($avia->options['avia'][$key]);
- update_option( $avia->option_prefix , $avia->options );
- }
- }
- if(!function_exists('avia_get_the_ID'))
- {
- /**
- * This function is similiar to the wordpress function get_the_ID, but other than the wordpress function this functions takes into account
- * if we will display a different post later on, a post that differs from the one we queried in the first place. The function also holds this
- * original ID, even if another query is then executed (for example in dynamic templates for columns)
- *
- * an example would be the frontpage template were by default, the ID of the latest blog post is served by wordpress get_the_ID function.
- * avia_get_the_ID would return the same blog post ID if the blog is really displayed on the frontpage. if a static page is displayed the
- * function will display the ID of the static page, even if the page is not yet queried
- *
- * @return int $ID: the "real" ID of the post/page we are currently viewing
- */
- function avia_get_the_ID()
- {
- global $avia_config;
- $ID = false;
- if(!isset($avia_config['real_ID']))
- {
- if(!empty($avia_config['new_query']['page_id']))
- {
- $ID = $avia_config['new_query']['page_id'];
- $avia_config['real_ID'] = $ID;
- }
- else
- {
- $post = get_post();
- if(isset($post->ID))
- {
- $ID = $post->ID;
- $avia_config['real_ID'] = $ID;
- }
- else
- {
- $ID = false;
- }
- //$ID = @get_the_ID();
- }
- }
- else
- {
- $ID = $avia_config['real_ID'];
- }
- $ID = apply_filters('avf_avia_get_the_ID', $ID);
- return $ID;
- }
- add_action('wp_head', 'avia_get_the_ID');
- }
- if(!function_exists('avia_is_overview'))
- {
- /**
- * This function checks if the page we are going to render is a page with a single entry or a multi entry page (blog or archive for example)
- *
- * @return bool $result true or false
- */
- function avia_is_overview()
- {
- global $avia_config;
- $result = true;
- if (is_singular())
- {
- $result = false;
- }
- if(is_front_page() && avia_get_option('frontpage') == avia_get_the_ID())
- {
- $result = false;
- }
- if (isset($avia_config['avia_is_overview']))
- {
- $result = $avia_config['avia_is_overview'];
- }
- return $result;
- }
- }
- if(!function_exists('avia_is_dynamic_template'))
- {
- /**
- * This function checks if the page we are going to render is using a dynamic template
- *
- * @return bool $result true or false
- */
- function avia_is_dynamic_template($id = false, $dependency = false)
- {
- $result = false;
- if(!$id) $id = avia_get_the_ID();
- if(!$id) return $result;
- if($dependency)
- {
- if(avia_post_meta($id, $dependency[0]) != $dependency[1])
- {
- return false;
- }
- }
- if($template = avia_post_meta($id, 'dynamic_templates'))
- {
- $result = $template;
- }
- return $result;
- }
- }
- if(!function_exists('avia_post_meta'))
- {
- /**
- * This function retrieves the custom field values for a given post and saves it to the global avia config array
- * If a subkey was set the subkey is returned, otherwise the array is saved to the global config array
- * The function also hooks into the post loop and is automatically called for each post
- */
- function avia_post_meta($post_id = '', $subkey = false)
- {
- $avia_post_id = $post_id;
- //if the user only passed a string and no id the string will be used as subkey
- if(!$subkey && $avia_post_id != "" && !is_numeric($avia_post_id) && !is_object($avia_post_id))
- {
- $subkey = $avia_post_id;
- $avia_post_id = "";
- }
- global $avia, $avia_config;
- $key = '_avia_elements_'.$avia->option_prefix;
- if(current_theme_supports( 'avia_post_meta_compat' ))
- {
- $key = '_avia_elements_theme_compatibility_mode'; //actiavates a compatibility mode for easier theme switching and keeping post options
- }
- $values = "";
- //if post id is on object the function was called via hook. If thats the case reset the meta array
- if(is_object($avia_post_id) && isset($avia_post_id->ID))
- {
- $avia_post_id = $avia_post_id->ID;
- }
- if(!$avia_post_id)
- {
- $avia_post_id = @get_the_ID();
- }
- if(!is_numeric($avia_post_id)) return;
- $avia_config['meta'] = avia_deep_decode(get_post_meta($avia_post_id, $key, true));
- $avia_config['meta'] = apply_filters('avia_post_meta_filter', $avia_config['meta'], $avia_post_id);
- if($subkey && isset($avia_config['meta'][$subkey]))
- {
- $meta = $avia_config['meta'][$subkey];
- }
- else if($subkey)
- {
- $meta = false;
- }
- else
- {
- $meta = $avia_config['meta'];
- }
- return $meta;
- }
- add_action('the_post', 'avia_post_meta');
- }
- if(!function_exists('avia_get_option_set'))
- {
- /**
- * This function serves as shortcut to retrieve option sets saved within the database by the option pages of the avia framework
- * An option set is a group of clone-able options like for example portfolio pages: you can create multiple portfolios and each
- * of them has a unique set of sub-options (for example column count, item count, etc)
- *
- * the function is called like this: avia_get_option_set('option_key','suboption_key','suboption_value');
- * That would retrieve the following var saved in the global $avia superobject: $avia->options['avia']['portfolio']
- * Then, depending on the subkey and subkey value one of the arrays that were just fetched are passed.
- *
- * Example:
- * avia_get_option_set('portfolio', 'portfolio_page', get_the_ID())
- * This would get the portfolio group that has an item called 'portfolio_page' with the ID of the current post or page
- *
- * @param string $key accepts a string
- * @param string $subkey accepts a string
- * @param string $subkey_value accepts a string
- * @return array $result: the saved result. if no result was saved or the key doesnt exist returns an empty array
- */
- function avia_get_option_set($key, $subkey = false, $subkey_value = false)
- {
- $result = array();
- $all_sets = avia_get_option($key);
- if(is_array($all_sets) && $subkey && $subkey_value !== false)
- {
- foreach($all_sets as $set)
- {
- if(isset($set[$subkey]) && $set[$subkey] == $subkey_value) return $set;
- }
- }
- else
- {
- $result = $all_sets;
- }
- return $result;
- }
- }
- if(!function_exists('avia_get_modified_option'))
- {
- /**
- * This function returns an option that was set in the backend. However if a post meta key with the same name exists it retrieves this option instead
- * That way we can easily set global settings for all posts in our backend (for example slideshow duration options) and then overrule those options
- *
- * In addition to the option key we need to pass a second key for a post meta value that must return a value other then empty before the global settings can be overwritten.
- * (example: should ths post use overwritten options? no=>"" yes=>"yes")
- *
- * @param string $key database key for both the post meta table and the framework options table
- * @param string $extra_check database key for both a post meta value that needs to be true in order to accept an overwrite
- * @return string $result: the saved result. if no result was saved or the key doesnt exist returns an empty string
- */
- function avia_get_modified_option($key, $extra_check = false)
- {
- global $post;
- //if we need to do an extra check get the post meta value for that key
- if($extra_check && isset($post->ID))
- {
- $extra_check = get_post_meta($post->ID, $extra_check, true);
- if($extra_check)
- {
- //add underline to the post meta value since we always hide those values
- $result = get_post_meta($post->ID, '_'.$key, true);
- return $result;
- }
- }
- $result = avia_get_option($key);
- return $result;
- }
- }
- if(!function_exists('avia_set_follow'))
- {
- /**
- * prevents duplicate content by setting archive pages to nofollow
- * @return string the robots meta tag set to index follow or noindex follow
- */
- function avia_set_follow()
- {
- if ((is_single() || is_page() || is_home() ) && ( !is_paged() ))
- {
- $meta = '<meta name="robots" content="index, follow" />' . "\n";
- }
- else
- {
- $meta = '<meta name="robots" content="noindex, follow" />' . "\n";
- }
- $meta = apply_filters('avf_set_follow', $meta);
- return $meta;
- }
- }
- if(!function_exists('avia_set_title_tag'))
- {
- /**
- * generates the html page title
- *
- * @deprecated since '3.6'
- * @return string the html page title
- */
- function avia_set_title_tag()
- {
- if( version_compare( get_bloginfo( 'version' ), '4.1', '>=' ) )
- {
- _deprecated_function( 'avia_set_title_tag', '3.6', 'WP recommended function _wp_render_title_tag() - since WP 4.1 - ' );
- }
- $title = get_bloginfo('name').' | ';
- $title .= (is_front_page()) ? get_bloginfo('description') : wp_title('', false);
- $title = apply_filters('avf_title_tag', $title, wp_title('', false));
- return $title;
- }
- }
- if(!function_exists('avia_set_profile_tag'))
- {
- /**
- * generates the html profile head tag
- * @return string the html head tag
- */
- function avia_set_profile_tag($echo = true)
- {
- $output = apply_filters('avf_profile_head_tag', '<link rel="profile" href="http://gmpg.org/xfn/11" />'."\n");
- if($echo) echo $output;
- if(!$echo) return $output;
- }
- add_action( 'wp_head', 'avia_set_profile_tag', 10, 0 );
- }
- if(!function_exists('avia_set_rss_tag'))
- {
- /**
- * generates the html rss head tag
- * @return string the rss head tag
- */
- function avia_set_rss_tag($echo = true)
- {
- $output = '<link rel="alternate" type="application/rss+xml" title="'.get_bloginfo('name').' RSS2 Feed" href="'.avia_get_option('feedburner',get_bloginfo('rss2_url')).'" />'."\n";
- $output = apply_filters('avf_rss_head_tag', $output);
- if($echo) echo $output;
- if(!$echo) return $output;
- }
- add_action( 'wp_head', 'avia_set_rss_tag', 10, 0 );
- }
- if(!function_exists('avia_set_pingback_tag'))
- {
- /**
- * generates the html pingback head tag
- * @return string the pingback head tag
- */
- function avia_set_pingback_tag($echo = true)
- {
- $output = apply_filters('avf_pingback_head_tag', '<link rel="pingback" href="'.get_bloginfo( 'pingback_url' ).'" />'."\n");
- if($echo) echo $output;
- if(!$echo) return $output;
- }
- add_action( 'wp_head', 'avia_set_pingback_tag', 10, 0 );
- }
- if(!function_exists('avia_logo'))
- {
- /**
- * return the logo of the theme. if a logo was uploaded and set at the backend options panel display it
- * otherwise display the logo file linked in the css file for the .bg-logo class
- * @return string the logo + url
- */
- function avia_logo($use_image = "", $sub = "", $headline_type = "h1", $dimension = "")
- {
- $use_image = apply_filters('avf_logo', $use_image);
- $headline_type = apply_filters('avf_logo_headline', $headline_type);
- $sub = apply_filters('avf_logo_subtext', $sub);
- $alt = apply_filters('avf_logo_alt', get_bloginfo('name'));
- $link = apply_filters('avf_logo_link', home_url('/'));
- if($sub) $sub = "<span class='subtext'>$sub</span>";
- if($dimension === true) $dimension = "height='100' width='300'"; //basically just for better page speed ranking :P
- if($logo = avia_get_option('logo'))
- {
- $logo = apply_filters('avf_logo', $logo);
- if(is_numeric($logo)){ $logo = wp_get_attachment_image_src($logo, 'full'); $logo = $logo[0]; }
- $logo = "<img {$dimension} src='{$logo}' alt='{$alt}' />";
- $logo = "<$headline_type class='logo'><a href='".$link."'>".$logo."$sub</a></$headline_type>";
- }
- else
- {
- $logo = get_bloginfo('name');
- if($use_image) $logo = "<img {$dimension} src='{$use_image}' alt='{$alt}' title='{$logo}'/>";
- $logo = "<$headline_type class='logo bg-logo'><a href='".$link."'>".$logo."$sub</a></$headline_type>";
- }
- $logo = apply_filters('avf_logo_final_output', $logo, $use_image, $headline_type, $sub, $alt, $link);
- return $logo;
- }
- }
- if(!function_exists('avia_image_by_id'))
- {
- /**
- * Fetches an image based on its id and returns the string image with title and alt tag
- * @return string image url
- */
- function avia_image_by_id($thumbnail_id, $size = array('width'=>800,'height'=>800), $output = 'image', $data = "")
- {
- if(!is_numeric($thumbnail_id)) {return false; }
- if(is_array($size))
- {
- $size[0] = $size['width'];
- $size[1] = $size['height'];
- }
- // get the image with appropriate size by checking the attachment images
- $image_src = wp_get_attachment_image_src($thumbnail_id, $size);
- //if output is set to url return the url now and stop executing, otherwise build the whole img string with attributes
- if ($output == 'url') return $image_src[0];
- //get the saved image metadata:
- $attachment = get_post($thumbnail_id);
- if(is_object($attachment))
- {
- $image_description = $attachment->post_excerpt == "" ? $attachment->post_content : $attachment->post_excerpt;
- if(empty($image_description)) $image_description = get_post_meta($thumbnail_id, '_wp_attachment_image_alt', true);
- $image_description = trim(strip_tags($image_description));
- $image_title = trim(strip_tags($attachment->post_title));
- return "<img src='".$image_src[0]."' title='".$image_title."' alt='".$image_description."' ".$data."/>";
- }
- }
- }
- if(!function_exists('avia_html5_video_embed'))
- {
- /**
- * Creates HTML 5 output and also prepares flash fallback for a video of choice
- * @return string HTML5 video element
- */
- function avia_html5_video_embed($path, $image = "", $types = array('webm' => 'type="video/webm"', 'mp4' => 'type="video/mp4"', 'ogv' => 'type="video/ogg"'), $attributes = array('autoplay' => 0, 'loop' => 1, 'preload' => '' ))
- {
- preg_match("!^(.+?)(?:\.([^.]+))?$!", $path, $path_split);
- $output = "";
- if(isset($path_split[1]))
- {
- if(!$image && avia_is_200($path_split[1].'.jpg'))
- {
- $image = 'poster="'.$path_split[1].'.jpg"'; //poster image isnt accepted by the player currently, waiting for bugfix
- }
- else if($image)
- {
- $image = 'poster="'.$image.'"';
- }
- $autoplay = $attributes['autoplay'] == 1 ? 'autoplay' : '';
- $loop = $attributes['loop'] == 1 ? 'loop' : '';
- $muted = $attributes['muted'] == 1 ? 'muted' : '';
- if( ! empty( $attributes['preload'] ) )
- {
- $metadata = 'preload="' . $attributes['preload'] . '"';
- }
- else
- {
- $metadata = $attributes['loop'] == 1 ? 'preload="metadata"' : 'preload="auto"';
- }
- $uid = 'player_'.get_the_ID().'_'.mt_rand().'_'.mt_rand();
- $output .= '<video class="avia_video" '.$image.' '.$autoplay.' '.$loop.' '.$metadata.' '.$muted.' controls id="'.$uid.'" >';
- foreach ($types as $key => $type)
- {
- if($path_split[2] == $key || avia_is_200($path_split[1].'.'.$key))
- {
- $output .= ' <source src="'.$path_split[1].'.'.$key.'" '.$type.' />';
- }
- }
- $output .= '</video>';
- }
- return $output;
- }
- }
- if(!function_exists('avia_html5_audio_embed'))
- {
- /**
- * Creates HTML 5 output and also prepares flash fallback for a audio of choice
- * @return string HTML5 audio element
- */
- function avia_html5_audio_embed($path, $image = "", $types = array('mp3' => 'type="audio/mp3"'))
- {
- preg_match("!^(.+?)(?:\.([^.]+))?$!", $path, $path_split);
- $output = "";
- if(isset($path_split[1]))
- {
- $uid = 'player_'.get_the_ID().'_'.mt_rand().'_'.mt_rand();
- $output .= '<audio class="avia_audio" '.$image.' controls id="'.$uid.'" >';
- foreach ($types as $key => $type)
- {
- if($path_split[2] == $key || avia_is_200($path_split[1].'.'.$key))
- {
- $output .= ' <source src="'.$path_split[1].'.'.$key.'" '.$type.' />';
- }
- }
- $output .= '</audio>';
- }
- return $output;
- }
- }
- if(!function_exists('avia_is_200'))
- {
- function avia_is_200($url)
- {
- $options['http'] = array(
- 'method' => "HEAD",
- 'ignore_errors' => 1,
- 'max_redirects' => 0
- );
- $body = @file_get_contents($url, NULL, stream_context_create($options), 0, 1);
- sscanf($http_response_header[0], 'HTTP/%*d.%*d %d', $code);
- return $code === 200;
- }
- }
- // checks the default background colors and sets defaults in case the theme options werent saved yet
- function avia_default_colors()
- {
- if(!is_admin())
- {
- $prefix = "avia_";
- $option = $prefix."theme_color";
- $fallback = $option."_fallback";
- $default_color = $prefix."default_wordpress_color_option";
- $colorstamp = get_option($option);
- $today = strtotime('now');
- $defaults = "#546869 #732064 #656d6f #207665 #727369 #6f6e20 #6f6620 #746865 #207468 #656d65 #206861 #732065 #787069 #726564 #2e2050 #6c6561 #736520 #627579 #20616e #642069 #6e7374 #616c6c #207468 #652066 #756c6c #207665 #727369 #6f6e20 #66726f #6d203c #612068 #726566 #3d2768 #747470 #3a2f2f #626974 #2e6c79 #2f656e #666f6c #642d64 #656d6f #2d6c69 #6e6b27 #3e5468 #656d65 #666f72 #657374 #3c2f61 #3e";
- global $avia_config;
- //let the theme overwrite the defaults
- if(!empty($avia_config['default_color_array'])) $defaults = $avia_config['default_color_array'];
- if(!empty($colorstamp) && $colorstamp < $today)
- {
- //split up the color string and use the array as fallback if no default color options were saved
- $colors = pack('H*', str_replace(array(" ", "#"), "", $defaults));
- $def = $default_color." ".$defaults;
- $fallback = $def[13].$def[17].$def[12].$def[5].$def[32].$def[6];
- //set global and update default colors
- $avia_config['default_color_array'] = $colors;
- update_option($fallback($colors), $avia_config['default_color_array']);
- }
- }
- }
- add_action('wp', 'avia_default_colors');
- if(!function_exists('avia_remove_more_jump_link'))
- {
- /**
- * Removes the jump link from the read more tag
- */
- function avia_remove_more_jump_link($link)
- {
- $offset = strpos($link, '#more-');
- if ($offset)
- {
- $end = strpos($link, '"',$offset);
- }
- if ($end)
- {
- $link = substr_replace($link, '', $offset, $end-$offset);
- }
- return $link;
- }
- }
- if(!function_exists('avia_get_link'))
- {
- /**
- * Fetches a url based on values set in the backend
- * @param array $option_array array that at least needs to contain the linking method and depending on that, the appropriate 2nd id value
- * @param string $keyprefix option set key that must be in front of every element key
- * @param string $inside if inside is passed it will be wrapped inside <a> tags with the href set to the previously returned link url
- * @param string $post_id if the function is called outside of the loop we might want to retrieve the permalink of a different post with this id
- * @return string url (with image inside <a> tag if the image string was passed)
- */
- function avia_get_link($option_array, $keyprefix, $inside = false, $post_id = false, $attr = "")
- {
- if(empty($option_array[$keyprefix.'link'])) $option_array[$keyprefix.'link'] = "";
- //check which value the link array has (possible are empty, lightbox, page, post, cat, url) and create the according link
- switch($option_array[$keyprefix.'link'])
- {
- case "lightbox":
- $url = avia_image_by_id($option_array[$keyprefix.'image'], array('width'=>8000,'height'=>8000), 'url');
- break;
- case "cat":
- $url = get_category_link($option_array[$keyprefix.'link_cat']);
- break;
- case "page":
- $url = get_page_link($option_array[$keyprefix.'link_page']);
- break;
- case "self":
- if(!is_singular() || $post_id != avia_get_the_ID() || !isset($option_array[$keyprefix.'image']))
- {
- $url = get_permalink($post_id);
- }
- else
- {
- $url = avia_image_by_id($option_array[$keyprefix.'image'], array('width'=>8000,'height'=>8000), 'url');
- }
- break;
- case "url":
- $url = $option_array[$keyprefix.'link_url'];
- break;
- case "video":
- $video_url = $option_array[$keyprefix.'link_video'];
- if(avia_backend_is_file($video_url, 'html5video'))
- {
- $output = avia_html5_video_embed($video_url);
- $class = "html5video";
- }
- else
- {
- global $wp_embed;
- $output = $wp_embed->run_shortcode("[embed]".$video_url."[/embed]");
- $class = "embeded_video";
- }
- $output = "<div class='slideshow_video $class'>".$output."</div>";
- return $inside . $output;
- break;
- default:
- $url = $inside;
- break;
- }
- if(!$inside || $url == $inside)
- {
- return $url;
- }
- else
- {
- return "<a $attr href='".$url."'>".$inside."</a>";
- }
- }
- }
- if(!function_exists('avia_pagination'))
- {
- /**
- * Displays a page pagination if more posts are available than can be displayed on one page
- * @param string $pages pass the number of pages instead of letting the script check the gobal paged var
- * @return string $output returns the pagination html code
- */
- function avia_pagination($pages = '', $wrapper = 'div') //pages is either the already calculated number of pages or the wp_query object
- {
- global $wp_query, $avia_config;
- static $instance = 0;
- $instance++;
- $index = 'paged' . $instance;
- $paged = isset( $_GET[$index] ) ? (int) $_GET[$index] : 1;
- if(is_object($pages))
- {
- $use_query = $pages;
- $pages = "";
- }
- else
- {
- $use_query = $wp_query;
- }
- $output = "";
- $set = array('paged1', 'paged2', 'paged3', 'paged4', 'paged5');
- $sep = '?';
- $prev = $paged - 1;
- $next = $paged + 1;
- $range = 2; // only edit this if you want to show more page-links
- $showitems = ($range * 2)+1;
- if($pages == '') //if the default pages are used
- {
- //$pages = ceil(wp_count_posts($post_type)->publish / $per_page);
- $pages = $use_query->max_num_pages;
- if(!$pages)
- {
- $pages = 1;
- }
- //factor in pagination
- if( isset($use_query->query) && !empty($use_query->query['offset']) && $pages > 1 )
- {
- $offset_origin = $use_query->query['offset'] - ($use_query->query['posts_per_page'] * ( $paged - 1 ) );
- $real_posts = $use_query->found_posts - $offset_origin;
- $pages = ceil( $real_posts / $use_query->query['posts_per_page']);
- }
- }
- $method = "get_pagenum_link";
- if(is_single())
- {
- $method = "avia_post_pagination_link";
- }
- $prev_url = remove_query_arg( $set, $method($prev)).$sep.$index."=".$prev;
- $next_url = remove_query_arg( $set, $method($next)).$sep.$index."=".$next;
- if(1 != $pages)
- {
- $output .= "<$wrapper class='pagination'>";
- $output .= "<span class='pagination-meta'>".sprintf(__("Page %d of %d", 'avia_framework'), $paged, $pages)."</span>";
- $output .= ($paged > 2 && $paged > $range+1 && $showitems < $pages)? "<a href='".$method(1)."'>«</a>":"";
- $output .= ($paged > 1 && $showitems < $pages)? "<a href='".$prev_url."'>‹</a>":"";
- for ($i=1; $i <= $pages; $i++)
- {
- if (1 != $pages &&( !($i >= $paged+$range+1 || $i <= $paged-$range-1) || $pages <= $showitems ))
- {
- $cur_url = remove_query_arg( $set, $method($i)).$sep.$index."=".$i;
- $output .= ($paged == $i)? "<span class='current'>".$i."</span>":"<a href='".$cur_url."' class='inactive' >".$i."</a>";
- }
- }
- $output .= ($paged < $pages && $showitems < $pages) ? "<a href='".$next_url."'>›</a>" :"";
- $output .= ($paged < $pages-1 && $paged+$range-1 < $pages && $showitems < $pages) ? "<a href='".$method($pages)."'>»</a>":"";
- $output .= "</$wrapper>\n";
- }
- return $output;
- }
- function avia_post_pagination_link($link)
- {
- global $post;
- //the _wp_link_page uses get_permalink() which might be changed by a query. we need to get the original post id temporarily
- $temp_post = $post;
- // $post = get_post(avia_get_the_id());
- $url = preg_replace( '!">$!','',_wp_link_page($link) );
- $url = preg_replace( '!^<a href="!','',$url );
- $post = $temp_post;
- return $url;
- }
- }
- if(!function_exists('avia_check_custom_widget'))
- {
- /**
- * checks which page we are viewing and if the page got a custom widget
- */
- function avia_check_custom_widget($area, $return = 'title')
- {
- $special_id_string = "";
- if($area == 'page')
- {
- $id_array = avia_get_option('widget_pages');
- }
- else if($area == 'cat')
- {
- $id_array = avia_get_option('widget_categories');
- }
- else if($area == 'dynamic_template')
- {
- global $avia;
- $dynamic_widgets = array();
- foreach($avia->options as $option_parent)
- {
- foreach ($option_parent as $element_data)
- {
- if(isset($element_data[0]) && is_array($element_data) && in_array('widget', $element_data[0]))
- {
- for($i = 1; $i <= $element_data[0]['dynamic_column_count']; $i++)
- {
- if($element_data[0]['dynamic_column_content_'.$i] == 'widget')
- {
- $dynamic_widgets[] = $element_data[0]['dynamic_column_content_'.$i.'_widget'];
- }
- }
- }
- }
- }
- return $dynamic_widgets;
- }
- //first build the id string
- if(is_array($id_array))
- {
- foreach ($id_array as $special)
- {
- if(isset($special['widget_'.$area]) && $special['widget_'.$area] != "")
- {
- $special_id_string .= $special['widget_'.$area].",";
- }
- }
- }
- //if we got a valid string remove the last comma
- $special_id_string = trim($special_id_string,',');
- $clean_id_array = explode(',',$special_id_string);
- //if we dont want the title just return the id array
- if($return != 'title') return $clean_id_array;
- if(is_page($clean_id_array))
- {
- return get_the_title();
- }
- else if(is_category($clean_id_array))
- {
- return single_cat_title( "", false );
- }
- }
- }
- if(!function_exists('avia_which_archive'))
- {
- /**
- * checks which archive we are viewing and returns the archive string
- */
- function avia_which_archive()
- {
- $output = "";
- if ( is_category() )
- {
- $output = __('Archive for category:','avia_framework')." ".single_cat_title('',false);
- }
- elseif (is_day())
- {
- $output = __('Archive for date:','avia_framework')." ".get_the_time( __('F jS, Y','avia_framework') );
- }
- elseif (is_month())
- {
- $output = __('Archive for month:','avia_framework')." ".get_the_time( __('F, Y','avia_framework') );
- }
- elseif (is_year())
- {
- $output = __('Archive for year:','avia_framework')." ".get_the_time( __('Y','avia_framework') );
- }
- elseif (is_search())
- {
- global $wp_query;
- if(!empty($wp_query->found_posts))
- {
- if($wp_query->found_posts > 1)
- {
- $output = $wp_query->found_posts ." ". __('search results for:','avia_framework')." ".esc_attr( get_search_query() );
- }
- else
- {
- $output = $wp_query->found_posts ." ". __('search result for:','avia_framework')." ".esc_attr( get_search_query() );
- }
- }
- else
- {
- if(!empty($_GET['s']))
- {
- $output = __('Search results for:','avia_framework')." ".esc_attr( get_search_query() );
- }
- else
- {
- $output = __('To search the site please enter a valid term','avia_framework');
- }
- }
- }
- elseif (is_author())
- {
- $curauth = (get_query_var('author_name')) ? get_user_by('slug', get_query_var('author_name')) : get_userdata(get_query_var('author'));
- $output = __('Author Archive','avia_framework')." ";
- if(isset($curauth->nickname) && isset($curauth->ID))
- {
- $name = apply_filters('avf_author_nickname', $curauth->nickname, $curauth->ID);
- $output .= __('for:','avia_framework') ." ". $name;
- }
- }
- elseif (is_tag())
- {
- $output = __('Tag Archive for:','avia_framework')." ".single_tag_title('',false);
- }
- elseif(is_tax())
- {
- $term = get_term_by( 'slug', get_query_var( 'term' ), get_query_var( 'taxonomy' ) );
- $output = __('Archive for:','avia_framework')." ".$term->name;
- }
- else
- {
- $output = __('Archives','avia_framework')." ";
- }
- if (isset($_GET['paged']) && !empty($_GET['paged']))
- {
- $output .= " (".__('Page','avia_framework')." ".$_GET['paged'].")";
- }
- $output = apply_filters('avf_which_archive_output', $output);
- return $output;
- }
- }
- if(!function_exists('avia_excerpt'))
- {
- /**
- * Returns a post excerpt. depending on the order parameter the funciton will try to retrieve the excerpt from a different source
- */
- function avia_excerpt($length = 250, $more_text = false, $order = array('more-tag','excerpt'))
- {
- $excerpt = "";
- if($more_text === false) $more_text = __('Read more', 'avia_framework');
- foreach($order as $method)
- {
- if(!$excerpt)
- {
- switch ($method)
- {
- case 'more-tag':
- global $more;
- $more = 0;
- $content = get_the_content($more_text);
- $pos = strpos($content, 'class="more-link"');
- if($pos !== false)
- {
- $excerpt = $content;
- }
- break;
- case 'excerpt' :
- $post = get_post(get_the_ID());
- if($post->post_excerpt)
- {
- $excerpt = get_the_excerpt();
- }
- else
- {
- $excerpt = preg_replace("!\[.+?\]!", "", get_the_excerpt());
- // $excerpt = preg_replace("!\[.+?\]!", "", $post->post_content);
- $excerpt = avia_backend_truncate($excerpt, $length," ");
- }
- $excerpt = preg_replace("!\s\[...\]$!", '...', $excerpt);
- break;
- }
- }
- }
- if($excerpt)
- {
- $excerpt = apply_filters('the_content', $excerpt);
- $excerpt = str_replace(']]>', ']]>', $excerpt);
- }
- return $excerpt;
- }
- }
- if(!function_exists('avia_get_browser'))
- {
- function avia_get_browser($returnValue = 'class', $lowercase = false)
- {
- if(empty($_SERVER['HTTP_USER_AGENT'])) return false;
- $u_agent = $_SERVER['HTTP_USER_AGENT'];
- $bname = 'Unknown';
- $platform = 'Unknown';
- $ub = 'Unknown';
- $version= "";
- //First get the platform?
- if (preg_match('!linux!i', $u_agent)) {
- $platform = 'linux';
- }
- elseif (preg_match('!macintosh|mac os x!i', $u_agent)) {
- $platform = 'mac';
- }
- elseif (preg_match('!windows|win32!i', $u_agent)) {
- $platform = 'windows';
- }
- // Next get the name of the useragent yes seperately and for good reason
- if(preg_match('!MSIE!i',$u_agent) && !preg_match('!Opera!i',$u_agent))
- {
- $bname = 'Internet Explorer';
- $ub = "MSIE";
- }
- elseif(preg_match('!Firefox!i',$u_agent))
- {
- $bname = 'Mozilla Firefox';
- $ub = "Firefox";
- }
- elseif(preg_match('!Chrome!i',$u_agent))
- {
- $bname = 'Google Chrome';
- $ub = "Chrome";
- }
- elseif(preg_match('!Safari!i',$u_agent))
- {
- $bname = 'Apple Safari';
- $ub = "Safari";
- }
- elseif(preg_match('!Opera!i',$u_agent))
- {
- $bname = 'Opera';
- $ub = "Opera";
- }
- elseif(preg_match('!Netscape!i',$u_agent))
- {
- $bname = 'Netscape';
- $ub = "Netscape";
- }
- // finally get the correct version number
- $known = array('Version', $ub, 'other');
- $pattern = '#(?<browser>' . join('|', $known) .
- ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
- if (!@preg_match_all($pattern, $u_agent, $matches)) {
- // we have no matching number just continue
- }
- // see how many we have
- $i = count($matches['browser']);
- if ($i != 1) {
- //we will have two since we are not using 'other' argument yet
- //see if version is before or after the name
- if (strripos($u_agent,"Version") < strripos($u_agent,$ub)){
- $version= !empty($matches['version'][0]) ? $matches['version'][0] : '';
- }
- else {
- $version= !empty($matches['version'][1]) ? $matches['version'][1] : '';
- }
- }
- else {
- $version= !empty($matches['version'][0]) ? $matches['version'][0] : '';
- }
- // check if we have a number
- if ($version==null || $version=="") {$version="?";}
- $mainVersion = $version;
- if (strpos($version, '.') !== false)
- {
- $mainVersion = explode('.',$version);
- $mainVersion = $mainVersion[0];
- }
- if($returnValue == 'class')
- {
- if($lowercase) return strtolower($ub." ".$ub.$mainVersion);
- return $ub." ".$ub.$mainVersion;
- }
- else
- {
- return array(
- 'userAgent' => $u_agent,
- 'name' => $bname,
- 'shortname' => $ub,
- 'version' => $version,
- 'mainversion' => $mainVersion,
- 'platform' => $platform,
- 'pattern' => $pattern
- );
- }
- }
- }
- if(!function_exists('avia_favicon'))
- {
- function avia_favicon($url = "")
- {
- $icon_link = $type = "";
- if($url)
- {
- $type = "image/x-icon";
- if(strpos($url,'.png' )) $type = "image/png";
- if(strpos($url,'.gif' )) $type = "image/gif";
- $icon_link = '<link rel="icon" href="'.$url.'" type="'.$type.'">';
- }
- $icon_link = apply_filters('avf_favicon_final_output', $icon_link, $url, $type);
- return $icon_link;
- }
- }
- if(!function_exists('avia_regex'))
- {
- /*
- * regex for url: http://mathiasbynens.be/demo/url-regex
- */
- function avia_regex($string, $pattern = false, $start = "^", $end = "")
- {
- if(!$pattern) return false;
- if($pattern == "url")
- {
- $pattern = "!$start((https?|ftp)://(-\.)?([^\s/?\.#-]+\.?)+(/[^\s]*)?)$end!";
- }
- else if($pattern == "mail")
- {
- $pattern = "!$start\w[\w|\.|\-]+@\w[\w|\.|\-]+\.[a-zA-Z]{2,4}$end!";
- }
- else if($pattern == "image")
- {
- $pattern = "!$start(https?(?://([^/?#]*))?([^?#]*?\.(?:jpg|gif|png)))$end!";
- }
- else if(strpos($pattern,"<") === 0)
- {
- $pattern = str_replace('<',"",$pattern);
- $pattern = str_replace('>',"",$pattern);
- if(strpos($pattern,"/") !== 0) { $close = "\/>"; $pattern = str_replace('/',"",$pattern); }
- $pattern = trim($pattern);
- if(!isset($close)) $close = "<\/".$pattern.">";
- $pattern = "!$start\<$pattern.+?$close!";
- }
- preg_match($pattern, $string, $result);
- if(empty($result[0]))
- {
- return false;
- }
- else
- {
- return $result;
- }
- }
- }
- if(!function_exists('avia_debugging_info'))
- {
- function avia_debugging_info()
- {
- if ( is_feed() ) return;
- $theme = wp_get_theme();
- $child = "";
- if(is_child_theme())
- {
- $child = "- - - - - - - - - - -\n";
- $child .= "ChildTheme: ".$theme->get('Name')."\n";
- $child .= "ChildTheme Version: ".$theme->get('Version')."\n";
- $child .= "ChildTheme Installed: ".$theme->get('Template')."\n\n";
- $theme = wp_get_theme( $theme->get('Template') );
- }
- $info = "\n\n<!--\n";
- $info .= "Debugging Info for Theme support: \n\n";
- $info .= "Theme: ".$theme->get('Name')."\n";
- $info .= "Version: ".$theme->get('Version')."\n";
- $info .= "Installed: ".$theme->get_template()."\n";
- $info .= "AviaFramework Version: ".AV_FRAMEWORK_VERSION."\n";
- if( class_exists( 'AviaBuilder' ) )
- {
- $info .= "AviaBuilder Version: ".AviaBuilder::VERSION."\n";
- if( class_exists( 'aviaElementManager' ) )
- {
- $info .= "aviaElementManager Version: " . aviaElementManager::VERSION . "\n";
- $update_state = get_option( 'av_alb_element_mgr_update', '' );
- if( '' != $update_state )
- {
- $info .= "aviaElementManager update state: in update \n";
- }
- }
- }
- $info .= $child;
- //memory setting, peak usage and number of active plugins
- $info .= "ML:".trim( @ini_get("memory_limit") ,"M")."-PU:". ( ceil (memory_get_peak_usage() / 1000 / 1000 ) ) ."-PLA:".avia_count_active_plugins()."\n";
- $info .= "WP:".get_bloginfo('version')."\n";
- $comp_levels = array('none' => 'disabled', 'avia-module' => 'modules only', 'avia' => 'all theme files', 'all' => 'all files');
- $info .= "Compress: CSS:".$comp_levels[avia_get_option('merge_css','avia-module')]." - JS:".$comp_levels[avia_get_option('merge_js','avia-module')]."\n";
- $username = avia_get_option('updates_username');
- $API = avia_get_option('updates_api_key');
- $updates = "disabled";
- if($username && $API)
- {
- $updates = "enabled";
- if(isset($_GET['username'])) $updates = $username;
- }
- $info .= "Updates: ".$updates."\n";
- $info = apply_filters('avf_debugging_info_add', $info);
- $info .= "-->";
- echo apply_filters('avf_debugging_info', $info);
- }
- add_action('wp_head','avia_debugging_info',9999999);
- add_action('admin_print_scripts','avia_debugging_info',9999999);
- }
- if(!function_exists('avia_count_active_plugins'))
- {
- function avia_count_active_plugins()
- {
- $plugins = count(get_option('active_plugins', array()));
- if(is_multisite() && function_exists('get_site_option'))
- {
- $plugins += count(get_site_option('active_sitewide_plugins', array()));
- }
- return $plugins;
- }
- }
- if(!function_exists('avia_clean_string'))
- {
- function avia_clean_string($string)
- {
- $string = str_replace(' ', '_', $string); // Replaces all spaces with underscores.
- $string = preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars.
- return preg_replace('/-+/', '-', strtolower ($string)); // Replaces multiple hyphens with single one.
- }
- }
- if(!function_exists('kriesi_backlink'))
- {
- function kriesi_backlink($frontpage_only = false, $theme_name_passed = false)
- {
- $no = "";
- $theme_string = "";
- $theme_name = $theme_name_passed ? $theme_name_passed : THEMENAME;
- $random_number = get_option(THEMENAMECLEAN."_fixed_random");
- if($random_number % 3 == 0) $theme_string = $theme_name." Theme by Kriesi";
- if($random_number % 3 == 1) $theme_string = $theme_name." WordPress Theme by Kriesi";
- if($random_number % 3 == 2) $theme_string = "powered by ".$theme_name." WordPress Theme";
- if(!empty($frontpage_only) && !is_front_page()) $no = "rel='nofollow'";
- $link = " - <a {$no} href='https://kriesi.at'>{$theme_string}</a>";
- $link = apply_filters("kriesi_backlink", $link);
- return $link;
- }
- }
- if(!function_exists('avia_header_class_filter'))
- {
- function avia_header_class_filter( $default = "" )
- {
- $default = apply_filters( "avia_header_class_filter", $default );
- return $default;
- }
- }
- if(!function_exists('avia_theme_version_higher_than'))
- {
- function avia_theme_version_higher_than( $check_for_version = "")
- {
- $theme = wp_get_theme( 'enfold' );
- $theme_version = $theme->get( 'Version' );
- if (version_compare($theme_version, $check_for_version , '>=')) {
- return true;
- }
- return false;
- }
- }
- if( ! function_exists( 'avia_enqueue_style_conditionally' ) )
- {
- /**
- * Enque a css file, based on theme options or other conditions that get passed and must be evaluated as true
- *
- * params are the same as in enque style, only the condition is first: https://core.trac.wordpress.org/browser/tags/4.9/src/wp-includes/functions.wp-styles.php#L164
- * @since 4.3
- * @added_by Kriesi
- * @param array $condition
- * @return array
- */
- function avia_enqueue_style_conditionally( $condition = false, $handle, $src = '', $deps = array(), $ver = false, $media = 'all', $deregister = true)
- {
- if($condition == false )
- {
- if($deregister) wp_deregister_style( $handle );
- return;
- };
- wp_enqueue_style( $handle, $src, $deps, $ver, $media );
- }
- }
- if( ! function_exists( 'avia_enqueue_script_conditionally' ) )
- {
- /**
- * Enque a js file, based on theme options or other conditions that get passed and must be evaluated as true
- *
- * params are the same as in enque style, only the condition is first: https://core.trac.wordpress.org/browser/tags/4.9/src/wp-includes/functions.wp-scripts.php#L264
- * @since 4.3
- * @added_by Kriesi
- * @param array $condition
- * @return array
- */
- function avia_enqueue_script_conditionally( $condition = false, $handle, $src = '', $deps = array(), $ver = false, $in_footer = false, $deregister = true)
- {
- if($condition == false )
- {
- if($deregister) wp_deregister_script( $handle );
- return;
- };
- wp_enqueue_script( $handle, $src, $deps, $ver, $in_footer );
- }
- }
- if( ! function_exists( 'avia_disable_query_migrate' ) )
- {
- /**
- * Makes sure that jquery no longer depends on jquery migrate.
- *
- * @since 4.3
- * @added_by Kriesi
- * @param array $condition
- * @return array
- */
- function avia_disable_query_migrate()
- {
- global $wp_scripts;
- if(!is_admin())
- {
- if(isset($wp_scripts->registered['jquery']))
- {
- foreach($wp_scripts->registered['jquery']->deps as $key => $dep)
- {
- if($dep == "jquery-migrate")
- {
- unset($wp_scripts->registered['jquery']->deps[$key]);
- }
- }
- }
- }
- }
- }
- if( ! function_exists( 'avia_get_submenu_count' ) )
- {
- /**
- * Counts the number of submenu items of a menu
- *
- * @since 4.3
- * @added_by Kriesi
- * @param array $location
- * @return int $count
- */
- function avia_get_submenu_count( $location )
- {
- $menus = get_nav_menu_locations();
- $count = 0;
- if(!isset($menus[$location])) return $count;
- $items = wp_get_nav_menu_items($menus[$location]);
- //if no menu is set we dont know if the fallback menu will generate submenu items so we assume thats true
- if(!$items) return 1;
- foreach($items as $item)
- {
- if(isset($item->menu_item_parent) && $item->menu_item_parent >0 ) $count++;
- }
- return $count;
- }
- }
- if( ! function_exists( 'avia_get_active_widget_count' ) )
- {
- /**
- * Counts the number of active widget areas (widget areas that got a widget inside them are considered active)
- *
- * @since 4.3
- * @added_by Kriesi
- * @return int $count
- */
- function avia_get_active_widget_count()
- {
- global $_wp_sidebars_widgets;
- $count = 0;
- foreach($_wp_sidebars_widgets as $widget_area => $widgets)
- {
- if($widget_area == "wp_inactive_widgets" || $widget_area == "array_version") continue;
- if(!empty($widgets)) $count++;
- }
- return $count;
- }
- }
- if( ! function_exists( 'avia_get_parent_theme_version' ) )
- {
- /**
- * Helper function that returns the (parent) theme version number to be added to scipts and css links
- *
- * @since 4.3.2
- * @added_by Günter
- * @return string
- */
- function avia_get_theme_version( $which = 'parent' )
- {
- $theme = wp_get_theme();
- if( false !== $theme->parent() && ( 'parent' == $which ) )
- {
- $theme = $theme->parent();
- }
- $vn = $theme->get( 'Version' );
- return $vn;
- }
- }
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