mirror of
https://gh.wpcy.net/https://github.com/presscustomizr/hueman.git
synced 2026-04-29 15:01:57 +08:00
398 lines
No EOL
12 KiB
PHP
398 lines
No EOL
12 KiB
PHP
<?php
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/* ------------------------------------------------------------------------- *
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* Demo
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/* ------------------------------------------------------------------------- */
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//@return bool
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function hu_isprevdem() {
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global $wp_customize;
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$is_dirty = false;
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if ( is_object( $wp_customize ) && method_exists( $wp_customize, 'unsanitized_post_values' ) ) {
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$real_cust = $wp_customize -> unsanitized_post_values( array( 'exclude_changeset' => true ) );
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$_preview_index = array_key_exists( 'customize_messenger_channel' , $_POST ) ? $_POST['customize_messenger_channel'] : '';
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$_is_first_preview = false !== strpos( $_preview_index ,'-0' );
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$_doing_ajax_partial = array_key_exists( 'wp_customize_render_partials', $_POST );
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//There might be cases when the unsanitized post values contains old widgets infos on initial preview load, giving a wrong dirtyness information
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$is_dirty = ( ! empty( $real_cust ) && ! $_is_first_preview ) || $_doing_ajax_partial;
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}
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return apply_filters( 'hu_isprevdem', ! $is_dirty && hu_get_raw_option( 'template', null, false ) != get_stylesheet() && ! is_child_theme() && ! HU_IS_PRO );
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}
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/****************************************************************************
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****************************** HELPERS **************************************
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*****************************************************************************/
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/**
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* Is the customizer left panel being displayed ?
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* @return boolean
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* @since 3.3+
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*/
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function hu_is_customize_left_panel() {
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global $pagenow;
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return is_admin() && isset( $pagenow ) && 'customize.php' == $pagenow;
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}
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/**
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* Is the customizer preview panel being displayed ?
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* @return boolean
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* @since 3.3+
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*/
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function hu_is_customize_preview_frame() {
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return is_customize_preview() || ( ! is_admin() && isset($_REQUEST['customize_messenger_channel']) );
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}
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/**
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* Always include wp_customize or customized in the custom ajax action triggered from the customizer
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* => it will be detected here on server side
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* typical example : the donate button
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*
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* @return boolean
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* @since 3.3+
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*/
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function hu_doing_customizer_ajax() {
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$_is_ajaxing_from_customizer = isset( $_POST['customized'] ) || isset( $_POST['wp_customize'] );
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return $_is_ajaxing_from_customizer && ( defined( 'DOING_AJAX' ) && DOING_AJAX );
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}
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/**
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* Are we in a customization context ? => ||
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* 1) Left panel ?
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* 2) Preview panel ?
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* 3) Ajax action from customizer ?
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* @return bool
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* @since 3.3+
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*/
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function hu_is_customizing() {
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//checks if is customizing : two contexts, admin and front (preview frame)
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return hu_is_customize_left_panel() || hu_is_customize_preview_frame() || hu_doing_customizer_ajax();
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}
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//@return boolean
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function hu_is_partial_refreshed_on() {
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return apply_filters( 'hu_partial_refresh_on', true );
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}
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/* HELPER FOR CHECKBOX OPTIONS */
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//the old options used 'on' and 'off'
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//the new options use 1 and 0
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function hu_is_checked( $opt_name = '') {
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$val = hu_get_option( $opt_name );
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//cast to string if array
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$val = is_array($val) ? $val[0]: $val;
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return hu_booleanize_checkbox_val( $val );
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}
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function hu_booleanize_checkbox_val( $val ) {
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if ( ! $val )
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return;
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switch ( (string) $val ) {
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case 'off':
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case '' :
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return false;
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case 'on':
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case '1' :
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return true;
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default: return false;
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}
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}
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//used in the customizer
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//replace wp checked() function
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function hu_checked( $val ) {
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echo hu_is_checked( $val ) ? 'checked="checked"' : '';
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}
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/**
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* Returns a boolean
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* check if user started to use the theme before ( strictly < ) the requested version
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*
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*/
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function hu_user_started_before_version( $_ver ) {
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if ( ! get_transient( 'started_using_hueman' ) )
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return false;
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$_trans = 'started_using_hueman';
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if ( ! $_ver )
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return false;
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$_start_version_infos = explode('|', esc_attr( get_transient( $_trans ) ) );
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if ( ! is_array( $_start_version_infos ) )
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return false;
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switch ( $_start_version_infos[0] ) {
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//in this case we know exactly what was the starting version (most common case)
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case 'with':
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return version_compare( $_start_version_infos[1] , $_ver, '<' );
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break;
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//here the user started to use the theme before, we don't know when.
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//but this was actually before this check was created
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case 'before':
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return true;
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break;
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default :
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return false;
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break;
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}
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}
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/**
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* Is there a menu assigned to a given location ?
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* @param $location string can be header, footer, topbar
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* @return bool
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*/
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function hu_has_nav_menu( $_location ) {
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$bool = false;
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if ( has_nav_menu( $_location ) || ! in_array( $_location, array( 'header', 'footer') ) ) {
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$bool = has_nav_menu( $_location );
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} else {
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switch ($_location) {
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case 'footer':
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case 'header':
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$bool = hu_is_checked( "default-menu-{$_location}" );
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break;
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}
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}
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return apply_filters( 'hu_has_nav_menu', $bool, $_location );
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}
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//@return an array of unfiltered options
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//=> all options or a single option val
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function hu_get_raw_option( $opt_name = null, $opt_group = null, $from_cache = true ) {
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$alloptions = wp_cache_get( 'alloptions', 'options' );
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$alloptions = maybe_unserialize( $alloptions );
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//is there any option group requested ?
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if ( ! is_null( $opt_group ) && array_key_exists( $opt_group, $alloptions ) ) {
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$alloptions = maybe_unserialize( $alloptions[ $opt_group ] );
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}
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//shall we return a specific option ?
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if ( is_null( $opt_name ) ) {
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return $alloptions;
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} else {
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$opt_value = array_key_exists( $opt_name, $alloptions ) ? maybe_unserialize( $alloptions[ $opt_name ] ) : false;//fallback on cache option val
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//do we need to get the db value instead of the cached one ? <= might be safer with some user installs not properly handling the wp cache
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//=> typically used to checked the template name for czr_fn_isprevdem()
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if ( ! $from_cache ) {
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global $wpdb;
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//@see wp-includes/option.php : get_option()
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$row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", $opt_name ) );
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if ( is_object( $row ) ) {
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$opt_value = $row->option_value;
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}
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}
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return $opt_value;
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}
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}
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/* ------------------------------------------------------------------------- *
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* Various Helpers
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/* ------------------------------------------------------------------------- */
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/**
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* helper
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* Check if we are displaying posts lists or front page
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* => not real home
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* @return bool
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*/
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function hu_is_home() {
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//get info whether the front page is a list of last posts or a page
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return is_home() || ( is_home() && ( 'posts' == get_option( 'show_on_front' ) || '__nothing__' == get_option( 'show_on_front' ) ) ) || is_front_page();
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}
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/**
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* helper ( can be already defined in hueman-addons)
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* Check if we are really on home, all cases covered
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* @return bool
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*/
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if ( ! function_exists( 'hu_is_real_home') ) {
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function hu_is_real_home() {
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return ( is_home() && ( 'posts' == get_option( 'show_on_front' ) || '__nothing__' == get_option( 'show_on_front' ) ) )
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|| ( 0 == get_option( 'page_on_front' ) && 'page' == get_option( 'show_on_front' ) )//<= this is the case when the user want to display a page on home but did not pick a page yet
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|| is_front_page();
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}
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}
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/**
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* Check if we show posts or page content on home page
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* @return bool
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*/
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function hu_is_home_empty() {
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//check if the users has choosen the "no posts or page" option for home page
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return ( is_home() || is_front_page() ) && '__nothing__' == get_option( 'show_on_front' );
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}
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/**
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* helper
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* States if the current context is the blog page from a WP standpoint
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* @return bool
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*/
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function hu_is_blogpage() {
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return is_home() && ! is_front_page();
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}
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/**
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* helper
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* //must be archive or search result. Returns false if home is empty in options.
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* @return bool
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*/
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function hu_is_post_list() {
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global $wp_query;
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return apply_filters( 'hu_is_post_list',
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( ! is_singular()
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&& ! is_404()
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&& ( is_search() && 0 != $wp_query -> post_count )
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&& ! hu_is_home_empty() )
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|| hu_is_blogpage() || is_home() || is_search() || is_archive()
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);
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}
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/**
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* helper
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* used to define active callback in the customizer
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* => is_single triggers an error in 4.7
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* @return bool
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*/
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function hu_is_page() {
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return is_page();
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}
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/**
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* helper
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* used to define active callback in the customizer
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* => is_single triggers an error in 4.7
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* @return bool
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*/
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function hu_is_single() {
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return is_single();
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}
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/**
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* helper
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* used to define active callback in the customizer
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* => is_single triggers an error in 4.7
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* @return bool
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*/
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function hu_is_singular() {
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return is_singular();
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}
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/**
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* helper
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* @return bool
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*/
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function hu_has_social_links() {
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$_raw_socials = hu_get_option('social-links');
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if ( ! is_array( $_raw_socials ) )
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return;
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//get the social mod opts and the items
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foreach( $_raw_socials as $key => $item ) {
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if ( ! array_key_exists( 'is_mod_opt', $item ) )
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$_social_items[] = $item;
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}
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return ! empty( $_social_items );
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}
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/**
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* helper
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* Whether or not we are in the ajax context
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* @since v3.2.14
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* @return bool
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*/
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function hu_is_ajax() {
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/*
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* wp_doing_ajax() introduced in 4.7.0
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*/
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$wp_doing_ajax = ( function_exists('wp_doing_ajax') && wp_doing_ajax() ) || ( ( defined('DOING_AJAX') && 'DOING_AJAX' ) );
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/*
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* https://core.trac.wordpress.org/ticket/25669#comment:19
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* http://stackoverflow.com/questions/18260537/how-to-check-if-the-request-is-an-ajax-request-with-php
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*/
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$_is_ajax = $wp_doing_ajax || ( ! empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest');
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return apply_filters( 'hu_is_ajax', $_is_ajax );
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}
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/**
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* helper ensuring backward compatibility with the previous option system
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* @return img src string
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*/
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function hu_get_img_src( $img ) {
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if ( ! $img )
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return;
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$_image_src = '';
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$_width = false;
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$_height = false;
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$_attachment_id = '';
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//Get the img src
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if ( is_numeric($img) ) {
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$_attachment_id = $img;
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$_attachment_data = apply_filters( "hu_attachment_img" , wp_get_attachment_image_src( $_attachment_id, 'full' ), $_attachment_id );
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$_img_src = $_attachment_data[0];
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$_width = ( isset($_attachment_data[1]) && $_attachment_data[1] > 1 ) ? $_attachment_data[1] : $_width;
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$_height = ( isset($_attachment_data[2]) && $_attachment_data[2] > 1 ) ? $_attachment_data[2] : $_height;
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} else { //old treatment
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//rebuild the img path : check if the full path is already saved in DB. If not, then rebuild it.
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$upload_dir = wp_upload_dir();
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$_saved_path = esc_url ( $img );
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$_img_src = ( false !== strpos( $_saved_path , '/wp-content/' ) ) ? $_saved_path : $upload_dir['baseurl'] . $_saved_path;
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}
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//return img source + make ssl compliant
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return is_ssl() ? str_replace('http://', 'https://', $_img_src) : $_img_src;
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}
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/**
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* wrapper of hu_get_img_src specific for theme options
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* @return logo src string
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*/
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function hu_get_img_src_from_option( $option_name ) {
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$_img_option = esc_attr( hu_get_option( $option_name ) );
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if ( ! $_img_option )
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$_src = false;
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$_src = hu_get_img_src( $_img_option );
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//hook
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return apply_filters( "hu_img_src_from_option" , $_src, $option_name ) ;
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}
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/**
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* Wrapper of the_post_thumbnail
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* It also handles the placeholder image if requested and option checked
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* => the goal is to "scope" the filter the thumbnail html only to the Hueman theme.
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* => avoid potential conflict with plugins
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*
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* @echo html
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*/
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function hu_the_post_thumbnail( $size = 'post-thumbnail', $attr = '', $placeholder = true ) {
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$html = '';
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$post = get_post();
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if ( ! $post || ! has_post_thumbnail() ) {
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if ( hu_is_checked('placeholder') && (bool)$placeholder ) {
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$html = hu_get_placeholder_thumb( $size );
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}
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} else {
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$html = get_the_post_thumbnail( null, $size, $attr );
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}
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echo apply_filters( 'hu_post_thumbnail_html', $html, $size, $attr );
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} |
