1 <?php |
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2 /** |
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3 * Additional features to allow styling of the templates |
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4 * |
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5 * @package WordPress |
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6 * @subpackage Twenty_Seventeen |
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7 * @since 1.0 |
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8 */ |
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9 |
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10 /** |
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11 * Adds custom classes to the array of body classes. |
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12 * |
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13 * @param array $classes Classes for the body element. |
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14 * @return array |
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15 */ |
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16 function twentyseventeen_body_classes( $classes ) { |
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17 // Add class of group-blog to blogs with more than 1 published author. |
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18 if ( is_multi_author() ) { |
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19 $classes[] = 'group-blog'; |
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20 } |
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21 |
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22 // Add class of hfeed to non-singular pages. |
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23 if ( ! is_singular() ) { |
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24 $classes[] = 'hfeed'; |
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25 } |
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26 |
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27 // Add class if we're viewing the Customizer for easier styling of theme options. |
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28 if ( is_customize_preview() ) { |
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29 $classes[] = 'twentyseventeen-customizer'; |
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30 } |
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31 |
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32 // Add class on front page. |
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33 if ( is_front_page() && 'posts' !== get_option( 'show_on_front' ) ) { |
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34 $classes[] = 'twentyseventeen-front-page'; |
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35 } |
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36 |
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37 // Add a class if there is a custom header. |
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38 if ( has_header_image() ) { |
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39 $classes[] = 'has-header-image'; |
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40 } |
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41 |
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42 // Add class if sidebar is used. |
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43 if ( is_active_sidebar( 'sidebar-1' ) && ! is_page() ) { |
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44 $classes[] = 'has-sidebar'; |
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45 } |
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46 |
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47 // Add class for one or two column page layouts. |
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48 if ( is_page() || is_archive() ) { |
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49 if ( 'one-column' === get_theme_mod( 'page_layout' ) ) { |
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50 $classes[] = 'page-one-column'; |
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51 } else { |
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52 $classes[] = 'page-two-column'; |
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53 } |
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54 } |
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55 |
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56 // Add class if the site title and tagline is hidden. |
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57 if ( 'blank' === get_header_textcolor() ) { |
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58 $classes[] = 'title-tagline-hidden'; |
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59 } |
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60 |
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61 // Get the colorscheme or the default if there isn't one. |
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62 $colors = twentyseventeen_sanitize_colorscheme( get_theme_mod( 'colorscheme', 'light' ) ); |
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63 $classes[] = 'colors-' . $colors; |
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64 |
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65 return $classes; |
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66 } |
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67 add_filter( 'body_class', 'twentyseventeen_body_classes' ); |
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68 |
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69 /** |
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70 * Count our number of active panels. |
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71 * |
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72 * Primarily used to see if we have any panels active, duh. |
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73 */ |
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74 function twentyseventeen_panel_count() { |
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75 |
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76 $panel_count = 0; |
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77 |
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78 /** |
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79 * Filter number of front page sections in Twenty Seventeen. |
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80 * |
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81 * @since Twenty Seventeen 1.0 |
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82 * |
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83 * @param int $num_sections Number of front page sections. |
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84 */ |
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85 $num_sections = apply_filters( 'twentyseventeen_front_page_sections', 4 ); |
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86 |
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87 // Create a setting and control for each of the sections available in the theme. |
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88 for ( $i = 1; $i < ( 1 + $num_sections ); $i++ ) { |
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89 if ( get_theme_mod( 'panel_' . $i ) ) { |
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90 $panel_count++; |
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91 } |
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92 } |
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93 |
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94 return $panel_count; |
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95 } |
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96 |
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97 /** |
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98 * Checks to see if we're on the homepage or not. |
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99 */ |
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100 function twentyseventeen_is_frontpage() { |
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101 return ( is_front_page() && ! is_home() ); |
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102 } |
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