| 1 | <?php
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| 2 | /**
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| 3 | * WordPress Post Template Functions.
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| 4 | *
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| 5 | * Gets content for the current post in the loop.
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| 6 | *
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| 7 | * @package WordPress
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| 8 | * @subpackage Template
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| 9 | */
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| 10 |
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| 11 | /**
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| 12 | * Display the ID of the current item in the WordPress Loop.
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| 13 | *
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| 14 | * @since 0.71
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| 15 | * @uses $id
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| 16 | */
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| 17 | function the_ID() {
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| 18 | global $id;
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| 19 | echo $id;
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| 20 | }
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| 21 |
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| 22 | /**
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| 23 | * Retrieve the ID of the current item in the WordPress Loop.
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| 24 | *
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| 25 | * @since 2.1.0
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| 26 | * @uses $id
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| 27 | *
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| 28 | * @return unknown
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| 29 | */
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| 30 | function get_the_ID() {
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| 31 | global $id;
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| 32 | return $id;
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| 33 | }
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| 34 |
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| 35 | /**
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| 36 | * Display or retrieve the current post title with optional content.
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| 37 | *
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| 38 | * @since 0.71
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| 39 | *
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| 40 | * @param string $before Optional. Content to prepend to the title.
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| 41 | * @param string $after Optional. Content to append to the title.
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| 42 | * @param bool $echo Optional, default to true.Whether to display or return.
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| 43 | * @return null|string Null on no title. String if $echo parameter is false.
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| 44 | */
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| 45 | function the_title($before = '', $after = '', $echo = true) {
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| 46 | $title = get_the_title();
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| 47 |
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| 48 | if ( strlen($title) == 0 )
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| 49 | return;
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| 50 |
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| 51 | $title = $before . $title . $after;
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| 52 |
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| 53 | if ( $echo )
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| 54 | echo $title;
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| 55 | else
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| 56 | return $title;
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| 57 | }
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| 58 |
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| 59 | /**
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| 60 | * Sanitize the current title when retrieving or displaying.
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| 61 | *
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| 62 | * Works like {@link the_title()}, except the parameters can be in a string or
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| 63 | * an array. See the function for what can be override in the $args parameter.
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| 64 | *
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| 65 | * The title before it is displayed will have the tags stripped and {@link
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| 66 | * esc_attr()} before it is passed to the user or displayed. The default
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| 67 | * as with {@link the_title()}, is to display the title.
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| 68 | *
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| 69 | * @since 2.3.0
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| 70 | *
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| 71 | * @param string|array $args Optional. Override the defaults.
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| 72 | * @return string|null Null on failure or display. String when echo is false.
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| 73 | */
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| 74 | function the_title_attribute( $args = '' ) {
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| 75 | $title = get_the_title();
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| 76 |
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| 77 | if ( strlen($title) == 0 )
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| 78 | return;
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| 79 |
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| 80 | $defaults = array('before' => '', 'after' => '', 'echo' => true);
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| 81 | $r = wp_parse_args($args, $defaults);
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| 82 | extract( $r, EXTR_SKIP );
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| 83 |
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| 84 |
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| 85 | $title = $before . $title . $after;
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| 86 | $title = esc_attr(strip_tags($title));
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| 87 |
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| 88 | if ( $echo )
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| 89 | echo $title;
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| 90 | else
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| 91 | return $title;
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| 92 | }
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| 93 |
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| 94 | /**
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| 95 | * Retrieve post title.
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| 96 | *
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| 97 | * If the post is protected and the visitor is not an admin, then "Protected"
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| 98 | * will be displayed before the post title. If the post is private, then
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| 99 | * "Private" will be located before the post title.
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| 100 | *
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| 101 | * @since 0.71
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| 102 | *
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| 103 | * @param int $id Optional. Post ID.
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| 104 | * @return string
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| 105 | */
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| 106 | function get_the_title( $id = 0 ) {
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| 107 | $post = &get_post($id);
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| 108 |
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| 109 | $title = $post->post_title;
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| 110 |
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| 111 | if ( !is_admin() ) {
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| 112 | if ( !empty($post->post_password) ) {
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| 113 | $protected_title_format = apply_filters('protected_title_format', __('Protected: %s'));
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| 114 | $title = sprintf($protected_title_format, $title);
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| 115 | } else if ( isset($post->post_status) && 'private' == $post->post_status ) {
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| 116 | $private_title_format = apply_filters('private_title_format', __('Private: %s'));
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| 117 | $title = sprintf($private_title_format, $title);
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| 118 | }
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| 119 | }
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| 120 | return apply_filters( 'the_title', $title, $post->ID );
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| 121 | }
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| 122 |
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| 123 | /**
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| 124 | * Display the Post Global Unique Identifier (guid).
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| 125 | *
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| 126 | * The guid will appear to be a link, but should not be used as an link to the
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| 127 | * post. The reason you should not use it as a link, is because of moving the
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| 128 | * blog across domains.
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| 129 | *
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| 130 | * @since 1.5.0
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| 131 | *
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| 132 | * @param int $id Optional. Post ID.
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| 133 | */
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| 134 | function the_guid( $id = 0 ) {
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| 135 | echo get_the_guid($id);
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| 136 | }
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| 137 |
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| 138 | /**
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| 139 | * Retrieve the Post Global Unique Identifier (guid).
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| 140 | *
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| 141 | * The guid will appear to be a link, but should not be used as an link to the
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| 142 | * post. The reason you should not use it as a link, is because of moving the
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| 143 | * blog across domains.
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| 144 | *
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| 145 | * @since 1.5.0
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| 146 | *
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| 147 | * @param int $id Optional. Post ID.
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| 148 | * @return string
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| 149 | */
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| 150 | function get_the_guid( $id = 0 ) {
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| 151 | $post = &get_post($id);
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| 152 |
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| 153 | return apply_filters('get_the_guid', $post->guid);
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| 154 | }
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| 155 |
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| 156 | /**
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| 157 | * Display the post content.
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| 158 | *
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| 159 | * @since 0.71
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| 160 | *
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| 161 | * @param string $more_link_text Optional. Content for when there is more text.
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| 162 | * @param string $stripteaser Optional. Teaser content before the more text.
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| 163 | * @param string $more_file Optional. Not used.
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| 164 | */
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| 165 | function the_content($more_link_text = null, $stripteaser = 0, $more_file = '') {
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| 166 | $content = get_the_content($more_link_text, $stripteaser, $more_file);
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| 167 | $content = apply_filters('the_content', $content);
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| 168 | $content = str_replace(']]>', ']]>', $content);
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| 169 | echo $content;
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| 170 | }
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| 171 |
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| 172 | /**
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| 173 | * Retrieve the post content.
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| 174 | *
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| 175 | * @since 0.71
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| 176 | *
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| 177 | * @param string $more_link_text Optional. Content for when there is more text.
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| 178 | * @param string $stripteaser Optional. Teaser content before the more text.
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| 179 | * @param string $more_file Optional. Not used.
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| 180 | * @return string
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| 181 | */
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| 182 | function get_the_content($more_link_text = null, $stripteaser = 0, $more_file = '') {
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| 183 | global $id, $post, $more, $page, $pages, $multipage, $preview, $pagenow;
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| 184 |
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| 185 | if ( null === $more_link_text )
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| 186 | $more_link_text = __( '(more...)' );
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| 187 |
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| 188 | $output = '';
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| 189 | $hasTeaser = false;
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| 190 |
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| 191 | // If post password required and it doesn't match the cookie.
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| 192 | if ( post_password_required($post) ) {
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| 193 | $output = get_the_password_form();
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| 194 | return $output;
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| 195 | }
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| 196 |
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| 197 | if ( $more_file != '' )
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| 198 | $file = $more_file;
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| 199 | else
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| 200 | $file = $pagenow; //$_SERVER['PHP_SELF'];
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| 201 |
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| 202 | if ( $page > count($pages) ) // if the requested page doesn't exist
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| 203 | $page = count($pages); // give them the highest numbered page that DOES exist
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| 204 |
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| 205 | $content = $pages[$page-1];
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| 206 | if ( preg_match('/<!--more(.*?)?-->/', $content, $matches) ) {
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| 207 | $content = explode($matches[0], $content, 2);
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| 208 | if ( !empty($matches[1]) && !empty($more_link_text) )
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| 209 | $more_link_text = strip_tags(wp_kses_no_null(trim($matches[1])));
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| 210 |
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| 211 | $hasTeaser = true;
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| 212 | } else {
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| 213 | $content = array($content);
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| 214 | }
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| 215 | if ( (false !== strpos($post->post_content, '<!--noteaser-->') && ((!$multipage) || ($page==1))) )
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| 216 | $stripteaser = 1;
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| 217 | $teaser = $content[0];
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| 218 | if ( ($more) && ($stripteaser) && ($hasTeaser) )
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| 219 | $teaser = '';
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| 220 | $output .= $teaser;
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| 221 | if ( count($content) > 1 ) {
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| 222 | if ( $more ) {
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| 223 | $output .= '<span id="more-' . $id . '"></span>' . $content[1];
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| 224 | } else {
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| 225 | if ( ! empty($more_link_text) )
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| 226 | $output .= apply_filters( 'the_content_more_link', ' <a href="' . get_permalink() . "#more-$id\" class=\"more-link\">$more_link_text</a>", $more_link_text );
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| 227 | $output = force_balance_tags($output);
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| 228 | }
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| 229 |
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| 230 | }
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| 231 | if ( $preview ) // preview fix for javascript bug with foreign languages
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| 232 | $output = preg_replace_callback('/\%u([0-9A-F]{4})/', create_function('$match', 'return "&#" . base_convert($match[1], 16, 10) . ";";'), $output);
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| 233 |
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| 234 | return $output;
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| 235 | }
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| 236 |
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| 237 | /**
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| 238 | * Display the post excerpt.
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| 239 | *
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| 240 | * @since 0.71
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| 241 | * @uses apply_filters() Calls 'the_excerpt' hook on post excerpt.
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| 242 | */
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| 243 | function the_excerpt() {
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| 244 | echo apply_filters('the_excerpt', get_the_excerpt());
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| 245 | }
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| 246 |
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| 247 | /**
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| 248 | * Retrieve the post excerpt.
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| 249 | *
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| 250 | * @since 0.71
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| 251 | *
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| 252 | * @param mixed $deprecated Not used.
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| 253 | * @return string
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| 254 | */
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| 255 | function get_the_excerpt($deprecated = '') {
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| 256 | global $post;
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| 257 | $output = '';
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| 258 | $output = $post->post_excerpt;
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| 259 | if ( post_password_required($post) ) {
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| 260 | $output = __('There is no excerpt because this is a protected post.');
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| 261 | return $output;
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| 262 | }
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| 263 |
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| 264 | return apply_filters('get_the_excerpt', $output);
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| 265 | }
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| 266 |
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| 267 | /**
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| 268 | * Whether post has excerpt.
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| 269 | *
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| 270 | * @since 2.3.0
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| 271 | *
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| 272 | * @param int $id Optional. Post ID.
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| 273 | * @return bool
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| 274 | */
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| 275 | function has_excerpt( $id = 0 ) {
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| 276 | $post = &get_post( $id );
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| 277 | return ( !empty( $post->post_excerpt ) );
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| 278 | }
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| 279 |
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| 280 | /**
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| 281 | * Display the classes for the post div.
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| 282 | *
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| 283 | * @since 2.7.0
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| 284 | *
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| 285 | * @param string|array $class One or more classes to add to the class list.
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| 286 | * @param int $post_id An optional post ID.
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| 287 | */
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| 288 | function post_class( $class = '', $post_id = null ) {
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| 289 | // Separates classes with a single space, collates classes for post DIV
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| 290 | echo 'class="' . join( ' ', get_post_class( $class, $post_id ) ) . '"';
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| 291 | }
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| 292 |
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| 293 | /**
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| 294 | * Retrieve the classes for the post div as an array.
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| 295 | *
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| 296 | * The class names are add are many. If the post is a sticky, then the 'sticky'
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| 297 | * class name. The class 'hentry' is always added to each post. For each
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| 298 | * category, the class will be added with 'category-' with category slug is
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| 299 | * added. The tags are the same way as the categories with 'tag-' before the tag
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| 300 | * slug. All classes are passed through the filter, 'post_class' with the list
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| 301 | * of classes, followed by $class parameter value, with the post ID as the last
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| 302 | * parameter.
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| 303 | *
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| 304 | * @since 2.7.0
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| 305 | *
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| 306 | * @param string|array $class One or more classes to add to the class list.
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| 307 | * @param int $post_id An optional post ID.
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| 308 | * @return array Array of classes.
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| 309 | */
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| 310 | function get_post_class( $class = '', $post_id = null ) {
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| 311 | $post = get_post($post_id);
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| 312 |
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| 313 | $classes = array();
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| 314 |
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| 315 | $classes[] = 'post-' . $post->ID;
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| 316 | $classes[] = $post->post_type;
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| 317 |
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| 318 | // sticky for Sticky Posts
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| 319 | if ( is_sticky($post->ID) && is_home())
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| 320 | $classes[] = 'sticky';
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| 321 |
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| 322 | // hentry for hAtom compliace
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| 323 | $classes[] = 'hentry';
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| 324 |
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| 325 | // Categories
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| 326 | foreach ( (array) get_the_category($post->ID) as $cat ) {
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| 327 | if ( empty($cat->slug ) )
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| 328 | continue;
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| 329 | $classes[] = 'category-' . sanitize_html_class($cat->slug, $cat->cat_ID);
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| 330 | }
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| 331 |
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| 332 | // Tags
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| 333 | foreach ( (array) get_the_tags($post->ID) as $tag ) {
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| 334 | if ( empty($tag->slug ) )
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| 335 | continue;
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| 336 | $classes[] = 'tag-' . sanitize_html_class($tag->slug, $tag->term_id);
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| 337 | }
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| 338 |
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| 339 | if ( !empty($class) ) {
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| 340 | if ( !is_array( $class ) )
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| 341 | $class = preg_split('#\s+#', $class);
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| 342 | $classes = array_merge($classes, $class);
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| 343 | }
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| 344 |
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| 345 | return apply_filters('post_class', $classes, $class, $post_id);
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| 346 | }
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| 347 |
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| 348 | /**
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| 349 | * Display the classes for the body element.
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| 350 | *
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| 351 | * @since 2.8.0
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| 352 | *
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| 353 | * @param string|array $class One or more classes to add to the class list.
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| 354 | */
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| 355 | function body_class( $class = '' ) {
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| 356 | // Separates classes with a single space, collates classes for body element
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| 357 | echo 'class="' . join( ' ', get_body_class( $class ) ) . '"';
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| 358 | }
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| 359 |
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| 360 | /**
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| 361 | * Retrieve the classes for the body element as an array.
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| 362 | *
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| 363 | * @since 2.8.0
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| 364 | *
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| 365 | * @param string|array $class One or more classes to add to the class list.
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| 366 | * @return array Array of classes.
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| 367 | */
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| 368 | function get_body_class( $class = '' ) {
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| 369 | global $wp_query, $wpdb, $current_user;
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| 370 |
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| 371 | $classes = array();
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| 372 |
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| 373 | if ( 'rtl' == get_bloginfo('text_direction') )
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| 374 | $classes[] = 'rtl';
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| 375 |
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| 376 | if ( is_front_page() )
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| 377 | $classes[] = 'home';
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| 378 | if ( is_home() )
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| 379 | $classes[] = 'blog';
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| 380 | if ( is_archive() )
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| 381 | $classes[] = 'archive';
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| 382 | if ( is_date() )
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| 383 | $classes[] = 'date';
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| 384 | if ( is_search() )
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| 385 | $classes[] = 'search';
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| 386 | if ( is_paged() )
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| 387 | $classes[] = 'paged';
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| 388 | if ( is_attachment() )
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| 389 | $classes[] = 'attachment';
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| 390 | if ( is_404() )
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| 391 | $classes[] = 'error404';
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| 392 |
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| 393 | if ( is_single() ) {
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| 394 | $wp_query->post = $wp_query->posts[0];
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| 395 | setup_postdata($wp_query->post);
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| 396 |
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| 397 | $postID = $wp_query->post->ID;
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| 398 | $classes[] = 'single postid-' . $postID;
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| 399 |
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| 400 | if ( is_attachment() ) {
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| 401 | $mime_type = get_post_mime_type();
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| 402 | $mime_prefix = array( 'application/', 'image/', 'text/', 'audio/', 'video/', 'music/' );
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| 403 | $classes[] = 'attachmentid-' . $postID;
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| 404 | $classes[] = 'attachment-' . str_replace($mime_prefix, '', $mime_type);
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| 405 | }
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| 406 | } elseif ( is_archive() ) {
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| 407 | if ( is_author() ) {
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| 408 | $author = $wp_query->get_queried_object();
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| 409 | $classes[] = 'author';
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| 410 | $classes[] = 'author-' . sanitize_html_class($author->user_nicename , $author->user_id);
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| 411 | } elseif ( is_category() ) {
|
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| 412 | $cat = $wp_query->get_queried_object();
|
|---|
| 413 | $classes[] = 'category';
|
|---|
| 414 | $classes[] = 'category-' . sanitize_html_class($cat->slug, $cat->cat_ID);
|
|---|
| 415 | } elseif ( is_tag() ) {
|
|---|
| 416 | $tags = $wp_query->get_queried_object();
|
|---|
| 417 | $classes[] = 'tag';
|
|---|
| 418 | $classes[] = 'tag-' . sanitize_html_class($tags->slug, $tags->term_id);
|
|---|
| 419 | }
|
|---|
| 420 | } elseif ( is_page() ) {
|
|---|
| 421 | $classes[] = 'page';
|
|---|
| 422 |
|
|---|
| 423 | $wp_query->post = $wp_query->posts[0];
|
|---|
| 424 | setup_postdata($wp_query->post);
|
|---|
| 425 |
|
|---|
| 426 | $pageID = $wp_query->post->ID;
|
|---|
| 427 |
|
|---|
| 428 | $classes[] = 'page-id-' . $pageID;
|
|---|
| 429 |
|
|---|
| 430 | if ( $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' LIMIT 1", $pageID) ) )
|
|---|
| 431 | $classes[] = 'page-parent';
|
|---|
| 432 |
|
|---|
| 433 | if ( $wp_query->post->post_parent ) {
|
|---|
| 434 | $classes[] = 'page-child';
|
|---|
| 435 | $classes[] = 'parent-pageid-' . $wp_query->post->post_parent;
|
|---|
| 436 | }
|
|---|
| 437 | if ( is_page_template() ) {
|
|---|
| 438 | $classes[] = 'page-template';
|
|---|
| 439 | $classes[] = 'page-template-' . str_replace( '.php', '-php', get_post_meta( $pageID, '_wp_page_template', true ) );
|
|---|
| 440 | }
|
|---|
| 441 | } elseif ( is_search() ) {
|
|---|
| 442 | if ( !empty($wp_query->posts) )
|
|---|
| 443 | $classes[] = 'search-results';
|
|---|
| 444 | else
|
|---|
| 445 | $classes[] = 'search-no-results';
|
|---|
| 446 | }
|
|---|
| 447 |
|
|---|
| 448 | if ( is_user_logged_in() )
|
|---|
| 449 | $classes[] = 'logged-in';
|
|---|
| 450 |
|
|---|
| 451 | $page = $wp_query->get('page');
|
|---|
| 452 |
|
|---|
| 453 | if ( !$page || $page < 2)
|
|---|
| 454 | $page = $wp_query->get('paged');
|
|---|
| 455 |
|
|---|
| 456 | if ( $page && $page > 1 ) {
|
|---|
| 457 | $classes[] = 'paged-' . $page;
|
|---|
| 458 |
|
|---|
| 459 | if ( is_single() )
|
|---|
| 460 | $classes[] = 'single-paged-' . $page;
|
|---|
| 461 | elseif ( is_page() )
|
|---|
| 462 | $classes[] = 'page-paged-' . $page;
|
|---|
| 463 | elseif ( is_category() )
|
|---|
| 464 | $classes[] = 'category-paged-' . $page;
|
|---|
| 465 | elseif ( is_tag() )
|
|---|
| 466 | $classes[] = 'tag-paged-' . $page;
|
|---|
| 467 | elseif ( is_date() )
|
|---|
| 468 | $classes[] = 'date-paged-' . $page;
|
|---|
| 469 | elseif ( is_author() )
|
|---|
| 470 | $classes[] = 'author-paged-' . $page;
|
|---|
| 471 | elseif ( is_search() )
|
|---|
| 472 | $classes[] = 'search-paged-' . $page;
|
|---|
| 473 | }
|
|---|
| 474 |
|
|---|
| 475 | if ( !empty($class) ) {
|
|---|
| 476 | if ( !is_array( $class ) )
|
|---|
| 477 | $class = preg_split('#\s+#', $class);
|
|---|
| 478 | $classes = array_merge($classes, $class);
|
|---|
| 479 | }
|
|---|
| 480 |
|
|---|
| 481 | return apply_filters('body_class', $classes, $class);
|
|---|
| 482 | }
|
|---|
| 483 |
|
|---|
| 484 | /**
|
|---|
| 485 | * Whether post requires password and correct password has been provided.
|
|---|
| 486 | *
|
|---|
| 487 | * @since 2.7.0
|
|---|
| 488 | *
|
|---|
| 489 | * @param int|object $post An optional post. Global $post used if not provided.
|
|---|
| 490 | * @return bool false if a password is not required or the correct password cookie is present, true otherwise.
|
|---|
| 491 | */
|
|---|
| 492 | function post_password_required( $post = null ) {
|
|---|
| 493 | $post = get_post($post);
|
|---|
| 494 |
|
|---|
| 495 | if ( empty($post->post_password) )
|
|---|
| 496 | return false;
|
|---|
| 497 |
|
|---|
| 498 | if ( !isset($_COOKIE['wp-postpass_' . COOKIEHASH]) )
|
|---|
| 499 | return true;
|
|---|
| 500 |
|
|---|
| 501 | if ( $_COOKIE['wp-postpass_' . COOKIEHASH] != $post->post_password )
|
|---|
| 502 | return true;
|
|---|
| 503 |
|
|---|
| 504 | return false;
|
|---|
| 505 | }
|
|---|
| 506 |
|
|---|
| 507 | /**
|
|---|
| 508 | * Display "sticky" CSS class, if a post is sticky.
|
|---|
| 509 | *
|
|---|
| 510 | * @since 2.7.0
|
|---|
| 511 | *
|
|---|
| 512 | * @param int $post_id An optional post ID.
|
|---|
| 513 | */
|
|---|
| 514 | function sticky_class( $post_id = null ) {
|
|---|
| 515 | if ( !is_sticky($post_id) )
|
|---|
| 516 | return;
|
|---|
| 517 |
|
|---|
| 518 | echo " sticky";
|
|---|
| 519 | }
|
|---|
| 520 |
|
|---|
| 521 | /**
|
|---|
| 522 | * Page Template Functions for usage in Themes
|
|---|
| 523 | *
|
|---|
| 524 | * @package WordPress
|
|---|
| 525 | * @subpackage Template
|
|---|
| 526 | */
|
|---|
| 527 |
|
|---|
| 528 | /**
|
|---|
| 529 | * The formatted output of a list of pages.
|
|---|
| 530 | *
|
|---|
| 531 | * Displays page links for paginated posts (i.e. includes the <!--nextpage-->.
|
|---|
| 532 | * Quicktag one or more times). This tag must be within The Loop.
|
|---|
| 533 | *
|
|---|
| 534 | * The defaults for overwriting are:
|
|---|
| 535 | * 'next_or_number' - Default is 'number' (string). Indicates whether page
|
|---|
| 536 | * numbers should be used. Valid values are number and next.
|
|---|
| 537 | * 'nextpagelink' - Default is 'Next Page' (string). Text for link to next page.
|
|---|
| 538 | * of the bookmark.
|
|---|
| 539 | * 'previouspagelink' - Default is 'Previous Page' (string). Text for link to
|
|---|
| 540 | * previous page, if available.
|
|---|
| 541 | * 'pagelink' - Default is '%' (String).Format string for page numbers. The % in
|
|---|
| 542 | * the parameter string will be replaced with the page number, so Page %
|
|---|
| 543 | * generates "Page 1", "Page 2", etc. Defaults to %, just the page number.
|
|---|
| 544 | * 'before' - Default is '<p> Pages:' (string). The html or text to prepend to
|
|---|
| 545 | * each bookmarks.
|
|---|
| 546 | * 'after' - Default is '</p>' (string). The html or text to append to each
|
|---|
| 547 | * bookmarks.
|
|---|
| 548 | * 'more_file' - Default is '' (string) Page the links should point to. Defaults
|
|---|
| 549 | * to the current page.
|
|---|
| 550 | * 'link_before' - Default is '' (string). The html or text to prepend to each
|
|---|
| 551 | * Pages link inside the <a> tag.
|
|---|
| 552 | * 'link_after' - Default is '' (string). The html or text to append to each
|
|---|
| 553 | * Pages link inside the <a> tag.
|
|---|
| 554 | *
|
|---|
| 555 | * @since 1.2.0
|
|---|
| 556 | * @access private
|
|---|
| 557 | *
|
|---|
| 558 | * @param string|array $args Optional. Overwrite the defaults.
|
|---|
| 559 | * @return string Formatted output in HTML.
|
|---|
| 560 | */
|
|---|
| 561 | function wp_link_pages($args = '') {
|
|---|
| 562 | $defaults = array(
|
|---|
| 563 | 'before' => '<p>' . __('Pages:'), 'after' => '</p>',
|
|---|
| 564 | 'link_before' => '', 'link_after' => '',
|
|---|
| 565 | 'next_or_number' => 'number', 'nextpagelink' => __('Next page'),
|
|---|
| 566 | 'previouspagelink' => __('Previous page'), 'pagelink' => '%',
|
|---|
| 567 | 'more_file' => '', 'echo' => 1
|
|---|
| 568 | );
|
|---|
| 569 |
|
|---|
| 570 | $r = wp_parse_args( $args, $defaults );
|
|---|
| 571 | extract( $r, EXTR_SKIP );
|
|---|
| 572 |
|
|---|
| 573 | global $post, $page, $numpages, $multipage, $more, $pagenow;
|
|---|
| 574 | if ( $more_file != '' )
|
|---|
| 575 | $file = $more_file;
|
|---|
| 576 | else
|
|---|
| 577 | $file = $pagenow;
|
|---|
| 578 |
|
|---|
| 579 | $output = '';
|
|---|
| 580 | if ( $multipage ) {
|
|---|
| 581 | if ( 'number' == $next_or_number ) {
|
|---|
| 582 | $output .= $before;
|
|---|
| 583 | for ( $i = 1; $i < ($numpages+1); $i = $i + 1 ) {
|
|---|
| 584 | $j = str_replace('%',"$i",$pagelink);
|
|---|
| 585 | $output .= ' ';
|
|---|
| 586 | if ( ($i != $page) || ((!$more) && ($page==1)) ) {
|
|---|
| 587 | if ( 1 == $i ) {
|
|---|
| 588 | $output .= '<a href="' . get_permalink() . '">';
|
|---|
| 589 | } else {
|
|---|
| 590 | if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) )
|
|---|
| 591 | $output .= '<a href="' . get_permalink() . '&page=' . $i . '">';
|
|---|
| 592 | else
|
|---|
| 593 | $output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">';
|
|---|
| 594 | }
|
|---|
| 595 |
|
|---|
| 596 | }
|
|---|
| 597 | $output .= $link_before;
|
|---|
| 598 | $output .= $j;
|
|---|
| 599 | $output .= $link_after;
|
|---|
| 600 | if ( ($i != $page) || ((!$more) && ($page==1)) )
|
|---|
| 601 | $output .= '</a>';
|
|---|
| 602 | }
|
|---|
| 603 | $output .= $after;
|
|---|
| 604 | } else {
|
|---|
| 605 | if ( $more ) {
|
|---|
| 606 | $output .= $before;
|
|---|
| 607 | $i = $page - 1;
|
|---|
| 608 | if ( $i && $more ) {
|
|---|
| 609 | if ( 1 == $i ) {
|
|---|
| 610 | $output .= '<a href="' . get_permalink() . '">' . $link_before. $previouspagelink . $link_after . '</a>';
|
|---|
| 611 | } else {
|
|---|
| 612 | if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) )
|
|---|
| 613 | $output .= '<a href="' . get_permalink() . '&page=' . $i . '">' . $link_before. $previouspagelink . $link_after . '</a>';
|
|---|
| 614 | else
|
|---|
| 615 | $output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $link_before. $previouspagelink . $link_after . '</a>';
|
|---|
| 616 | }
|
|---|
| 617 | }
|
|---|
| 618 | $i = $page + 1;
|
|---|
| 619 | if ( $i <= $numpages && $more ) {
|
|---|
| 620 | if ( 1 == $i ) {
|
|---|
| 621 | $output .= '<a href="' . get_permalink() . '">' . $link_before. $nextpagelink . $link_after . '</a>';
|
|---|
| 622 | } else {
|
|---|
| 623 | if ( '' == get_option('permalink_structure') || in_array($post->post_status, array('draft', 'pending')) )
|
|---|
| 624 | $output .= '<a href="' . get_permalink() . '&page=' . $i . '">' . $link_before. $nextpagelink . $link_after . '</a>';
|
|---|
| 625 | else
|
|---|
| 626 | $output .= '<a href="' . trailingslashit(get_permalink()) . user_trailingslashit($i, 'single_paged') . '">' . $link_before. $nextpagelink . $link_after . '</a>';
|
|---|
| 627 | }
|
|---|
| 628 | }
|
|---|
| 629 | $output .= $after;
|
|---|
| 630 | }
|
|---|
| 631 | }
|
|---|
| 632 | }
|
|---|
| 633 |
|
|---|
| 634 | if ( $echo )
|
|---|
| 635 | echo $output;
|
|---|
| 636 |
|
|---|
| 637 | return $output;
|
|---|
| 638 | }
|
|---|
| 639 |
|
|---|
| 640 |
|
|---|
| 641 | //
|
|---|
| 642 | // Post-meta: Custom per-post fields.
|
|---|
| 643 | //
|
|---|
| 644 |
|
|---|
| 645 | /**
|
|---|
| 646 | * Retrieve post custom meta data field.
|
|---|
| 647 | *
|
|---|
| 648 | * @since 1.5.0
|
|---|
| 649 | *
|
|---|
| 650 | * @param string $key Meta data key name.
|
|---|
| 651 | * @return string|array Array of values or single value, if only one element exists.
|
|---|
| 652 | */
|
|---|
| 653 | function post_custom( $key = '' ) {
|
|---|
| 654 | $custom = get_post_custom();
|
|---|
| 655 |
|
|---|
| 656 | if ( 1 == count($custom[$key]) )
|
|---|
| 657 | return $custom[$key][0];
|
|---|
| 658 | else
|
|---|
| 659 | return $custom[$key];
|
|---|
| 660 | }
|
|---|
| 661 |
|
|---|
| 662 | /**
|
|---|
| 663 | * Display list of post custom fields.
|
|---|
| 664 | *
|
|---|
| 665 | * @internal This will probably change at some point...
|
|---|
| 666 | * @since 1.2.0
|
|---|
| 667 | * @uses apply_filters() Calls 'the_meta_key' on list item HTML content, with key and value as separate parameters.
|
|---|
| 668 | */
|
|---|
| 669 | function the_meta() {
|
|---|
| 670 | if ( $keys = get_post_custom_keys() ) {
|
|---|
| 671 | echo "<ul class='post-meta'>\n";
|
|---|
| 672 | foreach ( (array) $keys as $key ) {
|
|---|
| 673 | $keyt = trim($key);
|
|---|
| 674 | if ( '_' == $keyt{0} )
|
|---|
| 675 | continue;
|
|---|
| 676 | $values = array_map('trim', get_post_custom_values($key));
|
|---|
| 677 | $value = implode($values,', ');
|
|---|
| 678 | echo apply_filters('the_meta_key', "<li><span class='post-meta-key'>$key:</span> $value</li>\n", $key, $value);
|
|---|
| 679 | }
|
|---|
| 680 | echo "</ul>\n";
|
|---|
| 681 | }
|
|---|
| 682 | }
|
|---|
| 683 |
|
|---|
| 684 | //
|
|---|
| 685 | // Pages
|
|---|
| 686 | //
|
|---|
| 687 |
|
|---|
| 688 | /**
|
|---|
| 689 | * Retrieve or display list of pages as a dropdown (select list).
|
|---|
| 690 | *
|
|---|
| 691 | * @since 2.1.0
|
|---|
| 692 | *
|
|---|
| 693 | * @param array|string $args Optional. Override default arguments.
|
|---|
| 694 | * @return string HTML content, if not displaying.
|
|---|
| 695 | */
|
|---|
| 696 | function wp_dropdown_pages($args = '') {
|
|---|
| 697 | $defaults = array(
|
|---|
| 698 | 'depth' => 0, 'child_of' => 0,
|
|---|
| 699 | 'selected' => 0, 'echo' => 1,
|
|---|
| 700 | 'name' => 'page_id', 'show_option_none' => '', 'show_option_no_change' => '',
|
|---|
| 701 | 'option_none_value' => ''
|
|---|
| 702 | );
|
|---|
| 703 |
|
|---|
| 704 | $r = wp_parse_args( $args, $defaults );
|
|---|
| 705 | extract( $r, EXTR_SKIP );
|
|---|
| 706 |
|
|---|
| 707 | $pages = get_pages($r);
|
|---|
| 708 | $output = '';
|
|---|
| 709 |
|
|---|
| 710 | if ( ! empty($pages) ) {
|
|---|
| 711 | $output = "<select name=\"$name\" id=\"$name\">\n";
|
|---|
| 712 | if ( $show_option_no_change )
|
|---|
| 713 | $output .= "\t<option value=\"-1\">$show_option_no_change</option>";
|
|---|
| 714 | if ( $show_option_none )
|
|---|
| 715 | $output .= "\t<option value=\"" . esc_attr($option_none_value) . "\">$show_option_none</option>\n";
|
|---|
| 716 | $output .= walk_page_dropdown_tree($pages, $depth, $r);
|
|---|
| 717 | $output .= "</select>\n";
|
|---|
| 718 | }
|
|---|
| 719 |
|
|---|
| 720 | $output = apply_filters('wp_dropdown_pages', $output);
|
|---|
| 721 |
|
|---|
| 722 | if ( $echo )
|
|---|
| 723 | echo $output;
|
|---|
| 724 |
|
|---|
| 725 | return $output;
|
|---|
| 726 | }
|
|---|
| 727 |
|
|---|
| 728 | /**
|
|---|
| 729 | * Retrieve or display list of pages in list (li) format.
|
|---|
| 730 | *
|
|---|
| 731 | * @since 1.5.0
|
|---|
| 732 | *
|
|---|
| 733 | * @param array|string $args Optional. Override default arguments.
|
|---|
| 734 | * @return string HTML content, if not displaying.
|
|---|
| 735 | */
|
|---|
| 736 | function wp_list_pages($args = '') {
|
|---|
| 737 | $defaults = array(
|
|---|
| 738 | 'depth' => 0, 'show_date' => '',
|
|---|
| 739 | 'date_format' => get_option('date_format'),
|
|---|
| 740 | 'child_of' => 0, 'exclude' => '',
|
|---|
| 741 | 'title_li' => __('Pages'), 'echo' => 1,
|
|---|
| 742 | 'authors' => '', 'sort_column' => 'menu_order, post_title',
|
|---|
| 743 | 'link_before' => '', 'link_after' => ''
|
|---|
| 744 | );
|
|---|
| 745 |
|
|---|
| 746 | $r = wp_parse_args( $args, $defaults );
|
|---|
| 747 | extract( $r, EXTR_SKIP );
|
|---|
| 748 |
|
|---|
| 749 | $output = '';
|
|---|
| 750 | $current_page = 0;
|
|---|
| 751 |
|
|---|
| 752 | // sanitize, mostly to keep spaces out
|
|---|
| 753 | $r['exclude'] = preg_replace('/[^0-9,]/', '', $r['exclude']);
|
|---|
| 754 |
|
|---|
| 755 | // Allow plugins to filter an array of excluded pages
|
|---|
| 756 | $r['exclude'] = implode(',', apply_filters('wp_list_pages_excludes', explode(',', $r['exclude'])));
|
|---|
| 757 |
|
|---|
| 758 | // Query pages.
|
|---|
| 759 | $r['hierarchical'] = 0;
|
|---|
| 760 | $pages = get_pages($r);
|
|---|
| 761 |
|
|---|
| 762 | if ( !empty($pages) ) {
|
|---|
| 763 | if ( $r['title_li'] )
|
|---|
| 764 | $output .= '<li class="pagenav">' . $r['title_li'] . '<ul>';
|
|---|
| 765 |
|
|---|
| 766 | global $wp_query;
|
|---|
| 767 | if ( is_page() || is_attachment() || $wp_query->is_posts_page )
|
|---|
| 768 | $current_page = $wp_query->get_queried_object_id();
|
|---|
| 769 | $output .= walk_page_tree($pages, $r['depth'], $current_page, $r);
|
|---|
| 770 |
|
|---|
| 771 | if ( $r['title_li'] )
|
|---|
| 772 | $output .= '</ul></li>';
|
|---|
| 773 | }
|
|---|
| 774 |
|
|---|
| 775 | $output = apply_filters('wp_list_pages', $output);
|
|---|
| 776 |
|
|---|
| 777 | if ( $r['echo'] )
|
|---|
| 778 | echo $output;
|
|---|
| 779 | else
|
|---|
| 780 | return $output;
|
|---|
| 781 | }
|
|---|
| 782 |
|
|---|
| 783 | /**
|
|---|
| 784 | * Display or retrieve list of pages with optional home link.
|
|---|
| 785 | *
|
|---|
| 786 | * The arguments are listed below and part of the arguments are for {@link
|
|---|
| 787 | * wp_list_pages()} function. Check that function for more info on those
|
|---|
| 788 | * arguments.
|
|---|
| 789 | *
|
|---|
| 790 | * <ul>
|
|---|
| 791 | * <li><strong>sort_column</strong> - How to sort the list of pages. Defaults
|
|---|
| 792 | * to page title. Use column for posts table.</li>
|
|---|
| 793 | * <li><strong>menu_class</strong> - Class to use for the div ID which contains
|
|---|
| 794 | * the page list. Defaults to 'menu'.</li>
|
|---|
| 795 | * <li><strong>echo</strong> - Whether to echo list or return it. Defaults to
|
|---|
| 796 | * echo.</li>
|
|---|
| 797 | * <li><strong>link_before</strong> - Text before show_home argument text.</li>
|
|---|
| 798 | * <li><strong>link_after</strong> - Text after show_home argument text.</li>
|
|---|
| 799 | * <li><strong>show_home</strong> - If you set this argument, then it will
|
|---|
| 800 | * display the link to the home page. The show_home argument really just needs
|
|---|
| 801 | * to be set to the value of the text of the link.</li>
|
|---|
| 802 | * </ul>
|
|---|
| 803 | *
|
|---|
| 804 | * @since 2.7.0
|
|---|
| 805 | *
|
|---|
| 806 | * @param array|string $args
|
|---|
| 807 | */
|
|---|
| 808 | function wp_page_menu( $args = array() ) {
|
|---|
| 809 | $defaults = array('sort_column' => 'menu_order, post_title', 'menu_class' => 'menu', 'echo' => true, 'link_before' => '', 'link_after' => '');
|
|---|
| 810 | $args = wp_parse_args( $args, $defaults );
|
|---|
| 811 | $args = apply_filters( 'wp_page_menu_args', $args );
|
|---|
| 812 |
|
|---|
| 813 | $menu = '';
|
|---|
| 814 |
|
|---|
| 815 | $list_args = $args;
|
|---|
| 816 |
|
|---|
| 817 | // Show Home in the menu
|
|---|
| 818 | if ( isset($args['show_home']) && ! empty($args['show_home']) ) {
|
|---|
| 819 | if ( true === $args['show_home'] || '1' === $args['show_home'] || 1 === $args['show_home'] )
|
|---|
| 820 | $text = __('Home');
|
|---|
| 821 | else
|
|---|
| 822 | $text = $args['show_home'];
|
|---|
| 823 | $class = '';
|
|---|
| 824 | if ( is_front_page() && !is_paged() )
|
|---|
| 825 | $class = 'class="current_page_item"';
|
|---|
| 826 | $menu .= '<li ' . $class . '><a href="' . get_option('home') . '">' . $args['link_before'] . $text . $args['link_after'] . '</a></li>';
|
|---|
| 827 | // If the front page is a page, add it to the exclude list
|
|---|
| 828 | if (get_option('show_on_front') == 'page') {
|
|---|
| 829 | if ( !empty( $list_args['exclude'] ) ) {
|
|---|
| 830 | $list_args['exclude'] .= ',';
|
|---|
| 831 | } else {
|
|---|
| 832 | $list_args['exclude'] = '';
|
|---|
| 833 | }
|
|---|
| 834 | $list_args['exclude'] .= get_option('page_on_front');
|
|---|
| 835 | }
|
|---|
| 836 | }
|
|---|
| 837 |
|
|---|
| 838 | $list_args['echo'] = false;
|
|---|
| 839 | $list_args['title_li'] = '';
|
|---|
| 840 | $menu .= str_replace( array( "\r", "\n", "\t" ), '', wp_list_pages($list_args) );
|
|---|
| 841 |
|
|---|
| 842 | if ( $menu )
|
|---|
| 843 | $menu = '<ul>' . $menu . '</ul>';
|
|---|
| 844 |
|
|---|
| 845 | $menu = '<div class="' . $args['menu_class'] . '">' . $menu . "</div>\n";
|
|---|
| 846 | $menu = apply_filters( 'wp_page_menu', $menu, $args );
|
|---|
| 847 | if ( $args['echo'] )
|
|---|
| 848 | echo $menu;
|
|---|
| 849 | else
|
|---|
| 850 | return $menu;
|
|---|
| 851 | }
|
|---|
| 852 |
|
|---|
| 853 | //
|
|---|
| 854 | // Page helpers
|
|---|
| 855 | //
|
|---|
| 856 |
|
|---|
| 857 | /**
|
|---|
| 858 | * Retrieve HTML list content for page list.
|
|---|
| 859 | *
|
|---|
| 860 | * @uses Walker_Page to create HTML list content.
|
|---|
| 861 | * @since 2.1.0
|
|---|
| 862 | * @see Walker_Page::walk() for parameters and return description.
|
|---|
| 863 | */
|
|---|
| 864 | function walk_page_tree($pages, $depth, $current_page, $r) {
|
|---|
| 865 | if ( empty($r['walker']) )
|
|---|
| 866 | $walker = new Walker_Page;
|
|---|
| 867 | else
|
|---|
| 868 | $walker = $r['walker'];
|
|---|
| 869 |
|
|---|
| 870 | $args = array($pages, $depth, $r, $current_page);
|
|---|
| 871 | return call_user_func_array(array(&$walker, 'walk'), $args);
|
|---|
| 872 | }
|
|---|
| 873 |
|
|---|
| 874 | /**
|
|---|
| 875 | * Retrieve HTML dropdown (select) content for page list.
|
|---|
| 876 | *
|
|---|
| 877 | * @uses Walker_PageDropdown to create HTML dropdown content.
|
|---|
| 878 | * @since 2.1.0
|
|---|
| 879 | * @see Walker_PageDropdown::walk() for parameters and return description.
|
|---|
| 880 | */
|
|---|
| 881 | function walk_page_dropdown_tree() {
|
|---|
| 882 | $args = func_get_args();
|
|---|
| 883 | if ( empty($args[2]['walker']) ) // the user's options are the third parameter
|
|---|
| 884 | $walker = new Walker_PageDropdown;
|
|---|
| 885 | else
|
|---|
| 886 | $walker = $args[2]['walker'];
|
|---|
| 887 |
|
|---|
| 888 | return call_user_func_array(array(&$walker, 'walk'), $args);
|
|---|
| 889 | }
|
|---|
| 890 |
|
|---|
| 891 | //
|
|---|
| 892 | // Attachments
|
|---|
| 893 | //
|
|---|
| 894 |
|
|---|
| 895 | /**
|
|---|
| 896 | * Display an attachment page link using an image or icon.
|
|---|
| 897 | *
|
|---|
| 898 | * @since 2.0.0
|
|---|
| 899 | *
|
|---|
| 900 | * @param int $id Optional. Post ID.
|
|---|
| 901 | * @param bool $fullsize Optional, default is false. Whether to use full size.
|
|---|
| 902 | * @param bool $deprecated Deprecated. Not used.
|
|---|
| 903 | * @param bool $permalink Optional, default is false. Whether to include permalink.
|
|---|
| 904 | */
|
|---|
| 905 | function the_attachment_link($id = 0, $fullsize = false, $deprecated = false, $permalink = false) {
|
|---|
| 906 | if ( $fullsize )
|
|---|
| 907 | echo wp_get_attachment_link($id, 'full', $permalink);
|
|---|
| 908 | else
|
|---|
| 909 | echo wp_get_attachment_link($id, 'thumbnail', $permalink);
|
|---|
| 910 | }
|
|---|
| 911 |
|
|---|
| 912 | /**
|
|---|
| 913 | * Retrieve an attachment page link using an image or icon, if possible.
|
|---|
| 914 | *
|
|---|
| 915 | * @since 2.5.0
|
|---|
| 916 | * @uses apply_filters() Calls 'wp_get_attachment_link' filter on HTML content with same parameters as function.
|
|---|
| 917 | *
|
|---|
| 918 | * @param int $id Optional. Post ID.
|
|---|
| 919 | * @param string $size Optional, default is 'thumbnail'. Size of image, either array or string.
|
|---|
| 920 | * @param bool $permalink Optional, default is false. Whether to add permalink to image.
|
|---|
| 921 | * @param bool $icon Optional, default is false. Whether to include icon.
|
|---|
| 922 | * @param string $text Optional, default is false. If string, then will be link text.
|
|---|
| 923 | * @return string HTML content.
|
|---|
| 924 | */
|
|---|
| 925 | function wp_get_attachment_link($id = 0, $size = 'thumbnail', $permalink = false, $icon = false, $text = false) {
|
|---|
| 926 | $id = intval($id);
|
|---|
| 927 | $_post = & get_post( $id );
|
|---|
| 928 |
|
|---|
| 929 | if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) )
|
|---|
| 930 | return __('Missing Attachment');
|
|---|
| 931 |
|
|---|
| 932 | if ( $permalink )
|
|---|
| 933 | $url = get_attachment_link($_post->ID);
|
|---|
| 934 |
|
|---|
| 935 | $post_title = esc_attr($_post->post_title);
|
|---|
| 936 |
|
|---|
| 937 | if ( $text ) {
|
|---|
| 938 | $link_text = esc_attr($text);
|
|---|
| 939 | } elseif ( ( is_int($size) && $size != 0 ) or ( is_string($size) && $size != 'none' ) or $size != false ) {
|
|---|
| 940 | $link_text = wp_get_attachment_image($id, $size, $icon);
|
|---|
| 941 | }
|
|---|
| 942 |
|
|---|
| 943 | if( trim($link_text) == '' )
|
|---|
| 944 | $link_text = $_post->post_title;
|
|---|
| 945 |
|
|---|
| 946 | return apply_filters( 'wp_get_attachment_link', "<a href='$url' title='$post_title'>$link_text</a>", $id, $size, $permalink, $icon, $text );
|
|---|
| 947 | }
|
|---|
| 948 |
|
|---|
| 949 | /**
|
|---|
| 950 | * Retrieve HTML content of attachment image with link.
|
|---|
| 951 | *
|
|---|
| 952 | * @since 2.0.0
|
|---|
| 953 | * @deprecated Use {@link wp_get_attachment_link()}
|
|---|
| 954 | * @see wp_get_attachment_link() Use instead.
|
|---|
| 955 | *
|
|---|
| 956 | * @param int $id Optional. Post ID.
|
|---|
| 957 | * @param bool $fullsize Optional, default is false. Whether to use full size image.
|
|---|
| 958 | * @param array $max_dims Optional. Max image dimensions.
|
|---|
| 959 | * @param bool $permalink Optional, default is false. Whether to include permalink to image.
|
|---|
| 960 | * @return string
|
|---|
| 961 | */
|
|---|
| 962 | function get_the_attachment_link($id = 0, $fullsize = false, $max_dims = false, $permalink = false) {
|
|---|
| 963 | $id = (int) $id;
|
|---|
| 964 | $_post = & get_post($id);
|
|---|
| 965 |
|
|---|
| 966 | if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) )
|
|---|
| 967 | return __('Missing Attachment');
|
|---|
| 968 |
|
|---|
| 969 | if ( $permalink )
|
|---|
| 970 | $url = get_attachment_link($_post->ID);
|
|---|
| 971 |
|
|---|
| 972 | $post_title = esc_attr($_post->post_title);
|
|---|
| 973 |
|
|---|
| 974 | $innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims);
|
|---|
| 975 | return "<a href='$url' title='$post_title'>$innerHTML</a>";
|
|---|
| 976 | }
|
|---|
| 977 |
|
|---|
| 978 | /**
|
|---|
| 979 | * Retrieve icon URL and Path.
|
|---|
| 980 | *
|
|---|
| 981 | * @since 2.1.0
|
|---|
| 982 | * @deprecated Use {@link wp_get_attachment_image_src()}
|
|---|
| 983 | * @see wp_get_attachment_image_src() Use instead.
|
|---|
| 984 | *
|
|---|
| 985 | * @param int $id Optional. Post ID.
|
|---|
| 986 | * @param bool $fullsize Optional, default to false. Whether to have full image.
|
|---|
| 987 | * @return array Icon URL and full path to file, respectively.
|
|---|
| 988 | */
|
|---|
| 989 | function get_attachment_icon_src( $id = 0, $fullsize = false ) {
|
|---|
| 990 | $id = (int) $id;
|
|---|
| 991 | if ( !$post = & get_post($id) )
|
|---|
| 992 | return false;
|
|---|
| 993 |
|
|---|
| 994 | $file = get_attached_file( $post->ID );
|
|---|
| 995 |
|
|---|
| 996 | if ( !$fullsize && $src = wp_get_attachment_thumb_url( $post->ID ) ) {
|
|---|
| 997 | // We have a thumbnail desired, specified and existing
|
|---|
| 998 |
|
|---|
| 999 | $src_file = basename($src);
|
|---|
| 1000 | $class = 'attachmentthumb';
|
|---|
| 1001 | } elseif ( wp_attachment_is_image( $post->ID ) ) {
|
|---|
| 1002 | // We have an image without a thumbnail
|
|---|
| 1003 |
|
|---|
| 1004 | $src = wp_get_attachment_url( $post->ID );
|
|---|
| 1005 | $src_file = & $file;
|
|---|
| 1006 | $class = 'attachmentimage';
|
|---|
| 1007 | } elseif ( $src = wp_mime_type_icon( $post->ID ) ) {
|
|---|
| 1008 | // No thumb, no image. We'll look for a mime-related icon instead.
|
|---|
| 1009 |
|
|---|
| 1010 | $icon_dir = apply_filters( 'icon_dir', get_template_directory() . '/images' );
|
|---|
| 1011 | $src_file = $icon_dir . '/' . basename($src);
|
|---|
| 1012 | }
|
|---|
| 1013 |
|
|---|
| 1014 | if ( !isset($src) || !$src )
|
|---|
| 1015 | return false;
|
|---|
| 1016 |
|
|---|
| 1017 | return array($src, $src_file);
|
|---|
| 1018 | }
|
|---|
| 1019 |
|
|---|
| 1020 | /**
|
|---|
| 1021 | * Retrieve HTML content of icon attachment image element.
|
|---|
| 1022 | *
|
|---|
| 1023 | * @since 2.0.0
|
|---|
| 1024 | * @deprecated Use {@link wp_get_attachment_image()}
|
|---|
| 1025 | * @see wp_get_attachment_image() Use instead of.
|
|---|
| 1026 | *
|
|---|
| 1027 | * @param int $id Optional. Post ID.
|
|---|
| 1028 | * @param bool $fullsize Optional, default to false. Whether to have full size image.
|
|---|
| 1029 | * @param array $max_dims Optional. Dimensions of image.
|
|---|
| 1030 | * @return string HTML content.
|
|---|
| 1031 | */
|
|---|
| 1032 | function get_attachment_icon( $id = 0, $fullsize = false, $max_dims = false ) {
|
|---|
| 1033 | $id = (int) $id;
|
|---|
| 1034 | if ( !$post = & get_post($id) )
|
|---|
| 1035 | return false;
|
|---|
| 1036 |
|
|---|
| 1037 | if ( !$src = get_attachment_icon_src( $post->ID, $fullsize ) )
|
|---|
| 1038 | return false;
|
|---|
| 1039 |
|
|---|
| 1040 | list($src, $src_file) = $src;
|
|---|
| 1041 |
|
|---|
| 1042 | // Do we need to constrain the image?
|
|---|
| 1043 | if ( ($max_dims = apply_filters('attachment_max_dims', $max_dims)) && file_exists($src_file) ) {
|
|---|
| 1044 |
|
|---|
| 1045 | $imagesize = getimagesize($src_file);
|
|---|
| 1046 |
|
|---|
| 1047 | if (($imagesize[0] > $max_dims[0]) || $imagesize[1] > $max_dims[1] ) {
|
|---|
| 1048 | $actual_aspect = $imagesize[0] / $imagesize[1];
|
|---|
| 1049 | $desired_aspect = $max_dims[0] / $max_dims[1];
|
|---|
| 1050 |
|
|---|
| 1051 | if ( $actual_aspect >= $desired_aspect ) {
|
|---|
| 1052 | $height = $actual_aspect * $max_dims[0];
|
|---|
| 1053 | $constraint = "width='{$max_dims[0]}' ";
|
|---|
| 1054 | $post->iconsize = array($max_dims[0], $height);
|
|---|
| 1055 | } else {
|
|---|
| 1056 | $width = $max_dims[1] / $actual_aspect;
|
|---|
| 1057 | $constraint = "height='{$max_dims[1]}' ";
|
|---|
| 1058 | $post->iconsize = array($width, $max_dims[1]);
|
|---|
| 1059 | }
|
|---|
| 1060 | } else {
|
|---|
| 1061 | $post->iconsize = array($imagesize[0], $imagesize[1]);
|
|---|
| 1062 | $constraint = '';
|
|---|
| 1063 | }
|
|---|
| 1064 | } else {
|
|---|
| 1065 | $constraint = '';
|
|---|
| 1066 | }
|
|---|
| 1067 |
|
|---|
| 1068 | $post_title = esc_attr($post->post_title);
|
|---|
| 1069 |
|
|---|
| 1070 | $icon = "<img src='$src' title='$post_title' alt='$post_title' $constraint/>";
|
|---|
| 1071 |
|
|---|
| 1072 | return apply_filters( 'attachment_icon', $icon, $post->ID );
|
|---|
| 1073 | }
|
|---|
| 1074 |
|
|---|
| 1075 | /**
|
|---|
| 1076 | * Retrieve HTML content of image element.
|
|---|
| 1077 | *
|
|---|
| 1078 | * @since 2.0.0
|
|---|
| 1079 | * @deprecated Use {@link wp_get_attachment_image()}
|
|---|
| 1080 | * @see wp_get_attachment_image() Use instead.
|
|---|
| 1081 | *
|
|---|
| 1082 | * @param int $id Optional. Post ID.
|
|---|
| 1083 | * @param bool $fullsize Optional, default to false. Whether to have full size image.
|
|---|
| 1084 | * @param array $max_dims Optional. Dimensions of image.
|
|---|
| 1085 | * @return string
|
|---|
| 1086 | */
|
|---|
| 1087 | function get_attachment_innerHTML($id = 0, $fullsize = false, $max_dims = false) {
|
|---|
| 1088 | $id = (int) $id;
|
|---|
| 1089 | if ( !$post = & get_post($id) )
|
|---|
| 1090 | return false;
|
|---|
| 1091 |
|
|---|
| 1092 | if ( $innerHTML = get_attachment_icon($post->ID, $fullsize, $max_dims))
|
|---|
| 1093 | return $innerHTML;
|
|---|
| 1094 |
|
|---|
| 1095 |
|
|---|
| 1096 | $innerHTML = esc_attr($post->post_title);
|
|---|
| 1097 |
|
|---|
| 1098 | return apply_filters('attachment_innerHTML', $innerHTML, $post->ID);
|
|---|
| 1099 | }
|
|---|
| 1100 |
|
|---|
| 1101 | /**
|
|---|
| 1102 | * Wrap attachment in <<p>> element before content.
|
|---|
| 1103 | *
|
|---|
| 1104 | * @since 2.0.0
|
|---|
| 1105 | * @uses apply_filters() Calls 'prepend_attachment' hook on HTML content.
|
|---|
| 1106 | *
|
|---|
| 1107 | * @param string $content
|
|---|
| 1108 | * @return string
|
|---|
| 1109 | */
|
|---|
| 1110 | function prepend_attachment($content) {
|
|---|
| 1111 | global $post;
|
|---|
| 1112 |
|
|---|
| 1113 | if ( empty($post->post_type) || $post->post_type != 'attachment' )
|
|---|
| 1114 | return $content;
|
|---|
| 1115 |
|
|---|
| 1116 | $p = '<p class="attachment">';
|
|---|
| 1117 | // show the medium sized image representation of the attachment if available, and link to the raw file
|
|---|
| 1118 | $p .= wp_get_attachment_link(0, 'medium', false);
|
|---|
| 1119 | $p .= '</p>';
|
|---|
| 1120 | $p = apply_filters('prepend_attachment', $p);
|
|---|
| 1121 |
|
|---|
| 1122 | return "$p\n$content";
|
|---|
| 1123 | }
|
|---|
| 1124 |
|
|---|
| 1125 | //
|
|---|
| 1126 | // Misc
|
|---|
| 1127 | //
|
|---|
| 1128 |
|
|---|
| 1129 | /**
|
|---|
| 1130 | * Retrieve protected post password form content.
|
|---|
| 1131 | *
|
|---|
| 1132 | * @since 1.0.0
|
|---|
| 1133 | * @uses apply_filters() Calls 'the_password_form' filter on output.
|
|---|
| 1134 | *
|
|---|
| 1135 | * @return string HTML content for password form for password protected post.
|
|---|
| 1136 | */
|
|---|
| 1137 | function get_the_password_form() {
|
|---|
| 1138 | global $post;
|
|---|
| 1139 | $label = 'pwbox-'.(empty($post->ID) ? rand() : $post->ID);
|
|---|
| 1140 | $output = '<form action="' . get_option('siteurl') . '/wp-pass.php" method="post">
|
|---|
| 1141 | <p>' . __("This post is password protected. To view it please enter your password below:") . '</p>
|
|---|
| 1142 | <p><label for="' . $label . '">' . __("Password:") . ' <input name="post_password" id="' . $label . '" type="password" size="20" /></label> <input type="submit" name="Submit" value="' . esc_attr__("Submit") . '" /></p>
|
|---|
| 1143 | </form>
|
|---|
| 1144 | ';
|
|---|
| 1145 | return apply_filters('the_password_form', $output);
|
|---|
| 1146 | }
|
|---|
| 1147 |
|
|---|
| 1148 | /**
|
|---|
| 1149 | * Whether currently in a page template.
|
|---|
| 1150 | *
|
|---|
| 1151 | * This template tag allows you to determine whether or not you are in a page
|
|---|
| 1152 | * template. You can optional provide a template name and then the check will be
|
|---|
| 1153 | * specific to that template.
|
|---|
| 1154 | *
|
|---|
| 1155 | * @since 2.5.0
|
|---|
| 1156 | * @uses $wp_query
|
|---|
| 1157 | *
|
|---|
| 1158 | * @param string $template The specific template name if specific matching is required.
|
|---|
| 1159 | * @return bool False on failure, true if success.
|
|---|
| 1160 | */
|
|---|
| 1161 | function is_page_template($template = '') {
|
|---|
| 1162 | if (!is_page()) {
|
|---|
| 1163 | return false;
|
|---|
| 1164 | }
|
|---|
| 1165 |
|
|---|
| 1166 | global $wp_query;
|
|---|
| 1167 |
|
|---|
| 1168 | $page = $wp_query->get_queried_object();
|
|---|
| 1169 | $custom_fields = get_post_custom_values('_wp_page_template',$page->ID);
|
|---|
| 1170 | $page_template = $custom_fields[0];
|
|---|
| 1171 |
|
|---|
| 1172 | // We have no argument passed so just see if a page_template has been specified
|
|---|
| 1173 | if ( empty( $template ) ) {
|
|---|
| 1174 | if (!empty( $page_template ) ) {
|
|---|
| 1175 | return true;
|
|---|
| 1176 | }
|
|---|
| 1177 | } elseif ( $template == $page_template) {
|
|---|
| 1178 | return true;
|
|---|
| 1179 | }
|
|---|
| 1180 |
|
|---|
| 1181 | return false;
|
|---|
| 1182 | }
|
|---|
| 1183 |
|
|---|
| 1184 | /**
|
|---|
| 1185 | * Retrieve formatted date timestamp of a revision (linked to that revisions's page).
|
|---|
| 1186 | *
|
|---|
| 1187 | * @package WordPress
|
|---|
| 1188 | * @subpackage Post_Revisions
|
|---|
| 1189 | * @since 2.6.0
|
|---|
| 1190 | *
|
|---|
| 1191 | * @uses date_i18n()
|
|---|
| 1192 | *
|
|---|
| 1193 | * @param int|object $revision Revision ID or revision object.
|
|---|
| 1194 | * @param bool $link Optional, default is true. Link to revisions's page?
|
|---|
| 1195 | * @return string i18n formatted datetimestamp or localized 'Current Revision'.
|
|---|
| 1196 | */
|
|---|
| 1197 | function wp_post_revision_title( $revision, $link = true ) {
|
|---|
| 1198 | if ( !$revision = get_post( $revision ) )
|
|---|
| 1199 | return $revision;
|
|---|
| 1200 |
|
|---|
| 1201 | if ( !in_array( $revision->post_type, array( 'post', 'page', 'revision' ) ) )
|
|---|
| 1202 | return false;
|
|---|
| 1203 |
|
|---|
| 1204 | /* translators: revision date format, see http://php.net/date */
|
|---|
| 1205 | $datef = _x( 'j F, Y @ G:i', 'revision date format');
|
|---|
| 1206 | /* translators: 1: date */
|
|---|
| 1207 | $autosavef = __( '%1$s [Autosave]' );
|
|---|
| 1208 | /* translators: 1: date */
|
|---|
| 1209 | $currentf = __( '%1$s [Current Revision]' );
|
|---|
| 1210 |
|
|---|
| 1211 | $date = date_i18n( $datef, strtotime( $revision->post_modified_gmt . ' +0000' ) );
|
|---|
| 1212 | if ( $link && current_user_can( 'edit_post', $revision->ID ) && $link = get_edit_post_link( $revision->ID ) )
|
|---|
| 1213 | $date = "<a href='$link'>$date</a>";
|
|---|
| 1214 |
|
|---|
| 1215 | if ( !wp_is_post_revision( $revision ) )
|
|---|
| 1216 | $date = sprintf( $currentf, $date );
|
|---|
| 1217 | elseif ( wp_is_post_autosave( $revision ) )
|
|---|
| 1218 | $date = sprintf( $autosavef, $date );
|
|---|
| 1219 |
|
|---|
| 1220 | return $date;
|
|---|
| 1221 | }
|
|---|
| 1222 |
|
|---|
| 1223 | /**
|
|---|
| 1224 | * Display list of a post's revisions.
|
|---|
| 1225 | *
|
|---|
| 1226 | * Can output either a UL with edit links or a TABLE with diff interface, and
|
|---|
| 1227 | * restore action links.
|
|---|
| 1228 | *
|
|---|
| 1229 | * Second argument controls parameters:
|
|---|
| 1230 | * (bool) parent : include the parent (the "Current Revision") in the list.
|
|---|
| 1231 | * (string) format : 'list' or 'form-table'. 'list' outputs UL, 'form-table'
|
|---|
| 1232 | * outputs TABLE with UI.
|
|---|
| 1233 | * (int) right : what revision is currently being viewed - used in
|
|---|
| 1234 | * form-table format.
|
|---|
| 1235 | * (int) left : what revision is currently being diffed against right -
|
|---|
| 1236 | * used in form-table format.
|
|---|
| 1237 | *
|
|---|
| 1238 | * @package WordPress
|
|---|
| 1239 | * @subpackage Post_Revisions
|
|---|
| 1240 | * @since 2.6.0
|
|---|
| 1241 | *
|
|---|
| 1242 | * @uses wp_get_post_revisions()
|
|---|
| 1243 | * @uses wp_post_revision_title()
|
|---|
| 1244 | * @uses get_edit_post_link()
|
|---|
| 1245 | * @uses get_the_author_meta()
|
|---|
| 1246 | *
|
|---|
| 1247 | * @todo split into two functions (list, form-table) ?
|
|---|
| 1248 | *
|
|---|
| 1249 | * @param int|object $post_id Post ID or post object.
|
|---|
| 1250 | * @param string|array $args See description {@link wp_parse_args()}.
|
|---|
| 1251 | * @return null
|
|---|
| 1252 | */
|
|---|
| 1253 | function wp_list_post_revisions( $post_id = 0, $args = null ) {
|
|---|
| 1254 | if ( !$post = get_post( $post_id ) )
|
|---|
| 1255 | return;
|
|---|
| 1256 |
|
|---|
| 1257 | $defaults = array( 'parent' => false, 'right' => false, 'left' => false, 'format' => 'list', 'type' => 'all' );
|
|---|
| 1258 | extract( wp_parse_args( $args, $defaults ), EXTR_SKIP );
|
|---|
| 1259 |
|
|---|
| 1260 | switch ( $type ) {
|
|---|
| 1261 | case 'autosave' :
|
|---|
| 1262 | if ( !$autosave = wp_get_post_autosave( $post->ID ) )
|
|---|
| 1263 | return;
|
|---|
| 1264 | $revisions = array( $autosave );
|
|---|
| 1265 | break;
|
|---|
| 1266 | case 'revision' : // just revisions - remove autosave later
|
|---|
| 1267 | case 'all' :
|
|---|
| 1268 | default :
|
|---|
| 1269 | if ( !$revisions = wp_get_post_revisions( $post->ID ) )
|
|---|
| 1270 | return;
|
|---|
| 1271 | break;
|
|---|
| 1272 | }
|
|---|
| 1273 |
|
|---|
| 1274 | /* translators: post revision: 1: when, 2: author name */
|
|---|
| 1275 | $titlef = _x( '%1$s by %2$s', 'post revision' );
|
|---|
| 1276 |
|
|---|
| 1277 | if ( $parent )
|
|---|
| 1278 | array_unshift( $revisions, $post );
|
|---|
| 1279 |
|
|---|
| 1280 | $rows = '';
|
|---|
| 1281 | $class = false;
|
|---|
| 1282 | $can_edit_post = current_user_can( 'edit_post', $post->ID );
|
|---|
| 1283 | foreach ( $revisions as $revision ) {
|
|---|
| 1284 | if ( !current_user_can( 'read_post', $revision->ID ) )
|
|---|
| 1285 | continue;
|
|---|
| 1286 | if ( 'revision' === $type && wp_is_post_autosave( $revision ) )
|
|---|
| 1287 | continue;
|
|---|
| 1288 |
|
|---|
| 1289 | $date = wp_post_revision_title( $revision );
|
|---|
| 1290 | $name = get_the_author_meta( 'display_name', $revision->post_author );
|
|---|
| 1291 |
|
|---|
| 1292 | if ( 'form-table' == $format ) {
|
|---|
| 1293 | if ( $left )
|
|---|
| 1294 | $left_checked = $left == $revision->ID ? ' checked="checked"' : '';
|
|---|
| 1295 | else
|
|---|
| 1296 | $left_checked = $right_checked ? ' checked="checked"' : ''; // [sic] (the next one)
|
|---|
| 1297 | $right_checked = $right == $revision->ID ? ' checked="checked"' : '';
|
|---|
| 1298 |
|
|---|
| 1299 | $class = $class ? '' : " class='alternate'";
|
|---|
| 1300 |
|
|---|
| 1301 | if ( $post->ID != $revision->ID && $can_edit_post )
|
|---|
| 1302 | $actions = '<a href="' . wp_nonce_url( add_query_arg( array( 'revision' => $revision->ID, 'diff' => false, 'action' => 'restore' ) ), "restore-post_$post->ID|$revision->ID" ) . '">' . __( 'Restore' ) . '</a>';
|
|---|
| 1303 | else
|
|---|
| 1304 | $actions = '';
|
|---|
| 1305 |
|
|---|
| 1306 | $rows .= "<tr$class>\n";
|
|---|
| 1307 | $rows .= "\t<th style='white-space: nowrap' scope='row'><input type='radio' name='left' value='$revision->ID'$left_checked /><input type='radio' name='right' value='$revision->ID'$right_checked /></th>\n";
|
|---|
| 1308 | $rows .= "\t<td>$date</td>\n";
|
|---|
| 1309 | $rows .= "\t<td>$name</td>\n";
|
|---|
| 1310 | $rows .= "\t<td class='action-links'>$actions</td>\n";
|
|---|
| 1311 | $rows .= "</tr>\n";
|
|---|
| 1312 | } else {
|
|---|
| 1313 | $title = sprintf( $titlef, $date, $name );
|
|---|
| 1314 | $rows .= "\t<li>$title</li>\n";
|
|---|
| 1315 | }
|
|---|
| 1316 | }
|
|---|
| 1317 |
|
|---|
| 1318 | if ( 'form-table' == $format ) : ?>
|
|---|
| 1319 |
|
|---|
| 1320 | <form action="revision.php" method="get">
|
|---|
| 1321 |
|
|---|
| 1322 | <div class="tablenav">
|
|---|
| 1323 | <div class="alignleft">
|
|---|
| 1324 | <input type="submit" class="button-secondary" value="<?php esc_attr_e( 'Compare Revisions' ); ?>" />
|
|---|
| 1325 | <input type="hidden" name="action" value="diff" />
|
|---|
| 1326 | </div>
|
|---|
| 1327 | </div>
|
|---|
| 1328 |
|
|---|
| 1329 | <br class="clear" />
|
|---|
| 1330 |
|
|---|
| 1331 | <table class="widefat post-revisions" cellspacing="0">
|
|---|
| 1332 | <col />
|
|---|
| 1333 | <col style="width: 33%" />
|
|---|
| 1334 | <col style="width: 33%" />
|
|---|
| 1335 | <col style="width: 33%" />
|
|---|
| 1336 | <thead>
|
|---|
| 1337 | <tr>
|
|---|
| 1338 | <th scope="col"></th>
|
|---|
| 1339 | <th scope="col"><?php _e( 'Date Created' ); ?></th>
|
|---|
| 1340 | <th scope="col"><?php _e( 'Author' ); ?></th>
|
|---|
| 1341 | <th scope="col" class="action-links"><?php _e( 'Actions' ); ?></th>
|
|---|
| 1342 | </tr>
|
|---|
| 1343 | </thead>
|
|---|
| 1344 | <tbody>
|
|---|
| 1345 |
|
|---|
| 1346 | <?php echo $rows; ?>
|
|---|
| 1347 |
|
|---|
| 1348 | </tbody>
|
|---|
| 1349 | </table>
|
|---|
| 1350 |
|
|---|
| 1351 | </form>
|
|---|
| 1352 |
|
|---|
| 1353 | <?php
|
|---|
| 1354 | else :
|
|---|
| 1355 | echo "<ul class='post-revisions'>\n";
|
|---|
| 1356 | echo $rows;
|
|---|
| 1357 | echo "</ul>";
|
|---|
| 1358 | endif;
|
|---|
| 1359 |
|
|---|
| 1360 | }
|
|---|
