1 | <?php |
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2 | /* |
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3 | * Comment template functions. |
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4 | */ |
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5 | |
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6 | function get_comment_author() { |
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7 | global $comment; |
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8 | if ( empty($comment->comment_author) ) |
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9 | $author = __('Anonymous'); |
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10 | else |
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11 | $author = $comment->comment_author; |
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12 | return apply_filters('get_comment_author', $author); |
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13 | } |
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14 | |
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15 | function comment_author() { |
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16 | $author = apply_filters('comment_author', get_comment_author() ); |
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17 | echo $author; |
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18 | } |
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19 | |
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20 | function get_comment_author_email() { |
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21 | global $comment; |
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22 | return apply_filters('get_comment_author_email', $comment->comment_author_email); |
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23 | } |
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24 | |
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25 | function comment_author_email() { |
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26 | echo apply_filters('author_email', get_comment_author_email() ); |
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27 | } |
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28 | |
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29 | function comment_author_email_link($linktext='', $before='', $after='') { |
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30 | global $comment; |
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31 | $email = apply_filters('comment_email', $comment->comment_author_email); |
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32 | if ((!empty($email)) && ($email != '@')) { |
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33 | $display = ($linktext != '') ? $linktext : $email; |
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34 | echo $before; |
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35 | echo "<a href='mailto:$email'>$display</a>"; |
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36 | echo $after; |
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37 | } |
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38 | } |
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39 | |
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40 | function get_comment_author_link() { |
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41 | global $comment; |
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42 | $url = get_comment_author_url(); |
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43 | $author = get_comment_author(); |
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44 | |
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45 | if ( empty( $url ) || 'http://' == $url ) |
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46 | $return = $author; |
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47 | else |
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48 | $return = "<a href='$url' rel='external nofollow'>$author</a>"; |
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49 | return apply_filters('get_comment_author_link', $return); |
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50 | } |
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51 | |
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52 | function comment_author_link() { |
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53 | echo get_comment_author_link(); |
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54 | } |
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55 | |
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56 | function get_comment_author_IP() { |
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57 | global $comment; |
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58 | return apply_filters('get_comment_author_IP', $comment->comment_author_IP); |
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59 | } |
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60 | |
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61 | function comment_author_IP() { |
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62 | echo get_comment_author_IP(); |
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63 | } |
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64 | |
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65 | function get_comment_author_url() { |
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66 | global $comment; |
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67 | return apply_filters('get_comment_author_url', $comment->comment_author_url); |
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68 | } |
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69 | |
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70 | function comment_author_url() { |
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71 | echo apply_filters('comment_url', get_comment_author_url()); |
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72 | } |
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73 | |
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74 | function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) { |
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75 | global $comment; |
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76 | $url = get_comment_author_url(); |
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77 | $display = ($linktext != '') ? $linktext : $url; |
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78 | $display = str_replace( 'http://www.', '', $display ); |
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79 | $display = str_replace( 'http://', '', $display ); |
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80 | if ( '/' == substr($display, -1) ) |
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81 | $display = substr($display, 0, -1); |
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82 | $return = "$before<a href='$url' rel='external'>$display</a>$after"; |
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83 | return apply_filters('get_comment_author_url_link', $return); |
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84 | } |
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85 | |
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86 | function comment_author_url_link( $linktext = '', $before = '', $after = '' ) { |
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87 | echo get_comment_author_url_link( $linktext, $before, $after ); |
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88 | } |
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89 | |
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90 | function get_comment_date( $d = '' ) { |
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91 | global $comment; |
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92 | if ( '' == $d ) |
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93 | $date = mysql2date( get_option('date_format'), $comment->comment_date); |
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94 | else |
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95 | $date = mysql2date($d, $comment->comment_date); |
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96 | return apply_filters('get_comment_date', $date, $d); |
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97 | } |
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98 | |
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99 | function comment_date( $d = '' ) { |
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100 | echo get_comment_date( $d ); |
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101 | } |
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102 | |
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103 | function get_comment_excerpt() { |
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104 | global $comment; |
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105 | $comment_text = strip_tags($comment->comment_content); |
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106 | $blah = explode(' ', $comment_text); |
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107 | if (count($blah) > 20) { |
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108 | $k = 20; |
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109 | $use_dotdotdot = 1; |
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110 | } else { |
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111 | $k = count($blah); |
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112 | $use_dotdotdot = 0; |
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113 | } |
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114 | $excerpt = ''; |
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115 | for ($i=0; $i<$k; $i++) { |
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116 | $excerpt .= $blah[$i] . ' '; |
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117 | } |
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118 | $excerpt .= ($use_dotdotdot) ? '...' : ''; |
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119 | return apply_filters('get_comment_excerpt', $excerpt); |
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120 | } |
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121 | |
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122 | function comment_excerpt() { |
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123 | echo apply_filters('comment_excerpt', get_comment_excerpt() ); |
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124 | } |
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125 | |
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126 | function get_comment_ID() { |
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127 | global $comment; |
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128 | return apply_filters('get_comment_ID', $comment->comment_ID); |
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129 | } |
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130 | |
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131 | function comment_ID() { |
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132 | echo get_comment_ID(); |
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133 | } |
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134 | |
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135 | function get_comment_link() { |
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136 | global $comment; |
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137 | return get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID; |
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138 | } |
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139 | |
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140 | function get_comments_link() { |
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141 | return get_permalink() . '#comments'; |
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142 | } |
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143 | |
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144 | function comments_link( $file = '', $echo = true ) { |
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145 | echo get_comments_link(); |
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146 | } |
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147 | |
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148 | function get_comments_number( $post_id = 0 ) { |
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149 | global $wpdb, $id; |
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150 | $post_id = (int) $post_id; |
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151 | |
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152 | if ( !$post_id ) |
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153 | $post_id = (int) $id; |
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154 | |
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155 | $post = get_post($post_id); |
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156 | if ( ! isset($post->comment_count) ) |
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157 | $count = 0; |
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158 | else |
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159 | $count = $post->comment_count; |
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160 | |
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161 | return apply_filters('get_comments_number', $count); |
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162 | } |
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163 | |
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164 | function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) { |
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165 | global $id; |
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166 | $number = get_comments_number($id); |
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167 | |
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168 | if ( $number > 1 ) |
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169 | $output = str_replace('%', $number, ( false === $more ) ? __('% Comments') : $more); |
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170 | elseif ( $number == 0 ) |
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171 | $output = ( false === $zero ) ? __('No Comments') : $zero; |
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172 | else // must be one |
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173 | $output = ( false === $one ) ? __('1 Comment') : $one; |
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174 | |
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175 | echo apply_filters('comments_number', $output, $number); |
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176 | } |
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177 | |
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178 | function get_comment_text() { |
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179 | global $comment; |
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180 | return apply_filters('get_comment_text', $comment->comment_content); |
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181 | } |
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182 | |
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183 | function comment_text() { |
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184 | echo apply_filters('comment_text', get_comment_text() ); |
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185 | } |
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186 | |
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187 | function get_comment_time( $d = '', $gmt = false ) { |
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188 | global $comment; |
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189 | $comment_date = $gmt? $comment->comment_date_gmt : $comment->comment_date; |
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190 | if ( '' == $d ) |
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191 | $date = mysql2date(get_option('time_format'), $comment_date); |
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192 | else |
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193 | $date = mysql2date($d, $comment_date); |
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194 | return apply_filters('get_comment_time', $date, $d, $gmt); |
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195 | } |
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196 | |
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197 | function comment_time( $d = '' ) { |
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198 | echo get_comment_time($d); |
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199 | } |
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200 | |
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201 | function get_comment_type() { |
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202 | global $comment; |
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203 | |
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204 | if ( '' == $comment->comment_type ) |
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205 | $comment->comment_type = 'comment'; |
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206 | |
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207 | return apply_filters('get_comment_type', $comment->comment_type); |
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208 | } |
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209 | |
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210 | function comment_type($commenttxt = 'Comment', $trackbacktxt = 'Trackback', $pingbacktxt = 'Pingback') { |
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211 | $type = get_comment_type(); |
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212 | switch( $type ) { |
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213 | case 'trackback' : |
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214 | echo $trackbacktxt; |
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215 | break; |
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216 | case 'pingback' : |
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217 | echo $pingbacktxt; |
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218 | break; |
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219 | default : |
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220 | echo $commenttxt; |
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221 | } |
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222 | } |
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223 | |
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224 | function get_trackback_url() { |
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225 | global $id; |
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226 | $tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . $id; |
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227 | |
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228 | if ( '' != get_option('permalink_structure') ) |
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229 | $tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback'); |
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230 | |
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231 | return apply_filters('trackback_url', $tb_url); |
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232 | } |
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233 | function trackback_url( $display = true ) { |
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234 | if ( $display) |
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235 | echo get_trackback_url(); |
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236 | else |
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237 | return get_trackback_url(); |
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238 | } |
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239 | |
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240 | function trackback_rdf($timezone = 0) { |
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241 | global $id; |
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242 | if (strpos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') !== false) { |
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243 | echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" |
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244 | xmlns:dc="http://purl.org/dc/elements/1.1/" |
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245 | xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> |
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246 | <rdf:Description rdf:about="'; |
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247 | the_permalink(); |
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248 | echo '"'."\n"; |
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249 | echo ' dc:identifier="'; |
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250 | the_permalink(); |
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251 | echo '"'."\n"; |
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252 | echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n"; |
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253 | echo ' trackback:ping="'.trackback_url(0).'"'." />\n"; |
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254 | echo '</rdf:RDF>'; |
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255 | } |
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256 | } |
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257 | |
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258 | function comments_open() { |
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259 | global $post; |
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260 | if ( 'open' == $post->comment_status ) |
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261 | return true; |
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262 | else |
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263 | return false; |
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264 | } |
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265 | |
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266 | function pings_open() { |
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267 | global $post; |
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268 | if ( 'open' == $post->ping_status ) |
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269 | return true; |
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270 | else |
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271 | return false; |
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272 | } |
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273 | |
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274 | function wp_comment_form_unfiltered_html_nonce() { |
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275 | global $post; |
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276 | if ( current_user_can('unfiltered_html') ) |
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277 | wp_nonce_field('unfiltered-html-comment_' . $post->ID, '_wp_unfiltered_html_comment', false); |
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278 | } |
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279 | |
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280 | function comments_template( $file = '/comments.php', $order = 'ASC' ) { |
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281 | global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity; |
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282 | |
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283 | if ( ! (is_single() || is_page() || $withcomments) ) |
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284 | return; |
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285 | |
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286 | $req = get_option('require_name_email'); |
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287 | $commenter = wp_get_current_commenter(); |
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288 | extract($commenter); |
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289 | |
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290 | // TODO: Use API instead of SELECTs. |
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291 | if ( $user_ID) { |
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292 | $comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND (comment_approved = '1' OR ( user_id = '$user_ID' AND comment_approved = '0' ) ) ORDER BY comment_date $order"); |
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293 | } else if ( empty($comment_author) ) { |
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294 | $comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND comment_approved = '1' ORDER BY comment_date $order"); |
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295 | } else { |
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296 | $author_db = $wpdb->escape($comment_author); |
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297 | $email_db = $wpdb->escape($comment_author_email); |
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298 | $comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND ( comment_approved = '1' OR ( comment_author = '$author_db' AND comment_author_email = '$email_db' AND comment_approved = '0' ) ) ORDER BY comment_date $order"); |
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299 | } |
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300 | |
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301 | // keep $comments for legacy's sake (remember $table*? ;) ) |
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302 | $comments = $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID ); |
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303 | $wp_query->comment_count = count($wp_query->comments); |
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304 | |
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305 | define('COMMENTS_TEMPLATE', true); |
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306 | $include = apply_filters('comments_template', TEMPLATEPATH . $file ); |
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307 | if ( file_exists( $include ) ) |
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308 | require( $include ); |
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309 | else |
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310 | require( ABSPATH . 'wp-content/themes/default/comments.php'); |
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311 | } |
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312 | |
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313 | function comments_popup_script($width=400, $height=400, $file='') { |
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314 | global $wpcommentspopupfile, $wptrackbackpopupfile, $wppingbackpopupfile, $wpcommentsjavascript; |
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315 | |
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316 | if (empty ($file)) { |
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317 | $wpcommentspopupfile = ''; // Use the index. |
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318 | } else { |
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319 | $wpcommentspopupfile = $file; |
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320 | } |
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321 | |
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322 | $wpcommentsjavascript = 1; |
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323 | $javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n"; |
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324 | echo $javascript; |
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325 | } |
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326 | |
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327 | function comments_popup_link($zero='No Comments', $one='1 Comment', $more='% Comments', $CSSclass='', $none='Comments Off') { |
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328 | global $id, $wpcommentspopupfile, $wpcommentsjavascript, $post, $wpdb; |
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329 | |
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330 | if ( is_single() || is_page() ) |
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331 | return; |
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332 | |
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333 | $number = get_comments_number($id); |
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334 | |
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335 | if ( 0 == $number && 'closed' == $post->comment_status && 'closed' == $post->ping_status ) { |
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336 | echo '<span' . ((!empty($CSSclass)) ? ' class="' . $CSSclass . '"' : '') . '>' . $none . '</span>'; |
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337 | return; |
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338 | } |
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339 | |
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340 | if ( !empty($post->post_password) ) { // if there's a password |
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341 | if ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) { // and it doesn't match the cookie |
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342 | echo(__('Enter your password to view comments')); |
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343 | return; |
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344 | } |
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345 | } |
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346 | |
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347 | echo '<a href="'; |
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348 | if ($wpcommentsjavascript) { |
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349 | if ( empty($wpcommentspopupfile) ) |
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350 | $home = get_option('home'); |
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351 | else |
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352 | $home = get_option('siteurl'); |
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353 | echo $home . '/' . $wpcommentspopupfile.'?comments_popup='.$id; |
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354 | echo '" onclick="wpopen(this.href); return false"'; |
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355 | } else { // if comments_popup_script() is not in the template, display simple comment link |
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356 | if ( 0 == $number ) |
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357 | echo get_permalink() . '#respond'; |
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358 | else |
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359 | comments_link(); |
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360 | echo '"'; |
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361 | } |
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362 | |
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363 | if (!empty($CSSclass)) { |
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364 | echo ' class="'.$CSSclass.'"'; |
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365 | } |
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366 | $title = attribute_escape(apply_filters('the_title', get_the_title())); |
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367 | echo ' title="' . sprintf( __('Comment on %s'), $title ) .'">'; |
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368 | comments_number($zero, $one, $more, $number); |
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369 | echo '</a>'; |
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370 | } |
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371 | |
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372 | ?> |
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