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1 <?php |
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2 /** |
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3 * Misc WordPress Administration API. |
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4 * |
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5 * @package WordPress |
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6 * @subpackage Administration |
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7 */ |
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8 |
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9 /** |
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10 * Returns whether the server is running Apache with the mod_rewrite module loaded. |
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11 * |
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12 * @since 2.0.0 |
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13 * |
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14 * @return bool |
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15 */ |
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16 function got_mod_rewrite() { |
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17 $got_rewrite = apache_mod_loaded('mod_rewrite', true); |
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18 |
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19 /** |
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20 * Filter whether Apache and mod_rewrite are present. |
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21 * |
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22 * This filter was previously used to force URL rewriting for other servers, |
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23 * like nginx. Use the got_url_rewrite filter in got_url_rewrite() instead. |
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24 * |
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25 * @see got_url_rewrite() |
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26 * |
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27 * @since 2.5.0 |
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28 * @param bool $got_rewrite Whether Apache and mod_rewrite are present. |
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29 */ |
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30 return apply_filters('got_rewrite', $got_rewrite); |
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31 } |
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32 |
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33 /** |
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34 * Returns whether the server supports URL rewriting. |
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35 * |
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36 * Detects Apache's mod_rewrite, IIS 7.0+ permalink support, and nginx. |
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37 * |
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38 * @since 3.7.0 |
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39 * |
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40 * @return bool Whether the server supports URL rewriting. |
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41 */ |
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42 function got_url_rewrite() { |
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43 $got_url_rewrite = ( got_mod_rewrite() || $GLOBALS['is_nginx'] || iis7_supports_permalinks() ); |
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44 |
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45 /** |
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46 * Filter whether URL rewriting is available. |
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47 * |
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48 * @since 3.7.0 |
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49 * @param bool $got_url_rewrite Whether URL rewriting is available. |
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50 */ |
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51 return apply_filters( 'got_url_rewrite', $got_url_rewrite ); |
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52 } |
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53 |
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54 /** |
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55 * {@internal Missing Short Description}} |
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56 * |
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57 * @since 1.5.0 |
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58 * |
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59 * @param unknown_type $filename |
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60 * @param unknown_type $marker |
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61 * @return array An array of strings from a file (.htaccess ) from between BEGIN and END markers. |
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62 */ |
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63 function extract_from_markers( $filename, $marker ) { |
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64 $result = array (); |
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65 |
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66 if (!file_exists( $filename ) ) { |
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67 return $result; |
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68 } |
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69 |
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70 if ( $markerdata = explode( "\n", implode( '', file( $filename ) ) )); |
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71 { |
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72 $state = false; |
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73 foreach ( $markerdata as $markerline ) { |
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74 if (strpos($markerline, '# END ' . $marker) !== false) |
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75 $state = false; |
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76 if ( $state ) |
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77 $result[] = $markerline; |
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78 if (strpos($markerline, '# BEGIN ' . $marker) !== false) |
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79 $state = true; |
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80 } |
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81 } |
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82 |
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83 return $result; |
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84 } |
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85 |
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86 /** |
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87 * {@internal Missing Short Description}} |
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88 * |
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89 * Inserts an array of strings into a file (.htaccess ), placing it between |
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90 * BEGIN and END markers. Replaces existing marked info. Retains surrounding |
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91 * data. Creates file if none exists. |
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92 * |
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93 * @since 1.5.0 |
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94 * |
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95 * @param unknown_type $filename |
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96 * @param unknown_type $marker |
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97 * @param unknown_type $insertion |
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98 * @return bool True on write success, false on failure. |
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99 */ |
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100 function insert_with_markers( $filename, $marker, $insertion ) { |
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101 if (!file_exists( $filename ) || is_writeable( $filename ) ) { |
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102 if (!file_exists( $filename ) ) { |
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103 $markerdata = ''; |
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104 } else { |
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105 $markerdata = explode( "\n", implode( '', file( $filename ) ) ); |
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106 } |
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107 |
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108 if ( !$f = @fopen( $filename, 'w' ) ) |
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109 return false; |
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110 |
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111 $foundit = false; |
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112 if ( $markerdata ) { |
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113 $state = true; |
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114 foreach ( $markerdata as $n => $markerline ) { |
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115 if (strpos($markerline, '# BEGIN ' . $marker) !== false) |
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116 $state = false; |
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117 if ( $state ) { |
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118 if ( $n + 1 < count( $markerdata ) ) |
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119 fwrite( $f, "{$markerline}\n" ); |
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120 else |
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121 fwrite( $f, "{$markerline}" ); |
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122 } |
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123 if (strpos($markerline, '# END ' . $marker) !== false) { |
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124 fwrite( $f, "# BEGIN {$marker}\n" ); |
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125 if ( is_array( $insertion )) |
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126 foreach ( $insertion as $insertline ) |
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127 fwrite( $f, "{$insertline}\n" ); |
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128 fwrite( $f, "# END {$marker}\n" ); |
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129 $state = true; |
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130 $foundit = true; |
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131 } |
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132 } |
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133 } |
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134 if (!$foundit) { |
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135 fwrite( $f, "\n# BEGIN {$marker}\n" ); |
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136 foreach ( $insertion as $insertline ) |
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137 fwrite( $f, "{$insertline}\n" ); |
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138 fwrite( $f, "# END {$marker}\n" ); |
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139 } |
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140 fclose( $f ); |
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141 return true; |
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142 } else { |
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143 return false; |
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144 } |
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145 } |
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146 |
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147 /** |
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148 * Updates the htaccess file with the current rules if it is writable. |
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149 * |
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150 * Always writes to the file if it exists and is writable to ensure that we |
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151 * blank out old rules. |
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152 * |
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153 * @since 1.5.0 |
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154 */ |
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155 function save_mod_rewrite_rules() { |
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156 if ( is_multisite() ) |
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157 return; |
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158 |
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159 global $wp_rewrite; |
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160 |
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161 $home_path = get_home_path(); |
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162 $htaccess_file = $home_path.'.htaccess'; |
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163 |
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164 // If the file doesn't already exist check for write access to the directory and whether we have some rules. |
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165 // else check for write access to the file. |
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166 if ((!file_exists($htaccess_file) && is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) { |
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167 if ( got_mod_rewrite() ) { |
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168 $rules = explode( "\n", $wp_rewrite->mod_rewrite_rules() ); |
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169 return insert_with_markers( $htaccess_file, 'WordPress', $rules ); |
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170 } |
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171 } |
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172 |
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173 return false; |
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174 } |
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175 |
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176 /** |
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177 * Updates the IIS web.config file with the current rules if it is writable. |
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178 * If the permalinks do not require rewrite rules then the rules are deleted from the web.config file. |
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179 * |
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180 * @since 2.8.0 |
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181 * |
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182 * @return bool True if web.config was updated successfully |
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183 */ |
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184 function iis7_save_url_rewrite_rules(){ |
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185 if ( is_multisite() ) |
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186 return; |
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187 |
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188 global $wp_rewrite; |
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189 |
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190 $home_path = get_home_path(); |
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191 $web_config_file = $home_path . 'web.config'; |
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192 |
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193 // Using win_is_writable() instead of is_writable() because of a bug in Windows PHP |
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194 if ( iis7_supports_permalinks() && ( ( ! file_exists($web_config_file) && win_is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) ) { |
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195 $rule = $wp_rewrite->iis7_url_rewrite_rules(false, '', ''); |
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196 if ( ! empty($rule) ) { |
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197 return iis7_add_rewrite_rule($web_config_file, $rule); |
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198 } else { |
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199 return iis7_delete_rewrite_rule($web_config_file); |
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200 } |
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201 } |
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202 return false; |
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203 } |
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204 |
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205 /** |
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206 * {@internal Missing Short Description}} |
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207 * |
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208 * @since 1.5.0 |
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209 * |
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210 * @param unknown_type $file |
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211 */ |
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212 function update_recently_edited( $file ) { |
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213 $oldfiles = (array ) get_option( 'recently_edited' ); |
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214 if ( $oldfiles ) { |
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215 $oldfiles = array_reverse( $oldfiles ); |
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216 $oldfiles[] = $file; |
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217 $oldfiles = array_reverse( $oldfiles ); |
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218 $oldfiles = array_unique( $oldfiles ); |
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219 if ( 5 < count( $oldfiles )) |
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220 array_pop( $oldfiles ); |
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221 } else { |
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222 $oldfiles[] = $file; |
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223 } |
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224 update_option( 'recently_edited', $oldfiles ); |
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225 } |
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226 |
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227 /** |
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228 * If siteurl, home or page_on_front changed, flush rewrite rules. |
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229 * |
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230 * @since 2.1.0 |
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231 * |
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232 * @param string $old_value |
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233 * @param string $value |
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234 */ |
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235 function update_home_siteurl( $old_value, $value ) { |
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236 if ( defined( "WP_INSTALLING" ) ) |
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237 return; |
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238 |
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239 // If home changed, write rewrite rules to new location. |
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240 flush_rewrite_rules(); |
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241 } |
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242 |
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243 add_action( 'update_option_home', 'update_home_siteurl', 10, 2 ); |
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244 add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 ); |
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245 add_action( 'update_option_page_on_front', 'update_home_siteurl', 10, 2 ); |
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246 |
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247 /** |
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248 * Shorten an URL, to be used as link text |
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249 * |
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250 * @since 1.2.1 |
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251 * |
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252 * @param string $url |
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253 * @return string |
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254 */ |
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255 function url_shorten( $url ) { |
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256 $short_url = str_replace( array( 'http://', 'www.' ), '', $url ); |
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257 $short_url = untrailingslashit( $short_url ); |
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258 if ( strlen( $short_url ) > 35 ) |
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259 $short_url = substr( $short_url, 0, 32 ) . '…'; |
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260 return $short_url; |
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261 } |
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262 |
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263 /** |
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264 * Resets global variables based on $_GET and $_POST |
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265 * |
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266 * This function resets global variables based on the names passed |
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267 * in the $vars array to the value of $_POST[$var] or $_GET[$var] or '' |
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268 * if neither is defined. |
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269 * |
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270 * @since 2.0.0 |
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271 * |
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272 * @param array $vars An array of globals to reset. |
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273 */ |
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274 function wp_reset_vars( $vars ) { |
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275 for ( $i=0; $i<count( $vars ); $i += 1 ) { |
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276 $var = $vars[$i]; |
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277 global $$var; |
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278 |
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279 if ( empty( $_POST[$var] ) ) { |
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280 if ( empty( $_GET[$var] ) ) |
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281 $$var = ''; |
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282 else |
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283 $$var = $_GET[$var]; |
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284 } else { |
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285 $$var = $_POST[$var]; |
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286 } |
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287 } |
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288 } |
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289 |
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290 /** |
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291 * {@internal Missing Short Description}} |
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292 * |
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293 * @since 2.1.0 |
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294 * |
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295 * @param unknown_type $message |
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296 */ |
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297 function show_message($message) { |
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298 if ( is_wp_error($message) ){ |
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299 if ( $message->get_error_data() && is_string( $message->get_error_data() ) ) |
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300 $message = $message->get_error_message() . ': ' . $message->get_error_data(); |
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301 else |
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302 $message = $message->get_error_message(); |
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303 } |
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304 echo "<p>$message</p>\n"; |
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305 wp_ob_end_flush_all(); |
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306 flush(); |
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307 } |
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308 |
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309 function wp_doc_link_parse( $content ) { |
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310 if ( !is_string( $content ) || empty( $content ) ) |
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311 return array(); |
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312 |
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313 if ( !function_exists('token_get_all') ) |
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314 return array(); |
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315 |
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316 $tokens = token_get_all( $content ); |
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317 $functions = array(); |
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318 $ignore_functions = array(); |
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319 for ( $t = 0, $count = count( $tokens ); $t < $count; $t++ ) { |
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320 if ( !is_array( $tokens[$t] ) ) continue; |
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321 if ( T_STRING == $tokens[$t][0] && ( '(' == $tokens[ $t + 1 ] || '(' == $tokens[ $t + 2 ] ) ) { |
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322 // If it's a function or class defined locally, there's not going to be any docs available |
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323 if ( ( isset( $tokens[ $t - 2 ][1] ) && in_array( $tokens[ $t - 2 ][1], array( 'function', 'class' ) ) ) || ( isset( $tokens[ $t - 2 ][0] ) && T_OBJECT_OPERATOR == $tokens[ $t - 1 ][0] ) ) { |
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324 $ignore_functions[] = $tokens[$t][1]; |
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325 } |
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326 // Add this to our stack of unique references |
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327 $functions[] = $tokens[$t][1]; |
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328 } |
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329 } |
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330 |
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331 $functions = array_unique( $functions ); |
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332 sort( $functions ); |
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333 $ignore_functions = apply_filters( 'documentation_ignore_functions', $ignore_functions ); |
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334 $ignore_functions = array_unique( $ignore_functions ); |
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335 |
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336 $out = array(); |
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337 foreach ( $functions as $function ) { |
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338 if ( in_array( $function, $ignore_functions ) ) |
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339 continue; |
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340 $out[] = $function; |
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341 } |
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342 |
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343 return $out; |
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344 } |
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345 |
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346 /** |
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347 * Saves option for number of rows when listing posts, pages, comments, etc. |
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348 * |
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349 * @since 2.8 |
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350 **/ |
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351 function set_screen_options() { |
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352 |
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353 if ( isset($_POST['wp_screen_options']) && is_array($_POST['wp_screen_options']) ) { |
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354 check_admin_referer( 'screen-options-nonce', 'screenoptionnonce' ); |
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355 |
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356 if ( !$user = wp_get_current_user() ) |
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357 return; |
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358 $option = $_POST['wp_screen_options']['option']; |
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359 $value = $_POST['wp_screen_options']['value']; |
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360 |
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361 if ( $option != sanitize_key( $option ) ) |
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362 return; |
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363 |
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364 $map_option = $option; |
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365 $type = str_replace('edit_', '', $map_option); |
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366 $type = str_replace('_per_page', '', $type); |
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367 if ( in_array( $type, get_taxonomies() ) ) |
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368 $map_option = 'edit_tags_per_page'; |
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369 elseif ( in_array( $type, get_post_types() ) ) |
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370 $map_option = 'edit_per_page'; |
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371 else |
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372 $option = str_replace('-', '_', $option); |
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373 |
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374 switch ( $map_option ) { |
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375 case 'edit_per_page': |
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376 case 'users_per_page': |
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377 case 'edit_comments_per_page': |
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378 case 'upload_per_page': |
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379 case 'edit_tags_per_page': |
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380 case 'plugins_per_page': |
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381 // Network admin |
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382 case 'sites_network_per_page': |
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383 case 'users_network_per_page': |
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384 case 'site_users_network_per_page': |
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385 case 'plugins_network_per_page': |
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386 case 'themes_network_per_page': |
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387 case 'site_themes_network_per_page': |
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388 $value = (int) $value; |
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389 if ( $value < 1 || $value > 999 ) |
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390 return; |
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391 break; |
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392 default: |
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393 $value = apply_filters('set-screen-option', false, $option, $value); |
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394 if ( false === $value ) |
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395 return; |
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396 break; |
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397 } |
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398 |
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399 update_user_meta($user->ID, $option, $value); |
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400 wp_safe_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) ); |
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401 exit; |
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402 } |
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403 } |
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404 |
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405 /** |
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406 * Check if rewrite rule for WordPress already exists in the IIS 7+ configuration file |
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407 * |
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408 * @since 2.8.0 |
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409 * |
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410 * @return bool |
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411 * @param string $filename The file path to the configuration file |
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412 */ |
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413 function iis7_rewrite_rule_exists($filename) { |
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414 if ( ! file_exists($filename) ) |
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415 return false; |
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416 if ( ! class_exists('DOMDocument') ) |
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417 return false; |
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418 |
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419 $doc = new DOMDocument(); |
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420 if ( $doc->load($filename) === false ) |
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421 return false; |
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422 $xpath = new DOMXPath($doc); |
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423 $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]'); |
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424 if ( $rules->length == 0 ) |
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425 return false; |
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426 else |
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427 return true; |
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428 } |
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429 |
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430 /** |
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431 * Delete WordPress rewrite rule from web.config file if it exists there |
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432 * |
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433 * @since 2.8.0 |
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434 * |
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435 * @param string $filename Name of the configuration file |
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436 * @return bool |
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437 */ |
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438 function iis7_delete_rewrite_rule($filename) { |
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439 // If configuration file does not exist then rules also do not exist so there is nothing to delete |
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440 if ( ! file_exists($filename) ) |
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441 return true; |
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442 |
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443 if ( ! class_exists('DOMDocument') ) |
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444 return false; |
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445 |
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446 $doc = new DOMDocument(); |
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447 $doc->preserveWhiteSpace = false; |
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448 |
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449 if ( $doc -> load($filename) === false ) |
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450 return false; |
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451 $xpath = new DOMXPath($doc); |
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452 $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]'); |
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453 if ( $rules->length > 0 ) { |
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454 $child = $rules->item(0); |
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455 $parent = $child->parentNode; |
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456 $parent->removeChild($child); |
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457 $doc->formatOutput = true; |
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458 saveDomDocument($doc, $filename); |
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459 } |
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460 return true; |
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461 } |
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462 |
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463 /** |
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464 * Add WordPress rewrite rule to the IIS 7+ configuration file. |
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465 * |
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466 * @since 2.8.0 |
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467 * |
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468 * @param string $filename The file path to the configuration file |
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469 * @param string $rewrite_rule The XML fragment with URL Rewrite rule |
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470 * @return bool |
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471 */ |
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472 function iis7_add_rewrite_rule($filename, $rewrite_rule) { |
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473 if ( ! class_exists('DOMDocument') ) |
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474 return false; |
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475 |
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476 // If configuration file does not exist then we create one. |
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477 if ( ! file_exists($filename) ) { |
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478 $fp = fopen( $filename, 'w'); |
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479 fwrite($fp, '<configuration/>'); |
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480 fclose($fp); |
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481 } |
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482 |
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483 $doc = new DOMDocument(); |
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484 $doc->preserveWhiteSpace = false; |
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485 |
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486 if ( $doc->load($filename) === false ) |
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487 return false; |
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488 |
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489 $xpath = new DOMXPath($doc); |
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490 |
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491 // First check if the rule already exists as in that case there is no need to re-add it |
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492 $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]'); |
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493 if ( $wordpress_rules->length > 0 ) |
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494 return true; |
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495 |
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496 // Check the XPath to the rewrite rule and create XML nodes if they do not exist |
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497 $xmlnodes = $xpath->query('/configuration/system.webServer/rewrite/rules'); |
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498 if ( $xmlnodes->length > 0 ) { |
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499 $rules_node = $xmlnodes->item(0); |
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500 } else { |
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501 $rules_node = $doc->createElement('rules'); |
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502 |
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503 $xmlnodes = $xpath->query('/configuration/system.webServer/rewrite'); |
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504 if ( $xmlnodes->length > 0 ) { |
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505 $rewrite_node = $xmlnodes->item(0); |
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506 $rewrite_node->appendChild($rules_node); |
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507 } else { |
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508 $rewrite_node = $doc->createElement('rewrite'); |
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509 $rewrite_node->appendChild($rules_node); |
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510 |
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511 $xmlnodes = $xpath->query('/configuration/system.webServer'); |
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512 if ( $xmlnodes->length > 0 ) { |
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513 $system_webServer_node = $xmlnodes->item(0); |
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514 $system_webServer_node->appendChild($rewrite_node); |
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515 } else { |
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516 $system_webServer_node = $doc->createElement('system.webServer'); |
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517 $system_webServer_node->appendChild($rewrite_node); |
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518 |
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519 $xmlnodes = $xpath->query('/configuration'); |
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520 if ( $xmlnodes->length > 0 ) { |
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521 $config_node = $xmlnodes->item(0); |
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522 $config_node->appendChild($system_webServer_node); |
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523 } else { |
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524 $config_node = $doc->createElement('configuration'); |
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525 $doc->appendChild($config_node); |
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526 $config_node->appendChild($system_webServer_node); |
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527 } |
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528 } |
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529 } |
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530 } |
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531 |
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532 $rule_fragment = $doc->createDocumentFragment(); |
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533 $rule_fragment->appendXML($rewrite_rule); |
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534 $rules_node->appendChild($rule_fragment); |
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535 |
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536 $doc->encoding = "UTF-8"; |
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537 $doc->formatOutput = true; |
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538 saveDomDocument($doc, $filename); |
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539 |
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540 return true; |
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541 } |
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542 |
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543 /** |
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544 * Saves the XML document into a file |
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545 * |
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546 * @since 2.8.0 |
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547 * |
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548 * @param DOMDocument $doc |
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549 * @param string $filename |
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550 */ |
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551 function saveDomDocument($doc, $filename) { |
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552 $config = $doc->saveXML(); |
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553 $config = preg_replace("/([^\r])\n/", "$1\r\n", $config); |
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554 $fp = fopen($filename, 'w'); |
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555 fwrite($fp, $config); |
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556 fclose($fp); |
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557 } |
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558 |
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559 /** |
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560 * Display the default admin color scheme picker (Used in user-edit.php) |
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561 * |
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562 * @since 3.0.0 |
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563 */ |
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564 function admin_color_scheme_picker() { |
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565 global $_wp_admin_css_colors, $user_id; ?> |
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566 <fieldset><legend class="screen-reader-text"><span><?php _e('Admin Color Scheme')?></span></legend> |
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567 <?php |
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568 $current_color = get_user_option('admin_color', $user_id); |
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569 if ( empty($current_color) ) |
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570 $current_color = 'fresh'; |
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571 foreach ( $_wp_admin_css_colors as $color => $color_info ): ?> |
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572 <div class="color-option"><input name="admin_color" id="admin_color_<?php echo esc_attr( $color ); ?>" type="radio" value="<?php echo esc_attr( $color ); ?>" class="tog" <?php checked($color, $current_color); ?> /> |
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573 <table class="color-palette"> |
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574 <tr> |
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575 <?php foreach ( $color_info->colors as $html_color ): ?> |
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576 <td style="background-color: <?php echo esc_attr( $html_color ); ?>" title="<?php echo esc_attr( $color ); ?>"> </td> |
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577 <?php endforeach; ?> |
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578 </tr> |
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579 </table> |
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580 |
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581 <label for="admin_color_<?php echo esc_attr( $color ); ?>"><?php echo esc_html( $color_info->name ); ?></label> |
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582 </div> |
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583 <?php endforeach; ?> |
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584 </fieldset> |
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585 <?php |
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586 } |
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587 |
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588 function _ipad_meta() { |
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589 if ( wp_is_mobile() ) { |
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590 ?> |
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591 <meta name="viewport" id="viewport-meta" content="width=device-width, initial-scale=1"> |
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592 <?php |
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593 } |
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594 } |
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595 add_action('admin_head', '_ipad_meta'); |
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596 |
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597 /** |
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598 * Check lock status for posts displayed on the Posts screen |
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599 * |
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600 * @since 3.6 |
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601 */ |
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602 function wp_check_locked_posts( $response, $data, $screen_id ) { |
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603 $checked = array(); |
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604 |
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605 if ( array_key_exists( 'wp-check-locked-posts', $data ) && is_array( $data['wp-check-locked-posts'] ) ) { |
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606 foreach ( $data['wp-check-locked-posts'] as $key ) { |
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607 if ( ! $post_id = absint( substr( $key, 5 ) ) ) |
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608 continue; |
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609 |
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610 if ( ( $user_id = wp_check_post_lock( $post_id ) ) && ( $user = get_userdata( $user_id ) ) && current_user_can( 'edit_post', $post_id ) ) { |
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611 $send = array( 'text' => sprintf( __( '%s is currently editing' ), $user->display_name ) ); |
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612 |
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613 if ( ( $avatar = get_avatar( $user->ID, 18 ) ) && preg_match( "|src='([^']+)'|", $avatar, $matches ) ) |
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614 $send['avatar_src'] = $matches[1]; |
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615 |
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616 $checked[$key] = $send; |
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617 } |
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618 } |
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619 } |
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620 |
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621 if ( ! empty( $checked ) ) |
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622 $response['wp-check-locked-posts'] = $checked; |
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623 |
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624 return $response; |
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625 } |
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626 add_filter( 'heartbeat_received', 'wp_check_locked_posts', 10, 3 ); |
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627 |
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628 /** |
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629 * Check lock status on the New/Edit Post screen and refresh the lock |
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630 * |
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631 * @since 3.6 |
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632 */ |
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633 function wp_refresh_post_lock( $response, $data, $screen_id ) { |
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634 if ( array_key_exists( 'wp-refresh-post-lock', $data ) ) { |
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635 $received = $data['wp-refresh-post-lock']; |
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636 $send = array(); |
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637 |
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638 if ( ! $post_id = absint( $received['post_id'] ) ) |
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639 return $response; |
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640 |
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641 if ( ! current_user_can('edit_post', $post_id) ) |
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642 return $response; |
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643 |
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644 if ( ( $user_id = wp_check_post_lock( $post_id ) ) && ( $user = get_userdata( $user_id ) ) ) { |
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645 $error = array( |
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646 'text' => sprintf( __( '%s has taken over and is currently editing.' ), $user->display_name ) |
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647 ); |
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648 |
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649 if ( $avatar = get_avatar( $user->ID, 64 ) ) { |
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650 if ( preg_match( "|src='([^']+)'|", $avatar, $matches ) ) |
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651 $error['avatar_src'] = $matches[1]; |
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652 } |
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653 |
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654 $send['lock_error'] = $error; |
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655 } else { |
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656 if ( $new_lock = wp_set_post_lock( $post_id ) ) |
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657 $send['new_lock'] = implode( ':', $new_lock ); |
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658 } |
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659 |
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660 $response['wp-refresh-post-lock'] = $send; |
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661 } |
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662 |
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663 return $response; |
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664 } |
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665 add_filter( 'heartbeat_received', 'wp_refresh_post_lock', 10, 3 ); |
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666 |
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667 /** |
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668 * Check nonce expiration on the New/Edit Post screen and refresh if needed |
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669 * |
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670 * @since 3.6 |
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671 */ |
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672 function wp_refresh_post_nonces( $response, $data, $screen_id ) { |
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673 if ( array_key_exists( 'wp-refresh-post-nonces', $data ) ) { |
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674 $received = $data['wp-refresh-post-nonces']; |
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675 $response['wp-refresh-post-nonces'] = array( 'check' => 1 ); |
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676 |
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677 if ( ! $post_id = absint( $received['post_id'] ) ) |
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678 return $response; |
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679 |
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680 if ( ! current_user_can( 'edit_post', $post_id ) || empty( $received['post_nonce'] ) ) |
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681 return $response; |
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682 |
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683 if ( 2 === wp_verify_nonce( $received['post_nonce'], 'update-post_' . $post_id ) ) { |
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684 $response['wp-refresh-post-nonces'] = array( |
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685 'replace' => array( |
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686 'autosavenonce' => wp_create_nonce('autosave'), |
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687 'getpermalinknonce' => wp_create_nonce('getpermalink'), |
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688 'samplepermalinknonce' => wp_create_nonce('samplepermalink'), |
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689 'closedpostboxesnonce' => wp_create_nonce('closedpostboxes'), |
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690 '_ajax_linking_nonce' => wp_create_nonce( 'internal-linking' ), |
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691 '_wpnonce' => wp_create_nonce( 'update-post_' . $post_id ), |
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692 ), |
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693 'heartbeatNonce' => wp_create_nonce( 'heartbeat-nonce' ), |
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694 ); |
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695 } |
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696 } |
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697 |
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698 return $response; |
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699 } |
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700 add_filter( 'heartbeat_received', 'wp_refresh_post_nonces', 10, 3 ); |