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1 <?php |
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2 |
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3 /** |
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4 * bbPress Shortcodes |
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5 * |
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6 * @package bbPress |
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7 * @subpackage Shortcodes |
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8 */ |
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9 |
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10 // Exit if accessed directly |
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11 if ( !defined( 'ABSPATH' ) ) exit; |
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12 |
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13 if ( !class_exists( 'BBP_Shortcodes' ) ) : |
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14 /** |
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15 * bbPress Shortcode Class |
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16 * |
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17 * @since bbPress (r3031) |
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18 */ |
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19 class BBP_Shortcodes { |
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20 |
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21 /** Vars ******************************************************************/ |
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22 |
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23 /** |
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24 * @var array Shortcode => function |
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25 */ |
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26 public $codes = array(); |
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27 |
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28 /** Functions *************************************************************/ |
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29 |
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30 /** |
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31 * Add the register_shortcodes action to bbp_init |
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32 * |
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33 * @since bbPress (r3031) |
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34 * |
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35 * @uses setup_globals() |
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36 * @uses add_shortcodes() |
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37 */ |
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38 public function __construct() { |
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39 $this->setup_globals(); |
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40 $this->add_shortcodes(); |
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41 } |
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42 |
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43 /** |
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44 * Shortcode globals |
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45 * |
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46 * @since bbPress (r3143) |
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47 * @access private |
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48 * |
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49 * @uses apply_filters() |
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50 */ |
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51 private function setup_globals() { |
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52 |
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53 // Setup the shortcodes |
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54 $this->codes = apply_filters( 'bbp_shortcodes', array( |
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55 |
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56 /** Forums ********************************************************/ |
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57 |
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58 'bbp-forum-index' => array( $this, 'display_forum_index' ), // Forum Index |
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59 'bbp-forum-form' => array( $this, 'display_forum_form' ), // Topic form |
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60 'bbp-single-forum' => array( $this, 'display_forum' ), // Specific forum - pass an 'id' attribute |
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61 |
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62 /** Topics ********************************************************/ |
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63 |
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64 'bbp-topic-index' => array( $this, 'display_topic_index' ), // Topic index |
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65 'bbp-topic-form' => array( $this, 'display_topic_form' ), // Topic form |
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66 'bbp-single-topic' => array( $this, 'display_topic' ), // Specific topic - pass an 'id' attribute |
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67 |
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68 /** Topic Tags ****************************************************/ |
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69 |
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70 'bbp-topic-tags' => array( $this, 'display_topic_tags' ), // All topic tags in a cloud |
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71 'bbp-single-tag' => array( $this, 'display_topics_of_tag' ), // Topics of Tag |
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72 |
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73 /** Replies *******************************************************/ |
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74 |
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75 'bbp-reply-form' => array( $this, 'display_reply_form' ), // Reply form |
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76 'bbp-single-reply' => array( $this, 'display_reply' ), // Specific reply - pass an 'id' attribute |
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77 |
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78 /** Views *********************************************************/ |
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79 |
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80 'bbp-single-view' => array( $this, 'display_view' ), // Single view |
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81 |
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82 /** Account *******************************************************/ |
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83 |
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84 'bbp-login' => array( $this, 'display_login' ), // Login |
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85 'bbp-register' => array( $this, 'display_register' ), // Register |
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86 'bbp-lost-pass' => array( $this, 'display_lost_pass' ), // Lost Password |
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87 ) ); |
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88 } |
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89 |
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90 /** |
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91 * Register the bbPress shortcodes |
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92 * |
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93 * @since bbPress (r3031) |
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94 * |
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95 * @uses add_shortcode() |
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96 * @uses do_action() |
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97 */ |
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98 private function add_shortcodes() { |
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99 foreach( (array) $this->codes as $code => $function ) { |
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100 add_shortcode( $code, $function ); |
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101 } |
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102 } |
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103 |
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104 /** |
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105 * Unset some globals in the $bbp object that hold query related info |
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106 * |
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107 * @since bbPress (r3034) |
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108 */ |
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109 private function unset_globals() { |
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110 $bbp = bbpress(); |
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111 |
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112 // Unset global queries |
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113 $bbp->forum_query = new stdClass; |
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114 $bbp->topic_query = new stdClass; |
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115 $bbp->reply_query = new stdClass; |
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116 |
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117 // Unset global ID's |
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118 $bbp->current_forum_id = 0; |
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119 $bbp->current_topic_id = 0; |
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120 $bbp->current_reply_id = 0; |
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121 $bbp->current_topic_tag_id = 0; |
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122 |
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123 // Reset the post data |
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124 wp_reset_postdata(); |
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125 } |
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126 |
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127 /** Output Buffers ********************************************************/ |
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128 |
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129 /** |
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130 * Start an output buffer. |
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131 * |
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132 * This is used to put the contents of the shortcode into a variable rather |
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133 * than outputting the HTML at run-time. This allows shortcodes to appear |
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134 * in the correct location in the_content() instead of when it's created. |
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135 * |
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136 * @since bbPress (r3079) |
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137 * |
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138 * @param string $query_name |
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139 * |
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140 * @uses bbp_set_query_name() |
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141 * @uses ob_start() |
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142 */ |
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143 private function start( $query_name = '' ) { |
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144 |
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145 // Set query name |
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146 bbp_set_query_name( $query_name ); |
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147 |
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148 // Remove 'bbp_replace_the_content' filter to prevent infinite loops |
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149 remove_filter( 'the_content', 'bbp_replace_the_content' ); |
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150 |
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151 // Start output buffer |
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152 ob_start(); |
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153 } |
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154 |
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155 /** |
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156 * Return the contents of the output buffer and flush its contents. |
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157 * |
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158 * @since bbPress( r3079) |
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159 * |
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160 * @uses BBP_Shortcodes::unset_globals() Cleans up global values |
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161 * @return string Contents of output buffer. |
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162 */ |
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163 private function end() { |
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164 |
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165 // Put output into usable variable |
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166 $output = ob_get_contents(); |
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167 |
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168 // Unset globals |
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169 $this->unset_globals(); |
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170 |
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171 // Flush the output buffer |
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172 ob_end_clean(); |
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173 |
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174 // Reset the query name |
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175 bbp_reset_query_name(); |
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176 |
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177 // Add 'bbp_replace_the_content' filter back (@see $this::start()) |
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178 add_filter( 'the_content', 'bbp_replace_the_content' ); |
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179 |
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180 return $output; |
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181 } |
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182 |
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183 /** Forum shortcodes ******************************************************/ |
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184 |
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185 /** |
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186 * Display an index of all visible root level forums in an output buffer |
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187 * and return to ensure that post/page contents are displayed first. |
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188 * |
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189 * @since bbPress (r3031) |
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190 * |
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191 * @param array $attr |
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192 * @param string $content |
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193 * @uses bbp_has_forums() |
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194 * @uses get_template_part() |
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195 * @return string |
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196 */ |
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197 public function display_forum_index() { |
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198 |
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199 // Unset globals |
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200 $this->unset_globals(); |
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201 |
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202 // Start output buffer |
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203 $this->start( 'bbp_forum_archive' ); |
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204 |
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205 bbp_get_template_part( 'content', 'archive-forum' ); |
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206 |
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207 // Return contents of output buffer |
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208 return $this->end(); |
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209 } |
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210 |
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211 /** |
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212 * Display the contents of a specific forum ID in an output buffer |
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213 * and return to ensure that post/page contents are displayed first. |
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214 * |
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215 * @since bbPress (r3031) |
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216 * |
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217 * @param array $attr |
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218 * @param string $content |
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219 * @uses get_template_part() |
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220 * @uses bbp_single_forum_description() |
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221 * @return string |
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222 */ |
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223 public function display_forum( $attr, $content = '' ) { |
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224 |
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225 // Sanity check required info |
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226 if ( !empty( $content ) || ( empty( $attr['id'] ) || !is_numeric( $attr['id'] ) ) ) |
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227 return $content; |
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228 |
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229 // Set passed attribute to $forum_id for clarity |
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230 $forum_id = bbpress()->current_forum_id = $attr['id']; |
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231 |
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232 // Bail if ID passed is not a forum |
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233 if ( !bbp_is_forum( $forum_id ) ) |
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234 return $content; |
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235 |
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236 // Start output buffer |
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237 $this->start( 'bbp_single_forum' ); |
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238 |
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239 // Check forum caps |
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240 if ( bbp_user_can_view_forum( array( 'forum_id' => $forum_id ) ) ) { |
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241 bbp_get_template_part( 'content', 'single-forum' ); |
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242 |
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243 // Forum is private and user does not have caps |
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244 } elseif ( bbp_is_forum_private( $forum_id, false ) ) { |
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245 bbp_get_template_part( 'feedback', 'no-access' ); |
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246 } |
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247 |
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248 // Return contents of output buffer |
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249 return $this->end(); |
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250 } |
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251 |
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252 /** |
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253 * Display the forum form in an output buffer and return to ensure |
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254 * post/page contents are displayed first. |
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255 * |
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256 * @since bbPress (r3566) |
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257 * |
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258 * @uses get_template_part() |
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259 */ |
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260 public function display_forum_form() { |
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261 |
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262 // Start output buffer |
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263 $this->start( 'bbp_forum_form' ); |
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264 |
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265 // Output templates |
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266 bbp_get_template_part( 'form', 'forum' ); |
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267 |
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268 // Return contents of output buffer |
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269 return $this->end(); |
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270 } |
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271 |
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272 /** Topic shortcodes ******************************************************/ |
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273 |
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274 /** |
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275 * Display an index of all visible root level topics in an output buffer |
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276 * and return to ensure that post/page contents are displayed first. |
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277 * |
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278 * @since bbPress (r3031) |
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279 * |
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280 * @param array $attr |
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281 * @param string $content |
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282 * @uses bbp_get_hidden_forum_ids() |
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283 * @uses get_template_part() |
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284 * @return string |
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285 */ |
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286 public function display_topic_index() { |
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287 |
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288 // Unset globals |
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289 $this->unset_globals(); |
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290 |
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291 // Filter the query |
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292 if ( ! bbp_is_topic_archive() ) { |
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293 add_filter( 'bbp_before_has_topics_parse_args', array( $this, 'display_topic_index_query' ) ); |
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294 } |
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295 |
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296 // Start output buffer |
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297 $this->start( 'bbp_topic_archive' ); |
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298 |
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299 // Output template |
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300 bbp_get_template_part( 'content', 'archive-topic' ); |
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301 |
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302 // Return contents of output buffer |
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303 return $this->end(); |
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304 } |
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305 |
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306 /** |
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307 * Display the contents of a specific topic ID in an output buffer |
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308 * and return to ensure that post/page contents are displayed first. |
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309 * |
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310 * @since bbPress (r3031) |
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311 * |
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312 * @param array $attr |
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313 * @param string $content |
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314 * @uses get_template_part() |
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315 * @return string |
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316 */ |
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317 public function display_topic( $attr, $content = '' ) { |
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318 |
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319 // Sanity check required info |
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320 if ( !empty( $content ) || ( empty( $attr['id'] ) || !is_numeric( $attr['id'] ) ) ) |
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321 return $content; |
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322 |
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323 // Unset globals |
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324 $this->unset_globals(); |
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325 |
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326 // Set passed attribute to $forum_id for clarity |
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327 $topic_id = bbpress()->current_topic_id = $attr['id']; |
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328 $forum_id = bbp_get_topic_forum_id( $topic_id ); |
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329 |
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330 // Bail if ID passed is not a topic |
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331 if ( !bbp_is_topic( $topic_id ) ) |
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332 return $content; |
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333 |
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334 // Reset the queries if not in theme compat |
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335 if ( !bbp_is_theme_compat_active() ) { |
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336 |
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337 $bbp = bbpress(); |
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338 |
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339 // Reset necessary forum_query attributes for topics loop to function |
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340 $bbp->forum_query->query_vars['post_type'] = bbp_get_forum_post_type(); |
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341 $bbp->forum_query->in_the_loop = true; |
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342 $bbp->forum_query->post = get_post( $forum_id ); |
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343 |
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344 // Reset necessary topic_query attributes for topics loop to function |
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345 $bbp->topic_query->query_vars['post_type'] = bbp_get_topic_post_type(); |
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346 $bbp->topic_query->in_the_loop = true; |
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347 $bbp->topic_query->post = get_post( $topic_id ); |
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348 } |
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349 |
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350 // Start output buffer |
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351 $this->start( 'bbp_single_topic' ); |
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352 |
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353 // Check forum caps |
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354 if ( bbp_user_can_view_forum( array( 'forum_id' => $forum_id ) ) ) { |
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355 bbp_get_template_part( 'content', 'single-topic' ); |
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356 |
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357 // Forum is private and user does not have caps |
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358 } elseif ( bbp_is_forum_private( $forum_id, false ) ) { |
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359 bbp_get_template_part( 'feedback', 'no-access' ); |
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360 } |
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361 |
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362 // Return contents of output buffer |
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363 return $this->end(); |
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364 } |
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365 |
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366 /** |
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367 * Display the topic form in an output buffer and return to ensure |
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368 * post/page contents are displayed first. |
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369 * |
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370 * @since bbPress (r3031) |
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371 * |
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372 * @uses get_template_part() |
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373 */ |
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374 public function display_topic_form() { |
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375 |
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376 // Start output buffer |
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377 $this->start( 'bbp_topic_form' ); |
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378 |
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379 // Output templates |
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380 bbp_get_template_part( 'form', 'topic' ); |
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381 |
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382 // Return contents of output buffer |
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383 return $this->end(); |
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384 } |
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385 |
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386 /** Replies ***************************************************************/ |
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387 |
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388 /** |
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389 * Display the contents of a specific reply ID in an output buffer |
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390 * and return to ensure that post/page contents are displayed first. |
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391 * |
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392 * @since bbPress (r3031) |
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393 * |
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394 * @param array $attr |
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395 * @param string $content |
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396 * @uses get_template_part() |
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397 * @return string |
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398 */ |
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399 public function display_reply( $attr, $content = '' ) { |
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400 |
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401 // Sanity check required info |
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402 if ( !empty( $content ) || ( empty( $attr['id'] ) || !is_numeric( $attr['id'] ) ) ) |
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403 return $content; |
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404 |
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405 // Unset globals |
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406 $this->unset_globals(); |
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407 |
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408 // Set passed attribute to $reply_id for clarity |
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409 $reply_id = bbpress()->current_reply_id = $attr['id']; |
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410 $forum_id = bbp_get_reply_forum_id( $reply_id ); |
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411 |
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412 // Bail if ID passed is not a reply |
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413 if ( !bbp_is_reply( $reply_id ) ) |
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414 return $content; |
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415 |
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416 // Reset the queries if not in theme compat |
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417 if ( !bbp_is_theme_compat_active() ) { |
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418 |
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419 $bbp = bbpress(); |
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420 |
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421 // Reset necessary forum_query attributes for replys loop to function |
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422 $bbp->forum_query->query_vars['post_type'] = bbp_get_forum_post_type(); |
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423 $bbp->forum_query->in_the_loop = true; |
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424 $bbp->forum_query->post = get_post( $forum_id ); |
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425 |
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426 // Reset necessary reply_query attributes for replys loop to function |
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427 $bbp->reply_query->query_vars['post_type'] = bbp_get_reply_post_type(); |
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428 $bbp->reply_query->in_the_loop = true; |
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429 $bbp->reply_query->post = get_post( $reply_id ); |
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430 } |
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431 |
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432 // Start output buffer |
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433 $this->start( 'bbp_single_reply' ); |
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434 |
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435 // Check forum caps |
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436 if ( bbp_user_can_view_forum( array( 'forum_id' => $forum_id ) ) ) { |
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437 bbp_get_template_part( 'content', 'single-reply' ); |
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438 |
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439 // Forum is private and user does not have caps |
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440 } elseif ( bbp_is_forum_private( $forum_id, false ) ) { |
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441 bbp_get_template_part( 'feedback', 'no-access' ); |
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442 } |
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443 |
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444 // Return contents of output buffer |
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445 return $this->end(); |
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446 } |
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447 |
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448 /** |
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449 * Display the reply form in an output buffer and return to ensure |
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450 * post/page contents are displayed first. |
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451 * |
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452 * @since bbPress (r3031) |
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453 * |
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454 * @uses get_template_part() |
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455 */ |
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456 public function display_reply_form() { |
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457 |
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458 // Start output buffer |
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459 $this->start( 'bbp_reply_form' ); |
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460 |
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461 // Output templates |
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462 bbp_get_template_part( 'form', 'reply' ); |
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463 |
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464 // Return contents of output buffer |
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465 return $this->end(); |
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466 } |
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467 |
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468 /** Topic Tags ************************************************************/ |
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469 |
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470 /** |
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471 * Display a tag cloud of all topic tags in an output buffer and return to |
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472 * ensure that post/page contents are displayed first. |
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473 * |
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474 * @since bbPress (r3110) |
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475 * |
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476 * @return string |
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477 */ |
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478 public function display_topic_tags() { |
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479 |
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480 // Unset globals |
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481 $this->unset_globals(); |
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482 |
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483 // Start output buffer |
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484 $this->start( 'bbp_topic_tags' ); |
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485 |
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486 // Output the topic tags |
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487 wp_tag_cloud( array( |
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488 'smallest' => 9, |
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489 'largest' => 38, |
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490 'number' => 80, |
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491 'taxonomy' => bbp_get_topic_tag_tax_id() |
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492 ) ); |
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493 |
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494 // Return contents of output buffer |
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495 return $this->end(); |
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496 } |
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497 |
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498 /** |
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499 * Display the contents of a specific topic tag in an output buffer |
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500 * and return to ensure that post/page contents are displayed first. |
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501 * |
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502 * @since bbPress (r3110) |
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503 * |
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504 * @param array $attr |
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505 * @param string $content |
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506 * @uses get_template_part() |
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507 * @return string |
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508 */ |
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509 public function display_topics_of_tag( $attr, $content = '' ) { |
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510 |
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511 // Sanity check required info |
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512 if ( !empty( $content ) || ( empty( $attr['id'] ) || !is_numeric( $attr['id'] ) ) ) |
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513 return $content; |
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514 |
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515 // Unset globals |
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516 $this->unset_globals(); |
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517 |
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518 // Filter the query |
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519 if ( ! bbp_is_topic_tag() ) { |
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520 add_filter( 'bbp_before_has_topics_parse_args', array( $this, 'display_topics_of_tag_query' ) ); |
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521 } |
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522 |
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523 // Start output buffer |
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524 $this->start( 'bbp_topic_tag' ); |
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525 |
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526 // Set passed attribute to $ag_id for clarity |
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527 bbpress()->current_topic_tag_id = $tag_id = $attr['id']; |
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528 |
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529 // Output template |
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530 bbp_get_template_part( 'content', 'archive-topic' ); |
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531 |
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532 // Return contents of output buffer |
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533 return $this->end(); |
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534 } |
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535 |
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536 /** |
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537 * Display the contents of a specific topic tag in an output buffer |
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538 * and return to ensure that post/page contents are displayed first. |
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539 * |
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540 * @since bbPress (r3346) |
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541 * |
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542 * @param array $attr |
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543 * @param string $content |
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544 * @uses get_template_part() |
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545 * @return string |
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546 */ |
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547 public function display_topic_tag_form() { |
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548 |
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549 // Unset globals |
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550 $this->unset_globals(); |
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551 |
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552 // Start output buffer |
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553 $this->start( 'bbp_topic_tag_edit' ); |
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554 |
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555 // Output template |
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556 bbp_get_template_part( 'content', 'topic-tag-edit' ); |
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557 |
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558 // Return contents of output buffer |
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559 return $this->end(); |
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560 } |
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561 |
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562 /** Views *****************************************************************/ |
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563 |
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564 /** |
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565 * Display the contents of a specific view in an output buffer and return to |
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566 * ensure that post/page contents are displayed first. |
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567 * |
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568 * @since bbPress (r3031) |
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569 * |
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570 * @param array $attr |
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571 * @param string $content |
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572 * @uses get_template_part() |
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573 * @uses bbp_single_forum_description() |
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574 * @return string |
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575 */ |
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576 public function display_view( $attr, $content = '' ) { |
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577 |
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578 // Sanity check required info |
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579 if ( empty( $attr['id'] ) ) |
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580 return $content; |
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581 |
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582 // Set passed attribute to $view_id for clarity |
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583 $view_id = $attr['id']; |
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584 |
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585 // Start output buffer |
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586 $this->start( 'bbp_single_view' ); |
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587 |
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588 // Unset globals |
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589 $this->unset_globals(); |
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590 |
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591 // Load the view |
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592 bbp_view_query( $view_id ); |
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593 |
|
594 // Output template |
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595 bbp_get_template_part( 'content', 'single-view' ); |
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596 |
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597 // Return contents of output buffer |
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598 return $this->end(); |
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599 } |
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600 |
|
601 /** Account ***************************************************************/ |
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602 |
|
603 /** |
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604 * Display a login form |
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605 * |
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606 * @since bbPress (r3302) |
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607 * |
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608 * @return string |
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609 */ |
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610 public function display_login() { |
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611 |
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612 // Unset globals |
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613 $this->unset_globals(); |
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614 |
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615 // Start output buffer |
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616 $this->start( 'bbp_login' ); |
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617 |
|
618 // Output templates |
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619 if ( !is_user_logged_in() ) |
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620 bbp_get_template_part( 'form', 'user-login' ); |
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621 else |
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622 bbp_get_template_part( 'feedback', 'logged-in' ); |
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623 |
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624 // Return contents of output buffer |
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625 return $this->end(); |
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626 } |
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627 |
|
628 /** |
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629 * Display a register form |
|
630 * |
|
631 * @since bbPress (r3302) |
|
632 * |
|
633 * @return string |
|
634 */ |
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635 public function display_register() { |
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636 |
|
637 // Unset globals |
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638 $this->unset_globals(); |
|
639 |
|
640 // Start output buffer |
|
641 $this->start( 'bbp_register' ); |
|
642 |
|
643 // Output templates |
|
644 if ( !is_user_logged_in() ) |
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645 bbp_get_template_part( 'form', 'user-register' ); |
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646 else |
|
647 bbp_get_template_part( 'feedback', 'logged-in' ); |
|
648 |
|
649 // Return contents of output buffer |
|
650 return $this->end(); |
|
651 } |
|
652 |
|
653 /** |
|
654 * Display a lost password form |
|
655 * |
|
656 * @since bbPress (r3302) |
|
657 * |
|
658 * @return string |
|
659 */ |
|
660 public function display_lost_pass() { |
|
661 |
|
662 // Unset globals |
|
663 $this->unset_globals(); |
|
664 |
|
665 // Start output buffer |
|
666 $this->start( 'bbp_lost_pass' ); |
|
667 |
|
668 // Output templates |
|
669 if ( !is_user_logged_in() ) |
|
670 bbp_get_template_part( 'form', 'user-lost-pass' ); |
|
671 else |
|
672 bbp_get_template_part( 'feedback', 'logged-in' ); |
|
673 |
|
674 // Return contents of output buffer |
|
675 return $this->end(); |
|
676 } |
|
677 |
|
678 /** Other *****************************************************************/ |
|
679 |
|
680 /** |
|
681 * Display a breadcrumb |
|
682 * |
|
683 * @since bbPress (r3302) |
|
684 * |
|
685 * @return string |
|
686 */ |
|
687 public function display_breadcrumb() { |
|
688 |
|
689 // Unset globals |
|
690 $this->unset_globals(); |
|
691 |
|
692 // Start output buffer |
|
693 $this->start(); |
|
694 |
|
695 // Output breadcrumb |
|
696 bbp_breadcrumb(); |
|
697 |
|
698 // Return contents of output buffer |
|
699 return $this->end(); |
|
700 } |
|
701 |
|
702 /** Query Filters *********************************************************/ |
|
703 |
|
704 /** |
|
705 * Filter the query for the topic index |
|
706 * |
|
707 * @since bbPress (r3637) |
|
708 * |
|
709 * @param array $args |
|
710 * @return array |
|
711 */ |
|
712 public function display_topic_index_query( $args = array() ) { |
|
713 $args['author'] = 0; |
|
714 $args['show_stickies'] = true; |
|
715 $args['order'] = 'DESC'; |
|
716 return $args; |
|
717 } |
|
718 |
|
719 /** |
|
720 * Filter the query for topic tags |
|
721 * |
|
722 * @since bbPress (r3637) |
|
723 * |
|
724 * @param array $args |
|
725 * @return array |
|
726 */ |
|
727 public function display_topics_of_tag_query( $args = array() ) { |
|
728 $args['tax_query'] = array( array( |
|
729 'taxonomy' => bbp_get_topic_tag_tax_id(), |
|
730 'field' => 'id', |
|
731 'terms' => bbpress()->current_topic_tag_id |
|
732 ) ); |
|
733 |
|
734 return $args; |
|
735 } |
|
736 } |
|
737 endif; |