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PHP Cross Reference of BuddyPress |
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1 <?php 2 /** 3 * Groups: Create action 4 * 5 * @package BuddyPress 6 * @subpackage GroupActions 7 * @since 3.0.0 8 */ 9 10 /** 11 * Catch and process group creation form submissions. 12 * 13 * @since 1.2.0 14 * 15 * @return bool 16 */ 17 function groups_action_create_group() { 18 19 // If we're not at domain.org/groups/create/ then return false. 20 if ( !bp_is_groups_component() || !bp_is_current_action( 'create' ) ) 21 return false; 22 23 if ( !is_user_logged_in() ) 24 return false; 25 26 if ( !bp_user_can_create_groups() ) { 27 bp_core_add_message( __( 'Sorry, you are not allowed to create groups.', 'buddypress' ), 'error' ); 28 bp_core_redirect( bp_get_groups_directory_permalink() ); 29 } 30 31 $bp = buddypress(); 32 33 // Make sure creation steps are in the right order. 34 groups_action_sort_creation_steps(); 35 36 // If no current step is set, reset everything so we can start a fresh group creation. 37 $bp->groups->current_create_step = bp_action_variable( 1 ); 38 if ( !bp_get_groups_current_create_step() ) { 39 unset( $bp->groups->current_create_step ); 40 unset( $bp->groups->completed_create_steps ); 41 42 setcookie( 'bp_new_group_id', false, time() - 1000, COOKIEPATH, COOKIE_DOMAIN, is_ssl() ); 43 setcookie( 'bp_completed_create_steps', false, time() - 1000, COOKIEPATH, COOKIE_DOMAIN, is_ssl() ); 44 45 $reset_steps = true; 46 $keys = array_keys( $bp->groups->group_creation_steps ); 47 bp_core_redirect( trailingslashit( bp_get_groups_directory_permalink() . 'create/step/' . array_shift( $keys ) ) ); 48 } 49 50 // If this is a creation step that is not recognized, just redirect them back to the first screen. 51 if ( bp_get_groups_current_create_step() && empty( $bp->groups->group_creation_steps[bp_get_groups_current_create_step()] ) ) { 52 bp_core_add_message( __('There was an error saving group details. Please try again.', 'buddypress'), 'error' ); 53 bp_core_redirect( trailingslashit( bp_get_groups_directory_permalink() . 'create' ) ); 54 } 55 56 // Fetch the currently completed steps variable. 57 if ( isset( $_COOKIE['bp_completed_create_steps'] ) && !isset( $reset_steps ) ) 58 $bp->groups->completed_create_steps = json_decode( base64_decode( stripslashes( $_COOKIE['bp_completed_create_steps'] ) ) ); 59 60 // Set the ID of the new group, if it has already been created in a previous step. 61 if ( bp_get_new_group_id() ) { 62 $bp->groups->current_group = groups_get_group( $bp->groups->new_group_id ); 63 64 // Only allow the group creator to continue to edit the new group. 65 if ( ! bp_is_group_creator( $bp->groups->current_group, bp_loggedin_user_id() ) ) { 66 bp_core_add_message( __( 'Only the group creator may continue editing this group.', 'buddypress' ), 'error' ); 67 bp_core_redirect( trailingslashit( bp_get_groups_directory_permalink() . 'create' ) ); 68 } 69 } 70 71 // If the save, upload or skip button is hit, lets calculate what we need to save. 72 if ( isset( $_POST['save'] ) ) { 73 74 // Check the nonce. 75 check_admin_referer( 'groups_create_save_' . bp_get_groups_current_create_step() ); 76 77 if ( 'group-details' == bp_get_groups_current_create_step() ) { 78 if ( empty( $_POST['group-name'] ) || empty( $_POST['group-desc'] ) || !strlen( trim( $_POST['group-name'] ) ) || !strlen( trim( $_POST['group-desc'] ) ) ) { 79 bp_core_add_message( __( 'Please fill in all of the required fields', 'buddypress' ), 'error' ); 80 bp_core_redirect( trailingslashit( bp_get_groups_directory_permalink() . 'create/step/' . bp_get_groups_current_create_step() ) ); 81 } 82 83 $new_group_id = isset( $bp->groups->new_group_id ) ? $bp->groups->new_group_id : 0; 84 85 if ( !$bp->groups->new_group_id = groups_create_group( array( 'group_id' => $new_group_id, 'name' => $_POST['group-name'], 'description' => $_POST['group-desc'], 'slug' => groups_check_slug( sanitize_title( esc_attr( $_POST['group-name'] ) ) ), 'date_created' => bp_core_current_time(), 'status' => 'public' ) ) ) { 86 bp_core_add_message( __( 'There was an error saving group details. Please try again.', 'buddypress' ), 'error' ); 87 bp_core_redirect( trailingslashit( bp_get_groups_directory_permalink() . 'create/step/' . bp_get_groups_current_create_step() ) ); 88 } 89 } 90 91 if ( 'group-settings' == bp_get_groups_current_create_step() ) { 92 $group_status = 'public'; 93 $group_enable_forum = 1; 94 95 if ( !isset($_POST['group-show-forum']) ) { 96 $group_enable_forum = 0; 97 } 98 99 if ( 'private' == $_POST['group-status'] ) 100 $group_status = 'private'; 101 elseif ( 'hidden' == $_POST['group-status'] ) 102 $group_status = 'hidden'; 103 104 if ( !$bp->groups->new_group_id = groups_create_group( array( 'group_id' => $bp->groups->new_group_id, 'status' => $group_status, 'enable_forum' => $group_enable_forum ) ) ) { 105 bp_core_add_message( __( 'There was an error saving group details. Please try again.', 'buddypress' ), 'error' ); 106 bp_core_redirect( trailingslashit( bp_get_groups_directory_permalink() . 'create/step/' . bp_get_groups_current_create_step() ) ); 107 } 108 109 // Save group types. 110 if ( ! empty( $_POST['group-types'] ) ) { 111 bp_groups_set_group_type( $bp->groups->new_group_id, $_POST['group-types'] ); 112 } 113 114 /** 115 * Filters the allowed invite statuses. 116 * 117 * @since 1.5.0 118 * 119 * @param array $value Array of statuses allowed. 120 * Possible values are 'members, 121 * 'mods', and 'admins'. 122 */ 123 $allowed_invite_status = apply_filters( 'groups_allowed_invite_status', array( 'members', 'mods', 'admins' ) ); 124 $invite_status = !empty( $_POST['group-invite-status'] ) && in_array( $_POST['group-invite-status'], (array) $allowed_invite_status ) ? $_POST['group-invite-status'] : 'members'; 125 126 groups_update_groupmeta( $bp->groups->new_group_id, 'invite_status', $invite_status ); 127 } 128 129 if ( 'group-invites' === bp_get_groups_current_create_step() ) { 130 if ( ! empty( $_POST['friends'] ) ) { 131 foreach ( (array) $_POST['friends'] as $friend ) { 132 groups_invite_user( array( 133 'user_id' => (int) $friend, 134 'group_id' => $bp->groups->new_group_id, 135 ) ); 136 } 137 } 138 139 groups_send_invites( array( 'group_id' => $bp->groups->new_group_id ) ); 140 } 141 142 /** 143 * Fires before finalization of group creation and cookies are set. 144 * 145 * This hook is a variable hook dependent on the current step 146 * in the creation process. 147 * 148 * @since 1.1.0 149 */ 150 do_action( 'groups_create_group_step_save_' . bp_get_groups_current_create_step() ); 151 152 /** 153 * Fires after the group creation step is completed. 154 * 155 * Mostly for clearing cache on a generic action name. 156 * 157 * @since 1.1.0 158 */ 159 do_action( 'groups_create_group_step_complete' ); 160 161 /** 162 * Once we have successfully saved the details for this step of the creation process 163 * we need to add the current step to the array of completed steps, then update the cookies 164 * holding the information 165 */ 166 $completed_create_steps = isset( $bp->groups->completed_create_steps ) ? $bp->groups->completed_create_steps : array(); 167 if ( !in_array( bp_get_groups_current_create_step(), $completed_create_steps ) ) 168 $bp->groups->completed_create_steps[] = bp_get_groups_current_create_step(); 169 170 // Reset cookie info. 171 setcookie( 'bp_new_group_id', $bp->groups->new_group_id, time()+60*60*24, COOKIEPATH, COOKIE_DOMAIN, is_ssl() ); 172 setcookie( 'bp_completed_create_steps', base64_encode( json_encode( $bp->groups->completed_create_steps ) ), time()+60*60*24, COOKIEPATH, COOKIE_DOMAIN, is_ssl() ); 173 174 // If we have completed all steps and hit done on the final step we 175 // can redirect to the completed group. 176 $keys = array_keys( $bp->groups->group_creation_steps ); 177 if ( count( $bp->groups->completed_create_steps ) == count( $keys ) && bp_get_groups_current_create_step() == array_pop( $keys ) ) { 178 unset( $bp->groups->current_create_step ); 179 unset( $bp->groups->completed_create_steps ); 180 181 setcookie( 'bp_new_group_id', false, time() - 3600, COOKIEPATH, COOKIE_DOMAIN, is_ssl() ); 182 setcookie( 'bp_completed_create_steps', false, time() - 3600, COOKIEPATH, COOKIE_DOMAIN, is_ssl() ); 183 184 // Once we completed all steps, record the group creation in the activity stream. 185 if ( bp_is_active( 'activity' ) ) { 186 groups_record_activity( array( 187 'type' => 'created_group', 188 'item_id' => $bp->groups->new_group_id 189 ) ); 190 } 191 192 /** 193 * Fires after the group has been successfully created. 194 * 195 * @since 1.1.0 196 * 197 * @param int $new_group_id ID of the newly created group. 198 */ 199 do_action( 'groups_group_create_complete', $bp->groups->new_group_id ); 200 201 bp_core_redirect( bp_get_group_permalink( $bp->groups->current_group ) ); 202 } else { 203 /** 204 * Since we don't know what the next step is going to be (any plugin can insert steps) 205 * we need to loop the step array and fetch the next step that way. 206 */ 207 foreach ( $keys as $key ) { 208 if ( $key == bp_get_groups_current_create_step() ) { 209 $next = 1; 210 continue; 211 } 212 213 if ( isset( $next ) ) { 214 $next_step = $key; 215 break; 216 } 217 } 218 219 bp_core_redirect( trailingslashit( bp_get_groups_directory_permalink() . 'create/step/' . $next_step ) ); 220 } 221 } 222 223 // Remove invitations. 224 if ( 'group-invites' === bp_get_groups_current_create_step() && ! empty( $_REQUEST['user_id'] ) && is_numeric( $_REQUEST['user_id'] ) ) { 225 if ( ! check_admin_referer( 'groups_invite_uninvite_user' ) ) { 226 return false; 227 } 228 229 $message = __( 'Invite successfully removed', 'buddypress' ); 230 $error = false; 231 232 if( ! groups_uninvite_user( (int) $_REQUEST['user_id'], $bp->groups->new_group_id ) ) { 233 $message = __( 'There was an error removing the invite', 'buddypress' ); 234 $error = 'error'; 235 } 236 237 bp_core_add_message( $message, $error ); 238 bp_core_redirect( trailingslashit( bp_get_groups_directory_permalink() . 'create/step/group-invites' ) ); 239 } 240 241 // Group avatar is handled separately. 242 if ( 'group-avatar' == bp_get_groups_current_create_step() && isset( $_POST['upload'] ) ) { 243 if ( ! isset( $bp->avatar_admin ) ) { 244 $bp->avatar_admin = new stdClass(); 245 } 246 247 if ( !empty( $_FILES ) && isset( $_POST['upload'] ) ) { 248 // Normally we would check a nonce here, but the group save nonce is used instead. 249 // Pass the file to the avatar upload handler. 250 if ( bp_core_avatar_handle_upload( $_FILES, 'groups_avatar_upload_dir' ) ) { 251 $bp->avatar_admin->step = 'crop-image'; 252 253 // Make sure we include the jQuery jCrop file for image cropping. 254 add_action( 'wp_print_scripts', 'bp_core_add_jquery_cropper' ); 255 } 256 } 257 258 // If the image cropping is done, crop the image and save a full/thumb version. 259 if ( isset( $_POST['avatar-crop-submit'] ) && isset( $_POST['upload'] ) ) { 260 261 // Normally we would check a nonce here, but the group save nonce is used instead. 262 $args = array( 263 'object' => 'group', 264 'avatar_dir' => 'group-avatars', 265 'item_id' => $bp->groups->current_group->id, 266 'original_file' => $_POST['image_src'], 267 'crop_x' => $_POST['x'], 268 'crop_y' => $_POST['y'], 269 'crop_w' => $_POST['w'], 270 'crop_h' => $_POST['h'] 271 ); 272 273 $cropped_avatar = bp_core_avatar_handle_crop( $args, 'array' ); 274 275 if ( ! $cropped_avatar ) { 276 bp_core_add_message( __( 'There was an error saving the group profile photo, please try uploading again.', 'buddypress' ), 'error' ); 277 } else { 278 /** 279 * Fires after a group avatar is uploaded. 280 * 281 * @since 2.8.0 282 * @since 10.0.0 Adds a new param: an array containing the full, thumb avatar and the timestamp. 283 * 284 * @param int $group_id ID of the group. 285 * @param string $type Avatar type. 'crop' or 'camera'. 286 * @param array $args Array of parameters passed to the crop handler. 287 * @param array $cropped_avatar Array containing the full, thumb avatar and the timestamp. 288 */ 289 do_action( 'groups_avatar_uploaded', bp_get_current_group_id(), 'crop', $args, $cropped_avatar ); 290 291 bp_core_add_message( __( 'The group profile photo was uploaded successfully.', 'buddypress' ) ); 292 } 293 } 294 } 295 296 /** 297 * Filters the template to load for the group creation screen. 298 * 299 * @since 1.0.0 300 * 301 * @param string $value Path to the group creation template to load. 302 */ 303 bp_core_load_template( apply_filters( 'groups_template_create_group', 'groups/create' ) ); 304 } 305 add_action( 'bp_actions', 'groups_action_create_group' ); 306 307 /** 308 * Sort the group creation steps. 309 * 310 * @since 1.1.0 311 * 312 * @return false|null False on failure. 313 */ 314 function groups_action_sort_creation_steps() { 315 316 if ( !bp_is_groups_component() || !bp_is_current_action( 'create' ) ) 317 return false; 318 319 $bp = buddypress(); 320 321 if ( !is_array( $bp->groups->group_creation_steps ) ) 322 return false; 323 324 foreach ( (array) $bp->groups->group_creation_steps as $slug => $step ) { 325 while ( !empty( $temp[$step['position']] ) ) 326 $step['position']++; 327 328 $temp[$step['position']] = array( 'name' => $step['name'], 'slug' => $slug ); 329 } 330 331 // Sort the steps by their position key. 332 ksort($temp); 333 unset($bp->groups->group_creation_steps); 334 335 foreach( (array) $temp as $position => $step ) 336 $bp->groups->group_creation_steps[$step['slug']] = array( 'name' => $step['name'], 'position' => $position ); 337 338 /** 339 * Fires after group creation sets have been sorted. 340 * 341 * @since 2.3.0 342 */ 343 do_action( 'groups_action_sort_creation_steps' ); 344 }
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