Ticket #137: bp-activity-templatetags.php

<?php

class BP_Activity_Template {
        var $current_activity = -1;
        var $activity_count;
        var $activities;
        var $activity;
        
        var $in_the_loop;
        
        var $pag_page;
        var $pag_num;
        var $pag_links;
        var $total_activity_count;
        
        var $full_name;
        
        var $table_name;
        var $filter_content;
        var $is_home;
        
        function bp_activity_template( $user_id = false, $limit = false, $filter_content = true ) {
                global $bp;
                
                if ( !$user_id )
                        $user_id = $bp['current_userid'];
                        
                if ( $bp['current_component'] != $bp['activity']['slug'] || ( $bp['current_component'] == $bp['activity']['slug'] && $bp['current_action'] == 'just-me' ) ) {
                        $this->activities = BP_Activity_Activity::get_activity_for_user( $user_id, $limit );
                } else {
                        $this->activities = BP_Activity_Activity::get_activity_for_friends( $user_id, $limit );
                }

                $this->activity_count = count($this->activities);
        
                $this->full_name = $bp['current_fullname'];

                $this->is_home = bp_is_home();
                $this->filter_content = $filter_content;
        }
        
        function has_activities() {
                if ( $this->activity_count )
                        return true;
                
                return false;
        }
        
        function next_activity() {
                $this->current_activity++;
                $this->activity = $this->activities[$this->current_activity];
                
                return $this->activity;
        }
        
        function rewind_activities() {
                $this->current_activity = -1;
                if ( $this->activity_count > 0 ) {
                        $this->activity = $this->activities[0];
                }
        }
        
        function user_activities() { 
                if ( $this->current_activity + 1 < $this->activity_count ) {
                        return true;
                } elseif ( $this->current_activity + 1 == $this->activity_count ) {
                        do_action('loop_end');
                        // Do some cleaning up after the loop
                        $this->rewind_activities();
                }

                $this->in_the_loop = false;
                return false;
        }
        
        function the_activity() {
                global $activity;

                $this->in_the_loop = true;
                $this->activity = $this->next_activity();

                if ( $this->current_activity == 0 ) // loop has just started
                        do_action('loop_start');
        }
}

function bp_activity_get_list( $user_id, $title, $no_activity, $limit = false ) {
        global $bp_activity_user_id, $bp_activity_limit, $bp_activity_title, $bp_activity_no_activity;
        
        $bp_activity_user_id = $user_id;
        $bp_activity_limit = $limit;
        $bp_activity_title = $title;
        $bp_activity_no_activity = $no_activity;
        
        load_template( TEMPLATEPATH . '/activity/activity-list.php' );
}

function bp_has_activities() {
        global $bp, $activities_template, $bp_activity_user_id, $bp_activity_limit;
        
        if ( $bp['current_action'] == 'my-friends' )
                $filter_content = false;
        else
                $filter_content = true;
        
        $activities_template = new BP_Activity_Template( $bp_activity_user_id, $bp_activity_limit, $filter_content );           
        return $activities_template->has_activities();
}

function bp_activities() {
        global $activities_template;
        return $activities_template->user_activities();
}

function bp_the_activity() {
        global $activities_template;
        return $activities_template->the_activity();
}

function bp_activities_title() {
        global $bp_activity_title;
        echo $bp_activity_title;
}

function bp_activities_no_activity() {
        global $bp_activity_no_activity;
        echo $bp_activity_no_activity;
}

function bp_activity_content() {
        global $activities_template;
        
        if ( $activities_template->filter_content ) {
                if ( $activities_template->is_home ) {
                        echo bp_activity_content_filter( $activities_template->activity['content'], $activities_template->activity['date_recorded'], $activities_template->full_name );                                         
                } else {
                        echo bp_activity_content_filter( $activities_template->activity['content'], $activities_template->activity['date_recorded'], $activities_template->full_name, true, false, false );                                                                     
                }
        } else {
                $activities_template->activity['content'] = bp_activity_insert_time_since( $activities_template->activity['content'], $activities_template->activity['date_recorded'] );
                echo $activities_template->activity['content'];
        }
}

function bp_activity_content_filter( $content, $date_recorded, $full_name, $insert_time = true, $filter_words = true, $filter_you = true ) {
        if ( !$content )
                return false;
                
        /* Split the content so we don't evaluate and replace text on content we don't want to */
        $content = explode( '%s', $content );

        /** Commented to work for local langugaes made changes to "content" column in wp_bp_activity_sitewide table 
        *** Re-add the exploded %s *
        ** $content[0] .= '%s';
        **/
        /* Insert the time since */
        if ( $insert_time )
                $content[0] = bp_activity_insert_time_since( $content[0], $date_recorded );

        /* Switch 'their/your' depending on whether the user is logged in or not and viewing their profile */
        if ( $filter_words ) {
                $content[0] = str_replace( __('their', 'buddypress'), __('your', 'buddypress'), $content[0] );
        }
        
        /* Remove the 'You' and replace if with the persons name */
        if ( $filter_you ) {
                $content[0] = str_replace( $full_name, __('You', 'buddypress'), $content[0] );                          
        }
        
        for ( $i = 0; $i < count($content); $i++ )
                $content_new .= $content[$i];
        
        return $content_new;
}

function bp_activity_insert_time_since( $content, $date ) {
        /** Commented & replaced to work for local langugaes. Reason of commenting - long url getting interrupted 
        ** return sprintf( $content, '&nbsp; ' . bp_core_time_since( strtotime( $date ) ) . ' ' . __('ago', 'buddypress') );
        **/
        return $content . sprintf( "%s", '&nbsp; ' . bp_core_time_since( strtotime( $date ) ) . ' ' . __('ago', 'buddypress') );
}

function bp_activity_css_class() {
        global $activities_template;
        echo $activities_template->activity['component_name'];
}



?>