Ejemplo n.º 1
0
/**
 * Handle showing the box that allows a user to mark a unit as completed.
 */
function WPCW_units_processUnitContent($content)
{
    // #### Ensure we're only showing a course unit, a single item
    if (!is_single() || 'course_unit' != get_post_type()) {
        return $content;
    }
    global $post;
    // #### Get associated data for this unit. No course/module data, not a unit
    $parentData = WPCW_units_getAssociatedParentData($post->ID);
    if (!$parentData) {
        return $content;
    }
    // #### Ensure we're logged in
    $user_id = get_current_user_id();
    if ($user_id == 0) {
        // Return no access error without content
        return WPCW_units_createErrorMessage($parentData->course_message_unit_not_logged_in);
    }
    $userProgress = new UserProgress($parentData->course_id, $user_id);
    // #### User not allowed access to content, so certainly can't say they've done this unit.
    if (!$userProgress->canUserAccessCourse()) {
        // Return no access error without content
        return WPCW_units_createErrorMessage($parentData->course_message_unit_no_access);
    }
    // #### Is user allowed to access this unit yet?
    if (!$userProgress->canUserAccessUnit($post->ID)) {
        // Return no access error without content
        return WPCW_units_createErrorMessage($parentData->course_message_unit_not_yet);
    }
    // #### Determine if this unit has been completed or not.
    $progressDetails = WPCW_units_getUserUnitDetails($user_id, $post->ID);
    $completed = $progressDetails && $progressDetails->unit_completed_status == 'complete';
    // #### Show completion box
    if ($completed) {
        $completionBox = WPCW_units_getCompletionBox_complete($parentData, $post->ID, $user_id);
    } else {
        $completionBox = WPCW_units_getCompletionBox_pending($parentData, $post->ID);
    }
    // #### Show the navigation box (disable the next item if not completed yet).
    $navigationBox = WPCW_units_getNavigationBox($parentData, $post->ID, $userProgress, !$completed);
    return $content . $completionBox . $navigationBox;
}
Ejemplo n.º 2
0
 /**
  * Can the user access this particular unit yet? 
  * @return Boolean True if yes, false otherwise.
  */
 function check_user_canUserAccessUnit()
 {
     return $this->userProgress && $this->userProgress->canUserAccessUnit($this->unitPost->ID);
 }
Ejemplo n.º 3
0
/**
 * Function that creates a list of units.
 * 
 * @param Integer $courseID The ID of the course to show.
 * @param Array $options The list of options to show.
 */
function WPCW_courses_renderCourseList($courseID, $options)
{
    extract(shortcode_atts(array('module' => 0, 'module_desc' => false, 'show_title' => false, 'show_desc' => false, 'widget_mode' => false, 'show_toggle_col' => false, 'show_modules_previous' => 'all', 'show_modules_next' => 'all', 'toggle_modules' => 'expand_all'), $options));
    // Check settings to to see if they are true
    $module_desc = $module_desc == 'true';
    $show_title = $show_title == 'true';
    $show_desc = $show_desc == 'true';
    $courseDetails = false;
    $parentData = false;
    global $post;
    // Show course based on current location for user. Use the currently shown post
    // to work out which course to show using the associated parent data.
    if ('current' == $courseID) {
        $parentData = WPCW_units_getAssociatedParentData($post->ID);
        if ($parentData) {
            $courseDetails = WPCW_courses_getCourseDetails($parentData->parent_course_id);
            $courseID = $parentData->parent_course_id;
        } else {
            return false;
        }
    } else {
        // Check course ID is valid
        $courseDetails = WPCW_courses_getCourseDetails($courseID);
        if (!$courseDetails) {
            return __('Unrecognised course ID.', 'wp_courseware');
        }
        // Course ID is fine, get associated parent data for
        // hiding aspects of the widget
        $parentData = WPCW_units_getAssociatedParentData($post->ID);
    }
    $moduleList = false;
    // Do we just want a single module?
    if ($module > 0) {
        // Get module by module number within course (not the module ID)
        $moduleDetailsSingle = WPCW_modules_getModuleDetails_byModuleNumber($courseDetails->course_id, $module);
        if (!$moduleDetailsSingle) {
            return __('Could not find module.', 'wp_courseware');
        }
        // Create module list of 1 using single module
        $moduleList[$moduleDetailsSingle->module_id] = $moduleDetailsSingle;
    } else {
        // Check there are modules
        $moduleList = WPCW_courses_getModuleDetailsList($courseID);
        if (!$moduleList) {
            return __('There are no modules in this training course.', 'wp_courseware');
        }
    }
    $html = false;
    // #### Show course title/description
    if ($show_title) {
        $html .= sprintf('<div class="wpcw_fe_course_title">%s</div>', $courseDetails->course_title);
    }
    if ($show_desc) {
        $html .= sprintf('<div class="wpcw_fe_course_desc">%s</div>', $courseDetails->course_desc);
    }
    $html .= '<table id="wpcw_fe_course" cellspacing="0" cellborder="0">';
    $showUnitLinks = false;
    // If true, show links to the units
    $colCount = 2;
    // Number of columns in the table
    // UP Object to determine what to show to the user.
    $userProgress = false;
    // Check user is logged in, and if they can access this course
    $user_id = get_current_user_id();
    if ($user_id != 0) {
        $userProgress = new UserProgress($courseID, $user_id);
        // Show links for user if they are allowed to access this course.
        if ($userProgress->canUserAccessCourse()) {
            // User is logged in and can do course, so show the stuff they can do.
            $showUnitLinks = true;
            // Got an extra column to show progress
            $colCount = 3;
        }
    }
    // If we're showing a widget, and we have the parent data based on the
    // currently viewed unit, then change what's in the widget in terms
    // of previous/next units.
    $hideList = array();
    if ($widget_mode && $module == 0 && $parentData) {
        // Build a list of the modules before and after the current
        // module, so that we can more easily control what's visible,
        // and what's not.
        $modulesBefore = array();
        $modulesAfter = array();
        $currentList =& $modulesBefore;
        foreach ($moduleList as $moduleID => $moduleObj) {
            // Switch lists, we've found the current module
            if ($moduleID == $parentData->parent_module_id) {
                $currentList =& $modulesAfter;
            } else {
                $currentList[] = $moduleID;
            }
        }
        // Handle showing previous modules
        switch ($show_modules_previous) {
            // All all items in the before list to be hidden
            case 'none':
                $hideList = array_merge($hideList, $modulesBefore);
                break;
            case 'all':
                break;
                // Keep a specific number of modules to show.
            // Keep a specific number of modules to show.
            default:
                $show_modules_previous += 0;
                $modulesToPickFrom = count($modulesBefore);
                // Remove the modules at the start of the list, leaving the right number of
                // $show_modules_previous modules in the list.
                if ($show_modules_previous > 0 && $modulesToPickFrom > $show_modules_previous) {
                    $hideList = array_merge($hideList, array_slice($modulesBefore, 0, $modulesToPickFrom - $show_modules_previous));
                }
                break;
        }
        // end switch
        // Handle showing the next modules.
        switch ($show_modules_next) {
            // All all items in the after list to be hidden
            case 'none':
                $hideList = array_merge($hideList, $modulesAfter);
                break;
            case 'all':
                break;
                // Keep a specific number of modules to show.
            // Keep a specific number of modules to show.
            default:
                $show_modules_next += 0;
                $modulesToPickFrom = count($modulesAfter);
                // Remove the modules at the start of the list, leaving the right number of
                // $show_modules_previous modules in the list.
                if ($show_modules_next > 0 && $modulesToPickFrom > $show_modules_next) {
                    $hideList = array_merge($hideList, array_slice($modulesAfter, $show_modules_next));
                }
                break;
        }
        // end switch
    }
    // Columns for marking item as being pending or complete.
    $progress_Complete = '<td class="wpcw_fe_unit_progress wpcw_fe_unit_progress_complete"><span>&nbsp;</span></td>';
    $progress_Pending = '<td class="wpcw_fe_unit_progress wpcw_fe_unit_progress_incomplete"><span>&nbsp;</span></td>';
    $progress_Blank = '<td class="wpcw_fe_unit_progress"><span>&nbsp;</span></td>';
    // Show modules
    foreach ($moduleList as $moduleID => $moduleObj) {
        // See if we're skipping this module
        if (in_array($moduleID, $hideList)) {
            continue;
        }
        // If $collapseTitleArea is set to true, then the module will be collapsed. So just check what to hide
        // based on the contents of $toggle_modules
        $collapseTitleArea = false;
        if ($widget_mode && $parentData) {
            switch ($toggle_modules) {
                case 'contract_all':
                    $collapseTitleArea = true;
                    break;
                    // See if the currently visible unit module is the one being rendered.
                // See if the currently visible unit module is the one being rendered.
                case 'contract_all_but_current':
                    $collapseTitleArea = $moduleID != $parentData->parent_module_id;
                    break;
                    // Default is not to collapse.
            }
        }
        // We're showing the toggle section, so add it.
        if ($show_toggle_col) {
            $moduleTitleArea = false;
            $moduleTitleArea = sprintf('<td>%s</td><td class="wpcw_fe_toggle">%s</td>', $moduleObj->module_title, $collapseTitleArea ? '+' : '-');
        } else {
            $moduleTitleArea = sprintf('<td colspan="%d">%s</td>', $colCount - 1, $moduleObj->module_title);
        }
        // Render final title bit
        $html .= sprintf('<tr class="wpcw_fe_module %s" id="wpcw_fe_module_group_%d">
							<td>%s %d</td>
							' . $moduleTitleArea . '			
						</tr>', $collapseTitleArea ? 'wpcw_fe_module_toggle_hide' : '', $moduleObj->module_number, __('Module', 'wp_courseware'), $moduleObj->module_number, $moduleTitleArea);
        // ### Showing the module descriptions?
        if ($module_desc) {
            $html .= sprintf('<tr class="wpcw_fe_module_des"><td colspan="%d">%s</td></tr>', $colCount, $moduleObj->module_desc);
        }
        // Add the class for the row that matches the parent module ID.
        $moduleRowClass = ' wpcw_fe_module_group_' . $moduleObj->module_number;
        // ### No Units Line
        $units = WPCW_units_getListOfUnits($moduleID);
        if (!$units) {
            $extraColSpan = 0;
            if ($show_toggle_col) {
                $extraColSpan = 1;
            }
            $html .= sprintf('<tr class="wpcw_fe_unit wpcw_fe_unit_none %s">
						<td colspan="%d">%s</td>
					  </tr>', $moduleRowClass, $colCount + $extraColSpan, __('There are no units in this module.', 'wp_courseware'));
        } else {
            // Render each unit
            foreach ($units as $unit) {
                $progressRow = false;
                $progressCol = false;
                // Show links for units
                if ($showUnitLinks) {
                    // Yes we are showing progress data... see what state we're at.
                    if ($userProgress) {
                        if ($userProgress->isUnitCompleted($unit->ID)) {
                            $progressCol = $progress_Complete;
                            $progressRow = 'wpcw_fe_unit_complete';
                        } else {
                            $progressCol = $progress_Pending;
                            $progressRow = 'wpcw_fe_unit_pending';
                        }
                        //$progressCol = ($userProgress->isUnitCompleted($unit->ID) ? $progress_Complete : $progress_Pending);
                    }
                    // See if the user is allowed to access this unit or not.
                    if ($userProgress->canUserAccessUnit($unit->ID)) {
                        // Main unit title, link and unit number
                        $html .= sprintf('
							<tr class="wpcw_fe_unit ' . $progressRow . $moduleRowClass . '">
								<td>%s %d</td>
								<td class="wpcw_fe_unit"><a href="%s">%s</a></td>
								' . $progressCol . '
							</tr>', __('Unit', 'wp_courseware'), $unit->unit_meta->unit_number, get_permalink($unit->ID), $unit->post_title);
                    } else {
                        // If we're not allowed to access the unit, then it's always marked as pending.
                        $html .= sprintf('
							<tr class="wpcw_fe_unit ' . $progressRow . $moduleRowClass . '">
								<td>%s %d</td>
								<td class="wpcw_fe_unit">%s</td>
								' . $progress_Pending . '
							</tr>', __('Unit', 'wp_courseware'), $unit->unit_meta->unit_number, $unit->post_title);
                    }
                } else {
                    $colspan = 1;
                    if ($show_toggle_col) {
                        $colspan = 2;
                    }
                    $html .= sprintf('
					<tr class="wpcw_fe_unit ' . $progressRow . $moduleRowClass . '">
						<td>%s %d</td>
						<td colspan="%d" class="wpcw_fe_unit">%s</td>
					</tr>', __('Unit', 'wp_courseware'), $unit->unit_meta->unit_number, $colspan, $unit->post_title);
                }
            }
        }
        // end show units
    }
    $html .= '</table>';
    // Add powered by link
    $settings = TidySettings_getSettings(WPCW_DATABASE_SETTINGS_KEY);
    $html .= WPCW_generatedPoweredByLink($settings);
    return $html;
}