Procedural File: reporting.php

the check_parameters( )

This function checks the parameters that are used in this page

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integer comparative_check( array $answers_x, array $answers_y, integer $option_x, integer $option_y, [ $value_x = 0], [ $value_y = 0])

count the number of users who answer positively on both options

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Parameters

array	$answers_x	all the answers of the x axis
array	$answers_y	all the answers of the y axis
integer	$option_x	the x axis value (= the option_id of the first question)
integer	$option_y	the y axis value (= the option_id of the second question)
	$value_x
	$value_y

html display_comparative_report( )

This function displays the comparative report which allows you to compare two questions A comparative report creates a table where one question is on the x axis and a second question is on the y axis.

In the intersection is the number of people who have answerd positive on both options.

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html display_complete_report( )

This functions displays the complete reporting

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void display_complete_report_row( array $possible_answers, array $answers_of_user, string $user)

This function displays a row (= a user and his/her answers) in the table of the complete report.

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Parameters

array	$possible_answers	all the possible options
array	$answers_of_user	the answers of the user
string	$user	the user

html display_question_report( array $survey_data)

This function displays the report by question.

It displays a table with all the options of the question and the number of users who have answered positively on the option. The number of users who answered positive on a given option is expressed in an absolute number, in a percentage of the total and graphically using bars By clicking on the absolute number you get a list with the persons who have answered this. You can then click on the name of the person and you will then go to the report by user where you see all the answers of that user.

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Parameters

array

$survey_data

all the data of the survey

void display_question_report_score( $survey_data, $question, $offset)

Parameters

	$survey_data
	$question
	$offset

html display_user_report( )

This function displays the user report which is basically nothing more than a one-page display of all the questions of the survey that is filled with the answers of the person who filled the survey.

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string export_complete_report( )

the function is quite similar to display_complete_report and return a html string that can be used in a csv file

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string export_complete_report_row( array $possible_answers, array $answers_of_user, string $user)

add a line to the csv file

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Parameters

array	$possible_answers	all the possible answers
array	$answers_of_user	the answers of the user
string	$user	the user

array get_answers_of_question_by_user( integer $survey_id, integer $question_id)

get all the answers of a question grouped by user

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Parameters

integer	$survey_id	the id of the survey
integer	$question_id	the id of the question

void handle_reporting_actions( )

This function deals with the action handling

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