1 var duplicateSlots = new function() { |
1 (function () { |
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2 var duplicateSlots = window.duplicateSlots = function () { |
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3 }; |
2 // this variable will contain all the org details, and filled |
4 // this variable will contain all the org details, and filled |
3 // incrementally |
5 // incrementally |
4 var orgs_details = {}; |
6 var orgs_details = {}; |
5 // this variable will contain all student/proposal data details, |
7 // this variable will contain all student/proposal data details, |
6 // filled incrementally |
8 // filled incrementally |
7 var assigned_proposals = new Array(); |
9 var assigned_proposals = []; |
8 |
10 |
9 // public function to begin iterating load of JSONs and then call printing |
11 // public function to output actual HTML out of the data (cached or not) |
10 // of duplicates |
12 duplicateSlots.showDuplicatesHtml = |
11 |
13 function (orgs_details, student, student_key, proposals) { |
12 this.showDuplicatesInit = function() { |
14 /*jslint undef:false */ |
13 |
15 if (html_string === '') { |
14 html_string = ''; |
16 jQuery("#div_duplicate_slots").html(''); |
15 // Remember this object for Javascript scoping |
17 html_string = '<ul>'; |
16 var this_object = this; |
18 } |
17 var NUMBER_OF_ORGS = number_of_orgs; |
19 html_string += [ |
18 var OFFSET_LENGTH = offset_length; |
20 '<li>', |
19 // Variables to handle progress bar updating |
21 ' Student: ', |
20 var ITERATIONS = (number_of_orgs % offset_length)==0 ? Math.floor(number_of_orgs/offset_length) : Math.floor(number_of_orgs/offset_length)+1; |
22 ' <strong>', |
21 |
23 ' <a href="/student/show/', student_key, '">', student.name, |
22 if (ITERATIONS==0) { |
24 '</a>', |
23 $("#div_duplicate_slots").html("<strong>No org slots to process</strong>"); |
25 ' </strong> ', |
24 return; |
26 '(<a href="mailto:', student.contact, '">', student.contact, '</a>)' |
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27 ].join(""); |
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28 html_string += '<ul>'; |
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29 jQuery(proposals).each( |
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30 function (intIndex, proposal) { |
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31 html_string += [ |
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32 '<li>', |
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33 ' Organization: ', |
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34 ' <a href="/org/show/', proposal.org_key, '">', |
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35 orgs_details[proposal.org_key].name, |
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36 '</a>, admin: ', orgs_details[proposal.org_key].admin_name, |
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37 ' (<a href="mailto:', |
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38 orgs_details[proposal.org_key].admin_email, |
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39 '">', |
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40 orgs_details[proposal.org_key].admin_email, '</a>)</li>' |
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41 ].join(""); |
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42 html_string += [ |
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43 '<ul>', |
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44 ' <li>', |
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45 'Proposal: ', |
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46 '<a href="/student_proposal/show/', proposal.proposal_key, '">', |
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47 proposal.proposal_title, '</a>', |
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48 ' </li>', |
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49 '</ul>' |
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50 ].join(""); |
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51 } |
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52 ); |
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53 html_string += '</ul></li>'; |
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54 html_string += '</ul>'; |
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55 jQuery("#div_duplicate_slots").html(html_string); |
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56 /*jslint undef:true */ |
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57 }; |
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58 |
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59 // private function to generate the JSON to send for caching and calling |
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60 // the actual function that will print the data |
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61 function printDuplicatesAndSendJSON() { |
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62 // JSON skeleton that need to be sent to the server |
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63 var to_json = { |
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64 "data": { |
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65 "orgs" : orgs_details, |
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66 "students": {} |
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67 } |
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68 }; |
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69 // for every student... |
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70 jQuery.each(assigned_proposals, function (student_key, student) { |
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71 var accepted_proposals = student.proposals.length; |
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72 // if accepted proposal are less than 2, then ignore and |
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73 // continue the iteration |
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74 if (accepted_proposals < 2) { |
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75 return true; |
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76 } |
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77 // push this student to the caching JSON |
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78 to_json.data.students[student_key] = student; |
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79 var proposals = student.proposals; |
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80 // call the function that prints the output html |
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81 duplicateSlots.showDuplicatesHtml( |
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82 orgs_details, student, student_key, proposals |
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83 ); |
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84 }); |
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85 /*jslint undef:false */ |
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86 if (html_string === "") { |
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87 /*jslint undef:true */ |
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88 jQuery("#div_duplicate_slots") |
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89 .html("<strong>No duplicate slots found</strong>"); |
25 } |
90 } |
26 |
91 // at the end, send the JSON for caching purposes |
27 var successful_calls = 0; |
92 jQuery.ajax({ |
28 |
93 url: location.href, |
29 $("#id_button_duplicate_slots").fadeOut("slow", |
94 type: 'POST', |
30 function() { |
95 processData: true, |
31 $("#duplicates_progress_bar").progressBar(0); |
96 data: {result: JSON.stringify(to_json)}, |
32 $("#description_done").html(""); |
97 contentType: 'application/json', |
33 // For every ajax success, bind this function to update user feedback |
98 dataType: 'json' |
34 $(this).bind("ajaxSuccess", function() { |
99 }); |
35 successful_calls++; |
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36 var percentage = Math.floor(100 * (successful_calls) / (ITERATIONS)); |
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37 $("#duplicates_progress_bar").progressBar(percentage); |
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38 $("#description_progressbar").html(" Processed orgs chunk " + (successful_calls) + "/" + ITERATIONS); |
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39 // If this is the last call, feedback the user and print the duplicates data |
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40 if (successful_calls==ITERATIONS) { |
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41 $("#applications_progress_bar").fadeOut("slow", |
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42 function() { |
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43 $("#duplicates_progress_bar").progressBar(0); |
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44 $("#id_button_duplicate_slots").fadeIn("slow"); |
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45 } |
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46 ); |
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47 $("#description_progressbar").html(""); |
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48 $("#description_done").html("<strong> Done!</strong>"); |
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49 $("#duplicates_progress_bar").fadeOut("slow", |
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50 function() { |
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51 $("#id_button_duplicate_slots").val("Recalculate").fadeIn("slow", |
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52 function() { |
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53 // Call printing to HTML function with correct scope |
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54 printDuplicatesAndSendJSON.call(this_object); |
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55 } |
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56 ); |
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57 } |
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58 ); |
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59 } |
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60 }); |
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61 // Call the showDuplicates function for the first time with correct scope |
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62 $("#duplicates_progress_bar").fadeIn("slow", showDuplicates.apply(this_object,[url_to_query,OFFSET_LENGTH,NUMBER_OF_ORGS])); |
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63 } |
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64 ); |
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65 } |
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66 |
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67 function showDuplicates(url_to_query,OFFSET_LENGTH,NUMBER_OF_ORGS) { |
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68 var current_offset = 0; |
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69 orgs_details = {}; |
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70 assigned_proposals = new Array(); |
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71 |
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72 // Here Ajax call is handled |
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73 setTimeout(function() { |
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74 $.ajax({ |
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75 cache:false, |
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76 mode: "sync", |
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77 type: "GET", |
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78 timeout: 1000000, |
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79 dataType: "json", |
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80 url: "/program/assigned_proposals/"+url_to_query+"?limit="+OFFSET_LENGTH+"&offset="+current_offset, |
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81 success: function (data, textStatus) { |
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82 if (data) { |
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83 // Load JSON data |
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84 loadSingleJSONData(data); |
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85 } |
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86 }, |
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87 error: function(XMLHttpRequest, textStatus, errorThrown) { |
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88 // if there is an error return the button and leave a try again message |
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89 if (XMLHttpRequest!=undefined) { |
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90 $("#id_button_duplicate_slots").fadeIn("slow", function() { |
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91 $("#description_done").html("<strong class='error'> Error encountered, try again</strong>"); |
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92 }); |
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93 } |
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94 } |
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95 }); |
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96 current_offset+=OFFSET_LENGTH; |
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97 if (current_offset<NUMBER_OF_ORGS) { |
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98 setTimeout(arguments.callee,1); |
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99 } |
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100 },1); |
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101 // This prevent page reloading after each ajax call |
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102 return false; |
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103 } |
100 } |
104 |
101 |
105 // private function to load a JSON and pushing the data to the |
102 // private function to load a JSON and pushing the data to the |
106 // private global variables |
103 // private global variables |
107 function loadSingleJSONData(data) { |
104 function loadSingleJSONData(data) { |
108 if (data) { |
105 if (data) { |
109 // pushing org details |
106 // pushing org details |
110 for (var org_key in data.data.orgs) { |
107 jQuery.each(data.data.orgs, function (org_key, organization) { |
111 orgs_details[org_key] = data.data.orgs[org_key]; |
108 orgs_details[org_key] = organization; |
112 } |
109 }); |
113 // pushing proposals |
110 // pushing proposals |
114 $(data.data.proposals).each( |
111 jQuery(data.data.proposals).each( |
115 function(intIndex, proposal) { |
112 function (intIndex, proposal) { |
116 // if this student_key is not yet present |
113 // if this student_key is not yet present |
117 if (assigned_proposals[proposal.student_key]==undefined) { |
114 if (assigned_proposals[proposal.student_key] === undefined) { |
118 // create the object and insert general info |
115 // create the object and insert general info |
119 assigned_proposals[proposal.student_key] = {}; |
116 assigned_proposals[proposal.student_key] = {}; |
120 assigned_proposals[proposal.student_key].name = proposal.student_name; |
117 assigned_proposals[proposal.student_key].name = |
121 assigned_proposals[proposal.student_key].contact = proposal.student_contact; |
118 proposal.student_name; |
122 assigned_proposals[proposal.student_key].proposals = new Array(); |
119 assigned_proposals[proposal.student_key].contact = |
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120 proposal.student_contact; |
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121 assigned_proposals[proposal.student_key].proposals = []; |
123 } |
122 } |
124 // anyway, push the accepted proposals |
123 // anyway, push the accepted proposals |
125 assigned_proposals[proposal.student_key].proposals.push( |
124 assigned_proposals[proposal.student_key].proposals.push( |
126 { |
125 { |
127 "org_key" : proposal.org_key, |
126 "org_key" : proposal.org_key, |
132 } |
131 } |
133 ); |
132 ); |
134 } |
133 } |
135 } |
134 } |
136 |
135 |
137 // private function to generate the JSON to send for caching and calling |
136 function showDuplicates(url_to_query, OFFSET_LENGTH, NUMBER_OF_ORGS) { |
138 // the actual function that will print the data |
137 var current_offset = 0; |
139 function printDuplicatesAndSendJSON() { |
138 orgs_details = {}; |
140 // JSON skeleton that need to be sent to the server |
139 assigned_proposals = []; |
141 var to_json = { |
140 |
142 "data": { |
141 // Here Ajax call is handled |
143 "orgs" : orgs_details, |
142 setTimeout( |
144 "students": {} |
143 function () { |
145 } |
144 jQuery.ajax({ |
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145 cache: false, |
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146 mode: "sync", |
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147 type: "GET", |
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148 timeout: 1000000, |
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149 dataType: "json", |
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150 url: [ |
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151 "/program/assigned_proposals/", url_to_query, |
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152 "?limit=", OFFSET_LENGTH, |
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153 "&offset=", current_offset |
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154 ].join(""), |
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155 success: function (data, textStatus) { |
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156 if (data) { |
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157 // Load JSON data |
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158 loadSingleJSONData(data); |
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159 } |
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160 }, |
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161 error: function (XMLHttpRequest, textStatus, errorThrown) { |
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162 // if there is an error return the button and |
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163 // leave a try again message |
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164 if (XMLHttpRequest !== undefined) { |
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165 jQuery("#id_button_duplicate_slots").fadeIn("slow", |
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166 function () { |
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167 jQuery("#description_done").html([ |
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168 "<strong class='error'> ", |
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169 "Error encountered, try again", |
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170 "</strong>" |
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171 ].join("")); |
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172 } |
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173 ); |
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174 } |
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175 } |
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176 }); |
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177 current_offset += OFFSET_LENGTH; |
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178 if (current_offset < NUMBER_OF_ORGS) { |
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179 setTimeout(arguments.callee, 1); |
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180 } |
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181 }, |
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182 1 |
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183 ); |
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184 // This prevent page reloading after each ajax call |
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185 return false; |
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186 } |
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187 |
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188 // public function to begin iterating load of JSONs and then call printing |
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189 // of duplicates |
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190 |
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191 duplicateSlots.showDuplicatesInit = function () { |
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192 /*jslint undef:false */ |
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193 html_string = ''; |
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194 // Remember this object for Javascript scoping |
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195 var this_object = this; |
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196 var NUMBER_OF_ORGS = number_of_orgs; |
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197 var OFFSET_LENGTH = offset_length; |
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198 /*jslint undef:true */ |
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199 // Variables to handle progress bar updating |
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200 var ITERATIONS = (number_of_orgs % offset_length) === 0 ? |
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201 Math.floor(number_of_orgs / offset_length) : |
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202 Math.floor(number_of_orgs / offset_length) + 1; |
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203 |
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204 if (ITERATIONS === 0) { |
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205 jQuery("#div_duplicate_slots") |
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206 .html("<strong>No org slots to process</strong>"); |
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207 return; |
146 } |
208 } |
147 // for every student... |
209 |
148 for (var student_key in assigned_proposals) { |
210 var successful_calls = 0; |
149 var accepted_proposals = assigned_proposals[student_key].proposals.length; |
211 |
150 // if accepted proposal are less than 2, then ignore and continue the iteration |
212 jQuery("#id_button_duplicate_slots").fadeOut("slow", |
151 if (accepted_proposals<2) continue; |
213 function () { |
152 var student = assigned_proposals[student_key]; |
214 jQuery("#duplicates_progress_bar").progressBar(0); |
153 // push this student to the caching JSON |
215 jQuery("#description_done").html(""); |
154 to_json.data.students[student_key] = student; |
216 // For every ajax success, bind this function to update user feedback |
155 var proposals = student.proposals; |
217 jQuery(this).bind("ajaxSuccess", function () { |
156 // call the function that prints the output html |
218 successful_calls++; |
157 this.showDuplicatesHtml(orgs_details,student,student_key,proposals); |
219 var percentage = Math.floor(100 * (successful_calls) / (ITERATIONS)); |
158 } |
220 jQuery("#duplicates_progress_bar").progressBar(percentage); |
159 if (html_string=="") { |
221 jQuery("#description_progressbar").html([ |
160 $("#div_duplicate_slots").html("<strong>No duplicate slots found</strong>"); |
222 " Processed orgs chunk ", successful_calls, "/", ITERATIONS |
161 } |
223 ].join("")); |
162 // at the end, send the JSON for caching purposes |
224 // If this is the last call, feedback the user and |
163 $.ajax({ |
225 // print the duplicates data |
164 url: location.href, |
226 if (successful_calls === ITERATIONS) { |
165 type: 'POST', |
227 jQuery("#applications_progress_bar").fadeOut("slow", |
166 processData: true, |
228 function () { |
167 data: {result: JSON.stringify(to_json)}, |
229 jQuery("#duplicates_progress_bar").progressBar(0); |
168 contentType: 'application/json', |
230 jQuery("#id_button_duplicate_slots").fadeIn("slow"); |
169 dataType: 'json', |
231 } |
170 }); |
232 ); |
171 } |
233 jQuery("#description_progressbar").html(""); |
172 |
234 jQuery("#description_done").html("<strong> Done!</strong>"); |
173 // public function to output actual HTML out of the data (cached or not) |
235 jQuery("#duplicates_progress_bar").fadeOut("slow", |
174 this.showDuplicatesHtml = function(orgs_details,student,student_key,proposals) { |
236 function () { |
175 if (html_string == '') { |
237 jQuery("#id_button_duplicate_slots").val("Recalculate").fadeIn( |
176 $("#div_duplicate_slots").html(''); |
238 "slow", |
177 html_string='<ul>'; |
239 function () { |
178 } |
240 // Call printing to HTML function with correct scope |
179 html_string+= '<li>Student: <strong><a href="/student/show/'+student_key+'">'+student.name+'</a></strong> (<a href="mailto:'+student.contact+'">'+student.contact+'</a>)'; |
241 printDuplicatesAndSendJSON.call(this_object); |
180 html_string+='<ul>'; |
242 } |
181 $(proposals).each( |
243 ); |
182 function (intIndex, proposal) { |
244 } |
183 html_string+='<li>Organization: <a href="/org/show/'+proposal.org_key+'">'+orgs_details[proposal.org_key].name+'</a>, admin: '+orgs_details[proposal.org_key].admin_name+' (<a href="mailto:'+orgs_details[proposal.org_key].admin_email+'">'+orgs_details[proposal.org_key].admin_email+'</a>)</li>'; |
245 ); |
184 html_string+='<ul><li>Proposal: <a href="/student_proposal/show/'+proposal.proposal_key+'">'+proposal.proposal_title+'</a></li></ul>'; |
246 } |
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247 }); |
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248 // Call the showDuplicates function for the first time |
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249 // with correct scope |
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250 jQuery("#duplicates_progress_bar").fadeIn( |
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251 "slow", |
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252 showDuplicates.apply( |
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253 this_object, |
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254 /*jslint undef:false */ |
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255 [url_to_query, OFFSET_LENGTH, NUMBER_OF_ORGS] |
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256 /*jslint undef:true */ |
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257 ) |
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258 ); |
185 } |
259 } |
186 ); |
260 ); |
187 html_string+='</ul></li>'; |
261 }; |
188 html_string+='</ul>'; |
262 }()); |
189 $("#div_duplicate_slots").html(html_string); |
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190 } |
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191 } |
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